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Rev | Author | Line No. | Line |
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422 | giacomo | 1 | #ifndef _ASM_I386_UNISTD_H_ |
2 | #define _ASM_I386_UNISTD_H_ |
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3 | |||
4 | /* |
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5 | * This file contains the system call numbers. |
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6 | */ |
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7 | |||
8 | #define __NR_restart_syscall 0 |
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9 | #define __NR_exit 1 |
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10 | #define __NR_fork 2 |
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11 | #define __NR_read 3 |
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12 | #define __NR_write 4 |
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13 | #define __NR_open 5 |
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14 | #define __NR_close 6 |
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15 | #define __NR_waitpid 7 |
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16 | #define __NR_creat 8 |
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17 | #define __NR_link 9 |
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18 | #define __NR_unlink 10 |
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19 | #define __NR_execve 11 |
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20 | #define __NR_chdir 12 |
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21 | #define __NR_time 13 |
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22 | #define __NR_mknod 14 |
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23 | #define __NR_chmod 15 |
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24 | #define __NR_lchown 16 |
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25 | #define __NR_break 17 |
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26 | #define __NR_oldstat 18 |
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27 | #define __NR_lseek 19 |
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28 | #define __NR_getpid 20 |
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29 | #define __NR_mount 21 |
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30 | #define __NR_umount 22 |
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31 | #define __NR_setuid 23 |
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32 | #define __NR_getuid 24 |
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33 | #define __NR_stime 25 |
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34 | #define __NR_ptrace 26 |
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35 | #define __NR_alarm 27 |
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36 | #define __NR_oldfstat 28 |
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37 | #define __NR_pause 29 |
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38 | #define __NR_utime 30 |
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39 | #define __NR_stty 31 |
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40 | #define __NR_gtty 32 |
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41 | #define __NR_access 33 |
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42 | #define __NR_nice 34 |
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43 | #define __NR_ftime 35 |
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44 | #define __NR_sync 36 |
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45 | #define __NR_kill 37 |
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46 | #define __NR_rename 38 |
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47 | #define __NR_mkdir 39 |
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48 | #define __NR_rmdir 40 |
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49 | #define __NR_dup 41 |
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50 | #define __NR_pipe 42 |
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51 | #define __NR_times 43 |
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52 | #define __NR_prof 44 |
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53 | #define __NR_brk 45 |
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54 | #define __NR_setgid 46 |
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55 | #define __NR_getgid 47 |
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56 | #define __NR_signal 48 |
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57 | #define __NR_geteuid 49 |
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58 | #define __NR_getegid 50 |
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59 | #define __NR_acct 51 |
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60 | #define __NR_umount2 52 |
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61 | #define __NR_lock 53 |
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62 | #define __NR_ioctl 54 |
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63 | #define __NR_fcntl 55 |
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64 | #define __NR_mpx 56 |
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65 | #define __NR_setpgid 57 |
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66 | #define __NR_ulimit 58 |
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67 | #define __NR_oldolduname 59 |
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68 | #define __NR_umask 60 |
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69 | #define __NR_chroot 61 |
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70 | #define __NR_ustat 62 |
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71 | #define __NR_dup2 63 |
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72 | #define __NR_getppid 64 |
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73 | #define __NR_getpgrp 65 |
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74 | #define __NR_setsid 66 |
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75 | #define __NR_sigaction 67 |
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76 | #define __NR_sgetmask 68 |
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77 | #define __NR_ssetmask 69 |
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78 | #define __NR_setreuid 70 |
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79 | #define __NR_setregid 71 |
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80 | #define __NR_sigsuspend 72 |
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81 | #define __NR_sigpending 73 |
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82 | #define __NR_sethostname 74 |
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83 | #define __NR_setrlimit 75 |
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84 | #define __NR_getrlimit 76 /* Back compatible 2Gig limited rlimit */ |
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85 | #define __NR_getrusage 77 |
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86 | #define __NR_gettimeofday 78 |
