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* acconfig.h (HAVE_PT_GETXMMREGS): New.

Browse Source 
* 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.
This commit is contained in:
Jason Thorpe 2002-01-05 18:36:32 +00:00
parent 3dfe7a8c3a
commit 7e89e3575d
12 changed files with 650 additions and 575 deletions
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34
gdb/ChangeLog
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@ -1,3 +1,37 @@
2002-01-05 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.
2002-01-05 Andrew Cagney <ac131313@redhat.com>
* configure.tgt: Remove powerpc-*-macos* target.

3
gdb/acconfig.h
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@ -150,6 +150,9 @@
/* 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

9
gdb/config.in
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@ -160,6 +160,9 @@
/* 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
@ -343,12 +346,12 @@
/* Define if you have the <sys/file.h> header file. */
#undef HAVE_SYS_FILE_H
/* Define if you have the <sys/ioctl.h> header file. */
#undef HAVE_SYS_IOCTL_H
/* Define if you have the <sys/filio.h> header file. */
#undef HAVE_SYS_FILIO_H
/* Define if you have the <sys/ioctl.h> header file. */
#undef HAVE_SYS_IOCTL_H
/* Define if you have the <sys/ndir.h> header file. */
#undef HAVE_SYS_NDIR_H

2
gdb/config/i386/nbsd.mh
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@ -7,7 +7,7 @@ XDEPFILES=
# continuation character (backslash) to extend a commented line. As a
# consequence, BSD make considers subsequent tab-indented lines to be
# "unassociated shell commands".
NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o i386nbsd-nat.o solib.o solib-sunos.o
NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o i387-nat.o i386bsd-nat.o i386nbsd-nat.o solib.o solib-sunos.o
XM_FILE= xm-nbsd.h
NAT_FILE= nm-nbsd.h

2
gdb/config/i386/nbsd.mt
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@ -1,5 +1,5 @@
# Target: Intel 386 running NetBSD
TDEPFILES= i386-tdep.o i387-tdep.o i386nbsd-tdep.o
TDEPFILES= i386-tdep.o i387-tdep.o i386bsd-tdep.o i386nbsd-tdep.o
TM_FILE= tm-nbsd.h
GDBSERVER_DEPFILES= low-nbsd.o

2
gdb/config/i386/nbsdelf.mh
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@ -1,5 +1,5 @@
# Host: Intel 386 running NetBSD
XDEPFILES=
NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o i386nbsd-nat.o solib.o solib-svr4.o solib-legacy.o
NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o i387-nat.o i386bsd-nat.o i386nbsd-nat.o solib.o solib-svr4.o solib-legacy.o
XM_FILE= xm-nbsd.h
NAT_FILE= nm-nbsdelf.h

2
gdb/config/i386/nbsdelf.mt
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@ -1,5 +1,5 @@
# Target: Intel 386 running NetBSD
TDEPFILES= i386-tdep.o i387-tdep.o
TDEPFILES= i386-tdep.o i387-tdep.o i386bsd-tdep.o
TM_FILE= tm-nbsdelf.h
GDBSERVER_DEPFILES= low-nbsd.o

26
gdb/config/i386/tm-nbsd.h
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@ -1,5 +1,5 @@
/* Macro definitions for i386 running under NetBSD.
Copyright 1994, 1996, 2000 Free Software Foundation, Inc.
Copyright 1994, 1996, 2000, 2002 Free Software Foundation, Inc.
This file is part of GDB.
@ -22,6 +22,7 @@
#define TM_NBSD_H
#define HAVE_I387_REGS
#define HAVE_SSE_REGS
#include "i386/tm-i386.h"
#include "config/tm-nbsd.h"
@ -46,13 +47,24 @@ extern int get_longjmp_target (CORE_ADDR *);
/* Support for signal handlers. */
/* The sigtramp is above the user stack and immediately below the
user area. Using constants here allows for cross debugging. */
#define IN_SIGTRAMP(pc, name) i386bsd_in_sigtramp (pc, name)
extern int i386bsd_in_sigtramp (CORE_ADDR pc, char *name);
#define SIGTRAMP_START(pc) 0xbfbfdf20
#define SIGTRAMP_END(pc) 0xbfbfdff0
/* These defines allow the recognition of sigtramps as a function name
<sigtramp>.
/* Offset to saved PC in sigcontext, from <sys/signal.h>. */
#define SIGCONTEXT_PC_OFFSET 20
FIXME: kettenis/2001-07-13: These should be added to the target
vector and turned into functions when we go "multi-arch". */
#define SIGTRAMP_START(pc) i386bsd_sigtramp_start
#define SIGTRAMP_END(pc) i386bsd_sigtramp_end
extern CORE_ADDR i386bsd_sigtramp_start;
extern CORE_ADDR i386bsd_sigtramp_end;
/* Override FRAME_SAVED_PC to enable the recognition of signal handlers. */
#undef FRAME_SAVED_PC
#define FRAME_SAVED_PC(frame) i386bsd_frame_saved_pc (frame)
extern CORE_ADDR i386bsd_frame_saved_pc (struct frame_info *frame);
#endif /* TM_NBSD_H */

