blob: 1b0d663b1849c4aebfe69c81b189a661d4c9390c (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
/* Perform a `longjmp' on a Mach thread_state. x86_64 version.
Copyright (C) 1991-2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <hurd/signal.h>
#include <setjmp.h>
#include <jmpbuf-offsets.h>
#include <mach/thread_status.h>
/* Set up STATE to do the equivalent of `longjmp (ENV, VAL);'. */
void
_hurd_longjmp_thread_state (void *state, jmp_buf env, int val)
{
struct i386_thread_state *ts = state;
ts->rbx = env[0].__jmpbuf[JB_RBX];
ts->rbp = env[0].__jmpbuf[JB_RBP];
ts->r12 = env[0].__jmpbuf[JB_R12];
ts->r13 = env[0].__jmpbuf[JB_R13];
ts->r14 = env[0].__jmpbuf[JB_R14];
ts->r15 = env[0].__jmpbuf[JB_R15];
ts->ursp = env[0].__jmpbuf[JB_RSP];
ts->rip = env[0].__jmpbuf[JB_PC];
ts->rax = val ?: 1;
}
|
