aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--gdb/ChangeLog31
-rw-r--r--gdb/MAINTAINERS5
-rw-r--r--gdb/Makefile.in11
-rw-r--r--gdb/NEWS1
-rw-r--r--gdb/README1
-rw-r--r--gdb/config/m88k/delta88.mh12
-rw-r--r--gdb/config/m88k/delta88.mt6
-rw-r--r--gdb/config/m88k/delta88v4.mh16
-rw-r--r--gdb/config/m88k/delta88v4.mt6
-rw-r--r--gdb/config/m88k/m88k.mh8
-rw-r--r--gdb/config/m88k/m88k.mt6
-rw-r--r--gdb/config/m88k/nm-delta88v4.h46
-rw-r--r--gdb/config/m88k/nm-m88k.h50
-rw-r--r--gdb/config/m88k/tm-delta88.h56
-rw-r--r--gdb/config/m88k/tm-delta88v4.h64
-rw-r--r--gdb/config/m88k/tm-m88k.h1174
-rw-r--r--gdb/config/m88k/xm-delta88.h88
-rw-r--r--gdb/config/m88k/xm-dgux.h110
-rw-r--r--gdb/configure.host8
-rw-r--r--gdb/configure.tgt8
-rw-r--r--gdb/cxux-nat.c1074
-rw-r--r--gdb/doc/ChangeLog7
-rw-r--r--gdb/doc/gdb.texinfo22
-rw-r--r--gdb/doc/gdbint.texinfo6
-rw-r--r--gdb/elfread.c13
-rw-r--r--gdb/m88k-nat.c580
-rw-r--r--gdb/m88k-tdep.c1322
-rw-r--r--gdb/remote-bug.c2054
28 files changed, 3405 insertions, 3380 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index f55379b..2a4fe73 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,36 @@
2002-07-24 Andrew Cagney <cagney@redhat.com>
+ * README: Remove reference to remote-bug.
+ * Makefile.in (ALLDEPFILES): Remove m88k-nat.c, m88k-tdep.c and
+ remote-bug.c.
+ (m88k-nat.o): Delete rule.
+ (m88k-tdep.o): Delete rule.
+ (remote-bug.o): Delete rule.
+ * MAINTAINERS: Mark as obsolete.
+ * elfread.c (elf_symtab_read): Mention that m88k is obsolete.
+ * m88k-tdep.c: Make file obsolete.
+ * config/m88k/m88k.mh: Ditto.
+ * config/m88k/delta88v4.mh: Ditto.
+ * config/m88k/delta88v4.mt: Ditto.
+ * config/m88k/delta88.mt: Ditto.
+ * config/m88k/delta88.mh: Ditto.
+ * remote-bug.c: Ditto.
+ * config/m88k/tm-delta88.h: Ditto.
+ * config/m88k/nm-delta88v4.h: Ditto.
+ * config/m88k/xm-delta88.h: Ditto.
+ * config/m88k/xm-dgux.h: Ditto.
+ * config/m88k/tm-m88k.h: Ditto.
+ * config/m88k/nm-m88k.h: Ditto.
+ * config/m88k/tm-delta88v4.h: Ditto.
+ * m88k-nat.c: Ditto.
+ * cxux-nat.c: Ditto.
+ * configure.host: Make m88*-motorola-sysv4*, m88*-motorola-sysv*
+ and m88*-*-* obsolete.
+ * configure.tgt: Make m88*-motorola-sysv4*, m88*-motorola-* and
+ m88*-*-* obsolete.
+
+2002-07-24 Andrew Cagney <cagney@redhat.com>
+
* findvar.c (extract_unsigned_integer): Make `addr' parameter
constant. Same for local pointer variables.
(extract_signed_integer): Ditto.
diff --git a/gdb/MAINTAINERS b/gdb/MAINTAINERS
index ffbda98..78e1cf8 100644
--- a/gdb/MAINTAINERS
+++ b/gdb/MAINTAINERS
@@ -113,10 +113,7 @@ maintainer works with the native maintainer when resolving API issues.
m68k --target=m68k-elf ,-Werror
Maintenance only
- m88k --target=m88k ,-Werror
- Known problem in 5.1
- Maintenance only
- OBSOLETE candidate, not multi-arch
+ m88k (--target=m88k OBSOLETE)
mcore --target=mcore-elf,mcore-pe ,-Werror
Maintenance only
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index d8dc6e0..60d7937 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -1222,7 +1222,6 @@ ALLDEPFILES = a68v-nat.c \
lynx-nat.c m3-nat.c \
m68hc11-tdep.c \
m68k-tdep.c \
- m88k-nat.c m88k-tdep.c \
mcore-tdep.c \
mips-linux-nat.c mips-linux-tdep.c \
mips-nat.c \
@@ -1236,7 +1235,7 @@ ALLDEPFILES = a68v-nat.c \
ppc-sysv-tdep.o ppc-linux-nat.c ppc-linux-tdep.c \
ppcnbsd-nat.o ppcnbsd-tdep.o \
procfs.c \
- remote-array.c remote-bug.c remote-e7000.c \
+ remote-array.c remote-e7000.c \
remote-es.c remote-hms.c remote-mips.c \
remote-nindy.c remote-rdp.c remote-sim.c \
remote-st.c remote-utils.c dcache.c \
@@ -1771,10 +1770,6 @@ m68kly-nat.o: m68kly-nat.c $(defs_h) $(frame_h) $(inferior_h) $(target_h)
m68klinux-nat.o: m68klinux-nat.c $(defs_h) $(frame_h) $(inferior_h) \
$(language_h) $(gdbcore_h) $(floatformat_h) $(target_h) $(regcache_h)
-m88k-nat.o: m88k-nat.c $(defs_h) $(gdbcore_h) $(inferior_h) $(regcache_h)
-
-m88k-tdep.o: m88k-tdep.c $(defs_h) $(gdbcore_h) $(inferior_h) $(regcache_h)
-
mac-nat.o: mac-nat.c $(defs_h) $(gdb_string_h) $(regcache_h)
main.o: main.c $(top_h) $(defs_h) $(gdb_string_h) $(event_loop_h) \
@@ -1978,10 +1973,6 @@ rdi-share/libangsd.a: force
remote-rdp.o: remote-rdp.c $(defs_h) $(gdbcore_h) \
$(inferior_h) $(gdb_string_h) $(arm_tdep_h) $(callback_h)
-remote-bug.o: remote-bug.c $(defs_h) $(gdbcore_h) $(serial_h) \
- $(inferior_h) $(target_h) $(terminal_h) $(remote_utils_h) \
- $(gdb_string_h) $(regcache_h)
-
remote-e7000.o: remote-e7000.c $(defs_h) $(gdbcore_h) $(target_h) \
$(serial_h) $(gdb_string_h) $(regcache_h)
diff --git a/gdb/NEWS b/gdb/NEWS
index 3309af1..cc442a2 100644
--- a/gdb/NEWS
+++ b/gdb/NEWS
@@ -62,6 +62,7 @@ permanently REMOVED.
Mitsubishi D30V d30v-*-*
OS/9000 i[34]86-*-os9k
Fujitsu FR30 fr30-*-elf*
+Motorola Delta 88000 running Sys V m88k-motorola-sysv or delta88
* REMOVED configurations and files
diff --git a/gdb/README b/gdb/README
index 47c490c..64526ae 100644
--- a/gdb/README
+++ b/gdb/README
@@ -451,7 +451,6 @@ monitors and other hardware:
remote-adapt.c AMD 29000 "Adapt"
remote-array.c Array Tech RAID controller
- remote-bug.c Motorola BUG monitor
remote-e7000.c Hitachi E7000 ICE
remote-eb.c AMD 29000 "EBMON"
remote-es.c Ericsson 1800 monitor
diff --git a/gdb/config/m88k/delta88.mh b/gdb/config/m88k/delta88.mh
index 13dc6c2..3c079fe 100644
--- a/gdb/config/m88k/delta88.mh
+++ b/gdb/config/m88k/delta88.mh
@@ -1,6 +1,6 @@
-# Host: Motorola 88k running SVR3
-
-XM_FILE= xm-delta88.h
-
-NAT_FILE= nm-m88k.h
-NATDEPFILES= infptrace.o inftarg.o fork-child.o m88k-nat.o corelow.o core-aout.o
+# OBSOLETE # Host: Motorola 88k running SVR3
+# OBSOLETE
+# OBSOLETE XM_FILE= xm-delta88.h
+# OBSOLETE
+# OBSOLETE NAT_FILE= nm-m88k.h
+# OBSOLETE NATDEPFILES= infptrace.o inftarg.o fork-child.o m88k-nat.o corelow.o core-aout.o
diff --git a/gdb/config/m88k/delta88.mt b/gdb/config/m88k/delta88.mt
index c8e669b..83d4ad1 100644
--- a/gdb/config/m88k/delta88.mt
+++ b/gdb/config/m88k/delta88.mt
@@ -1,3 +1,3 @@
-# Target: Motorola 88k running SVR3
-TDEPFILES= m88k-tdep.o
-TM_FILE= tm-delta88.h
+# OBSOLETE # Target: Motorola 88k running SVR3
+# OBSOLETE TDEPFILES= m88k-tdep.o
+# OBSOLETE TM_FILE= tm-delta88.h
diff --git a/gdb/config/m88k/delta88v4.mh b/gdb/config/m88k/delta88v4.mh
index ba3dd7b..bc2abc5 100644
--- a/gdb/config/m88k/delta88v4.mh
+++ b/gdb/config/m88k/delta88v4.mh
@@ -1,8 +1,8 @@
-# Host: Motorola 88k running SVR4
-
-XM_FILE= xm-delta88v4.h
-
-NAT_FILE= nm-delta88v4.h
-NATDEPFILES= fork-child.o m88k-nat.o corelow.o core-regset.o \
- solib.o solib-svr4.o solib-legacy.o \
- procfs.o proc-api.o proc-events.o proc-flags.o proc-why.o
+# OBSOLETE # Host: Motorola 88k running SVR4
+# OBSOLETE
+# OBSOLETE XM_FILE= xm-delta88v4.h
+# OBSOLETE
+# OBSOLETE NAT_FILE= nm-delta88v4.h
+# OBSOLETE NATDEPFILES= fork-child.o m88k-nat.o corelow.o core-regset.o \
+# OBSOLETE solib.o solib-svr4.o solib-legacy.o \
+# OBSOLETE procfs.o proc-api.o proc-events.o proc-flags.o proc-why.o
diff --git a/gdb/config/m88k/delta88v4.mt b/gdb/config/m88k/delta88v4.mt
index 7797d4b..c8f9df2 100644
--- a/gdb/config/m88k/delta88v4.mt
+++ b/gdb/config/m88k/delta88v4.mt
@@ -1,3 +1,3 @@
-# Target: Motorola 88k running SVR4
-TDEPFILES= m88k-tdep.o
-TM_FILE= tm-delta88v4.h
+# OBSOLETE # Target: Motorola 88k running SVR4
+# OBSOLETE TDEPFILES= m88k-tdep.o
+# OBSOLETE TM_FILE= tm-delta88v4.h
diff --git a/gdb/config/m88k/m88k.mh b/gdb/config/m88k/m88k.mh
index 5d4350b..a09e7a1 100644
--- a/gdb/config/m88k/m88k.mh
+++ b/gdb/config/m88k/m88k.mh
@@ -1,4 +1,4 @@
-# Host: Motorola 88000 running DGUX
-XM_FILE= xm-dgux.h
-NAT_FILE= nm-m88k.h
-NATDEPFILES= infptrace.o inftarg.o fork-child.o m88k-nat.o
+# OBSOLETE # Host: Motorola 88000 running DGUX
+# OBSOLETE XM_FILE= xm-dgux.h
+# OBSOLETE NAT_FILE= nm-m88k.h
+# OBSOLETE NATDEPFILES= infptrace.o inftarg.o fork-child.o m88k-nat.o
diff --git a/gdb/config/m88k/m88k.mt b/gdb/config/m88k/m88k.mt
index ca3fab4..c4068e0 100644
--- a/gdb/config/m88k/m88k.mt
+++ b/gdb/config/m88k/m88k.mt
@@ -1,3 +1,3 @@
-# Target: Motorola 88k Binary Compatibility Standard
-TDEPFILES= m88k-tdep.o remote-bug.o
-TM_FILE= tm-m88k.h
+# OBSOLETE # Target: Motorola 88k Binary Compatibility Standard
+# OBSOLETE TDEPFILES= m88k-tdep.o remote-bug.o
+# OBSOLETE TM_FILE= tm-m88k.h
diff --git a/gdb/config/m88k/nm-delta88v4.h b/gdb/config/m88k/nm-delta88v4.h
index 97f75f2..976cfa0 100644
--- a/gdb/config/m88k/nm-delta88v4.h
+++ b/gdb/config/m88k/nm-delta88v4.h
@@ -1,23 +1,23 @@
-/* Native machine description for Motorola Delta 88 box, for GDB.
- Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1993
- Free Software Foundation, Inc.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include "m88k/nm-m88k.h"
-#include "config/nm-sysv4.h"
+// OBSOLETE /* Native machine description for Motorola Delta 88 box, for GDB.
+// OBSOLETE Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1993
+// OBSOLETE Free Software Foundation, Inc.
+// OBSOLETE
+// OBSOLETE This file is part of GDB.
+// OBSOLETE
+// OBSOLETE This program is free software; you can redistribute it and/or modify
+// OBSOLETE it under the terms of the GNU General Public License as published by
+// OBSOLETE the Free Software Foundation; either version 2 of the License, or
+// OBSOLETE (at your option) any later version.
+// OBSOLETE
+// OBSOLETE This program is distributed in the hope that it will be useful,
+// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
+// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// OBSOLETE GNU General Public License for more details.
+// OBSOLETE
+// OBSOLETE You should have received a copy of the GNU General Public License
+// OBSOLETE along with this program; if not, write to the Free Software
+// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
+// OBSOLETE Boston, MA 02111-1307, USA. */
+// OBSOLETE
+// OBSOLETE #include "m88k/nm-m88k.h"
+// OBSOLETE #include "config/nm-sysv4.h"
diff --git a/gdb/config/m88k/nm-m88k.h b/gdb/config/m88k/nm-m88k.h
index 4c402bd..6521a2a 100644
--- a/gdb/config/m88k/nm-m88k.h
+++ b/gdb/config/m88k/nm-m88k.h
@@ -1,25 +1,25 @@
-/* Native support macros for m88k, for GDB.
- Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992
- Free Software Foundation, Inc.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#define FETCH_INFERIOR_REGISTERS
-
-#define REGISTER_U_ADDR(addr, blockend, regno) \
- (addr) = m88k_register_u_addr ((blockend),(regno));
+// OBSOLETE /* Native support macros for m88k, for GDB.
+// OBSOLETE Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992
+// OBSOLETE Free Software Foundation, Inc.
+// OBSOLETE
+// OBSOLETE This file is part of GDB.
+// OBSOLETE
+// OBSOLETE This program is free software; you can redistribute it and/or modify
+// OBSOLETE it under the terms of the GNU General Public License as published by
+// OBSOLETE the Free Software Foundation; either version 2 of the License, or
+// OBSOLETE (at your option) any later version.
+// OBSOLETE
+// OBSOLETE This program is distributed in the hope that it will be useful,
+// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
+// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// OBSOLETE GNU General Public License for more details.
+// OBSOLETE
+// OBSOLETE You should have received a copy of the GNU General Public License
+// OBSOLETE along with this program; if not, write to the Free Software
+// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
+// OBSOLETE Boston, MA 02111-1307, USA. */
+// OBSOLETE
+// OBSOLETE #define FETCH_INFERIOR_REGISTERS
+// OBSOLETE
+// OBSOLETE #define REGISTER_U_ADDR(addr, blockend, regno) \
+// OBSOLETE (addr) = m88k_register_u_addr ((blockend),(regno));
diff --git a/gdb/config/m88k/tm-delta88.h b/gdb/config/m88k/tm-delta88.h
index f44b1f7..f63fca3 100644
--- a/gdb/config/m88k/tm-delta88.h
+++ b/gdb/config/m88k/tm-delta88.h
@@ -1,28 +1,28 @@
-/* Target machine description for Motorola Delta 88 box, for GDB.
- Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1993, 1994
- Free Software Foundation, Inc.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include "m88k/tm-m88k.h"
-
-#define DELTA88
-
-#define IN_SIGTRAMP(pc, name) ((name) && STREQ ("_sigcode", (name)))
-#define SIGTRAMP_FRAME_FIXUP(frame) (frame) += 0x20
-#define SIGTRAMP_SP_FIXUP(sp) (sp) = read_memory_integer((sp), 4)
+// OBSOLETE /* Target machine description for Motorola Delta 88 box, for GDB.
+// OBSOLETE Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1993, 1994
+// OBSOLETE Free Software Foundation, Inc.
+// OBSOLETE
+// OBSOLETE This file is part of GDB.
+// OBSOLETE
+// OBSOLETE This program is free software; you can redistribute it and/or modify
+// OBSOLETE it under the terms of the GNU General Public License as published by
+// OBSOLETE the Free Software Foundation; either version 2 of the License, or
+// OBSOLETE (at your option) any later version.
+// OBSOLETE
+// OBSOLETE This program is distributed in the hope that it will be useful,
+// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
+// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// OBSOLETE GNU General Public License for more details.
+// OBSOLETE
+// OBSOLETE You should have received a copy of the GNU General Public License
+// OBSOLETE along with this program; if not, write to the Free Software
+// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
+// OBSOLETE Boston, MA 02111-1307, USA. */
+// OBSOLETE
+// OBSOLETE #include "m88k/tm-m88k.h"
+// OBSOLETE
+// OBSOLETE #define DELTA88
+// OBSOLETE
+// OBSOLETE #define IN_SIGTRAMP(pc, name) ((name) && STREQ ("_sigcode", (name)))
+// OBSOLETE #define SIGTRAMP_FRAME_FIXUP(frame) (frame) += 0x20
+// OBSOLETE #define SIGTRAMP_SP_FIXUP(sp) (sp) = read_memory_integer((sp), 4)
diff --git a/gdb/config/m88k/tm-delta88v4.h b/gdb/config/m88k/tm-delta88v4.h
index 44e488f..e343a05 100644
--- a/gdb/config/m88k/tm-delta88v4.h
+++ b/gdb/config/m88k/tm-delta88v4.h
@@ -1,32 +1,32 @@
-/* Target machine description for Motorola Delta 88 box, for GDB.
- Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1993, 1994, 1998, 1999
- Free Software Foundation, Inc.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#define DELTA88
-
-#include "m88k/tm-m88k.h"
-#include "config/tm-sysv4.h"
-
-/* If we don't define this, backtraces go on forever. */
-#define FRAME_CHAIN_VALID(fp,fi) func_frame_chain_valid (fp, fi)
-
-#define IN_SIGTRAMP(pc, name) ((name) && (STREQ ("signalhandler", (name)) \
- || STREQ("sigacthandler", (name))))
-#define SIGTRAMP_SP_FIXUP(sp) (sp) = read_memory_integer((sp)+0xcd8, 4)
+// OBSOLETE /* Target machine description for Motorola Delta 88 box, for GDB.
+// OBSOLETE Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1993, 1994, 1998, 1999
+// OBSOLETE Free Software Foundation, Inc.
+// OBSOLETE
+// OBSOLETE This file is part of GDB.
+// OBSOLETE
+// OBSOLETE This program is free software; you can redistribute it and/or modify
+// OBSOLETE it under the terms of the GNU General Public License as published by
+// OBSOLETE the Free Software Foundation; either version 2 of the License, or
+// OBSOLETE (at your option) any later version.
+// OBSOLETE
+// OBSOLETE This program is distributed in the hope that it will be useful,
+// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
+// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// OBSOLETE GNU General Public License for more details.
+// OBSOLETE
+// OBSOLETE You should have received a copy of the GNU General Public License
+// OBSOLETE along with this program; if not, write to the Free Software
+// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
+// OBSOLETE Boston, MA 02111-1307, USA. */
+// OBSOLETE
+// OBSOLETE #define DELTA88
+// OBSOLETE
+// OBSOLETE #include "m88k/tm-m88k.h"
+// OBSOLETE #include "config/tm-sysv4.h"
+// OBSOLETE
+// OBSOLETE /* If we don't define this, backtraces go on forever. */
+// OBSOLETE #define FRAME_CHAIN_VALID(fp,fi) func_frame_chain_valid (fp, fi)
+// OBSOLETE
+// OBSOLETE #define IN_SIGTRAMP(pc, name) ((name) && (STREQ ("signalhandler", (name)) \
+// OBSOLETE || STREQ("sigacthandler", (name))))
+// OBSOLETE #define SIGTRAMP_SP_FIXUP(sp) (sp) = read_memory_integer((sp)+0xcd8, 4)
diff --git a/gdb/config/m88k/tm-m88k.h b/gdb/config/m88k/tm-m88k.h
index 22e069db..2f08f1a 100644
--- a/gdb/config/m88k/tm-m88k.h
+++ b/gdb/config/m88k/tm-m88k.h
@@ -1,587 +1,587 @@
-/* Target machine description for generic Motorola 88000, for GDB.
-
- Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1993, 1994, 1996,
- 1998, 1999, 2000, 2002 Free Software Foundation, Inc.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include "doublest.h"
-#include "regcache.h"
-
-/* g++ support is not yet included. */
-
-/* We cache information about saved registers in the frame structure,
- to save us from having to re-scan function prologues every time
- a register in a non-current frame is accessed. */
-
-#define EXTRA_FRAME_INFO \
- struct frame_saved_regs *fsr; \
- CORE_ADDR locals_pointer; \
- CORE_ADDR args_pointer;
-
-/* Zero the frame_saved_regs pointer when the frame is initialized,
- so that FRAME_FIND_SAVED_REGS () will know to allocate and
- initialize a frame_saved_regs struct the first time it is called.
- Set the arg_pointer to -1, which is not valid; 0 and other values
- indicate real, cached values. */
-
-#define INIT_EXTRA_FRAME_INFO(fromleaf, fi) \
- init_extra_frame_info (fromleaf, fi)
-extern void init_extra_frame_info ();
-
-/* Offset from address of function to start of its code.
- Zero on most machines. */
-
-#define FUNCTION_START_OFFSET 0
-
-/* Advance PC across any function entry prologue instructions
- to reach some "real" code. */
-
-extern CORE_ADDR m88k_skip_prologue (CORE_ADDR);
-#define SKIP_PROLOGUE(frompc) (m88k_skip_prologue (frompc))
-
-/* The m88k kernel aligns all instructions on 4-byte boundaries. The
- kernel also uses the least significant two bits for its own hocus
- pocus. When gdb receives an address from the kernel, it needs to
- preserve those right-most two bits, but gdb also needs to be careful
- to realize that those two bits are not really a part of the address
- of an instruction. Shrug. */
-
-extern CORE_ADDR m88k_addr_bits_remove (CORE_ADDR);
-#define ADDR_BITS_REMOVE(addr) m88k_addr_bits_remove (addr)
-
-/* Immediately after a function call, return the saved pc.
- Can't always go through the frames for this because on some machines
- the new frame is not set up until the new function executes
- some instructions. */
-
-#define SAVED_PC_AFTER_CALL(frame) \
- (ADDR_BITS_REMOVE (read_register (SRP_REGNUM)))
-
-/* Stack grows downward. */
-
-#define INNER_THAN(lhs,rhs) ((lhs) < (rhs))
-
-/* Sequence of bytes for breakpoint instruction. */
-
-/* instruction 0xF000D1FF is 'tb0 0,r0,511'
- If Bit bit 0 of r0 is clear (always true),
- initiate exception processing (trap).
- */
-#define BREAKPOINT {0xF0, 0x00, 0xD1, 0xFF}
-
-/* Amount PC must be decremented by after a breakpoint.
- This is often the number of bytes in BREAKPOINT
- but not always. */
-
-#define DECR_PC_AFTER_BREAK 0
-
-/* Say how long (ordinary) registers are. This is a piece of bogosity
- used in push_word and a few other places; REGISTER_RAW_SIZE is the
- real way to know how big a register is. */
-
-#define REGISTER_SIZE 4
-
-/* Number of machine registers */
-
-#define GP_REGS (38)
-#define FP_REGS (32)
-#define NUM_REGS (GP_REGS + FP_REGS)
-
-/* Initializer for an array of names of registers.
- There should be NUM_REGS strings in this initializer. */
-
-#define REGISTER_NAMES {\
- "r0",\
- "r1",\
- "r2",\
- "r3",\
- "r4",\
- "r5",\
- "r6",\
- "r7",\
- "r8",\
- "r9",\
- "r10",\
- "r11",\
- "r12",\
- "r13",\
- "r14",\
- "r15",\
- "r16",\
- "r17",\
- "r18",\
- "r19",\
- "r20",\
- "r21",\
- "r22",\
- "r23",\
- "r24",\
- "r25",\
- "r26",\
- "r27",\
- "r28",\
- "r29",\
- "r30",\
- "r31",\
- "psr",\
- "fpsr",\
- "fpcr",\
- "sxip",\
- "snip",\
- "sfip",\
- "x0",\
- "x1",\
- "x2",\
- "x3",\
- "x4",\
- "x5",\
- "x6",\
- "x7",\
- "x8",\
- "x9",\
- "x10",\
- "x11",\
- "x12",\
- "x13",\
- "x14",\
- "x15",\
- "x16",\
- "x17",\
- "x18",\
- "x19",\
- "x20",\
- "x21",\
- "x22",\
- "x23",\
- "x24",\
- "x25",\
- "x26",\
- "x27",\
- "x28",\
- "x29",\
- "x30",\
- "x31",\
- "vbr",\
- "dmt0",\
- "dmd0",\
- "dma0",\
- "dmt1",\
- "dmd1",\
- "dma1",\
- "dmt2",\
- "dmd2",\
- "dma2",\
- "sr0",\
- "sr1",\
- "sr2",\
- "sr3",\
- "fpecr",\
- "fphs1",\
- "fpls1",\
- "fphs2",\
- "fpls2",\
- "fppt",\
- "fprh",\
- "fprl",\
- "fpit",\
- "fpsr",\
- "fpcr",\
- }
-
-
-/* Register numbers of various important registers.
- Note that some of these values are "real" register numbers,
- and correspond to the general registers of the machine,
- and some are "phony" register numbers which are too large
- to be actual register numbers as far as the user is concerned
- but do serve to get the desired values when passed to read_register. */
-
-#define R0_REGNUM 0 /* Contains the constant zero */
-#define SRP_REGNUM 1 /* Contains subroutine return pointer */
-#define RV_REGNUM 2 /* Contains simple return values */
-#define SRA_REGNUM 12 /* Contains address of struct return values */
-#define SP_REGNUM 31 /* Contains address of top of stack */
-
-/* Instruction pointer notes...
-
- On the m88100:
-
- * cr04 = sxip. On exception, contains the excepting pc (probably).
- On rte, is ignored.
-
- * cr05 = snip. On exception, contains the NPC (next pc). On rte,
- pc is loaded from here.
-
- * cr06 = sfip. On exception, contains the NNPC (next next pc). On
- rte, the NPC is loaded from here.
-
- * lower two bits of each are flag bits. Bit 1 is V means address
- is valid. If address is not valid, bit 0 is ignored. Otherwise,
- bit 0 is E and asks for an exception to be taken if this
- instruction is executed.
-
- On the m88110:
-
- * cr04 = exip. On exception, contains the address of the excepting
- pc (always). On rte, pc is loaded from here. Bit 0, aka the D
- bit, is a flag saying that the offending instruction was in a
- branch delay slot. If set, then cr05 contains the NPC.
-
- * cr05 = enip. On exception, if the instruction pointed to by cr04
- was in a delay slot as indicated by the bit 0 of cr04, aka the D
- bit, the cr05 contains the NPC. Otherwise ignored.
-
- * cr06 is invalid */
-
-/* Note that the Harris Unix kernels emulate the m88100's behavior on
- the m88110. */
-
-#define SXIP_REGNUM 35 /* On m88100, Contains Shadow Execute
- Instruction Pointer. */
-#define SNIP_REGNUM 36 /* On m88100, Contains Shadow Next
- Instruction Pointer. */
-#define SFIP_REGNUM 37 /* On m88100, Contains Shadow Fetched
- Intruction pointer. */
-
-#define EXIP_REGNUM 35 /* On m88110, Contains Exception
- Executing Instruction Pointer. */
-#define ENIP_REGNUM 36 /* On m88110, Contains the Exception
- Next Instruction Pointer. */
-
-#define PC_REGNUM SXIP_REGNUM /* Program Counter */
-#define NPC_REGNUM SNIP_REGNUM /* Next Program Counter */
-#define M88K_NNPC_REGNUM SFIP_REGNUM /* Next Next Program Counter */
-
-
-#define PSR_REGNUM 32 /* Processor Status Register */
-#define FPSR_REGNUM 33 /* Floating Point Status Register */
-#define FPCR_REGNUM 34 /* Floating Point Control Register */
-#define XFP_REGNUM 38 /* First Extended Float Register */
-#define X0_REGNUM XFP_REGNUM /* Which also contains the constant zero */
-
-/* This is rather a confusing lie. Our m88k port using a stack pointer value
- for the frame address. Hence, the frame address and the frame pointer are
- only indirectly related. The value of this macro is the register number
- fetched by the machine "independent" portions of gdb when they want to know
- about a frame address. Thus, we lie here and claim that FP_REGNUM is
- SP_REGNUM. */
-#define FP_REGNUM SP_REGNUM /* Reg fetched to locate frame when pgm stops */
-#define ACTUAL_FP_REGNUM 30
-
-/* PSR status bit definitions. */
-
-#define PSR_MODE 0x80000000
-#define PSR_BYTE_ORDER 0x40000000
-#define PSR_SERIAL_MODE 0x20000000
-#define PSR_CARRY 0x10000000
-#define PSR_SFU_DISABLE 0x000003f0
-#define PSR_SFU1_DISABLE 0x00000008
-#define PSR_MXM 0x00000004
-#define PSR_IND 0x00000002
-#define PSR_SFRZ 0x00000001
-
-
-
-/* The following two comments come from the days prior to the m88110
- port. The m88110 handles the instruction pointers differently. I
- do not know what any m88110 kernels do as the m88110 port I'm
- working with is for an embedded system. rich@cygnus.com
- 13-sept-93. */
-
-/* BCS requires that the SXIP_REGNUM (or PC_REGNUM) contain the
- address of the next instr to be executed when a breakpoint occurs.
- Because the kernel gets the next instr (SNIP_REGNUM), the instr in
- SNIP needs to be put back into SFIP, and the instr in SXIP should
- be shifted to SNIP */
-
-/* Are you sitting down? It turns out that the 88K BCS (binary
- compatibility standard) folks originally felt that the debugger
- should be responsible for backing up the IPs, not the kernel (as is
- usually done). Well, they have reversed their decision, and in
- future releases our kernel will be handling the backing up of the
- IPs. So, eventually, we won't need to do the SHIFT_INST_REGS
- stuff. But, for now, since there are 88K systems out there that do
- need the debugger to do the IP shifting, and since there will be
- systems where the kernel does the shifting, the code is a little
- more complex than perhaps it needs to be (we still go inside
- SHIFT_INST_REGS, and if the shifting hasn't occurred then gdb goes
- ahead and shifts). */
-
-extern int target_is_m88110;
-#define SHIFT_INST_REGS() \
-if (!target_is_m88110) \
-{ \
- CORE_ADDR pc = read_register (PC_REGNUM); \
- CORE_ADDR npc = read_register (NPC_REGNUM); \
- if (pc != npc) \
- { \
- write_register (M88K_NNPC_REGNUM, npc); \
- write_register (NPC_REGNUM, pc); \
- } \
-}
-
- /* Storing the following registers is a no-op. */
-#define CANNOT_STORE_REGISTER(regno) (((regno) == R0_REGNUM) \
- || ((regno) == X0_REGNUM))
-
- /* Number of bytes of storage in the actual machine representation
- for register N. On the m88k, the general purpose registers are 4
- bytes and the 88110 extended registers are 10 bytes. */
-
-#define REGISTER_RAW_SIZE(N) ((N) < XFP_REGNUM ? 4 : 10)
-
- /* Total amount of space needed to store our copies of the machine's
- register state, the array `registers'. */
-
-#define REGISTER_BYTES ((GP_REGS * REGISTER_RAW_SIZE(0)) \
- + (FP_REGS * REGISTER_RAW_SIZE(XFP_REGNUM)))
-
- /* Index within `registers' of the first byte of the space for
- register N. */
-
-#define REGISTER_BYTE(N) (((N) * REGISTER_RAW_SIZE(0)) \
- + ((N) >= XFP_REGNUM \
- ? (((N) - XFP_REGNUM) \
- * REGISTER_RAW_SIZE(XFP_REGNUM)) \
- : 0))
-
- /* Number of bytes of storage in the program's representation for
- register N. On the m88k, all registers are 4 bytes excepting the
- m88110 extended registers which are 8 byte doubles. */
-
-#define REGISTER_VIRTUAL_SIZE(N) ((N) < XFP_REGNUM ? 4 : 8)
-
- /* Largest value REGISTER_RAW_SIZE can have. */
-
-#define MAX_REGISTER_RAW_SIZE (REGISTER_RAW_SIZE(XFP_REGNUM))
-
- /* Largest value REGISTER_VIRTUAL_SIZE can have.
- Are FPS1, FPS2, FPR "virtual" regisers? */
-
-#define MAX_REGISTER_VIRTUAL_SIZE (REGISTER_RAW_SIZE(XFP_REGNUM))
-
-/* Return the GDB type object for the "standard" data type
- of data in register N. */
-
-struct type *m88k_register_type (int regnum);
-#define REGISTER_VIRTUAL_TYPE(N) m88k_register_type (N)
-
-/* The 88k call/return conventions call for "small" values to be returned
- into consecutive registers starting from r2. */
-
-#define DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
- memcpy ((VALBUF), &(((char *)REGBUF)[REGISTER_BYTE(RV_REGNUM)]), TYPE_LENGTH (TYPE))
-
-#define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) (*(int *)(REGBUF))
-
-/* Write into appropriate registers a function return value
- of type TYPE, given in virtual format. */
-
-#define STORE_RETURN_VALUE(TYPE,VALBUF) \
- write_register_bytes (2*REGISTER_RAW_SIZE(0), (VALBUF), TYPE_LENGTH (TYPE))
-
-/* In COFF, if PCC says a parameter is a short or a char, do not
- change it to int (it seems the convention is to change it). */
-
-#define BELIEVE_PCC_PROMOTION 1
-
-/* Describe the pointer in each stack frame to the previous stack frame
- (its caller). */
-
-/* FRAME_CHAIN takes a frame's nominal address
- and produces the frame's chain-pointer.
-
- However, if FRAME_CHAIN_VALID returns zero,
- it means the given frame is the outermost one and has no caller. */
-
-extern CORE_ADDR frame_chain ();
-extern int frame_chain_valid ();
-extern int frameless_function_invocation ();
-
-#define FRAME_CHAIN(thisframe) \
- frame_chain (thisframe)
-
-#define FRAMELESS_FUNCTION_INVOCATION(frame) \
- (frameless_function_invocation (frame))
-
-/* Define other aspects of the stack frame. */
-
-#define FRAME_SAVED_PC(FRAME) \
- frame_saved_pc (FRAME)
-extern CORE_ADDR frame_saved_pc ();
-
-#define FRAME_ARGS_ADDRESS(fi) \
- frame_args_address (fi)
-extern CORE_ADDR frame_args_address ();
-
-#define FRAME_LOCALS_ADDRESS(fi) \
- frame_locals_address (fi)
-extern CORE_ADDR frame_locals_address ();
-
-/* Return number of args passed to a frame.
- Can return -1, meaning no way to tell. */
-
-#define FRAME_NUM_ARGS(fi) (-1)
-
-/* Return number of bytes at start of arglist that are not really args. */
-
-#define FRAME_ARGS_SKIP 0
-
-/* Put here the code to store, into a struct frame_saved_regs,
- the addresses of the saved registers of frame described by FRAME_INFO.
