binutils-gdb/gdb/amd64bsd-nat.c

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/* Native-dependent code for AMD64 BSD's.
2004-02-25 21:59:12 +01:00
Copyright 2003, 2004 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 "inferior.h"
#include "regcache.h"
#include "target.h"
/* We include <signal.h> to make sure `struct fxsave64' is defined on
NetBSD, since NetBSD's <machine/reg.h> needs it. */
#include "gdb_assert.h"
#include <signal.h>
#include <sys/types.h>
#include <sys/ptrace.h>
#include <machine/reg.h>
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#include "amd64-tdep.h"
#include "amd64-nat.h"
#include "inf-ptrace.h"
/* Fetch register REGNUM from the inferior. If REGNUM is -1, do this
for all registers (including the floating-point registers). */
static void
amd64bsd_fetch_inferior_registers (int regnum)
{
if (regnum == -1 || amd64_native_gregset_supplies_p (regnum))
{
struct reg regs;
if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
* alphabsd-nat.c (fetch_inferior_registers): (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * amd64bsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * armnbsd-nat.c: Update copyright year. (fetch_register, fetch_regs, fetch_fp_register, fetch_fp_regs) (store_register, store_regs, store_fp_register, store_fp_regs): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * hppabsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * i386bsd-nat.c (fetch_inferior_registers) (store_inferior_registers, i386bsd_dr_set, i386bsd_dr_get_status): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * m68kbsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * m88kbsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * mipsnbsd-nat.c: Update copyright year. (fetch_inferior_registers, store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * ns32knbsd-nat.c: Update copyright year. (fetch_inferior_registers, store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * ppcnbsd-nat.c (fetch_inferior_registers): (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * ppcobsd-nat.c (fetch_inferior_registers): (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * shnbsd-nat.c: Update copyright year. (fetch_inferior_registers, store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * vaxbsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3.
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(PTRACE_TYPE_ARG3) &regs, 0) == -1)
perror_with_name (_("Couldn't get registers"));
amd64_supply_native_gregset (current_regcache, &regs, -1);
if (regnum != -1)
return;
}
if (regnum == -1 || !amd64_native_gregset_supplies_p (regnum))
{
struct fpreg fpregs;
if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
* alphabsd-nat.c (fetch_inferior_registers): (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * amd64bsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * armnbsd-nat.c: Update copyright year. (fetch_register, fetch_regs, fetch_fp_register, fetch_fp_regs) (store_register, store_regs, store_fp_register, store_fp_regs): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * hppabsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * i386bsd-nat.c (fetch_inferior_registers) (store_inferior_registers, i386bsd_dr_set, i386bsd_dr_get_status): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * m68kbsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * m88kbsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * mipsnbsd-nat.c: Update copyright year. (fetch_inferior_registers, store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * ns32knbsd-nat.c: Update copyright year. (fetch_inferior_registers, store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * ppcnbsd-nat.c (fetch_inferior_registers): (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * ppcobsd-nat.c (fetch_inferior_registers): (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * shnbsd-nat.c: Update copyright year. (fetch_inferior_registers, store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * vaxbsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3.
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(PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
perror_with_name (_("Couldn't get floating point status"));
* x86-64-tdep.h: Tewak comment. (enum amd64_regnum): New. (X86_64_RAX_REGNUM, X86_64_RDX_REGNUM, X86_64_RDI_REGNUM) (X86_64_RBP_REGNUM, X86_64_RSP_REGNUM, X86_64_RIP_REGNUM) (X86_64_EFLAGS_REGNUM, X86_64_ST0_REGNUM, X86_64_XMM0_REGNUM) (X86_64_XMM1_REGNUM): Removed. (AMD64_NUM_GREGS): Renamed from X86_64_NUM_GREGS. (amd64_init_abi, amd64_supply_fxsave, amd64_fill_fxsave): Adjust prototypes for renamed functions. * x86-64-tdep.c: Fix typo. (amd64_dwarf_regmap): Use constants from `enum amd64_regnum' for register numbers. (amd64_return_value, amd64_push_arguments, amd64_push_dummy_call): Use constants from `enum amd64_regnum' for register numbers. (AMD64_NUM_SAVED_REGS): Adjust for renamed macros. (amd64_analyze_prologue, amd64_frame_cache, amd64_sigtramp_frame_cache): Use constants from `enum amd64_regnum' for register numbers. (amd64_supply_fpregset): Adjust for renamed functions. (amd64_init_abi): Rename from x86_64_init_abi. Use constants from `enum amd64_regnum' for register numbers. (I387_ST0_REGNUM): Use constant from `enum amd64_regnum'. (amd64_supply_fxsave): Rename from x86_64_supply_fxsave. (amd64_fill_fxsave): Rename fro x86_64_fill_fxsave. * x86-64-linux-tdep.c (amd64_linux_supply_gregset) (amd64_linux_fill_gregset): Adjust for renamed macros. (fetch_core_registers): Adjust for renamed functions. (amd64_linux_init_abi): Adjust for renamed functions. * x86-64-linux-nat.c (supply_gregset, fill_gregset): Adjust for renamed functions. * amd64-nat.c: Adjust for renamed macros. * amd64bsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Use constants from `enum amd64_regnum' for register numbers. Adjust for renamed variables. * amd64fbsd-nat.c (supply_gregset, fill_gregset): Adjust for renamed variables. (_initialize_amd64fbsd_nat): Use constants from `enum amd64_regnum' for register numbers. * amd64fbsd-tdep.c (amd64fbsd_sigcontext_addr): Use constants from `enum amd64_regnum' for register numbers. (amd64fbsd_init_abi): Adjust for renamed functions. * amd64nbsd-tdep.c (amd64nbsd_sigcontext_addr): Use constants from `enum amd64_regnum' for register numbers. (amd64nbsd_init_abi): Adjust for renamed functions. (_initialize_amd64nbsd_ndep): Adjust for renamed macros. * amd64obsd-tdep.c (amd64obsd_sigcontext_addr): Use constants from `enum amd64_regnum' for register numbers. (amd64obsd_init_abi): Adjust for renamed functions. (_initialize_amd64obsd_ndep): Adjust for renamed macros.
