projects / binutils.git / blame
| Commit | Line | Data |
|---|---|---|
| e2879ccb MK |
1 | /* Native-dependent code for OpenBSD/amd64. |
| 2 | ||
| 3 | Copyright 2003, 2004 Free Software Foundation, Inc. | |
| 4 | ||
| 5 | This file is part of GDB. | |
| 6 | ||
| 7 | This program is free software; you can redistribute it and/or modify | |
| 8 | it under the terms of the GNU General Public License as published by | |
| 9 | the Free Software Foundation; either version 2 of the License, or | |
| 10 | (at your option) any later version. | |
| 11 | ||
| 12 | This program is distributed in the hope that it will be useful, | |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | GNU General Public License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU General Public License | |
| 18 | along with this program; if not, write to the Free Software | |
| 19 | Foundation, Inc., 59 Temple Place - Suite 330, | |
| 20 | Boston, MA 02111-1307, USA. */ | |
| 21 | ||
| 22 | #include "defs.h" | |
| 23 | ||
| 24 | #include "gdb_assert.h" | |
| 25 | ||
| 85be1ca6 | 26 | #include "amd64-tdep.h" |
| e2879ccb MK |
27 | #include "amd64-nat.h" |
| 28 | ||
| 29 | /* Mapping between the general-purpose registers in OpenBSD/amd64 | |
| 30 | `struct reg' format and GDB's register cache layout for | |
| 31 | OpenBSD/i386. | |
| 32 | ||
| 33 | Note that most (if not all) OpenBSD/amd64 registers are 64-bit, | |
| 34 | while the OpenBSD/i386 registers are all 32-bit, but since we're | |
| 35 | little-endian we get away with that. */ | |
| 36 | ||
| 37 | /* From <machine/reg.h>. */ | |
| 38 | static int amd64obsd32_r_reg_offset[] = | |
| 39 | { | |
| 40 | 14 * 8, /* %eax */ | |
| 41 | 3 * 8, /* %ecx */ | |
| 42 | 2 * 8, /* %edx */ | |
| 43 | 13 * 8, /* %ebx */ | |
| 44 | 15 * 8, /* %esp */ | |
| 45 | 12 * 8, /* %ebp */ | |
| 46 | 1 * 8, /* %esi */ | |
| 47 | 0 * 8, /* %edi */ | |
| 48 | 16 * 8, /* %eip */ | |
| 49 | 17 * 8, /* %eflags */ | |
| 50 | 18 * 8, /* %cs */ | |
| 51 | 19 * 8, /* %ss */ | |
| 52 | 20 * 8, /* %ds */ | |
| 53 | 21 * 8, /* %es */ | |
| 54 | 22 * 8, /* %fs */ | |
| 55 | 23 * 8 /* %gs */ | |
| 56 | }; | |
| 57 | \f | |
| 58 | ||
| 59 | /* Provide a prototype to silence -Wmissing-prototypes. */ | |
| 60 | void _initialize_amd64obsd_nat (void); | |
| 61 | ||
| 62 | void | |
| 63 | _initialize_amd64obsd_nat (void) | |
| 64 | { | |
| 65 | amd64_native_gregset32_reg_offset = amd64obsd32_r_reg_offset; | |
| 66 | amd64_native_gregset32_num_regs = ARRAY_SIZE (amd64obsd32_r_reg_offset); | |
| 67 | amd64_native_gregset64_reg_offset = amd64obsd_r_reg_offset; | |
| 68 | } |