From: Jason R Thorpe <thorpej@wasabisystems.com>
To: Mark Kettenis <kettenis@science.uva.nl>
Cc: gdb-patches@sourceware.cygnus.com
Subject: Re: [patch] Overhaul i386nbsd-nat.c, add support for XMM + ELF core files
Date: Fri, 04 Jan 2002 19:03:00 -0000 [thread overview]
Message-ID: <20020104190350.K9599@dr-evil.shagadelic.org> (raw)
In-Reply-To: <s3i4rm1iqav.fsf@soliton.wins.uva.nl>; from kettenis@science.uva.nl on Sat, Jan 05, 2002 at 01:39:52AM +0100
[-- Attachment #1: Type: text/plain, Size: 2122 bytes --]
On Sat, Jan 05, 2002 at 01:39:52AM +0100, Mark Kettenis wrote:
> Is there any chance that I can convince you to make NetBSD use
> i386bsd-nat.c instead of i386nbsd-nat.c? NetBSD is close enough to
> FreeBSD and OpenBSD to be able to use the same basic functionality on
> all of them.
Alright, I did this; it wasn't quite as nasty as I thought it'd be.
OK to commit?
[ for gdb/ChangeLog ]
2002-01-04 Jason Thorpe <thorpej@wasabisystems.com>
* 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.
--
-- Jason R. Thorpe <thorpej@wasabisystems.com>
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Index: acconfig.h
===================================================================
RCS file: /cvs/src/src/gdb/acconfig.h,v
retrieving revision 1.16
diff -c -r1.16 acconfig.h
*** acconfig.h 2001/03/31 18:09:02 1.16
--- acconfig.h 2002/01/05 02:57:32
***************
*** 150,155 ****
--- 150,158 ----
/* Define if <sys/ptrace.h> defines the PT_GETDBREGS request. */
#undef HAVE_PT_GETDBREGS
+ /* Define if <sys/ptrace.h> defines the PT_GETXMMREGS request. */
+ #undef HAVE_PT_GETXMMREGS
+
/* Define if gnu-regex.c included with GDB should be used. */
#undef USE_INCLUDED_REGEX
Index: configure.in
===================================================================
RCS file: /cvs/src/src/gdb/configure.in,v
retrieving revision 1.76
diff -c -r1.76 configure.in
*** configure.in 2001/12/21 22:32:37 1.76
--- configure.in 2002/01/05 02:57:40
***************
*** 1,5 ****
dnl Autoconf configure script for GDB, the GNU debugger.
! dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001
dnl Free Software Foundation, Inc.
dnl
dnl This file is part of GDB.
--- 1,5 ----
dnl Autoconf configure script for GDB, the GNU debugger.
! dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
dnl Free Software Foundation, Inc.
dnl
dnl This file is part of GDB.
***************
*** 215,220 ****
--- 215,233 ----
AC_MSG_RESULT($gdb_cv_have_pt_getdbregs)
if test $gdb_cv_have_pt_getdbregs = yes; then
AC_DEFINE(HAVE_PT_GETDBREGS)
+ fi
+
+ # See if <sys/ptrace.h> provides the PT_GETXMMREGS request.
+ AC_MSG_CHECKING(for PT_GETXMMREGS)
+ AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs,
+ [AC_TRY_COMPILE([#include <sys/types.h>
+ #include <sys/ptrace.h>],
+ [PT_GETXMMREGS;],
+ [gdb_cv_have_pt_getxmmregs=yes],
+ [gdb_cv_have_pt_getxmmregs=no])])
+ AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs)
+ if test $gdb_cv_have_pt_getxmmregs = yes; then
+ AC_DEFINE(HAVE_PT_GETXMMREGS)
fi
Index: i386bsd-nat.c
===================================================================
RCS file: /cvs/src/src/gdb/i386bsd-nat.c,v
retrieving revision 1.10
diff -c -r1.10 i386bsd-nat.c
*** i386bsd-nat.c 2001/12/29 20:15:47 1.10
--- i386bsd-nat.c 2002/01/05 02:57:41
***************
*** 1,5 ****
/* Native-dependent code for modern i386 BSD's.
! Copyright 2000, 2001 Free Software Foundation, Inc.
This file is part of GDB.
--- 1,5 ----
/* Native-dependent code for modern i386 BSD's.
! Copyright 2000, 2001, 2002 Free Software Foundation, Inc.
