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author | Stan Shebs <shebs@codesourcery.com> | 1999-04-16 01:35:26 +0000 |
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committer | Stan Shebs <shebs@codesourcery.com> | 1999-04-16 01:35:26 +0000 |
commit | c906108c21474dfb4ed285bcc0ac6fe02cd400cc (patch) | |
tree | a0015aa5cedc19ccbab307251353a41722a3ae13 /gdb/config/sparc | |
parent | cd946cff9ede3f30935803403f06f6ed30cad136 (diff) | |
download | gdb-c906108c21474dfb4ed285bcc0ac6fe02cd400cc.zip gdb-c906108c21474dfb4ed285bcc0ac6fe02cd400cc.tar.gz gdb-c906108c21474dfb4ed285bcc0ac6fe02cd400cc.tar.bz2 |
Initial creation of sourceware repositorygdb-4_18-branchpoint
Diffstat (limited to 'gdb/config/sparc')
40 files changed, 2066 insertions, 0 deletions
diff --git a/gdb/config/sparc/linux.mh b/gdb/config/sparc/linux.mh new file mode 100644 index 0000000..954398f --- /dev/null +++ b/gdb/config/sparc/linux.mh @@ -0,0 +1,7 @@ +# Host: Sparcstation, running Linux +XDEPFILES= ser-tcp.o +XM_FILE= xm-linux.h +NAT_FILE= nm-linux.h +NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o sparc-nat.o +HOST_IPC=-DBSD_IPC +GDBSERVER_DEPFILES= low-sparc.o diff --git a/gdb/config/sparc/linux.mt b/gdb/config/sparc/linux.mt new file mode 100644 index 0000000..ca422e9 --- /dev/null +++ b/gdb/config/sparc/linux.mt @@ -0,0 +1,3 @@ +# Target: Sparcstation, running Linux +TDEPFILES= sparc-tdep.o solib.o +TM_FILE= tm-linux.h diff --git a/gdb/config/sparc/nbsd.mh b/gdb/config/sparc/nbsd.mh new file mode 100644 index 0000000..310838d --- /dev/null +++ b/gdb/config/sparc/nbsd.mh @@ -0,0 +1,6 @@ +# Host: Sun 4 or Sparcstation, running NetBSD +XDEPFILES= ser-tcp.o +XM_FILE= xm-nbsd.h +NAT_FILE= nm-nbsd.h +NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o sparc-nat.o +HOST_IPC=-DBSD_IPC diff --git a/gdb/config/sparc/nbsd.mt b/gdb/config/sparc/nbsd.mt new file mode 100644 index 0000000..be8a348 --- /dev/null +++ b/gdb/config/sparc/nbsd.mt @@ -0,0 +1,3 @@ +# Target: Sun 4 or Sparcstation, running NetBSD +TDEPFILES= sparc-tdep.o solib.o +TM_FILE= tm-nbsd.h diff --git a/gdb/config/sparc/nm-linux.h b/gdb/config/sparc/nm-linux.h new file mode 100644 index 0000000..b2b2a91 --- /dev/null +++ b/gdb/config/sparc/nm-linux.h @@ -0,0 +1,31 @@ +/* Macro definitions for running gdb on a Sparc running Linux. + Copyright (C) 1989, 1992, 1996, 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. */ + +#include <nm-sysv4.h> +#include "solib.h" + +#define FETCH_INFERIOR_REGISTERS + +/* Return sizeof user struct to callers in less machine dependent routines */ + +#define KERNEL_U_SIZE kernel_u_size() +extern int kernel_u_size PARAMS ((void)); + +/* Linux is svr4ish but not that much */ +#undef USE_PROC_FS diff --git a/gdb/config/sparc/nm-nbsd.h b/gdb/config/sparc/nm-nbsd.h new file mode 100644 index 0000000..016772a --- /dev/null +++ b/gdb/config/sparc/nm-nbsd.h @@ -0,0 +1,57 @@ +/* Native-dependent definitions for Sparc running NetBSD, for GDB. + Copyright (C) 1986, 1987, 1989, 1992, 1995, 1996 + 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. */ + +#ifndef NM_NBSD_H +#define NM_NBSD_H + +/* Get generic NetBSD native definitions. */ + +#include "nm-nbsd.h" + +#define FETCH_INFERIOR_REGISTERS + +/* Before storing, we need to read all the registers. */ + +#define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES) + +/* Make things match up with what is expected in sparc-nat.c. */ + +#define regs trapframe +#define fp_status fpstate + +#define r_g1 tf_global[1] +#define r_ps tf_psr +#define r_pc tf_pc +#define r_npc tf_npc +#define r_y tf_y + +#define fpu fpstate +#define fpu_regs fs_regs +#define fpu_fsr fs_fsr +#define fpu_fr fs_regs +#define Fpu_fsr fs_fsr +#define FPU_FSR_TYPE int + +#define PTRACE_GETREGS PT_GETREGS +#define PTRACE_GETFPREGS PT_GETFPREGS +#define PTRACE_SETREGS PT_SETREGS +#define PTRACE_SETFPREGS PT_SETFPREGS + +#endif /* NM_NBSD_H */ diff --git a/gdb/config/sparc/nm-sparclynx.h b/gdb/config/sparc/nm-sparclynx.h new file mode 100644 index 0000000..24011dc --- /dev/null +++ b/gdb/config/sparc/nm-sparclynx.h @@ -0,0 +1,25 @@ +/* Native-dependent definitions for Sparc running LynxOS. + Copyright 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. */ + +#ifndef NM_SPARCLYNX_H +#define NM_SPARCLYNX_H + +#include "nm-lynx.h" + +#endif /* NM_SPARCLYNX_H */ diff --git a/gdb/config/sparc/nm-sun4os4.h b/gdb/config/sparc/nm-sun4os4.h new file mode 100644 index 0000000..9da96be --- /dev/null +++ b/gdb/config/sparc/nm-sun4os4.h @@ -0,0 +1,35 @@ +/* Macro definitions for running gdb on a Sun 4 running sunos 4. + Copyright (C) 1989, 1992, 1996 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. */ + +/* Do implement the attach and detach commands. */ + +#define ATTACH_DETACH + +/* Override copies of {fetch,store}_inferior_registers in infptrace.c. */ + +#define FETCH_INFERIOR_REGISTERS + +/* Before storing, we need to read all the registers. */ + +#define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES) + +/* Return sizeof user struct to callers in less machine dependent routines */ + +#define KERNEL_U_SIZE kernel_u_size() +extern int kernel_u_size PARAMS ((void)); diff --git a/gdb/config/sparc/nm-sun4sol2.h b/gdb/config/sparc/nm-sun4sol2.h new file mode 100644 index 0000000..f6833f4 --- /dev/null +++ b/gdb/config/sparc/nm-sun4sol2.h @@ -0,0 +1,45 @@ +/* Native-dependent definitions for Sparc running SVR4. + Copyright 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 the generic SVR4 definitions. */ + +#include <nm-sysv4.h> + +/* Before storing, we need to read all the registers. */ + +#define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES) + +/* Solaris PSRVADDR support does not seem to include a place for nPC. */ + +#define PRSVADDR_BROKEN + +#ifdef HAVE_THREAD_DB_LIB + +#ifdef __STDC__ +struct objfile; +#endif + +#define target_new_objfile(OBJFILE) sol_thread_new_objfile (OBJFILE) + +void sol_thread_new_objfile PARAMS ((struct objfile *objfile)); + +#define FIND_NEW_THREADS sol_find_new_threads +void sol_find_new_threads PARAMS ((void)); + +#endif diff --git a/gdb/config/sparc/sp64.mt b/gdb/config/sparc/sp64.mt new file mode 100644 index 0000000..8bb1e07 --- /dev/null +++ b/gdb/config/sparc/sp64.mt @@ -0,0 +1,9 @@ +# Target: SPARC64 +# solib.o and procfs.o taken out for now. We don't have shared libraries yet, +# and the elf version requires procfs.o but the a.out version doesn't. +# Then again, having procfs.o in a target makefile fragment seems wrong. +TDEPFILES = sparc-tdep.o +TM_FILE= tm-sp64.h + +# Need gcc for long long support. +CC = gcc diff --git a/gdb/config/sparc/sp64sim.mt b/gdb/config/sparc/sp64sim.mt new file mode 100644 index 0000000..a9c5ac9 --- /dev/null +++ b/gdb/config/sparc/sp64sim.mt @@ -0,0 +1,13 @@ +# Target: SPARC64 (with simulator) +# solib.o and procfs.o taken out for now. We don't have shared libraries yet, +# and the elf version requires procfs.o but the a.out version doesn't. +# Then again, having procfs.o in a target makefile fragment seems wrong. +TDEPFILES = sparc-tdep.o +TM_FILE= tm-sp64.h + +# Need gcc for long long support. +CC = gcc + +MH_CFLAGS = -I${srcdir}/../sim/sp64 +SIM_OBS = remote-sim.o +SIM = ../sim/sp64/libsim.a diff --git a/gdb/config/sparc/sp64sol2.mt b/gdb/config/sparc/sp64sol2.mt new file mode 100644 index 0000000..ce2f0d8 --- /dev/null +++ b/gdb/config/sparc/sp64sol2.mt @@ -0,0 +1,3 @@ +# Target: Ultrasparc, running Solaris 2 +TDEPFILES= sparc-tdep.o +TM_FILE= tm-sun4sol2.h diff --git a/gdb/config/sparc/sparc-em.mt b/gdb/config/sparc/sparc-em.mt new file mode 100644 index 0000000..13b0c6a --- /dev/null +++ b/gdb/config/sparc/sparc-em.mt @@ -0,0 +1,3 @@ +# Target: SPARC embedded +TDEPFILES= sparc-tdep.o +TM_FILE= tm-spc-em.h diff --git a/gdb/config/sparc/sparclet.mt b/gdb/config/sparc/sparclet.mt new file mode 100644 index 0000000..f08cfd7 --- /dev/null +++ b/gdb/config/sparc/sparclet.mt @@ -0,0 +1,3 @@ +# Target: SPARC embedded Sparclet monitor +TDEPFILES= sparc-tdep.o monitor.o sparclet-rom.o dsrec.o +TM_FILE= tm-sparclet.h diff --git a/gdb/config/sparc/sparclite.mt b/gdb/config/sparc/sparclite.mt new file mode 100644 index 0000000..43cb38c --- /dev/null +++ b/gdb/config/sparc/sparclite.mt @@ -0,0 +1,5 @@ +# Target: Fujitsu SPARClite processor +TDEPFILES= sparc-tdep.o sparcl-tdep.o +TM_FILE= tm-sparclite.h +SIM_OBS = remote-sim.o +SIM = ../sim/erc32/libsim.a diff --git a/gdb/config/sparc/sparclynx.mh b/gdb/config/sparc/sparclynx.mh new file mode 100644 index 0000000..6fddddd --- /dev/null +++ b/gdb/config/sparc/sparclynx.mh @@ -0,0 +1,11 @@ +# Host: Sparc running LynxOS + +XM_FILE= xm-sparclynx.h +XDEPFILES= ser-tcp.o +XM_CLIBS= -lbsd + +NAT_FILE= nm-sparclynx.h +NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o lynx-nat.o + +GDBSERVER_LIBS= -lbsd +GDBSERVER_DEPFILES= low-lynx.o diff --git a/gdb/config/sparc/sparclynx.mt b/gdb/config/sparc/sparclynx.mt new file mode 100644 index 0000000..5e61645 --- /dev/null +++ b/gdb/config/sparc/sparclynx.mt @@ -0,0 +1,3 @@ +# Target: Sparc running LynxOS +TDEPFILES= coff-solib.o sparc-tdep.o +TM_FILE= tm-sparclynx.h diff --git a/gdb/config/sparc/sun4os4.mh b/gdb/config/sparc/sun4os4.mh new file mode 100644 index 0000000..4047c5c --- /dev/null +++ b/gdb/config/sparc/sun4os4.mh @@ -0,0 +1,11 @@ +# Host: Sun 4 or Sparcstation, running SunOS 4 +XDEPFILES= ser-tcp.o +XM_FILE= xm-sun4os4.h +NAT_FILE= nm-sun4os4.h +NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o sparc-nat.o +HOST_IPC=-DBSD_IPC +GDBSERVER_DEPFILES= low-sparc.o +# Setting XM_CLIBS=-lresolv would let us use the DNS, but that would screw +# anyone who wants to use NIS, which includes at least one Cygnus customer +# (PR 3593). So leave it this way until/unless we find a resolver which can +# get names from either DNS or NIS from the same GDB binary. diff --git a/gdb/config/sparc/sun4os4.mt b/gdb/config/sparc/sun4os4.mt new file mode 100644 index 0000000..5a4ecb9 --- /dev/null +++ b/gdb/config/sparc/sun4os4.mt @@ -0,0 +1,3 @@ +# Target: Sun 4 or Sparcstation, running SunOS 4 +TDEPFILES= sparc-tdep.o solib.o +TM_FILE= tm-sun4os4.h diff --git a/gdb/config/sparc/sun4sol2.mh b/gdb/config/sparc/sun4sol2.mh new file mode 100644 index 0000000..468b362 --- /dev/null +++ b/gdb/config/sparc/sun4sol2.mh @@ -0,0 +1,18 @@ +# Host: Sun 4 or Sparcstation, running Solaris 2 + +XM_FILE= xm-sun4sol2.h +XDEPFILES= ser-tcp.o +XM_CLIBS= -lsocket -lnsl + +NAT_FILE= nm-sun4sol2.h +NATDEPFILES= corelow.o core-sol2.o solib.o procfs.o fork-child.o + +# If you are compiling with Sun's compiler, add the -xs option to CC +# (e.g. `make CC="cc -xs"'). +# Sun's compilers require the -xs option to produce debug information +# in the final linked executable. Otherwise they leave it in the .o +# files only, with undocumented pointers to it in the linked executable. +# This is commented out because we don't assume that the Sun compiler +# is in use. +#MH_CFLAGS=-xs +HOST_IPC=-DBSD_IPC diff --git a/gdb/config/sparc/sun4sol2.mt b/gdb/config/sparc/sun4sol2.mt new file mode 100644 index 0000000..af70e9f --- /dev/null +++ b/gdb/config/sparc/sun4sol2.mt @@ -0,0 +1,3 @@ +# Target: Sun 4 or Sparcstation, running Solaris 2 +TDEPFILES= sparc-tdep.o +TM_FILE= tm-sun4sol2.h diff --git a/gdb/config/sparc/tm-linux.h b/gdb/config/sparc/tm-linux.h new file mode 100644 index 0000000..2cc708a --- /dev/null +++ b/gdb/config/sparc/tm-linux.h @@ -0,0 +1,29 @@ +/* Macro definitions for GDB for a Sparc running Linux. + Copyright 1989, 1992, 1994, 1995, 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. */ + +#ifndef TM_SPARCLINUX_H +#define TM_SPARCLINUX_H + +#include "sparc/tm-sparc.h" + +#define SIGCONTEXT_PC_OFFSET 12 + +#include "tm-sysv4.h" + +#endif /* TM_SPARCLINUX_H */ diff --git a/gdb/config/sparc/tm-nbsd.h b/gdb/config/sparc/tm-nbsd.h new file mode 100644 index 0000000..1a31084 --- /dev/null +++ b/gdb/config/sparc/tm-nbsd.h @@ -0,0 +1,27 @@ +/* Macro definitions for Sparc running under NetBSD. + Copyright 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. */ + +#ifndef TM_NBSD_H +#define TM_NBSD_H + +#include "sparc/tm-sparc.h" + +#include "tm-nbsd.h" + +#endif /* TM_NBSD_H */ diff --git a/gdb/config/sparc/tm-sp64.h b/gdb/config/sparc/tm-sp64.h new file mode 100644 index 0000000..40a9a62 --- /dev/null +++ b/gdb/config/sparc/tm-sp64.h @@ -0,0 +1,378 @@ +/* Target machine sub-parameters for SPARC64, for GDB, the GNU debugger. + This is included by other tm-*.h files to define SPARC64 cpu-related info. + Copyright 1994, 1995, 1996, 1998 Free Software Foundation, Inc. + This is (obviously) based on the SPARC Vn (n<9) port. + Contributed by Doug Evans (dje@cygnus.com). + Further modified by Bob Manson (manson@cygnus.com). + +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 GDB_TARGET_IS_SPARC64 + +#ifdef __STDC__ +struct value; +#endif + +/* Eeeew. Ok, we have to assume (for now) that the processor really is + in sparc64 mode. While this is the same instruction sequence as + on the Sparc, the stack frames are offset by +2047 (and the arguments + are 8 bytes instead of 4). */ +/* Instructions are: + std %f10, [ %fp + 0x7a7 ] + std %f8, [ %fp + 0x79f ] + std %f6, [ %fp + 0x797 ] + std %f4, [ %fp + 0x78f ] + std %f2, [ %fp + 0x787 ] + std %f0, [ %fp + 0x77f ] + std %g6, [ %fp + 0x777 ] + std %g4, [ %fp + 0x76f ] + std %g2, [ %fp + 0x767 ] + std %g0, [ %fp + 0x75f ] + std %fp, [ %fp + 0x757 ] + std %i4, [ %fp + 0x74f ] + std %i2, [ %fp + 0x747 ] + std %i0, [ %fp + 0x73f ] + nop + nop + nop + nop + rd %tbr, %o0 + st %o0, [ %fp + 0x72b ] + rd %tpc, %o0 + st %o0, [ %fp + 0x727 ] + rd %psr, %o0 + st %o0, [ %fp + 0x723 ] + rd %y, %o0 + st %o0, [ %fp + 0x71f ] + ldx [ %sp + 0x8a7 ], %o5 + ldx [ %sp + 0x89f ], %o4 + ldx [ %sp + 0x897 ], %o3 + ldx [ %sp + 0x88f ], %o2 + ldx [ %sp + 0x887 ], %o1 + call %g0 + ldx [ %sp + 0x87f ], %o0 + nop + ta 1 + nop + nop + */ + +#define CALL_DUMMY { 0x9de3bec0fd3fa7f7LL, 0xf93fa7eff53fa7e7LL,\ + 0xf13fa7dfed3fa7d7LL, 0xe93fa7cfe53fa7c7LL,\ + 0xe13fa7bfdd3fa7b7LL, 0xd93fa7afd53fa7a7LL,\ + 0xd13fa79fcd3fa797LL, 0xc93fa78fc53fa787LL,\ + 0xc13fa77fcc3fa777LL, 0xc83fa76fc43fa767LL,\ + 0xc03fa75ffc3fa757LL, 0xf83fa74ff43fa747LL,\ + 0xf03fa73f01000000LL, 0x0100000001000000LL,\ + 0x0100000091580000LL, 0xd027a72b93500000LL,\ + 0xd027a72791480000LL, 0xd027a72391400000LL,\ + 0xd027a71fda5ba8a7LL, 0xd85ba89fd65ba897LL,\ + 0xd45ba88fd25ba887LL, 0x9fc02000d05ba87fLL,\ + 0x0100000091d02001LL, 0x0100000001000000LL } + + +/* 128 is to reserve space to write the %i/%l registers that will be restored + when we resume. */ +#define CALL_DUMMY_STACK_ADJUST 128 + +#define CALL_DUMMY_LENGTH 192 + +#define CALL_DUMMY_START_OFFSET 148 + +#define CALL_DUMMY_CALL_OFFSET (CALL_DUMMY_START_OFFSET + (5 * 4)) + +#define CALL_DUMMY_BREAKPOINT_OFFSET (CALL_DUMMY_START_OFFSET + (8 * 4)) + +#include "sparc/tm-sparc.h" + +/* Stack must be aligned on 128-bit boundaries when synthesizing + function calls. */ + +#undef STACK_ALIGN +#define STACK_ALIGN(ADDR) (((ADDR) + 15 ) & -16) + +/* Number of machine registers. */ + +#undef NUM_REGS +#define NUM_REGS 125 + +/* Initializer for an array of names of registers. + There should be NUM_REGS strings in this initializer. */ +/* Some of these registers are only accessible from priviledged mode. + They are here for kernel debuggers, etc. */ +/* FIXME: icc and xcc are currently considered separate registers. + This may have to change and consider them as just one (ccr). + Let's postpone this as long as we can. It's nice to be able to set + them individually. */ +/* FIXME: fcc0-3 are currently separate, even though they are also part of + fsr. May have to remove them but let's postpone this as long as + possible. It's nice to be able to set them individually. */ +/* FIXME: Whether to include f33, f35, etc. here is not clear. + There are advantages and disadvantages. */ + +#undef REGISTER_NAMES +#define REGISTER_NAMES \ +{ "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7", \ + "o0", "o1", "o2", "o3", "o4", "o5", "sp", "o7", \ + "l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7", \ + "i0", "i1", "i2", "i3", "i4", "i5", "fp", "i7", \ + \ + "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \ + "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \ + "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", \ + "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", \ + "f32", "f34", "f36", "f38", "f40", "f42", "f44", "f46", \ + "f48", "f50", "f52", "f54", "f56", "f58", "f60", "f62", \ + \ + "pc", "npc", "ccr", "fsr", "fprs", "y", "asi", \ + "ver", "tick", "pil", "pstate", \ + "tstate", "tba", "tl", "tt", "tpc", "tnpc", "wstate", \ + "cwp", "cansave", "canrestore", "cleanwin", "otherwin", \ + "asr16", "asr17", "asr18", "asr19", "asr20", "asr21", \ + "asr22", "asr23", "asr24", "asr25", "asr26", "asr27", \ + "asr28", "asr29", "asr30", "asr31", \ + /* These are here at the end to simplify removing them if we have to. */ \ + "icc", "xcc", "fcc0", "fcc1", "fcc2", "fcc3" \ +} + +/* 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. */ + +#if 0 /* defined in tm-sparc.h, replicated for doc purposes */ +#define G0_REGNUM 0 /* %g0 */ +#define G1_REGNUM 1 /* %g1 */ +#define O0_REGNUM 8 /* %o0 */ +#define SP_REGNUM 14 /* Contains address of top of stack, \ + which is also the bottom of the frame. */ +#define RP_REGNUM 15 /* Contains return address value, *before* \ + any windows get switched. */ +#define O7_REGNUM 15 /* Last local reg not saved on stack frame */ +#define L0_REGNUM 16 /* First local reg that's saved on stack frame + rather than in machine registers */ +#define I0_REGNUM 24 /* %i0 */ +#define FP_REGNUM 30 /* Contains address of executing stack frame */ +#define I7_REGNUM 31 /* Last local reg saved on stack frame */ +#define FP0_REGNUM 32 /* Floating point register 0 */ +#endif + +#define FP_MAX_REGNUM 80 /* 1 + last fp reg number */ + +/* #undef v8 misc. regs */ + +#undef Y_REGNUM +#undef PS_REGNUM +#undef WIM_REGNUM +#undef TBR_REGNUM +#undef PC_REGNUM +#undef NPC_REGNUM +#undef FPS_REGNUM +#undef CPS_REGNUM + +/* v9 misc. and priv. regs */ + +#define C0_REGNUM FP_MAX_REGNUM /* Start of control registers */ +#define PC_REGNUM (C0_REGNUM + 0) /* Current PC */ +#define NPC_REGNUM (C0_REGNUM + 1) /* Next PC */ +#define CCR_REGNUM (C0_REGNUM + 2) /* Condition Code Register (%xcc,%icc) */ +#define FSR_REGNUM (C0_REGNUM + 3) /* Floating Point State */ +#define FPRS_REGNUM (C0_REGNUM + 4) /* Floating Point Registers State */ +#define Y_REGNUM (C0_REGNUM + 5) /* Temp register for multiplication, etc. */ +#define ASI_REGNUM (C0_REGNUM + 6) /* Alternate Space Identifier */ +#define VER_REGNUM (C0_REGNUM + 7) /* Version register */ +#define TICK_REGNUM (C0_REGNUM + 8) /* Tick register */ +#define PIL_REGNUM (C0_REGNUM + 9) /* Processor Interrupt Level */ +#define PSTATE_REGNUM (C0_REGNUM + 10) /* Processor State */ +#define TSTATE_REGNUM (C0_REGNUM + 11) /* Trap State */ +#define TBA_REGNUM (C0_REGNUM + 12) /* Trap Base Address */ +#define TL_REGNUM (C0_REGNUM + 13) /* Trap Level */ +#define TT_REGNUM (C0_REGNUM + 14) /* Trap Type */ +#define TPC_REGNUM (C0_REGNUM + 15) /* Trap pc */ +#define TNPC_REGNUM (C0_REGNUM + 16) /* Trap npc */ +#define WSTATE_REGNUM (C0_REGNUM + 17) /* Window State */ +#define CWP_REGNUM (C0_REGNUM + 18) /* Current Window Pointer */ +#define CANSAVE_REGNUM (C0_REGNUM + 19) /* Savable Windows */ +#define CANRESTORE_REGNUM (C0_REGNUM + 20) /* Restorable Windows */ +#define CLEANWIN_REGNUM (C0_REGNUM + 21) /* Clean Windows */ +#define OTHERWIN_REGNUM (C0_REGNUM + 22) /* Other Windows */ +#define ASR_REGNUM(n) (C0_REGNUM+(23-16)+(n)) /* Ancillary State Register + (n = 16...31) */ +#define ICC_REGNUM (C0_REGNUM + 39) /* 32 bit condition codes */ +#define XCC_REGNUM (C0_REGNUM + 40) /* 64 bit condition codes */ +#define FCC0_REGNUM (C0_REGNUM + 41) /* fp cc reg 0 */ +#define FCC1_REGNUM (C0_REGNUM + 42) /* fp cc reg 1 */ +#define FCC2_REGNUM (C0_REGNUM + 43) /* fp cc reg 2 */ +#define FCC3_REGNUM (C0_REGNUM + 44) /* fp cc reg 3 */ + +/* Total amount of space needed to store our copies of the machine's + register state, the array `registers'. + Some of the registers aren't 64 bits, but it's a lot simpler just to assume + they all are (since most of them are). */ +#undef REGISTER_BYTES +#define REGISTER_BYTES (32*8+32*8+45*8) + +/* Index within `registers' of the first byte of the space for + register N. */ +#undef REGISTER_BYTE +#define REGISTER_BYTE(N) \ + ((N) < 32 ? (N)*8 \ + : (N) < 64 ? 32*8 + ((N)-32)*4 \ + : (N) < C0_REGNUM ? 32*8 + 32*4 + ((N)-64)*8 \ + : 64*8 + ((N)-C0_REGNUM)*8) + +/* 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. */ + +#undef REGISTER_SIZE +#define REGISTER_SIZE 8 + +/* Number of bytes of storage in the actual machine representation + for register N. */ + +#undef REGISTER_RAW_SIZE +#define REGISTER_RAW_SIZE(N) \ + ((N) < 32 ? 8 : (N) < 64 ? 4 : 8) + +/* Number of bytes of storage in the program's representation + for register N. */ + +#undef REGISTER_VIRTUAL_SIZE +#define REGISTER_VIRTUAL_SIZE(N) \ + ((N) < 32 ? 8 : (N) < 64 ? 4 : 8) + +/* Largest value REGISTER_RAW_SIZE can have. */ +/* tm-sparc.h defines this as 8, but play it safe. */ + +#undef MAX_REGISTER_RAW_SIZE +#define MAX_REGISTER_RAW_SIZE 8 + +/* Largest value REGISTER_VIRTUAL_SIZE can have. */ +/* tm-sparc.h defines this as 8, but play it safe. */ + +#undef MAX_REGISTER_VIRTUAL_SIZE +#define MAX_REGISTER_VIRTUAL_SIZE 8 + +/* Return the GDB type object for the "standard" data type + of data in register N. */ + +#undef REGISTER_VIRTUAL_TYPE +#define REGISTER_VIRTUAL_TYPE(N) \ + ((N) < 32 ? builtin_type_long_long \ + : (N) < 64 ? builtin_type_float \ + : (N) < 80 ? builtin_type_double \ + : builtin_type_long_long) + +/* We use to support both 32 bit and 64 bit pointers. + We can't anymore because TARGET_PTR_BIT must now be a constant. */ +#undef TARGET_PTR_BIT +#define TARGET_PTR_BIT 64 + +/* Longs are 64 bits. */ +#undef TARGET_LONG_BIT +#define TARGET_LONG_BIT 64 + +#undef TARGET_LONG_LONG_BIT +#define TARGET_LONG_LONG_BIT 64 + +/* Does the specified function use the "struct returning" convention + or the "value returning" convention? The "value returning" convention + almost invariably returns the entire value in registers. The + "struct returning" convention often returns the entire value in + memory, and passes a pointer (out of or into the function) saying + where the value (is or should go). + + Since this sometimes depends on whether it was compiled with GCC, + this is also an argument. This is used in call_function to build a + stack, and in value_being_returned to print return values. + + On Sparc64, we only pass pointers to structs if they're larger then + 32 bytes. Otherwise they're stored in %o0-%o3 (floating-point + values go into %fp0-%fp3). */ + + +#undef USE_STRUCT_CONVENTION +#define USE_STRUCT_CONVENTION(gcc_p, type) (TYPE_LENGTH (type) > 32) + +#undef REG_STRUCT_HAS_ADDR +#define REG_STRUCT_HAS_ADDR(gcc_p,type) (TYPE_LENGTH (type) > 32) + +/* Store the address of the place in which to copy the structure the + subroutine will return. This is called from call_function. */ +/* FIXME: V9 uses %o0 for this. */ + +#undef STORE_STRUCT_RETURN +#define STORE_STRUCT_RETURN(ADDR, SP) \ + { target_write_memory ((SP)+(16*8), (char *)&(ADDR), 8); } + +/* Return number of bytes at start of arglist that are not really args. */ + +#undef FRAME_ARGS_SKIP +#define FRAME_ARGS_SKIP 136 + +/* Offsets into jmp_buf. + FIXME: This was borrowed from the v8 stuff and will probably have to change + for v9. */ + +#define JB_ELEMENT_SIZE 8 /* Size of each element in jmp_buf */ + +#define JB_ONSSTACK 0 +#define JB_SIGMASK 1 +#define JB_SP 2 +#define JB_PC 3 +#define JB_NPC 4 +#define JB_PSR 5 +#define JB_G1 6 +#define JB_O0 7 +#define JB_WBCNT 8 + +/* Figure out where the longjmp will land. We expect that we have just entered + longjmp and haven't yet setup the stack frame, so the args are still in the + output regs. %o0 (O0_REGNUM) points at the jmp_buf structure from which we + extract the pc (JB_PC) that we will land at. The pc is copied into ADDR. + This routine returns true on success */ + +extern int +get_longjmp_target PARAMS ((CORE_ADDR *)); + +#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR) + +extern CORE_ADDR sparc64_read_sp (); +extern CORE_ADDR sparc64_read_fp (); +extern void sparc64_write_sp PARAMS ((CORE_ADDR)); +extern void sparc64_write_fp PARAMS ((CORE_ADDR)); + +#define TARGET_READ_SP() (sparc64_read_sp ()) +#define TARGET_READ_FP() (sparc64_read_fp ()) +#define