- This includes special registers such as pc and fp saved in special
- ways in the stack frame. sp is even more special:
- the address we return for it IS the sp for the next frame. */
-
-/* On the 88k, parameter registers get stored into the so called "homing"
- area. This *always* happens when you compiled with GCC and use -g.
- Also, (with GCC and -g) the saving of the parameter register values
- always happens right within the function prologue code, so these register
- values can generally be relied upon to be already copied into their
- respective homing slots by the time you will normally try to look at
- them (we hope).
-
- Note that homing area stack slots are always at *positive* offsets from
- the frame pointer. Thus, the homing area stack slots for the parameter
- registers (passed values) for a given function are actually part of the
- frame area of the caller. This is unusual, but it should not present
- any special problems for GDB.
-
- Note also that on the 88k, we are only interested in finding the
- registers that might have been saved in memory. This is a subset of
- the whole set of registers because the standard calling sequence allows
- the called routine to clobber many registers.
-
- We could manage to locate values for all of the so called "preserved"
- registers (some of which may get saved within any particular frame) but
- that would require decoding all of the tdesc information. That would be
- nice information for GDB to have, but it is not strictly manditory if we
- can live without the ability to look at values within (or backup to)
- previous frames.
- */
-
-struct frame_saved_regs;
-struct frame_info;
-
-void frame_find_saved_regs (struct frame_info *fi,
- struct frame_saved_regs *fsr);
-
-#define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \
- frame_find_saved_regs (frame_info, &frame_saved_regs)
-
-
-#define POP_FRAME pop_frame ()
-extern void pop_frame ();
-
-/* Call function stuff contributed by Kevin Buettner of Motorola. */
-
-#define CALL_DUMMY_LOCATION AFTER_TEXT_END
-
-extern void m88k_push_dummy_frame ();
-#define PUSH_DUMMY_FRAME m88k_push_dummy_frame()
-
-#define CALL_DUMMY { \
-0x67ff00c0, /* 0: subu #sp,#sp,0xc0 */ \
-0x243f0004, /* 4: st #r1,#sp,0x4 */ \
-0x245f0008, /* 8: st #r2,#sp,0x8 */ \
-0x247f000c, /* c: st #r3,#sp,0xc */ \
-0x249f0010, /* 10: st #r4,#sp,0x10 */ \
-0x24bf0014, /* 14: st #r5,#sp,0x14 */ \
-0x24df0018, /* 18: st #r6,#sp,0x18 */ \
-0x24ff001c, /* 1c: st #r7,#sp,0x1c */ \
-0x251f0020, /* 20: st #r8,#sp,0x20 */ \
-0x253f0024, /* 24: st #r9,#sp,0x24 */ \
-0x255f0028, /* 28: st #r10,#sp,0x28 */ \
-0x257f002c, /* 2c: st #r11,#sp,0x2c */ \
-0x259f0030, /* 30: st #r12,#sp,0x30 */ \
-0x25bf0034, /* 34: st #r13,#sp,0x34 */ \
-0x25df0038, /* 38: st #r14,#sp,0x38 */ \
-0x25ff003c, /* 3c: st #r15,#sp,0x3c */ \
-0x261f0040, /* 40: st #r16,#sp,0x40 */ \
-0x263f0044, /* 44: st #r17,#sp,0x44 */ \
-0x265f0048, /* 48: st #r18,#sp,0x48 */ \
-0x267f004c, /* 4c: st #r19,#sp,0x4c */ \
-0x269f0050, /* 50: st #r20,#sp,0x50 */ \
-0x26bf0054, /* 54: st #r21,#sp,0x54 */ \
-0x26df0058, /* 58: st #r22,#sp,0x58 */ \
-0x26ff005c, /* 5c: st #r23,#sp,0x5c */ \
-0x271f0060, /* 60: st #r24,#sp,0x60 */ \
-0x273f0064, /* 64: st #r25,#sp,0x64 */ \
-0x275f0068, /* 68: st #r26,#sp,0x68 */ \
-0x277f006c, /* 6c: st #r27,#sp,0x6c */ \
-0x279f0070, /* 70: st #r28,#sp,0x70 */ \
-0x27bf0074, /* 74: st #r29,#sp,0x74 */ \
-0x27df0078, /* 78: st #r30,#sp,0x78 */ \
-0x63df0000, /* 7c: addu #r30,#sp,0x0 */ \
-0x145f0000, /* 80: ld #r2,#sp,0x0 */ \
-0x147f0004, /* 84: ld #r3,#sp,0x4 */ \
-0x149f0008, /* 88: ld #r4,#sp,0x8 */ \
-0x14bf000c, /* 8c: ld #r5,#sp,0xc */ \
-0x14df0010, /* 90: ld #r6,#sp,0x10 */ \
-0x14ff0014, /* 94: ld #r7,#sp,0x14 */ \
-0x151f0018, /* 98: ld #r8,#sp,0x18 */ \
-0x153f001c, /* 9c: ld #r9,#sp,0x1c */ \
-0x5c200000, /* a0: or.u #r1,#r0,0x0 */ \
-0x58210000, /* a4: or #r1,#r1,0x0 */ \
-0xf400c801, /* a8: jsr #r1 */ \
-0xf000d1ff /* ac: tb0 0x0,#r0,0x1ff */ \
-}
-
-#define CALL_DUMMY_START_OFFSET 0x80
-#define CALL_DUMMY_LENGTH 0xb0
-
-/* FIXME: byteswapping. */
-#define FIX_CALL_DUMMY(dummy, pc, fun, nargs, args, type, gcc_p) \
-{ \
- *(unsigned long *)((char *) (dummy) + 0xa0) |= \
- (((unsigned long) (fun)) >> 16); \
- *(unsigned long *)((char *) (dummy) + 0xa4) |= \
- (((unsigned long) (fun)) & 0xffff); \
-}
-
-/* Stack must be aligned on 64-bit boundaries when synthesizing
- function calls. */
-
-#define STACK_ALIGN(addr) (((addr) + 7) & -8)
-
-#define STORE_STRUCT_RETURN(addr, sp) \
- write_register (SRA_REGNUM, (addr))
-
-#define NEED_TEXT_START_END 1
-
-/* According to the MC88100 RISC Microprocessor User's Manual, section
- 6.4.3.1.2:
-
- ... can be made to return to a particular instruction by placing a
- valid instruction address in the SNIP and the next sequential
- instruction address in the SFIP (with V bits set and E bits clear).
- The rte resumes execution at the instruction pointed to by the
- SNIP, then the SFIP.
-
- The E bit is the least significant bit (bit 0). The V (valid) bit is
- bit 1. This is why we logical or 2 into the values we are writing
- below. It turns out that SXIP plays no role when returning from an
- exception so nothing special has to be done with it. We could even
- (presumably) give it a totally bogus value.
-
- -- Kevin Buettner
- */
-
-extern void m88k_target_write_pc (CORE_ADDR pc, ptid_t ptid);
-#define TARGET_WRITE_PC(VAL, PID) m88k_target_write_pc (VAL, PID)
+// OBSOLETE /* Target machine description for generic Motorola 88000, for GDB.
+// OBSOLETE
+// OBSOLETE Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1993, 1994, 1996,
+// OBSOLETE 1998, 1999, 2000, 2002 Free Software Foundation, Inc.
+// OBSOLETE
+// OBSOLETE This file is part of GDB.
+// OBSOLETE
+// OBSOLETE This program is free software; you can redistribute it and/or modify
+// OBSOLETE it under the terms of the GNU General Public License as published by
+// OBSOLETE the Free Software Foundation; either version 2 of the License, or
+// OBSOLETE (at your option) any later version.
+// OBSOLETE
+// OBSOLETE This program is distributed in the hope that it will be useful,
+// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
+// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// OBSOLETE GNU General Public License for more details.
+// OBSOLETE
+// OBSOLETE You should have received a copy of the GNU General Public License
+// OBSOLETE along with this program; if not, write to the Free Software
+// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
+// OBSOLETE Boston, MA 02111-1307, USA. */
+// OBSOLETE
+// OBSOLETE #include "doublest.h"
+// OBSOLETE #include "regcache.h"
+// OBSOLETE
+// OBSOLETE /* g++ support is not yet included. */
+// OBSOLETE
+// OBSOLETE /* We cache information about saved registers in the frame structure,
+// OBSOLETE to save us from having to re-scan function prologues every time
+// OBSOLETE a register in a non-current frame is accessed. */
+// OBSOLETE
+// OBSOLETE #define EXTRA_FRAME_INFO \
+// OBSOLETE struct frame_saved_regs *fsr; \
+// OBSOLETE CORE_ADDR locals_pointer; \
+// OBSOLETE CORE_ADDR args_pointer;
+// OBSOLETE
+// OBSOLETE /* Zero the frame_saved_regs pointer when the frame is initialized,
+// OBSOLETE so that FRAME_FIND_SAVED_REGS () will know to allocate and
+// OBSOLETE initialize a frame_saved_regs struct the first time it is called.
+// OBSOLETE Set the arg_pointer to -1, which is not valid; 0 and other values
+// OBSOLETE indicate real, cached values. */
+// OBSOLETE
+// OBSOLETE #define INIT_EXTRA_FRAME_INFO(fromleaf, fi) \
+// OBSOLETE init_extra_frame_info (fromleaf, fi)
+// OBSOLETE extern void init_extra_frame_info ();
+// OBSOLETE
+// OBSOLETE /* Offset from address of function to start of its code.
+// OBSOLETE Zero on most machines. */
+// OBSOLETE
+// OBSOLETE #define FUNCTION_START_OFFSET 0
+// OBSOLETE
+// OBSOLETE /* Advance PC across any function entry prologue instructions
+// OBSOLETE to reach some "real" code. */
+// OBSOLETE
+// OBSOLETE extern CORE_ADDR m88k_skip_prologue (CORE_ADDR);
+// OBSOLETE #define SKIP_PROLOGUE(frompc) (m88k_skip_prologue (frompc))
+// OBSOLETE
+// OBSOLETE /* The m88k kernel aligns all instructions on 4-byte boundaries. The
+// OBSOLETE kernel also uses the least significant two bits for its own hocus
+// OBSOLETE pocus. When gdb receives an address from the kernel, it needs to
+// OBSOLETE preserve those right-most two bits, but gdb also needs to be careful
+// OBSOLETE to realize that those two bits are not really a part of the address
+// OBSOLETE of an instruction. Shrug. */
+// OBSOLETE
+// OBSOLETE extern CORE_ADDR m88k_addr_bits_remove (CORE_ADDR);
+// OBSOLETE #define ADDR_BITS_REMOVE(addr) m88k_addr_bits_remove (addr)
+// OBSOLETE
+// OBSOLETE /* Immediately after a function call, return the saved pc.
+// OBSOLETE Can't always go through the frames for this because on some machines
+// OBSOLETE the new frame is not set up until the new function executes
+// OBSOLETE some instructions. */
+// OBSOLETE
+// OBSOLETE #define SAVED_PC_AFTER_CALL(frame) \
+// OBSOLETE (ADDR_BITS_REMOVE (read_register (SRP_REGNUM)))
+// OBSOLETE
+// OBSOLETE /* Stack grows downward. */
+// OBSOLETE
+// OBSOLETE #define INNER_THAN(lhs,rhs) ((lhs) < (rhs))
+// OBSOLETE
+// OBSOLETE /* Sequence of bytes for breakpoint instruction. */
+// OBSOLETE
+// OBSOLETE /* instruction 0xF000D1FF is 'tb0 0,r0,511'
+// OBSOLETE If Bit bit 0 of r0 is clear (always true),
+// OBSOLETE initiate exception processing (trap).
+// OBSOLETE */
+// OBSOLETE #define BREAKPOINT {0xF0, 0x00, 0xD1, 0xFF}
+// OBSOLETE
+// OBSOLETE /* Amount PC must be decremented by after a breakpoint.
+// OBSOLETE This is often the number of bytes in BREAKPOINT
+// OBSOLETE but not always. */
+// OBSOLETE
+// OBSOLETE #define DECR_PC_AFTER_BREAK 0
+// OBSOLETE
+// OBSOLETE /* Say how long (ordinary) registers are. This is a piece of bogosity
+// OBSOLETE used in push_word and a few other places; REGISTER_RAW_SIZE is the
+// OBSOLETE real way to know how big a register is. */
+// OBSOLETE
+// OBSOLETE #define REGISTER_SIZE 4
+// OBSOLETE
+// OBSOLETE /* Number of machine registers */
+// OBSOLETE
+// OBSOLETE #define GP_REGS (38)
+// OBSOLETE #define FP_REGS (32)
+// OBSOLETE #define NUM_REGS (GP_REGS + FP_REGS)
+// OBSOLETE
+// OBSOLETE /* Initializer for an array of names of registers.
+// OBSOLETE There should be NUM_REGS strings in this initializer. */
+// OBSOLETE
+// OBSOLETE #define REGISTER_NAMES {\
+// OBSOLETE "r0",\
+// OBSOLETE "r1",\
+// OBSOLETE "r2",\
+// OBSOLETE "r3",\
+// OBSOLETE "r4",\
+// OBSOLETE "r5",\
+// OBSOLETE "r6",\
+// OBSOLETE "r7",\
+// OBSOLETE "r8",\
+// OBSOLETE "r9",\
+// OBSOLETE "r10",\
+// OBSOLETE "r11",\
+// OBSOLETE "r12",\
+// OBSOLETE "r13",\
+// OBSOLETE "r14",\
+// OBSOLETE "r15",\
+// OBSOLETE "r16",\
+// OBSOLETE "r17",\
+// OBSOLETE "r18",\
+// OBSOLETE "r19",\
+// OBSOLETE "r20",\
+// OBSOLETE "r21",\
+// OBSOLETE "r22",\
+// OBSOLETE "r23",\
+// OBSOLETE "r24",\
+// OBSOLETE "r25",\
+// OBSOLETE "r26",\
+// OBSOLETE "r27",\
+// OBSOLETE "r28",\
+// OBSOLETE "r29",\
+// OBSOLETE "r30",\
+// OBSOLETE "r31",\
+// OBSOLETE "psr",\
+// OBSOLETE "fpsr",\
+// OBSOLETE "fpcr",\
+// OBSOLETE "sxip",\
+// OBSOLETE "snip",\
+// OBSOLETE "sfip",\
+// OBSOLETE "x0",\
+// OBSOLETE "x1",\
+// OBSOLETE "x2",\
+// OBSOLETE "x3",\
+// OBSOLETE "x4",\
+// OBSOLETE "x5",\
+// OBSOLETE "x6",\
+// OBSOLETE "x7",\
+// OBSOLETE "x8",\
+// OBSOLETE "x9",\
+// OBSOLETE "x10",\
+// OBSOLETE "x11",\
+// OBSOLETE "x12",\
+// OBSOLETE "x13",\
+// OBSOLETE "x14",\
+// OBSOLETE "x15",\
+// OBSOLETE "x16",\
+// OBSOLETE "x17",\
+// OBSOLETE "x18",\
+// OBSOLETE "x19",\
+// OBSOLETE "x20",\
+// OBSOLETE "x21",\
+// OBSOLETE "x22",\
+// OBSOLETE "x23",\
+// OBSOLETE "x24",\
+// OBSOLETE "x25",\
+// OBSOLETE "x26",\
+// OBSOLETE "x27",\
+// OBSOLETE "x28",\
+// OBSOLETE "x29",\
+// OBSOLETE "x30",\
+// OBSOLETE "x31",\
+// OBSOLETE "vbr",\
+// OBSOLETE "dmt0",\
+// OBSOLETE "dmd0",\
+// OBSOLETE "dma0",\
+// OBSOLETE "dmt1",\
+// OBSOLETE "dmd1",\
+// OBSOLETE "dma1",\
+// OBSOLETE "dmt2",\
+// OBSOLETE "dmd2",\
+// OBSOLETE "dma2",\
+// OBSOLETE "sr0",\
+// OBSOLETE "sr1",\
+// OBSOLETE "sr2",\
+// OBSOLETE "sr3",\
+// OBSOLETE "fpecr",\
+// OBSOLETE "fphs1",\
+// OBSOLETE "fpls1",\
+// OBSOLETE "fphs2",\
+// OBSOLETE "fpls2",\
+// OBSOLETE "fppt",\
+// OBSOLETE "fprh",\
+// OBSOLETE "fprl",\
+// OBSOLETE "fpit",\
+// OBSOLETE "fpsr",\
+// OBSOLETE "fpcr",\
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE
+// OBSOLETE /* Register numbers of various important registers.
+// OBSOLETE Note that some of these values are "real" register numbers,
+// OBSOLETE and correspond to the general registers of the machine,
+// OBSOLETE and some are "phony" register numbers which are too large
+// OBSOLETE to be actual register numbers as far as the user is concerned
+// OBSOLETE but do serve to get the desired values when passed to read_register. */
+// OBSOLETE
+// OBSOLETE #define R0_REGNUM 0 /* Contains the constant zero */
+// OBSOLETE #define SRP_REGNUM 1 /* Contains subroutine return pointer */
+// OBSOLETE #define RV_REGNUM 2 /* Contains simple return values */
+// OBSOLETE #define SRA_REGNUM 12 /* Contains address of struct return values */
+// OBSOLETE #define SP_REGNUM 31 /* Contains address of top of stack */
+// OBSOLETE
+// OBSOLETE /* Instruction pointer notes...
+// OBSOLETE
+// OBSOLETE On the m88100:
+// OBSOLETE
+// OBSOLETE * cr04 = sxip. On exception, contains the excepting pc (probably).
+// OBSOLETE On rte, is ignored.
+// OBSOLETE
+// OBSOLETE * cr05 = snip. On exception, contains the NPC (next pc). On rte,
+// OBSOLETE pc is loaded from here.
+// OBSOLETE
+// OBSOLETE * cr06 = sfip. On exception, contains the NNPC (next next pc). On
+// OBSOLETE rte, the NPC is loaded from here.
+// OBSOLETE
+// OBSOLETE * lower two bits of each are flag bits. Bit 1 is V means address
+// OBSOLETE is valid. If address is not valid, bit 0 is ignored. Otherwise,
+// OBSOLETE bit 0 is E and asks for an exception to be taken if this
+// OBSOLETE instruction is executed.
+// OBSOLETE
+// OBSOLETE On the m88110:
+// OBSOLETE
+// OBSOLETE * cr04 = exip. On exception, contains the address of the excepting
+// OBSOLETE pc (always). On rte, pc is loaded from here. Bit 0, aka the D
+// OBSOLETE bit, is a flag saying that the offending instruction was in a
+// OBSOLETE branch delay slot. If set, then cr05 contains the NPC.
+// OBSOLETE
+// OBSOLETE * cr05 = enip. On exception, if the instruction pointed to by cr04
+// OBSOLETE was in a delay slot as indicated by the bit 0 of cr04, aka the D
+// OBSOLETE bit, the cr05 contains the NPC. Otherwise ignored.
+// OBSOLETE
+// OBSOLETE * cr06 is invalid */
+// OBSOLETE
+// OBSOLETE /* Note that the Harris Unix kernels emulate the m88100's behavior on
+// OBSOLETE the m88110. */
+// OBSOLETE
+// OBSOLETE #define SXIP_REGNUM 35 /* On m88100, Contains Shadow Execute
+// OBSOLETE Instruction Pointer. */
+// OBSOLETE #define SNIP_REGNUM 36 /* On m88100, Contains Shadow Next
+// OBSOLETE Instruction Pointer. */
+// OBSOLETE #define SFIP_REGNUM 37 /* On m88100, Contains Shadow Fetched
+// OBSOLETE Intruction pointer. */
+// OBSOLETE
+// OBSOLETE #define EXIP_REGNUM 35 /* On m88110, Contains Exception
+// OBSOLETE Executing Instruction Pointer. */
+// OBSOLETE #define ENIP_REGNUM 36 /* On m88110, Contains the Exception
+// OBSOLETE Next Instruction Pointer. */
+// OBSOLETE
+// OBSOLETE #define PC_REGNUM SXIP_REGNUM /* Program Counter */
+// OBSOLETE #define NPC_REGNUM SNIP_REGNUM /* Next Program Counter */
+// OBSOLETE #define M88K_NNPC_REGNUM SFIP_REGNUM /* Next Next Program Counter */
+// OBSOLETE
+// OBSOLETE
+// OBSOLETE #define PSR_REGNUM 32 /* Processor Status Register */
+// OBSOLETE #define FPSR_REGNUM 33 /* Floating Point Status Register */
+// OBSOLETE #define FPCR_REGNUM 34 /* Floating Point Control Register */
+// OBSOLETE #define XFP_REGNUM 38 /* First Extended Float Register */
+// OBSOLETE #define X0_REGNUM XFP_REGNUM /* Which also contains the constant zero */
+// OBSOLETE
+// OBSOLETE /* This is rather a confusing lie. Our m88k port using a stack pointer value
+// OBSOLETE for the frame address. Hence, the frame address and the frame pointer are
+// OBSOLETE only indirectly related. The value of this macro is the register number
+// OBSOLETE fetched by the machine "independent" portions of gdb when they want to know
+// OBSOLETE about a frame address. Thus, we lie here and claim that FP_REGNUM is
+// OBSOLETE SP_REGNUM. */
+// OBSOLETE #define FP_REGNUM SP_REGNUM /* Reg fetched to locate frame when pgm stops */
+// OBSOLETE #define ACTUAL_FP_REGNUM 30
+// OBSOLETE
+// OBSOLETE /* PSR status bit definitions. */
+// OBSOLETE
+// OBSOLETE #define PSR_MODE 0x80000000
+// OBSOLETE #define PSR_BYTE_ORDER 0x40000000
+// OBSOLETE #define PSR_SERIAL_MODE 0x20000000
+// OBSOLETE #define PSR_CARRY 0x10000000
+// OBSOLETE #define PSR_SFU_DISABLE 0x000003f0
+// OBSOLETE #define PSR_SFU1_DISABLE 0x00000008
+// OBSOLETE #define PSR_MXM 0x00000004
+// OBSOLETE #define PSR_IND 0x00000002
+// OBSOLETE #define PSR_SFRZ 0x00000001
+// OBSOLETE
+// OBSOLETE
+// OBSOLETE
+// OBSOLETE /* The following two comments come from the days prior to the m88110
+// OBSOLETE port. The m88110 handles the instruction pointers differently. I
+// OBSOLETE do not know what any m88110 kernels do as the m88110 port I'm
+// OBSOLETE working with is for an embedded system. rich@cygnus.com
+// OBSOLETE 13-sept-93. */
+// OBSOLETE
+// OBSOLETE /* BCS requires that the SXIP_REGNUM (or PC_REGNUM) contain the
+// OBSOLETE address of the next instr to be executed when a breakpoint occurs.
+// OBSOLETE Because the kernel gets the next instr (SNIP_REGNUM), the instr in
+// OBSOLETE SNIP needs to be put back into SFIP, and the instr in SXIP should
+// OBSOLETE be shifted to SNIP */
+// OBSOLETE
+// OBSOLETE /* Are you sitting down? It turns out that the 88K BCS (binary
+// OBSOLETE compatibility standard) folks originally felt that the debugger
+// OBSOLETE should be responsible for backing up the IPs, not the kernel (as is
+// OBSOLETE usually done). Well, they have reversed their decision, and in
+// OBSOLETE future releases our kernel will be handling the backing up of the
+// OBSOLETE IPs. So, eventually, we won't need to do the SHIFT_INST_REGS
+// OBSOLETE stuff. But, for now, since there are 88K systems out there that do
+// OBSOLETE need the debugger to do the IP shifting, and since there will be
+// OBSOLETE systems where the kernel does the shifting, the code is a little
+// OBSOLETE more complex than perhaps it needs to be (we still go inside
+// OBSOLETE SHIFT_INST_REGS, and if the shifting hasn't occurred then gdb goes
+// OBSOLETE ahead and shifts). */
+// OBSOLETE
+// OBSOLETE extern int target_is_m88110;
+// OBSOLETE #define SHIFT_INST_REGS() \
+// OBSOLETE if (!target_is_m88110) \
+// OBSOLETE { \
+// OBSOLETE CORE_ADDR pc = read_register (PC_REGNUM); \
+// OBSOLETE CORE_ADDR npc = read_register (NPC_REGNUM); \
+// OBSOLETE if (pc != npc) \
+// OBSOLETE { \
+// OBSOLETE write_register (M88K_NNPC_REGNUM, npc); \
+// OBSOLETE write_register (NPC_REGNUM, pc); \
+// OBSOLETE } \
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Storing the following registers is a no-op. */
+// OBSOLETE #define CANNOT_STORE_REGISTER(regno) (((regno) == R0_REGNUM) \
+// OBSOLETE || ((regno) == X0_REGNUM))
+// OBSOLETE
+// OBSOLETE /* Number of bytes of storage in the actual machine representation
+// OBSOLETE for register N. On the m88k, the general purpose registers are 4
+// OBSOLETE bytes and the 88110 extended registers are 10 bytes. */
+// OBSOLETE
+// OBSOLETE #define REGISTER_RAW_SIZE(N) ((N) < XFP_REGNUM ? 4 : 10)
+// OBSOLETE
+// OBSOLETE /* Total amount of space needed to store our copies of the machine's
+// OBSOLETE register state, the array `registers'. */
+// OBSOLETE
+// OBSOLETE #define REGISTER_BYTES ((GP_REGS * REGISTER_RAW_SIZE(0)) \
+// OBSOLETE + (FP_REGS * REGISTER_RAW_SIZE(XFP_REGNUM)))
+// OBSOLETE
+// OBSOLETE /* Index within `registers' of the first byte of the space for
+// OBSOLETE register N. */
+// OBSOLETE
+// OBSOLETE #define REGISTER_BYTE(N) (((N) * REGISTER_RAW_SIZE(0)) \
+// OBSOLETE + ((N) >= XFP_REGNUM \
+// OBSOLETE ? (((N) - XFP_REGNUM) \
+// OBSOLETE * REGISTER_RAW_SIZE(XFP_REGNUM)) \
+// OBSOLETE : 0))
+// OBSOLETE
+// OBSOLETE /* Number of bytes of storage in the program's representation for
+// OBSOLETE register N. On the m88k, all registers are 4 bytes excepting the
+// OBSOLETE m88110 extended registers which are 8 byte doubles. */
+// OBSOLETE
+// OBSOLETE #define REGISTER_VIRTUAL_SIZE(N) ((N) < XFP_REGNUM ? 4 : 8)
+// OBSOLETE
+// OBSOLETE /* Largest value REGISTER_RAW_SIZE can have. */
+// OBSOLETE
+// OBSOLETE #define MAX_REGISTER_RAW_SIZE (REGISTER_RAW_SIZE(XFP_REGNUM))
+// OBSOLETE
+// OBSOLETE /* Largest value REGISTER_VIRTUAL_SIZE can have.
+// OBSOLETE Are FPS1, FPS2, FPR "virtual" regisers? */
+// OBSOLETE
+// OBSOLETE #define MAX_REGISTER_VIRTUAL_SIZE (REGISTER_RAW_SIZE(XFP_REGNUM))
+// OBSOLETE
+// OBSOLETE /* Return the GDB type object for the "standard" data type
+// OBSOLETE of data in register N. */
+// OBSOLETE
+// OBSOLETE struct type *m88k_register_type (int regnum);
+// OBSOLETE #define REGISTER_VIRTUAL_TYPE(N) m88k_register_type (N)
+// OBSOLETE
+// OBSOLETE /* The 88k call/return conventions call for "small" values to be returned
+// OBSOLETE into consecutive registers starting from r2. */
+// OBSOLETE
+// OBSOLETE #define DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
+// OBSOLETE memcpy ((VALBUF), &(((char *)REGBUF)[REGISTER_BYTE(RV_REGNUM)]), TYPE_LENGTH (TYPE))
+// OBSOLETE
+// OBSOLETE #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) (*(int *)(REGBUF))
+// OBSOLETE
+// OBSOLETE /* Write into appropriate registers a function return value
+// OBSOLETE of type TYPE, given in virtual format. */
+// OBSOLETE
+// OBSOLETE #define STORE_RETURN_VALUE(TYPE,VALBUF) \
+// OBSOLETE write_register_bytes (2*REGISTER_RAW_SIZE(0), (VALBUF), TYPE_LENGTH (TYPE))
+// OBSOLETE
+// OBSOLETE /* In COFF, if PCC says a parameter is a short or a char, do not
+// OBSOLETE change it to int (it seems the convention is to change it). */
+// OBSOLETE
+// OBSOLETE #define BELIEVE_PCC_PROMOTION 1
+// OBSOLETE
+// OBSOLETE /* Describe the pointer in each stack frame to the previous stack frame
+// OBSOLETE (its caller). */
+// OBSOLETE
+// OBSOLETE /* FRAME_CHAIN takes a frame's nominal address
+// OBSOLETE and produces the frame's chain-pointer.
+// OBSOLETE
+// OBSOLETE However, if FRAME_CHAIN_VALID returns zero,
+// OBSOLETE it means the given frame is the outermost one and has no caller. */
+// OBSOLETE
+// OBSOLETE extern CORE_ADDR frame_chain ();
+// OBSOLETE extern int frame_chain_valid ();
+// OBSOLETE extern int frameless_function_invocation ();
+// OBSOLETE
+// OBSOLETE #define FRAME_CHAIN(thisframe) \
+// OBSOLETE frame_chain (thisframe)
+// OBSOLETE
+// OBSOLETE #define FRAMELESS_FUNCTION_INVOCATION(frame) \
+// OBSOLETE (frameless_function_invocation (frame))
+// OBSOLETE
+// OBSOLETE /* Define other aspects of the stack frame. */
+// OBSOLETE
+// OBSOLETE #define FRAME_SAVED_PC(FRAME) \
+// OBSOLETE frame_saved_pc (FRAME)
+// OBSOLETE extern CORE_ADDR frame_saved_pc ();
+// OBSOLETE
+// OBSOLETE #define FRAME_ARGS_ADDRESS(fi) \
+// OBSOLETE frame_args_address (fi)
+// OBSOLETE extern CORE_ADDR frame_args_address ();
+// OBSOLETE
+// OBSOLETE #define FRAME_LOCALS_ADDRESS(fi) \
+// OBSOLETE frame_locals_address (fi)
+// OBSOLETE extern CORE_ADDR frame_locals_address ();
+// OBSOLETE
+// OBSOLETE /* Return number of args passed to a frame.
+// OBSOLETE Can return -1, meaning no way to tell. */
+// OBSOLETE
+// OBSOLETE #define FRAME_NUM_ARGS(fi) (-1)
+// OBSOLETE
+// OBSOLETE /* Return number of bytes at start of arglist that are not really args. */
+// OBSOLETE
+// OBSOLETE #define FRAME_ARGS_SKIP 0
+// OBSOLETE
+// OBSOLETE /* Put here the code to store, into a struct frame_saved_regs,
+// OBSOLETE the addresses of the saved registers of frame described by FRAME_INFO.
+// OBSOLETE This includes special registers such as pc and fp saved in special
+// OBSOLETE ways in the stack frame. sp is even more special:
+// OBSOLETE the address we return for it IS the sp for the next frame. */
+// OBSOLETE
+// OBSOLETE /* On the 88k, parameter registers get stored into the so called "homing"
+// OBSOLETE area. This *always* happens when you compiled with GCC and use -g.
+// OBSOLETE Also, (with GCC and -g) the saving of the parameter register values
+// OBSOLETE always happens right within the function prologue code, so these register
+// OBSOLETE values can generally be relied upon to be already copied into their
+// OBSOLETE respective homing slots by the time you will normally try to look at
+// OBSOLETE them (we hope).
+// OBSOLETE
+// OBSOLETE Note that homing area stack slots are always at *positive* offsets from
+// OBSOLETE the frame pointer. Thus, the homing area stack slots for the parameter
+// OBSOLETE registers (passed values) for a given function are actually part of the
+// OBSOLETE frame area of the caller. This is unusual, but it should not present
+// OBSOLETE any special problems for GDB.
+// OBSOLETE
+// OBSOLETE Note also that on the 88k, we are only interested in finding the
+// OBSOLETE registers that might have been saved in memory. This is a subset of
+// OBSOLETE the whole set of registers because the standard calling sequence allows
+// OBSOLETE the called routine to clobber many registers.
+// OBSOLETE
+// OBSOLETE We could manage to locate values for all of the so called "preserved"
+// OBSOLETE registers (some of which may get saved within any particular frame) but
+// OBSOLETE that would require decoding all of the tdesc information. That would be
+// OBSOLETE nice information for GDB to have, but it is not strictly manditory if we
+// OBSOLETE can live without the ability to look at values within (or backup to)
+// OBSOLETE previous frames.