This file is part of GDB.
***************
*** 96,101 ****
--- 96,111 ----
#define REG_ADDR(regset, regno) ((char *) (regset) + reg_offset[regno])
+ /* Macro to determine if a register is fetched with PT_GETREGS. */
+ #define GETREGS_SUPPLIES(regno) \
+ ((0 <= (regno) && (regno) <= 15))
+
+ #ifdef HAVE_PT_GETXMMREGS
+ /* Set to 1 if the kernel supports PT_GETXMMREGS. Initialized to -1
+ so that we try PT_GETXMMREGS the first time around. */
+ static int have_ptrace_xmmregs = -1;
+ #endif
+
/* Return nonzero if we shouldn't try to fetch register REGNO. */
static int
***************
*** 135,142 ****
for (i = 0; i < NUM_GREGS; i++)
if ((regno == -1 || regno == i) && ! CANNOT_STORE_REGISTER (i))
! memcpy (REG_ADDR (gregsetp, i), ®isters[REGISTER_BYTE (i)],
! REGISTER_RAW_SIZE (i));
}
#include "i387-nat.h"
--- 145,151 ----
for (i = 0; i < NUM_GREGS; i++)
if ((regno == -1 || regno == i) && ! CANNOT_STORE_REGISTER (i))
! regcache_collect (i, REG_ADDR (gregsetp, i));
}
#include "i387-nat.h"
***************
*** 166,188 ****
void
fetch_inferior_registers (int regno)
{
- gregset_t gregs;
! if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
! (PTRACE_ARG3_TYPE) &gregs, 0) == -1)
! perror_with_name ("Couldn't get registers");
! supply_gregset (&gregs);
if (regno == -1 || regno >= FP0_REGNUM)
{
fpregset_t fpregs;
if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
(PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
perror_with_name ("Couldn't get floating point status");
supply_fpregset (&fpregs);
}
}
--- 175,222 ----
void
fetch_inferior_registers (int regno)
{
! if (regno == -1 || GETREGS_SUPPLIES (regno))
! {
! gregset_t gregs;
! if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
! (PTRACE_ARG3_TYPE) &gregs, 0) == -1)
! perror_with_name ("Couldn't get registers");
!
! supply_gregset (&gregs);
! if (regno != -1)
! return;
! }
if (regno == -1 || regno >= FP0_REGNUM)
{
fpregset_t fpregs;
+ #ifdef HAVE_PT_GETXMMREGS
+ char xmmregs[512];
+
+ if (have_ptrace_xmmregs != 0 &&
+ ptrace(PT_GETXMMREGS, PIDGET (inferior_ptid),
+ (PTRACE_ARG3_TYPE) xmmregs, 0) == 0)
+ {
+ have_ptrace_xmmregs = 1;
+ i387_supply_fxsave (xmmregs);
+ }
+ else
+ {
+ if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
+ (PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
+ perror_with_name ("Couldn't get floating point status");
+ supply_fpregset (&fpregs);
+ }
+ #else
if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
(PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
perror_with_name ("Couldn't get floating point status");
supply_fpregset (&fpregs);
+ #endif
}
}
***************
*** 192,222 ****
void
store_inferior_registers (int regno)
{
! gregset_t gregs;
! if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
! (PTRACE_ARG3_TYPE) &gregs, 0) == -1)
! perror_with_name ("Couldn't get registers");
! fill_gregset (&gregs, regno);
! if (ptrace (PT_SETREGS, PIDGET (inferior_ptid),
! (PTRACE_ARG3_TYPE) &gregs, 0) == -1)
! perror_with_name ("Couldn't write registers");
if (regno == -1 || regno >= FP0_REGNUM)
{
fpregset_t fpregs;
! if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
! (PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
! perror_with_name ("Couldn't get floating point status");
! fill_fpregset (&fpregs, regno);
! if (ptrace (PT_SETFPREGS, PIDGET (inferior_ptid),
! (PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
! perror_with_name ("Couldn't write floating point status");
}
}
\f
--- 226,284 ----
void
store_inferior_registers (int regno)
{
!