TARGET_WRITE_SP(X) (sparc64_write_sp (X)) +#define TARGET_WRITE_FP(X) (sparc64_write_fp (X)) + +#undef TM_PRINT_INSN_MACH +#define TM_PRINT_INSN_MACH bfd_mach_sparc_v9a + +CORE_ADDR sp64_push_arguments PARAMS ((int, struct value **, CORE_ADDR, unsigned char, CORE_ADDR)); +#undef PUSH_ARGUMENTS +#define PUSH_ARGUMENTS(A,B,C,D,E) (sp = sp64_push_arguments ((A), (B), (C), (D), (E))) + +#undef EXTRACT_RETURN_VALUE +#define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ + sparc64_extract_return_value(TYPE, REGBUF, VALBUF, 0) +extern void +sparc64_extract_return_value PARAMS ((struct type *, char [], char *, int)); diff --git a/gdb/config/sparc/tm-sp64sim.h b/gdb/config/sparc/tm-sp64sim.h new file mode 100644 index 0000000..4545f32 --- /dev/null +++ b/gdb/config/sparc/tm-sp64sim.h @@ -0,0 +1,50 @@ +/* Macro definitions for GDB with the SPARC64 Simulator. + Copyright 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. */ + +/* ??? This file is based on tm-spc-em.h. Our contents are probably bogus + but it's a good start. */ + +#include "sparc/tm-sp64.h" +#include "tm-sunos.h" + +/* Offsets into jmp_buf. Not defined by Sun, but at least documented in a + comment in <machine/setjmp.h>! */ + +#define JB_ELEMENT_SIZE 8 /* Size of each element in jmp_buf */ + +#define JB_ONSSTACK 0 +#define JB_SIGMASK 1 +#define JB_SP 2 +#define JB_PC 3 +#define JB_NPC 4 +#define JB_PSR 5 +#define JB_G1 6 +#define JB_O0 7 +#define JB_WBCNT 8 + +/* Figure out where the longjmp will land. We expect that we have just entered + longjmp and haven't yet setup the stack frame, so the args are still in the + output regs. %o0 (O0_REGNUM) points at the jmp_buf structure from which we + extract the pc (JB_PC) that we will land at. The pc is copied into ADDR. + This routine returns true on success */ + +extern int +get_longjmp_target PARAMS ((CORE_ADDR *)); + +#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR) diff --git a/gdb/config/sparc/tm-sparc.h b/gdb/config/sparc/tm-sparc.h new file mode 100644 index 0000000..ecbe9e2 --- /dev/null +++ b/gdb/config/sparc/tm-sparc.h @@ -0,0 +1,584 @@ +/* Target machine sub-parameters for SPARC, for GDB, the GNU debugger. + This is included by other tm-*.h files to define SPARC cpu-related info. + Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994 + Free Software Foundation, Inc. + Contributed by Michael Tiemann (tiemann@mcc.com) + +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. */ + +#ifdef __STDC__ +struct frame_info; +struct type; +struct value; +#endif + +#define TARGET_BYTE_ORDER BIG_ENDIAN + +/* Floating point is IEEE compatible. */ +#define IEEE_FLOAT + +/* If an argument is declared "register", Sun cc will keep it in a register, + never saving it onto the stack. So we better not believe the "p" symbol + descriptor stab. */ + +#define USE_REGISTER_NOT_ARG + +/* When passing a structure to a function, Sun cc passes the address + not the structure itself. It (under SunOS4) creates two symbols, + which we need to combine to a LOC_REGPARM. Gcc version two (as of + 1.92) behaves like sun cc. REG_STRUCT_HAS_ADDR is smart enough to + distinguish between Sun cc, gcc version 1 and gcc version 2. */ + +#define REG_STRUCT_HAS_ADDR(gcc_p,type) (gcc_p != 1) + +/* Sun /bin/cc gets this right as of SunOS 4.1.x. We need to define + BELIEVE_PCC_PROMOTION to get this right now that the code which + detects gcc2_compiled. is broken. This loses for SunOS 4.0.x and + earlier. */ + +#define BELIEVE_PCC_PROMOTION 1 + +/* For acc, there's no need to correct LBRAC entries by guessing how + they should work. In fact, this is harmful because the LBRAC + entries now all appear at the end of the function, not intermixed + with the SLINE entries. n_opt_found detects acc for Solaris binaries; + function_stab_type detects acc for SunOS4 binaries. + + For binary from SunOS4 /bin/cc, need to correct LBRAC's. + + For gcc, like acc, don't correct. */ + +#define SUN_FIXED_LBRAC_BUG \ + (n_opt_found \ + || function_stab_type == N_STSYM \ + || function_stab_type == N_GSYM \ + || processing_gcc_compilation) + +/* Do variables in the debug stabs occur after the N_LBRAC or before it? + acc: after, gcc: before, SunOS4 /bin/cc: before. */ + +#define VARIABLES_INSIDE_BLOCK(desc, gcc_p) \ + (!(gcc_p) \ + && (n_opt_found \ + || function_stab_type == N_STSYM \ + || function_stab_type == N_GSYM)) + +/* 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. SKIP_PROLOGUE_FRAMELESS_P advances + the PC past some of the prologue, but stops as soon as it + knows that the function has a frame. Its result is equal + to its input PC if the function is frameless, unequal otherwise. */ + +#define SKIP_PROLOGUE(pc) \ + { pc = skip_prologue (pc, 0); } +#define SKIP_PROLOGUE_FRAMELESS_P(pc) \ + { pc = skip_prologue (pc, 1); } +extern CORE_ADDR skip_prologue PARAMS ((CORE_ADDR, int)); + +/* Immediately after a function call, return the saved pc. + Can't go through the frames for this because on some machines + the new frame is not set up until the new function executes + some instructions. */ + +/* On the Sun 4 under SunOS, the compile will leave a fake insn which + encodes the structure size being returned. If we detect such + a fake insn, step past it. */ + +#define PC_ADJUST(pc) sparc_pc_adjust(pc) +extern CORE_ADDR sparc_pc_adjust PARAMS ((CORE_ADDR)); + +#define SAVED_PC_AFTER_CALL(frame) PC_ADJUST (read_register (RP_REGNUM)) + +/* Stack grows downward. */ + +#define INNER_THAN(lhs,rhs) ((lhs) < (rhs)) + +/* Stack must be aligned on 64-bit boundaries when synthesizing + function calls. */ + +#define STACK_ALIGN(ADDR) (((ADDR) + 7) & -8) + +/* Sequence of bytes for breakpoint instruction (ta 1). */ + +#define BREAKPOINT {0x91, 0xd0, 0x20, 0x01} + +/* 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 NUM_REGS 72 + +/* Initializer for an array of names of registers. + There should be NUM_REGS strings in this initializer. */ + +#define REGISTER_NAMES \ +{ "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7", \ + "o0", "o1", "o2", "o3", "o4", "o5", "sp", "o7", \ + "l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7", \ + "i0", "i1", "i2", "i3", "i4", "i5", "fp", "i7", \ + \ + "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \ + "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \ + "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", \ + "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", \ + \ + "y", "psr", "wim", "tbr", "pc", "npc", "fpsr", "cpsr" } + +/* 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 G0_REGNUM 0 /* %g0 */ +#define G1_REGNUM 1 /* %g1 */ +#define O0_REGNUM 8 /* %o0 */ +#define SP_REGNUM 14 /* Contains address of top of stack, \ + which is also the bottom of the frame. */ +#define RP_REGNUM 15 /* Contains return address value, *before* \ + any windows get switched. */ +#define O7_REGNUM 15 /* Last local reg not saved on stack frame */ +#define L0_REGNUM 16 /* First local reg that's saved on stack frame + rather than in machine registers */ +#define I0_REGNUM 24 /* %i0 */ +#define FP_REGNUM 30 /* Contains address of executing stack frame */ +#define I7_REGNUM 31 /* Last local reg saved on stack frame */ +#define FP0_REGNUM 32 /* Floating point register 0 */ +#define Y_REGNUM 64 /* Temp register for multiplication, etc. */ +#define PS_REGNUM 65 /* Contains processor status */ +#define PS_FLAG_CARRY 0x100000 /* Carry bit in PS */ +#define WIM_REGNUM 66 /* Window Invalid Mask (not really supported) */ +#define TBR_REGNUM 67 /* Trap Base Register (not really supported) */ +#define PC_REGNUM 68 /* Contains program counter */ +#define NPC_REGNUM 69 /* Contains next PC */ +#define FPS_REGNUM 70 /* Floating point status register */ +#define CPS_REGNUM 71 /* Coprocessor status register */ + +/* Total amount of space needed to store our copies of the machine's + register state, the array `registers'. On the sparc, `registers' + contains the ins and locals, even though they are saved on the + stack rather than with the other registers, and this causes hair + and confusion in places like pop_frame. It might be + better to remove the ins and locals from `registers', make sure + that get_saved_register can get them from the stack (even