mirror of
https://github.com/darlinghq/darling-gdb.git
synced 2024-11-30 07:20:41 +00:00
7e89e3575d
* 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.
133 lines
3.4 KiB
C
133 lines
3.4 KiB
C
/* Native-dependent code for NetBSD/i386, for GDB.
|
|
Copyright 1988, 1989, 1991, 1992, 1994, 1996, 2000, 2001, 2002
|
|
Free Software Foundation, Inc.
|
|
|
|
This file is part of GDB.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#include "defs.h"
|
|
#include <sys/types.h>
|
|
#include <sys/ptrace.h>
|
|
#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
|
|
fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, int which,
|
|
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? */
|
|
|
|
static struct core_fns i386nbsd_core_fns =
|
|
{
|
|
bfd_target_unknown_flavour, /* core_flavour */
|
|
default_check_format, /* check_format */
|
|
default_core_sniffer, /* core_sniffer */
|
|
fetch_core_registers, /* core_read_registers */
|
|
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);
|
|
}
|