blob: 79cefcc9dd8571015c121b48278bb2dbed2eac06 (
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
|
/* Copyright (C) 1997-2017 Free Software Foundation, Inc.
Contributed by Richard Henderson (rth@tamu.edu).
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/>. */
#include <sysdep.h>
/* Offsets into the jmp_buf structure. */
#define O_mask_was_saved 512
#define O_gregs 32
#define O_g1 (O_gregs + 4*8)
ENTRY(__longjmp)
/* Modify the context with the value we want to return. */
movre %o1, 1, %o1
stx %o1, [%o0 + O_g1]
/* Let setcontext know if we want to modify the current sigmask. */
ld [%o0 + O_mask_was_saved], %o1
/* And bamf back to where we belong! */
ta 0x6f
END(__longjmp)
libc_hidden_def (__longjmp)
|
