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	rakinar2	47	.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