77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
/* Target-dependent code for the x86-64.
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Copyright 2001, 2003, 2004 Free Software Foundation, Inc.
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Contributed by Jiri Smid, SuSE Labs.
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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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#ifndef X86_64_TDEP_H
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#define X86_64_TDEP_H
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struct gdbarch;
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struct frame_info;
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struct regcache;
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#include "i386-tdep.h"
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/* Register numbers of various important registers. */
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#define X86_64_RAX_REGNUM 0 /* %rax */
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#define X86_64_RDX_REGNUM 3 /* %rdx */
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#define X86_64_RDI_REGNUM 5 /* %rdi */
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#define X86_64_RBP_REGNUM 6 /* %rbp */
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#define X86_64_RSP_REGNUM 7 /* %rsp */
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#define X86_64_RIP_REGNUM 16 /* %rip */
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#define X86_64_EFLAGS_REGNUM 17 /* %eflags */
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#define X86_64_ST0_REGNUM 24 /* %st0 */
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#define X86_64_XMM0_REGNUM 40 /* %xmm0 */
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#define X86_64_XMM1_REGNUM 41 /* %xmm1 */
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/* Number of general purpose registers. */
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#define X86_64_NUM_GREGS 24
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void x86_64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch);
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/* Fill register REGNUM in REGCACHE with the appropriate
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floating-point or SSE register value from *FXSAVE. If REGNUM is
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-1, do this for all registers. This function masks off any of the
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reserved bits in *FXSAVE. */
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extern void x86_64_supply_fxsave (struct regcache *regcache, int regnum,
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const void *fxsave);
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/* Fill register REGNUM (if it is a floating-point or SSE register) in
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*FXSAVE with the value in GDB's register cache. If REGNUM is -1, do
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this for all registers. This function doesn't touch any of the
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reserved bits in *FXSAVE. */
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void x86_64_fill_fxsave (char *fxsave, int regnum);
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/* Variables exported from amd64nbsd-tdep.c. */
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extern int amd64nbsd_r_reg_offset[];
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/* Variables exported from amd64obsd-tdep.c. */
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extern int amd64obsd_r_reg_offset[];
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/* Variables exported from amd64fbsd-tdep.c. */
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extern CORE_ADDR amd64fbsd_sigtramp_start;
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extern CORE_ADDR amd64fbsd_sigtramp_end;
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extern int amd64fbsd_sc_reg_offset[];
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#endif /* x86-64-tdep.h */
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