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amd64_supply_fxsave (current_regcache, -1, &fpregs);
}
}
/* Store register REGNUM back into the inferior. If REGNUM is -1, do
this for all registers (including the floating-point registers). */
static void
amd64bsd_store_inferior_registers (int regnum)
{
if (regnum == -1 || amd64_native_gregset_supplies_p (regnum))
{
struct reg regs;
if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
* alphabsd-nat.c (fetch_inferior_registers): (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * amd64bsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * armnbsd-nat.c: Update copyright year. (fetch_register, fetch_regs, fetch_fp_register, fetch_fp_regs) (store_register, store_regs, store_fp_register, store_fp_regs): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * hppabsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * i386bsd-nat.c (fetch_inferior_registers) (store_inferior_registers, i386bsd_dr_set, i386bsd_dr_get_status): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * m68kbsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * m88kbsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * mipsnbsd-nat.c: Update copyright year. (fetch_inferior_registers, store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * ns32knbsd-nat.c: Update copyright year. (fetch_inferior_registers, store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * ppcnbsd-nat.c (fetch_inferior_registers): (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * ppcobsd-nat.c (fetch_inferior_registers): (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * shnbsd-nat.c: Update copyright year. (fetch_inferior_registers, store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * vaxbsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3.
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(PTRACE_TYPE_ARG3) &regs, 0) == -1)
perror_with_name (_("Couldn't get registers"));
amd64_collect_native_gregset (current_regcache, &regs, regnum);
if (ptrace (PT_SETREGS, PIDGET (inferior_ptid),
* alphabsd-nat.c (fetch_inferior_registers): (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * amd64bsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * armnbsd-nat.c: Update copyright year. (fetch_register, fetch_regs, fetch_fp_register, fetch_fp_regs) (store_register, store_regs, store_fp_register, store_fp_regs): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * hppabsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * i386bsd-nat.c (fetch_inferior_registers) (store_inferior_registers, i386bsd_dr_set, i386bsd_dr_get_status): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * m68kbsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * m88kbsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * mipsnbsd-nat.c: Update copyright year. (fetch_inferior_registers, store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * ns32knbsd-nat.c: Update copyright year. (fetch_inferior_registers, store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * ppcnbsd-nat.c (fetch_inferior_registers): (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * ppcobsd-nat.c (fetch_inferior_registers): (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * shnbsd-nat.c: Update copyright year. (fetch_inferior_registers, store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * vaxbsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3.
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(PTRACE_TYPE_ARG3) &regs, 0) == -1)
perror_with_name (_("Couldn't write registers"));
if (regnum != -1)
return;
}
if (regnum == -1 || !amd64_native_gregset_supplies_p (regnum))
{
struct fpreg fpregs;
if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
* alphabsd-nat.c (fetch_inferior_registers): (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * amd64bsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * armnbsd-nat.c: Update copyright year. (fetch_register, fetch_regs, fetch_fp_register, fetch_fp_regs) (store_register, store_regs, store_fp_register, store_fp_regs): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * hppabsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * i386bsd-nat.c (fetch_inferior_registers) (store_inferior_registers, i386bsd_dr_set, i386bsd_dr_get_status): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * m68kbsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * m88kbsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * mipsnbsd-nat.c: Update copyright year. (fetch_inferior_registers, store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * ns32knbsd-nat.c: Update copyright year. (fetch_inferior_registers, store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * ppcnbsd-nat.c (fetch_inferior_registers): (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * ppcobsd-nat.c (fetch_inferior_registers): (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * shnbsd-nat.c: Update copyright year. (fetch_inferior_registers, store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * vaxbsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3.
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(PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
perror_with_name (_("Couldn't get floating point status"));
amd64_collect_fxsave (current_regcache, regnum, &fpregs);
if (ptrace (PT_SETFPREGS, PIDGET (inferior_ptid),
* alphabsd-nat.c (fetch_inferior_registers): (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * amd64bsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * armnbsd-nat.c: Update copyright year. (fetch_register, fetch_regs, fetch_fp_register, fetch_fp_regs) (store_register, store_regs, store_fp_register, store_fp_regs): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * hppabsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * i386bsd-nat.c (fetch_inferior_registers) (store_inferior_registers, i386bsd_dr_set, i386bsd_dr_get_status): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * m68kbsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * m88kbsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * mipsnbsd-nat.c: Update copyright year. (fetch_inferior_registers, store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * ns32knbsd-nat.c: Update copyright year. (fetch_inferior_registers, store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * ppcnbsd-nat.c (fetch_inferior_registers): (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * ppcobsd-nat.c (fetch_inferior_registers): (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * shnbsd-nat.c: Update copyright year. (fetch_inferior_registers, store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3. * vaxbsd-nat.c (fetch_inferior_registers) (store_inferior_registers): Replace PTRACE_ARG3_TYPE with PTRACE_TYPE_ARG3.
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(PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
perror_with_name (_("Couldn't write floating point status"));
}
}
/* Create a prototype *BSD/amd64 target. The client can override it
with local methods. */
struct target_ops *
amd64bsd_target (void)
{
struct target_ops *t;
t = inf_ptrace_target ();
t->to_fetch_registers = amd64bsd_fetch_inferior_registers;
t->to_store_registers = amd64bsd_store_inferior_registers;
return t;
}