+// OBSOLETE */
+// OBSOLETE
+// OBSOLETE struct frame_saved_regs;
+// OBSOLETE struct frame_info;
+// OBSOLETE
+// OBSOLETE void frame_find_saved_regs (struct frame_info *fi,
+// OBSOLETE struct frame_saved_regs *fsr);
+// OBSOLETE
+// OBSOLETE #define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \
+// OBSOLETE frame_find_saved_regs (frame_info, &frame_saved_regs)
+// OBSOLETE
+// OBSOLETE
+// OBSOLETE #define POP_FRAME pop_frame ()
+// OBSOLETE extern void pop_frame ();
+// OBSOLETE
+// OBSOLETE /* Call function stuff contributed by Kevin Buettner of Motorola. */
+// OBSOLETE
+// OBSOLETE #define CALL_DUMMY_LOCATION AFTER_TEXT_END
+// OBSOLETE
+// OBSOLETE extern void m88k_push_dummy_frame ();
+// OBSOLETE #define PUSH_DUMMY_FRAME m88k_push_dummy_frame()
+// OBSOLETE
+// OBSOLETE #define CALL_DUMMY { \
+// OBSOLETE 0x67ff00c0, /* 0: subu #sp,#sp,0xc0 */ \
+// OBSOLETE 0x243f0004, /* 4: st #r1,#sp,0x4 */ \
+// OBSOLETE 0x245f0008, /* 8: st #r2,#sp,0x8 */ \
+// OBSOLETE 0x247f000c, /* c: st #r3,#sp,0xc */ \
+// OBSOLETE 0x249f0010, /* 10: st #r4,#sp,0x10 */ \
+// OBSOLETE 0x24bf0014, /* 14: st #r5,#sp,0x14 */ \
+// OBSOLETE 0x24df0018, /* 18: st #r6,#sp,0x18 */ \
+// OBSOLETE 0x24ff001c, /* 1c: st #r7,#sp,0x1c */ \
+// OBSOLETE 0x251f0020, /* 20: st #r8,#sp,0x20 */ \
+// OBSOLETE 0x253f0024, /* 24: st #r9,#sp,0x24 */ \
+// OBSOLETE 0x255f0028, /* 28: st #r10,#sp,0x28 */ \
+// OBSOLETE 0x257f002c, /* 2c: st #r11,#sp,0x2c */ \
+// OBSOLETE 0x259f0030, /* 30: st #r12,#sp,0x30 */ \
+// OBSOLETE 0x25bf0034, /* 34: st #r13,#sp,0x34 */ \
+// OBSOLETE 0x25df0038, /* 38: st #r14,#sp,0x38 */ \
+// OBSOLETE 0x25ff003c, /* 3c: st #r15,#sp,0x3c */ \
+// OBSOLETE 0x261f0040, /* 40: st #r16,#sp,0x40 */ \
+// OBSOLETE 0x263f0044, /* 44: st #r17,#sp,0x44 */ \
+// OBSOLETE 0x265f0048, /* 48: st #r18,#sp,0x48 */ \
+// OBSOLETE 0x267f004c, /* 4c: st #r19,#sp,0x4c */ \
+// OBSOLETE 0x269f0050, /* 50: st #r20,#sp,0x50 */ \
+// OBSOLETE 0x26bf0054, /* 54: st #r21,#sp,0x54 */ \
+// OBSOLETE 0x26df0058, /* 58: st #r22,#sp,0x58 */ \
+// OBSOLETE 0x26ff005c, /* 5c: st #r23,#sp,0x5c */ \
+// OBSOLETE 0x271f0060, /* 60: st #r24,#sp,0x60 */ \
+// OBSOLETE 0x273f0064, /* 64: st #r25,#sp,0x64 */ \
+// OBSOLETE 0x275f0068, /* 68: st #r26,#sp,0x68 */ \
+// OBSOLETE 0x277f006c, /* 6c: st #r27,#sp,0x6c */ \
+// OBSOLETE 0x279f0070, /* 70: st #r28,#sp,0x70 */ \
+// OBSOLETE 0x27bf0074, /* 74: st #r29,#sp,0x74 */ \
+// OBSOLETE 0x27df0078, /* 78: st #r30,#sp,0x78 */ \
+// OBSOLETE 0x63df0000, /* 7c: addu #r30,#sp,0x0 */ \
+// OBSOLETE 0x145f0000, /* 80: ld #r2,#sp,0x0 */ \
+// OBSOLETE 0x147f0004, /* 84: ld #r3,#sp,0x4 */ \
+// OBSOLETE 0x149f0008, /* 88: ld #r4,#sp,0x8 */ \
+// OBSOLETE 0x14bf000c, /* 8c: ld #r5,#sp,0xc */ \
+// OBSOLETE 0x14df0010, /* 90: ld #r6,#sp,0x10 */ \
+// OBSOLETE 0x14ff0014, /* 94: ld #r7,#sp,0x14 */ \
+// OBSOLETE 0x151f0018, /* 98: ld #r8,#sp,0x18 */ \
+// OBSOLETE 0x153f001c, /* 9c: ld #r9,#sp,0x1c */ \
+// OBSOLETE 0x5c200000, /* a0: or.u #r1,#r0,0x0 */ \
+// OBSOLETE 0x58210000, /* a4: or #r1,#r1,0x0 */ \
+// OBSOLETE 0xf400c801, /* a8: jsr #r1 */ \
+// OBSOLETE 0xf000d1ff /* ac: tb0 0x0,#r0,0x1ff */ \
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE #define CALL_DUMMY_START_OFFSET 0x80
+// OBSOLETE #define CALL_DUMMY_LENGTH 0xb0
+// OBSOLETE
+// OBSOLETE /* FIXME: byteswapping. */
+// OBSOLETE #define FIX_CALL_DUMMY(dummy, pc, fun, nargs, args, type, gcc_p) \
+// OBSOLETE { \
+// OBSOLETE *(unsigned long *)((char *) (dummy) + 0xa0) |= \
+// OBSOLETE (((unsigned long) (fun)) >> 16); \
+// OBSOLETE *(unsigned long *)((char *) (dummy) + 0xa4) |= \
+// OBSOLETE (((unsigned long) (fun)) & 0xffff); \
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Stack must be aligned on 64-bit boundaries when synthesizing
+// OBSOLETE function calls. */
+// OBSOLETE
+// OBSOLETE #define STACK_ALIGN(addr) (((addr) + 7) & -8)
+// OBSOLETE
+// OBSOLETE #define STORE_STRUCT_RETURN(addr, sp) \
+// OBSOLETE write_register (SRA_REGNUM, (addr))
+// OBSOLETE
+// OBSOLETE #define NEED_TEXT_START_END 1
+// OBSOLETE
+// OBSOLETE /* According to the MC88100 RISC Microprocessor User's Manual, section
+// OBSOLETE 6.4.3.1.2:
+// OBSOLETE
+// OBSOLETE ... can be made to return to a particular instruction by placing a
+// OBSOLETE valid instruction address in the SNIP and the next sequential
+// OBSOLETE instruction address in the SFIP (with V bits set and E bits clear).
+// OBSOLETE The rte resumes execution at the instruction pointed to by the
+// OBSOLETE SNIP, then the SFIP.
+// OBSOLETE
+// OBSOLETE The E bit is the least significant bit (bit 0). The V (valid) bit is
+// OBSOLETE bit 1. This is why we logical or 2 into the values we are writing
+// OBSOLETE below. It turns out that SXIP plays no role when returning from an
+// OBSOLETE exception so nothing special has to be done with it. We could even
+// OBSOLETE (presumably) give it a totally bogus value.
+// OBSOLETE
+// OBSOLETE -- Kevin Buettner
+// OBSOLETE */
+// OBSOLETE
+// OBSOLETE extern void m88k_target_write_pc (CORE_ADDR pc, ptid_t ptid);
+// OBSOLETE #define TARGET_WRITE_PC(VAL, PID) m88k_target_write_pc (VAL, PID)
diff --git a/gdb/config/m88k/xm-delta88.h b/gdb/config/m88k/xm-delta88.h
index 27c8fe2..df2b8e6 100644
--- a/gdb/config/m88k/xm-delta88.h
+++ b/gdb/config/m88k/xm-delta88.h
@@ -1,44 +1,44 @@
-/* Host machine description for Motorola Delta 88 system, for GDB.
- Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993
- Free Software Foundation, Inc.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#if !defined (USG)
-#define USG 1
-#endif
-
-#include <sys/param.h>
-#include <sys/time.h>
-
-#define HAVE_TERMIO
-
-/*#define USIZE 2048 */
-/*#define NBPG NBPC */
-/* Might be defined in <sys/param.h>. I suspect this define was a relic
- from before when BFD did core files. */
-/* #define UPAGES USIZE */
-
-/* This is the amount to subtract from u.u_ar0
- to get the offset in the core file of the register values. */
-
-/* Since registers r0 through r31 are stored directly in the struct ptrace_user,
- (for m88k BCS)
- the ptrace_user offsets are sufficient and KERNEL_U_ADDRESS can be 0 */
-
-#define KERNEL_U_ADDR 0
+// OBSOLETE /* Host machine description for Motorola Delta 88 system, for GDB.
+// OBSOLETE Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993
+// OBSOLETE Free Software Foundation, Inc.
+// OBSOLETE
+// OBSOLETE This file is part of GDB.
+// OBSOLETE
+// OBSOLETE This program is free software; you can redistribute it and/or modify
+// OBSOLETE it under the terms of the GNU General Public License as published by
+// OBSOLETE the Free Software Foundation; either version 2 of the License, or
+// OBSOLETE (at your option) any later version.
+// OBSOLETE
+// OBSOLETE This program is distributed in the hope that it will be useful,
+// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
+// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// OBSOLETE GNU General Public License for more details.
+// OBSOLETE
+// OBSOLETE You should have received a copy of the GNU General Public License
+// OBSOLETE along with this program; if not, write to the Free Software
+// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
+// OBSOLETE Boston, MA 02111-1307, USA. */
+// OBSOLETE
+// OBSOLETE #if !defined (USG)
+// OBSOLETE #define USG 1
+// OBSOLETE #endif
+// OBSOLETE
+// OBSOLETE #include <sys/param.h>
+// OBSOLETE #include <sys/time.h>
+// OBSOLETE
+// OBSOLETE #define HAVE_TERMIO
+// OBSOLETE
+// OBSOLETE /*#define USIZE 2048 */
+// OBSOLETE /*#define NBPG NBPC */
+// OBSOLETE /* Might be defined in <sys/param.h>. I suspect this define was a relic
+// OBSOLETE from before when BFD did core files. */
+// OBSOLETE /* #define UPAGES USIZE */
+// OBSOLETE
+// OBSOLETE /* This is the amount to subtract from u.u_ar0
+// OBSOLETE to get the offset in the core file of the register values. */
+// OBSOLETE
+// OBSOLETE /* Since registers r0 through r31 are stored directly in the struct ptrace_user,
+// OBSOLETE (for m88k BCS)
+// OBSOLETE the ptrace_user offsets are sufficient and KERNEL_U_ADDRESS can be 0 */
+// OBSOLETE
+// OBSOLETE #define KERNEL_U_ADDR 0
diff --git a/gdb/config/m88k/xm-dgux.h b/gdb/config/m88k/xm-dgux.h
index b6f7f99..dc99f97 100644
--- a/gdb/config/m88k/xm-dgux.h
+++ b/gdb/config/m88k/xm-dgux.h
@@ -1,55 +1,55 @@
-/* Host-machine dependent parameters for Motorola 88000, for GDB.
- Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1993, 1998
- Free Software Foundation, Inc.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#if !defined (USG)
-#define USG 1
-#endif
-
-#include <sys/param.h>
-
-#ifdef __GNUC__
-#define memcpy __builtin_memcpy
-/* gcc doesn't have this, at least not gcc 1.92. */
-/* #define memset __builtin_memset */
-#define strcmp __builtin_strcmp
-#endif
-
-#define x_foff _x_x._x_offset
-#define x_fname _x_name
-#define USER ptrace_user
-#define _BSD_WAIT_FLAVOR
-
-#define HAVE_TERMIO
-
-#ifndef USIZE
-#define USIZE 2048
-#endif
-#define NBPG NBPC
-#define UPAGES USIZE
-
-/* This is the amount to subtract from u.u_ar0
- to get the offset in the core file of the register values. */
-
-/* Since registers r0 through r31 are stored directly in the struct ptrace_user,
- (for m88k BCS)
- the ptrace_user offsets are sufficient and KERNEL_U_ADDRESS can be 0 */
-
-#define KERNEL_U_ADDR 0
+// OBSOLETE /* Host-machine dependent parameters for Motorola 88000, for GDB.
+// OBSOLETE Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1993, 1998
+// OBSOLETE Free Software Foundation, Inc.
+// OBSOLETE
+// OBSOLETE This file is part of GDB.
+// OBSOLETE
+// OBSOLETE This program is free software; you can redistribute it and/or modify
+// OBSOLETE it under the terms of the GNU General Public License as published by
+// OBSOLETE the Free Software Foundation; either version 2 of the License, or
+// OBSOLETE (at your option) any later version.
+// OBSOLETE
+// OBSOLETE This program is distributed in the hope that it will be useful,
+// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
+// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// OBSOLETE GNU General Public License for more details.
+// OBSOLETE
+// OBSOLETE You should have received a copy of the GNU General Public License
+// OBSOLETE along with this program; if not, write to the Free Software
+// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
+// OBSOLETE Boston, MA 02111-1307, USA. */
+// OBSOLETE
+// OBSOLETE #if !defined (USG)
+// OBSOLETE #define USG 1
+// OBSOLETE #endif
+// OBSOLETE
+// OBSOLETE #include <sys/param.h>
+// OBSOLETE
+// OBSOLETE #ifdef __GNUC__
+// OBSOLETE #define memcpy __builtin_memcpy
+// OBSOLETE /* gcc doesn't have this, at least not gcc 1.92. */
+// OBSOLETE /* #define memset __builtin_memset */
+// OBSOLETE #define strcmp __builtin_strcmp
+// OBSOLETE #endif
+// OBSOLETE
+// OBSOLETE #define x_foff _x_x._x_offset
+// OBSOLETE #define x_fname _x_name
+// OBSOLETE #define USER ptrace_user
+// OBSOLETE #define _BSD_WAIT_FLAVOR
+// OBSOLETE
+// OBSOLETE #define HAVE_TERMIO
+// OBSOLETE
+// OBSOLETE #ifndef USIZE
+// OBSOLETE #define USIZE 2048
+// OBSOLETE #endif
+// OBSOLETE #define NBPG NBPC
+// OBSOLETE #define UPAGES USIZE
+// OBSOLETE
+// OBSOLETE /* This is the amount to subtract from u.u_ar0
+// OBSOLETE to get the offset in the core file of the register values. */
+// OBSOLETE
+// OBSOLETE /* Since registers r0 through r31 are stored directly in the struct ptrace_user,
+// OBSOLETE (for m88k BCS)
+// OBSOLETE the ptrace_user offsets are sufficient and KERNEL_U_ADDRESS can be 0 */
+// OBSOLETE
+// OBSOLETE #define KERNEL_U_ADDR 0
diff --git a/gdb/configure.host b/gdb/configure.host
index 4256db3..fcc2d38 100644
--- a/gdb/configure.host
+++ b/gdb/configure.host
@@ -15,7 +15,7 @@ arm*) gdb_host_cpu=arm ;;
hppa*) gdb_host_cpu=pa ;;
i[3456]86*) gdb_host_cpu=i386 ;;
m68*) gdb_host_cpu=m68k ;;
-m88*) gdb_host_cpu=m88k ;;
+# OBSOLETE m88*) gdb_host_cpu=m88k ;;
mips*) gdb_host_cpu=mips ;;
powerpc*) gdb_host_cpu=powerpc ;;
sparcv9 | sparc64) gdb_host_cpu=sparc ;;
@@ -106,9 +106,9 @@ m68*-sun-sunos3*) gdb_host=sun3os3 ;;
m68*-sun-sunos4*) gdb_host=sun3os4 ;;
m68*-sun-*) gdb_host=sun3os4 ;;
-m88*-motorola-sysv4*) gdb_host=delta88v4 ;;
-m88*-motorola-sysv*) gdb_host=delta88 ;;
-m88*-*-*) gdb_host=m88k ;;
+# OBSOLETE m88*-motorola-sysv4*) gdb_host=delta88v4 ;;
+# OBSOLETE m88*-motorola-sysv*) gdb_host=delta88 ;;
+# OBSOLETE m88*-*-*) gdb_host=m88k ;;
mips-dec-mach3*) gdb_host=mipsm3 ;;
mips-dec-*) gdb_host=decstation ;;
diff --git a/gdb/configure.tgt b/gdb/configure.tgt
index f61b7ef..11274ec 100644
--- a/gdb/configure.tgt
+++ b/gdb/configure.tgt
@@ -19,7 +19,7 @@ hppa*) gdb_target_cpu=pa ;;
i[3456]86*) gdb_target_cpu=i386 ;;
m68hc11*|m6811*) gdb_target_cpu=m68hc11 ;;
m68*) gdb_target_cpu=m68k ;;
-m88*) gdb_target_cpu=m88k ;;
+# OBSOLETE m88*) gdb_target_cpu=m88k ;;
mips*) gdb_target_cpu=mips ;;
powerpc*) gdb_target_cpu=powerpc ;;
sparc*) gdb_target_cpu=sparc ;;
@@ -165,9 +165,9 @@ m68*-*-sunos4*) gdb_target=sun3os4 ;;
m68*-*-sysv4*) gdb_target=m68kv4 ;;
m68*-*-vxworks*) gdb_target=vxworks68 ;;
-m88*-motorola-sysv4*) gdb_target=delta88v4 ;;
-m88*-motorola-*) gdb_target=delta88 ;;
-m88*-*-*) gdb_target=m88k ;;
+# OBSOLETE m88*-motorola-sysv4*) gdb_target=delta88v4 ;;
+# OBSOLETE m88*-motorola-*) gdb_target=delta88 ;;
+# OBSOLETE m88*-*-*) gdb_target=m88k ;;
mcore*-*-*) gdb_target=mcore ;;
mips64*-big-*) gdb_target=bigmips64 ;;
diff --git a/gdb/cxux-nat.c b/gdb/cxux-nat.c
index 742f89c..e8f35a3 100644
--- a/gdb/cxux-nat.c
+++ b/gdb/cxux-nat.c
@@ -1,537 +1,537 @@
-/* Native support for Motorola 88k running Harris CX/UX.
- Copyright 1988, 1990, 1991, 1992, 1993, 1994, 1995, 1998, 1999, 2000,
- 2001 Free Software Foundation, Inc.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include "defs.h"
-#include "frame.h"
-#include "inferior.h"
-
-#include <sys/types.h>
-#include <sys/param.h>
-#include <sys/dir.h>
-#include <signal.h>
-#include "gdbcore.h"
-#include <sys/user.h>
-
-#include "bfd.h"
-#include "symfile.h"
-#include "objfiles.h"
-#include "symtab.h"
-#include "regcache.h"
-
-#ifndef USER /* added to support BCS ptrace_user */
-#define USER ptrace_user
-#endif
-#include <sys/ioctl.h>
-#include <fcntl.h>
-#include <sys/file.h>
-#include "gdb_stat.h"
-
-#include "symtab.h"
-#include "setjmp.h"
-#include "value.h"
-
-#include <sys/ptrace.h>
-
-/* CX/UX provides them already, but as word offsets instead of char offsets */
-#define SXIP_OFFSET (PT_SXIP * 4)
-#define SNIP_OFFSET (PT_SNIP * 4)
-#define SFIP_OFFSET (PT_SFIP * 4)
-#define PSR_OFFSET (PT_PSR * sizeof(int))
-#define FPSR_OFFSET (PT_FPSR * sizeof(int))
-#define FPCR_OFFSET (PT_FPCR * sizeof(int))
-
-#define XREGADDR(r) (((char *)&u.pt_x0-(char *)&u) + \
- ((r)-X0_REGNUM)*sizeof(X_REGISTER_RAW_TYPE))
-
-extern int have_symbol_file_p ();
-
-extern jmp_buf stack_jmp;
-
-extern int errno;
-
-void
-fetch_inferior_registers (int regno)
-{
- register unsigned int regaddr;
- char buf[MAX_REGISTER_RAW_SIZE];
- register int i;
-
- struct USER u;
- unsigned int offset;
-
- offset = (char *) &u.pt_r0 - (char *) &u;
- regaddr = offset; /* byte offset to r0; */
-
-/* offset = ptrace (3, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) offset, 0) - KERNEL_U_ADDR; */
- for (regno = 0; regno < PC_REGNUM; regno++)
- {
- /*regaddr = register_addr (regno, offset); */
- /* 88k enhancement */
-
- for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof (int))
- {
- *(int *) &buf[i] = ptrace (3, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) regaddr, 0);
- regaddr += sizeof (int);
- }
- supply_register (regno, buf);
- }
- /* now load up registers 32-37; special pc registers */
- *(int *) &buf[0] = ptrace (3, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) PSR_OFFSET, 0);
- supply_register (PSR_REGNUM, buf);
- *(int *) &buf[0] = ptrace (3, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) FPSR_OFFSET, 0);
- supply_register (FPSR_REGNUM, buf);
- *(int *) &buf[0] = ptrace (3, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) FPCR_OFFSET, 0);
- supply_register (FPCR_REGNUM, buf);
- *(int *) &buf[0] = ptrace (3, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) SXIP_OFFSET, 0);
- supply_register (SXIP_REGNUM, buf);
- *(int *) &buf[0] = ptrace (3, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) SNIP_OFFSET, 0);
- supply_register (SNIP_REGNUM, buf);
- *(int *) &buf[0] = ptrace (3, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) SFIP_OFFSET, 0);
- supply_register (SFIP_REGNUM, buf);
-
- if (target_is_m88110)
- {
- for (regaddr = XREGADDR (X0_REGNUM), regno = X0_REGNUM;
- regno < NUM_REGS;
- regno++, regaddr += 16)
- {
- X_REGISTER_RAW_TYPE xval;
-
- *(int *) &xval.w1 = ptrace (3, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) regaddr, 0);
- *(int *) &xval.w2 = ptrace (3, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) (regaddr + 4), 0);
- *(int *) &xval.w3 = ptrace (3, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) (regaddr + 8), 0);
- *(int *) &xval.w4 = ptrace (3, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) (regaddr + 12), 0);
- supply_register (regno, (void *) &xval);
- }
- }
-}
-
-/* Store our register values back into the inferior.
- If REGNO is -1, do this for all registers.
- Otherwise, REGNO specifies which register (so we can save time). */
-
-void
-store_inferior_registers (int regno)
-{
- register unsigned int regaddr;
- char buf[80];
-
- struct USER u;
-
- unsigned int offset = (char *) &u.pt_r0 - (char *) &u;
-
- regaddr = offset;
-
- /* Don't try to deal with EXIP_REGNUM or ENIP_REGNUM, because I think either
- svr3 doesn't run on an 88110, or the kernel isolates the different (not
- completely sure this is true, but seems to be. */
- if (regno >= 0)
- {
- /* regaddr = register_addr (regno, offset); */
- if (regno < PC_REGNUM)
- {
- regaddr = offset + regno * sizeof (int);
- errno = 0;
- ptrace (6, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) regaddr, read_register (regno));
- if (errno != 0)
- {
- sprintf (buf, "writing register number %d", regno);
- perror_with_name (buf);
- }
- }
- else if (regno == PSR_REGNUM)
- ptrace (6, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) PSR_OFFSET, read_register (regno));
- else if (regno == FPSR_REGNUM)
- ptrace (6, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) FPSR_OFFSET, read_register (regno));
- else if (regno == FPCR_REGNUM)
- ptrace (6, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) FPCR_OFFSET, read_register (regno));
- else if (regno == SXIP_REGNUM)
- ptrace (6, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) SXIP_OFFSET, read_register (regno));
- else if (regno == SNIP_REGNUM)
- ptrace (6, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) SNIP_OFFSET, read_register (regno));
- else if (regno == SFIP_REGNUM)
- ptrace (6, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) SFIP_OFFSET, read_register (regno));
- else if (target_is_m88110 && regno < NUM_REGS)
- {
- X_REGISTER_RAW_TYPE xval;
-
- read_register_bytes (REGISTER_BYTE (regno), (char *) &xval,
- sizeof (X_REGISTER_RAW_TYPE));
- regaddr = XREGADDR (regno);
- ptrace (6, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) regaddr, xval.w1);
- ptrace (6, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) regaddr + 4, xval.w2);
- ptrace (6, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) regaddr + 8, xval.w3);
- ptrace (6, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) regaddr + 12, xval.w4);
- }
- else
- printf_unfiltered ("Bad register number for store_inferior routine\n");
- }
- else
- {
- for (regno = 0; regno < PC_REGNUM; regno++)
- {
- /* regaddr = register_addr (regno, offset); */
- errno = 0;
- regaddr = offset + regno * sizeof (int);
- ptrace (6, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) regaddr, read_register (regno));
- if (errno != 0)
- {
- sprintf (buf, "writing register number %d", regno);
- perror_with_name (buf);
- }
- }
- ptrace (6, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) PSR_OFFSET, read_register (regno));
- ptrace (6, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) FPSR_OFFSET, read_register (regno));
- ptrace (6, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) FPCR_OFFSET, read_register (regno));
- ptrace (6, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) SXIP_OFFSET, read_register (SXIP_REGNUM));
- ptrace (6, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) SNIP_OFFSET, read_register (SNIP_REGNUM));
- ptrace (6, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) SFIP_OFFSET, read_register (SFIP_REGNUM));
- if (target_is_m88110)
- {
- for (regno = X0_REGNUM; regno < NUM_REGS; regno++)
- {
- X_REGISTER_RAW_TYPE xval;
-
- read_register_bytes (REGISTER_BYTE (regno), (char *) &xval,
- sizeof (X_REGISTER_RAW_TYPE));
- regaddr = XREGADDR (regno);
- ptrace (6, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) regaddr, xval.w1);
- ptrace (6, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) (regaddr + 4), xval.w2);
- ptrace (6, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) (regaddr + 8), xval.w3);
- ptrace (6, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) (regaddr + 12), xval.w4);
- }
- }
- }
-}
-
-/* blockend is the address of the end of the user structure */
-
-m88k_register_u_addr (int blockend, int regnum)
-{
- struct USER u;
- int ustart = blockend - sizeof (struct USER);
-
- if (regnum < PSR_REGNUM)
- return (ustart + ((int) &u.pt_r0 - (int) &u) +
- REGISTER_SIZE * regnum);
- else if (regnum == PSR_REGNUM)
- return (ustart + ((int) &u.pt_psr) - (int) &u);
- else if (regnum == FPSR_REGNUM)
- return (ustart + ((int) &u.pt_fpsr) - (int) &u);
- else if (regnum == FPCR_REGNUM)
- return (ustart + ((int) &u.pt_fpcr) - (int) &u);
- else if (regnum == SXIP_REGNUM)
- return (ustart + SXIP_OFFSET);
- else if (regnum == SNIP_REGNUM)
- return (ustart + SNIP_OFFSET);
- else if (regnum == SFIP_REGNUM)
- return (ustart + SFIP_OFFSET);
- else if (target_is_m88110)
- return (ustart + ((int) &u.pt_x0 - (int) &u) + /* Must be X register */
- sizeof (u.pt_x0) * (regnum - X0_REGNUM));
- else
- return (blockend + REGISTER_SIZE * regnum);
-}
-
-#ifdef USE_PROC_FS
-
-#include <sys/procfs.h>
-
-/* Prototypes for supply_gregset etc. */
-#include "gregset.h"
-
-/* Given a pointer to a general register set in /proc format (gregset_t *),
- unpack the register contents and supply them as gdb's idea of the current
- register values. */
-
-void
-supply_gregset (gregset_t *gregsetp)
-{
- register int regi;
- register greg_t *regp = (greg_t *) gregsetp;
-
- for (regi = 0; regi <= SP_REGNUM; regi++)
- supply_register (regi, (char *) (regp + regi));
-
- supply_register (SXIP_REGNUM, (char *) (regp + R_XIP));
- supply_register (SNIP_REGNUM, (char *) (regp + R_NIP));
- supply_register (SFIP_REGNUM, (char *) (regp + R_FIP));
- supply_register (PSR_REGNUM, (char *) (regp + R_PSR));
- supply_register (FPSR_REGNUM, (char *) (regp + R_FPSR));
- supply_register (FPCR_REGNUM, (char *) (regp + R_FPCR));
-}
-
-void
-fill_gregset (gregset_t *gregsetp, int regno)
-{
- int regi;
- register greg_t *regp = (greg_t *) gregsetp;
-
- for (regi = 0; regi <= R_R31; regi++)
- if ((regno == -1) || (regno == regi))
- *(regp + regi) = *(int *) &registers[REGISTER_BYTE (regi)];
-
- if ((regno == -1) || (regno == SXIP_REGNUM))
- *(regp + R_XIP) = *(int *) &registers[REGISTER_BYTE (SXIP_REGNUM)];
- if ((regno == -1) || (regno == SNIP_REGNUM))
- *(regp + R_NIP) = *(int *) &registers[REGISTER_BYTE (SNIP_REGNUM)];
- if ((regno == -1) || (regno == SFIP_REGNUM))
- *(regp + R_FIP) = *(int *) &registers[REGISTER_BYTE (SFIP_REGNUM)];
- if ((regno == -1) || (regno == PSR_REGNUM))
- *(regp + R_PSR) = *(int *) &registers[REGISTER_BYTE (PSR_REGNUM)];
- if ((regno == -1) || (regno == FPSR_REGNUM))
- *(regp + R_FPSR) = *(int *) &registers[REGISTER_BYTE (FPSR_REGNUM)];
- if ((regno == -1) || (regno == FPCR_REGNUM))
- *(regp + R_FPCR) = *(int *) &registers[REGISTER_BYTE (FPCR_REGNUM)];
-}
-
-#endif /* USE_PROC_FS */
-
-/* This support adds the equivalent of adb's % command. When
- the `add-shared-symbol-files' command is given, this routine scans
- the dynamic linker's link map and reads the minimal symbols
- from each shared object file listed in the map. */
-
-struct link_map
-{
- unsigned long l_addr; /* address at which object is mapped */
- char *l_name; /* full name of loaded object */
- void *l_ld; /* dynamic structure of object */
- struct link_map *l_next; /* next link object */
- struct link_map *l_prev; /* previous link object */
-};
-
-#define LINKS_MAP_POINTER "_ld_tail"
-#define LIBC_FILE "/usr/lib/libc.so.1"
-#define SHARED_OFFSET 0xf0001000
-
-#ifndef PATH_MAX
-#define PATH_MAX 1023 /* maximum size of path name on OS */
-#endif
-
-void
-add_shared_symbol_files (void)
-{
- void *desc;
- struct link_map *ld_map, *lm, lms;
- struct minimal_symbol *minsym;
- struct objfile *objfile;
- char *path_name;
-
- if (ptid_equal (inferior_ptid, null_ptid))
- {
- warning ("The program has not yet been started.");
- return;
- }
-
- objfile = symbol_file_add (LIBC_FILE, 0, NULL, 0, OBJF_READNOW);
- minsym = lookup_minimal_symbol (LINKS_MAP_POINTER, objfile);
-
- ld_map = (struct link_map *)
- read_memory_integer (((int) SYMBOL_VALUE_ADDRESS (minsym) + SHARED_OFFSET), 4);
- lm = ld_map;
- while (lm)
- {
- int local_errno = 0;
-
- read_memory ((CORE_ADDR) lm, (char *) &lms, sizeof (struct link_map));
- if (lms.l_name)
- {
- if (target_read_string ((CORE_ADDR) lms.l_name, &path_name,
- PATH_MAX, &local_errno))
- {
- struct section_addr_info section_addrs;
- memset (&section_addrs, 0, sizeof (section_addrs));
- section_addrs.other[0].addr = lms.l_addr;
- section_addrs.other[0].name = ".text";
- symbol_file_add (path_name, 1, &section_addrs, 0, 0);
- xfree (path_name);
- }
- }
- /* traverse links in reverse order so that we get the
- the symbols the user actually gets. */
- lm = lms.l_prev;
- }
-
- /* Getting new symbols may change our opinion about what is
- frameless. */
- reinit_frame_cache ();
-}
-
-#if defined(_ES_MP)
-
-#include <sys/regset.h>
-
-unsigned int
-m88k_harris_core_register_addr (int regno, int reg_ptr)
-{
- unsigned int word_offset;
-
- switch (regno)
- {
- case PSR_REGNUM:
- word_offset = R_EPSR;
- break;
- case FPSR_REGNUM:
- word_offset = R_FPSR;
- break;
- case FPCR_REGNUM:
- word_offset = R_FPCR;
- break;
- case SXIP_REGNUM:
- word_offset = R_EXIP;
- break;
- case SNIP_REGNUM:
- word_offset = R_ENIP;
- break;
- case SFIP_REGNUM:
- word_offset = R_EFIP;
- break;
- default:
- if (regno <= FP_REGNUM)
- word_offset = regno;
- else
- word_offset = ((regno - X0_REGNUM) * 4);
- }
- return (word_offset * 4);
-}
-
-#endif /* _ES_MP */
-
-void
-_initialize_m88k_nat (void)
-{
-#ifdef _ES_MP
- /* Enable 88110 support, as we don't support the 88100 under ES/MP. */
-
- target_is_m88110 = 1;
-#elif defined(_CX_UX)
- /* Determine whether we're running on an 88100 or an 88110. */
- target_is_m88110 = (sinfo (SYSMACHINE, 0) == SYS5800);
-#endif /* _CX_UX */
-}
-
-#ifdef _ES_MP
-/* Given a pointer to a general register set in /proc format (gregset_t *),
- unpack the register contents and supply them as gdb's idea of the current
- register values. */
-
-void
-supply_gregset (gregset_t *gregsetp)
-{
- register int regi;
- register greg_t *regp = (greg_t *) gregsetp;
-
- for (regi = 0; regi < R_R31; regi++)
- {
- supply_register (regi, (char *) (regp + regi));
- }
- supply_register (PSR_REGNUM, (char *) (regp + R_EPSR));
- supply_register (FPSR_REGNUM, (char *) (regp + R_FPSR));
- supply_register (FPCR_REGNUM, (char *) (regp + R_FPCR));
- supply_register (SXIP_REGNUM, (char *) (regp + R_EXIP));
- supply_register (SNIP_REGNUM, (char *) (regp + R_ENIP));
- supply_register (SFIP_REGNUM, (char *) (regp + R_EFIP));
-}
-
-/* Given a pointer to a floating point register set in /proc format
- (fpregset_t *), unpack the register contents and supply them as gdb's
- idea of the current floating point register values. */
-
-void
-supply_fpregset (fpregset_t *fpregsetp)
-{
- register int regi;
- char *from;
-
- for (regi = FP0_REGNUM; regi <= FPLAST_REGNUM; regi++)
- {
- from = (char *) &((*fpregsetp)[regi - FP0_REGNUM]);
- supply_register (regi, from);
- }
-}
-
-#endif /* _ES_MP */
-
-#ifdef _CX_UX
-
-#include <sys/regset.h>
-
-unsigned int
-m88k_harris_core_register_addr (int regno, int reg_ptr)
-{
- unsigned int word_offset;
-
- switch (regno)
- {
- case PSR_REGNUM:
- word_offset = R_PSR;
- break;
- case FPSR_REGNUM:
- word_offset = R_FPSR;
- break;
- case FPCR_REGNUM:
- word_offset = R_FPCR;
- break;
- case SXIP_REGNUM:
- word_offset = R_XIP;
- break;
- case SNIP_REGNUM:
- word_offset = R_NIP;
- break;
- case SFIP_REGNUM:
- word_offset = R_FIP;
- break;
- default:
- if (regno <= FP_REGNUM)
- word_offset = regno;
- else
- word_offset = ((regno - X0_REGNUM) * 4) + R_X0;
- }
- return (word_offset * 4);
-}
-
-#endif /* _CX_UX */
+// OBSOLETE /* Native support for Motorola 88k running Harris CX/UX.
+// OBSOLETE Copyright 1988, 1990, 1991, 1992, 1993, 1994, 1995, 1998, 1999, 2000,
+// OBSOLETE 2001 Free Software Foundation, Inc.
+// OBSOLETE
+// OBSOLETE This file is part of GDB.
+// OBSOLETE
+// OBSOLETE This program is free software; you can redistribute it and/or modify
+// OBSOLETE it under the terms of the GNU General Public License as published by
+// OBSOLETE the Free Software Foundation; either version 2 of the License, or
+// OBSOLETE (at your option) any later version.
+// OBSOLETE
+// OBSOLETE This program is distributed in the hope that it will be useful,
+// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
+// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// OBSOLETE GNU General Public License for more details.
