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author | Joseph Myers <joseph@codesourcery.com> | 2012-07-01 13:06:41 +0000 |
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committer | Joseph Myers <joseph@codesourcery.com> | 2012-07-01 13:06:41 +0000 |
commit | e64ac02c24b43659048622714afdc92fedf561fa (patch) | |
tree | 37162878b72d302de351788bec4c9360c9d55f1d /ports/sysdeps/am33/setjmp.S | |
parent | a20c2b3c87aebc7d4b090c622d36480263b80042 (diff) | |
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Move all files into ports/ subdirectory in preparation for merge with glibcglibc-2.16-ports-before-merge
Diffstat (limited to 'ports/sysdeps/am33/setjmp.S')
-rw-r--r-- | ports/sysdeps/am33/setjmp.S | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/ports/sysdeps/am33/setjmp.S b/ports/sysdeps/am33/setjmp.S new file mode 100644 index 0000000000..54b239d65c --- /dev/null +++ b/ports/sysdeps/am33/setjmp.S @@ -0,0 +1,79 @@ +/* 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) |