| /* Target-dependent code for the x86-64. |
| |
| Copyright 2001, 2003 |
| Free Software Foundation, Inc. |
| |
| Contributed by Jiri Smid, SuSE Labs. |
| |
| 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. */ |
| |
| #ifndef X86_64_TDEP_H |
| #define X86_64_TDEP_H |
| |
| struct gdbarch; |
| struct frame_info; |
| struct regcache; |
| |
| #include "i386-tdep.h" |
| |
| /* Register numbers of various important registers. */ |
| |
| #define X86_64_RAX_REGNUM 0 /* %rax */ |
| #define X86_64_RDX_REGNUM 3 /* %rdx */ |
| #define X86_64_RDI_REGNUM 5 /* %rdi */ |
| #define X86_64_RBP_REGNUM 6 /* %rbp */ |
| #define X86_64_RSP_REGNUM 7 /* %rsp */ |
| #define X86_64_RIP_REGNUM 16 /* %rip */ |
| #define X86_64_EFLAGS_REGNUM 17 /* %eflags */ |
| #define X86_64_ST0_REGNUM 22 /* %st0 */ |
| #define X86_64_XMM0_REGNUM 38 /* %xmm0 */ |
| #define X86_64_XMM1_REGNUM 39 /* %xmm1 */ |
| |
| /* Number of general purpose registers. */ |
| #define X86_64_NUM_GREGS 22 |
| |
| void x86_64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch); |
| |
| /* Fill register REGNUM in REGCACHE with the appropriate |
| floating-point or SSE register value from *FXSAVE. If REGNUM is |
| -1, do this for all registers. This function masks off any of the |
| reserved bits in *FXSAVE. */ |
| |
| extern void x86_64_supply_fxsave (struct regcache *regcache, int regnum, |
| const void *fxsave); |
| |
| /* Fill register REGNUM (if it is a floating-point or SSE register) in |
| *FXSAVE with the value in GDB's register cache. If REGNUM is -1, do |
| this for all registers. This function doesn't touch any of the |
| reserved bits in *FXSAVE. */ |
| |
| void x86_64_fill_fxsave (char *fxsave, int regnum); |
| |
| |
| /* Variables exported from amd64nbsd-tdep.c. */ |
| extern int amd64nbsd_r_reg_offset[]; |
| |
| /* Variables exported from amd64fbsd-tdep.c. */ |
| extern CORE_ADDR amd64fbsd_sigtramp_start; |
| extern CORE_ADDR amd64fbsd_sigtramp_end; |
| extern int amd64fbsd_sc_reg_offset[]; |
| |
| #endif /* x86-64-tdep.h */ |