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1 | /* Native-dependent code for NetBSD/amd64. |
2 | ||
197e01b6 | 3 | Copyright (C) 2003, 2004 Free Software Foundation, Inc. |
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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 | |
197e01b6 EZ |
19 | Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 | Boston, MA 02110-1301, USA. */ | |
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21 | |
22 | #include "defs.h" | |
6a5c78a3 | 23 | #include "target.h" |
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24 | |
25 | #include "gdb_assert.h" | |
26 | ||
85be1ca6 | 27 | #include "amd64-tdep.h" |
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28 | #include "amd64-nat.h" |
29 | ||
30 | /* Mapping between the general-purpose registers in NetBSD/amd64 | |
31 | `struct reg' format and GDB's register cache layout for | |
32 | NetBSD/i386. | |
33 | ||
34 | Note that most (if not all) NetBSD/amd64 registers are 64-bit, | |
35 | while the NetBSD/i386 registers are all 32-bit, but since we're | |
36 | little-endian we get away with that. */ | |
37 | ||
38 | /* From <machine/reg.h>. */ | |
39 | static int amd64nbsd32_r_reg_offset[] = | |
40 | { | |
41 | 14 * 8, /* %eax */ | |
42 | 3 * 8, /* %ecx */ | |
43 | 2 * 8, /* %edx */ | |
44 | 13 * 8, /* %ebx */ | |
45 | 24 * 8, /* %esp */ | |
46 | 12 * 8, /* %ebp */ | |
47 | 1 * 8, /* %esi */ | |
48 | 0 * 8, /* %edi */ | |
49 | 21 * 8, /* %eip */ | |
50 | 23 * 8, /* %eflags */ | |
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51 | 22 * 8, /* %cs */ |
52 | 25 * 8, /* %ss */ | |
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53 | 18 * 8, /* %ds */ |
54 | 17 * 8, /* %es */ | |
55 | 16 * 8, /* %fs */ | |
56 | 15 * 8 /* %gs */ | |
57 | }; | |
58 | \f | |
59 | ||
60 | /* Provide a prototype to silence -Wmissing-prototypes. */ | |
61 | void _initialize_amd64nbsd_nat (void); | |
62 | ||
63 | void | |
64 | _initialize_amd64nbsd_nat (void) | |
65 | { | |
66 | amd64_native_gregset32_reg_offset = amd64nbsd32_r_reg_offset; | |
67 | amd64_native_gregset32_num_regs = ARRAY_SIZE (amd64nbsd32_r_reg_offset); | |
68 | amd64_native_gregset64_reg_offset = amd64nbsd_r_reg_offset; | |
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69 | |
70 | /* We've got nothing to add to the common *BSD/amd64 target. */ | |
71 | add_target (amd64bsd_target ()); | |
cced5e27 | 72 | } |