+// OBSOLETE
+// OBSOLETE You should have received a copy of the GNU General Public License
+// OBSOLETE along with this program; if not, write to the Free Software
+// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
+// OBSOLETE Boston, MA 02111-1307, USA. */
+// OBSOLETE
+// OBSOLETE #include "defs.h"
+// OBSOLETE #include "frame.h"
+// OBSOLETE #include "inferior.h"
+// OBSOLETE
+// OBSOLETE #include <sys/types.h>
+// OBSOLETE #include <sys/param.h>
+// OBSOLETE #include <sys/dir.h>
+// OBSOLETE #include <signal.h>
+// OBSOLETE #include "gdbcore.h"
+// OBSOLETE #include <sys/user.h>
+// OBSOLETE
+// OBSOLETE #include "bfd.h"
+// OBSOLETE #include "symfile.h"
+// OBSOLETE #include "objfiles.h"
+// OBSOLETE #include "symtab.h"
+// OBSOLETE #include "regcache.h"
+// OBSOLETE
+// OBSOLETE #ifndef USER /* added to support BCS ptrace_user */
+// OBSOLETE #define USER ptrace_user
+// OBSOLETE #endif
+// OBSOLETE #include <sys/ioctl.h>
+// OBSOLETE #include <fcntl.h>
+// OBSOLETE #include <sys/file.h>
+// OBSOLETE #include "gdb_stat.h"
+// OBSOLETE
+// OBSOLETE #include "symtab.h"
+// OBSOLETE #include "setjmp.h"
+// OBSOLETE #include "value.h"
+// OBSOLETE
+// OBSOLETE #include <sys/ptrace.h>
+// OBSOLETE
+// OBSOLETE /* CX/UX provides them already, but as word offsets instead of char offsets */
+// OBSOLETE #define SXIP_OFFSET (PT_SXIP * 4)
+// OBSOLETE #define SNIP_OFFSET (PT_SNIP * 4)
+// OBSOLETE #define SFIP_OFFSET (PT_SFIP * 4)
+// OBSOLETE #define PSR_OFFSET (PT_PSR * sizeof(int))
+// OBSOLETE #define FPSR_OFFSET (PT_FPSR * sizeof(int))
+// OBSOLETE #define FPCR_OFFSET (PT_FPCR * sizeof(int))
+// OBSOLETE
+// OBSOLETE #define XREGADDR(r) (((char *)&u.pt_x0-(char *)&u) + \
+// OBSOLETE ((r)-X0_REGNUM)*sizeof(X_REGISTER_RAW_TYPE))
+// OBSOLETE
+// OBSOLETE extern int have_symbol_file_p ();
+// OBSOLETE
+// OBSOLETE extern jmp_buf stack_jmp;
+// OBSOLETE
+// OBSOLETE extern int errno;
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE fetch_inferior_registers (int regno)
+// OBSOLETE {
+// OBSOLETE register unsigned int regaddr;
+// OBSOLETE char buf[MAX_REGISTER_RAW_SIZE];
+// OBSOLETE register int i;
+// OBSOLETE
+// OBSOLETE struct USER u;
+// OBSOLETE unsigned int offset;
+// OBSOLETE
+// OBSOLETE offset = (char *) &u.pt_r0 - (char *) &u;
+// OBSOLETE regaddr = offset; /* byte offset to r0; */
+// OBSOLETE
+// OBSOLETE /* offset = ptrace (3, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) offset, 0) - KERNEL_U_ADDR; */
+// OBSOLETE for (regno = 0; regno < PC_REGNUM; regno++)
+// OBSOLETE {
+// OBSOLETE /*regaddr = register_addr (regno, offset); */
+// OBSOLETE /* 88k enhancement */
+// OBSOLETE
+// OBSOLETE for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof (int))
+// OBSOLETE {
+// OBSOLETE *(int *) &buf[i] = ptrace (3, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) regaddr, 0);
+// OBSOLETE regaddr += sizeof (int);
+// OBSOLETE }
+// OBSOLETE supply_register (regno, buf);
+// OBSOLETE }
+// OBSOLETE /* now load up registers 32-37; special pc registers */
+// OBSOLETE *(int *) &buf[0] = ptrace (3, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) PSR_OFFSET, 0);
+// OBSOLETE supply_register (PSR_REGNUM, buf);
+// OBSOLETE *(int *) &buf[0] = ptrace (3, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) FPSR_OFFSET, 0);
+// OBSOLETE supply_register (FPSR_REGNUM, buf);
+// OBSOLETE *(int *) &buf[0] = ptrace (3, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) FPCR_OFFSET, 0);
+// OBSOLETE supply_register (FPCR_REGNUM, buf);
+// OBSOLETE *(int *) &buf[0] = ptrace (3, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) SXIP_OFFSET, 0);
+// OBSOLETE supply_register (SXIP_REGNUM, buf);
+// OBSOLETE *(int *) &buf[0] = ptrace (3, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) SNIP_OFFSET, 0);
+// OBSOLETE supply_register (SNIP_REGNUM, buf);
+// OBSOLETE *(int *) &buf[0] = ptrace (3, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) SFIP_OFFSET, 0);
+// OBSOLETE supply_register (SFIP_REGNUM, buf);
+// OBSOLETE
+// OBSOLETE if (target_is_m88110)
+// OBSOLETE {
+// OBSOLETE for (regaddr = XREGADDR (X0_REGNUM), regno = X0_REGNUM;
+// OBSOLETE regno < NUM_REGS;
+// OBSOLETE regno++, regaddr += 16)
+// OBSOLETE {
+// OBSOLETE X_REGISTER_RAW_TYPE xval;
+// OBSOLETE
+// OBSOLETE *(int *) &xval.w1 = ptrace (3, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) regaddr, 0);
+// OBSOLETE *(int *) &xval.w2 = ptrace (3, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) (regaddr + 4), 0);
+// OBSOLETE *(int *) &xval.w3 = ptrace (3, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) (regaddr + 8), 0);
+// OBSOLETE *(int *) &xval.w4 = ptrace (3, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) (regaddr + 12), 0);
+// OBSOLETE supply_register (regno, (void *) &xval);
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Store our register values back into the inferior.
+// OBSOLETE If REGNO is -1, do this for all registers.
+// OBSOLETE Otherwise, REGNO specifies which register (so we can save time). */
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE store_inferior_registers (int regno)
+// OBSOLETE {
+// OBSOLETE register unsigned int regaddr;
+// OBSOLETE char buf[80];
+// OBSOLETE
+// OBSOLETE struct USER u;
+// OBSOLETE
+// OBSOLETE unsigned int offset = (char *) &u.pt_r0 - (char *) &u;
+// OBSOLETE
+// OBSOLETE regaddr = offset;
+// OBSOLETE
+// OBSOLETE /* Don't try to deal with EXIP_REGNUM or ENIP_REGNUM, because I think either
+// OBSOLETE svr3 doesn't run on an 88110, or the kernel isolates the different (not
+// OBSOLETE completely sure this is true, but seems to be. */
+// OBSOLETE if (regno >= 0)
+// OBSOLETE {
+// OBSOLETE /* regaddr = register_addr (regno, offset); */
+// OBSOLETE if (regno < PC_REGNUM)
+// OBSOLETE {
+// OBSOLETE regaddr = offset + regno * sizeof (int);
+// OBSOLETE errno = 0;
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) regaddr, read_register (regno));
+// OBSOLETE if (errno != 0)
+// OBSOLETE {
+// OBSOLETE sprintf (buf, "writing register number %d", regno);
+// OBSOLETE perror_with_name (buf);
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE else if (regno == PSR_REGNUM)
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) PSR_OFFSET, read_register (regno));
+// OBSOLETE else if (regno == FPSR_REGNUM)
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) FPSR_OFFSET, read_register (regno));
+// OBSOLETE else if (regno == FPCR_REGNUM)
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) FPCR_OFFSET, read_register (regno));
+// OBSOLETE else if (regno == SXIP_REGNUM)
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) SXIP_OFFSET, read_register (regno));
+// OBSOLETE else if (regno == SNIP_REGNUM)
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) SNIP_OFFSET, read_register (regno));
+// OBSOLETE else if (regno == SFIP_REGNUM)
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) SFIP_OFFSET, read_register (regno));
+// OBSOLETE else if (target_is_m88110 && regno < NUM_REGS)
+// OBSOLETE {
+// OBSOLETE X_REGISTER_RAW_TYPE xval;
+// OBSOLETE
+// OBSOLETE read_register_bytes (REGISTER_BYTE (regno), (char *) &xval,
+// OBSOLETE sizeof (X_REGISTER_RAW_TYPE));
+// OBSOLETE regaddr = XREGADDR (regno);
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) regaddr, xval.w1);
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) regaddr + 4, xval.w2);
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) regaddr + 8, xval.w3);
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) regaddr + 12, xval.w4);
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE printf_unfiltered ("Bad register number for store_inferior routine\n");
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE for (regno = 0; regno < PC_REGNUM; regno++)
+// OBSOLETE {
+// OBSOLETE /* regaddr = register_addr (regno, offset); */
+// OBSOLETE errno = 0;
+// OBSOLETE regaddr = offset + regno * sizeof (int);
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) regaddr, read_register (regno));
+// OBSOLETE if (errno != 0)
+// OBSOLETE {
+// OBSOLETE sprintf (buf, "writing register number %d", regno);
+// OBSOLETE perror_with_name (buf);
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) PSR_OFFSET, read_register (regno));
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) FPSR_OFFSET, read_register (regno));
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) FPCR_OFFSET, read_register (regno));
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) SXIP_OFFSET, read_register (SXIP_REGNUM));
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) SNIP_OFFSET, read_register (SNIP_REGNUM));
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) SFIP_OFFSET, read_register (SFIP_REGNUM));
+// OBSOLETE if (target_is_m88110)
+// OBSOLETE {
+// OBSOLETE for (regno = X0_REGNUM; regno < NUM_REGS; regno++)
+// OBSOLETE {
+// OBSOLETE X_REGISTER_RAW_TYPE xval;
+// OBSOLETE
+// OBSOLETE read_register_bytes (REGISTER_BYTE (regno), (char *) &xval,
+// OBSOLETE sizeof (X_REGISTER_RAW_TYPE));
+// OBSOLETE regaddr = XREGADDR (regno);
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) regaddr, xval.w1);
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) (regaddr + 4), xval.w2);
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) (regaddr + 8), xval.w3);
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) (regaddr + 12), xval.w4);
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* blockend is the address of the end of the user structure */
+// OBSOLETE
+// OBSOLETE m88k_register_u_addr (int blockend, int regnum)
+// OBSOLETE {
+// OBSOLETE struct USER u;
+// OBSOLETE int ustart = blockend - sizeof (struct USER);
+// OBSOLETE
+// OBSOLETE if (regnum < PSR_REGNUM)
+// OBSOLETE return (ustart + ((int) &u.pt_r0 - (int) &u) +
+// OBSOLETE REGISTER_SIZE * regnum);
+// OBSOLETE else if (regnum == PSR_REGNUM)
+// OBSOLETE return (ustart + ((int) &u.pt_psr) - (int) &u);
+// OBSOLETE else if (regnum == FPSR_REGNUM)
+// OBSOLETE return (ustart + ((int) &u.pt_fpsr) - (int) &u);
+// OBSOLETE else if (regnum == FPCR_REGNUM)
+// OBSOLETE return (ustart + ((int) &u.pt_fpcr) - (int) &u);
+// OBSOLETE else if (regnum == SXIP_REGNUM)
+// OBSOLETE return (ustart + SXIP_OFFSET);
+// OBSOLETE else if (regnum == SNIP_REGNUM)
+// OBSOLETE return (ustart + SNIP_OFFSET);
+// OBSOLETE else if (regnum == SFIP_REGNUM)
+// OBSOLETE return (ustart + SFIP_OFFSET);
+// OBSOLETE else if (target_is_m88110)
+// OBSOLETE return (ustart + ((int) &u.pt_x0 - (int) &u) + /* Must be X register */
+// OBSOLETE sizeof (u.pt_x0) * (regnum - X0_REGNUM));
+// OBSOLETE else
+// OBSOLETE return (blockend + REGISTER_SIZE * regnum);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE #ifdef USE_PROC_FS
+// OBSOLETE
+// OBSOLETE #include <sys/procfs.h>
+// OBSOLETE
+// OBSOLETE /* Prototypes for supply_gregset etc. */
+// OBSOLETE #include "gregset.h"
+// OBSOLETE
+// OBSOLETE /* Given a pointer to a general register set in /proc format (gregset_t *),
+// OBSOLETE unpack the register contents and supply them as gdb's idea of the current
+// OBSOLETE register values. */
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE supply_gregset (gregset_t *gregsetp)
+// OBSOLETE {
+// OBSOLETE register int regi;
+// OBSOLETE register greg_t *regp = (greg_t *) gregsetp;
+// OBSOLETE
+// OBSOLETE for (regi = 0; regi <= SP_REGNUM; regi++)
+// OBSOLETE supply_register (regi, (char *) (regp + regi));
+// OBSOLETE
+// OBSOLETE supply_register (SXIP_REGNUM, (char *) (regp + R_XIP));
+// OBSOLETE supply_register (SNIP_REGNUM, (char *) (regp + R_NIP));
+// OBSOLETE supply_register (SFIP_REGNUM, (char *) (regp + R_FIP));
+// OBSOLETE supply_register (PSR_REGNUM, (char *) (regp + R_PSR));
+// OBSOLETE supply_register (FPSR_REGNUM, (char *) (regp + R_FPSR));
+// OBSOLETE supply_register (FPCR_REGNUM, (char *) (regp + R_FPCR));
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE fill_gregset (gregset_t *gregsetp, int regno)
+// OBSOLETE {
+// OBSOLETE int regi;
+// OBSOLETE register greg_t *regp = (greg_t *) gregsetp;
+// OBSOLETE
+// OBSOLETE for (regi = 0; regi <= R_R31; regi++)
+// OBSOLETE if ((regno == -1) || (regno == regi))
+// OBSOLETE *(regp + regi) = *(int *) &registers[REGISTER_BYTE (regi)];
+// OBSOLETE
+// OBSOLETE if ((regno == -1) || (regno == SXIP_REGNUM))
+// OBSOLETE *(regp + R_XIP) = *(int *) &registers[REGISTER_BYTE (SXIP_REGNUM)];
+// OBSOLETE if ((regno == -1) || (regno == SNIP_REGNUM))
+// OBSOLETE *(regp + R_NIP) = *(int *) &registers[REGISTER_BYTE (SNIP_REGNUM)];
+// OBSOLETE if ((regno == -1) || (regno == SFIP_REGNUM))
+// OBSOLETE *(regp + R_FIP) = *(int *) &registers[REGISTER_BYTE (SFIP_REGNUM)];
+// OBSOLETE if ((regno == -1) || (regno == PSR_REGNUM))
+// OBSOLETE *(regp + R_PSR) = *(int *) &registers[REGISTER_BYTE (PSR_REGNUM)];
+// OBSOLETE if ((regno == -1) || (regno == FPSR_REGNUM))
+// OBSOLETE *(regp + R_FPSR) = *(int *) &registers[REGISTER_BYTE (FPSR_REGNUM)];
+// OBSOLETE if ((regno == -1) || (regno == FPCR_REGNUM))
+// OBSOLETE *(regp + R_FPCR) = *(int *) &registers[REGISTER_BYTE (FPCR_REGNUM)];
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE #endif /* USE_PROC_FS */
+// OBSOLETE
+// OBSOLETE /* This support adds the equivalent of adb's % command. When
+// OBSOLETE the `add-shared-symbol-files' command is given, this routine scans
+// OBSOLETE the dynamic linker's link map and reads the minimal symbols
+// OBSOLETE from each shared object file listed in the map. */
+// OBSOLETE
+// OBSOLETE struct link_map
+// OBSOLETE {
+// OBSOLETE unsigned long l_addr; /* address at which object is mapped */
+// OBSOLETE char *l_name; /* full name of loaded object */
+// OBSOLETE void *l_ld; /* dynamic structure of object */
+// OBSOLETE struct link_map *l_next; /* next link object */
+// OBSOLETE struct link_map *l_prev; /* previous link object */
+// OBSOLETE };
+// OBSOLETE
+// OBSOLETE #define LINKS_MAP_POINTER "_ld_tail"
+// OBSOLETE #define LIBC_FILE "/usr/lib/libc.so.1"
+// OBSOLETE #define SHARED_OFFSET 0xf0001000
+// OBSOLETE
+// OBSOLETE #ifndef PATH_MAX
+// OBSOLETE #define PATH_MAX 1023 /* maximum size of path name on OS */
+// OBSOLETE #endif
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE add_shared_symbol_files (void)
+// OBSOLETE {
+// OBSOLETE void *desc;
+// OBSOLETE struct link_map *ld_map, *lm, lms;
+// OBSOLETE struct minimal_symbol *minsym;
+// OBSOLETE struct objfile *objfile;
+// OBSOLETE char *path_name;
+// OBSOLETE
+// OBSOLETE if (ptid_equal (inferior_ptid, null_ptid))
+// OBSOLETE {
+// OBSOLETE warning ("The program has not yet been started.");
+// OBSOLETE return;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE objfile = symbol_file_add (LIBC_FILE, 0, NULL, 0, OBJF_READNOW);
+// OBSOLETE minsym = lookup_minimal_symbol (LINKS_MAP_POINTER, objfile);
+// OBSOLETE
+// OBSOLETE ld_map = (struct link_map *)
+// OBSOLETE read_memory_integer (((int) SYMBOL_VALUE_ADDRESS (minsym) + SHARED_OFFSET), 4);
+// OBSOLETE lm = ld_map;
+// OBSOLETE while (lm)
+// OBSOLETE {
+// OBSOLETE int local_errno = 0;
+// OBSOLETE
+// OBSOLETE read_memory ((CORE_ADDR) lm, (char *) &lms, sizeof (struct link_map));
+// OBSOLETE if (lms.l_name)
+// OBSOLETE {
+// OBSOLETE if (target_read_string ((CORE_ADDR) lms.l_name, &path_name,
+// OBSOLETE PATH_MAX, &local_errno))
+// OBSOLETE {
+// OBSOLETE struct section_addr_info section_addrs;
+// OBSOLETE memset (&section_addrs, 0, sizeof (section_addrs));
+// OBSOLETE section_addrs.other[0].addr = lms.l_addr;
+// OBSOLETE section_addrs.other[0].name = ".text";
+// OBSOLETE symbol_file_add (path_name, 1, &section_addrs, 0, 0);
+// OBSOLETE xfree (path_name);
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE /* traverse links in reverse order so that we get the
+// OBSOLETE the symbols the user actually gets. */
+// OBSOLETE lm = lms.l_prev;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Getting new symbols may change our opinion about what is
+// OBSOLETE frameless. */
+// OBSOLETE reinit_frame_cache ();
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE #if defined(_ES_MP)
+// OBSOLETE
+// OBSOLETE #include <sys/regset.h>
+// OBSOLETE
+// OBSOLETE unsigned int
+// OBSOLETE m88k_harris_core_register_addr (int regno, int reg_ptr)
+// OBSOLETE {
+// OBSOLETE unsigned int word_offset;
+// OBSOLETE
+// OBSOLETE switch (regno)
+// OBSOLETE {
+// OBSOLETE case PSR_REGNUM:
+// OBSOLETE word_offset = R_EPSR;
+// OBSOLETE break;
+// OBSOLETE case FPSR_REGNUM:
+// OBSOLETE word_offset = R_FPSR;
+// OBSOLETE break;
+// OBSOLETE case FPCR_REGNUM:
+// OBSOLETE word_offset = R_FPCR;
+// OBSOLETE break;
+// OBSOLETE case SXIP_REGNUM:
+// OBSOLETE word_offset = R_EXIP;
+// OBSOLETE break;
+// OBSOLETE case SNIP_REGNUM:
+// OBSOLETE word_offset = R_ENIP;
+// OBSOLETE break;
+// OBSOLETE case SFIP_REGNUM:
+// OBSOLETE word_offset = R_EFIP;
+// OBSOLETE break;
+// OBSOLETE default:
+// OBSOLETE if (regno <= FP_REGNUM)
+// OBSOLETE word_offset = regno;
+// OBSOLETE else
+// OBSOLETE word_offset = ((regno - X0_REGNUM) * 4);
+// OBSOLETE }
+// OBSOLETE return (word_offset * 4);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE #endif /* _ES_MP */
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE _initialize_m88k_nat (void)
+// OBSOLETE {
+// OBSOLETE #ifdef _ES_MP
+// OBSOLETE /* Enable 88110 support, as we don't support the 88100 under ES/MP. */
+// OBSOLETE
+// OBSOLETE target_is_m88110 = 1;
+// OBSOLETE #elif defined(_CX_UX)
+// OBSOLETE /* Determine whether we're running on an 88100 or an 88110. */
+// OBSOLETE target_is_m88110 = (sinfo (SYSMACHINE, 0) == SYS5800);
+// OBSOLETE #endif /* _CX_UX */
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE #ifdef _ES_MP
+// OBSOLETE /* Given a pointer to a general register set in /proc format (gregset_t *),
+// OBSOLETE unpack the register contents and supply them as gdb's idea of the current
+// OBSOLETE register values. */
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE supply_gregset (gregset_t *gregsetp)
+// OBSOLETE {
+// OBSOLETE register int regi;
+// OBSOLETE register greg_t *regp = (greg_t *) gregsetp;
+// OBSOLETE
+// OBSOLETE for (regi = 0; regi < R_R31; regi++)
+// OBSOLETE {
+// OBSOLETE supply_register (regi, (char *) (regp + regi));
+// OBSOLETE }
+// OBSOLETE supply_register (PSR_REGNUM, (char *) (regp + R_EPSR));
+// OBSOLETE supply_register (FPSR_REGNUM, (char *) (regp + R_FPSR));
+// OBSOLETE supply_register (FPCR_REGNUM, (char *) (regp + R_FPCR));
+// OBSOLETE supply_register (SXIP_REGNUM, (char *) (regp + R_EXIP));
+// OBSOLETE supply_register (SNIP_REGNUM, (char *) (regp + R_ENIP));
+// OBSOLETE supply_register (SFIP_REGNUM, (char *) (regp + R_EFIP));
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Given a pointer to a floating point register set in /proc format
+// OBSOLETE (fpregset_t *), unpack the register contents and supply them as gdb's
+// OBSOLETE idea of the current floating point register values. */
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE supply_fpregset (fpregset_t *fpregsetp)
+// OBSOLETE {
+// OBSOLETE register int regi;
+// OBSOLETE char *from;
+// OBSOLETE
+// OBSOLETE for (regi = FP0_REGNUM; regi <= FPLAST_REGNUM; regi++)
+// OBSOLETE {
+// OBSOLETE from = (char *) &((*fpregsetp)[regi - FP0_REGNUM]);
+// OBSOLETE supply_register (regi, from);
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE #endif /* _ES_MP */
+// OBSOLETE
+// OBSOLETE #ifdef _CX_UX
+// OBSOLETE
+// OBSOLETE #include <sys/regset.h>
+// OBSOLETE
+// OBSOLETE unsigned int
+// OBSOLETE m88k_harris_core_register_addr (int regno, int reg_ptr)
+// OBSOLETE {
+// OBSOLETE unsigned int word_offset;
+// OBSOLETE
+// OBSOLETE switch (regno)
+// OBSOLETE {
+// OBSOLETE case PSR_REGNUM:
+// OBSOLETE word_offset = R_PSR;
+// OBSOLETE break;
+// OBSOLETE case FPSR_REGNUM:
+// OBSOLETE word_offset = R_FPSR;
+// OBSOLETE break;
+// OBSOLETE case FPCR_REGNUM:
+// OBSOLETE word_offset = R_FPCR;
+// OBSOLETE break;
+// OBSOLETE case SXIP_REGNUM:
+// OBSOLETE word_offset = R_XIP;
+// OBSOLETE break;
+// OBSOLETE case SNIP_REGNUM:
+// OBSOLETE word_offset = R_NIP;
+// OBSOLETE break;
+// OBSOLETE case SFIP_REGNUM:
+// OBSOLETE word_offset = R_FIP;
+// OBSOLETE break;
+// OBSOLETE default:
+// OBSOLETE if (regno <= FP_REGNUM)
+// OBSOLETE word_offset = regno;
+// OBSOLETE else
+// OBSOLETE word_offset = ((regno - X0_REGNUM) * 4) + R_X0;
+// OBSOLETE }
+// OBSOLETE return (word_offset * 4);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE #endif /* _CX_UX */
diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog
index 13cff43..3cbd58c 100644
--- a/gdb/doc/ChangeLog
+++ b/gdb/doc/ChangeLog
@@ -1,6 +1,11 @@
+2002-07-24 Andrew Cagney <cagney@redhat.com>
+
+ * gdbint.texinfo: Obsolete references to m88k.
+ * gdb.texinfo: Ditto.
+
2002-07-10 Joel Brobecker <brobecker@gnat.com>
- * gdb.texinfo (Create a release candiate): Add the location
+ * gdbint.texinfo (Create a release candiate): Add the location
where the proper version of autoconf can be retrieved.
2002-07-09 Don Howard <dhoward@redhat.com>
diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
index d72613b..87b15a3 100644
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -11307,7 +11307,7 @@ configurations.
* i960:: Intel i960
* M32R/D:: Mitsubishi M32R/D
* M68K:: Motorola M68K
-* M88K:: Motorola M88K
+@c OBSOLETE * M88K:: Motorola M88K
* MIPS Embedded:: MIPS Embedded
* PA:: HP PA Embedded
* PowerPC: PowerPC
@@ -11742,16 +11742,16 @@ ROMBUG ROM monitor for OS/9000.
@end table
-@node M88K
-@subsection M88K
-
-@table @code
-
-@kindex target bug
-@item target bug @var{dev}
-BUG monitor, running on a MVME187 (m88k) board.
-
-@end table
+@c OBSOLETE @node M88K
+@c OBSOLETE @subsection M88K
+@c OBSOLETE
+@c OBSOLETE @table @code
+@c OBSOLETE
+@c OBSOLETE @kindex target bug
+@c OBSOLETE @item target bug @var{dev}
+@c OBSOLETE BUG monitor, running on a MVME187 (m88k) board.
+@c OBSOLETE
+@c OBSOLETE @end table
@node MIPS Embedded
@subsection MIPS Embedded
diff --git a/gdb/doc/gdbint.texinfo b/gdb/doc/gdbint.texinfo
index 519d65e..cd7a4eb 100644
--- a/gdb/doc/gdbint.texinfo
+++ b/gdb/doc/gdbint.texinfo
@@ -3629,9 +3629,9 @@ for parameters/results have been allocated on the stack.
Define this to convert sdb register numbers into @value{GDBN} regnums. If not
defined, no conversion will be done.
-@item SHIFT_INST_REGS
-@findex SHIFT_INST_REGS
-(Only used for m88k targets.)
+@c OBSOLETE @item SHIFT_INST_REGS
+@c OBSOLETE @findex SHIFT_INST_REGS
+@c OBSOLETE (Only used for m88k targets.)
@item SKIP_PERMANENT_BREAKPOINT
@findex SKIP_PERMANENT_BREAKPOINT
diff --git a/gdb/elfread.c b/gdb/elfread.c
index 9b0718e..7d37297 100644
--- a/gdb/elfread.c
+++ b/gdb/elfread.c
@@ -357,12 +357,13 @@ elf_symtab_read (struct objfile *objfile, int dynamic)
|| ((sym->flags & BSF_LOCAL)
&& sym->name[0] == '$'
&& sym->name[1] == 'L'))
- /* Looks like a compiler-generated label. Skip it.
- The assembler should be skipping these (to keep
- executables small), but apparently with gcc on the
- delta m88k SVR4, it loses. So to have us check too
- should be harmless (but I encourage people to fix this
- in the assembler instead of adding checks here). */
+ /* Looks like a compiler-generated label. Skip
+ it. The assembler should be skipping these (to
+ keep executables small), but apparently with
+ gcc on the (OBSOLETE) delta m88k SVR4, it
+ loses. So to have us check too should be
+ harmless (but I encourage people to fix this in
+ the assembler instead of adding checks here). */
continue;
else
{
diff --git a/gdb/m88k-nat.c b/gdb/m88k-nat.c
index b631cda..11bde57 100644
--- a/gdb/m88k-nat.c
+++ b/gdb/m88k-nat.c
@@ -1,290 +1,290 @@
-/* Native-dependent Motorola 88xxx support for GDB, the GNU Debugger.
- Copyright 1988, 1990, 1991, 1992, 1993, 1995, 1999, 2000, 2001
- Free Software Foundation, Inc.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include "defs.h"
-#include "frame.h"
-#include "inferior.h"
-#include "regcache.h"
-
-#include <sys/types.h>
-#include <sys/param.h>
-#include <sys/dir.h>
-#include <signal.h>
-#include "gdbcore.h"
-#include <sys/user.h>
-
-#ifndef USER /* added to support BCS ptrace_user */
-#define USER ptrace_user
-#endif
-#include <sys/ioctl.h>
-#include <fcntl.h>
-#include <sys/file.h>
-#include "gdb_stat.h"
-
-#include "symtab.h"
-#include "setjmp.h"
-#include "value.h"
-
-#ifdef DELTA88
-#include <sys/ptrace.h>
-
-/* define offsets to the pc instruction offsets in ptrace_user struct */
-#define SXIP_OFFSET ((char *)&u.pt_sigframe.sig_sxip - (char *)&u)
-#define SNIP_OFFSET ((char *)&u.pt_sigframe.sig_snip - (char *)&u)
-#define SFIP_OFFSET ((char *)&u.pt_sigframe.sig_sfip - (char *)&u)
-#else
-/* define offsets to the pc instruction offsets in ptrace_user struct */
-#define SXIP_OFFSET ((char *)&u.pt_sigframe.dg_sigframe.sc_sxip - (char *)&u)
-#define SNIP_OFFSET ((char *)&u.pt_sigframe.dg_sigframe.sc_snip - (char *)&u)
-#define SFIP_OFFSET ((char *)&u.pt_sigframe.dg_sigframe.sc_sfip - (char *)&u)
-#endif
-
-extern int have_symbol_file_p ();
-
-extern jmp_buf stack_jmp;
-
-extern int errno;
-
-void
-fetch_inferior_registers (int regno)
-{
- register unsigned int regaddr;
- char buf[MAX_REGISTER_RAW_SIZE];
- register int i;
-
- struct USER u;
- unsigned int offset;
-
- offset = (char *) &u.pt_r0 - (char *) &u;
- regaddr = offset; /* byte offset to r0; */
-
-/* offset = ptrace (3, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) offset, 0) - KERNEL_U_ADDR; */
- for (regno = 0; regno < NUM_REGS; regno++)
- {
- /*regaddr = register_addr (regno, offset); */
- /* 88k enhancement */
-
- for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof (int))
- {
- *(int *) &buf[i] = ptrace (3, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) regaddr, 0);
- regaddr += sizeof (int);
- }
- supply_register (regno, buf);
- }
- /* now load up registers 36 - 38; special pc registers */
- *(int *) &buf[0] = ptrace (3, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) SXIP_OFFSET, 0);
- supply_register (SXIP_REGNUM, buf);
- *(int *) &buf[0] = ptrace (3, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) SNIP_OFFSET, 0);
- supply_register (SNIP_REGNUM, buf);
- *(int *) &buf[0] = ptrace (3, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) SFIP_OFFSET, 0);
- supply_register (SFIP_REGNUM, buf);
-}
-
-/* Store our register values back into the inferior.
- If REGNO is -1, do this for all registers.
- Otherwise, REGNO specifies which register (so we can save time). */
-
-void
-store_inferior_registers (int regno)
-{
- register unsigned int regaddr;
- char buf[80];
-
- struct USER u;
-
- unsigned int offset = (char *) &u.pt_r0 - (char *) &u;
-
- regaddr = offset;
-
- /* Don't try to deal with EXIP_REGNUM or ENIP_REGNUM, because I think either
- svr3 doesn't run on an 88110, or the kernel isolates the different (not
- completely sure this is true, but seems to be. */
- if (regno >= 0)
- {
- /* regaddr = register_addr (regno, offset); */
- if (regno < PC_REGNUM)
- {
- regaddr = offset + regno * sizeof (int);
- errno = 0;
- ptrace (6, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) regaddr, read_register (regno));
- if (errno != 0)
- {
- sprintf (buf, "writing register number %d", regno);
- perror_with_name (buf);
- }
- }
- else if (regno == SXIP_REGNUM)
- ptrace (6, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) SXIP_OFFSET, read_register (regno));
- else if (regno == SNIP_REGNUM)
- ptrace (6, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) SNIP_OFFSET, read_register (regno));
- else if (regno == SFIP_REGNUM)
- ptrace (6, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) SFIP_OFFSET, read_register (regno));
- else
- printf_unfiltered ("Bad register number for store_inferior routine\n");
- }
- else
- {
- for (regno = 0; regno < PC_REGNUM; regno++)
- {
- /* regaddr = register_addr (regno, offset); */
- errno = 0;
- regaddr = offset + regno * sizeof (int);
- ptrace (6, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) regaddr, read_register (regno));
- if (errno != 0)
- {
- sprintf (buf, "writing register number %d", regno);
- perror_with_name (buf);
- }
- }
- ptrace (6, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) SXIP_OFFSET, read_register (SXIP_REGNUM));
- ptrace (6, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) SNIP_OFFSET, read_register (SNIP_REGNUM));
- ptrace (6, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) SFIP_OFFSET, read_register (SFIP_REGNUM));
- }
-}
-
-
-/* blockend is the address of the end of the user structure */
-m88k_register_u_addr (int blockend, int regnum)
-{
- struct USER u;
- int ustart = blockend - sizeof (struct USER);
- switch (regnum)
- {
- case 0:
- case 1:
- case 2:
- case 3:
- case 4:
- case 5:
- case 6:
- case 7:
- case 8:
- case 9:
- case 10:
- case 11:
- case 12:
- case 13:
- case 14:
- case 15:
- case 16:
- case 17:
- case 18:
- case 19:
- case 20:
- case 21:
- case 22:
- case 23:
- case 24:
- case 25:
- case 26:
- case 27:
- case 28:
- case 29:
- case 30:
- case 31:
- return (ustart + ((int) &u.pt_r0 - (int) &u) + REGISTER_SIZE * regnum);
- case PSR_REGNUM:
- return (ustart + ((int) &u.pt_psr - (int) &u));
- case FPSR_REGNUM:
- return (ustart + ((int) &u.pt_fpsr - (int) &u));
- case FPCR_REGNUM:
- return (ustart + ((int) &u.pt_fpcr - (int) &u));
- case SXIP_REGNUM:
- return (ustart + SXIP_OFFSET);
- case SNIP_REGNUM:
- return (ustart + SNIP_OFFSET);
- case SFIP_REGNUM:
- return (ustart + SFIP_OFFSET);
- default:
- if (regnum < NUM_REGS)
- /* The register is one of those which is not defined...
- give it zero */
- return (ustart + ((int) &u.pt_r0 - (int) &u));
- else
- return (blockend + REGISTER_SIZE * regnum);
- }
-}
-
-#ifdef USE_PROC_FS
-
-#include <sys/procfs.h>
-
-/* Prototypes for supply_gregset etc. */
-#include "gregset.h"
-
-/* Given a pointer to a general register set in /proc format (gregset_t *),
- unpack the register contents and supply them as gdb's idea of the current
- register values. */
-
-void
-supply_gregset (gregset_t *gregsetp)
-{
- register int regi;
- register greg_t *regp = (greg_t *) gregsetp;
-
- for (regi = 0; regi <= SP_REGNUM; regi++)
- supply_register (regi, (char *) (regp + regi));
-
- supply_register (SXIP_REGNUM, (char *) (regp + R_XIP));
- supply_register (SNIP_REGNUM, (char *) (regp + R_NIP));
- supply_register (SFIP_REGNUM, (char *) (regp + R_FIP));
- supply_register (PSR_REGNUM, (char *) (regp + R_PSR));
- supply_register (FPSR_REGNUM, (char *) (regp + R_FPSR));
- supply_register (FPCR_REGNUM, (char *) (regp + R_FPCR));
-}
-
-void
-fill_gregset (gregset_t *gregsetp, int regno)
-{
- int regi;
- register greg_t *regp = (greg_t *) gregsetp;
-
- for (regi = 0; regi <= R_R31; regi++)
- if ((regno == -1) || (regno == regi))
- *(regp + regi) = *(int *) &registers[REGISTER_BYTE (regi)];
-
- if ((regno == -1) || (regno == SXIP_REGNUM))
- *(regp + R_XIP) = *(int *) &registers[REGISTER_BYTE (SXIP_REGNUM)];
- if ((regno == -1) || (regno == SNIP_REGNUM))
- *(regp + R_NIP) = *(int *) &registers[REGISTER_BYTE (SNIP_REGNUM)];
- if ((regno == -1) || (regno == SFIP_REGNUM))
- *(regp + R_FIP) = *(int *) &registers[REGISTER_BYTE (SFIP_REGNUM)];
- if ((regno == -1) || (regno == PSR_REGNUM))
- *(regp + R_PSR) = *(int *) &registers[REGISTER_BYTE (PSR_REGNUM)];
- if ((regno == -1) || (regno == FPSR_REGNUM))
- *(regp + R_FPSR) = *(int *) &registers[REGISTER_BYTE (FPSR_REGNUM)];
- if ((regno == -1) || (regno == FPCR_REGNUM))
- *(regp + R_FPCR) = *(int *) &registers[REGISTER_BYTE (FPCR_REGNUM)];
-}
-
-#endif /* USE_PROC_FS */
+// OBSOLETE /* Native-dependent Motorola 88xxx support for GDB, the GNU Debugger.
+// OBSOLETE Copyright 1988, 1990, 1991, 1992, 1993, 1995, 1999, 2000, 2001
+// OBSOLETE Free Software Foundation, Inc.
+// OBSOLETE
+// OBSOLETE This file is part of GDB.
+// OBSOLETE
+// OBSOLETE This program is free software; you can redistribute it and/or modify
+// OBSOLETE it under the terms of the GNU General Public License as published by
+// OBSOLETE the Free Software Foundation; either version 2 of the License, or
+// OBSOLETE (at your option) any later version.
+// OBSOLETE
+// OBSOLETE This program is distributed in the hope that it will be useful,
+// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
+// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// OBSOLETE GNU General Public License for more details.