814
gdb/configure vendored
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File diff suppressed because it is too large Load Diff

15
gdb/configure.in
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@ -1,5 +1,5 @@
dnl Autoconf configure script for GDB, the GNU debugger.
dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001
dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
dnl Free Software Foundation, Inc.
dnl
dnl This file is part of GDB.
@ -217,6 +217,19 @@ 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
AC_CHECK_LIB(socket, socketpair)
AC_CHECK_FUNCS(socketpair)

108
gdb/i386bsd-nat.c
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@ -1,5 +1,5 @@
/* Native-dependent code for modern i386 BSD's.
Copyright 2000, 2001 Free Software Foundation, Inc.
Copyright 2000, 2001, 2002 Free Software Foundation, Inc.
This file is part of GDB.
@ -96,6 +96,16 @@ static int reg_offset[] =
#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
@ -135,8 +145,7 @@ fill_gregset (gregset_t *gregsetp, int regno)
for (i = 0; i < NUM_GREGS; i++)
if ((regno == -1 || regno == i) && ! CANNOT_STORE_REGISTER (i))
memcpy (REG_ADDR (gregsetp, i), &registers[REGISTER_BYTE (i)],
REGISTER_RAW_SIZE (i));
regcache_collect (i, REG_ADDR (gregsetp, i));
}
#include "i387-nat.h"
@ -166,23 +175,48 @@ fill_fpregset (fpregset_t *fpregsetp, int regno)
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");
if (regno == -1 || GETREGS_SUPPLIES (regno))
{
gregset_t gregs;
supply_gregset (&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
}
}
@ -192,31 +226,59 @@ fetch_inferior_registers (int regno)
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");
if (regno == -1 || GETREGS_SUPPLIES (regno))
{
gregset_t gregs;
fill_gregset (&gregs, regno);
if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
(PTRACE_ARG3_TYPE) &gregs, 0) == -1)
perror_with_name ("Couldn't get registers");
if (ptrace (PT_SETREGS, PIDGET (inferior_ptid),
(PTRACE_ARG3_TYPE) &gregs, 0) == -1)
perror_with_name ("Couldn't write 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 (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
(PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
perror_with_name ("Couldn't get floating point status");
if (have_ptrace_xmmregs != 0 &&
ptrace(PT_GETXMMREGS, PIDGET (inferior_ptid),
(PTRACE_ARG3_TYPE) xmmregs, 0) == 0)
{
have_ptrace_xmmregs = 1;
fill_fpregset (&fpregs, regno);
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");
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
}
}

208
gdb/i386nbsd-nat.c
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@ -25,136 +25,26 @@
#include <machine/reg.h>
#include <machine/frame.h>
#include "inferior.h"
#include "gdbcore.h" /* for registers_fetched() */
#include "gdbcore.h"
#include "regcache.h"
/* Defines for XMM0_REGNUM etc. */
#include "i386-tdep.h"
#ifndef HAVE_GREGSET_T
typedef struct reg gregset_t;
#endif
#define RF(dst, src) \
memcpy(&registers[REGISTER_BYTE(dst)], &src, sizeof(src))
#ifndef HAVE_FPREGSET_T
typedef struct fpreg fpregset_t;
#endif
#define RS(src, dst) \
memcpy(&dst, &registers[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];
};
#include "gregset.h"
void
fetch_inferior_registers (int regno)
{
struct reg inferior_registers;
struct env387 inferior_fpregisters;
/* Prototypes for i387_supply_fsave etc. */
#include "i387-nat.h"
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);
}
struct md_core
{
struct reg intreg;
struct env387 freg;
char freg[108];
};
static void
@ -163,30 +53,54 @@ fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, int which,
{
struct md_core *core_reg = (struct md_core *) core_reg_sect;
/* integer registers */
memcpy (&registers[REGISTER_BYTE (0)], &core_reg->intreg,
sizeof (struct reg));
/* We get everything from one section. */
if (which != 0)
return;
/* 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]);
/* Integer registers. */
supply_gregset (&core_reg->intreg);
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);
/* Floating point registers. */
i387_supply_fsave (core_reg->freg);
}
registers_fetched ();
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.
@ -201,8 +115,18 @@ static struct core_fns i386nbsd_core_fns =
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);
}