mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-02 01:40:07 +00:00
42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
|
/* Perform a `longjmp' on a Mach thread_state. x86_64 version.
|
||
|
|
Copyright (C) 1991-2023 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;
|
||
|
|
}
|