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glibc/ports/sysdeps/am33/setjmp.S
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/* setjmp for am33. | |
Copyright (C) 2001, 2004 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> | |
#define _ASM | |
#define _SETJMP_H | |
#include <bits/setjmp.h> | |
#include <asm-syntax.h> | |
ENTRY (__sigsetjmp) | |
.Lsigsetjmp: | |
/* Save registers. */ | |
mov d0,a0 | |
mov d2,(0,a0) | |
mov d3,(4,a0) | |
mov mdr,d0 | |
mov d0,(8,a0) | |
/* Restore d0 for __sigjmp_save. */ | |
mov a0,d0 | |
mov a2,(12,a0) | |
mov a3,(16,a0) | |
mov sp,a1 | |
mov a1,(20,a0) | |
add 24,a0 | |
mov r4,(a0+) | |
mov r5,(a0+) | |
mov r6,(a0+) | |
mov r7,(a0+) | |
#ifdef __AM33_2__ | |
fmov fs4,(a0+) | |
fmov fs5,(a0+) | |
fmov fs6,(a0+) | |
fmov fs7,(a0+) | |
fmov fs8,(a0+) | |
fmov fs9,(a0+) | |
fmov fs10,(a0+) | |
fmov fs11,(a0+) | |
fmov fs12,(a0+) | |
fmov fs13,(a0+) | |
fmov fs14,(a0+) | |
fmov fs15,(a0+) | |
fmov fs16,(a0+) | |
fmov fs17,(a0+) | |
fmov fs18,(a0+) | |
fmov fs19,(a0+) | |
#endif | |
/* Make a tail call to __sigjmp_save; it takes the same args. */ | |
jmp __sigjmp_save | |
END (__sigsetjmp) | |
/* BSD `_setjmp' entry point to `sigsetjmp (..., 1)'. */ | |
ENTRY (setjmp) | |
/* Tail-call setsetjmp with savesigs==1. */ | |
mov 1,d1 | |
bra .Lsigsetjmp | |
END (setjmp) | |
/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. */ | |
ENTRY (_setjmp) | |
/* Tail-call setsetjmp with savesigs==0. */ | |
clr d1 | |
bra .Lsigsetjmp | |
END (_setjmp) |