! if (regno == -1 || GETREGS_SUPPLIES (regno))
! {
! gregset_t gregs;
! if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
! (PTRACE_ARG3_TYPE) &gregs, 0) == -1)
! perror_with_name ("Couldn't get registers");
! fill_gregset (&gregs, regno);
! if (ptrace (PT_SETREGS, PIDGET (inferior_ptid),
! (PTRACE_ARG3_TYPE) &gregs, 0) == -1)
! perror_with_name ("Couldn't write registers");
+ if (regno != -1)
+ return;
+ }
+
if (regno == -1 || regno >= FP0_REGNUM)
{
fpregset_t fpregs;
+ #ifdef HAVE_PT_GETXMMREGS
+ char xmmregs[512];
! if (have_ptrace_xmmregs != 0 &&
! ptrace(PT_GETXMMREGS, PIDGET (inferior_ptid),
! (PTRACE_ARG3_TYPE) xmmregs, 0) == 0)
! {
! have_ptrace_xmmregs = 1;
!
! i387_fill_fxsave (xmmregs, regno);
!
! if (ptrace (PT_SETXMMREGS, PIDGET (inferior_ptid),
! (PTRACE_ARG3_TYPE) xmmregs, 0) == -1)
! perror_with_name ("Couldn't write XMM registers");
! }
! else
! {
! have_ptrace_xmmregs = 0;
! #endif
! if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
! (PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
! perror_with_name ("Couldn't get floating point status");
! fill_fpregset (&fpregs, regno);
! if (ptrace (PT_SETFPREGS, PIDGET (inferior_ptid),
! (PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
! perror_with_name ("Couldn't write floating point status");
! #ifdef HAVE_PT_GETXMMREGS
! }
! #endif
}
}
\f
Index: i386nbsd-nat.c
===================================================================
RCS file: /cvs/src/src/gdb/i386nbsd-nat.c,v
retrieving revision 1.9
diff -c -r1.9 i386nbsd-nat.c
*** i386nbsd-nat.c 2002/01/04 22:43:31 1.9
--- i386nbsd-nat.c 2002/01/05 02:57:41
***************
*** 25,160 ****
#include <machine/reg.h>
#include <machine/frame.h>
#include "inferior.h"
! #include "gdbcore.h" /* for registers_fetched() */
#include "regcache.h"
! /* Defines for XMM0_REGNUM etc. */
! #include "i386-tdep.h"
! #define RF(dst, src) \
! memcpy(®isters[REGISTER_BYTE(dst)], &src, sizeof(src))
! #define RS(src, dst) \
! memcpy(&dst, ®isters[REGISTER_BYTE(src)], sizeof(dst))
!
! struct env387
! {
! unsigned short control;
! unsigned short r0;
! unsigned short status;
! unsigned short r1;
! unsigned short tag;
! unsigned short r2;
! unsigned long eip;
! unsigned short code_seg;
! unsigned short opcode;
! unsigned long operand;
! unsigned short operand_seg;
! unsigned short r3;
! unsigned char regs[8][10];
! };
- void
- fetch_inferior_registers (int regno)
- {
- struct reg inferior_registers;
- struct env387 inferior_fpregisters;
-
- ptrace (PT_GETREGS, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) &inferior_registers, 0);
- ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) &inferior_fpregisters, 0);
-
- RF ( 0, inferior_registers.r_eax);
- RF ( 1, inferior_registers.r_ecx);
- RF ( 2, inferior_registers.r_edx);
- RF ( 3, inferior_registers.r_ebx);
- RF ( 4, inferior_registers.r_esp);
- RF ( 5, inferior_registers.r_ebp);
- RF ( 6, inferior_registers.r_esi);
- RF ( 7, inferior_registers.r_edi);
- RF ( 8, inferior_registers.r_eip);
- RF ( 9, inferior_registers.r_eflags);
- RF (10, inferior_registers.r_cs);
- RF (11, inferior_registers.r_ss);
- RF (12, inferior_registers.r_ds);
- RF (13, inferior_registers.r_es);
- RF (14, inferior_registers.r_fs);
- RF (15, inferior_registers.r_gs);
-
- RF (FP0_REGNUM, inferior_fpregisters.regs[0]);
