riscv32: add setjmp/longjmp and sigreturn
[musl.git] / src / signal / sigsetjmp_tail.c
blobf2aa28878e47f064003ec072fce86e5b9c886ffd
1 #include <setjmp.h>
2 #include <signal.h>
3 #include "syscall.h"
5 hidden int __sigsetjmp_tail(sigjmp_buf jb, int ret)
7 void *p = jb->__ss;
8 __syscall(SYS_rt_sigprocmask, SIG_SETMASK, ret?p:0, ret?0:p, _NSIG/8);
9 return ret;