in the + innermost frame), and make this the way to access them. For the + frame pointer we would do that via TARGET_READ_FP. On the other hand, + that is likely to be confusing or worse for flat frames. */ + +#define REGISTER_BYTES (32*4+32*4+8*4) + +/* Index within `registers' of the first byte of the space for + register N. */ +/* ?? */ +#define REGISTER_BYTE(N) ((N)*4) + +/* We need to override GET_SAVED_REGISTER so that we can deal with the way + outs change into ins in different frames. HAVE_REGISTER_WINDOWS can't + deal with this case and also handle flat frames at the same time. */ + +#define GET_SAVED_REGISTER 1 + +/* Number of bytes of storage in the actual machine representation + for register N. */ + +/* On the SPARC, all regs are 4 bytes. */ + +#define REGISTER_RAW_SIZE(N) (4) + +/* Number of bytes of storage in the program's representation + for register N. */ + +/* On the SPARC, all regs are 4 bytes. */ + +#define REGISTER_VIRTUAL_SIZE(N) (4) + +/* Largest value REGISTER_RAW_SIZE can have. */ + +#define MAX_REGISTER_RAW_SIZE 8 + +/* Largest value REGISTER_VIRTUAL_SIZE can have. */ + +#define MAX_REGISTER_VIRTUAL_SIZE 8 + +/* Return the GDB type object for the "standard" data type + of data in register N. */ + +#define REGISTER_VIRTUAL_TYPE(N) \ + ((N) < 32 ? builtin_type_int : (N) < 64 ? builtin_type_float : \ + builtin_type_int) + +/* Writing to %g0 is a noop (not an error or exception or anything like + that, however). */ + +#define CANNOT_STORE_REGISTER(regno) ((regno) == G0_REGNUM) + +/* Store the address of the place in which to copy the structure the + subroutine will return. This is called from call_function_by_hand. + The ultimate mystery is, tho, what is the value "16"? */ + +#define STORE_STRUCT_RETURN(ADDR, SP) \ + { char val[4]; \ + store_unsigned_integer (val, 4, (ADDR)); \ + write_memory ((SP)+(16*4), val, 4); } + +/* Extract from an array REGBUF containing the (raw) register state + a function return value of type TYPE, and copy that, in virtual format, + into VALBUF. */ + +#define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ + sparc_extract_return_value(TYPE, REGBUF, VALBUF) +extern void +sparc_extract_return_value PARAMS ((struct type *, char [], char *)); + +/* Write into appropriate registers a function return value + of type TYPE, given in virtual format. */ +#define STORE_RETURN_VALUE(TYPE,VALBUF) \ + sparc_store_return_value(TYPE, VALBUF) +extern void sparc_store_return_value PARAMS ((struct type *, char *)); + +/* Extract from an array REGBUF containing the (raw) register state + the address in which a function should return its structure value, + as a CORE_ADDR (or an expression that can be used as one). */ + +#define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \ + (sparc_extract_struct_value_address (REGBUF)) + +extern CORE_ADDR +sparc_extract_struct_value_address PARAMS ((char [REGISTER_BYTES])); + + +/* 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. */ + +/* In the case of the Sun 4, the frame-chain's nominal address + is held in the frame pointer register. + + On the Sun4, the frame (in %fp) is %sp for the previous frame. + From the previous frame's %sp, we can find the previous frame's + %fp: it is in the save area just above the previous frame's %sp. + + If we are setting up an arbitrary frame, we'll need to know where + it ends. Hence the following. This part of the frame cache + structure should be checked before it is assumed that this frame's + bottom is in the stack pointer. + + If there isn't a frame below this one, the bottom of this frame is + in the stack pointer. + + If there is a frame below this one, and the frame pointers are + identical, it's a leaf frame and the bottoms are the same also. + + Otherwise the bottom of this frame is the top of the next frame. + + The bottom field is misnamed, since it might imply that memory from + bottom to frame contains this frame. That need not be true if + stack frames are allocated in different segments (e.g. some on a + stack, some on a heap in the data segment). + + GCC 2.6 and later can generate ``flat register window'' code that + makes frames by explicitly saving those registers that need to be + saved. %i7 is used as the frame pointer, and the frame is laid out so + that flat and non-flat calls can be intermixed freely within a + program. Unfortunately for GDB, this means it must detect and record + the flatness of frames. + + Since the prologue in a flat frame also tells us where fp and pc + have been stashed (the frame is of variable size, so their location + is not fixed), it's convenient to record them in the frame info. */ + +#define EXTRA_FRAME_INFO \ + CORE_ADDR bottom; \ + int in_prologue; \ + int flat; \ + /* Following fields only relevant for flat frames. */ \ + CORE_ADDR pc_addr; \ + CORE_ADDR fp_addr; \ + /* Add this to ->frame to get the value of the stack pointer at the */ \ + /* time of the register saves. */ \ + int sp_offset; + +#define FRAME_INIT_SAVED_REGS(fp) /*no-op*/ + +#define INIT_EXTRA_FRAME_INFO(fromleaf, fci) \ + sparc_init_extra_frame_info (fromleaf, fci) +extern void sparc_init_extra_frame_info PARAMS((int, struct frame_info *)); + +#define PRINT_EXTRA_FRAME_INFO(fi) \ + { \ + if ((fi) && (fi)->flat) \ + printf_filtered (" flat, pc saved at 0x%x, fp saved at 0x%x\n", \ + (fi)->pc_addr, (fi)->fp_addr); \ + } + +#define FRAME_CHAIN(thisframe) (sparc_frame_chain (thisframe)) +extern CORE_ADDR sparc_frame_chain PARAMS ((struct frame_info *)); + +/* INIT_EXTRA_FRAME_INFO needs the PC to detect flat frames. */ + +#define INIT_FRAME_PC(fromleaf, prev) /* nothing */ +#define INIT_FRAME_PC_FIRST(fromleaf, prev) \ + (prev)->pc = ((fromleaf) ? SAVED_PC_AFTER_CALL ((prev)->next) : \ + (prev)->next ? FRAME_SAVED_PC ((prev)->next) : read_pc ()); + +/* Define other aspects of the stack frame. */ + +/* A macro that tells us whether the function invocation represented + by FI does not have a frame on the stack associated with it. If it + does not, FRAMELESS is set to 1, else 0. */ +#define FRAMELESS_FUNCTION_INVOCATION(FI, FRAMELESS) \ + (FRAMELESS) = frameless_look_for_prologue(FI) + +/* The location of I0 w.r.t SP. This is actually dependent on how the system's + window overflow/underflow routines are written. Most vendors save the L regs + followed by the I regs (at the higher address). Some vendors get it wrong. + */ + +#define FRAME_SAVED_L0 0 +#define FRAME_SAVED_I0 (8 * REGISTER_RAW_SIZE (L0_REGNUM)) + +/* Where is the PC for a specific frame */ + +#define FRAME_SAVED_PC(FRAME) sparc_frame_saved_pc (FRAME) +extern CORE_ADDR sparc_frame_saved_pc PARAMS ((struct frame_info *)); + +/* If the argument is on the stack, it will be here. */ +#define FRAME_ARGS_ADDRESS(fi) ((fi)->frame) + +#define FRAME_STRUCT_ARGS_ADDRESS(fi) ((fi)->frame) + +#define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame) + +/* Set VAL to the number of args passed to frame described by FI. + Can set VAL to -1, meaning no way to tell. */ + +/* We can't tell how many args there are + now that the C compiler delays popping them. */ +#define FRAME_NUM_ARGS(val,fi) (val = -1) + +/* Return number of bytes at start of arglist that are not really args. */ + +#define FRAME_ARGS_SKIP 68 + +/* Things needed for making the inferior call functions. */ +/* + * First of all, let me give my opinion of what the DUMMY_FRAME + * actually looks like. + * + * | | + * | | + * + - - - - - - - - - - - - - - - - +<-- fp (level 0) + * | | + * | | + * | | + * | | + * | Frame of innermost program | + * | function | + * | | + * | | + * | | + * | | + * | | + * |---------------------------------|<-- sp (level 0), fp (c) + * | | + * DUMMY | fp0-31 | + * | | + * | ------ |<-- fp - 0x80 + * FRAME | g0-7 |<-- fp - 0xa0 + * | i0-7 |<-- fp - 0xc0 + * | other |<-- fp - 0xe0 + * | ? | + * | ? | + * |---------------------------------|<-- sp' = fp - 0x140 + * | | + * xcution start | | + * sp' + 0x94 -->| CALL_DUMMY (x code) | + * | | + * | | + * |---------------------------------|<-- sp'' = fp - 0x200 + * | align sp to 8 byte boundary | + * | ==> args to fn <== | + * Room for | | + * i & l's + agg | CALL_DUMMY_STACK_ADJUST = 