rework langinfo code for ABI compat and for use by time code

[musl] / src / thread / x86_64 / syscall_cp.s

.text
.global __syscall_cp_asm
.type   __syscall_cp_asm,@function
__syscall_cp_asm:

.global __cp_begin
__cp_begin:
        mov (%rdi),%eax
        test %eax,%eax
        jnz __cancel
        mov %rdi,%r11
        mov %rsi,%rax
        mov %rdx,%rdi
        mov %rcx,%rsi
        mov %r8,%rdx
        mov %r9,%r10
        mov 8(%rsp),%r8
        mov 16(%rsp),%r9
        mov %r11,8(%rsp)
        syscall
.global __cp_end
__cp_end:
        ret