GDB (xrefs)
/tmp/gdb-7.10/gdb/i386gnu-tdep.c
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1 /* Target-dependent code for the GNU Hurd.
2  Copyright (C) 2002-2015 Free Software Foundation, Inc.
3 
4  This file is part of GDB.
5 
6  This program is free software; you can redistribute it and/or modify
7  it under the terms of the GNU General Public License as published by
8  the Free Software Foundation; either version 3 of the License, or
9  (at your option) any later version.
10 
11  This program is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  GNU General Public License for more details.
15 
16  You should have received a copy of the GNU General Public License
17  along with this program. If not, see <http://www.gnu.org/licenses/>. */
18 
19 #include "defs.h"
20 #include "osabi.h"
21 #include "solib-svr4.h"
22 
23 #include "i386-tdep.h"
24 
25 /* From <sys/ucontext.h>. */
27 {
28  11 * 4, /* %eax */
29  10 * 4, /* %ecx */
30  9 * 4, /* %edx */
31  8 * 4, /* %ebx */
32  17 * 4, /* %uesp */
33  6 * 4, /* %ebp */
34  5 * 4, /* %esi */
35  4 * 4, /* %edi */
36  14 * 4, /* %eip */
37  16 * 4, /* %efl */
38  15 * 4, /* %cs */
39  18 * 4, /* %ss */
40  3 * 4, /* %ds */
41  2 * 4, /* %es */
42  1 * 4, /* %fs */
43  0 * 4, /* %gs */
44 };
45 
46 static void
48 {
49  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
50 
51  /* GNU uses ELF. */
52  i386_elf_init_abi (info, gdbarch);
53 
56 
58  tdep->gregset_num_regs = ARRAY_SIZE (i386gnu_gregset_reg_offset);
59  tdep->sizeof_gregset = 19 * 4;
60 
61  tdep->jb_pc_offset = 20; /* From <bits/setjmp.h>. */
62 }
63 
64 /* Provide a prototype to silence -Wmissing-prototypes. */
65 extern void _initialize_i386gnu_tdep (void);
66 
67 void
69 {
71 }
int jb_pc_offset
Definition: i386-tdep.h:199
static void i386gnu_init_abi(struct gdbarch_info info, struct gdbarch *gdbarch)
Definition: i386gnu-tdep.c:47
struct link_map_offsets * svr4_ilp32_fetch_link_map_offsets(void)
Definition: solib-svr4.c:3149
struct gdbarch_tdep * gdbarch_tdep(struct gdbarch *gdbarch)
Definition: gdbarch.c:1402
void set_solib_svr4_fetch_link_map_offsets(struct gdbarch *gdbarch, struct link_map_offsets *(*flmo)(void))
Definition: solib-svr4.c:3108
static int i386gnu_gregset_reg_offset[]
Definition: i386gnu-tdep.c:26
int * gregset_reg_offset
Definition: i386-tdep.h:59
void _initialize_i386gnu_tdep(void)
Definition: i386gnu-tdep.c:68
void i386_elf_init_abi(struct gdbarch_info info, struct gdbarch *gdbarch)
Definition: i386-tdep.c:4332
size_t sizeof_gregset
Definition: i386-tdep.h:61
int gregset_num_regs
Definition: i386-tdep.h:60
void gdbarch_register_osabi(enum bfd_architecture arch, unsigned long machine, enum gdb_osabi osabi, void(*init_osabi)(struct gdbarch_info, struct gdbarch *))
Definition: osabi.c:148