0x0x44| + * |---------------------------------|<-- final sp (variable) + * | | + * | Where function called will | + * | build frame. | + * | | + * | | + * + * I understand everything in this picture except what the space + * between fp - 0xe0 and fp - 0x140 is used for. Oh, and I don't + * understand why there's a large chunk of CALL_DUMMY that never gets + * executed (its function is superceeded by PUSH_DUMMY_FRAME; they + * are designed to do the same thing). + * + * PUSH_DUMMY_FRAME saves the registers above sp' and pushes the + * register file stack down one. + * + * call_function then writes CALL_DUMMY, pushes the args onto the + * stack, and adjusts the stack pointer. + * + * run_stack_dummy then starts execution (in the middle of + * CALL_DUMMY, as directed by call_function). + */ + +/* Push an empty stack frame, to record the current PC, etc. */ + +#define PUSH_DUMMY_FRAME sparc_push_dummy_frame () +#define POP_FRAME sparc_pop_frame () + +void sparc_push_dummy_frame PARAMS ((void)), sparc_pop_frame PARAMS ((void)); + +#ifndef CALL_DUMMY +/* This sequence of words is the instructions + + 0: bc 10 00 01 mov %g1, %fp + 4: 9d e3 80 00 save %sp, %g0, %sp + 8: bc 10 00 02 mov %g2, %fp + c: be 10 00 03 mov %g3, %i7 + 10: da 03 a0 58 ld [ %sp + 0x58 ], %o5 + 14: d8 03 a0 54 ld [ %sp + 0x54 ], %o4 + 18: d6 03 a0 50 ld [ %sp + 0x50 ], %o3 + 1c: d4 03 a0 4c ld [ %sp + 0x4c ], %o2 + 20: d2 03 a0 48 ld [ %sp + 0x48 ], %o1 + 24: 40 00 00 00 call <fun> + 28: d0 03 a0 44 ld [ %sp + 0x44 ], %o0 + 2c: 01 00 00 00 nop + 30: 91 d0 20 01 ta 1 + 34: 01 00 00 00 nop + + NOTES: + * the first four instructions are necessary only on the simulator. + * this is a multiple of 8 (not only 4) bytes. + * the `call' insn is a relative, not an absolute call. + * the `nop' at the end is needed to keep the trap from + clobbering things (if NPC pointed to garbage instead). +*/ + +#define CALL_DUMMY { 0xbc100001, 0x9de38000, 0xbc100002, 0xbe100003, \ + 0xda03a058, 0xd803a054, 0xd603a050, 0xd403a04c, \ + 0xd203a048, 0x40000000, 0xd003a044, 0x01000000, \ + 0x91d02001, 0x01000000 } + + +/* Size of the call dummy in bytes. */ + +#define CALL_DUMMY_LENGTH 0x38 + +/* Offset within call dummy of first instruction to execute. */ + +#define CALL_DUMMY_START_OFFSET 0 + +/* Offset within CALL_DUMMY of the 'call' instruction. */ + +#define CALL_DUMMY_CALL_OFFSET (CALL_DUMMY_START_OFFSET + 0x24) + +/* Offset within CALL_DUMMY of the 'ta 1' instruction. */ + +#define CALL_DUMMY_BREAKPOINT_OFFSET (CALL_DUMMY_START_OFFSET + 0x30) + +#define CALL_DUMMY_STACK_ADJUST 68 + +#endif +/* Insert the specified number of args and function address + into a call sequence of the above form stored at DUMMYNAME. */ + +#define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p) \ + sparc_fix_call_dummy (dummyname, pc, fun, type, gcc_p) +void sparc_fix_call_dummy PARAMS ((char *dummy, CORE_ADDR pc, CORE_ADDR fun, + struct type *value_type, int using_gcc)); + +/* The Sparc returns long doubles on the stack. */ + +#define RETURN_VALUE_ON_STACK(TYPE) \ + (TYPE_CODE(TYPE) == TYPE_CODE_FLT \ + && TYPE_LENGTH(TYPE) > 8) + +/* Sparc has no reliable single step ptrace call */ + +#define SOFTWARE_SINGLE_STEP_P 1 +extern void sparc_software_single_step PARAMS ((unsigned int, int)); +#define SOFTWARE_SINGLE_STEP(sig,bp_p) sparc_software_single_step (sig,bp_p) + +/* We need more arguments in a frame specification for the + "frame" or "info frame" command. */ + +#define SETUP_ARBITRARY_FRAME(argc, argv) setup_arbitrary_frame (argc, argv) +extern struct frame_info *setup_arbitrary_frame PARAMS ((int, CORE_ADDR *)); + +/* To print every pair of float registers as a double, we use this hook. + We also print the condition code registers in a readable format + (FIXME: can expand this to all control regs). */ + +#undef PRINT_REGISTER_HOOK +#define PRINT_REGISTER_HOOK(regno) \ + sparc_print_register_hook (regno) +extern void sparc_print_register_hook PARAMS ((int regno)); + + +/* Optimization for storing registers to the inferior. The hook + DO_DEFERRED_STORES + actually executes any deferred stores. It is called any time + we are going to proceed the child, or read its registers. + The hook CLEAR_DEFERRED_STORES is called when we want to throw + away the inferior process, e.g. when it dies or we kill it. + FIXME, this does not handle remote debugging cleanly. */ + +extern int deferred_stores; +#define DO_DEFERRED_STORES \ + if (deferred_stores) \ + target_store_registers (-2); +#define CLEAR_DEFERRED_STORES \ + deferred_stores = 0; + +/* If the current gcc for for this target does not produce correct debugging + information for float parameters, both prototyped and unprototyped, then + define this macro. This forces gdb to always assume that floats are + passed as doubles and then converted in the callee. */ + +#define COERCE_FLOAT_TO_DOUBLE 1 + +/* Select the sparc disassembler */ + +#define TM_PRINT_INSN_MACH bfd_mach_sparc + +/* Arguments smaller than an int must promoted to ints when synthesizing + function calls. */ + +#define PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr) \ + sp = sparc_push_arguments((nargs), (args), (sp), (struct_return), (struct_addr)) +extern CORE_ADDR +sparc_push_arguments PARAMS ((int, struct value **, CORE_ADDR, int, CORE_ADDR)); diff --git a/gdb/config/sparc/tm-sparclet.h b/gdb/config/sparc/tm-sparclet.h new file mode 100644 index 0000000..bc43083 --- /dev/null +++ b/gdb/config/sparc/tm-sparclet.h @@ -0,0 +1,132 @@ +/* Target machine definitions for GDB for an embedded SPARC. + Copyright 1996 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 "sparc/tm-sparc.h" + +#define TARGET_SPARCLET 1 + +/* Select the sparclet disassembler. Slightly different instruction set from + the V8 sparc. */ + +#undef TM_PRINT_INSN_MACH +#define TM_PRINT_INSN_MACH bfd_mach_sparc_sparclet + +/* overrides of tm-sparc.h */ + +#undef TARGET_BYTE_ORDER +#define TARGET_BYTE_ORDER_SELECTABLE + +/* Sequence of bytes for breakpoint instruction (ta 1). */ +#undef BREAKPOINT +#define BIG_BREAKPOINT {0x91, 0xd0, 0x20, 0x01} +#define LITTLE_BREAKPOINT {0x01, 0x20, 0xd0, 0x91} + +#undef NUM_REGS /* formerly "72" */ +/* WIN FP CPU CCP ASR AWR APSR */ +#define NUM_REGS (32 + 32 + 8 + 8 + 8/*+ 32 + 1*/) + +#undef REGISTER_BYTES /* formerly "(32*4 + 32*4 + 8*4)" */ +#define REGISTER_BYTES (32*4 + 32*4 + 8*4 + 8*4 + 8*4/* + 32*4 + 1*4*/) + +/* Initializer for an array of names of registers. + There should be NUM_REGS strings in this initializer. */ +/* Sparclet has no fp! */ +/* Compiler maps types for floats by number, so can't + change the numbers here. */ + +#undef REGISTER_NAMES +#define REGISTER_NAMES \ +{ "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7", \ + "o0", "o1", "o2", "o3", "o4", "o5", "o6", "o7", \ + "l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7", \ + "i0", "i1", "i2", "i3", "i4", "i5", "i6", "i7", \ + \ + "", "", "", "", "", "", "", "", /* no FPU regs */ \ + "", "", "", "", "", "", "", "", \ + "", "", "", "", "", "", "", "", \ + "", "", "", "", "", "", "", "", \ + /* no CPSR, FPSR */ \ + "y", "psr", "wim", "tbr", "pc", "npc", "", "", \ + \ + "ccsr", "ccpr", "cccrcr", "ccor", "ccobr", "ccibr", "ccir", "", \ + \ + /* ASR15 ASR19 (don't display them) */ \ + "asr1", "", "asr17", "asr18", "", "asr20", "asr21", "asr22", \ +/* \ + "awr0", "awr1", "awr2", "awr3", "awr4", "awr5", "awr6", "awr7", \ + "awr8", "awr9", "awr10", "awr11", "awr12", "awr13", "awr14", "awr15", \ + "awr16", "awr17", "awr18", "awr19", "awr20", "awr21", "awr22", "awr23", \ + "awr24", "awr25", "awr26", "awr27", "awr28", "awr29", "awr30", "awr31", \ + "apsr", \ + */ \ +} + +/* Remove FP dependant code which was defined in tm-sparc.h */ +#undef FP0_REGNUM /* Floating point register 0 */ +#undef FPS_REGNUM /* Floating point status register */ +#undef CPS_REGNUM /* Coprocessor status register */ + +/* sparclet register numbers */ +#define CCSR_REGNUM 72 + +#undef EXTRACT_RETURN_VALUE +#define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ + { \ + memcpy ((VALBUF), \ + (char *)(REGBUF) + REGISTER_RAW_SIZE (O0_REGNUM) * 8 + \ + (TYPE_LENGTH(TYPE) >= REGISTER_RAW_SIZE (O0_REGNUM) \ + ? 