syscall.s

   1 format ELF
   2
   3 __syscall:
   4         push    ebp
   5         mov     ebp, esp
   6
   7         push    ebx
   8         push    edi
   9         push    esi
  10
  11         mov     ebx, [ebp+8]
  12         mov     ecx, [ebp+12]
  13         mov     edx, [ebp+16]
  14         mov     esi, [ebp+20]
  15         mov     edi, [ebp+24]
  16         mov     ebp, [ebp+28]
  17
  18         int     0x80
  19
  20         cmp     eax, -125
  21         jb      done
  22         neg     eax
  23         mov     [errno], eax
  24         mov     eax, -1
  25 done:
  26         pop     esi
  27         pop     edi
  28         pop     ebx
  29         pop     ebp
  30         ret
  31
  32 errno   dd      0
  33 public errno
  34
  35 public _exit
  36 _exit:
  37         mov     eax, 1
  38         jmp     __syscall
  39
  40 public fork
  41 fork:
  42         mov     eax, 2
  43         jmp     __syscall
  44
  45 public read
  46 read:
  47         mov     eax, 3
  48         jmp     __syscall
  49
  50 public write
  51 write:
  52         mov     eax, 4
  53         jmp     __syscall
  54
  55 public open
  56 open:
  57         mov     eax, 5
  58         jmp     __syscall
  59
  60 public close
  61 close:
  62         mov     eax, 6
  63         jmp     __syscall
  64
  65 public waitpid
  66 waitpid:
  67         mov     eax, 7
  68         jmp     __syscall
  69
  70 public creat
  71 creat:
  72         mov     eax, 8
  73         jmp     __syscall
  74
  75 public link
  76 link:
  77         mov     eax, 9
  78         jmp     __syscall
  79
  80 public unlink
  81 unlink:
  82         mov     eax, 10
  83         jmp     __syscall
  84
  85 public execve
  86 execve:
  87         mov     eax, 11
  88         jmp     __syscall
  89
  90 public chdir
  91 chdir:
  92         mov     eax, 12
  93         jmp     __syscall
  94
  95 public time
  96 time:
  97         mov     eax, 13
  98         jmp     __syscall
  99
 100 public mknod
 101 mknod:
 102         mov     eax, 14
 103         jmp     __syscall
 104
 105 public chmod
 106 chmod:
 107         mov     eax, 15
 108         jmp     __syscall
 109
 110 public lseek
 111 lseek:
 112         mov     eax, 19
 113         jmp     __syscall
 114
 115 public getpid
 116 getpid:
 117         mov     eax, 20
 118         jmp     __syscall
 119
 120 public mount
 121 mount:
 122         mov     eax, 21
 123         jmp     __syscall
 124
 125 public umount
 126 umount:
 127         mov     eax, 22
 128         jmp     __syscall
 129
 130 public setuid
 131 setuid:
 132         mov     eax, 23
 133         jmp     __syscall
 134
 135 public getuid
 136 getuid:
 137         mov     eax, 24
 138         jmp     __syscall
 139
 140 public utime
 141 utime:
 142         mov     eax, 30
 143         jmp     __syscall
 144
 145 public access
 146 access:
 147         mov     eax, 33
 148         jmp     __syscall
 149
 150 public sync
 151 sync:
 152         mov     eax, 36
 153         jmp     __syscall
 154
 155 public kill
 156 kill:
 157         mov     eax, 37
 158         jmp     __syscall
 159
 160 public mkdir
 161 mkdir:
 162         mov     eax, 39
 163         jmp     __syscall
 164
 165 public rmdir
 166 rmdir:
 167         mov     eax, 40
 168         jmp     __syscall
 169
 170 public __dup as 'dup'
 171 __dup:
 172         mov     eax, 41
 173         jmp     __syscall
 174
 175 public pipe
 176 pipe:
 177         mov     eax, 42
 178         jmp     __syscall
 179
 180 public brk
 181 brk:
 182         mov     eax, 45
 183         jmp     __syscall
 184
 185 public setgid
 186 setgid:
 187         mov     eax, 46
 188         jmp     __syscall
 189
 190 public getgid
 191 getgid:
 192         mov     eax, 47
 193         jmp     __syscall
 194
 195 public signal
 196 signal:
 197         mov     eax, 48
 198         jmp     __syscall
 199
 200 public geteuid
 201 geteuid:
 202         mov     eax, 49
 203         jmp     __syscall
 204
 205 public getegid
 206 getegid:
 207         mov     eax, 50
 208         jmp     __syscall
 209
 210 public ioctl
 211 ioctl:
 212         mov     eax, 54
 213         jmp     __syscall
 214
 215 public fcntl
 216 fcntl:
 217         mov     eax, 55
 218         jmp     __syscall
 219
 220 public dup2
 221 dup2:
 222         mov     eax, 63
 223         jmp     __syscall
 224
 225 public getppid
 226 getppid:
 227         mov     eax, 64
 228         jmp     __syscall
 229
 230 public setsid
 231 setsid:
 232         mov     eax, 66
 233         jmp     __syscall
 234
 235 public gettimeofday
 236 gettimeofday:
 237         mov     eax, 78
 238         jmp     __syscall
 239
 240 public settimeofday
 241 settimeofday:
 242         mov     eax, 79
 243         jmp     __syscall
 244
 245 public mmap
 246 mmap:
 247         mov     eax, 192
 248         jmp     __syscall
 249
 250 public munmap
 251 munmap:
 252         mov     eax, 91
 253         jmp     __syscall
 254
 255 public stat
 256 stat:
 257         mov     eax, 106
 258         jmp     __syscall
 259
 260 public lstat
 261 lstat:
 262         mov     eax, 107
 263         jmp     __syscall
 264
 265 public fstat
 266 fstat:
 267         mov     eax, 108
 268         jmp     __syscall
 269
 270 public clone
 271 clone:
 272         mov     eax, 120
 273         jmp     __syscall
 274
 275 public uname
 276 uname:
 277         mov     eax, 122
 278         jmp     __syscall
 279
 280 public fchdir
 281 fchdir:
 282         mov     eax, 133
 283         jmp     __syscall
 284
 285 public nanosleep
 286 nanosleep:
 287         mov     eax, 162
 288         jmp     __syscall
 289
 290 public poll
 291 poll:
 292         mov     eax, 168
 293         jmp     __syscall
 294
 295 public chown
 296 chown:
 297         mov     eax, 182
 298         jmp     __syscall
 299
 300 public getcwd
 301 getcwd:
 302         mov     eax, 183
 303         jmp     __syscall