Commit | Line | Data |
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1762d96d | 1 | /* Target-dependent code for Cygwin running on i386's, for GDB. |
acd5c798 | 2 | |
6aba47ca | 3 | Copyright (C) 2003, 2007 Free Software Foundation, Inc. |
1762d96d | 4 | |
acd5c798 | 5 | This file is part of GDB. |
1762d96d | 6 | |
acd5c798 MK |
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 | |
a9762ec7 | 9 | the Free Software Foundation; either version 3 of the License, or |
acd5c798 | 10 | (at your option) any later version. |
1762d96d | 11 | |
acd5c798 MK |
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. | |
1762d96d | 16 | |
acd5c798 | 17 | You should have received a copy of the GNU General Public License |
a9762ec7 | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
1762d96d CV |
19 | |
20 | #include "defs.h" | |
1762d96d | 21 | #include "osabi.h" |
f870b49b | 22 | |
acd5c798 | 23 | #include "gdb_string.h" |
f870b49b | 24 | |
acd5c798 | 25 | #include "i386-tdep.h" |
1762d96d | 26 | |
f7948b5f | 27 | static CORE_ADDR |
52f729a7 | 28 | i386_cygwin_skip_trampoline_code (struct frame_info *frame, CORE_ADDR pc) |
f7948b5f JB |
29 | { |
30 | return i386_pe_skip_trampoline_code (pc, NULL); | |
31 | } | |
32 | ||
1762d96d CV |
33 | static void |
34 | i386_cygwin_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) | |
35 | { | |
36 | struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); | |
37 | ||
f7948b5f JB |
38 | set_gdbarch_skip_trampoline_code (gdbarch, i386_cygwin_skip_trampoline_code); |
39 | ||
1762d96d CV |
40 | tdep->struct_return = reg_struct_return; |
41 | } | |
42 | ||
43 | static enum gdb_osabi | |
44 | i386_cygwin_osabi_sniffer (bfd * abfd) | |
45 | { | |
46 | char *target_name = bfd_get_target (abfd); | |
47 | ||
48 | /* Interix also uses pei-i386. | |
49 | We need a way to distinguish between the two. */ | |
50 | if (strcmp (target_name, "pei-i386") == 0) | |
51 | return GDB_OSABI_CYGWIN; | |
52 | ||
53 | return GDB_OSABI_UNKNOWN; | |
54 | } | |
55 | ||
acd5c798 MK |
56 | /* Provide a prototype to silence -Wmissing-prototypes. */ |
57 | void _initialize_i386_cygwin_tdep (void); | |
58 | ||
1762d96d CV |
59 | void |
60 | _initialize_i386_cygwin_tdep (void) | |
61 | { | |
62 | gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_coff_flavour, | |
63 | i386_cygwin_osabi_sniffer); | |
64 | ||
65 | gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_CYGWIN, | |
66 | i386_cygwin_init_abi); | |
67 | } |