+// OBSOLETE
+// OBSOLETE You should have received a copy of the GNU General Public License
+// OBSOLETE along with this program; if not, write to the Free Software
+// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
+// OBSOLETE Boston, MA 02111-1307, USA. */
+// OBSOLETE
+// OBSOLETE #include "defs.h"
+// OBSOLETE #include "frame.h"
+// OBSOLETE #include "inferior.h"
+// OBSOLETE #include "regcache.h"
+// OBSOLETE
+// OBSOLETE #include <sys/types.h>
+// OBSOLETE #include <sys/param.h>
+// OBSOLETE #include <sys/dir.h>
+// OBSOLETE #include <signal.h>
+// OBSOLETE #include "gdbcore.h"
+// OBSOLETE #include <sys/user.h>
+// OBSOLETE
+// OBSOLETE #ifndef USER /* added to support BCS ptrace_user */
+// OBSOLETE #define USER ptrace_user
+// OBSOLETE #endif
+// OBSOLETE #include <sys/ioctl.h>
+// OBSOLETE #include <fcntl.h>
+// OBSOLETE #include <sys/file.h>
+// OBSOLETE #include "gdb_stat.h"
+// OBSOLETE
+// OBSOLETE #include "symtab.h"
+// OBSOLETE #include "setjmp.h"
+// OBSOLETE #include "value.h"
+// OBSOLETE
+// OBSOLETE #ifdef DELTA88
+// OBSOLETE #include <sys/ptrace.h>
+// OBSOLETE
+// OBSOLETE /* define offsets to the pc instruction offsets in ptrace_user struct */
+// OBSOLETE #define SXIP_OFFSET ((char *)&u.pt_sigframe.sig_sxip - (char *)&u)
+// OBSOLETE #define SNIP_OFFSET ((char *)&u.pt_sigframe.sig_snip - (char *)&u)
+// OBSOLETE #define SFIP_OFFSET ((char *)&u.pt_sigframe.sig_sfip - (char *)&u)
+// OBSOLETE #else
+// OBSOLETE /* define offsets to the pc instruction offsets in ptrace_user struct */
+// OBSOLETE #define SXIP_OFFSET ((char *)&u.pt_sigframe.dg_sigframe.sc_sxip - (char *)&u)
+// OBSOLETE #define SNIP_OFFSET ((char *)&u.pt_sigframe.dg_sigframe.sc_snip - (char *)&u)
+// OBSOLETE #define SFIP_OFFSET ((char *)&u.pt_sigframe.dg_sigframe.sc_sfip - (char *)&u)
+// OBSOLETE #endif
+// OBSOLETE
+// OBSOLETE extern int have_symbol_file_p ();
+// OBSOLETE
+// OBSOLETE extern jmp_buf stack_jmp;
+// OBSOLETE
+// OBSOLETE extern int errno;
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE fetch_inferior_registers (int regno)
+// OBSOLETE {
+// OBSOLETE register unsigned int regaddr;
+// OBSOLETE char buf[MAX_REGISTER_RAW_SIZE];
+// OBSOLETE register int i;
+// OBSOLETE
+// OBSOLETE struct USER u;
+// OBSOLETE unsigned int offset;
+// OBSOLETE
+// OBSOLETE offset = (char *) &u.pt_r0 - (char *) &u;
+// OBSOLETE regaddr = offset; /* byte offset to r0; */
+// OBSOLETE
+// OBSOLETE /* offset = ptrace (3, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) offset, 0) - KERNEL_U_ADDR; */
+// OBSOLETE for (regno = 0; regno < NUM_REGS; regno++)
+// OBSOLETE {
+// OBSOLETE /*regaddr = register_addr (regno, offset); */
+// OBSOLETE /* 88k enhancement */
+// OBSOLETE
+// OBSOLETE for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof (int))
+// OBSOLETE {
+// OBSOLETE *(int *) &buf[i] = ptrace (3, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) regaddr, 0);
+// OBSOLETE regaddr += sizeof (int);
+// OBSOLETE }
+// OBSOLETE supply_register (regno, buf);
+// OBSOLETE }
+// OBSOLETE /* now load up registers 36 - 38; special pc registers */
+// OBSOLETE *(int *) &buf[0] = ptrace (3, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) SXIP_OFFSET, 0);
+// OBSOLETE supply_register (SXIP_REGNUM, buf);
+// OBSOLETE *(int *) &buf[0] = ptrace (3, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) SNIP_OFFSET, 0);
+// OBSOLETE supply_register (SNIP_REGNUM, buf);
+// OBSOLETE *(int *) &buf[0] = ptrace (3, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) SFIP_OFFSET, 0);
+// OBSOLETE supply_register (SFIP_REGNUM, buf);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Store our register values back into the inferior.
+// OBSOLETE If REGNO is -1, do this for all registers.
+// OBSOLETE Otherwise, REGNO specifies which register (so we can save time). */
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE store_inferior_registers (int regno)
+// OBSOLETE {
+// OBSOLETE register unsigned int regaddr;
+// OBSOLETE char buf[80];
+// OBSOLETE
+// OBSOLETE struct USER u;
+// OBSOLETE
+// OBSOLETE unsigned int offset = (char *) &u.pt_r0 - (char *) &u;
+// OBSOLETE
+// OBSOLETE regaddr = offset;
+// OBSOLETE
+// OBSOLETE /* Don't try to deal with EXIP_REGNUM or ENIP_REGNUM, because I think either
+// OBSOLETE svr3 doesn't run on an 88110, or the kernel isolates the different (not
+// OBSOLETE completely sure this is true, but seems to be. */
+// OBSOLETE if (regno >= 0)
+// OBSOLETE {
+// OBSOLETE /* regaddr = register_addr (regno, offset); */
+// OBSOLETE if (regno < PC_REGNUM)
+// OBSOLETE {
+// OBSOLETE regaddr = offset + regno * sizeof (int);
+// OBSOLETE errno = 0;
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) regaddr, read_register (regno));
+// OBSOLETE if (errno != 0)
+// OBSOLETE {
+// OBSOLETE sprintf (buf, "writing register number %d", regno);
+// OBSOLETE perror_with_name (buf);
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE else if (regno == SXIP_REGNUM)
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) SXIP_OFFSET, read_register (regno));
+// OBSOLETE else if (regno == SNIP_REGNUM)
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) SNIP_OFFSET, read_register (regno));
+// OBSOLETE else if (regno == SFIP_REGNUM)
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) SFIP_OFFSET, read_register (regno));
+// OBSOLETE else
+// OBSOLETE printf_unfiltered ("Bad register number for store_inferior routine\n");
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE for (regno = 0; regno < PC_REGNUM; regno++)
+// OBSOLETE {
+// OBSOLETE /* regaddr = register_addr (regno, offset); */
+// OBSOLETE errno = 0;
+// OBSOLETE regaddr = offset + regno * sizeof (int);
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) regaddr, read_register (regno));
+// OBSOLETE if (errno != 0)
+// OBSOLETE {
+// OBSOLETE sprintf (buf, "writing register number %d", regno);
+// OBSOLETE perror_with_name (buf);
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) SXIP_OFFSET, read_register (SXIP_REGNUM));
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) SNIP_OFFSET, read_register (SNIP_REGNUM));
+// OBSOLETE ptrace (6, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) SFIP_OFFSET, read_register (SFIP_REGNUM));
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE
+// OBSOLETE /* blockend is the address of the end of the user structure */
+// OBSOLETE m88k_register_u_addr (int blockend, int regnum)
+// OBSOLETE {
+// OBSOLETE struct USER u;
+// OBSOLETE int ustart = blockend - sizeof (struct USER);
+// OBSOLETE switch (regnum)
+// OBSOLETE {
+// OBSOLETE case 0:
+// OBSOLETE case 1:
+// OBSOLETE case 2:
+// OBSOLETE case 3:
+// OBSOLETE case 4:
+// OBSOLETE case 5:
+// OBSOLETE case 6:
+// OBSOLETE case 7:
+// OBSOLETE case 8:
+// OBSOLETE case 9:
+// OBSOLETE case 10:
+// OBSOLETE case 11:
+// OBSOLETE case 12:
+// OBSOLETE case 13:
+// OBSOLETE case 14:
+// OBSOLETE case 15:
+// OBSOLETE case 16:
+// OBSOLETE case 17:
+// OBSOLETE case 18:
+// OBSOLETE case 19:
+// OBSOLETE case 20:
+// OBSOLETE case 21:
+// OBSOLETE case 22:
+// OBSOLETE case 23:
+// OBSOLETE case 24:
+// OBSOLETE case 25:
+// OBSOLETE case 26:
+// OBSOLETE case 27:
+// OBSOLETE case 28:
+// OBSOLETE case 29:
+// OBSOLETE case 30:
+// OBSOLETE case 31:
+// OBSOLETE return (ustart + ((int) &u.pt_r0 - (int) &u) + REGISTER_SIZE * regnum);
+// OBSOLETE case PSR_REGNUM:
+// OBSOLETE return (ustart + ((int) &u.pt_psr - (int) &u));
+// OBSOLETE case FPSR_REGNUM:
+// OBSOLETE return (ustart + ((int) &u.pt_fpsr - (int) &u));
+// OBSOLETE case FPCR_REGNUM:
+// OBSOLETE return (ustart + ((int) &u.pt_fpcr - (int) &u));
+// OBSOLETE case SXIP_REGNUM:
+// OBSOLETE return (ustart + SXIP_OFFSET);
+// OBSOLETE case SNIP_REGNUM:
+// OBSOLETE return (ustart + SNIP_OFFSET);
+// OBSOLETE case SFIP_REGNUM:
+// OBSOLETE return (ustart + SFIP_OFFSET);
+// OBSOLETE default:
+// OBSOLETE if (regnum < NUM_REGS)
+// OBSOLETE /* The register is one of those which is not defined...
+// OBSOLETE give it zero */
+// OBSOLETE return (ustart + ((int) &u.pt_r0 - (int) &u));
+// OBSOLETE else
+// OBSOLETE return (blockend + REGISTER_SIZE * regnum);
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE #ifdef USE_PROC_FS
+// OBSOLETE
+// OBSOLETE #include <sys/procfs.h>
+// OBSOLETE
+// OBSOLETE /* Prototypes for supply_gregset etc. */
+// OBSOLETE #include "gregset.h"
+// OBSOLETE
+// OBSOLETE /* Given a pointer to a general register set in /proc format (gregset_t *),
+// OBSOLETE unpack the register contents and supply them as gdb's idea of the current
+// OBSOLETE register values. */
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE supply_gregset (gregset_t *gregsetp)
+// OBSOLETE {
+// OBSOLETE register int regi;
+// OBSOLETE register greg_t *regp = (greg_t *) gregsetp;
+// OBSOLETE
+// OBSOLETE for (regi = 0; regi <= SP_REGNUM; regi++)
+// OBSOLETE supply_register (regi, (char *) (regp + regi));
+// OBSOLETE
+// OBSOLETE supply_register (SXIP_REGNUM, (char *) (regp + R_XIP));
+// OBSOLETE supply_register (SNIP_REGNUM, (char *) (regp + R_NIP));
+// OBSOLETE supply_register (SFIP_REGNUM, (char *) (regp + R_FIP));
+// OBSOLETE supply_register (PSR_REGNUM, (char *) (regp + R_PSR));
+// OBSOLETE supply_register (FPSR_REGNUM, (char *) (regp + R_FPSR));
+// OBSOLETE supply_register (FPCR_REGNUM, (char *) (regp + R_FPCR));
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE fill_gregset (gregset_t *gregsetp, int regno)
+// OBSOLETE {
+// OBSOLETE int regi;
+// OBSOLETE register greg_t *regp = (greg_t *) gregsetp;
+// OBSOLETE
+// OBSOLETE for (regi = 0; regi <= R_R31; regi++)
+// OBSOLETE if ((regno == -1) || (regno == regi))
+// OBSOLETE *(regp + regi) = *(int *) &registers[REGISTER_BYTE (regi)];
+// OBSOLETE
+// OBSOLETE if ((regno == -1) || (regno == SXIP_REGNUM))
+// OBSOLETE *(regp + R_XIP) = *(int *) &registers[REGISTER_BYTE (SXIP_REGNUM)];
+// OBSOLETE if ((regno == -1) || (regno == SNIP_REGNUM))
+// OBSOLETE *(regp + R_NIP) = *(int *) &registers[REGISTER_BYTE (SNIP_REGNUM)];
+// OBSOLETE if ((regno == -1) || (regno == SFIP_REGNUM))
+// OBSOLETE *(regp + R_FIP) = *(int *) &registers[REGISTER_BYTE (SFIP_REGNUM)];
+// OBSOLETE if ((regno == -1) || (regno == PSR_REGNUM))
+// OBSOLETE *(regp + R_PSR) = *(int *) &registers[REGISTER_BYTE (PSR_REGNUM)];
+// OBSOLETE if ((regno == -1) || (regno == FPSR_REGNUM))
+// OBSOLETE *(regp + R_FPSR) = *(int *) &registers[REGISTER_BYTE (FPSR_REGNUM)];
+// OBSOLETE if ((regno == -1) || (regno == FPCR_REGNUM))
+// OBSOLETE *(regp + R_FPCR) = *(int *) &registers[REGISTER_BYTE (FPCR_REGNUM)];
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE #endif /* USE_PROC_FS */
diff --git a/gdb/m88k-tdep.c b/gdb/m88k-tdep.c
index 3c96d37..da0b67c 100644
--- a/gdb/m88k-tdep.c
+++ b/gdb/m88k-tdep.c
@@ -1,661 +1,661 @@
-/* Target-machine dependent code for Motorola 88000 series, for GDB.
-
- Copyright 1988, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998,
- 2000, 2001, 2002 Free Software Foundation, Inc.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include "defs.h"
-#include "frame.h"
-#include "inferior.h"
-#include "value.h"
-#include "gdbcore.h"
-#include "symtab.h"
-#include "setjmp.h"
-#include "value.h"
-#include "regcache.h"
-
-/* Size of an instruction */
-#define BYTES_PER_88K_INSN 4
-
-void frame_find_saved_regs ();
-
-/* Is this target an m88110? Otherwise assume m88100. This has
- relevance for the ways in which we screw with instruction pointers. */
-
-int target_is_m88110 = 0;
-
-void
-m88k_target_write_pc (CORE_ADDR pc, ptid_t ptid)
-{
- /* According to the MC88100 RISC Microprocessor User's Manual,
- section 6.4.3.1.2:
-
- ... can be made to return to a particular instruction by placing
- a valid instruction address in the SNIP and the next sequential
- instruction address in the SFIP (with V bits set and E bits
- clear). The rte resumes execution at the instruction pointed to
- by the SNIP, then the SFIP.
-
- The E bit is the least significant bit (bit 0). The V (valid)
- bit is bit 1. This is why we logical or 2 into the values we are
- writing below. It turns out that SXIP plays no role when
- returning from an exception so nothing special has to be done
- with it. We could even (presumably) give it a totally bogus
- value.
-
- -- Kevin Buettner */
-
- write_register_pid (SXIP_REGNUM, pc, ptid);
- write_register_pid (SNIP_REGNUM, (pc | 2), ptid);
- write_register_pid (SFIP_REGNUM, (pc | 2) + 4, ptid);
-}
-
-/* The type of a register. */
-struct type *
-m88k_register_type (int regnum)
-{
- if (regnum >= XFP_REGNUM)
- return builtin_type_m88110_ext;
- else if (regnum == PC_REGNUM || regnum == FP_REGNUM || regnum == SP_REGNUM)
- return builtin_type_void_func_ptr;
- else
- return builtin_type_int32;
-}
-
-
-/* The m88k kernel aligns all instructions on 4-byte boundaries. The
- kernel also uses the least significant two bits for its own hocus
- pocus. When gdb receives an address from the kernel, it needs to
- preserve those right-most two bits, but gdb also needs to be careful
- to realize that those two bits are not really a part of the address
- of an instruction. Shrug. */
-
-CORE_ADDR
-m88k_addr_bits_remove (CORE_ADDR addr)
-{
- return ((addr) & ~3);
-}
-
-
-/* Given a GDB frame, determine the address of the calling function's frame.
- This will be used to create a new GDB frame struct, and then
- INIT_EXTRA_FRAME_INFO and INIT_FRAME_PC will be called for the new frame.
-
- For us, the frame address is its stack pointer value, so we look up
- the function prologue to determine the caller's sp value, and return it. */
-
-CORE_ADDR
-frame_chain (struct frame_info *thisframe)
-{
-
- frame_find_saved_regs (thisframe, (struct frame_saved_regs *) 0);
- /* NOTE: this depends on frame_find_saved_regs returning the VALUE, not
- the ADDRESS, of SP_REGNUM. It also depends on the cache of
- frame_find_saved_regs results. */
- if (thisframe->fsr->regs[SP_REGNUM])
- return thisframe->fsr->regs[SP_REGNUM];
- else
- return thisframe->frame; /* Leaf fn -- next frame up has same SP. */
-}
-
-int
-frameless_function_invocation (struct frame_info *frame)
-{
-
- frame_find_saved_regs (frame, (struct frame_saved_regs *) 0);
- /* NOTE: this depends on frame_find_saved_regs returning the VALUE, not
- the ADDRESS, of SP_REGNUM. It also depends on the cache of
- frame_find_saved_regs results. */
- if (frame->fsr->regs[SP_REGNUM])
- return 0; /* Frameful -- return addr saved somewhere */
- else
- return 1; /* Frameless -- no saved return address */
-}
-
-void
-init_extra_frame_info (int fromleaf, struct frame_info *frame)
-{
- frame->fsr = 0; /* Not yet allocated */
- frame->args_pointer = 0; /* Unknown */
- frame->locals_pointer = 0; /* Unknown */
-}
-
-/* Examine an m88k function prologue, recording the addresses at which
- registers are saved explicitly by the prologue code, and returning
- the address of the first instruction after the prologue (but not
- after the instruction at address LIMIT, as explained below).
-
- LIMIT places an upper bound on addresses of the instructions to be
- examined. If the prologue code scan reaches LIMIT, the scan is
- aborted and LIMIT is returned. This is used, when examining the
- prologue for the current frame, to keep examine_prologue () from
- claiming that a given register has been saved when in fact the
- instruction that saves it has not yet been executed. LIMIT is used
- at other times to stop the scan when we hit code after the true
- function prologue (e.g. for the first source line) which might
- otherwise be mistaken for function prologue.
-
- The format of the function prologue matched by this routine is
- derived from examination of the source to gcc 1.95, particularly
- the routine output_prologue () in config/out-m88k.c.
-
- subu r31,r31,n # stack pointer update
-
- (st rn,r31,offset)? # save incoming regs
- (st.d rn,r31,offset)?
-
- (addu r30,r31,n)? # frame pointer update
-
- (pic sequence)? # PIC code prologue
-
- (or rn,rm,0)? # Move parameters to other regs
- */
-
-/* Macros for extracting fields from instructions. */
-
-#define BITMASK(pos, width) (((0x1 << (width)) - 1) << (pos))
-#define EXTRACT_FIELD(val, pos, width) ((val) >> (pos) & BITMASK (0, width))
-#define SUBU_OFFSET(x) ((unsigned)(x & 0xFFFF))
-#define ST_OFFSET(x) ((unsigned)((x) & 0xFFFF))
-#define ST_SRC(x) EXTRACT_FIELD ((x), 21, 5)
-#define ADDU_OFFSET(x) ((unsigned)(x & 0xFFFF))
-
-/*
- * prologue_insn_tbl is a table of instructions which may comprise a
- * function prologue. Associated with each table entry (corresponding
- * to a single instruction or group of instructions), is an action.
- * This action is used by examine_prologue (below) to determine
- * the state of certain machine registers and where the stack frame lives.
- */
-
-enum prologue_insn_action
-{
- PIA_SKIP, /* don't care what the instruction does */
- PIA_NOTE_ST, /* note register stored and where */
- PIA_NOTE_STD, /* note pair of registers stored and where */
- PIA_NOTE_SP_ADJUSTMENT, /* note stack pointer adjustment */
- PIA_NOTE_FP_ASSIGNMENT, /* note frame pointer assignment */
- PIA_NOTE_PROLOGUE_END, /* no more prologue */
-};
-
-struct prologue_insns
- {
- unsigned long insn;
- unsigned long mask;
- enum prologue_insn_action action;
- };
-
-struct prologue_insns prologue_insn_tbl[] =
-{
- /* Various register move instructions */
- {0x58000000, 0xf800ffff, PIA_SKIP}, /* or/or.u with immed of 0 */
- {0xf4005800, 0xfc1fffe0, PIA_SKIP}, /* or rd, r0, rs */
- {0xf4005800, 0xfc00ffff, PIA_SKIP}, /* or rd, rs, r0 */
-
- /* Stack pointer setup: "subu sp, sp, n" where n is a multiple of 8 */
- {0x67ff0000, 0xffff0007, PIA_NOTE_SP_ADJUSTMENT},
-
- /* Frame pointer assignment: "addu r30, r31, n" */
- {0x63df0000, 0xffff0000, PIA_NOTE_FP_ASSIGNMENT},
-
- /* Store to stack instructions; either "st rx, sp, n" or "st.d rx, sp, n" */
- {0x241f0000, 0xfc1f0000, PIA_NOTE_ST}, /* st rx, sp, n */
- {0x201f0000, 0xfc1f0000, PIA_NOTE_STD}, /* st.d rs, sp, n */
-
- /* Instructions needed for setting up r25 for pic code. */
- {0x5f200000, 0xffff0000, PIA_SKIP}, /* or.u r25, r0, offset_high */
- {0xcc000002, 0xffffffff, PIA_SKIP}, /* bsr.n Lab */
- {0x5b390000, 0xffff0000, PIA_SKIP}, /* or r25, r25, offset_low */
- {0xf7396001, 0xffffffff, PIA_SKIP}, /* Lab: addu r25, r25, r1 */
-
- /* Various branch or jump instructions which have a delay slot -- these
- do not form part of the prologue, but the instruction in the delay
- slot might be a store instruction which should be noted. */
- {0xc4000000, 0xe4000000, PIA_NOTE_PROLOGUE_END},
- /* br.n, bsr.n, bb0.n, or bb1.n */
- {0xec000000, 0xfc000000, PIA_NOTE_PROLOGUE_END}, /* bcnd.n */
- {0xf400c400, 0xfffff7e0, PIA_NOTE_PROLOGUE_END} /* jmp.n or jsr.n */
-
-};
-
-
-/* Fetch the instruction at ADDR, returning 0 if ADDR is beyond LIM or
- is not the address of a valid instruction, the address of the next
- instruction beyond ADDR otherwise. *PWORD1 receives the first word
- of the instruction. */
-
-#define NEXT_PROLOGUE_INSN(addr, lim, pword1) \
- (((addr) < (lim)) ? next_insn (addr, pword1) : 0)
-
-/* Read the m88k instruction at 'memaddr' and return the address of
- the next instruction after that, or 0 if 'memaddr' is not the
- address of a valid instruction. The instruction
- is stored at 'pword1'. */
-
-CORE_ADDR
-next_insn (CORE_ADDR memaddr, unsigned long *pword1)
-{
- *pword1 = read_memory_integer (memaddr, BYTES_PER_88K_INSN);
- return memaddr + BYTES_PER_88K_INSN;
-}
-
-/* Read a register from frames called by us (or from the hardware regs). */
-
-static int
-read_next_frame_reg (struct frame_info *frame, int regno)
-{
- for (; frame; frame = frame->next)
- {
- if (regno == SP_REGNUM)
- return FRAME_FP (frame);
- else if (frame->fsr->regs[regno])
- return read_memory_integer (frame->fsr->regs[regno], 4);
- }
- return read_register (regno);
-}
-
-/* Examine the prologue of a function. `ip' points to the first instruction.
- `limit' is the limit of the prologue (e.g. the addr of the first
- linenumber, or perhaps the program counter if we're stepping through).
- `frame_sp' is the stack pointer value in use in this frame.
- `fsr' is a pointer to a frame_saved_regs structure into which we put
- info about the registers saved by this frame.
- `fi' is a struct frame_info pointer; we fill in various fields in it
- to reflect the offsets of the arg pointer and the locals pointer. */
-
-static CORE_ADDR
-examine_prologue (register CORE_ADDR ip, register CORE_ADDR limit,
- CORE_ADDR frame_sp, struct frame_saved_regs *fsr,
- struct frame_info *fi)
-{
- register CORE_ADDR next_ip;
- register int src;
- unsigned long insn;
- int size, offset;
- char must_adjust[32]; /* If set, must adjust offsets in fsr */
- int sp_offset = -1; /* -1 means not set (valid must be mult of 8) */
- int fp_offset = -1; /* -1 means not set */
- CORE_ADDR frame_fp;
- CORE_ADDR prologue_end = 0;
-
- memset (must_adjust, '\0', sizeof (must_adjust));
- next_ip = NEXT_PROLOGUE_INSN (ip, limit, &insn);
-
- while (next_ip)
- {
- struct prologue_insns *pip;
-
- for (pip = prologue_insn_tbl; (insn & pip->mask) != pip->insn;)
- if (++pip >= prologue_insn_tbl + sizeof prologue_insn_tbl)
- goto end_of_prologue_found; /* not a prologue insn */
-
- switch (pip->action)
- {
- case PIA_NOTE_ST:
- case PIA_NOTE_STD:
- if (sp_offset != -1)
- {
- src = ST_SRC (insn);
- offset = ST_OFFSET (insn);
- must_adjust[src] = 1;
- fsr->regs[src++] = offset; /* Will be adjusted later */
- if (pip->action == PIA_NOTE_STD && src < 32)
- {
- offset += 4;
- must_adjust[src] = 1;
- fsr->regs[src++] = offset;
- }
- }
- else
- goto end_of_prologue_found;
- break;
- case PIA_NOTE_SP_ADJUSTMENT:
- if (sp_offset == -1)
- sp_offset = -SUBU_OFFSET (insn);
- else
- goto end_of_prologue_found;
- break;
- case PIA_NOTE_FP_ASSIGNMENT:
- if (fp_offset == -1)
- fp_offset = ADDU_OFFSET (insn);
- else
- goto end_of_prologue_found;
- break;
- case PIA_NOTE_PROLOGUE_END:
- if (!prologue_end)
- prologue_end = ip;
- break;
- case PIA_SKIP:
- default:
- /* Do nothing */
- break;
- }
-
- ip = next_ip;
- next_ip = NEXT_PROLOGUE_INSN (ip, limit, &insn);
- }
-
-end_of_prologue_found:
-
- if (prologue_end)
- ip = prologue_end;
-
- /* We're done with the prologue. If we don't care about the stack
- frame itself, just return. (Note that fsr->regs has been trashed,
- but the one caller who calls with fi==0 passes a dummy there.) */
-
- if (fi == 0)
- return ip;
-
- /*
- OK, now we have:
-
- sp_offset original (before any alloca calls) displacement of SP
- (will be negative).
-
- fp_offset displacement from original SP to the FP for this frame
- or -1.
-
- fsr->regs[0..31] displacement from original SP to the stack
- location where reg[0..31] is stored.
-
- must_adjust[0..31] set if corresponding offset was set.
-
- If alloca has been called between the function prologue and the current
- IP, then the current SP (frame_sp) will not be the original SP as set by
- the function prologue. If the current SP is not the original SP, then the
- compiler will have allocated an FP for this frame, fp_offset will be set,
- and we can use it to calculate the original SP.
-
- Then, we figure out where the arguments and locals are, and relocate the
- offsets in fsr->regs to absolute addresses. */
-
- if (fp_offset != -1)
- {
- /* We have a frame pointer, so get it, and base our calc's on it. */
- frame_fp = (CORE_ADDR) read_next_frame_reg (fi->next, ACTUAL_FP_REGNUM);
- frame_sp = frame_fp - fp_offset;
- }
- else
- {
- /* We have no frame pointer, therefore frame_sp is still the same value
- as set by prologue. But where is the frame itself? */
- if (must_adjust[SRP_REGNUM])
- {
- /* Function header saved SRP (r1), the return address. Frame starts
- 4 bytes down from where it was saved. */
- frame_fp = frame_sp + fsr->regs[SRP_REGNUM] - 4;
- fi->locals_pointer = frame_fp;
- }
- else
- {
- /* Function header didn't save SRP (r1), so we are in a leaf fn or
- are otherwise confused. */
- frame_fp = -1;
- }
- }
-
- /* The locals are relative to the FP (whether it exists as an allocated
- register, or just as an assumed offset from the SP) */
- fi->locals_pointer = frame_fp;
-
- /* The arguments are just above the SP as it was before we adjusted it
- on entry. */
- fi->args_pointer = frame_sp - sp_offset;
-
- /* Now that we know the SP value used by the prologue, we know where
- it saved all the registers. */
- for (src = 0; src < 32; src++)
- if (must_adjust[src])
- fsr->regs[src] += frame_sp;
-
- /* The saved value of the SP is always known. */
- /* (we hope...) */
- if (fsr->regs[SP_REGNUM] != 0
- && fsr->regs[SP_REGNUM] != frame_sp - sp_offset)
- fprintf_unfiltered (gdb_stderr, "Bad saved SP value %lx != %lx, offset %x!\n",
- fsr->regs[SP_REGNUM],
- frame_sp - sp_offset, sp_offset);
-
- fsr->regs[SP_REGNUM] = frame_sp - sp_offset;
-
- return (ip);
-}
-
-/* Given an ip value corresponding to the start of a function,
- return the ip of the first instruction after the function
- prologue. */
-
-CORE_ADDR
-m88k_skip_prologue (CORE_ADDR ip)
-{
- struct frame_saved_regs saved_regs_dummy;
- struct symtab_and_line sal;
- CORE_ADDR limit;
-
- sal = find_pc_line (ip, 0);
- limit = (sal.end) ? sal.end : 0xffffffff;
-
- return (examine_prologue (ip, limit, (CORE_ADDR) 0, &saved_regs_dummy,
- (struct frame_info *) 0));
-}
-
-/* Put here the code to store, into a struct frame_saved_regs,
- the addresses of the saved registers of frame described by FRAME_INFO.
- This includes special registers such as pc and fp saved in special
- ways in the stack frame. sp is even more special:
- the address we return for it IS the sp for the next frame.
-
- We cache the result of doing this in the frame_obstack, since it is
- fairly expensive. */
-
-void
-frame_find_saved_regs (struct frame_info *fi, struct frame_saved_regs *fsr)
-{
- register struct frame_saved_regs *cache_fsr;
- CORE_ADDR ip;
- struct symtab_and_line sal;
- CORE_ADDR limit;
-
- if (!fi->fsr)
- {
- cache_fsr = (struct frame_saved_regs *)
- frame_obstack_alloc (sizeof (struct frame_saved_regs));
- memset (cache_fsr, '\0', sizeof (struct frame_saved_regs));
- fi->fsr = cache_fsr;
-
- /* Find the start and end of the function prologue. If the PC
- is in the function prologue, we only consider the part that
- has executed already. In the case where the PC is not in
- the function prologue, we set limit to two instructions beyond
- where the prologue ends in case if any of the prologue instructions
- were moved into a delay slot of a branch instruction. */
-
- ip = get_pc_function_start (fi->pc);
- sal = find_pc_line (ip, 0);
- limit = (sal.end && sal.end < fi->pc) ? sal.end + 2 * BYTES_PER_88K_INSN
- : fi->pc;
-
- /* This will fill in fields in *fi as well as in cache_fsr. */
-#ifdef SIGTRAMP_FRAME_FIXUP
- if (fi->signal_handler_caller)
- SIGTRAMP_FRAME_FIXUP (fi->frame);
-#endif
- examine_prologue (ip, limit, fi->frame, cache_fsr, fi);
-#ifdef SIGTRAMP_SP_FIXUP
- if (fi->signal_handler_caller && fi->fsr->regs[SP_REGNUM])
- SIGTRAMP_SP_FIXUP (fi->fsr->regs[SP_REGNUM]);
-#endif
- }
-
- if (fsr)
- *fsr = *fi->fsr;
-}
-
-/* Return the address of the locals block for the frame
- described by FI. Returns 0 if the address is unknown.
- NOTE! Frame locals are referred to by negative offsets from the
- argument pointer, so this is the same as frame_args_address(). */
-
-CORE_ADDR
-frame_locals_address (struct frame_info *fi)
-{
- struct frame_saved_regs fsr;
-
- if (fi->args_pointer) /* Cached value is likely there. */
- return fi->args_pointer;
-
- /* Nope, generate it. */
-
- get_frame_saved_regs (fi, &fsr);
-
- return fi->args_pointer;
-}
-
-/* Return the address of the argument block for the frame
- described by FI. Returns 0 if the address is unknown. */
-
-CORE_ADDR
-frame_args_address (struct frame_info *fi)
-{
- struct frame_saved_regs fsr;
-
- if (fi->args_pointer) /* Cached value is likely there. */
- return fi->args_pointer;
-
- /* Nope, generate it. */
-
- get_frame_saved_regs (fi, &fsr);
-
- return fi->args_pointer;
-}
-
-/* Return the saved PC from this frame.
-
- If the frame has a memory copy of SRP_REGNUM, use that. If not,
- just use the register SRP_REGNUM itself. */
-
-CORE_ADDR
-frame_saved_pc (struct frame_info *frame)
-{
- return read_next_frame_reg (frame, SRP_REGNUM);
-}
-
-
-#define DUMMY_FRAME_SIZE 192
-
-static void
-write_word (CORE_ADDR sp, ULONGEST word)
-{
- register int len = REGISTER_SIZE;
- char buffer[MAX_REGISTER_RAW_SIZE];
-
- store_unsigned_integer (buffer, len, word);
- write_memory (sp, buffer, len);
-}
-
-void
-m88k_push_dummy_frame (void)
-{
- register CORE_ADDR sp = read_register (SP_REGNUM);
- register int rn;
- int offset;
-
- sp -= DUMMY_FRAME_SIZE; /* allocate a bunch of space */
-
- for (rn = 0, offset = 0; rn <= SP_REGNUM; rn++, offset += 4)
- write_word (sp + offset, read_register (rn));
-
- write_word (sp + offset, read_register (SXIP_REGNUM));
- offset += 4;
-
- write_word (sp + offset, read_register (SNIP_REGNUM));
- offset += 4;
-
- write_word (sp + offset, read_register (SFIP_REGNUM));
- offset += 4;
-
- write_word (sp + offset, read_register (PSR_REGNUM));
- offset += 4;
-
- write_word (sp + offset, read_register (FPSR_REGNUM));
- offset += 4;
-
- write_word (sp + offset, read_register (FPCR_REGNUM));
- offset += 4;
-
- write_register (SP_REGNUM, sp);
- write_register (ACTUAL_FP_REGNUM, sp);
-}
-
-void
-pop_frame (void)
-{
- register struct frame_info *frame = get_current_frame ();
- register int regnum;
- struct frame_saved_regs fsr;
-
- get_frame_saved_regs (frame, &fsr);
-
- if (PC_IN_CALL_DUMMY (read_pc (), read_register (SP_REGNUM), frame->frame))
- {
- /* FIXME: I think get_frame_saved_regs should be handling this so
- that we can deal with the saved registers properly (e.g. frame
- 1 is a call dummy, the user types "frame 2" and then "print $ps"). */
- register CORE_ADDR sp = read_register (ACTUAL_FP_REGNUM);
- int offset;
-
- for (regnum = 0, offset = 0; regnum <= SP_REGNUM; regnum++, offset += 4)
- (void) write_register (regnum, read_memory_integer (sp + offset, 4));
-
- write_register (SXIP_REGNUM, read_memory_integer (sp + offset, 4));
- offset += 4;
-
- write_register (SNIP_REGNUM, read_memory_integer (sp + offset, 4));
- offset += 4;
-
- write_register (SFIP_REGNUM, read_memory_integer (sp + offset, 4));
- offset += 4;
-
- write_register (PSR_REGNUM, read_memory_integer (sp + offset, 4));
- offset += 4;
-
- write_register (FPSR_REGNUM, read_memory_integer (sp + offset, 4));
- offset += 4;
-
- write_register (FPCR_REGNUM, read_memory_integer (sp + offset, 4));
- offset += 4;
-
- }
- else
- {
- for (regnum = FP_REGNUM; regnum > 0; regnum--)
- if (fsr.regs[regnum])
- write_register (regnum,
- read_memory_integer (fsr.regs[regnum], 4));
- write_pc (frame_saved_pc (frame));
- }
- reinit_frame_cache ();
-}
-
-void
-_initialize_m88k_tdep (void)
-{
- tm_print_insn = print_insn_m88k;
-}
+// OBSOLETE /* Target-machine dependent code for Motorola 88000 series, for GDB.
