diff options
Diffstat (limited to 'sysdeps/arm/setjmp.S')
| -rw-r--r-- | sysdeps/arm/setjmp.S | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/arm/setjmp.S b/sysdeps/arm/setjmp.S new file mode 100644 index 0000000000..5891cb9dec --- /dev/null +++ b/sysdeps/arm/setjmp.S @@ -0,0 +1,36 @@ +/* setjmp for ARM. + Copyright (C) 1997 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 _ASM +#include <jmp_buf.h> + + /* Binary compatibility entry point. */ +ENTRY (__setjmp) + mov r1, #0 +ENTRY (__sigsetjmp) + /* Save registers */ +#if __ARM_USES_FP + sfmea f4, 4, [r0]! +#endif + stmia r0, {v1-v6, sl, fp, sp, lr} + + /* Make a tail call to __sigjmp_save; it takes the same args. */ + B __sigjmp_save +END (__sigsetjmp) |