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87 | #define __NR_settimeofday 79 |
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88 | #define __NR_getgroups 80 |
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89 | #define __NR_setgroups 81 |
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90 | #define __NR_select 82 |
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91 | #define __NR_symlink 83 |
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92 | #define __NR_oldlstat 84 |
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93 | #define __NR_readlink 85 |
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94 | #define __NR_uselib 86 |
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95 | #define __NR_swapon 87 |
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96 | #define __NR_reboot 88 |
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97 | #define __NR_readdir 89 |
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98 | #define __NR_mmap 90 |
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99 | #define __NR_munmap 91 |
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100 | #define __NR_truncate 92 |
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101 | #define __NR_ftruncate 93 |
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102 | #define __NR_fchmod 94 |
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103 | #define __NR_fchown 95 |
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104 | #define __NR_getpriority 96 |
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105 | #define __NR_setpriority 97 |
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106 | #define __NR_profil 98 |
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107 | #define __NR_statfs 99 |
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108 | #define __NR_fstatfs 100 |
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109 | #define __NR_ioperm 101 |
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110 | #define __NR_socketcall 102 |
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111 | #define __NR_syslog 103 |
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112 | #define __NR_setitimer 104 |
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113 | #define __NR_getitimer 105 |
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114 | #define __NR_stat 106 |
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115 | #define __NR_lstat 107 |
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116 | #define __NR_fstat 108 |
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117 | #define __NR_olduname 109 |
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118 | #define __NR_iopl 110 |
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119 | #define __NR_vhangup 111 |
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120 | #define __NR_idle 112 |
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121 | #define __NR_vm86old 113 |
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122 | #define __NR_wait4 114 |
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123 | #define __NR_swapoff 115 |
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124 | #define __NR_sysinfo 116 |
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125 | #define __NR_ipc 117 |
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126 | #define __NR_fsync 118 |
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127 | #define __NR_sigreturn 119 |
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128 | #define __NR_clone 120 |
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129 | #define __NR_setdomainname 121 |
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130 | #define __NR_uname 122 |
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131 | #define __NR_modify_ldt 123 |
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132 | #define __NR_adjtimex 124 |
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133 | #define __NR_mprotect 125 |
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134 | #define __NR_sigprocmask 126 |
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135 | #define __NR_create_module 127 |
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136 | #define __NR_init_module 128 |
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137 | #define __NR_delete_module 129 |
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138 | #define __NR_get_kernel_syms 130 |
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139 | #define __NR_quotactl 131 |
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140 | #define __NR_getpgid 132 |
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141 | #define __NR_fchdir 133 |
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142 | #define __NR_bdflush 134 |
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143 | #define __NR_sysfs 135 |
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144 | #define __NR_personality 136 |
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145 | #define __NR_afs_syscall 137 /* Syscall for Andrew File System */ |
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146 | #define __NR_setfsuid 138 |
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147 | #define __NR_setfsgid 139 |
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148 | #define __NR__llseek 140 |
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149 | #define __NR_getdents 141 |
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150 | #define __NR__newselect 142 |
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151 | #define __NR_flock 143 |
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152 | #define __NR_msync 144 |
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153 | #define __NR_readv 145 |
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154 | #define __NR_writev 146 |
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155 | #define __NR_getsid 147 |
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156 | #define __NR_fdatasync 148 |
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157 | #define __NR__sysctl 149 |
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158 | #define __NR_mlock 150 |
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159 | #define __NR_munlock 151 |
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160 | #define __NR_mlockall 152 |
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161 | #define __NR_munlockall 153 |
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162 | #define __NR_sched_setparam 154 |
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163 | #define __NR_sched_getparam 155 |
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164 | #define __NR_sched_setscheduler 156 |
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165 | #define __NR_sched_getscheduler 157 |
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166 | #define __NR_sched_yield 158 |
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167 | #define __NR_sched_get_priority_max 159 |
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168 | #define __NR_sched_get_priority_min 160 |
