github.com/afumu/libc@v0.0.6/musl/src/signal/sh/restore.s (about)

     1  .global __restore
     2  .hidden __restore
     3  __restore:
     4  	mov   #119, r3  !__NR_sigreturn
     5  	trapa #31
     6  
     7  	or    r0, r0
     8  	or    r0, r0
     9  	or    r0, r0
    10  	or    r0, r0
    11  	or    r0, r0
    12  
    13  .global __restore_rt
    14  .hidden __restore_rt
    15  __restore_rt:
    16  	mov   #100, r3  !__NR_rt_sigreturn
    17  	add   #73, r3
    18  	trapa #31
    19  
    20  	or    r0, r0
    21  	or    r0, r0
    22  	or    r0, r0
    23  	or    r0, r0
    24  	or    r0, r0