arm/syscall.s

   1
   2 __syscall:
   3         stmfd   sp!, {r4, r5, r7, lr}
   4         ldr     r4, [sp, #16]
   5         ldr     r5, [sp, #20]
   6         mov     r7, r12
   7         swi     #0
   8
   9         cmn     r0, #4096
  10         rsbcs   r2, r0, #0
  11         ldrcs   r3, =errno
  12         mvncs   r0, #0
  13         strcs   r2, [r3]
  14         ldmfd   sp!, {r4, r5, r7, pc}
  15
  16 .global errno
  17 errno:
  18         .word   0
  19
  20 .global _exit
  21 _exit:
  22         mov     r12, #1
  23         b       __syscall
  24
  25 .global fork
  26 fork:
  27         mov     r12, #2
  28         b       __syscall
  29
  30 .global read
  31 read:
  32         mov     r12, #3
  33         b       __syscall
  34
  35 .global write
  36 write:
  37         mov     r12, #4
  38         b       __syscall
  39
  40 .global open
  41 open:
  42         mov     r12, #5
  43         b       __syscall
  44
  45 .global close
  46 close:
  47         mov     r12, #6
  48         b       __syscall
  49
  50 .global waitpid
  51 waitpid:
  52         mov     r12, #7
  53         b       __syscall
  54
  55 .global creat
  56 creat:
  57         mov     r12, #8
  58         b       __syscall
  59
  60 .global link
  61 link:
  62         mov     r12, #9
  63         b       __syscall
  64
  65 .global unlink
  66 unlink:
  67         mov     r12, #10
  68         b       __syscall
  69
  70 .global execve
  71 execve:
  72         mov     r12, #11
  73         b       __syscall
  74
  75 .global chdir
  76 chdir:
  77         mov     r12, #12
  78         b       __syscall
  79
  80 .global time
  81 time:
  82         mov     r12, #13
  83         b       __syscall
  84
  85 .global mknod
  86 mknod:
  87         mov     r12, #14
  88         b       __syscall
  89
  90 .global chmod
  91 chmod:
  92         mov     r12, #15
  93         b       __syscall
  94
  95 .global lseek
  96 lseek:
  97         mov     r12, #19
  98         b       __syscall
  99
 100 .global getpid
 101 getpid:
 102         mov     r12, #20
 103         b       __syscall
 104
 105 .global mount
 106 mount:
 107         mov     r12, #21
 108         b       __syscall
 109
 110 .global umount
 111 umount:
 112         mov     r12, #22
 113         b       __syscall
 114
 115 .global setuid
 116 setuid:
 117         mov     r12, #23
 118         b       __syscall
 119
 120 .global getuid
 121 getuid:
 122         mov     r12, #24
 123         b       __syscall
 124
 125 .global access
 126 access:
 127         mov     r12, #33
 128         b       __syscall
 129
 130 .global sync
 131 sync:
 132         mov     r12, #36
 133         b       __syscall
 134
 135 .global kill
 136 kill:
 137         mov     r12, #37
 138         b       __syscall
 139
 140 .global mkdir
 141 mkdir:
 142         mov     r12, #39
 143         b       __syscall
 144
 145 .global rmdir
 146 rmdir:
 147         mov     r12, #40
 148         b       __syscall
 149
 150 .global dup
 151 dup:
 152         mov     r12, #41
 153         b       __syscall
 154
 155 .global pipe
 156 pipe:
 157         mov     r12, #42
 158         b       __syscall
 159
 160 .global brk
 161 brk:
 162         mov     r12, #45
 163         b       __syscall
 164
 165 .global setgid
 166 setgid:
 167         mov     r12, #46
 168         b       __syscall
 169
 170 .global getgid
 171 getgid:
 172         mov     r12, #47
 173         b       __syscall
 174
 175 .global signal
 176 signal:
 177         mov     r12, #48
 178         b       __syscall
 179
 180 .global geteuid
 181 geteuid:
 182         mov     r12, #49
 183         b       __syscall
 184
 185 .global getegid
 186 getegid:
 187         mov     r12, #50
 188         b       __syscall
 189
 190 .global ioctl
 191 ioctl:
 192         mov     r12, #54
 193         b       __syscall
 194
 195 .global fcntl
 196 fcntl:
 197         mov     r12, #55
 198         b       __syscall
 199
 200 .global dup2
 201 dup2:
 202         mov     r12, #63
 203         b       __syscall
 204
 205 .global getppid
 206 getppid:
 207         mov     r12, #64
 208         b       __syscall
 209
 210 .global setsid
 211 setsid:
 212         mov     r12, #66
 213         b       __syscall
 214
 215 .global gettimeofday
 216 gettimeofday:
 217         mov     r12, #78
 218         b       __syscall
 219
 220 .global settimeofday
 221 settimeofday:
 222         mov     r12, #79
 223         b       __syscall
 224
 225 .global mmap
 226 mmap:
 227         mov     r12, #192
 228         b       __syscall
 229
 230 .global munmap
 231 munmap:
 232         mov     r12, #91
 233         b       __syscall
 234
 235 .global stat
 236 stat:
 237         mov     r12, #106
 238         b       __syscall
 239
 240 .global lstat
 241 lstat:
 242         mov     r12, #107
 243         b       __syscall
 244
 245 .global fstat
 246 fstat:
 247         mov     r12, #108
 248         b       __syscall
 249
 250 .global clone
 251 clone:
 252         mov     r12, #120
 253         b       __syscall
 254
 255 .global uname
 256 uname:
 257         mov     r12, #122
 258         b       __syscall
 259
 260 .global fchdir
 261 fchdir:
 262         mov     r12, #133
 263         b       __syscall
 264
 265 .global getdents
 266 getdents:
 267         mov     r12, #141
 268         b       __syscall
 269
 270 .global nanosleep
 271 nanosleep:
 272         mov     r12, #162
 273         b       __syscall
 274
 275 .global poll
 276 poll:
 277         mov     r12, #168
 278         b       __syscall
 279
 280 .global chown
 281 chown:
 282         mov     r12, #182
 283         b       __syscall
 284
 285 .global getcwd
 286 getcwd:
 287         mov     r12, #183
 288         b       __syscall