xref: /xnu-10002.1.13/tools/tests/execperf/exit-asm.S (revision 1031c584a5e37aff177559b9f69dbd3c8c3fd30a)
1*1031c584SApple OSS Distributions.text
2*1031c584SApple OSS Distributions	.align 2
3*1031c584SApple OSS Distributions	.globl _main
4*1031c584SApple OSS Distributions_main:
5*1031c584SApple OSS Distributions#if defined(__x86_64__)
6*1031c584SApple OSS Distributions	pushq $0
7*1031c584SApple OSS Distributions	mov %rsp, %rbp
8*1031c584SApple OSS Distributions	andq $0xfffffffffffffff0, %rsp
9*1031c584SApple OSS Distributions	movl $42, %edi
10*1031c584SApple OSS Distributions	movl $0x2000001, %eax
11*1031c584SApple OSS Distributions	movl $0, %ecx
12*1031c584SApple OSS Distributions	movq %rcx, %r10
13*1031c584SApple OSS Distributions	syscall
14*1031c584SApple OSS Distributions	jmp 1f
15*1031c584SApple OSS Distributions1:
16*1031c584SApple OSS Distributions	hlt
17*1031c584SApple OSS Distributions	nop
18*1031c584SApple OSS Distributions	nop
19*1031c584SApple OSS Distributions	nop
20*1031c584SApple OSS Distributions	nop
21*1031c584SApple OSS Distributions#elif defined(__i386__)
22*1031c584SApple OSS Distributions	pushl $0
23*1031c584SApple OSS Distributions	mov %esp, %ebp
24*1031c584SApple OSS Distributions	andl $0xfffffff0, %esp
25*1031c584SApple OSS Distributions	subl $12, %esp
26*1031c584SApple OSS Distributions	pushl $42
27*1031c584SApple OSS Distributions	mov $0x40001, %eax
28*1031c584SApple OSS Distributions	call _sysenter_trap
29*1031c584SApple OSS Distributions	jmp 1f
30*1031c584SApple OSS Distributions1:
31*1031c584SApple OSS Distributions	hlt
32*1031c584SApple OSS Distributions	nop
33*1031c584SApple OSS Distributions	nop
34*1031c584SApple OSS Distributions	nop
35*1031c584SApple OSS Distributions	nop
36*1031c584SApple OSS Distributions_sysenter_trap:
37*1031c584SApple OSS Distributions	pop %edx
38*1031c584SApple OSS Distributions	mov %esp, %ecx
39*1031c584SApple OSS Distributions	sysenter
40*1031c584SApple OSS Distributions	nop
41*1031c584SApple OSS Distributions#elif defined(__arm64__)
42*1031c584SApple OSS Distributions	movz	x0, #42
43*1031c584SApple OSS Distributions	movz	x16, #1
44*1031c584SApple OSS Distributions	svc	#0x80
45*1031c584SApple OSS Distributions	b.cc	1f
46*1031c584SApple OSS Distributions1:
47*1031c584SApple OSS Distributions	nop
48*1031c584SApple OSS Distributions#else
49*1031c584SApple OSS Distributions#error Unsupported architecture
50*1031c584SApple OSS Distributions#endif
51