github.com/afumu/libc@v0.0.6/musl/src/thread/m68k/syscall_cp.s (about)

     1  .text
     2  .global __cp_begin
     3  .hidden __cp_begin
     4  .global __cp_end
     5  .hidden __cp_end
     6  .global __cp_cancel
     7  .hidden __cp_cancel
     8  .hidden __cancel
     9  .global __syscall_cp_asm
    10  .hidden __syscall_cp_asm
    11  .type   __syscall_cp_asm,@function
    12  __syscall_cp_asm:
    13  	movem.l %d2-%d5,-(%sp)
    14  	movea.l 20(%sp),%a0
    15  __cp_begin:
    16  	move.l (%a0),%d0
    17  	bne __cp_cancel
    18  	movem.l 24(%sp),%d0-%d5/%a0
    19  	trap #0
    20  __cp_end:
    21  	movem.l (%sp)+,%d2-%d5
    22  	rts
    23  __cp_cancel:
    24  	movem.l (%sp)+,%d2-%d5
    25  	move.l __cancel-.-8,%a1
    26  	jmp (%pc,%a1)