diff options
Diffstat (limited to 'util/romcc/tests/linuxi386_syscall.h')
| -rw-r--r-- | util/romcc/tests/linuxi386_syscall.h | 299 |
1 files changed, 299 insertions, 0 deletions
diff --git a/util/romcc/tests/linuxi386_syscall.h b/util/romcc/tests/linuxi386_syscall.h new file mode 100644 index 0000000000..7eb513db36 --- /dev/null +++ b/util/romcc/tests/linuxi386_syscall.h @@ -0,0 +1,299 @@ +struct syscall_result { + long val; + int errno; +}; + +static struct syscall_result syscall_return(long result) +{ + struct syscall_result res; + if (((unsigned long)result) >= ((unsigned long)-125)) { + res.errno = - result; + res.val = -1; + } else { + res.errno = 0; + res.val = result; + } + return res; +} + +static struct syscall_result syscall0(unsigned long nr) +{ + long res; + asm volatile( + "int $0x80" + : "=a" (res) + : "a" (nr)); + return syscall_return(res); +} + +static struct syscall_result syscall1(unsigned long nr, unsigned long arg1) +{ + long res; + asm volatile( + "int $0x80" + : "=a" (res) + : "a" (nr), "b" (arg1)); + return syscall_return(res); + +} + +static struct syscall_result syscall2(unsigned long nr, unsigned long arg1, unsigned long arg2) +{ + long res; + asm volatile( + "int $0x80" + : "=a" (res) + : "a" (nr), "b" (arg1), "c" (arg2)); + return syscall_return(res); + +} + + +static struct syscall_result syscall3(unsigned long nr, unsigned long arg1, unsigned long arg2, + unsigned long arg3) +{ + long res; + asm volatile( + "int $0x80" + : "=a" (res) + : "a" (nr), "b" (arg1), "c" (arg2), "d" (arg3)); + return syscall_return(res); + +} + +static struct syscall_result syscall4(unsigned long nr, unsigned long arg1, unsigned long arg2, + unsigned long arg3, unsigned long arg4) +{ + long res; + asm volatile( + "int $0x80" + : "=a" (res) + : "a" (nr), "b" (arg1), "c" (arg2), "d" (arg3), "S" (arg4)); + return syscall_return(res); + +} + +static struct syscall_result syscall5(unsigned long nr, unsigned long arg1, unsigned long arg2, + unsigned long arg3, unsigned long arg4, unsigned long arg5) +{ + long res; + asm volatile( + "int $0x80" + : "=a" (res) + : "a" (nr), "b" (arg1), "c" (arg2), "d" (arg3), + "S" (arg4), "D" (arg5)); + return syscall_return(res); + +} + +#define NR_exit 1 +#define NR_fork 2 +#define NR_read 3 +#define NR_write 4 +#define NR_open 5 +#define NR_close 6 +#define NR_waitpid 7 +#define NR_creat 8 +#define NR_link 9 +#define NR_unlink 10 +#define NR_execve 11 +#define NR_chdir 12 +#define NR_time 13 +#define NR_mknod 14 +#define NR_chmod 15 +#define NR_lchown 16 +#define NR_break 17 +#define NR_oldstat 18 +#define NR_lseek 19 +#define NR_getpid 20 +#define NR_mount 21 +#define NR_umount 22 +#define NR_setuid 23 +#define NR_getuid 24 +#define NR_stime 25 +#define NR_ptrace 26 +#define NR_alarm 27 +#define NR_oldfstat 28 +#define NR_pause 29 +#define NR_utime 30 +#define NR_stty 31 +#define NR_gtty 32 +#define NR_access 33 +#define NR_nice 34 +#define NR_ftime 35 +#define NR_sync 36 +#define NR_kill 37 +#define NR_rename 38 +#define NR_mkdir 39 +#define NR_rmdir 40 +#define NR_dup 41 +#define NR_pipe 42 +#define NR_times 43 +#define NR_prof 44 +#define NR_brk 45 +#define NR_setgid 46 +#define NR_getgid 47 +#define NR_signal 48 +#define NR_geteuid 49 +#define NR_getegid 50 +#define NR_acct 51 +#define NR_umount2 52 +#define NR_lock 53 +#define NR_ioctl 54 +#define NR_fcntl 55 +#define NR_mpx 56 +#define NR_setpgid 57 +#define NR_ulimit 58 +#define NR_oldolduname 59 +#define NR_umask 60 +#define NR_chroot 61 +#define NR_ustat 62 +#define NR_dup2 63 +#define NR_getppid 64 +#define NR_getpgrp 65 +#define NR_setsid 66 +#define NR_sigaction 67 +#define NR_sgetmask 68 +#define NR_ssetmask 69 +#define