0 : REGISTER_RAW_SIZE (O0_REGNUM) - TYPE_LENGTH(TYPE)), \ + TYPE_LENGTH(TYPE)); \ + } +#undef STORE_RETURN_VALUE +#define STORE_RETURN_VALUE(TYPE,VALBUF) \ + { \ + /* Other values are returned in register %o0. */ \ + write_register_bytes (REGISTER_BYTE (O0_REGNUM), (VALBUF), \ + TYPE_LENGTH (TYPE)); \ + } + +#undef PRINT_REGISTER_HOOK +#define PRINT_REGISTER_HOOK(regno) + +/* Offsets into jmp_buf. Not defined by Sun, but at least documented in a + comment in <machine/setjmp.h>! */ + +#define JB_ELEMENT_SIZE 4 /* Size of each element in jmp_buf */ + +#define JB_ONSSTACK 0 +#define JB_SIGMASK 1 +#define JB_SP 2 +#define JB_PC 3 +#define JB_NPC 4 +#define JB_PSR 5 +#define JB_G1 6 +#define JB_O0 7 +#define JB_WBCNT 8 + +/* Figure out where the longjmp will land. We expect that we have just entered + longjmp and haven't yet setup the stack frame, so the args are still in the + output regs. %o0 (O0_REGNUM) points at the jmp_buf structure from which we + extract the pc (JB_PC) that we will land at. The pc is copied into ADDR. + This routine returns true on success */ + +extern int +get_longjmp_target PARAMS ((CORE_ADDR *)); + +#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR) diff --git a/gdb/config/sparc/tm-sparclite.h b/gdb/config/sparc/tm-sparclite.h new file mode 100644 index 0000000..d841f89 --- /dev/null +++ b/gdb/config/sparc/tm-sparclite.h @@ -0,0 +1,98 @@ +/* Macro definitions for GDB for a Fujitsu SPARClite. + Copyright 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. */ + +#define TARGET_SPARCLITE 1 + +#include "sparc/tm-sparc.h" + +/* overrides of tm-sparc.h */ + +#undef TARGET_BYTE_ORDER +#define TARGET_BYTE_ORDER_SELECTABLE + +/* Select the sparclite disassembler. Slightly different instruction set from + the V8 sparc. */ + +#undef TM_PRINT_INSN_MACH +#define TM_PRINT_INSN_MACH bfd_mach_sparc_sparclite + +/* Amount PC must be decremented by after a hardware instruction breakpoint. + This is often the number of bytes in BREAKPOINT + but not always. */ + +#define DECR_PC_AFTER_HW_BREAK 4 + +#define FRAME_CHAIN_VALID(fp,fi) alternate_frame_chain_valid (fp, fi) + +#undef NUM_REGS +#define NUM_REGS 80 + +#undef REGISTER_BYTES +#define REGISTER_BYTES (32*4+32*4+8*4+8*4) + +#undef REGISTER_NAMES +#define REGISTER_NAMES \ +{ "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7", \ + "o0", "o1", "o2", "o3", "o4", "o5", "sp", "o7", \ + "l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7", \ + "i0", "i1", "i2", "i3", "i4", "i5", "fp", "i7", \ + \ + "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \ + "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \ + "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", \ + "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", \ + \ + "y", "psr", "wim", "tbr", "pc", "npc", "fpsr", "cpsr", \ + "dia1", "dia2", "dda1", "dda2", "ddv1", "ddv2", "dcr", "dsr" } + +#define DIA1_REGNUM 72 /* debug instr address register 1 */ +#define DIA2_REGNUM 73 /* debug instr address register 2 */ +#define DDA1_REGNUM 74 /* debug data address register 1 */ +#define DDA2_REGNUM 75 /* debug data address register 2 */ +#define DDV1_REGNUM 76 /* debug data value register 1 */ +#define DDV2_REGNUM 77 /* debug data value register 2 */ +#define DCR_REGNUM 78 /* debug control register */ +#define DSR_REGNUM 79 /* debug status regsiter */ + +#define TARGET_HW_BREAK_LIMIT 2 +#define TARGET_HW_WATCH_LIMIT 2 + +/* Enable watchpoint macro's */ + +#define TARGET_HAS_HARDWARE_WATCHPOINTS + +#define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) \ + sparclite_check_watch_resources (type, cnt, ot) + +/* When a hardware watchpoint fires off the PC will be left at the + instruction which caused the watchpoint. It will be necessary for + GDB to step over the watchpoint. *** + +#define STOPPED_BY_WATCHPOINT(W) \ + ((W).kind == TARGET_WAITKIND_STOPPED \ + && (W).value.sig == TARGET_SIGNAL_TRAP \ + && ((int) read_register (IPSW_REGNUM) & 0x00100000)) +*/ + +/* Use these macros for watchpoint insertion/deletion. */ +#define target_insert_watchpoint(addr, len, type) sparclite_insert_watchpoint (addr, len, type) +#define target_remove_watchpoint(addr, len, type) sparclite_remove_watchpoint (addr, len, type) +#define target_insert_hw_breakpoint(addr, len) sparclite_insert_hw_breakpoint (addr, len) +#define target_remove_hw_breakpoint(addr, len) sparclite_remove_hw_breakpoint (addr, len) +#define target_stopped_data_address() sparclite_stopped_data_address() diff --git a/gdb/config/sparc/tm-sparclynx.h b/gdb/config/sparc/tm-sparclynx.h new file mode 100644 index 0000000..5a0d908 --- /dev/null +++ b/gdb/config/sparc/tm-sparclynx.h @@ -0,0 +1,36 @@ +/* Macro definitions for Sparc running under LynxOS. + Copyright 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. */ + +#ifndef TM_SPARCLYNX_H +#define TM_SPARCLYNX_H + +#include "tm-lynx.h" + +/* Use generic Sparc definitions. */ +#include "sparc/tm-sparc.h" + +/* Lynx does this backwards from everybody else */ + +#undef FRAME_SAVED_I0 +#undef FRAME_SAVED_L0 + +#define FRAME_SAVED_I0 0 +#define FRAME_SAVED_L0 (8 * REGISTER_RAW_SIZE (I0_REGNUM)) + +#endif /* TM_SPARCLYNX_H */ diff --git a/gdb/config/sparc/tm-spc-em.h b/gdb/config/sparc/tm-spc-em.h new file mode 100644 index 0000000..3a9b457 --- /dev/null +++ b/gdb/config/sparc/tm-spc-em.h @@ -0,0 +1,46 @@ +/* Target machine definitions for GDB for an embedded SPARC. + Copyright 1989, 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. */ + +#include "sparc/tm-sparc.h" + +/* Offsets into jmp_buf. Not defined by Sun, but at least documented in a + comment in <machine/setjmp.h>! */ + +#define JB_ELEMENT_SIZE 4 /* Size of each element in jmp_buf */ + +#define JB_ONSSTACK 0 +#define JB_SIGMASK 1 +#define JB_SP 2 +#define JB_PC 3 +#define JB_NPC 4 +#define JB_PSR 5 +#define JB_G1 6 +#define JB_O0 7 +#define JB_WBCNT 8 + +/* Figure out where the longjmp will land. We expect that we have just entered + longjmp and haven't yet setup the stack frame, so the args are still in the + output regs. %o0 (O0_REGNUM) points at the jmp_buf structure from which we + extract the pc (JB_PC) that we will land at. The pc is copied into ADDR. + This routine returns true on success */ + +extern int +get_longjmp_target PARAMS ((CORE_ADDR *)); + +#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR) diff --git a/gdb/config/sparc/tm-sun4os4.h b/gdb/config/sparc/tm-sun4os4.h new file mode 100644 index 0000000..985e18c --- /dev/null +++ b/gdb/config/sparc/tm-sun4os4.h @@ -0,0 +1,58 @@ +/* Macro definitions for GDB for a Sun 4 running sunos 4. + Copyright 1989, 1992, 1994, 1995 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 "sparc/tm-sparc.h" +#include "tm-sunos.h" + +/* Redefine SKIP_TRAMPOLINE_CODE to handle PIC compiled modules + in main executables. */ + +#undef SKIP_TRAMPOLINE_CODE +#define SKIP_TRAMPOLINE_CODE(pc) sunos4_skip_trampoline_code (pc) +extern CORE_ADDR sunos4_skip_trampoline_code PARAMS ((CORE_ADDR)); + +/* Offsets into jmp_buf. Not defined by Sun, but at least documented in a + comment in <machine/setjmp.h>! */ + +#define JB_ELEMENT_SIZE 4 /* Size of each element in jmp_buf */ + +#define JB_ONSSTACK 0 +#define JB_SIGMASK 1 +#define JB_SP 2 +#define JB_PC 3 +#define JB_NPC 4 +#define JB_PSR 5 +#define JB_G1 6 +#define JB_O0 7 +#define JB_WBCNT 8 + +/* Figure out where the longjmp will land. We expect that we have just entered + longjmp and haven't yet setup the stack frame, so the args are still in the + output regs. %o0 (O0_REGNUM) points at the jmp_buf structure from which we + extract the pc (JB_PC) that we will land at. The pc is copied into ADDR. + This routine returns true on success */ + +extern int +get_longjmp_target PARAMS ((CORE_ADDR *)); + +#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR) + +extern char *sunpro_static_transform_name PARAMS ((char *)); +#define STATIC_TRANSFORM_NAME(x) sunpro_static_transform_name (x) +#define IS_STATIC_TRANSFORM_NAME(name) ((name)[0] == '$') diff --git a/gdb/config/sparc/tm-sun4sol2.h b/gdb/config/sparc/tm-sun4sol2.h new file mode 100644 index 0000000..7bab6e6 --- /dev/null +++ b/gdb/config/sparc/tm-sun4sol2.h @@ -0,0 +1,94 @@ +/* Macro definitions for GDB for a Sun 4 running Solaris 2 + Copyright 1989, 1992, 1993, 1994, 1995, 1997, 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. */ + +#include "sparc/tm-sparc.h" +#include "tm-sysv4.h" + +/* There are two different signal handler trampolines in Solaris2. */ +#define IN_SIGTRAMP(pc, name) \ + ((name) \ + && (STREQ ("sigacthandler", name) || STREQ ("ucbsigvechandler", name))) + +/* The signal handler gets a pointer to an ucontext as third argument + if it is called from sigacthandler. This is the offset to the saved + PC within it. sparc_frame_saved_pc knows how to deal with + ucbsigvechandler. */ +#define SIGCONTEXT_PC_OFFSET 44 + +#if 0 /* FIXME Setjmp/longjmp are not as well doc'd in SunOS 5.x yet */ + +/* Offsets into jmp_buf. Not defined by Sun, but at least documented in a + comment in <machine/setjmp.h>! */ + +#define JB_ELEMENT_SIZE 4 /* Size of each element in jmp_buf */ + +#define JB_ONSSTACK 0 +#define JB_SIGMASK 1 +#define JB_SP 2 +#define JB_PC 3 +#define JB_NPC 4 +#define JB_PSR 5 +#define JB_G1 6 +#define JB_O0 7 +#define JB_WBCNT 8 + +/* Figure out where the longjmp will land. We expect that we have just entered + longjmp and haven't yet setup the stack frame, so the args are still in the + output regs. %o0 (O0_REGNUM) points at the jmp_buf structure from which we + extract the pc (JB_PC) that we will land at. The pc is copied into ADDR. + This routine returns true on success */ + +extern int +get_longjmp_target PARAMS ((CORE_ADDR *)); + +#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR) +#endif /* 0 */ + +/* The SunPRO compiler puts out 0 instead of the address in N_SO symbols, + and for SunPRO 3.0, N_FUN symbols too. */ +#define SOFUN_ADDRESS_MAYBE_MISSING + +extern char *sunpro_static_transform_name PARAMS ((char *)); +#define STATIC_TRANSFORM_NAME(x) sunpro_static_transform_name (x) +#define IS_STATIC_TRANSFORM_NAME(name) ((name)[0] == '$') + +#define FAULTED_USE_SIGINFO + +/* Enable handling of shared libraries for a.out executables. */ +#define HANDLE_SVR4_EXEC_EMULATORS + +/* Macros to extract process id and thread id from a composite pid/tid */ +#define PIDGET(pid) ((pid) & 0xffff) +#define TIDGET(pid) (((pid) >> 16) & 0xffff) + +/* Macro to extract carry from given regset. */ +#define PROCFS_GET_CARRY(regset) ((regset)[R_PSR] & PS_FLAG_CARRY) + +#ifdef HAVE_THREAD_DB_LIB + +extern char *solaris_pid_to_str PARAMS ((int pid)); +#define target_pid_to_str(PID) solaris_pid_to_str (PID) + +#else + +extern char *procfs_pid_to_str PARAMS ((int pid)); +#define target_pid_to_str(PID) procfs_pid_to_str (PID) + +#endif diff --git a/gdb/config/sparc/tm-vxsparc.h b/gdb/config/sparc/tm-vxsparc.h new file mode 100644 index 0000000..6612943 --- /dev/null +++ b/gdb/config/sparc/tm-vxsparc.h @@ -0,0 +1,36 @@ +/* Target machine description for VxWorks sparc's, for GDB, the GNU debugger. + Copyright 1993 Free Software Foundation, Inc. + Contributed by Cygnus Support. + +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 GDBINIT_FILENAME ".vxgdbinit" + +#define DEFAULT_PROMPT "(vxgdb) " + +#include "sparc/tm-spc-em.h" + +/* FIXME: These are almost certainly wrong. */ + +/* Number of registers in a ptrace_getregs call. */ + +#define VX_NUM_REGS (NUM_REGS) + +/* Number of registers in a ptrace_getfpregs call. */ + +/* #define VX_SIZE_FPREGS (don't know how many) */ + diff --git a/gdb/config/sparc/vxsparc.mt b/gdb/config/sparc/vxsparc.mt new file mode 100644 index 0000000..9eadd17 --- /dev/null +++ b/gdb/config/sparc/vxsparc.mt @@ -0,0 +1,3 @@ +# Target: SPARC running VxWorks +TDEPFILES= sparc-tdep.o remote-vx.o remote-vxsparc.o xdr_ld.o xdr_ptrace.o xdr_rdb.o +TM_FILE= tm-vxsparc.h diff --git a/gdb/config/sparc/xm-linux.h b/gdb/config/sparc/xm-linux.h new file mode 100644 index 0000000..7d68b63 --- /dev/null +++ b/gdb/config/sparc/xm-linux.h @@ -0,0 +1,48 @@ +/* Macro definitions for running gdb on a Sparc running Linux. + Copyright (C) 1989, 1993, 1994, 1995, 1996, 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. */ + +#ifndef XM_SPARCLINUX_H +#define XM_SPARCLINUX_H + +#include "sparc/xm-sparc.h" + +#define HAVE_TERMIOS +/* This is the amount to subtract from u.u_ar0 + to get the offset in the core file of the register values. */ +#define KERNEL_U_ADDR 0x0 + +#define U_REGS_OFFSET 0 + +#define NEED_POSIX_SETPGID + +/* Need R_OK etc, but USG isn't defined. */ +#include <unistd.h> + +/* If you expect to use the mmalloc package to obtain mapped symbol files, + for now you have to specify some parameters that determine how gdb places + the mappings in it's address space. See the comments in map_to_address() + for details. This is expected to only be a short term solution. Yes it + is a kludge. + FIXME: Make this more automatic. */ + +#define MMAP_BASE_ADDRESS 0xE0000000 /* First mapping here */ +#define MMAP_INCREMENT 0x01000000 /* Increment to next mapping */ + +#endif /* _XM_SPARCLINUX_H */ diff --git a/gdb/config/sparc/xm-nbsd.h b/gdb/config/sparc/xm-nbsd.h new file mode 100644 index 0000000..95fe846 --- /dev/null +++ b/gdb/config/sparc/xm-nbsd.h @@ -0,0 +1,21 @@ +/* Parameters for execution on a Sparc running NetBSD, for GDB. + Copyright 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. */ + +/* Get generic NetBSD host definitions. */ +#include "xm-nbsd.h" diff --git a/gdb/config/sparc/xm-sparc.h b/gdb/config/sparc/xm-sparc.h new file mode 100644 index 0000000..06c247e --- /dev/null +++ b/gdb/config/sparc/xm-sparc.h @@ -0,0 +1,22 @@ +/* Host definitions for a Sun 4, for GDB, the GNU debugger. + Copyright 1986, 1987, 1989, 1991, 1992, 1996 + Free Software Foundation, Inc. + Contributed by Michael Tiemann (tiemann@mcc.com). + +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 HOST_BYTE_ORDER BIG_ENDIAN diff --git a/gdb/config/sparc/xm-sparclynx.h b/gdb/config/sparc/xm-sparclynx.h new file mode 100644 index 0000000..7e62628 --- /dev/null +++ b/gdb/config/sparc/xm-sparclynx.h @@ -0,0 +1,24 @@ +/* Host-dependent definitions for Sparc running LynxOS, for GDB. + Copyright 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. */ + +#define HOST_BYTE_ORDER BIG_ENDIAN + +/* Get generic LynxOS host definitions. */ + +#include "xm-lynx.h" diff --git a/gdb/config/sparc/xm-sun4os4.h b/gdb/config/sparc/xm-sun4os4.h new file mode 100644 index 0000000..e50a213 --- /dev/null +++ b/gdb/config/sparc/xm-sun4os4.h @@ -0,0 +1,34 @@ +/* Macro definitions for running gdb on a Sun 4 running sunos 4. + Copyright (C) 1989, 1993, 1994, 1995, 1996 + 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 "sparc/xm-sparc.h" + +#define FPU + +/* /usr/include/malloc.h is included by vx-share/xdr_ld, and might + declare these using char * not void *. The following should work with + acc, gcc, or /bin/cc. */ + +#define MALLOC_INCOMPATIBLE +#include <malloc.h> + +/* SunOS 4.x uses nonstandard "char *" as type of third argument to ptrace() */ + +#define PTRACE_ARG3_TYPE char* diff --git a/gdb/config/sparc/xm-sun4sol2.h b/gdb/config/sparc/xm-sun4sol2.h new file mode 100644 index 0000000..bc49ce4 --- /dev/null +++ b/gdb/config/sparc/xm-sun4sol2.h @@ -0,0 +1,49 @@ +/* Macro definitions for running gdb on a Sun 4 running Solaris 2. + Copyright 1989, 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. */ + +/* Most of what we know is generic to SPARC hosts. */ + +#include "sparc/xm-sparc.h" + +/* Pick up more stuff from the generic SVR4 host include file. */ + +#include "xm-sysv4.h" + +/* gdb wants to use the prgregset_t interface rather than + the gregset_t interface, partly because that's what's + used in core-sol2.c */ + +#define GDB_GREGSET_TYPE prgregset_t +#define GDB_FPREGSET_TYPE prfpregset_t + +/* These are not currently used in SVR4 (but should be, FIXME!). */ +#undef DO_DEFERRED_STORES +#undef CLEAR_DEFERRED_STORES + +/* May be needed, may be not? From Pace Willisson's port. FIXME. */ +#define NEED_POSIX_SETPGID + +/* solaris doesn't have siginterrupt, though it has sigaction; however, + in this case siginterrupt would just be setting the default. */ +#define NO_SIGINTERRUPT + +/* On sol2.7, <curses.h> emits a bunch of 'macro redefined' + warnings, which makes autoconf think curses.h doesn't + exist. Compensate fot that here. */ +#define HAVE_CURSES_H 1 |