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169 | #define __NR_sched_rr_get_interval 161 |
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170 | #define __NR_nanosleep 162 |
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171 | #define __NR_mremap 163 |
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172 | #define __NR_setresuid 164 |
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173 | #define __NR_getresuid 165 |
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174 | #define __NR_vm86 166 |
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175 | #define __NR_query_module 167 |
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176 | #define __NR_poll 168 |
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177 | #define __NR_nfsservctl 169 |
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178 | #define __NR_setresgid 170 |
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179 | #define __NR_getresgid 171 |
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180 | #define __NR_prctl 172 |
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181 | #define __NR_rt_sigreturn 173 |
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182 | #define __NR_rt_sigaction 174 |
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183 | #define __NR_rt_sigprocmask 175 |
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184 | #define __NR_rt_sigpending 176 |
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185 | #define __NR_rt_sigtimedwait 177 |
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186 | #define __NR_rt_sigqueueinfo 178 |
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187 | #define __NR_rt_sigsuspend 179 |
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188 | #define __NR_pread64 180 |
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189 | #define __NR_pwrite64 181 |
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190 | #define __NR_chown 182 |
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191 | #define __NR_getcwd 183 |
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192 | #define __NR_capget 184 |
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193 | #define __NR_capset 185 |
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194 | #define __NR_sigaltstack 186 |
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195 | #define __NR_sendfile 187 |
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196 | #define __NR_getpmsg 188 /* some people actually want streams */ |
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197 | #define __NR_putpmsg 189 /* some people actually want streams */ |
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198 | #define __NR_vfork 190 |
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199 | #define __NR_ugetrlimit 191 /* SuS compliant getrlimit */ |
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200 | #define __NR_mmap2 192 |
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201 | #define __NR_truncate64 193 |
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202 | #define __NR_ftruncate64 194 |
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203 | #define __NR_stat64 195 |
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204 | #define __NR_lstat64 196 |
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205 | #define __NR_fstat64 197 |
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206 | #define __NR_lchown32 198 |
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207 | #define __NR_getuid32 199 |
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208 | #define __NR_getgid32 200 |
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209 | #define __NR_geteuid32 201 |
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210 | #define __NR_getegid32 202 |
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211 | #define __NR_setreuid32 203 |
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212 | #define __NR_setregid32 204 |
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213 | #define __NR_getgroups32 205 |
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214 | #define __NR_setgroups32 206 |
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215 | #define __NR_fchown32 207 |
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216 | #define __NR_setresuid32 208 |
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217 | #define __NR_getresuid32 209 |
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218 | #define __NR_setresgid32 210 |
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219 | #define __NR_getresgid32 211 |
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220 | #define __NR_chown32 212 |
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221 | #define __NR_setuid32 213 |
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222 | #define __NR_setgid32 214 |
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223 | #define __NR_setfsuid32 215 |
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224 | #define __NR_setfsgid32 216 |
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225 | #define __NR_pivot_root 217 |
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226 | #define __NR_mincore 218 |
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227 | #define __NR_madvise 219 |
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228 | #define __NR_madvise1 219 /* delete when C lib stub is removed */ |
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229 | #define __NR_getdents64 220 |
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230 | #define __NR_fcntl64 221 |
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231 | /* 223 is unused */ |
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232 | #define __NR_gettid 224 |
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233 | #define __NR_readahead 225 |
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234 | #define __NR_setxattr 226 |
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235 | #define __NR_lsetxattr 227 |
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236 | #define __NR_fsetxattr 228 |
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237 | #define __NR_getxattr 229 |
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238 | #define __NR_lgetxattr 230 |
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239 | #define __NR_fgetxattr 231 |
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240 | #define __NR_listxattr 232 |
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241 | #define __NR_llistxattr 233 |
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242 | #define __NR_flistxattr 234 |
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243 | #define __NR_removexattr 235 |
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244 | #define __NR_lremovexattr 236 |
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245 | #define __NR_fremovexattr 237 |
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246 | #define __NR_tkill 238 |
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247 | #define __NR_sendfile64 239 |
