ref: cf871907e412224c33be01bdaaf207bf2479ec26
dir: /src/libc/arch/amd64/netbsd/_setcontext.s/
.text .globl _Exit .globl _setcontext _setcontext: movq %r15,%rdi movq $0x134,%rax syscall # Something was wrong, finish the program. We can't call # abort here because it could generate a loop movq $-1,%rdi jmp _Exit