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93813b37 WT |
1 | /* Low-level siginfo manipulation for amd64. |
2 | ||
3 | Copyright (C) 2016 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 3 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, see <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #ifndef AMD64_LINUX_SIGINFO_H | |
21 | #define AMD64_LINUX_SIGINFO_H 1 | |
22 | ||
23 | ||
24 | /* When GDB is built as a 64-bit application on Linux, the | |
25 | PTRACE_GETSIGINFO data is always presented in 64-bit layout. Since | |
26 | debugging a 32-bit inferior with a 64-bit GDB should look the same | |
27 | as debugging it with a 32-bit GDB, we do the 32-bit <-> 64-bit | |
28 | conversion in-place ourselves. */ | |
29 | ||
30 | /* Kind of siginfo fixup to be performed. */ | |
31 | ||
32 | enum amd64_siginfo_fixup_mode | |
33 | { | |
34 | FIXUP_32 = 1, /* Fixup for 32bit. */ | |
35 | FIXUP_X32 = 2 /* Fixup for x32. */ | |
36 | }; | |
37 | ||
38 | /* Common code for performing the fixup of the siginfo. */ | |
39 | ||
40 | int amd64_linux_siginfo_fixup_common (siginfo_t *native, gdb_byte *inf, | |
41 | int direction, | |
42 | enum amd64_siginfo_fixup_mode mode); | |
43 | ||
44 | #endif |