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248 | #define __NR_futex 240 |
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249 | #define __NR_sched_setaffinity 241 |
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250 | #define __NR_sched_getaffinity 242 |
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251 | #define __NR_set_thread_area 243 |
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252 | #define __NR_get_thread_area 244 |
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253 | #define __NR_io_setup 245 |
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254 | #define __NR_io_destroy 246 |
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255 | #define __NR_io_getevents 247 |
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256 | #define __NR_io_submit 248 |
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257 | #define __NR_io_cancel 249 |
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258 | #define __NR_fadvise64 250 |
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259 | |||
260 | #define __NR_exit_group 252 |
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261 | #define __NR_lookup_dcookie 253 |
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262 | #define __NR_epoll_create 254 |
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263 | #define __NR_epoll_ctl 255 |
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264 | #define __NR_epoll_wait 256 |
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265 | #define __NR_remap_file_pages 257 |
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266 | #define __NR_set_tid_address 258 |
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267 | #define __NR_timer_create 259 |
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268 | #define __NR_timer_settime (__NR_timer_create+1) |
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269 | #define __NR_timer_gettime (__NR_timer_create+2) |
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270 | #define __NR_timer_getoverrun (__NR_timer_create+3) |
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271 | #define __NR_timer_delete (__NR_timer_create+4) |
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272 | #define __NR_clock_settime (__NR_timer_create+5) |
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273 | #define __NR_clock_gettime (__NR_timer_create+6) |
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274 | #define __NR_clock_getres (__NR_timer_create+7) |
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275 | #define __NR_clock_nanosleep (__NR_timer_create+8) |
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276 | #define __NR_statfs64 268 |
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277 | #define __NR_fstatfs64 269 |
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278 | #define __NR_tgkill 270 |
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279 | #define __NR_utimes 271 |
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280 | #define __NR_fadvise64_64 272 |
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281 | #define __NR_vserver 273 |
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282 | |||
283 | #define NR_syscalls 274 |
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284 | |||
285 | /* user-visible error numbers are in the range -1 - -124: see <asm-i386/errno.h> */ |
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286 | |||
287 | #define __syscall_return(type, res) \ |
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288 | do { \ |
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289 | if ((unsigned long)(res) >= (unsigned long)(-125)) { \ |
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290 | errno = -(res); \ |
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291 | res = -1; \ |
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292 | } \ |
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293 | return (type) (res); \ |
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294 | } while (0) |
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295 | |||
296 | /* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */ |
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297 | #define _syscall0(type,name) \ |
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298 | type name(void) \ |
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299 | { \ |
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300 | long __res; \ |
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301 | __asm__ volatile ("int $0x80" \ |
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302 | : "=a" (__res) \ |
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303 | : "0" (__NR_##name)); \ |
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304 | __syscall_return(type,__res); \ |
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305 | } |
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306 | |||
307 | #define _syscall1(type,name,type1,arg1) \ |
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308 | type name(type1 arg1) \ |
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309 | { \ |
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310 | long __res; \ |
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311 | __asm__ volatile ("int $0x80" \ |
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312 | : "=a" (__res) \ |
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313 | : "0" (__NR_##name),"b" ((long)(arg1))); \ |
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314 | __syscall_return(type,__res); \ |
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315 | } |
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316 | |||
317 | #define _syscall2(type,name,type1,arg1,type2,arg2) \ |
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318 | type name(type1 arg1,type2 arg2) \ |
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319 | { \ |
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320 | long __res; \ |
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321 | __asm__ volatile ("int $0x80" \ |
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322 | : "=a" (__res) \ |
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323 | : "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2))); \ |
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324 | __syscall_return(type,__res); \ |
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325 | } |
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326 | |||
327 | #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ |
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328 | type name(type1 arg1,type2 arg2,type3 arg3) \ |
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329 | { \ |
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330 | long __res; \ |
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331 | __asm__ volatile ("int $0x80" \ |
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332 | : "=a" (__res) \ |
