View difference between Paste ID: <a href="/YacmNSpk">YacmNSpk</a> and <a href="/qMeY1Dqx">qMeY1Dqx</a>

	sys_exit        equ     1
1		sys_exit equ 1
2		sys_read equ 3
3		sys_write equ 4
4		sys_open equ 5
5		sys_close equ 6
6		sys_brk equ 45
7		sys_newstat equ 106
8
9		O_RDONLY equ 0
10		O_WRONLY equ 1
11		O_RDWR equ 2
12
13		stdin equ 0
14		stdout equ 1
15		stderr equ 2
16
17		struc STAT
18		.st_dev: resd 1
19		.st_ino: resd 1
20		.st_mode: resw 1
21		.st_nlink: resw 1
22		.st_uid: resw 1
23		.st_gid: resw 1
24		.st_rdev: resd 1
25		.st_size: resd 1
26		.st_blksize: resd 1
27		.st_blocks: resd 1
28		.st_atime: resd 1
29		.st_atime_nsec: resd 1
30		.st_mtime: resd 1
31		.st_mtime_nsec: resd 1
32		.st_ctime: resd 1
33		.st_ctime_nsec: resd 1
34		.unused4: resd 1
35		.unused5: resd 1
36		endstruc
37
38		%define sizeof(x) x %+ _size
39
40		SECTION .data
41		szFile db "TEST", 0
42		File_Len equ $-szFile
43
44
45		SECTION .bss
46		stat resb sizeof(STAT)
47		Org_Break resd 1
48		TempBuf resd 1
49
50		SECTION .text
51		global _start
52
53		_start:
54		;~ Get file size
55		mov ebx, szFile
56		mov ecx, stat
57		mov eax, sys_newstat
58		int 80H
59
60		;~ Get end of bss section
61		xor ebx, ebx
62		mov eax, sys_brk
63		int 80H
64		mov [Org_Break], eax
65		mov [TempBuf], eax
66		push eax
67
68		; extend it by file size
69		pop ebx
70		add ebx, dword [stat + STAT.st_size]
71		mov eax, sys_brk
72		int 80H
73
74		;~ open file
75		mov ebx, szFile
76		mov ecx, O_RDONLY
77		xor edx, edx
78		mov eax, sys_open
79		int 80H
80		xchg eax, esi
81
82		;~ read in file to buffer
83		mov ebx, esi
84		mov ecx, [TempBuf]
85		mov edx, dword [stat + STAT.st_size]
86		mov eax, sys_read
87		int 80H
88
89		;~ display to terminal
90		mov ebx, stdout
91		mov ecx, [TempBuf]
92		mov edx, eax
93		mov eax, sys_write
94		int 80H
95
96		;~ close file
97		mov ebx, esi
98		mov eax, sys_close
99		int 80H
100
101		;~ "free" memory
102		mov ebx, [Org_Break]
103		mov eax, sys_brk
104		int 80H
105
106		Exit:
107		mov eax, sys_exit
108		xor ebx, ebx
109		int 80H