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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2816 | clevermous | 1 | ; Header for Linux program |
| 2 | format ELF executable 3 |
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| 3 | entry start |
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| 4 | ; for system calls |
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| 5 | include 'unistd.inc' |
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| 6 | macro __mov a,b |
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| 7 | { |
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| 8 | if b eq |
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| 9 | else if ~(b eqtype 1) |
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| 10 | mov a, b |
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| 11 | else if b = 0 |
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| 12 | xor a, a |
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| 13 | else if (b < 0x80) & (b >= -0x80) |
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| 14 | push b |
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| 15 | pop a |
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| 16 | else |
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| 17 | mov a, b |
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| 18 | end if |
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| 19 | } |
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| 20 | macro kercall a,b,c,d,e,f,g |
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| 21 | { |
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| 22 | __mov eax, a |
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| 23 | __mov ebx, b |
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| 24 | __mov ecx, c |
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| 25 | __mov edx, d |
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| 26 | __mov esi, e |
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| 27 | __mov edi, f |
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| 28 | __mov ebp, g |
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| 29 | int 0x80 |
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| 30 | } |
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| 31 | macro stdcall func,[arg] |
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| 32 | { |
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| 33 | reverse |
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| 34 | pushd arg |
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| 35 | common |
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| 36 | call func |
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| 37 | } |
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| 38 | PROT_READ = 0x1 ; page can be read |
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| 39 | PROT_WRITE = 0x2 ; page can be written |
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| 40 | PROT_EXEC = 0x4 ; page can be executed |
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| 41 | PROT_SEM = 0x8 ; page may be used for atomic ops |
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| 42 | PROT_NONE = 0x0 ; page can not be accessed |
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| 43 | PROT_GROWSDOWN = 0x01000000 ; mprotect flag: extend change to start of growsdown vma |
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| 44 | PROT_GROWSUP = 0x02000000 ; mprotect flag: extend change to end of growsup vma |
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| 45 | |||
| 46 | MAP_SHARED = 0x01 ; Share changes |
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| 47 | MAP_PRIVATE = 0x02 ; Changes are private |
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| 48 | MAP_TYPE = 0x0f ; Mask for type of mapping |
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| 49 | MAP_FIXED = 0x10 ; Interpret addr exactly |
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| 50 | MAP_ANONYMOUS = 0x20 ; don't use a file |
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| 51 | |||
| 52 | O_ACCMODE = 00000003 |
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| 53 | O_RDONLY = 00000000 |
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| 54 | O_WRONLY = 00000001 |
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| 55 | O_RDWR = 00000002 |
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| 56 | O_CREAT = 00000100 ; not fcntl |
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| 57 | O_EXCL = 00000200 ; not fcntl |
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| 58 | O_NOCTTY = 00000400 ; not fcntl |
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| 59 | O_TRUNC = 00001000 ; not fcntl |
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| 60 | O_APPEND = 00002000 |
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| 61 | O_NONBLOCK = 00004000 |
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| 62 | O_DSYNC = 00010000 ; used to be O_SYNC, see below |
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| 63 | FASYNC = 00020000 ; fcntl, for BSD compatibility |
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| 64 | O_DIRECT = 00040000 ; direct disk access hint |
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| 65 | O_LARGEFILE = 00100000 |
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| 66 | O_DIRECTORY = 00200000 ; must be a directory |
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| 67 | O_NOFOLLOW = 00400000 ; don't follow links |
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| 68 | O_NOATIME = 01000000 |
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| 69 | O_CLOEXEC = 02000000 ; set close_on_exec |
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| 70 | __O_SYNC = 04000000 |
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| 71 | O_SYNC = (__O_SYNC + O_DSYNC) |
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| 72 | O_NDELAY = O_NONBLOCK |
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| 73 | segment readable executable |