diff options
Diffstat (limited to 'libc/sysdeps/linux/xtensa/sigrestorer.S')
| -rw-r--r-- | libc/sysdeps/linux/xtensa/sigrestorer.S | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/xtensa/sigrestorer.S b/libc/sysdeps/linux/xtensa/sigrestorer.S new file mode 100644 index 000000000..474a89319 --- /dev/null +++ b/libc/sysdeps/linux/xtensa/sigrestorer.S @@ -0,0 +1,19 @@ +/* + * Copyright (C) 2008 Tensilica Inc. + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include <sys/syscall.h> + +#if __NR_rt_sigreturn > 255 +# error value of __NR_rt_sigreturn is too big! +#endif + + .text + .align 4 + .global __default_sa_restorer + .type __default_sa_restorer, @function +__default_sa_restorer: + movi a2, __NR_rt_sigreturn + syscall |