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.
132 lines
3.4 KiB
C
132 lines
3.4 KiB
C
/* Native-dependent code for NetBSD/i386, for GDB.
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Copyright 1988, 1989, 1991, 1992, 1994, 1996, 2000, 2001, 2002
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Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "defs.h"
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#include <sys/types.h>
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#include <sys/ptrace.h>
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#include <machine/reg.h>
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#include <machine/frame.h>
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#include "inferior.h"
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#include "gdbcore.h"
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#include "regcache.h"
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#ifndef HAVE_GREGSET_T
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typedef struct reg gregset_t;
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#endif
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#ifndef HAVE_FPREGSET_T
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typedef struct fpreg fpregset_t;
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#endif
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#include "gregset.h"
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/* Prototypes for i387_supply_fsave etc. */
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#include "i387-nat.h"
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struct md_core
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{
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struct reg intreg;
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char freg[108];
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};
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static void
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fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, int which,
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CORE_ADDR ignore)
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{
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struct md_core *core_reg = (struct md_core *) core_reg_sect;
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/* We get everything from one section. */
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if (which != 0)
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return;
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/* Integer registers. */
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supply_gregset (&core_reg->intreg);
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/* Floating point registers. */
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i387_supply_fsave (core_reg->freg);
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}
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static void
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fetch_elfcore_registers (char *core_reg_sect, unsigned core_reg_size, int which,
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CORE_ADDR ignore)
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{
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gregset_t gregset;
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switch (which)
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{
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case 0: /* Integer registers. */
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if (core_reg_size != sizeof (struct reg))
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warning ("Wrong size register set in core file.");
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else
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{
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memcpy (&gregset, core_reg_sect, sizeof (gregset));
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supply_gregset (&gregset);
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}
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break;
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case 2: /* Floating point registers. */
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if (core_reg_size != 108)
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warning ("Wrong size FP register set in core file.");
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else
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i387_supply_fsave (core_reg_sect);
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break;
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case 3: /* "Extended" floating point registers. This is gdb-speak
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for SSE/SSE2. */
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if (core_reg_size != 512)
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warning ("Wrong size XMM register set in core file.");
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else
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i387_supply_fxsave (core_reg_sect);
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break;
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default:
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/* Don't know what kind of register request this is; just ignore it. */
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break;
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}
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}
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/* Register that we are able to handle i386nbsd core file formats.
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FIXME: is this really bfd_target_unknown_flavour? */
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static struct core_fns i386nbsd_core_fns =
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{
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bfd_target_unknown_flavour, /* core_flavour */
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default_check_format, /* check_format */
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default_core_sniffer, /* core_sniffer */
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fetch_core_registers, /* core_read_registers */
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NULL /* next */
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};
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static struct core_fns i386nbsd_elfcore_fns =
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{
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bfd_target_elf_flavour, /* core_flavour */
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default_check_format, /* check_format */
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default_core_sniffer, /* core_sniffer */
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fetch_elfcore_registers, /* core_read_registers */
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NULL /* next */
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};
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void
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_initialize_i386nbsd_nat (void)
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{
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add_core_fns (&i386nbsd_core_fns);
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add_core_fns (&i386nbsd_elfcore_fns);
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}
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