* acconfig.h (HAVE_PT_GETXMMREGS): New.

* config.in: Regenerate.
* configure.in: Update copyright years.
Add test for PT_GETXMMREGS supplied by <sys/ptrace.h>.
* configure: Regenerate.
* i386bsd-nat.c: Update copyright years.
(fill_gregset): Use regcache_collect.
(fetch_inferior_registers): Only fetch integer registers
if requested to do so.  Add support for XMM registers
using PT_GETXMMREGS.
(store_inferior_registers): Only store integer registers
if requested to do so.  Add support for XMM registers
using PT_SETXMMREGS.
* i386nbsd-nat.c (fetch_inferior_registers): Remove.
(store_inferior_registers): Remove.
(fetch_core_registers): Use supply_gregset and i387_supply_fsave.
(fetch_elfcore_registers): New function.
(i386nbsd_elfcore_fns): New.
(_initialize_i386nbsd_nat): Register i386nbsd_elfcore_fns.
* config/i386/nbsd.mh (NATDEPFILES): Add i387-nat.o and
i386bsd-nat.o.
* config/i386/nbsdelf.mh (NATDEPFILES): Likewise.
* config/i386/nbsd.mt (TDEPFILES): Add i386bsd-nat.o.
* config/i386/nbsdelf.mt (TDEPFILES): Likewise.
* config/i386/tm-nbsd.h: Update copyright years.
(HAVE_SSE_REGS): Define.
(IN_SIGTRAMP): Define as i386bsd_in_sigtramp.
(SIGTRAMP_START): Redefine as i386bsd_sigtramp_start.
(SIGTRAMP_END): Redefine as i386bsd_sigtramp_end.
(SIGCONTEXT_PC_OFFSET): Remove.
(FRAME_SAVED_PC): Define as i386bsd_frame_saved_pc.

5 files changed, 23 insertions, 11 deletions

diff --git a/gdb/config/i386/nbsd.mh b/gdb/config/i386/nbsd.mh
index b5d4c95..27fa189 100644
--- a/gdb/config/i386/nbsd.mh
+++ b/gdb/config/i386/nbsd.mh
@@ -7,7 +7,7 @@ XDEPFILES=
 # continuation character (backslash) to extend a commented line.  As a
 # consequence, BSD make considers subsequent tab-indented lines to be
 # "unassociated shell commands".
-NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o i386nbsd-nat.o solib.o solib-sunos.o
+NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o i387-nat.o i386bsd-nat.o i386nbsd-nat.o solib.o solib-sunos.o
 
 XM_FILE= xm-nbsd.h
 NAT_FILE= nm-nbsd.h
diff --git a/gdb/config/i386/nbsd.mt b/gdb/config/i386/nbsd.mt
index aede1c3..4f8ad94 100644
--- a/gdb/config/i386/nbsd.mt
+++ b/gdb/config/i386/nbsd.mt
@@ -1,5 +1,5 @@
 # Target: Intel 386 running NetBSD
-TDEPFILES= i386-tdep.o i387-tdep.o i386nbsd-tdep.o
+TDEPFILES= i386-tdep.o i387-tdep.o i386bsd-tdep.o i386nbsd-tdep.o
 TM_FILE= tm-nbsd.h
 
 GDBSERVER_DEPFILES= low-nbsd.o
diff --git a/gdb/config/i386/nbsdelf.mh b/gdb/config/i386/nbsdelf.mh
index 1a49ce0..efa13ae 100644
--- a/gdb/config/i386/nbsdelf.mh
+++ b/gdb/config/i386/nbsdelf.mh
@@ -1,5 +1,5 @@
 # Host: Intel 386 running NetBSD
 XDEPFILES=
-NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o i386nbsd-nat.o solib.o solib-svr4.o solib-legacy.o
+NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o i387-nat.o i386bsd-nat.o i386nbsd-nat.o solib.o solib-svr4.o solib-legacy.o
 XM_FILE= xm-nbsd.h
 NAT_FILE= nm-nbsdelf.h
diff --git a/gdb/config/i386/nbsdelf.mt b/gdb/config/i386/nbsdelf.mt
index 2782173..9aac135 100644
--- a/gdb/config/i386/nbsdelf.mt
+++ b/gdb/config/i386/nbsdelf.mt
@@ -1,5 +1,5 @@
 # Target: Intel 386 running NetBSD
-TDEPFILES= i386-tdep.o i387-tdep.o
+TDEPFILES= i386-tdep.o i387-tdep.o i386bsd-tdep.o
 TM_FILE= tm-nbsdelf.h
 
 GDBSERVER_DEPFILES= low-nbsd.o
diff --git a/gdb/config/i386/tm-nbsd.h b/gdb/config/i386/tm-nbsd.h
index d392345c..ff67a5e 100644
--- a/gdb/config/i386/tm-nbsd.h
+++ b/gdb/config/i386/tm-nbsd.h
@@ -1,5 +1,5 @@
 /* Macro definitions for i386 running under NetBSD.
-   Copyright 1994, 1996, 2000 Free Software Foundation, Inc.
+   Copyright 1994, 1996, 2000, 2002 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -22,6 +22,7 @@
 #define TM_NBSD_H
 
 #define HAVE_I387_REGS
+#define HAVE_SSE_REGS
 
 #include "i386/tm-i386.h"
 #include "config/tm-nbsd.h"
@@ -46,13 +47,24 @@ extern int get_longjmp_target (CORE_ADDR *);
 
 /* Support for signal handlers.  */
 
-/* The sigtramp is above the user stack and immediately below the 
-   user area.  Using constants here allows for cross debugging. */
+#define IN_SIGTRAMP(pc, name) i386bsd_in_sigtramp (pc, name)
+extern int i386bsd_in_sigtramp (CORE_ADDR pc, char *name);
 
-#define SIGTRAMP_START(pc)	0xbfbfdf20
-#define SIGTRAMP_END(pc)	0xbfbfdff0
+/* These defines allow the recognition of sigtramps as a function name
+   <sigtramp>.
 
-/* Offset to saved PC in sigcontext, from <sys/signal.h>.  */
-#define SIGCONTEXT_PC_OFFSET 20
+   FIXME: kettenis/2001-07-13: These should be added to the target
+   vector and turned into functions when we go "multi-arch".  */
+
+#define SIGTRAMP_START(pc) i386bsd_sigtramp_start
+#define SIGTRAMP_END(pc) i386bsd_sigtramp_end
+extern CORE_ADDR i386bsd_sigtramp_start;
+extern CORE_ADDR i386bsd_sigtramp_end;
+
+/* Override FRAME_SAVED_PC to enable the recognition of signal handlers.  */
+
+#undef FRAME_SAVED_PC
+#define FRAME_SAVED_PC(frame) i386bsd_frame_saved_pc (frame)
+extern CORE_ADDR i386bsd_frame_saved_pc (struct frame_info *frame);
 
 #endif /* TM_NBSD_H */