diff options
Diffstat (limited to 'libc/sysdeps/linux/sh/setjmp.S')
-rw-r--r-- | libc/sysdeps/linux/sh/setjmp.S | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/sh/setjmp.S b/libc/sysdeps/linux/sh/setjmp.S new file mode 100644 index 000000000..449d936dc --- /dev/null +++ b/libc/sysdeps/linux/sh/setjmp.S @@ -0,0 +1,52 @@ +/* setjmp for SH3. + Copyright (C) 1999, 2000 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + +#define _SETJMP_H +#define _ASM +#include <bits/setjmp.h> + +ENTRY (__sigsetjmp) +/* + .globl __sigsetjmp + .align 4 +__sigsetjmp: +*/ + /* Save registers */ + add #(JB_SIZE - 4 * 5), r4 + stc.l gbr, @-r4 + sts.l pr, @-r4 + mov.l r15, @-r4 + mov.l r14, @-r4 + mov.l r13, @-r4 + mov.l r12, @-r4 + mov.l r11, @-r4 + mov.l r10, @-r4 + mov.l r9, @-r4 + mov.l r8, @-r4 + + /* Make a tail call to __sigjmp_save; it takes the same args. */ + mov.l .L1, r1 + jmp @r1 + nop + .align 2 +.L1: + .long __sigjmp_save +END (__sigsetjmp) |