+// OBSOLETE
+// OBSOLETE Copyright 1988, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998,
+// OBSOLETE 2000, 2001, 2002 Free Software Foundation, Inc.
+// OBSOLETE
+// OBSOLETE This file is part of GDB.
+// OBSOLETE
+// OBSOLETE This program is free software; you can redistribute it and/or modify
+// OBSOLETE it under the terms of the GNU General Public License as published by
+// OBSOLETE the Free Software Foundation; either version 2 of the License, or
+// OBSOLETE (at your option) any later version.
+// OBSOLETE
+// OBSOLETE This program is distributed in the hope that it will be useful,
+// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
+// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// OBSOLETE GNU General Public License for more details.
+// OBSOLETE
+// OBSOLETE You should have received a copy of the GNU General Public License
+// OBSOLETE along with this program; if not, write to the Free Software
+// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
+// OBSOLETE Boston, MA 02111-1307, USA. */
+// OBSOLETE
+// OBSOLETE #include "defs.h"
+// OBSOLETE #include "frame.h"
+// OBSOLETE #include "inferior.h"
+// OBSOLETE #include "value.h"
+// OBSOLETE #include "gdbcore.h"
+// OBSOLETE #include "symtab.h"
+// OBSOLETE #include "setjmp.h"
+// OBSOLETE #include "value.h"
+// OBSOLETE #include "regcache.h"
+// OBSOLETE
+// OBSOLETE /* Size of an instruction */
+// OBSOLETE #define BYTES_PER_88K_INSN 4
+// OBSOLETE
+// OBSOLETE void frame_find_saved_regs ();
+// OBSOLETE
+// OBSOLETE /* Is this target an m88110? Otherwise assume m88100. This has
+// OBSOLETE relevance for the ways in which we screw with instruction pointers. */
+// OBSOLETE
+// OBSOLETE int target_is_m88110 = 0;
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE m88k_target_write_pc (CORE_ADDR pc, ptid_t ptid)
+// OBSOLETE {
+// OBSOLETE /* According to the MC88100 RISC Microprocessor User's Manual,
+// OBSOLETE section 6.4.3.1.2:
+// OBSOLETE
+// OBSOLETE ... can be made to return to a particular instruction by placing
+// OBSOLETE a valid instruction address in the SNIP and the next sequential
+// OBSOLETE instruction address in the SFIP (with V bits set and E bits
+// OBSOLETE clear). The rte resumes execution at the instruction pointed to
+// OBSOLETE by the SNIP, then the SFIP.
+// OBSOLETE
+// OBSOLETE The E bit is the least significant bit (bit 0). The V (valid)
+// OBSOLETE bit is bit 1. This is why we logical or 2 into the values we are
+// OBSOLETE writing below. It turns out that SXIP plays no role when
+// OBSOLETE returning from an exception so nothing special has to be done
+// OBSOLETE with it. We could even (presumably) give it a totally bogus
+// OBSOLETE value.
+// OBSOLETE
+// OBSOLETE -- Kevin Buettner */
+// OBSOLETE
+// OBSOLETE write_register_pid (SXIP_REGNUM, pc, ptid);
+// OBSOLETE write_register_pid (SNIP_REGNUM, (pc | 2), ptid);
+// OBSOLETE write_register_pid (SFIP_REGNUM, (pc | 2) + 4, ptid);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* The type of a register. */
+// OBSOLETE struct type *
+// OBSOLETE m88k_register_type (int regnum)
+// OBSOLETE {
+// OBSOLETE if (regnum >= XFP_REGNUM)
+// OBSOLETE return builtin_type_m88110_ext;
+// OBSOLETE else if (regnum == PC_REGNUM || regnum == FP_REGNUM || regnum == SP_REGNUM)
+// OBSOLETE return builtin_type_void_func_ptr;
+// OBSOLETE else
+// OBSOLETE return builtin_type_int32;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE
+// OBSOLETE /* The m88k kernel aligns all instructions on 4-byte boundaries. The
+// OBSOLETE kernel also uses the least significant two bits for its own hocus
+// OBSOLETE pocus. When gdb receives an address from the kernel, it needs to
+// OBSOLETE preserve those right-most two bits, but gdb also needs to be careful
+// OBSOLETE to realize that those two bits are not really a part of the address
+// OBSOLETE of an instruction. Shrug. */
+// OBSOLETE
+// OBSOLETE CORE_ADDR
+// OBSOLETE m88k_addr_bits_remove (CORE_ADDR addr)
+// OBSOLETE {
+// OBSOLETE return ((addr) & ~3);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE
+// OBSOLETE /* Given a GDB frame, determine the address of the calling function's frame.
+// OBSOLETE This will be used to create a new GDB frame struct, and then
+// OBSOLETE INIT_EXTRA_FRAME_INFO and INIT_FRAME_PC will be called for the new frame.
+// OBSOLETE
+// OBSOLETE For us, the frame address is its stack pointer value, so we look up
+// OBSOLETE the function prologue to determine the caller's sp value, and return it. */
+// OBSOLETE
+// OBSOLETE CORE_ADDR
+// OBSOLETE frame_chain (struct frame_info *thisframe)
+// OBSOLETE {
+// OBSOLETE
+// OBSOLETE frame_find_saved_regs (thisframe, (struct frame_saved_regs *) 0);
+// OBSOLETE /* NOTE: this depends on frame_find_saved_regs returning the VALUE, not
+// OBSOLETE the ADDRESS, of SP_REGNUM. It also depends on the cache of
+// OBSOLETE frame_find_saved_regs results. */
+// OBSOLETE if (thisframe->fsr->regs[SP_REGNUM])
+// OBSOLETE return thisframe->fsr->regs[SP_REGNUM];
+// OBSOLETE else
+// OBSOLETE return thisframe->frame; /* Leaf fn -- next frame up has same SP. */
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE int
+// OBSOLETE frameless_function_invocation (struct frame_info *frame)
+// OBSOLETE {
+// OBSOLETE
+// OBSOLETE frame_find_saved_regs (frame, (struct frame_saved_regs *) 0);
+// OBSOLETE /* NOTE: this depends on frame_find_saved_regs returning the VALUE, not
+// OBSOLETE the ADDRESS, of SP_REGNUM. It also depends on the cache of
+// OBSOLETE frame_find_saved_regs results. */
+// OBSOLETE if (frame->fsr->regs[SP_REGNUM])
+// OBSOLETE return 0; /* Frameful -- return addr saved somewhere */
+// OBSOLETE else
+// OBSOLETE return 1; /* Frameless -- no saved return address */
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE init_extra_frame_info (int fromleaf, struct frame_info *frame)
+// OBSOLETE {
+// OBSOLETE frame->fsr = 0; /* Not yet allocated */
+// OBSOLETE frame->args_pointer = 0; /* Unknown */
+// OBSOLETE frame->locals_pointer = 0; /* Unknown */
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Examine an m88k function prologue, recording the addresses at which
+// OBSOLETE registers are saved explicitly by the prologue code, and returning
+// OBSOLETE the address of the first instruction after the prologue (but not
+// OBSOLETE after the instruction at address LIMIT, as explained below).
+// OBSOLETE
+// OBSOLETE LIMIT places an upper bound on addresses of the instructions to be
+// OBSOLETE examined. If the prologue code scan reaches LIMIT, the scan is
+// OBSOLETE aborted and LIMIT is returned. This is used, when examining the
+// OBSOLETE prologue for the current frame, to keep examine_prologue () from
+// OBSOLETE claiming that a given register has been saved when in fact the
+// OBSOLETE instruction that saves it has not yet been executed. LIMIT is used
+// OBSOLETE at other times to stop the scan when we hit code after the true
+// OBSOLETE function prologue (e.g. for the first source line) which might
+// OBSOLETE otherwise be mistaken for function prologue.
+// OBSOLETE
+// OBSOLETE The format of the function prologue matched by this routine is
+// OBSOLETE derived from examination of the source to gcc 1.95, particularly
+// OBSOLETE the routine output_prologue () in config/out-m88k.c.
+// OBSOLETE
+// OBSOLETE subu r31,r31,n # stack pointer update
+// OBSOLETE
+// OBSOLETE (st rn,r31,offset)? # save incoming regs
+// OBSOLETE (st.d rn,r31,offset)?
+// OBSOLETE
+// OBSOLETE (addu r30,r31,n)? # frame pointer update
+// OBSOLETE
+// OBSOLETE (pic sequence)? # PIC code prologue
+// OBSOLETE
+// OBSOLETE (or rn,rm,0)? # Move parameters to other regs
+// OBSOLETE */
+// OBSOLETE
+// OBSOLETE /* Macros for extracting fields from instructions. */
+// OBSOLETE
+// OBSOLETE #define BITMASK(pos, width) (((0x1 << (width)) - 1) << (pos))
+// OBSOLETE #define EXTRACT_FIELD(val, pos, width) ((val) >> (pos) & BITMASK (0, width))
+// OBSOLETE #define SUBU_OFFSET(x) ((unsigned)(x & 0xFFFF))
+// OBSOLETE #define ST_OFFSET(x) ((unsigned)((x) & 0xFFFF))
+// OBSOLETE #define ST_SRC(x) EXTRACT_FIELD ((x), 21, 5)
+// OBSOLETE #define ADDU_OFFSET(x) ((unsigned)(x & 0xFFFF))
+// OBSOLETE
+// OBSOLETE /*
+// OBSOLETE * prologue_insn_tbl is a table of instructions which may comprise a
+// OBSOLETE * function prologue. Associated with each table entry (corresponding
+// OBSOLETE * to a single instruction or group of instructions), is an action.
+// OBSOLETE * This action is used by examine_prologue (below) to determine
+// OBSOLETE * the state of certain machine registers and where the stack frame lives.
+// OBSOLETE */
+// OBSOLETE
+// OBSOLETE enum prologue_insn_action
+// OBSOLETE {
+// OBSOLETE PIA_SKIP, /* don't care what the instruction does */
+// OBSOLETE PIA_NOTE_ST, /* note register stored and where */
+// OBSOLETE PIA_NOTE_STD, /* note pair of registers stored and where */
+// OBSOLETE PIA_NOTE_SP_ADJUSTMENT, /* note stack pointer adjustment */
+// OBSOLETE PIA_NOTE_FP_ASSIGNMENT, /* note frame pointer assignment */
+// OBSOLETE PIA_NOTE_PROLOGUE_END, /* no more prologue */
+// OBSOLETE };
+// OBSOLETE
+// OBSOLETE struct prologue_insns
+// OBSOLETE {
+// OBSOLETE unsigned long insn;
+// OBSOLETE unsigned long mask;
+// OBSOLETE enum prologue_insn_action action;
+// OBSOLETE };
+// OBSOLETE
+// OBSOLETE struct prologue_insns prologue_insn_tbl[] =
+// OBSOLETE {
+// OBSOLETE /* Various register move instructions */
+// OBSOLETE {0x58000000, 0xf800ffff, PIA_SKIP}, /* or/or.u with immed of 0 */
+// OBSOLETE {0xf4005800, 0xfc1fffe0, PIA_SKIP}, /* or rd, r0, rs */
+// OBSOLETE {0xf4005800, 0xfc00ffff, PIA_SKIP}, /* or rd, rs, r0 */
+// OBSOLETE
+// OBSOLETE /* Stack pointer setup: "subu sp, sp, n" where n is a multiple of 8 */
+// OBSOLETE {0x67ff0000, 0xffff0007, PIA_NOTE_SP_ADJUSTMENT},
+// OBSOLETE
+// OBSOLETE /* Frame pointer assignment: "addu r30, r31, n" */
+// OBSOLETE {0x63df0000, 0xffff0000, PIA_NOTE_FP_ASSIGNMENT},
+// OBSOLETE
+// OBSOLETE /* Store to stack instructions; either "st rx, sp, n" or "st.d rx, sp, n" */
+// OBSOLETE {0x241f0000, 0xfc1f0000, PIA_NOTE_ST}, /* st rx, sp, n */
+// OBSOLETE {0x201f0000, 0xfc1f0000, PIA_NOTE_STD}, /* st.d rs, sp, n */
+// OBSOLETE
+// OBSOLETE /* Instructions needed for setting up r25 for pic code. */
+// OBSOLETE {0x5f200000, 0xffff0000, PIA_SKIP}, /* or.u r25, r0, offset_high */
+// OBSOLETE {0xcc000002, 0xffffffff, PIA_SKIP}, /* bsr.n Lab */
+// OBSOLETE {0x5b390000, 0xffff0000, PIA_SKIP}, /* or r25, r25, offset_low */
+// OBSOLETE {0xf7396001, 0xffffffff, PIA_SKIP}, /* Lab: addu r25, r25, r1 */
+// OBSOLETE
+// OBSOLETE /* Various branch or jump instructions which have a delay slot -- these
+// OBSOLETE do not form part of the prologue, but the instruction in the delay
+// OBSOLETE slot might be a store instruction which should be noted. */
+// OBSOLETE {0xc4000000, 0xe4000000, PIA_NOTE_PROLOGUE_END},
+// OBSOLETE /* br.n, bsr.n, bb0.n, or bb1.n */
+// OBSOLETE {0xec000000, 0xfc000000, PIA_NOTE_PROLOGUE_END}, /* bcnd.n */
+// OBSOLETE {0xf400c400, 0xfffff7e0, PIA_NOTE_PROLOGUE_END} /* jmp.n or jsr.n */
+// OBSOLETE
+// OBSOLETE };
+// OBSOLETE
+// OBSOLETE
+// OBSOLETE /* Fetch the instruction at ADDR, returning 0 if ADDR is beyond LIM or
+// OBSOLETE is not the address of a valid instruction, the address of the next
+// OBSOLETE instruction beyond ADDR otherwise. *PWORD1 receives the first word
+// OBSOLETE of the instruction. */
+// OBSOLETE
+// OBSOLETE #define NEXT_PROLOGUE_INSN(addr, lim, pword1) \
+// OBSOLETE (((addr) < (lim)) ? next_insn (addr, pword1) : 0)
+// OBSOLETE
+// OBSOLETE /* Read the m88k instruction at 'memaddr' and return the address of
+// OBSOLETE the next instruction after that, or 0 if 'memaddr' is not the
+// OBSOLETE address of a valid instruction. The instruction
+// OBSOLETE is stored at 'pword1'. */
+// OBSOLETE
+// OBSOLETE CORE_ADDR
+// OBSOLETE next_insn (CORE_ADDR memaddr, unsigned long *pword1)
+// OBSOLETE {
+// OBSOLETE *pword1 = read_memory_integer (memaddr, BYTES_PER_88K_INSN);
+// OBSOLETE return memaddr + BYTES_PER_88K_INSN;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Read a register from frames called by us (or from the hardware regs). */
+// OBSOLETE
+// OBSOLETE static int
+// OBSOLETE read_next_frame_reg (struct frame_info *frame, int regno)
+// OBSOLETE {
+// OBSOLETE for (; frame; frame = frame->next)
+// OBSOLETE {
+// OBSOLETE if (regno == SP_REGNUM)
+// OBSOLETE return FRAME_FP (frame);
+// OBSOLETE else if (frame->fsr->regs[regno])
+// OBSOLETE return read_memory_integer (frame->fsr->regs[regno], 4);
+// OBSOLETE }
+// OBSOLETE return read_register (regno);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Examine the prologue of a function. `ip' points to the first instruction.
+// OBSOLETE `limit' is the limit of the prologue (e.g. the addr of the first
+// OBSOLETE linenumber, or perhaps the program counter if we're stepping through).
+// OBSOLETE `frame_sp' is the stack pointer value in use in this frame.
+// OBSOLETE `fsr' is a pointer to a frame_saved_regs structure into which we put
+// OBSOLETE info about the registers saved by this frame.
+// OBSOLETE `fi' is a struct frame_info pointer; we fill in various fields in it
+// OBSOLETE to reflect the offsets of the arg pointer and the locals pointer. */
+// OBSOLETE
+// OBSOLETE static CORE_ADDR
+// OBSOLETE examine_prologue (register CORE_ADDR ip, register CORE_ADDR limit,
+// OBSOLETE CORE_ADDR frame_sp, struct frame_saved_regs *fsr,
+// OBSOLETE struct frame_info *fi)
+// OBSOLETE {
+// OBSOLETE register CORE_ADDR next_ip;
+// OBSOLETE register int src;
+// OBSOLETE unsigned long insn;
+// OBSOLETE int size, offset;
+// OBSOLETE char must_adjust[32]; /* If set, must adjust offsets in fsr */
+// OBSOLETE int sp_offset = -1; /* -1 means not set (valid must be mult of 8) */
+// OBSOLETE int fp_offset = -1; /* -1 means not set */
+// OBSOLETE CORE_ADDR frame_fp;
+// OBSOLETE CORE_ADDR prologue_end = 0;
+// OBSOLETE
+// OBSOLETE memset (must_adjust, '\0', sizeof (must_adjust));
+// OBSOLETE next_ip = NEXT_PROLOGUE_INSN (ip, limit, &insn);
+// OBSOLETE
+// OBSOLETE while (next_ip)
+// OBSOLETE {
+// OBSOLETE struct prologue_insns *pip;
+// OBSOLETE
+// OBSOLETE for (pip = prologue_insn_tbl; (insn & pip->mask) != pip->insn;)
+// OBSOLETE if (++pip >= prologue_insn_tbl + sizeof prologue_insn_tbl)
+// OBSOLETE goto end_of_prologue_found; /* not a prologue insn */
+// OBSOLETE
+// OBSOLETE switch (pip->action)
+// OBSOLETE {
+// OBSOLETE case PIA_NOTE_ST:
+// OBSOLETE case PIA_NOTE_STD:
+// OBSOLETE if (sp_offset != -1)
+// OBSOLETE {
+// OBSOLETE src = ST_SRC (insn);
+// OBSOLETE offset = ST_OFFSET (insn);
+// OBSOLETE must_adjust[src] = 1;
+// OBSOLETE fsr->regs[src++] = offset; /* Will be adjusted later */
+// OBSOLETE if (pip->action == PIA_NOTE_STD && src < 32)
+// OBSOLETE {
+// OBSOLETE offset += 4;
+// OBSOLETE must_adjust[src] = 1;
+// OBSOLETE fsr->regs[src++] = offset;
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE goto end_of_prologue_found;
+// OBSOLETE break;
+// OBSOLETE case PIA_NOTE_SP_ADJUSTMENT:
+// OBSOLETE if (sp_offset == -1)
+// OBSOLETE sp_offset = -SUBU_OFFSET (insn);
+// OBSOLETE else
+// OBSOLETE goto end_of_prologue_found;
+// OBSOLETE break;
+// OBSOLETE case PIA_NOTE_FP_ASSIGNMENT:
+// OBSOLETE if (fp_offset == -1)
+// OBSOLETE fp_offset = ADDU_OFFSET (insn);
+// OBSOLETE else
+// OBSOLETE goto end_of_prologue_found;
+// OBSOLETE break;
+// OBSOLETE case PIA_NOTE_PROLOGUE_END:
+// OBSOLETE if (!prologue_end)
+// OBSOLETE prologue_end = ip;
+// OBSOLETE break;
+// OBSOLETE case PIA_SKIP:
+// OBSOLETE default:
+// OBSOLETE /* Do nothing */
+// OBSOLETE break;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE ip = next_ip;
+// OBSOLETE next_ip = NEXT_PROLOGUE_INSN (ip, limit, &insn);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE end_of_prologue_found:
+// OBSOLETE
+// OBSOLETE if (prologue_end)
+// OBSOLETE ip = prologue_end;
+// OBSOLETE
+// OBSOLETE /* We're done with the prologue. If we don't care about the stack
+// OBSOLETE frame itself, just return. (Note that fsr->regs has been trashed,
+// OBSOLETE but the one caller who calls with fi==0 passes a dummy there.) */
+// OBSOLETE
+// OBSOLETE if (fi == 0)
+// OBSOLETE return ip;
+// OBSOLETE
+// OBSOLETE /*
+// OBSOLETE OK, now we have:
+// OBSOLETE
+// OBSOLETE sp_offset original (before any alloca calls) displacement of SP
+// OBSOLETE (will be negative).
+// OBSOLETE
+// OBSOLETE fp_offset displacement from original SP to the FP for this frame
+// OBSOLETE or -1.
+// OBSOLETE
+// OBSOLETE fsr->regs[0..31] displacement from original SP to the stack
+// OBSOLETE location where reg[0..31] is stored.
+// OBSOLETE
+// OBSOLETE must_adjust[0..31] set if corresponding offset was set.
+// OBSOLETE
+// OBSOLETE If alloca has been called between the function prologue and the current
+// OBSOLETE IP, then the current SP (frame_sp) will not be the original SP as set by
+// OBSOLETE the function prologue. If the current SP is not the original SP, then the
+// OBSOLETE compiler will have allocated an FP for this frame, fp_offset will be set,
+// OBSOLETE and we can use it to calculate the original SP.
+// OBSOLETE
+// OBSOLETE Then, we figure out where the arguments and locals are, and relocate the
+// OBSOLETE offsets in fsr->regs to absolute addresses. */
+// OBSOLETE
+// OBSOLETE if (fp_offset != -1)
+// OBSOLETE {
+// OBSOLETE /* We have a frame pointer, so get it, and base our calc's on it. */
+// OBSOLETE frame_fp = (CORE_ADDR) read_next_frame_reg (fi->next, ACTUAL_FP_REGNUM);
+// OBSOLETE frame_sp = frame_fp - fp_offset;
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE /* We have no frame pointer, therefore frame_sp is still the same value
+// OBSOLETE as set by prologue. But where is the frame itself? */
+// OBSOLETE if (must_adjust[SRP_REGNUM])
+// OBSOLETE {
+// OBSOLETE /* Function header saved SRP (r1), the return address. Frame starts
+// OBSOLETE 4 bytes down from where it was saved. */
+// OBSOLETE frame_fp = frame_sp + fsr->regs[SRP_REGNUM] - 4;
+// OBSOLETE fi->locals_pointer = frame_fp;
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE /* Function header didn't save SRP (r1), so we are in a leaf fn or
+// OBSOLETE are otherwise confused. */
+// OBSOLETE frame_fp = -1;
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* The locals are relative to the FP (whether it exists as an allocated
+// OBSOLETE register, or just as an assumed offset from the SP) */
+// OBSOLETE fi->locals_pointer = frame_fp;
+// OBSOLETE
+// OBSOLETE /* The arguments are just above the SP as it was before we adjusted it
+// OBSOLETE on entry. */
+// OBSOLETE fi->args_pointer = frame_sp - sp_offset;
+// OBSOLETE
+// OBSOLETE /* Now that we know the SP value used by the prologue, we know where
+// OBSOLETE it saved all the registers. */
+// OBSOLETE for (src = 0; src < 32; src++)
+// OBSOLETE if (must_adjust[src])
+// OBSOLETE fsr->regs[src] += frame_sp;
+// OBSOLETE
+// OBSOLETE /* The saved value of the SP is always known. */
+// OBSOLETE /* (we hope...) */
+// OBSOLETE if (fsr->regs[SP_REGNUM] != 0
+// OBSOLETE && fsr->regs[SP_REGNUM] != frame_sp - sp_offset)
+// OBSOLETE fprintf_unfiltered (gdb_stderr, "Bad saved SP value %lx != %lx, offset %x!\n",
+// OBSOLETE fsr->regs[SP_REGNUM],
+// OBSOLETE frame_sp - sp_offset, sp_offset);
+// OBSOLETE
+// OBSOLETE fsr->regs[SP_REGNUM] = frame_sp - sp_offset;
+// OBSOLETE
+// OBSOLETE return (ip);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Given an ip value corresponding to the start of a function,
+// OBSOLETE return the ip of the first instruction after the function
+// OBSOLETE prologue. */
+// OBSOLETE
+// OBSOLETE CORE_ADDR
+// OBSOLETE m88k_skip_prologue (CORE_ADDR ip)
+// OBSOLETE {
+// OBSOLETE struct frame_saved_regs saved_regs_dummy;
+// OBSOLETE struct symtab_and_line sal;
+// OBSOLETE CORE_ADDR limit;
+// OBSOLETE
+// OBSOLETE sal = find_pc_line (ip, 0);
+// OBSOLETE limit = (sal.end) ? sal.end : 0xffffffff;
+// OBSOLETE
+// OBSOLETE return (examine_prologue (ip, limit, (CORE_ADDR) 0, &saved_regs_dummy,
+// OBSOLETE (struct frame_info *) 0));
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Put here the code to store, into a struct frame_saved_regs,
+// OBSOLETE the addresses of the saved registers of frame described by FRAME_INFO.
+// OBSOLETE This includes special registers such as pc and fp saved in special
+// OBSOLETE ways in the stack frame. sp is even more special:
+// OBSOLETE the address we return for it IS the sp for the next frame.
+// OBSOLETE
+// OBSOLETE We cache the result of doing this in the frame_obstack, since it is
+// OBSOLETE fairly expensive. */
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE frame_find_saved_regs (struct frame_info *fi, struct frame_saved_regs *fsr)
+// OBSOLETE {
+// OBSOLETE register struct frame_saved_regs *cache_fsr;
+// OBSOLETE CORE_ADDR ip;
+// OBSOLETE struct symtab_and_line sal;
+// OBSOLETE CORE_ADDR limit;
+// OBSOLETE
+// OBSOLETE if (!fi->fsr)
+// OBSOLETE {
+// OBSOLETE cache_fsr = (struct frame_saved_regs *)
+// OBSOLETE frame_obstack_alloc (sizeof (struct frame_saved_regs));
+// OBSOLETE memset (cache_fsr, '\0', sizeof (struct frame_saved_regs));
+// OBSOLETE fi->fsr = cache_fsr;
+// OBSOLETE
+// OBSOLETE /* Find the start and end of the function prologue. If the PC
+// OBSOLETE is in the function prologue, we only consider the part that
+// OBSOLETE has executed already. In the case where the PC is not in
+// OBSOLETE the function prologue, we set limit to two instructions beyond
+// OBSOLETE where the prologue ends in case if any of the prologue instructions
+// OBSOLETE were moved into a delay slot of a branch instruction. */
+// OBSOLETE
+// OBSOLETE ip = get_pc_function_start (fi->pc);
+// OBSOLETE sal = find_pc_line (ip, 0);
+// OBSOLETE limit = (sal.end && sal.end < fi->pc) ? sal.end + 2 * BYTES_PER_88K_INSN
+// OBSOLETE : fi->pc;
+// OBSOLETE
+// OBSOLETE /* This will fill in fields in *fi as well as in cache_fsr. */
+// OBSOLETE #ifdef SIGTRAMP_FRAME_FIXUP
+// OBSOLETE if (fi->signal_handler_caller)
+// OBSOLETE SIGTRAMP_FRAME_FIXUP (fi->frame);
+// OBSOLETE #endif
+// OBSOLETE examine_prologue (ip, limit, fi->frame, cache_fsr, fi);
+// OBSOLETE #ifdef SIGTRAMP_SP_FIXUP
+// OBSOLETE if (fi->signal_handler_caller && fi->fsr->regs[SP_REGNUM])
+// OBSOLETE SIGTRAMP_SP_FIXUP (fi->fsr->regs[SP_REGNUM]);
+// OBSOLETE #endif
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE if (fsr)
+// OBSOLETE *fsr = *fi->fsr;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Return the address of the locals block for the frame
+// OBSOLETE described by FI. Returns 0 if the address is unknown.
+// OBSOLETE NOTE! Frame locals are referred to by negative offsets from the
+// OBSOLETE argument pointer, so this is the same as frame_args_address(). */
+// OBSOLETE
+// OBSOLETE CORE_ADDR
+// OBSOLETE frame_locals_address (struct frame_info *fi)
+// OBSOLETE {
+// OBSOLETE struct frame_saved_regs fsr;
+// OBSOLETE
+// OBSOLETE if (fi->args_pointer) /* Cached value is likely there. */
+// OBSOLETE return fi->args_pointer;
+// OBSOLETE
+// OBSOLETE /* Nope, generate it. */
+// OBSOLETE
+// OBSOLETE get_frame_saved_regs (fi, &fsr);
+// OBSOLETE
+// OBSOLETE return fi->args_pointer;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Return the address of the argument block for the frame
+// OBSOLETE described by FI. Returns 0 if the address is unknown. */
+// OBSOLETE
+// OBSOLETE CORE_ADDR
+// OBSOLETE frame_args_address (struct frame_info *fi)
+// OBSOLETE {
+// OBSOLETE struct frame_saved_regs fsr;
+// OBSOLETE
+// OBSOLETE if (fi->args_pointer) /* Cached value is likely there. */
+// OBSOLETE return fi->args_pointer;
+// OBSOLETE
+// OBSOLETE /* Nope, generate it. */
+// OBSOLETE
+// OBSOLETE get_frame_saved_regs (fi, &fsr);
+// OBSOLETE
+// OBSOLETE return fi->args_pointer;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Return the saved PC from this frame.
+// OBSOLETE
+// OBSOLETE If the frame has a memory copy of SRP_REGNUM, use that. If not,
+// OBSOLETE just use the register SRP_REGNUM itself. */
+// OBSOLETE
+// OBSOLETE CORE_ADDR
+// OBSOLETE frame_saved_pc (struct frame_info *frame)
+// OBSOLETE {
+// OBSOLETE return read_next_frame_reg (frame, SRP_REGNUM);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE
+// OBSOLETE #define DUMMY_FRAME_SIZE 192
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE write_word (CORE_ADDR sp, ULONGEST word)
+// OBSOLETE {
+// OBSOLETE register int len = REGISTER_SIZE;
+// OBSOLETE char buffer[MAX_REGISTER_RAW_SIZE];
+// OBSOLETE
+// OBSOLETE store_unsigned_integer (buffer, len, word);
+// OBSOLETE write_memory (sp, buffer, len);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE m88k_push_dummy_frame (void)
+// OBSOLETE {
+// OBSOLETE register CORE_ADDR sp = read_register (SP_REGNUM);
+// OBSOLETE register int rn;
+// OBSOLETE int offset;
+// OBSOLETE
+// OBSOLETE sp -= DUMMY_FRAME_SIZE; /* allocate a bunch of space */
+// OBSOLETE
+// OBSOLETE for (rn = 0, offset = 0; rn <= SP_REGNUM; rn++, offset += 4)
+// OBSOLETE write_word (sp + offset, read_register (rn));
+// OBSOLETE
+// OBSOLETE write_word (sp + offset, read_register (SXIP_REGNUM));
+// OBSOLETE offset += 4;
+// OBSOLETE
+// OBSOLETE write_word (sp + offset, read_register (SNIP_REGNUM));
+// OBSOLETE offset += 4;
+// OBSOLETE
+// OBSOLETE write_word (sp + offset, read_register (SFIP_REGNUM));
+// OBSOLETE offset += 4;
+// OBSOLETE
+// OBSOLETE write_word (sp + offset, read_register (PSR_REGNUM));
+// OBSOLETE offset += 4;
+// OBSOLETE
+// OBSOLETE write_word (sp + offset, read_register (FPSR_REGNUM));
+// OBSOLETE offset += 4;
+// OBSOLETE
+// OBSOLETE write_word (sp + offset, read_register (FPCR_REGNUM));
+// OBSOLETE offset += 4;
+// OBSOLETE
+// OBSOLETE write_register (SP_REGNUM, sp);
+// OBSOLETE write_register (ACTUAL_FP_REGNUM, sp);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE pop_frame (void)
+// OBSOLETE {
+// OBSOLETE register struct frame_info *frame = get_current_frame ();
+// OBSOLETE register int regnum;
+// OBSOLETE struct frame_saved_regs fsr;
+// OBSOLETE
+// OBSOLETE get_frame_saved_regs (frame, &fsr);
+// OBSOLETE
+// OBSOLETE if (PC_IN_CALL_DUMMY (read_pc (), read_register (SP_REGNUM), frame->frame))
+// OBSOLETE {
+// OBSOLETE /* FIXME: I think get_frame_saved_regs should be handling this so
+// OBSOLETE that we can deal with the saved registers properly (e.g. frame
+// OBSOLETE 1 is a call dummy, the user types "frame 2" and then "print $ps"). */
+// OBSOLETE register CORE_ADDR sp = read_register (ACTUAL_FP_REGNUM);
+// OBSOLETE int offset;
+// OBSOLETE
+// OBSOLETE for (regnum = 0, offset = 0; regnum <= SP_REGNUM; regnum++, offset += 4)
+// OBSOLETE (void) write_register (regnum, read_memory_integer (sp + offset, 4));
+// OBSOLETE
+// OBSOLETE write_register (SXIP_REGNUM, read_memory_integer (sp + offset, 4));
+// OBSOLETE offset += 4;
+// OBSOLETE
+// OBSOLETE write_register (SNIP_REGNUM, read_memory_integer (sp + offset, 4));
+// OBSOLETE offset += 4;
+// OBSOLETE
+// OBSOLETE write_register (SFIP_REGNUM, read_memory_integer (sp + offset, 4));
+// OBSOLETE offset += 4;
+// OBSOLETE
+// OBSOLETE write_register (PSR_REGNUM, read_memory_integer (sp + offset, 4));
+// OBSOLETE offset += 4;
+// OBSOLETE
+// OBSOLETE write_register (FPSR_REGNUM, read_memory_integer (sp + offset, 4));
+// OBSOLETE offset += 4;
+// OBSOLETE
+// OBSOLETE write_register (FPCR_REGNUM, read_memory_integer (sp + offset, 4));
+// OBSOLETE offset += 4;
+// OBSOLETE
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE for (regnum = FP_REGNUM; regnum > 0; regnum--)
+// OBSOLETE if (fsr.regs[regnum])
+// OBSOLETE write_register (regnum,
+// OBSOLETE read_memory_integer (fsr.regs[regnum], 4));
+// OBSOLETE write_pc (frame_saved_pc (frame));
+// OBSOLETE }
+// OBSOLETE reinit_frame_cache ();
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE _initialize_m88k_tdep (void)
+// OBSOLETE {
+// OBSOLETE tm_print_insn = print_insn_m88k;
+// OBSOLETE }
diff --git a/gdb/remote-bug.c b/gdb/remote-bug.c
index f74ce97..a6ffb8e 100644
--- a/gdb/remote-bug.c
+++ b/gdb/remote-bug.c
@@ -1,1027 +1,1027 @@
-/* Remote debugging interface for Motorola's MVME187BUG monitor, an embedded
- monitor for the m88k.
-
- Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
- 2002 Free Software Foundation, Inc.
-
- Contributed by Cygnus Support. Written by K. Richard Pixley.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include "defs.h"
-#include "inferior.h"
-#include "gdb_string.h"
-#include "regcache.h"
-#include <ctype.h>
-#include <fcntl.h>
-#include <setjmp.h>
-#include <errno.h>
-
-#include "terminal.h"
-#include "gdbcore.h"
-#include "gdbcmd.h"
-
-#include "serial.h"
-#include "remote-utils.h"
-
-/* External data declarations */
-extern int stop_soon_quietly; /* for wait_for_inferior */
-
-/* Forward data declarations */
-extern struct target_ops bug_ops; /* Forward declaration */
-
-/* Forward function declarations */
-static int bug_clear_breakpoints (void);
-
-static int bug_read_memory (CORE_ADDR memaddr,
- unsigned char *myaddr, int len);
-
-static int bug_write_memory (CORE_ADDR memaddr,
- unsigned char *myaddr, int len);
-
-/* This variable is somewhat arbitrary. It's here so that it can be
- set from within a running gdb. */
-
-static int srec_max_retries = 3;
-
-/* Each S-record download to the target consists of an S0 header
- record, some number of S3 data records, and one S7 termination
- record. I call this download a "frame". Srec_frame says how many
- bytes will be represented in each frame. */
-
-#define SREC_SIZE 160
-static int srec_frame = SREC_SIZE;
-
-/* This variable determines how many bytes will be represented in each
- S3 s-record. */
-
-static int srec_bytes = 40;
-
-/* At one point it appeared to me as though the bug monitor could not
- really be expected to receive two sequential characters at 9600
- baud reliably. Echo-pacing is an attempt to force data across the
- line even in this condition. Specifically, in echo-pace mode, each
- character is sent one at a time and we look for the echo before
- sending the next. This is excruciatingly slow. */
-
-static int srec_echo_pace = 0;
-
-/* How long to wait after an srec for a possible error message.
