| 1 | /* Target-dependent code for the x86-64. |
| 2 | |
| 3 | Copyright 2001, 2003, 2004 Free Software Foundation, Inc. |
| 4 | Contributed by Jiri Smid, SuSE Labs. |
| 5 | |
| 6 | This file is part of GDB. |
| 7 | |
| 8 | This program is free software; you can redistribute it and/or modify |
| 9 | it under the terms of the GNU General Public License as published by |
| 10 | the Free Software Foundation; either version 2 of the License, or |
| 11 | (at your option) any later version. |
| 12 | |
| 13 | This program is distributed in the hope that it will be useful, |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | GNU General Public License for more details. |
| 17 | |
| 18 | You should have received a copy of the GNU General Public License |
| 19 | along with this program; if not, write to the Free Software |
| 20 | Foundation, Inc., 59 Temple Place - Suite 330, |
| 21 | Boston, MA 02111-1307, USA. */ |
| 22 | |
| 23 | #ifndef X86_64_TDEP_H |
| 24 | #define X86_64_TDEP_H |
| 25 | |
| 26 | struct gdbarch; |
| 27 | struct frame_info; |
| 28 | struct regcache; |
| 29 | |
| 30 | #include "i386-tdep.h" |
| 31 | |
| 32 | /* Register numbers of various important registers. */ |
| 33 | |
| 34 | #define X86_64_RAX_REGNUM 0 /* %rax */ |
| 35 | #define X86_64_RDX_REGNUM 3 /* %rdx */ |
| 36 | #define X86_64_RDI_REGNUM 5 /* %rdi */ |
| 37 | #define X86_64_RBP_REGNUM 6 /* %rbp */ |
| 38 | #define X86_64_RSP_REGNUM 7 /* %rsp */ |
| 39 | #define X86_64_RIP_REGNUM 16 /* %rip */ |
| 40 | #define X86_64_EFLAGS_REGNUM 17 /* %eflags */ |
| 41 | #define X86_64_ST0_REGNUM 24 /* %st0 */ |
| 42 | #define X86_64_XMM0_REGNUM 40 /* %xmm0 */ |
| 43 | #define X86_64_XMM1_REGNUM 41 /* %xmm1 */ |
| 44 | |
| 45 | /* Number of general purpose registers. */ |
| 46 | #define X86_64_NUM_GREGS 24 |
| 47 | |
| 48 | void x86_64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch); |
| 49 | |
| 50 | /* Fill register REGNUM in REGCACHE with the appropriate |
| 51 | floating-point or SSE register value from *FXSAVE. If REGNUM is |
| 52 | -1, do this for all registers. This function masks off any of the |
| 53 | reserved bits in *FXSAVE. */ |
| 54 | |
| 55 | extern void x86_64_supply_fxsave (struct regcache *regcache, int regnum, |
| 56 | const void *fxsave); |
| 57 | |
| 58 | /* Fill register REGNUM (if it is a floating-point or SSE register) in |
| 59 | *FXSAVE with the value in GDB's register cache. If REGNUM is -1, do |
| 60 | this for all registers. This function doesn't touch any of the |
| 61 | reserved bits in *FXSAVE. */ |
| 62 | |
| 63 | void x86_64_fill_fxsave (char *fxsave, int regnum); |
| 64 | \f |
| 65 | |
| 66 | /* Variables exported from amd64nbsd-tdep.c. */ |
| 67 | extern int amd64nbsd_r_reg_offset[]; |
| 68 | |
| 69 | /* Variables exported from amd64fbsd-tdep.c. */ |
| 70 | extern CORE_ADDR amd64fbsd_sigtramp_start; |
| 71 | extern CORE_ADDR amd64fbsd_sigtramp_end; |
| 72 | extern int amd64fbsd_sc_reg_offset[]; |
| 73 | |
| 74 | #endif /* x86-64-tdep.h */ |