- RF (FP0_REGNUM + 1, inferior_fpregisters.regs[1]);
- RF (FP0_REGNUM + 2, inferior_fpregisters.regs[2]);
- RF (FP0_REGNUM + 3, inferior_fpregisters.regs[3]);
- RF (FP0_REGNUM + 4, inferior_fpregisters.regs[4]);
- RF (FP0_REGNUM + 5, inferior_fpregisters.regs[5]);
- RF (FP0_REGNUM + 6, inferior_fpregisters.regs[6]);
- RF (FP0_REGNUM + 7, inferior_fpregisters.regs[7]);
-
- RF (FCTRL_REGNUM, inferior_fpregisters.control);
- RF (FSTAT_REGNUM, inferior_fpregisters.status);
- RF (FTAG_REGNUM, inferior_fpregisters.tag);
- RF (FCS_REGNUM, inferior_fpregisters.code_seg);
- RF (FCOFF_REGNUM, inferior_fpregisters.eip);
- RF (FDS_REGNUM, inferior_fpregisters.operand_seg);
- RF (FDOFF_REGNUM, inferior_fpregisters.operand);
- RF (FOP_REGNUM, inferior_fpregisters.opcode);
-
- registers_fetched ();
- }
-
- void
- store_inferior_registers (int regno)
- {
- struct reg inferior_registers;
- struct env387 inferior_fpregisters;
-
- RS ( 0, inferior_registers.r_eax);
- RS ( 1, inferior_registers.r_ecx);
- RS ( 2, inferior_registers.r_edx);
- RS ( 3, inferior_registers.r_ebx);
- RS ( 4, inferior_registers.r_esp);
- RS ( 5, inferior_registers.r_ebp);
- RS ( 6, inferior_registers.r_esi);
- RS ( 7, inferior_registers.r_edi);
- RS ( 8, inferior_registers.r_eip);
- RS ( 9, inferior_registers.r_eflags);
- RS (10, inferior_registers.r_cs);
- RS (11, inferior_registers.r_ss);
- RS (12, inferior_registers.r_ds);
- RS (13, inferior_registers.r_es);
- RS (14, inferior_registers.r_fs);
- RS (15, inferior_registers.r_gs);
-
-
- RS (FP0_REGNUM, inferior_fpregisters.regs[0]);
- RS (FP0_REGNUM + 1, inferior_fpregisters.regs[1]);
- RS (FP0_REGNUM + 2, inferior_fpregisters.regs[2]);
- RS (FP0_REGNUM + 3, inferior_fpregisters.regs[3]);
- RS (FP0_REGNUM + 4, inferior_fpregisters.regs[4]);
- RS (FP0_REGNUM + 5, inferior_fpregisters.regs[5]);
- RS (FP0_REGNUM + 6, inferior_fpregisters.regs[6]);
- RS (FP0_REGNUM + 7, inferior_fpregisters.regs[7]);
-
- RS (FCTRL_REGNUM, inferior_fpregisters.control);
- RS (FSTAT_REGNUM, inferior_fpregisters.status);
- RS (FTAG_REGNUM, inferior_fpregisters.tag);
- RS (FCS_REGNUM, inferior_fpregisters.code_seg);
- RS (FCOFF_REGNUM, inferior_fpregisters.eip);
- RS (FDS_REGNUM, inferior_fpregisters.operand_seg);
- RS (FDOFF_REGNUM, inferior_fpregisters.operand);
- RS (FOP_REGNUM, inferior_fpregisters.opcode);
-
- ptrace (PT_SETREGS, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) &inferior_registers, 0);
- ptrace (PT_SETFPREGS, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) &inferior_fpregisters, 0);
- }
- \f
struct md_core
{
struct reg intreg;
! struct env387 freg;
};
static void
--- 25,50 ----
#include <machine/reg.h>
#include <machine/frame.h>
#include "inferior.h"
! #include "gdbcore.h"
#include "regcache.h"
! #ifndef HAVE_GREGSET_T
! typedef struct reg gregset_t;
! #endif
!
! #ifndef HAVE_FPREGSET_T
! typedef struct fpreg fpregset_t;
! #endif
! #include "gregset.h"
! /* Prototypes for i387_supply_fsave etc. */
! #include "i387-nat.h"
struct md_core
{
struct reg intreg;
! char freg[108];
};
static void
***************
*** 162,194 ****
CORE_ADDR ignore)
{
struct md_core *core_reg = (struct md_core *) core_reg_sect;
! /* integer registers */
! memcpy (®isters[REGISTER_BYTE (0)], &core_reg->intreg,
! sizeof (struct reg));
!
