mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-24 11:41:07 +00:00
91 lines
1.9 KiB
ArmAsm
91 lines
1.9 KiB
ArmAsm
/* setjmp for SH4.
|
|
Copyright (C) 1999-2017 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/>. */
|
|
|
|
#include <sysdep.h>
|
|
#include <jmpbuf-offsets.h>
|
|
|
|
ENTRY (__sigsetjmp)
|
|
/* Save registers */
|
|
#ifdef __SH_FPU_ANY__
|
|
add #JB_SIZE, r4
|
|
fmov.s fr15, @-r4
|
|
fmov.s fr14, @-r4
|
|
fmov.s fr13, @-r4
|
|
fmov.s fr12, @-r4
|
|
sts.l fpscr, @-r4
|
|
#else
|
|
add #(JB_SIZE - 4 * 5), r4
|
|
#endif /* __SH_FPU_ANY__ */
|
|
stc.l gbr, @-r4
|
|
#ifdef PTR_MANGLE
|
|
sts pr, r2
|
|
PTR_MANGLE (r2, r1)
|
|
mov.l r2, @-r4
|
|
mov r15, r2
|
|
PTR_MANGLE2 (r2, r1)
|
|
mov.l r2, @-r4
|
|
mov r14, r2
|
|
PTR_MANGLE2 (r2, r1)
|
|
mov.l r2, @-r4
|
|
mov #0, r1
|
|
#else
|
|
sts.l pr, @-r4
|
|
mov.l r15, @-r4
|
|
mov.l r14, @-r4
|
|
#endif
|
|
mov.l r13, @-r4
|
|
mov.l r12, @-r4
|
|
mov.l r11, @-r4
|
|
mov.l r10, @-r4
|
|
mov.l r9, @-r4
|
|
mov.l r8, @-r4
|
|
|
|
#if IS_IN (rtld)
|
|
/* In ld.so we never save the signal mask. */
|
|
rts
|
|
mov #0, r0
|
|
#else
|
|
/* Make a tail call to __sigjmp_save; it takes the same args. */
|
|
# ifdef SHARED
|
|
mov.l 1f, r1
|
|
mova 1f, r0
|
|
bra 2f
|
|
add r1, r0
|
|
.align 2
|
|
1:
|
|
.long _GLOBAL_OFFSET_TABLE_
|
|
2:
|
|
mov.l .L1, r1
|
|
mov.l @(r0,r1), r1
|
|
jmp @r1
|
|
nop
|
|
.align 2
|
|
.L1:
|
|
.long C_SYMBOL_NAME(__sigjmp_save@GOT)
|
|
# else
|
|
mov.l .L1, r1
|
|
jmp @r1
|
|
nop
|
|
.align 2
|
|
.L1:
|
|
.long C_SYMBOL_NAME(__sigjmp_save)
|
|
# endif
|
|
#endif
|
|
END (__sigsetjmp)
|
|
hidden_def (__sigsetjmp)
|