- Similar to the above, I tried sleeping after sending each S3 record
- in hopes that I might actually see error messages from the bug
- monitor. This might actually work if we were to use sleep
- intervals smaller than 1 second. */
-
-static int srec_sleep = 0;
-
-/* Every srec_noise records, flub the checksum. This is a debugging
- feature. Set the variable to something other than 1 in order to
- inject *deliberate* checksum errors. One might do this if one
- wanted to test error handling and recovery. */
-
-static int srec_noise = 0;
-
-/* Called when SIGALRM signal sent due to alarm() timeout. */
-
-/* Number of SIGTRAPs we need to simulate. That is, the next
- NEED_ARTIFICIAL_TRAP calls to bug_wait should just return
- SIGTRAP without actually waiting for anything. */
-
-static int need_artificial_trap = 0;
-
-/*
- * Download a file specified in 'args', to the bug.
- */
-
-static void
-bug_load (char *args, int fromtty)
-{
- bfd *abfd;
- asection *s;
- char buffer[1024];
-
- sr_check_open ();
-
- inferior_ptid = null_ptid;
- abfd = bfd_openr (args, 0);
- if (!abfd)
- {
- printf_filtered ("Unable to open file %s\n", args);
- return;
- }
-
- if (bfd_check_format (abfd, bfd_object) == 0)
- {
- printf_filtered ("File is not an object file\n");
- return;
- }
-
- s = abfd->sections;
- while (s != (asection *) NULL)
- {
- srec_frame = SREC_SIZE;
- if (s->flags & SEC_LOAD)
- {
- int i;
-
- char *buffer = xmalloc (srec_frame);
-
- printf_filtered ("%s\t: 0x%4lx .. 0x%4lx ", s->name, s->vma, s->vma + s->_raw_size);
- gdb_flush (gdb_stdout);
- for (i = 0; i < s->_raw_size; i += srec_frame)
- {
- if (srec_frame > s->_raw_size - i)
- srec_frame = s->_raw_size - i;
-
- bfd_get_section_contents (abfd, s, buffer, i, srec_frame);
- bug_write_memory (s->vma + i, buffer, srec_frame);
- printf_filtered ("*");
- gdb_flush (gdb_stdout);
- }
- printf_filtered ("\n");
- xfree (buffer);
- }
- s = s->next;
- }
- sprintf (buffer, "rs ip %lx", (unsigned long) abfd->start_address);
- sr_write_cr (buffer);
- gr_expect_prompt ();
-}
-
-#if 0
-static char *
-get_word (char **p)
-{
- char *s = *p;
- char *word;
- char *copy;
- size_t len;
-
- while (isspace (*s))
- s++;
-
- word = s;
-
- len = 0;
-
- while (*s && !isspace (*s))
- {
- s++;
- len++;
-
- }
- copy = xmalloc (len + 1);
- memcpy (copy, word, len);
- copy[len] = 0;
- *p = s;
- return copy;
-}
-#endif
-
-static struct gr_settings bug_settings =
-{
- "Bug>", /* prompt */
- &bug_ops, /* ops */
- bug_clear_breakpoints, /* clear_all_breakpoints */
- gr_generic_checkin, /* checkin */
-};
-
-static char *cpu_check_strings[] =
-{
- "=",
- "Invalid Register",
-};
-
-static void
-bug_open (char *args, int from_tty)
-{
- if (args == NULL)
- args = "";
-
- gr_open (args, from_tty, &bug_settings);
- /* decide *now* whether we are on an 88100 or an 88110 */
- sr_write_cr ("rs cr06");
- sr_expect ("rs cr06");
-
- switch (gr_multi_scan (cpu_check_strings, 0))
- {
- case 0: /* this is an m88100 */
- target_is_m88110 = 0;
- break;
- case 1: /* this is an m88110 */
- target_is_m88110 = 1;
- break;
- default:
- internal_error (__FILE__, __LINE__, "failed internal consistency check");
- }
-}
-
-/* Tell the remote machine to resume. */
-
-void
-bug_resume (ptid_t ptid, int step, enum target_signal sig)
-{
- if (step)
- {
- sr_write_cr ("t");
-
- /* Force the next bug_wait to return a trap. Not doing anything
- about I/O from the target means that the user has to type
- "continue" to see any. FIXME, this should be fixed. */
- need_artificial_trap = 1;
- }
- else
- sr_write_cr ("g");
-
- return;
-}
-
-/* Wait until the remote machine stops, then return,
- storing status in STATUS just as `wait' would. */
-
-static char *wait_strings[] =
-{
- "At Breakpoint",
- "Exception: Data Access Fault (Local Bus Timeout)",
- "\r8??\?-Bug>", /* The '\?' avoids creating a trigraph */
- "\r197-Bug>",
- NULL,
-};
-
-ptid_t
-bug_wait (ptid_t ptid, struct target_waitstatus *status)
-{
- int old_timeout = sr_get_timeout ();
- int old_immediate_quit = immediate_quit;
-
- status->kind = TARGET_WAITKIND_EXITED;
- status->value.integer = 0;
-
- /* read off leftovers from resume so that the rest can be passed
- back out as stdout. */
- if (need_artificial_trap == 0)
- {
- sr_expect ("Effective address: ");
- (void) sr_get_hex_word ();
- sr_expect ("\r\n");
- }
-
- sr_set_timeout (-1); /* Don't time out -- user program is running. */
- immediate_quit = 1; /* Helps ability to QUIT */
-
- switch (gr_multi_scan (wait_strings, need_artificial_trap == 0))
- {
- case 0: /* breakpoint case */
- status->kind = TARGET_WAITKIND_STOPPED;
- status->value.sig = TARGET_SIGNAL_TRAP;
- /* user output from the target can be discarded here. (?) */
- gr_expect_prompt ();
- break;
-
- case 1: /* bus error */
- status->kind = TARGET_WAITKIND_STOPPED;
- status->value.sig = TARGET_SIGNAL_BUS;
- /* user output from the target can be discarded here. (?) */
- gr_expect_prompt ();
- break;
-
- case 2: /* normal case */
- case 3:
- if (need_artificial_trap != 0)
- {
- /* stepping */
- status->kind = TARGET_WAITKIND_STOPPED;
- status->value.sig = TARGET_SIGNAL_TRAP;
- need_artificial_trap--;
- break;
- }
- else
- {
- /* exit case */
- status->kind = TARGET_WAITKIND_EXITED;
- status->value.integer = 0;
- break;
- }
-
- case -1: /* trouble */
- default:
- fprintf_filtered (gdb_stderr,
- "Trouble reading target during wait\n");
- break;
- }
-
- sr_set_timeout (old_timeout);
- immediate_quit = old_immediate_quit;
- return inferior_ptid;
-}
-
-/* Return the name of register number REGNO
- in the form input and output by bug.
-
- Returns a pointer to a static buffer containing the answer. */
-static char *
-get_reg_name (int regno)
-{
- static char *rn[] =
- {
- "r00", "r01", "r02", "r03", "r04", "r05", "r06", "r07",
- "r08", "r09", "r10", "r11", "r12", "r13", "r14", "r15",
- "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
- "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31",
-
- /* these get confusing because we omit a few and switch some ordering around. */
-
- "cr01", /* 32 = psr */
- "fcr62", /* 33 = fpsr */
- "fcr63", /* 34 = fpcr */
- "ip", /* this is something of a cheat. */
- /* 35 = sxip */
- "cr05", /* 36 = snip */
- "cr06", /* 37 = sfip */
-
- "x00", "x01", "x02", "x03", "x04", "x05", "x06", "x07",
- "x08", "x09", "x10", "x11", "x12", "x13", "x14", "x15",
- "x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23",
- "x24", "x25", "x26", "x27", "x28", "x29", "x30", "x31",
- };
-
- return rn[regno];
-}
-
-#if 0 /* not currently used */
-/* Read from remote while the input matches STRING. Return zero on
- success, -1 on failure. */
-
-static int
-bug_scan (char *s)
-{
- int c;
-
- while (*s)
- {
- c = sr_readchar ();
- if (c != *s++)
- {
- fflush (stdout);
- printf ("\nNext character is '%c' - %d and s is \"%s\".\n", c, c, --s);
- return (-1);
- }
- }
-
- return (0);
-}
-#endif /* never */
-
-static int
-bug_srec_write_cr (char *s)
-{
- char *p = s;
-
- if (srec_echo_pace)
- for (p = s; *p; ++p)
- {
- if (sr_get_debug () > 0)
- printf ("%c", *p);
-
- do
- serial_write (sr_get_desc (), p, 1);
- while (sr_pollchar () != *p);
- }
- else
- {
- sr_write_cr (s);
-/* return(bug_scan (s) || bug_scan ("\n")); */
- }
-
- return (0);
-}
-
-/* Store register REGNO, or all if REGNO == -1. */
-
-static void
-bug_fetch_register (int regno)
-{
- sr_check_open ();
-
- if (regno == -1)
- {
- int i;
-
- for (i = 0; i < NUM_REGS; ++i)
- bug_fetch_register (i);
- }
- else if (target_is_m88110 && regno == SFIP_REGNUM)
- {
- /* m88110 has no sfip. */
- long l = 0;
- supply_register (regno, (char *) &l);
- }
- else if (regno < XFP_REGNUM)
- {
- char buffer[MAX_REGISTER_RAW_SIZE];
-
- sr_write ("rs ", 3);
- sr_write_cr (get_reg_name (regno));
- sr_expect ("=");
- store_unsigned_integer (buffer, REGISTER_RAW_SIZE (regno),
- sr_get_hex_word ());
- gr_expect_prompt ();
- supply_register (regno, buffer);
- }
- else
- {
- /* Float register so we need to parse a strange data format. */
- long p;
- unsigned char fpreg_buf[10];
-
- sr_write ("rs ", 3);
- sr_write (get_reg_name (regno), strlen (get_reg_name (regno)));
- sr_write_cr (";d");
- sr_expect ("rs");
- sr_expect (get_reg_name (regno));
- sr_expect (";d");
- sr_expect ("=");
-
- /* sign */
- p = sr_get_hex_digit (1);
- fpreg_buf[0] = p << 7;
-
- /* exponent */
- sr_expect ("_");
- p = sr_get_hex_digit (1);
- fpreg_buf[0] += (p << 4);
- fpreg_buf[0] += sr_get_hex_digit (1);
-
- fpreg_buf[1] = sr_get_hex_digit (1) << 4;
-
- /* fraction */
- sr_expect ("_");
- fpreg_buf[1] += sr_get_hex_digit (1);
-
- fpreg_buf[2] = (sr_get_hex_digit (1) << 4) + sr_get_hex_digit (1);
- fpreg_buf[3] = (sr_get_hex_digit (1) << 4) + sr_get_hex_digit (1);
- fpreg_buf[4] = (sr_get_hex_digit (1) << 4) + sr_get_hex_digit (1);
- fpreg_buf[5] = (sr_get_hex_digit (1) << 4) + sr_get_hex_digit (1);
- fpreg_buf[6] = (sr_get_hex_digit (1) << 4) + sr_get_hex_digit (1);
- fpreg_buf[7] = (sr_get_hex_digit (1) << 4) + sr_get_hex_digit (1);
- fpreg_buf[8] = 0;
- fpreg_buf[9] = 0;
-
- gr_expect_prompt ();
- supply_register (regno, fpreg_buf);
- }
-
- return;
-}
-
-/* Store register REGNO, or all if REGNO == -1. */
-
-static void
-bug_store_register (int regno)
-{
- char buffer[1024];
- sr_check_open ();
-
- if (regno == -1)
- {
- int i;
-
- for (i = 0; i < NUM_REGS; ++i)
- bug_store_register (i);
- }
- else
- {
- char *regname;
-
- regname = get_reg_name (regno);
-
- if (target_is_m88110 && regno == SFIP_REGNUM)
- return;
- else if (regno < XFP_REGNUM)
- sprintf (buffer, "rs %s %08lx",
- regname,
- (long) read_register (regno));
- else
- {
- unsigned char *fpreg_buf =
- (unsigned char *) &registers[REGISTER_BYTE (regno)];
-
- sprintf (buffer, "rs %s %1x_%02x%1x_%1x%02x%02x%02x%02x%02x%02x;d",
- regname,
- /* sign */
- (fpreg_buf[0] >> 7) & 0xf,
- /* exponent */
- fpreg_buf[0] & 0x7f,
- (fpreg_buf[1] >> 8) & 0xf,
- /* fraction */
- fpreg_buf[1] & 0xf,
- fpreg_buf[2],
- fpreg_buf[3],
- fpreg_buf[4],
- fpreg_buf[5],
- fpreg_buf[6],
- fpreg_buf[7]);
- }
-
- sr_write_cr (buffer);
- gr_expect_prompt ();
- }
-
- return;
-}
-
-/* Transfer LEN bytes between GDB address MYADDR and target address
- MEMADDR. If WRITE is non-zero, transfer them to the target,
- otherwise transfer them from the target. TARGET is unused.
-
- Returns the number of bytes transferred. */
-
-int
-bug_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
- struct mem_attrib *attrib, struct target_ops *target)
-{
- int res;
-
- if (len <= 0)
- return 0;
-
- if (write)
- res = bug_write_memory (memaddr, myaddr, len);
- else
- res = bug_read_memory (memaddr, myaddr, len);
-
- return res;
-}
-
-static void
-start_load (void)
-{
- char *command;
-
- command = (srec_echo_pace ? "lo 0 ;x" : "lo 0");
-
- sr_write_cr (command);
- sr_expect (command);
- sr_expect ("\r\n");
- bug_srec_write_cr ("S0030000FC");
- return;
-}
-
-/* This is an extremely vulnerable and fragile function. I've made
- considerable attempts to make this deterministic, but I've
- certainly forgotten something. The trouble is that S-records are
- only a partial file format, not a protocol. Worse, apparently the
- m88k bug monitor does not run in real time while receiving
- S-records. Hence, we must pay excruciating attention to when and
- where error messages are returned, and what has actually been sent.
-
- Each call represents a chunk of memory to be sent to the target.
- We break that chunk into an S0 header record, some number of S3
- data records each containing srec_bytes, and an S7 termination
- record. */
-
-static char *srecord_strings[] =
-{
- "S-RECORD",
- "-Bug>",
- NULL,
-};
-
-static int
-bug_write_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len)
-{
- int done;
- int checksum;
- int x;
- int retries;
- char *buffer = alloca ((srec_bytes + 8) << 1);
-
- retries = 0;
-
- do
- {
- done = 0;
-
- if (retries > srec_max_retries)
- return (-1);
-
- if (retries > 0)
- {
- if (sr_get_debug () > 0)
- printf ("\n<retrying...>\n");
-
- /* This gr_expect_prompt call is extremely important. Without
- it, we will tend to resend our packet so fast that it
- will arrive before the bug monitor is ready to receive
- it. This would lead to a very ugly resend loop. */
-
- gr_expect_prompt ();
- }
-
- start_load ();
-
- while (done < len)
- {
- int thisgo;
- int idx;
- char *buf = buffer;
- CORE_ADDR address;
-
- checksum = 0;
- thisgo = len - done;
- if (thisgo > srec_bytes)
- thisgo = srec_bytes;
-
- address = memaddr + done;
- sprintf (buf, "S3%02X%08lX", thisgo + 4 + 1, (long) address);
- buf += 12;
-
- checksum += (thisgo + 4 + 1
- + (address & 0xff)
- + ((address >> 8) & 0xff)
- + ((address >> 16) & 0xff)
- + ((address >> 24) & 0xff));
-
- for (idx = 0; idx < thisgo; idx++)
- {
- sprintf (buf, "%02X", myaddr[idx + done]);
- checksum += myaddr[idx + done];
- buf += 2;
- }
-
- if (srec_noise > 0)
- {
- /* FIXME-NOW: insert a deliberate error every now and then.
- This is intended for testing/debugging the error handling
- stuff. */
- static int counter = 0;
- if (++counter > srec_noise)
- {
- counter = 0;
- ++checksum;
- }
- }
-
- sprintf (buf, "%02X", ~checksum & 0xff);
- bug_srec_write_cr (buffer);
-
- if (srec_sleep != 0)
- sleep (srec_sleep);
-
- /* This pollchar is probably redundant to the gr_multi_scan
- below. Trouble is, we can't be sure when or where an
- error message will appear. Apparently, when running at
- full speed from a typical sun4, error messages tend to
- appear to arrive only *after* the s7 record. */
-
- if ((x = sr_pollchar ()) != 0)
- {
- if (sr_get_debug () > 0)
- printf ("\n<retrying...>\n");
-
- ++retries;
-
- /* flush any remaining input and verify that we are back
- at the prompt level. */
- gr_expect_prompt ();
- /* start all over again. */
- start_load ();
- done = 0;
- continue;
- }
-
- done += thisgo;
- }
-
- bug_srec_write_cr ("S7060000000000F9");
- ++retries;
-
- /* Having finished the load, we need to figure out whether we
- had any errors. */
- }
- while (gr_multi_scan (srecord_strings, 0) == 0);;
-
- return (0);
-}
-
-/* Copy LEN bytes of data from debugger memory at MYADDR
- to inferior's memory at MEMADDR. Returns errno value.
- * sb/sh instructions don't work on unaligned addresses, when TU=1.
- */
-
-/* Read LEN bytes from inferior memory at MEMADDR. Put the result
- at debugger address MYADDR. Returns errno value. */
-static int
-bug_read_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len)
-{
- char request[100];
- char *buffer;
- char *p;
- char type;
- char size;
- unsigned char c;
- unsigned int inaddr;
- unsigned int checksum;
-
- sprintf (request, "du 0 %lx:&%d", (long) memaddr, len);
- sr_write_cr (request);
-
- p = buffer = alloca (len);
-
- /* scan up through the header */
- sr_expect ("S0030000FC");
-
- while (p < buffer + len)
- {
- /* scan off any white space. */
- while (sr_readchar () != 'S');;
-
- /* what kind of s-rec? */
- type = sr_readchar ();
-
- /* scan record size */
- sr_get_hex_byte (&size);
- checksum = size;
- --size;
- inaddr = 0;
-
- switch (type)
- {
- case '7':
- case '8':
- case '9':
- goto done;
-
- case '3':
- sr_get_hex_byte (&c);
- inaddr = (inaddr << 8) + c;
- checksum += c;
- --size;
- /* intentional fall through */
- case '2':
- sr_get_hex_byte (&c);
- inaddr = (inaddr << 8) + c;
- checksum += c;
- --size;
- /* intentional fall through */
- case '1':
- sr_get_hex_byte (&c);
- inaddr = (inaddr << 8) + c;
- checksum += c;
- --size;
- sr_get_hex_byte (&c);
- inaddr = (inaddr << 8) + c;
- checksum += c;
- --size;
- break;
-
- default:
- /* bonk */
- error ("reading s-records.");
- }
-
- if (inaddr < memaddr
- || (memaddr + len) < (inaddr + size))
- error ("srec out of memory range.");
-
- if (p != buffer + inaddr - memaddr)
- error ("srec out of sequence.");
-
- for (; size; --size, ++p)
- {
- sr_get_hex_byte (p);
- checksum += *p;
- }
-
- sr_get_hex_byte (&c);
- if (c != (~checksum & 0xff))
- error ("bad s-rec checksum");
- }
-
-done:
- gr_expect_prompt ();
- if (p != buffer + len)
- return (1);
-
- memcpy (myaddr, buffer, len);
- return (0);
-}
-
-#define MAX_BREAKS 16
-static int num_brkpts = 0;
-
-/* Insert a breakpoint at ADDR. SAVE is normally the address of the
- pattern buffer where the instruction that the breakpoint overwrites
- is saved. It is unused here since the bug is responsible for
- saving/restoring the original instruction. */
-
-static int
-bug_insert_breakpoint (CORE_ADDR addr, char *save)
-{
- sr_check_open ();
-
- if (num_brkpts < MAX_BREAKS)
- {
- char buffer[100];
-
- num_brkpts++;
- sprintf (buffer, "br %lx", (long) addr);
- sr_write_cr (buffer);
- gr_expect_prompt ();
- return (0);
- }
- else
- {
- fprintf_filtered (gdb_stderr,
- "Too many break points, break point not installed\n");
- return (1);
- }
-
-}
-
-/* Remove a breakpoint at ADDR. SAVE is normally the previously
- saved pattern, but is unused here since the bug is responsible
- for saving/restoring instructions. */
-
-static int
-bug_remove_breakpoint (CORE_ADDR addr, char *save)
-{
- if (num_brkpts > 0)
- {
- char buffer[100];
-
- num_brkpts--;
- sprintf (buffer, "nobr %lx", (long) addr);
- sr_write_cr (buffer);
- gr_expect_prompt ();
-
- }
- return (0);
-}
-
-/* Clear the bugs notion of what the break points are */
-static int
-bug_clear_breakpoints (void)
-{
-
- if (sr_is_open ())
- {
- sr_write_cr ("nobr");
- sr_expect ("nobr");
- gr_expect_prompt ();
- }
- num_brkpts = 0;
- return (0);
-}
-
-struct target_ops bug_ops;
-
-static void
-init_bug_ops (void)
-{
- bug_ops.to_shortname = "bug";
- "Remote BUG monitor",
- bug_ops.to_longname = "Use the mvme187 board running the BUG monitor connected by a serial line.";
- bug_ops.to_doc = " ";
- bug_ops.to_open = bug_open;
- bug_ops.to_close = gr_close;
- bug_ops.to_attach = 0;
- bug_ops.to_post_attach = NULL;
- bug_ops.to_require_attach = NULL;
- bug_ops.to_detach = gr_detach;
- bug_ops.to_require_detach = NULL;
- bug_ops.to_resume = bug_resume;
- bug_ops.to_wait = bug_wait;
- bug_ops.to_post_wait = NULL;
- bug_ops.to_fetch_registers = bug_fetch_register;
- bug_ops.to_store_registers = bug_store_register;
- bug_ops.to_prepare_to_store = gr_prepare_to_store;
- bug_ops.to_xfer_memory = bug_xfer_memory;
- bug_ops.to_files_info = gr_files_info;
- bug_ops.to_insert_breakpoint = bug_insert_breakpoint;
- bug_ops.to_remove_breakpoint = bug_remove_breakpoint;
- bug_ops.to_terminal_init = 0;
- bug_ops.to_terminal_inferior = 0;
- bug_ops.to_terminal_ours_for_output = 0;
- bug_ops.to_terminal_ours = 0;
- bug_ops.to_terminal_info = 0;
- bug_ops.to_kill = gr_kill;
- bug_ops.to_load = bug_load;
- bug_ops.to_lookup_symbol = 0;
- bug_ops.to_create_inferior = gr_create_inferior;
- bug_ops.to_post_startup_inferior = NULL;
- bug_ops.to_acknowledge_created_inferior = NULL;
- bug_ops.to_clone_and_follow_inferior = NULL;
- bug_ops.to_post_follow_inferior_by_clone = NULL;
- bug_ops.to_insert_fork_catchpoint = NULL;
- bug_ops.to_remove_fork_catchpoint = NULL;
- bug_ops.to_insert_vfork_catchpoint = NULL;
- bug_ops.to_remove_vfork_catchpoint = NULL;
- bug_ops.to_has_forked = NULL;
- bug_ops.to_has_vforked = NULL;
- bug_ops.to_can_follow_vfork_prior_to_exec = NULL;
- bug_ops.to_post_follow_vfork = NULL;
- bug_ops.to_insert_exec_catchpoint = NULL;
- bug_ops.to_remove_exec_catchpoint = NULL;
- bug_ops.to_has_execd = NULL;
- bug_ops.to_reported_exec_events_per_exec_call = NULL;
- bug_ops.to_has_exited = NULL;
- bug_ops.to_mourn_inferior = gr_mourn;
- bug_ops.to_can_run = 0;
- bug_ops.to_notice_signals = 0;
- bug_ops.to_thread_alive = 0;
- bug_ops.to_stop = 0;
- bug_ops.to_pid_to_exec_file = NULL;
- bug_ops.to_stratum = process_stratum;
- bug_ops.DONT_USE = 0;
- bug_ops.to_has_all_memory = 1;
- bug_ops.to_has_memory = 1;
- bug_ops.to_has_stack = 1;
- bug_ops.to_has_registers = 0;
- bug_ops.to_has_execution = 0;
- bug_ops.to_sections = 0;
- bug_ops.to_sections_end = 0;
- bug_ops.to_magic = OPS_MAGIC; /* Always the last thing */
-} /* init_bug_ops */
-
-void
-_initialize_remote_bug (void)
-{
- init_bug_ops ();
- add_target (&bug_ops);
-
- add_show_from_set
- (add_set_cmd ("srec-bytes", class_support, var_uinteger,
- (char *) &srec_bytes,
- "\
-Set the number of bytes represented in each S-record.\n\
-This affects the communication protocol with the remote target.",
- &setlist),
- &showlist);
-
- add_show_from_set
- (add_set_cmd ("srec-max-retries", class_support, var_uinteger,
- (char *) &srec_max_retries,
- "\
-Set the number of retries for shipping S-records.\n\
-This affects the communication protocol with the remote target.",
- &setlist),
- &showlist);
-
-#if 0
- /* This needs to set SREC_SIZE, not srec_frame which gets changed at the
- end of a download. But do we need the option at all? */
- add_show_from_set
- (add_set_cmd ("srec-frame", class_support, var_uinteger,
- (char *) &srec_frame,
- "\
-Set the number of bytes in an S-record frame.\n\
-This affects the communication protocol with the remote target.",
- &setlist),
- &showlist);
-#endif /* 0 */
-
- add_show_from_set
- (add_set_cmd ("srec-noise", class_support, var_zinteger,
- (char *) &srec_noise,
- "\
-Set number of S-record to send before deliberately flubbing a checksum.\n\
-Zero means flub none at all. This affects the communication protocol\n\
-with the remote target.",
- &setlist),
- &showlist);
-
- add_show_from_set
- (add_set_cmd ("srec-sleep", class_support, var_zinteger,
- (char *) &srec_sleep,
- "\
-Set number of seconds to sleep after an S-record for a possible error message to arrive.\n\
-This affects the communication protocol with the remote target.",
- &setlist),
- &showlist);
-
- add_show_from_set
- (add_set_cmd ("srec-echo-pace", class_support, var_boolean,
- (char *) &srec_echo_pace,
- "\
-Set echo-verification.\n\
-When on, use verification by echo when downloading S-records. This is\n\
-much slower, but generally more reliable.",
- &setlist),
- &showlist);
-}
+// OBSOLETE /* Remote debugging interface for Motorola's MVME187BUG monitor, an embedded
+// OBSOLETE monitor for the m88k.
+// OBSOLETE
+// OBSOLETE Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+// OBSOLETE 2002 Free Software Foundation, Inc.
+// OBSOLETE
+// OBSOLETE Contributed by Cygnus Support. Written by K. Richard Pixley.
+// OBSOLETE
+// OBSOLETE This file is part of GDB.
+// OBSOLETE
+// OBSOLETE This program is free software; you can redistribute it and/or modify
+// OBSOLETE it under the terms of the GNU General Public License as published by
+// OBSOLETE the Free Software Foundation; either version 2 of the License, or
+// OBSOLETE (at your option) any later version.
+// OBSOLETE
+// OBSOLETE This program is distributed in the hope that it will be useful,
+// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
+// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// OBSOLETE GNU General Public License for more details.
+// OBSOLETE
+// OBSOLETE You should have received a copy of the GNU General Public License
+// OBSOLETE along with this program; if not, write to the Free Software
+// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
+// OBSOLETE Boston, MA 02111-1307, USA. */
+// OBSOLETE
+// OBSOLETE #include "defs.h"
+// OBSOLETE #include "inferior.h"
+// OBSOLETE #include "gdb_string.h"
+// OBSOLETE #include "regcache.h"
+// OBSOLETE #include <ctype.h>
+// OBSOLETE #include <fcntl.h>
+// OBSOLETE #include <setjmp.h>
+// OBSOLETE #include <errno.h>
+// OBSOLETE
+// OBSOLETE #include "terminal.h"
+// OBSOLETE #include "gdbcore.h"
+// OBSOLETE #include "gdbcmd.h"
+// OBSOLETE
+// OBSOLETE #include "serial.h"
+// OBSOLETE #include "remote-utils.h"
+// OBSOLETE
+// OBSOLETE /* External data declarations */
+// OBSOLETE extern int stop_soon_quietly; /* for wait_for_inferior */
+// OBSOLETE
+// OBSOLETE /* Forward data declarations */
+// OBSOLETE extern struct target_ops bug_ops; /* Forward declaration */
+// OBSOLETE
+// OBSOLETE /* Forward function declarations */
+// OBSOLETE static int bug_clear_breakpoints (void);
+// OBSOLETE
+// OBSOLETE static int bug_read_memory (CORE_ADDR memaddr,
+// OBSOLETE unsigned char *myaddr, int len);
+// OBSOLETE
+// OBSOLETE static int bug_write_memory (CORE_ADDR memaddr,
+// OBSOLETE unsigned char *myaddr, int len);
+// OBSOLETE
+// OBSOLETE /* This variable is somewhat arbitrary. It's here so that it can be
+// OBSOLETE set from within a running gdb. */
+// OBSOLETE
+// OBSOLETE static int srec_max_retries = 3;
+// OBSOLETE
+// OBSOLETE /* Each S-record download to the target consists of an S0 header
+// OBSOLETE record, some number of S3 data records, and one S7 termination
+// OBSOLETE record. I call this download a "frame". Srec_frame says how many
+// OBSOLETE bytes will be represented in each frame. */
+// OBSOLETE
+// OBSOLETE #define SREC_SIZE 160
+// OBSOLETE static int srec_frame = SREC_SIZE;
+// OBSOLETE
+// OBSOLETE /* This variable determines how many bytes will be represented in each
+// OBSOLETE S3 s-record. */
+// OBSOLETE
+// OBSOLETE static int srec_bytes = 40;
+// OBSOLETE
+// OBSOLETE /* At one point it appeared to me as though the bug monitor could not
+// OBSOLETE really be expected to receive two sequential characters at 9600
+// OBSOLETE baud reliably. Echo-pacing is an attempt to force data across the
+// OBSOLETE line even in this condition. Specifically, in echo-pace mode, each
+// OBSOLETE character is sent one at a time and we look for the echo before
+// OBSOLETE sending the next. This is excruciatingly slow. */
+// OBSOLETE
+// OBSOLETE static int srec_echo_pace = 0;
+// OBSOLETE
+// OBSOLETE /* How long to wait after an srec for a possible error message.
+// OBSOLETE Similar to the above, I tried sleeping after sending each S3 record
+// OBSOLETE in hopes that I might actually see error messages from the bug
+// OBSOLETE monitor. This might actually work if we were to use sleep
+// OBSOLETE intervals smaller than 1 second. */
+// OBSOLETE
+// OBSOLETE static int srec_sleep = 0;
+// OBSOLETE
+// OBSOLETE /* Every srec_noise records, flub the checksum. This is a debugging
+// OBSOLETE feature. Set the variable to something other than 1 in order to
+// OBSOLETE inject *deliberate* checksum errors. One might do this if one
+// OBSOLETE wanted to test error handling and recovery. */
+// OBSOLETE
+// OBSOLETE static int srec_noise = 0;
+// OBSOLETE
+// OBSOLETE /* Called when SIGALRM signal sent due to alarm() timeout. */
+// OBSOLETE
+// OBSOLETE /* Number of SIGTRAPs we need to simulate. That is, the next
+// OBSOLETE NEED_ARTIFICIAL_TRAP calls to bug_wait should just return
+// OBSOLETE SIGTRAP without actually waiting for anything. */
+// OBSOLETE
+// OBSOLETE static int need_artificial_trap = 0;
+// OBSOLETE
+// OBSOLETE /*
+// OBSOLETE * Download a file specified in 'args', to the bug.