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333 | : "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \ |
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334 | "d" ((long)(arg3))); \ |
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335 | __syscall_return(type,__res); \ |
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336 | } |
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337 | |||
338 | #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ |
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339 | type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ |
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340 | { \ |
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341 | long __res; \ |
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342 | __asm__ volatile ("int $0x80" \ |
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343 | : "=a" (__res) \ |
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344 | : "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \ |
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345 | "d" ((long)(arg3)),"S" ((long)(arg4))); \ |
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346 | __syscall_return(type,__res); \ |
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347 | } |
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348 | |||
349 | #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ |
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350 | type5,arg5) \ |
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351 | type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \ |
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352 | { \ |
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353 | long __res; \ |
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354 | __asm__ volatile ("int $0x80" \ |
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355 | : "=a" (__res) \ |
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356 | : "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \ |
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357 | "d" ((long)(arg3)),"S" ((long)(arg4)),"D" ((long)(arg5))); \ |
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358 | __syscall_return(type,__res); \ |
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359 | } |
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360 | |||
361 | #define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ |
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362 | type5,arg5,type6,arg6) \ |
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363 | type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5,type6 arg6) \ |
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364 | { \ |
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365 | long __res; \ |
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366 | __asm__ volatile ("push %%ebp ; movl %%eax,%%ebp ; movl %1,%%eax ; int $0x80 ; pop %%ebp" \ |
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367 | : "=a" (__res) \ |
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368 | : "i" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \ |
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369 | "d" ((long)(arg3)),"S" ((long)(arg4)),"D" ((long)(arg5)), \ |
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370 | "0" ((long)(arg6))); \ |
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371 | __syscall_return(type,__res); \ |
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372 | } |
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373 | |||
374 | #ifdef __KERNEL_SYSCALLS__ |
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375 | |||
376 | /* |
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377 | * we need this inline - forking from kernel space will result |
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378 | * in NO COPY ON WRITE (!!!), until an execve is executed. This |
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379 | * is no problem, but for the stack. This is handled by not letting |
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380 | * main() use the stack at all after fork(). Thus, no function |
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381 | * calls - which means inline code for fork too, as otherwise we |
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382 | * would use the stack upon exit from 'fork()'. |
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383 | * |
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384 | * Actually only pause and fork are needed inline, so that there |
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385 | * won't be any messing with the stack from main(), but we define |
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386 | * some others too. |
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387 | */ |
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388 | #define __NR__exit __NR_exit |
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389 | static inline _syscall0(pid_t,setsid) |
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390 | static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count) |
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391 | static inline _syscall3(int,read,int,fd,char *,buf,off_t,count) |
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392 | static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count) |
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393 | static inline _syscall1(int,dup,int,fd) |
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394 | static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp) |
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395 | static inline _syscall3(int,open,const char *,file,int,flag,int,mode) |
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396 | static inline _syscall1(int,close,int,fd) |
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397 | static inline _syscall1(int,_exit,int,exitcode) |
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398 | static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options) |
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399 | |||
400 | #endif |
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401 | |||
402 | /* |
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403 | * "Conditional" syscalls |
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404 | * |
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405 | * What we want is __attribute__((weak,alias("sys_ni_syscall"))), |
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406 | * but it doesn't work on all toolchains, so we just do it by hand |
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407 | */ |
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408 | #ifndef cond_syscall |
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409 | #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall"); |
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410 | #endif |
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411 | |||
412 | #endif /* _ASM_I386_UNISTD_H_ */ |