blob: 02d4094de420103fd90252664c5f2dae3091f054 (
plain)
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
42
43
44
45
46
47
|
/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. MIPS64 version.
Copyright (C) 1996-2019 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
<http://www.gnu.org/licenses/>. */
/* This just does a tail-call to `__sigsetjmp (ARG, 0)'.
We cannot do it in C because it must be a tail-call, so frame-unwinding
in setjmp doesn't clobber the state restored by longjmp. */
#include <sgidefs.h>
#include <sysdep.h>
#include <sys/asm.h>
#ifdef __PIC__
.option pic2
#endif
ENTRY (_setjmp)
#ifdef __PIC__
SETUP_GP
#endif
SETUP_GP64_REG (v0, C_SYMBOL_NAME (_setjmp))
PTR_LA t9, C_SYMBOL_NAME (__sigsetjmp)
#if _MIPS_SIM == _ABIO32
nop
#endif
RESTORE_GP64_REG
move a1, zero /* Pass a second argument of zero. */
#ifdef __PIC__
jr t9
#else
j C_SYMBOL_NAME (__sigsetjmp)
#endif
END (_setjmp)
libc_hidden_def (_setjmp)
|
GitWeb