+// OBSOLETE */
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE bug_load (char *args, int fromtty)
+// OBSOLETE {
+// OBSOLETE bfd *abfd;
+// OBSOLETE asection *s;
+// OBSOLETE char buffer[1024];
+// OBSOLETE
+// OBSOLETE sr_check_open ();
+// OBSOLETE
+// OBSOLETE inferior_ptid = null_ptid;
+// OBSOLETE abfd = bfd_openr (args, 0);
+// OBSOLETE if (!abfd)
+// OBSOLETE {
+// OBSOLETE printf_filtered ("Unable to open file %s\n", args);
+// OBSOLETE return;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE if (bfd_check_format (abfd, bfd_object) == 0)
+// OBSOLETE {
+// OBSOLETE printf_filtered ("File is not an object file\n");
+// OBSOLETE return;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE s = abfd->sections;
+// OBSOLETE while (s != (asection *) NULL)
+// OBSOLETE {
+// OBSOLETE srec_frame = SREC_SIZE;
+// OBSOLETE if (s->flags & SEC_LOAD)
+// OBSOLETE {
+// OBSOLETE int i;
+// OBSOLETE
+// OBSOLETE char *buffer = xmalloc (srec_frame);
+// OBSOLETE
+// OBSOLETE printf_filtered ("%s\t: 0x%4lx .. 0x%4lx ", s->name, s->vma, s->vma + s->_raw_size);
+// OBSOLETE gdb_flush (gdb_stdout);
+// OBSOLETE for (i = 0; i < s->_raw_size; i += srec_frame)
+// OBSOLETE {
+// OBSOLETE if (srec_frame > s->_raw_size - i)
+// OBSOLETE srec_frame = s->_raw_size - i;
+// OBSOLETE
+// OBSOLETE bfd_get_section_contents (abfd, s, buffer, i, srec_frame);
+// OBSOLETE bug_write_memory (s->vma + i, buffer, srec_frame);
+// OBSOLETE printf_filtered ("*");
+// OBSOLETE gdb_flush (gdb_stdout);
+// OBSOLETE }
+// OBSOLETE printf_filtered ("\n");
+// OBSOLETE xfree (buffer);
+// OBSOLETE }
+// OBSOLETE s = s->next;
+// OBSOLETE }
+// OBSOLETE sprintf (buffer, "rs ip %lx", (unsigned long) abfd->start_address);
+// OBSOLETE sr_write_cr (buffer);
+// OBSOLETE gr_expect_prompt ();
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE #if 0
+// OBSOLETE static char *
+// OBSOLETE get_word (char **p)
+// OBSOLETE {
+// OBSOLETE char *s = *p;
+// OBSOLETE char *word;
+// OBSOLETE char *copy;
+// OBSOLETE size_t len;
+// OBSOLETE
+// OBSOLETE while (isspace (*s))
+// OBSOLETE s++;
+// OBSOLETE
+// OBSOLETE word = s;
+// OBSOLETE
+// OBSOLETE len = 0;
+// OBSOLETE
+// OBSOLETE while (*s && !isspace (*s))
+// OBSOLETE {
+// OBSOLETE s++;
+// OBSOLETE len++;
+// OBSOLETE
+// OBSOLETE }
+// OBSOLETE copy = xmalloc (len + 1);
+// OBSOLETE memcpy (copy, word, len);
+// OBSOLETE copy[len] = 0;
+// OBSOLETE *p = s;
+// OBSOLETE return copy;
+// OBSOLETE }
+// OBSOLETE #endif
+// OBSOLETE
+// OBSOLETE static struct gr_settings bug_settings =
+// OBSOLETE {
+// OBSOLETE "Bug>", /* prompt */
+// OBSOLETE &bug_ops, /* ops */
+// OBSOLETE bug_clear_breakpoints, /* clear_all_breakpoints */
+// OBSOLETE gr_generic_checkin, /* checkin */
+// OBSOLETE };
+// OBSOLETE
+// OBSOLETE static char *cpu_check_strings[] =
+// OBSOLETE {
+// OBSOLETE "=",
+// OBSOLETE "Invalid Register",
+// OBSOLETE };
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE bug_open (char *args, int from_tty)
+// OBSOLETE {
+// OBSOLETE if (args == NULL)
+// OBSOLETE args = "";
+// OBSOLETE
+// OBSOLETE gr_open (args, from_tty, &bug_settings);
+// OBSOLETE /* decide *now* whether we are on an 88100 or an 88110 */
+// OBSOLETE sr_write_cr ("rs cr06");
+// OBSOLETE sr_expect ("rs cr06");
+// OBSOLETE
+// OBSOLETE switch (gr_multi_scan (cpu_check_strings, 0))
+// OBSOLETE {
+// OBSOLETE case 0: /* this is an m88100 */
+// OBSOLETE target_is_m88110 = 0;
+// OBSOLETE break;
+// OBSOLETE case 1: /* this is an m88110 */
+// OBSOLETE target_is_m88110 = 1;
+// OBSOLETE break;
+// OBSOLETE default:
+// OBSOLETE internal_error (__FILE__, __LINE__, "failed internal consistency check");
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Tell the remote machine to resume. */
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE bug_resume (ptid_t ptid, int step, enum target_signal sig)
+// OBSOLETE {
+// OBSOLETE if (step)
+// OBSOLETE {
+// OBSOLETE sr_write_cr ("t");
+// OBSOLETE
+// OBSOLETE /* Force the next bug_wait to return a trap. Not doing anything
+// OBSOLETE about I/O from the target means that the user has to type
+// OBSOLETE "continue" to see any. FIXME, this should be fixed. */
+// OBSOLETE need_artificial_trap = 1;
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE sr_write_cr ("g");
+// OBSOLETE
+// OBSOLETE return;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Wait until the remote machine stops, then return,
+// OBSOLETE storing status in STATUS just as `wait' would. */
+// OBSOLETE
+// OBSOLETE static char *wait_strings[] =
+// OBSOLETE {
+// OBSOLETE "At Breakpoint",
+// OBSOLETE "Exception: Data Access Fault (Local Bus Timeout)",
+// OBSOLETE "\r8??\?-Bug>", /* The '\?' avoids creating a trigraph */
+// OBSOLETE "\r197-Bug>",
+// OBSOLETE NULL,
+// OBSOLETE };
+// OBSOLETE
+// OBSOLETE ptid_t
+// OBSOLETE bug_wait (ptid_t ptid, struct target_waitstatus *status)
+// OBSOLETE {
+// OBSOLETE int old_timeout = sr_get_timeout ();
+// OBSOLETE int old_immediate_quit = immediate_quit;
+// OBSOLETE
+// OBSOLETE status->kind = TARGET_WAITKIND_EXITED;
+// OBSOLETE status->value.integer = 0;
+// OBSOLETE
+// OBSOLETE /* read off leftovers from resume so that the rest can be passed
+// OBSOLETE back out as stdout. */
+// OBSOLETE if (need_artificial_trap == 0)
+// OBSOLETE {
+// OBSOLETE sr_expect ("Effective address: ");
+// OBSOLETE (void) sr_get_hex_word ();
+// OBSOLETE sr_expect ("\r\n");
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE sr_set_timeout (-1); /* Don't time out -- user program is running. */
+// OBSOLETE immediate_quit = 1; /* Helps ability to QUIT */
+// OBSOLETE
+// OBSOLETE switch (gr_multi_scan (wait_strings, need_artificial_trap == 0))
+// OBSOLETE {
+// OBSOLETE case 0: /* breakpoint case */
+// OBSOLETE status->kind = TARGET_WAITKIND_STOPPED;
+// OBSOLETE status->value.sig = TARGET_SIGNAL_TRAP;
+// OBSOLETE /* user output from the target can be discarded here. (?) */
+// OBSOLETE gr_expect_prompt ();
+// OBSOLETE break;
+// OBSOLETE
+// OBSOLETE case 1: /* bus error */
+// OBSOLETE status->kind = TARGET_WAITKIND_STOPPED;
+// OBSOLETE status->value.sig = TARGET_SIGNAL_BUS;
+// OBSOLETE /* user output from the target can be discarded here. (?) */
+// OBSOLETE gr_expect_prompt ();
+// OBSOLETE break;
+// OBSOLETE
+// OBSOLETE case 2: /* normal case */
+// OBSOLETE case 3:
+// OBSOLETE if (need_artificial_trap != 0)
+// OBSOLETE {
+// OBSOLETE /* stepping */
+// OBSOLETE status->kind = TARGET_WAITKIND_STOPPED;
+// OBSOLETE status->value.sig = TARGET_SIGNAL_TRAP;
+// OBSOLETE need_artificial_trap--;
+// OBSOLETE break;
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE /* exit case */
+// OBSOLETE status->kind = TARGET_WAITKIND_EXITED;
+// OBSOLETE status->value.integer = 0;
+// OBSOLETE break;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE case -1: /* trouble */
+// OBSOLETE default:
+// OBSOLETE fprintf_filtered (gdb_stderr,
+// OBSOLETE "Trouble reading target during wait\n");
+// OBSOLETE break;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE sr_set_timeout (old_timeout);
+// OBSOLETE immediate_quit = old_immediate_quit;
+// OBSOLETE return inferior_ptid;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Return the name of register number REGNO
+// OBSOLETE in the form input and output by bug.
+// OBSOLETE
+// OBSOLETE Returns a pointer to a static buffer containing the answer. */
+// OBSOLETE static char *
+// OBSOLETE get_reg_name (int regno)
+// OBSOLETE {
+// OBSOLETE static char *rn[] =
+// OBSOLETE {
+// OBSOLETE "r00", "r01", "r02", "r03", "r04", "r05", "r06", "r07",
+// OBSOLETE "r08", "r09", "r10", "r11", "r12", "r13", "r14", "r15",
+// OBSOLETE "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
+// OBSOLETE "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31",
+// OBSOLETE
+// OBSOLETE /* these get confusing because we omit a few and switch some ordering around. */
+// OBSOLETE
+// OBSOLETE "cr01", /* 32 = psr */
+// OBSOLETE "fcr62", /* 33 = fpsr */
+// OBSOLETE "fcr63", /* 34 = fpcr */
+// OBSOLETE "ip", /* this is something of a cheat. */
+// OBSOLETE /* 35 = sxip */
+// OBSOLETE "cr05", /* 36 = snip */
+// OBSOLETE "cr06", /* 37 = sfip */
+// OBSOLETE
+// OBSOLETE "x00", "x01", "x02", "x03", "x04", "x05", "x06", "x07",
+// OBSOLETE "x08", "x09", "x10", "x11", "x12", "x13", "x14", "x15",
+// OBSOLETE "x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23",
+// OBSOLETE "x24", "x25", "x26", "x27", "x28", "x29", "x30", "x31",
+// OBSOLETE };
+// OBSOLETE
+// OBSOLETE return rn[regno];
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE #if 0 /* not currently used */
+// OBSOLETE /* Read from remote while the input matches STRING. Return zero on
+// OBSOLETE success, -1 on failure. */
+// OBSOLETE
+// OBSOLETE static int
+// OBSOLETE bug_scan (char *s)
+// OBSOLETE {
+// OBSOLETE int c;
+// OBSOLETE
+// OBSOLETE while (*s)
+// OBSOLETE {
+// OBSOLETE c = sr_readchar ();
+// OBSOLETE if (c != *s++)
+// OBSOLETE {
+// OBSOLETE fflush (stdout);
+// OBSOLETE printf ("\nNext character is '%c' - %d and s is \"%s\".\n", c, c, --s);
+// OBSOLETE return (-1);
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE return (0);
+// OBSOLETE }
+// OBSOLETE #endif /* never */
+// OBSOLETE
+// OBSOLETE static int
+// OBSOLETE bug_srec_write_cr (char *s)
+// OBSOLETE {
+// OBSOLETE char *p = s;
+// OBSOLETE
+// OBSOLETE if (srec_echo_pace)
+// OBSOLETE for (p = s; *p; ++p)
+// OBSOLETE {
+// OBSOLETE if (sr_get_debug () > 0)
+// OBSOLETE printf ("%c", *p);
+// OBSOLETE
+// OBSOLETE do
+// OBSOLETE serial_write (sr_get_desc (), p, 1);
+// OBSOLETE while (sr_pollchar () != *p);
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE sr_write_cr (s);
+// OBSOLETE /* return(bug_scan (s) || bug_scan ("\n")); */
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE return (0);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Store register REGNO, or all if REGNO == -1. */
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE bug_fetch_register (int regno)
+// OBSOLETE {
+// OBSOLETE sr_check_open ();
+// OBSOLETE
+// OBSOLETE if (regno == -1)
+// OBSOLETE {
+// OBSOLETE int i;
+// OBSOLETE
+// OBSOLETE for (i = 0; i < NUM_REGS; ++i)
+// OBSOLETE bug_fetch_register (i);
+// OBSOLETE }
+// OBSOLETE else if (target_is_m88110 && regno == SFIP_REGNUM)
+// OBSOLETE {
+// OBSOLETE /* m88110 has no sfip. */
+// OBSOLETE long l = 0;
+// OBSOLETE supply_register (regno, (char *) &l);
+// OBSOLETE }
+// OBSOLETE else if (regno < XFP_REGNUM)
+// OBSOLETE {
+// OBSOLETE char buffer[MAX_REGISTER_RAW_SIZE];
+// OBSOLETE
+// OBSOLETE sr_write ("rs ", 3);
+// OBSOLETE sr_write_cr (get_reg_name (regno));
+// OBSOLETE sr_expect ("=");
+// OBSOLETE store_unsigned_integer (buffer, REGISTER_RAW_SIZE (regno),
+// OBSOLETE sr_get_hex_word ());
+// OBSOLETE gr_expect_prompt ();
+// OBSOLETE supply_register (regno, buffer);
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE /* Float register so we need to parse a strange data format. */
+// OBSOLETE long p;
+// OBSOLETE unsigned char fpreg_buf[10];
+// OBSOLETE
+// OBSOLETE sr_write ("rs ", 3);
+// OBSOLETE sr_write (get_reg_name (regno), strlen (get_reg_name (regno)));
+// OBSOLETE sr_write_cr (";d");
+// OBSOLETE sr_expect ("rs");
+// OBSOLETE sr_expect (get_reg_name (regno));
+// OBSOLETE sr_expect (";d");
+// OBSOLETE sr_expect ("=");
+// OBSOLETE
+// OBSOLETE /* sign */
+// OBSOLETE p = sr_get_hex_digit (1);
+// OBSOLETE fpreg_buf[0] = p << 7;
+// OBSOLETE
+// OBSOLETE /* exponent */
+// OBSOLETE sr_expect ("_");
+// OBSOLETE p = sr_get_hex_digit (1);
+// OBSOLETE fpreg_buf[0] += (p << 4);
+// OBSOLETE fpreg_buf[0] += sr_get_hex_digit (1);
+// OBSOLETE
+// OBSOLETE fpreg_buf[1] = sr_get_hex_digit (1) << 4;
+// OBSOLETE
+// OBSOLETE /* fraction */
+// OBSOLETE sr_expect ("_");
+// OBSOLETE fpreg_buf[1] += sr_get_hex_digit (1);
+// OBSOLETE
+// OBSOLETE fpreg_buf[2] = (sr_get_hex_digit (1) << 4) + sr_get_hex_digit (1);
+// OBSOLETE fpreg_buf[3] = (sr_get_hex_digit (1) << 4) + sr_get_hex_digit (1);
+// OBSOLETE fpreg_buf[4] = (sr_get_hex_digit (1) << 4) + sr_get_hex_digit (1);
+// OBSOLETE fpreg_buf[5] = (sr_get_hex_digit (1) << 4) + sr_get_hex_digit (1);
+// OBSOLETE fpreg_buf[6] = (sr_get_hex_digit (1) << 4) + sr_get_hex_digit (1);
+// OBSOLETE fpreg_buf[7] = (sr_get_hex_digit (1) << 4) + sr_get_hex_digit (1);
+// OBSOLETE fpreg_buf[8] = 0;
+// OBSOLETE fpreg_buf[9] = 0;
+// OBSOLETE
+// OBSOLETE gr_expect_prompt ();
+// OBSOLETE supply_register (regno, fpreg_buf);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE return;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Store register REGNO, or all if REGNO == -1. */
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE bug_store_register (int regno)
+// OBSOLETE {
+// OBSOLETE char buffer[1024];
+// OBSOLETE sr_check_open ();
+// OBSOLETE
+// OBSOLETE if (regno == -1)
+// OBSOLETE {
+// OBSOLETE int i;
+// OBSOLETE
+// OBSOLETE for (i = 0; i < NUM_REGS; ++i)
+// OBSOLETE bug_store_register (i);
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE char *regname;
+// OBSOLETE
+// OBSOLETE regname = get_reg_name (regno);
+// OBSOLETE
+// OBSOLETE if (target_is_m88110 && regno == SFIP_REGNUM)
+// OBSOLETE return;
+// OBSOLETE else if (regno < XFP_REGNUM)
+// OBSOLETE sprintf (buffer, "rs %s %08lx",
+// OBSOLETE regname,
+// OBSOLETE (long) read_register (regno));
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE unsigned char *fpreg_buf =
+// OBSOLETE (unsigned char *) &registers[REGISTER_BYTE (regno)];
+// OBSOLETE
+// OBSOLETE sprintf (buffer, "rs %s %1x_%02x%1x_%1x%02x%02x%02x%02x%02x%02x;d",
+// OBSOLETE regname,
+// OBSOLETE /* sign */
+// OBSOLETE (fpreg_buf[0] >> 7) & 0xf,
+// OBSOLETE /* exponent */
+// OBSOLETE fpreg_buf[0] & 0x7f,
+// OBSOLETE (fpreg_buf[1] >> 8) & 0xf,
+// OBSOLETE /* fraction */
+// OBSOLETE fpreg_buf[1] & 0xf,
+// OBSOLETE fpreg_buf[2],
+// OBSOLETE fpreg_buf[3],
+// OBSOLETE fpreg_buf[4],
+// OBSOLETE fpreg_buf[5],
+// OBSOLETE fpreg_buf[6],
+// OBSOLETE fpreg_buf[7]);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE sr_write_cr (buffer);
+// OBSOLETE gr_expect_prompt ();
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE return;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Transfer LEN bytes between GDB address MYADDR and target address
+// OBSOLETE MEMADDR. If WRITE is non-zero, transfer them to the target,
+// OBSOLETE otherwise transfer them from the target. TARGET is unused.
+// OBSOLETE
+// OBSOLETE Returns the number of bytes transferred. */
+// OBSOLETE
+// OBSOLETE int
+// OBSOLETE bug_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
+// OBSOLETE struct mem_attrib *attrib, struct target_ops *target)
+// OBSOLETE {
+// OBSOLETE int res;
+// OBSOLETE
+// OBSOLETE if (len <= 0)
+// OBSOLETE return 0;
+// OBSOLETE
+// OBSOLETE if (write)
+// OBSOLETE res = bug_write_memory (memaddr, myaddr, len);
+// OBSOLETE else
+// OBSOLETE res = bug_read_memory (memaddr, myaddr, len);
+// OBSOLETE
+// OBSOLETE return res;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE start_load (void)
+// OBSOLETE {
+// OBSOLETE char *command;
+// OBSOLETE
+// OBSOLETE command = (srec_echo_pace ? "lo 0 ;x" : "lo 0");
+// OBSOLETE
+// OBSOLETE sr_write_cr (command);
+// OBSOLETE sr_expect (command);
+// OBSOLETE sr_expect ("\r\n");
+// OBSOLETE bug_srec_write_cr ("S0030000FC");
+// OBSOLETE return;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* This is an extremely vulnerable and fragile function. I've made
+// OBSOLETE considerable attempts to make this deterministic, but I've
+// OBSOLETE certainly forgotten something. The trouble is that S-records are
+// OBSOLETE only a partial file format, not a protocol. Worse, apparently the
+// OBSOLETE m88k bug monitor does not run in real time while receiving
+// OBSOLETE S-records. Hence, we must pay excruciating attention to when and
+// OBSOLETE where error messages are returned, and what has actually been sent.
+// OBSOLETE
+// OBSOLETE Each call represents a chunk of memory to be sent to the target.
+// OBSOLETE We break that chunk into an S0 header record, some number of S3
+// OBSOLETE data records each containing srec_bytes, and an S7 termination
+// OBSOLETE record. */
+// OBSOLETE
+// OBSOLETE static char *srecord_strings[] =
+// OBSOLETE {
+// OBSOLETE "S-RECORD",
+// OBSOLETE "-Bug>",
+// OBSOLETE NULL,
+// OBSOLETE };
+// OBSOLETE
+// OBSOLETE static int
+// OBSOLETE bug_write_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len)
+// OBSOLETE {
+// OBSOLETE int done;
+// OBSOLETE int checksum;
+// OBSOLETE int x;
+// OBSOLETE int retries;
+// OBSOLETE char *buffer = alloca ((srec_bytes + 8) << 1);
+// OBSOLETE
+// OBSOLETE retries = 0;
+// OBSOLETE
+// OBSOLETE do
+// OBSOLETE {
+// OBSOLETE done = 0;
+// OBSOLETE
+// OBSOLETE if (retries > srec_max_retries)
+// OBSOLETE return (-1);
+// OBSOLETE
+// OBSOLETE if (retries > 0)
+// OBSOLETE {
+// OBSOLETE if (sr_get_debug () > 0)
+// OBSOLETE printf ("\n<retrying...>\n");
+// OBSOLETE
+// OBSOLETE /* This gr_expect_prompt call is extremely important. Without
+// OBSOLETE it, we will tend to resend our packet so fast that it
+// OBSOLETE will arrive before the bug monitor is ready to receive
+// OBSOLETE it. This would lead to a very ugly resend loop. */
+// OBSOLETE
+// OBSOLETE gr_expect_prompt ();
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE start_load ();
+// OBSOLETE
+// OBSOLETE while (done < len)
+// OBSOLETE {
+// OBSOLETE int thisgo;
+// OBSOLETE int idx;
+// OBSOLETE char *buf = buffer;
+// OBSOLETE CORE_ADDR address;
+// OBSOLETE
+// OBSOLETE checksum = 0;
+// OBSOLETE thisgo = len - done;
+// OBSOLETE if (thisgo > srec_bytes)
+// OBSOLETE thisgo = srec_bytes;
+// OBSOLETE
+// OBSOLETE address = memaddr + done;
+// OBSOLETE sprintf (buf, "S3%02X%08lX", thisgo + 4 + 1, (long) address);
+// OBSOLETE buf += 12;
+// OBSOLETE
+// OBSOLETE checksum += (thisgo + 4 + 1
+// OBSOLETE + (address & 0xff)
+// OBSOLETE + ((address >> 8) & 0xff)
+// OBSOLETE + ((address >> 16) & 0xff)
+// OBSOLETE + ((address >> 24) & 0xff));
+// OBSOLETE
+// OBSOLETE for (idx = 0; idx < thisgo; idx++)
+// OBSOLETE {
+// OBSOLETE sprintf (buf, "%02X", myaddr[idx + done]);
+// OBSOLETE checksum += myaddr[idx + done];
+// OBSOLETE buf += 2;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE if (srec_noise > 0)
+// OBSOLETE {
+// OBSOLETE /* FIXME-NOW: insert a deliberate error every now and then.
+// OBSOLETE This is intended for testing/debugging the error handling
+// OBSOLETE stuff. */
+// OBSOLETE static int counter = 0;
+// OBSOLETE if (++counter > srec_noise)
+// OBSOLETE {
+// OBSOLETE counter = 0;
+// OBSOLETE ++checksum;
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE sprintf (buf, "%02X", ~checksum & 0xff);
+// OBSOLETE bug_srec_write_cr (buffer);
+// OBSOLETE
+// OBSOLETE if (srec_sleep != 0)
+// OBSOLETE sleep (srec_sleep);
+// OBSOLETE
+// OBSOLETE /* This pollchar is probably redundant to the gr_multi_scan
+// OBSOLETE below. Trouble is, we can't be sure when or where an
+// OBSOLETE error message will appear. Apparently, when running at
+// OBSOLETE full speed from a typical sun4, error messages tend to
+// OBSOLETE appear to arrive only *after* the s7 record. */
+// OBSOLETE
+// OBSOLETE if ((x = sr_pollchar ()) != 0)
+// OBSOLETE {
+// OBSOLETE if (sr_get_debug () > 0)
+// OBSOLETE printf ("\n<retrying...>\n");
+// OBSOLETE
+// OBSOLETE ++retries;
+// OBSOLETE
+// OBSOLETE /* flush any remaining input and verify that we are back
+// OBSOLETE at the prompt level. */
+// OBSOLETE gr_expect_prompt ();
+// OBSOLETE /* start all over again. */
+// OBSOLETE start_load ();
+// OBSOLETE done = 0;
+// OBSOLETE continue;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE done += thisgo;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE bug_srec_write_cr ("S7060000000000F9");
+// OBSOLETE ++retries;
+// OBSOLETE
+// OBSOLETE /* Having finished the load, we need to figure out whether we
+// OBSOLETE had any errors. */
+// OBSOLETE }
+// OBSOLETE while (gr_multi_scan (srecord_strings, 0) == 0);;
+// OBSOLETE
+// OBSOLETE return (0);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Copy LEN bytes of data from debugger memory at MYADDR
+// OBSOLETE to inferior's memory at MEMADDR. Returns errno value.
+// OBSOLETE * sb/sh instructions don't work on unaligned addresses, when TU=1.
+// OBSOLETE */
+// OBSOLETE
+// OBSOLETE /* Read LEN bytes from inferior memory at MEMADDR. Put the result
+// OBSOLETE at debugger address MYADDR. Returns errno value. */
+// OBSOLETE static int
+// OBSOLETE bug_read_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len)
+// OBSOLETE {
+// OBSOLETE char request[100];
+// OBSOLETE char *buffer;
+// OBSOLETE char *p;
+// OBSOLETE char type;
+// OBSOLETE char size;
+// OBSOLETE unsigned char c;
+// OBSOLETE unsigned int inaddr;
+// OBSOLETE unsigned int checksum;
+// OBSOLETE
+// OBSOLETE sprintf (request, "du 0 %lx:&%d", (long) memaddr, len);
+// OBSOLETE sr_write_cr (request);
+// OBSOLETE
+// OBSOLETE p = buffer = alloca (len);
+// OBSOLETE
+// OBSOLETE /* scan up through the header */
+// OBSOLETE sr_expect ("S0030000FC");
+// OBSOLETE
+// OBSOLETE while (p < buffer + len)
+// OBSOLETE {
+// OBSOLETE /* scan off any white space. */
+// OBSOLETE while (sr_readchar () != 'S');;
+// OBSOLETE
+// OBSOLETE /* what kind of s-rec? */
+// OBSOLETE type = sr_readchar ();
+// OBSOLETE
+// OBSOLETE /* scan record size */
+// OBSOLETE sr_get_hex_byte (&size);
+// OBSOLETE checksum = size;
+// OBSOLETE --size;
+// OBSOLETE inaddr = 0;
+// OBSOLETE
+// OBSOLETE switch (type)
+// OBSOLETE {
+// OBSOLETE case '7':
+// OBSOLETE case '8':
+// OBSOLETE case '9':
+// OBSOLETE goto done;
+// OBSOLETE
+// OBSOLETE case '3':
+// OBSOLETE sr_get_hex_byte (&c);
+// OBSOLETE inaddr = (inaddr << 8) + c;
+// OBSOLETE checksum += c;
+// OBSOLETE --size;
+// OBSOLETE /* intentional fall through */
+// OBSOLETE case '2':
+// OBSOLETE sr_get_hex_byte (&c);
+// OBSOLETE inaddr = (inaddr << 8) + c;
+// OBSOLETE checksum += c;
+// OBSOLETE --size;
+// OBSOLETE /* intentional fall through */
+// OBSOLETE case '1':
+// OBSOLETE sr_get_hex_byte (&c);
+// OBSOLETE inaddr = (inaddr << 8) + c;
+// OBSOLETE checksum += c;
+// OBSOLETE --size;
+// OBSOLETE sr_get_hex_byte (&c);
+// OBSOLETE inaddr = (inaddr << 8) + c;
+// OBSOLETE checksum += c;
+// OBSOLETE --size;
+// OBSOLETE break;
+// OBSOLETE
+// OBSOLETE default:
+// OBSOLETE /* bonk */
+// OBSOLETE error ("reading s-records.");
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE if (inaddr < memaddr
+// OBSOLETE || (memaddr + len) < (inaddr + size))
+// OBSOLETE error ("srec out of memory range.");
+// OBSOLETE
+// OBSOLETE if (p != buffer + inaddr - memaddr)
+// OBSOLETE error ("srec out of sequence.");
+// OBSOLETE
+// OBSOLETE for (; size; --size, ++p)
+// OBSOLETE {
+// OBSOLETE sr_get_hex_byte (p);
+// OBSOLETE checksum += *p;
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE sr_get_hex_byte (&c);
+// OBSOLETE if (c != (~checksum & 0xff))
+// OBSOLETE error ("bad s-rec checksum");
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE done:
+// OBSOLETE gr_expect_prompt ();
+// OBSOLETE if (p != buffer + len)
+// OBSOLETE return (1);
+// OBSOLETE
+// OBSOLETE memcpy (myaddr, buffer, len);
+// OBSOLETE return (0);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE #define MAX_BREAKS 16
+// OBSOLETE static int num_brkpts = 0;
+// OBSOLETE
+// OBSOLETE /* Insert a breakpoint at ADDR. SAVE is normally the address of the
+// OBSOLETE pattern buffer where the instruction that the breakpoint overwrites
+// OBSOLETE is saved. It is unused here since the bug is responsible for
+// OBSOLETE saving/restoring the original instruction. */
+// OBSOLETE
+// OBSOLETE static int
+// OBSOLETE bug_insert_breakpoint (CORE_ADDR addr, char *save)
+// OBSOLETE {
+// OBSOLETE sr_check_open ();
+// OBSOLETE
+// OBSOLETE if (num_brkpts < MAX_BREAKS)
+// OBSOLETE {
+// OBSOLETE char buffer[100];
+// OBSOLETE
+// OBSOLETE num_brkpts++;
+// OBSOLETE sprintf (buffer, "br %lx", (long) addr);
+// OBSOLETE sr_write_cr (buffer);
+// OBSOLETE gr_expect_prompt ();
+// OBSOLETE return (0);
+// OBSOLETE }
+// OBSOLETE else
+// OBSOLETE {
+// OBSOLETE fprintf_filtered (gdb_stderr,
+// OBSOLETE "Too many break points, break point not installed\n");
+// OBSOLETE return (1);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Remove a breakpoint at ADDR. SAVE is normally the previously
+// OBSOLETE saved pattern, but is unused here since the bug is responsible
+// OBSOLETE for saving/restoring instructions. */
+// OBSOLETE
+// OBSOLETE static int
+// OBSOLETE bug_remove_breakpoint (CORE_ADDR addr, char *save)
+// OBSOLETE {
+// OBSOLETE if (num_brkpts > 0)
+// OBSOLETE {
+// OBSOLETE char buffer[100];
+// OBSOLETE
+// OBSOLETE num_brkpts--;
+// OBSOLETE sprintf (buffer, "nobr %lx", (long) addr);
+// OBSOLETE sr_write_cr (buffer);
+// OBSOLETE gr_expect_prompt ();
+// OBSOLETE
+// OBSOLETE }
+// OBSOLETE return (0);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Clear the bugs notion of what the break points are */
+// OBSOLETE static int
+// OBSOLETE bug_clear_breakpoints (void)
+// OBSOLETE {
+// OBSOLETE
+// OBSOLETE if (sr_is_open ())
+// OBSOLETE {
+// OBSOLETE sr_write_cr ("nobr");
+// OBSOLETE sr_expect ("nobr");
+// OBSOLETE gr_expect_prompt ();
+// OBSOLETE }
+// OBSOLETE num_brkpts = 0;
+// OBSOLETE return (0);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE struct target_ops bug_ops;
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE init_bug_ops (void)
+// OBSOLETE {
+// OBSOLETE bug_ops.to_shortname = "bug";
+// OBSOLETE "Remote BUG monitor",
+// OBSOLETE bug_ops.to_longname = "Use the mvme187 board running the BUG monitor connected by a serial line.";
+// OBSOLETE bug_ops.to_doc = " ";
+// OBSOLETE bug_ops.to_open = bug_open;
+// OBSOLETE bug_ops.to_close = gr_close;
+// OBSOLETE bug_ops.to_attach = 0;
+// OBSOLETE bug_ops.to_post_attach = NULL;
+// OBSOLETE bug_ops.to_require_attach = NULL;
+// OBSOLETE bug_ops.to_detach = gr_detach;
+// OBSOLETE bug_ops.to_require_detach = NULL;
+// OBSOLETE bug_ops.to_resume = bug_resume;
+// OBSOLETE bug_ops.to_wait = bug_wait;
+// OBSOLETE bug_ops.to_post_wait = NULL;
+// OBSOLETE bug_ops.to_fetch_registers = bug_fetch_register;
+// OBSOLETE bug_ops.to_store_registers = bug_store_register;
+// OBSOLETE bug_ops.to_prepare_to_store = gr_prepare_to_store;
+// OBSOLETE bug_ops.to_xfer_memory = bug_xfer_memory;
+// OBSOLETE bug_ops.to_files_info = gr_files_info;
+// OBSOLETE bug_ops.to_insert_breakpoint = bug_insert_breakpoint;
+// OBSOLETE bug_ops.to_remove_breakpoint = bug_remove_breakpoint;
+// OBSOLETE bug_ops.to_terminal_init = 0;
+// OBSOLETE bug_ops.to_terminal_inferior = 0;
+// OBSOLETE bug_ops.to_terminal_ours_for_output = 0;
+// OBSOLETE bug_ops.to_terminal_ours = 0;
+// OBSOLETE bug_ops.to_terminal_info = 0;
+// OBSOLETE bug_ops.to_kill = gr_kill;
+// OBSOLETE bug_ops.to_load = bug_load;
+// OBSOLETE bug_ops.to_lookup_symbol = 0;
+// OBSOLETE bug_ops.to_create_inferior = gr_create_inferior;
+// OBSOLETE bug_ops.to_post_startup_inferior = NULL;
+// OBSOLETE bug_ops.to_acknowledge_created_inferior = NULL;
+// OBSOLETE bug_ops.to_clone_and_follow_inferior = NULL;
+// OBSOLETE bug_ops.to_post_follow_inferior_by_clone = NULL;
+// OBSOLETE bug_ops.to_insert_fork_catchpoint = NULL;
+// OBSOLETE bug_ops.to_remove_fork_catchpoint = NULL;
+// OBSOLETE bug_ops.to_insert_vfork_catchpoint = NULL;
+// OBSOLETE bug_ops.to_remove_vfork_catchpoint = NULL;
+// OBSOLETE bug_ops.to_has_forked = NULL;
+// OBSOLETE bug_ops.to_has_vforked = NULL;
+// OBSOLETE bug_ops.to_can_follow_vfork_prior_to_exec = NULL;
+// OBSOLETE bug_ops.to_post_follow_vfork = NULL;
+// OBSOLETE bug_ops.to_insert_exec_catchpoint = NULL;
+// OBSOLETE bug_ops.to_remove_exec_catchpoint = NULL;
+// OBSOLETE bug_ops.to_has_execd = NULL;
+// OBSOLETE bug_ops.to_reported_exec_events_per_exec_call = NULL;
+// OBSOLETE bug_ops.to_has_exited = NULL;
+// OBSOLETE bug_ops.to_mourn_inferior = gr_mourn;
+// OBSOLETE bug_ops.to_can_run = 0;
+// OBSOLETE bug_ops.to_notice_signals = 0;
+// OBSOLETE bug_ops.to_thread_alive = 0;
+// OBSOLETE bug_ops.to_stop = 0;
+// OBSOLETE bug_ops.to_pid_to_exec_file = NULL;
+// OBSOLETE bug_ops.to_stratum = process_stratum;
+// OBSOLETE bug_ops.DONT_USE = 0;
+// OBSOLETE bug_ops.to_has_all_memory = 1;
+// OBSOLETE bug_ops.to_has_memory = 1;
+// OBSOLETE bug_ops.to_has_stack = 1;
+// OBSOLETE bug_ops.to_has_registers = 0;
+// OBSOLETE bug_ops.to_has_execution = 0;
+// OBSOLETE bug_ops.to_sections = 0;
+// OBSOLETE bug_ops.to_sections_end = 0;
+// OBSOLETE bug_ops.to_magic = OPS_MAGIC; /* Always the last thing */
+// OBSOLETE } /* init_bug_ops */
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE _initialize_remote_bug (void)
+// OBSOLETE {
+// OBSOLETE init_bug_ops ();
+// OBSOLETE add_target (&bug_ops);
+// OBSOLETE
+// OBSOLETE add_show_from_set
+// OBSOLETE (add_set_cmd ("srec-bytes", class_support, var_uinteger,
+// OBSOLETE (char *) &srec_bytes,
+// OBSOLETE "\
+// OBSOLETE Set the number of bytes represented in each S-record.\n\
+// OBSOLETE This affects the communication protocol with the remote target.",
+// OBSOLETE &setlist),
+// OBSOLETE &showlist);
+// OBSOLETE
+// OBSOLETE add_show_from_set
+// OBSOLETE (add_set_cmd ("srec-max-retries", class_support, var_uinteger,
+// OBSOLETE (char *) &srec_max_retries,
+// OBSOLETE "\
+// OBSOLETE Set the number of retries for shipping S-records.\n\
+// OBSOLETE This affects the communication protocol with the remote target.",
+// OBSOLETE &setlist),
+// OBSOLETE &showlist);
+// OBSOLETE
+// OBSOLETE #if 0
+// OBSOLETE /* This needs to set SREC_SIZE, not srec_frame which gets changed at the
+// OBSOLETE end of a download. But do we need the option at all? */
+// OBSOLETE add_show_from_set
+// OBSOLETE (add_set_cmd ("srec-frame", class_support, var_uinteger,
+// OBSOLETE (char *) &srec_frame,
+// OBSOLETE "\
+// OBSOLETE Set the number of bytes in an S-record frame.\n\
+// OBSOLETE This affects the communication protocol with the remote target.",
+// OBSOLETE &setlist),
+// OBSOLETE &showlist);
+// OBSOLETE #endif /* 0 */
+// OBSOLETE
+// OBSOLETE add_show_from_set
+// OBSOLETE (add_set_cmd ("srec-noise", class_support, var_zinteger,
+// OBSOLETE (char *) &srec_noise,
+// OBSOLETE "\
+// OBSOLETE Set number of S-record to send before deliberately flubbing a checksum.\n\
+// OBSOLETE Zero means flub none at all. This affects the communication protocol\n\
+// OBSOLETE with the remote target.",
+// OBSOLETE &setlist),
+// OBSOLETE &showlist);
+// OBSOLETE
+// OBSOLETE add_show_from_set
+// OBSOLETE (add_set_cmd ("srec-sleep", class_support, var_zinteger,
+// OBSOLETE (char *) &srec_sleep,
+// OBSOLETE "\
+// OBSOLETE Set number of seconds to sleep after an S-record for a possible error message to arrive.\n\
+// OBSOLETE This affects the communication protocol with the remote target.",
+// OBSOLETE &setlist),
+// OBSOLETE &showlist);
+// OBSOLETE
+// OBSOLETE add_show_from_set
+// OBSOLETE (add_set_cmd ("srec-echo-pace", class_support, var_boolean,
+// OBSOLETE (char *) &srec_echo_pace,
+// OBSOLETE "\
+// OBSOLETE Set echo-verification.\n\
+// OBSOLETE When on, use verification by echo when downloading S-records. This is\n\
+// OBSOLETE much slower, but generally more reliable.",
+// OBSOLETE &setlist),
+// OBSOLETE &showlist);
+// OBSOLETE }