NR_setreuid 70 +#define NR_setregid 71 +#define NR_sigsuspend 72 +#define NR_sigpending 73 +#define NR_sethostname 74 +#define NR_setrlimit 75 +#define NR_getrlimit 76 +#define NR_getrusage 77 +#define NR_gettimeofday 78 +#define NR_settimeofday 79 +#define NR_getgroups 80 +#define NR_setgroups 81 +#define NR_select 82 +#define NR_symlink 83 +#define NR_oldlstat 84 +#define NR_readlink 85 +#define NR_uselib 86 +#define NR_swapon 87 +#define NR_reboot 88 +#define NR_readdir 89 +#define NR_mmap 90 +#define NR_munmap 91 +#define NR_truncate 92 +#define NR_ftruncate 93 +#define NR_fchmod 94 +#define NR_fchown 95 +#define NR_getpriority 96 +#define NR_setpriority 97 +#define NR_profil 98 +#define NR_statfs 99 +#define NR_fstatfs 100 +#define NR_ioperm 101 +#define NR_socketcall 102 +#define NR_syslog 103 +#define NR_setitimer 104 +#define NR_getitimer 105 +#define NR_stat 106 +#define NR_lstat 107 +#define NR_fstat 108 +#define NR_olduname 109 +#define NR_iopl 110 +#define NR_vhangup 111 +#define NR_idle 112 +#define NR_vm86old 113 +#define NR_wait4 114 +#define NR_swapoff 115 +#define NR_sysinfo 116 +#define NR_ipc 117 +#define NR_fsync 118 +#define NR_sigreturn 119 +#define NR_clone 120 +#define NR_setdomainname 121 +#define NR_uname 122 +#define NR_modify_ldt 123 +#define NR_adjtimex 124 +#define NR_mprotect 125 +#define NR_sigprocmask 126 +#define NR_create_module 127 +#define NR_init_module 128 +#define NR_delete_module 129 +#define NR_get_kernel_syms 130 +#define NR_quotactl 131 +#define NR_getpgid 132 +#define NR_fchdir 133 +#define NR_bdflush 134 +#define NR_sysfs 135 +#define NR_personality 136 +#define NR_afs_syscall 137 /* Syscall for Andrew File System */ +#define NR_setfsuid 138 +#define NR_setfsgid 139 +#define NR__llseek 140 +#define NR_getdents 141 +#define NR__newselect 142 +#define NR_flock 143 +#define NR_msync 144 +#define NR_readv 145 +#define NR_writev 146 +#define NR_getsid 147 +#define NR_fdatasync 148 +#define NR__sysctl 149 +#define NR_mlock 150 +#define NR_munlock 151 +#define NR_mlockall 152 +#define NR_munlockall 153 +#define NR_sched_setparam 154 +#define NR_sched_getparam 155 +#define NR_sched_setscheduler 156 +#define NR_sched_getscheduler 157 +#define NR_sched_yield 158 +#define NR_sched_get_priority_max 159 +#define NR_sched_get_priority_min 160 +#define NR_sched_rr_get_interval 161 +#define NR_nanosleep 162 +#define NR_mremap 163 +#define NR_setresuid 164 +#define NR_getresuid 165 +#define NR_vm86 166 +#define NR_query_module 167 +#define NR_poll 168 +#define NR_nfsservctl 169 +#define NR_setresgid 170 +#define NR_getresgid 171 +#define NR_prctl 172 +#define NR_rt_sigreturn 173 +#define NR_rt_sigaction 174 +#define NR_rt_sigprocmask 175 +#define NR_rt_sigpending 176 +#define NR_rt_sigtimedwait 177 +#define NR_rt_sigqueueinfo 178 +#define NR_rt_sigsuspend 179 +#define NR_pread 180 +#define NR_pwrite 181 +#define NR_chown 182 +#define NR_getcwd 183 +#define NR_capget 184 +#define NR_capset 185 +#define NR_sigaltstack 186 +#define NR_sendfile 187 +#define NR_getpmsg 188 /* some people actually want streams */ +#define NR_putpmsg 189 /* some people actually want streams */ +#define NR_vfork 190 + +/* Standard file descriptors */ +#define STDIN_FILENO 0 /* Standard input */ +#define STDOUT_FILENO 1 /* Standard output */ +#define STDERR_FILENO 2 /* Standard error output */ + +typedef long ssize_t; +typedef unsigned long size_t; + +static ssize_t write(int fd, const void *buf, size_t count) +{ + struct syscall_result res; + res = syscall3(NR_write, fd, (unsigned long)buf, count); + return res.val; +} + +static void _exit(int status) +{ + struct syscall_result res; + res = syscall1(NR_exit, status); +} |