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28f540f4 | 1 | /* Mach thread state definitions for machine-independent code. i386 version. |
d614a753 | 2 | Copyright (C) 1994-2020 Free Software Foundation, Inc. |
478b92f0 UD |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
478b92f0 UD |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
478b92f0 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
28f540f4 | 18 | |
8e31c82d ST |
19 | #ifndef _MACH_I386_THREAD_STATE_H |
20 | #define _MACH_I386_THREAD_STATE_H 1 | |
21 | ||
28f540f4 RM |
22 | #include <mach/machine/thread_status.h> |
23 | ||
f8baf2a2 ST |
24 | /* This lets the kernel define segments for a new thread. */ |
25 | #define MACHINE_NEW_THREAD_STATE_FLAVOR i386_THREAD_STATE | |
26 | /* This makes the kernel load our segments descriptors. */ | |
27 | #define MACHINE_THREAD_STATE_FLAVOR i386_REGS_SEGS_STATE | |
28f540f4 RM |
28 | #define MACHINE_THREAD_STATE_COUNT i386_THREAD_STATE_COUNT |
29 | ||
30 | #define machine_thread_state i386_thread_state | |
31 | ||
32 | #define PC eip | |
33 | #define SP uesp | |
34 | #define SYSRETURN eax | |
35 | ||
f8baf2a2 ST |
36 | #define MACHINE_THREAD_STATE_FIX_NEW(ts) do { \ |
37 | asm ("mov %%cs, %w0" : "=q" ((ts)->cs)); \ | |
38 | asm ("mov %%ds, %w0" : "=q" ((ts)->ds)); \ | |
39 | asm ("mov %%es, %w0" : "=q" ((ts)->es)); \ | |
40 | asm ("mov %%fs, %w0" : "=q" ((ts)->fs)); \ | |
41 | asm ("mov %%gs, %w0" : "=q" ((ts)->gs)); \ | |
42 | } while(0) | |
43 | ||
28f540f4 RM |
44 | struct machine_thread_all_state |
45 | { | |
46 | int set; /* Mask of bits (1 << FLAVOR). */ | |
47 | struct i386_thread_state basic; | |
48 | struct i386_float_state fpu; | |
49 | }; | |
50 | ||
3d42e04d | 51 | #include <sysdeps/mach/thread_state.h> |
8e31c82d ST |
52 | |
53 | #endif /* mach/i386/thread_state.h */ |