plibc/x86_64/syscalls.s

.text

.globl write
.type write, @function

write:
    mov $1, %rax
    syscall
    ret

.globl exit
.type exit, @function
exit:
    mov $60, %rax
    syscall
    ret

.globl sbrk
.type sbrk, @function
sbrk:
    mov $12, %rax
    syscall
    ret

.globl brk
.type brk, @function
brk:
    mov $0, %rdi
    call sbrk
    ret

.globl mmap
.type mmap, @function

mmap:
    mov $9, %rax
    syscall
    ret

.globl munmap
.type munmap, @function

munmap:
    mov $11, %rax
    syscall
    ret

.globl sysinfo
.type sysinfo, @function

sysinfo:
    mov $99, %rax
    syscall
    ret

.global kill
.type kill, @function

kill:
    mov $62, %rax
    syscall

.section .note.GNU-stack,"",@progbits
1	.text
2
3	.globl write
4	.type write, @function
5
6	write:
7	mov $1, %rax
8	syscall
9	ret
10
11	.globl exit
12	.type exit, @function
13	exit:
14	mov $60, %rax
15	syscall
16	ret
17
18	.globl sbrk
19	.type sbrk, @function
20	sbrk:
21	mov $12, %rax
22	syscall
23	ret
24
25	.globl brk
26	.type brk, @function
27	brk:
28	mov $0, %rdi
29	call sbrk
30	ret
31
32	.globl mmap
33	.type mmap, @function
34
35	mmap:
36	mov $9, %rax
37	syscall
38	ret
39
40	.globl munmap
41	.type munmap, @function
42
43	munmap:
44	mov $11, %rax
45	syscall
46	ret
47
48	.globl sysinfo
49	.type sysinfo, @function
50
51	sysinfo:
52	mov $99, %rax
53	syscall
54	ret
55
56	.global kill
57	.type kill, @function
58
59	kill:
60	mov $62, %rax
61	syscall
62
63	.section .note.GNU-stack,"",@progbits