syscall.s

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