! /* floating point registers */
! RF (FP0_REGNUM, core_reg->freg.regs[0]);
! RF (FP0_REGNUM + 1, core_reg->freg.regs[1]);
! RF (FP0_REGNUM + 2, core_reg->freg.regs[2]);
! RF (FP0_REGNUM + 3, core_reg->freg.regs[3]);
! RF (FP0_REGNUM + 4, core_reg->freg.regs[4]);
! RF (FP0_REGNUM + 5, core_reg->freg.regs[5]);
! RF (FP0_REGNUM + 6, core_reg->freg.regs[6]);
! RF (FP0_REGNUM + 7, core_reg->freg.regs[7]);
!
! RF (FCTRL_REGNUM, core_reg->freg.control);
! RF (FSTAT_REGNUM, core_reg->freg.status);
! RF (FTAG_REGNUM, core_reg->freg.tag);
! RF (FCS_REGNUM, core_reg->freg.code_seg);
! RF (FCOFF_REGNUM, core_reg->freg.eip);
! RF (FDS_REGNUM, core_reg->freg.operand_seg);
! RF (FDOFF_REGNUM, core_reg->freg.operand);
! RF (FOP_REGNUM, core_reg->freg.opcode);
! registers_fetched ();
}
/* Register that we are able to handle i386nbsd core file formats.
FIXME: is this really bfd_target_unknown_flavour? */
--- 52,108 ----
CORE_ADDR ignore)
{
struct md_core *core_reg = (struct md_core *) core_reg_sect;
+
+ /* We get everything from one section. */
+ if (which != 0)
+ return;
! /* Integer registers. */
! supply_gregset (&core_reg->intreg);
! /* Floating point registers. */
! i387_supply_fsave (core_reg->freg);
}
+ static void
+ fetch_elfcore_registers (char *core_reg_sect, unsigned core_reg_size, int which,
+ CORE_ADDR ignore)
+ {
+ gregset_t gregset;
+
+ switch (which)
+ {
+ case 0: /* Integer registers. */
+ if (core_reg_size != sizeof (struct reg))
+ warning ("Wrong size register set in core file.");
+ else
+ {
+ memcpy (&gregset, core_reg_sect, sizeof (gregset));
+ supply_gregset (&gregset);
+ }
+ break;
+
+ case 2: /* Floating point registers. */
+ if (core_reg_size != 108)
+ warning ("Wrong size FP register set in core file.");
+ else
+ i387_supply_fsave (core_reg_sect);
+ break;
+
+ case 3: /* "Extended" floating point registers. This is gdb-speak
+ for SSE/SSE2. */
+ if (core_reg_size != 512)
+ warning ("Wrong size XMM register set in core file.");
+ else
+ i387_supply_fxsave (core_reg_sect);
+ break;
+
+ default:
+ /* Don't know what kind of register request this is; just ignore it. */
+ break;
+ }
+ }
+
/* Register that we are able to handle i386nbsd core file formats.
FIXME: is this really bfd_target_unknown_flavour? */
***************
*** 201,208 ****
--- 115,132 ----
NULL /* next */
};
+ static struct core_fns i386nbsd_elfcore_fns =
+ {
+ bfd_target_elf_flavour, /* core_flavour */
+ default_check_format, /* check_format */
+ default_core_sniffer, /* core_sniffer */
+ fetch_elfcore_registers, /* core_read_registers */
+ NULL /* next */
+ };
+
void
_initialize_i386nbsd_nat (void)
{
add_core_fns (&i386nbsd_core_fns);
+ add_core_fns (&i386nbsd_elfcore_fns);
}
Index: config/i386/nbsd.mh
===================================================================
RCS file: /cvs/src/src/gdb/config/i386/nbsd.mh,v
retrieving revision 1.10
diff -c -r1.10 nbsd.mh
*** nbsd.mh 2001/10/02 23:11:21 1.10
--- nbsd.mh 2002/01/05 02:57:41
***************
*** 7,13 ****
# 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
XM_FILE= xm-nbsd.h
NAT_FILE= nm-nbsd.h
--- 7,13 ----
# 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 i387-nat.o i386bsd-nat.o i386nbsd-nat.o solib.o solib-sunos.o
XM_FILE= xm-nbsd.h
NAT_FILE= nm-nbsd.h
Index: config/i386/nbsd.mt
===================================================================
RCS file: /cvs/src/src/gdb/config/i386/nbsd.mt,v
retrieving revision 1.6
diff -c -r1.6 nbsd.mt
*** nbsd.mt 2001/01/22 20:23:16 1.6
--- nbsd.mt 2002/01/05 02:57:42
***************
*** 1,5 ****
# Target: Intel 386 running NetBSD
! TDEPFILES= i386-tdep.o i387-tdep.o i386nbsd-tdep.o
TM_FILE= tm-nbsd.h
GDBSERVER_DEPFILES= low-nbsd.o
--- 1,5 ----
# Target: Intel 386 running NetBSD
! TDEPFILES= i386-tdep.o i387-tdep.o i386bsd-tdep.o i386nbsd-tdep.o
TM_FILE= tm-nbsd.h
GDBSERVER_DEPFILES= low-nbsd.o
Index: config/i386/nbsdelf.mh
===================================================================
RCS file: /cvs/src/src/gdb/config/i386/nbsdelf.mh,v
retrieving revision 1.6
diff -c -r1.6 nbsdelf.mh
*** nbsdelf.mh 2001/03/10 06:17:21 1.6
--- nbsdelf.mh 2002/01/05 02:57:42
***************
*** 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
XM_FILE= xm-nbsd.h
NAT_FILE= nm-nbsdelf.h
--- 1,5 ----
# Host: Intel 386 running NetBSD
XDEPFILES=
! 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
Index: config/i386/nbsdelf.mt
===================================================================
RCS file: /cvs/src/src/gdb/config/i386/nbsdelf.mt,v
retrieving revision 1.3
diff -c -r1.3 nbsdelf.mt
*** nbsdelf.mt 2001/01/22 20:23:16 1.3
--- nbsdelf.mt 2002/01/05 02:57:42
***************
*** 1,5 ****
# Target: Intel 386 running NetBSD
! TDEPFILES= i386-tdep.o i387-tdep.o
TM_FILE= tm-nbsdelf.h
GDBSERVER_DEPFILES= low-nbsd.o
--- 1,5 ----
# Target: Intel 386 running NetBSD
! TDEPFILES= i386-tdep.o i387-tdep.o i386bsd-tdep.o
TM_FILE= tm-nbsdelf.h
GDBSERVER_DEPFILES= low-nbsd.o
Index: config/i386/tm-nbsd.h
===================================================================
RCS file: /cvs/src/src/gdb/config/i386/tm-nbsd.h,v
retrieving revision 1.7
diff -c -r1.7 tm-nbsd.h
*** tm-nbsd.h 2001/03/06 08:21:29 1.7
--- tm-nbsd.h 2002/01/05 02:57:42
***************
*** 1,5 ****
/* Macro definitions for i386 running under NetBSD.
! Copyright 1994, 1996, 2000 Free Software Foundation, Inc.
This file is part of GDB.
--- 1,5 ----
/* Macro definitions for i386 running under NetBSD.
! Copyright 1994, 1996, 2000, 2002 Free Software Foundation, Inc.
This file is part of GDB.
***************
*** 22,27 ****
--- 22,28 ----
#define TM_NBSD_H
#define HAVE_I387_REGS
+ #define HAVE_SSE_REGS
#include "i386/tm-i386.h"
#include "config/tm-nbsd.h"
***************
*** 46,58 ****
\f
/* 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 SIGTRAMP_START(pc) 0xbfbfdf20
! #define SIGTRAMP_END(pc) 0xbfbfdff0
! /* Offset to saved PC in sigcontext, from <sys/signal.h>. */
! #define SIGCONTEXT_PC_OFFSET 20
#endif /* TM_NBSD_H */
--- 47,70 ----
\f
/* Support for signal handlers. */
! #define IN_SIGTRAMP(pc, name) i386bsd_in_sigtramp (pc, name)
! extern int i386bsd_in_sigtramp (CORE_ADDR pc, char *name);
! /* These defines allow the recognition of sigtramps as a function name
! <sigtramp>.
! 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 */
next prev parent reply other threads:[~2002-01-05 3:03 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-01-04 16:08 Jason R Thorpe
2002-01-04 16:41 ` Mark Kettenis
2002-01-04 17:05 ` Jason R Thorpe
2002-01-04 19:03 ` Jason R Thorpe [this message]
2002-01-04 19:28 ` Michael Snyder
2002-01-04 19:41 ` Andrew Cagney
2002-01-05 12:59 ` Michael Snyder
2002-01-05 6:07 ` Mark Kettenis
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