| 977 |
} |
} |
| 978 |
#endif |
#endif |
| 979 |
|
|
| 980 |
|
#ifdef TARGET_MIPS |
| 981 |
|
|
| 982 |
|
#define MIPS_SYS(name, args) args, |
| 983 |
|
|
| 984 |
|
static const uint8_t mips_syscall_args[] = { |
| 985 |
|
MIPS_SYS(sys_syscall , 0) /* 4000 */ |
| 986 |
|
MIPS_SYS(sys_exit , 1) |
| 987 |
|
MIPS_SYS(sys_fork , 0) |
| 988 |
|
MIPS_SYS(sys_read , 3) |
| 989 |
|
MIPS_SYS(sys_write , 3) |
| 990 |
|
MIPS_SYS(sys_open , 3) /* 4005 */ |
| 991 |
|
MIPS_SYS(sys_close , 1) |
| 992 |
|
MIPS_SYS(sys_waitpid , 3) |
| 993 |
|
MIPS_SYS(sys_creat , 2) |
| 994 |
|
MIPS_SYS(sys_link , 2) |
| 995 |
|
MIPS_SYS(sys_unlink , 1) /* 4010 */ |
| 996 |
|
MIPS_SYS(sys_execve , 0) |
| 997 |
|
MIPS_SYS(sys_chdir , 1) |
| 998 |
|
MIPS_SYS(sys_time , 1) |
| 999 |
|
MIPS_SYS(sys_mknod , 3) |
| 1000 |
|
MIPS_SYS(sys_chmod , 2) /* 4015 */ |
| 1001 |
|
MIPS_SYS(sys_lchown , 3) |
| 1002 |
|
MIPS_SYS(sys_ni_syscall , 0) |
| 1003 |
|
MIPS_SYS(sys_ni_syscall , 0) /* was sys_stat */ |
| 1004 |
|
MIPS_SYS(sys_lseek , 3) |
| 1005 |
|
MIPS_SYS(sys_getpid , 0) /* 4020 */ |
| 1006 |
|
MIPS_SYS(sys_mount , 5) |
| 1007 |
|
MIPS_SYS(sys_oldumount , 1) |
| 1008 |
|
MIPS_SYS(sys_setuid , 1) |
| 1009 |
|
MIPS_SYS(sys_getuid , 0) |
| 1010 |
|
MIPS_SYS(sys_stime , 1) /* 4025 */ |
| 1011 |
|
MIPS_SYS(sys_ptrace , 4) |
| 1012 |
|
MIPS_SYS(sys_alarm , 1) |
| 1013 |
|
MIPS_SYS(sys_ni_syscall , 0) /* was sys_fstat */ |
| 1014 |
|
MIPS_SYS(sys_pause , 0) |
| 1015 |
|
MIPS_SYS(sys_utime , 2) /* 4030 */ |
| 1016 |
|
MIPS_SYS(sys_ni_syscall , 0) |
| 1017 |
|
MIPS_SYS(sys_ni_syscall , 0) |
| 1018 |
|
MIPS_SYS(sys_access , 2) |
| 1019 |
|
MIPS_SYS(sys_nice , 1) |
| 1020 |
|
MIPS_SYS(sys_ni_syscall , 0) /* 4035 */ |
| 1021 |
|
MIPS_SYS(sys_sync , 0) |
| 1022 |
|
MIPS_SYS(sys_kill , 2) |
| 1023 |
|
MIPS_SYS(sys_rename , 2) |
| 1024 |
|
MIPS_SYS(sys_mkdir , 2) |
| 1025 |
|
MIPS_SYS(sys_rmdir , 1) /* 4040 */ |
| 1026 |
|
MIPS_SYS(sys_dup , 1) |
| 1027 |
|
MIPS_SYS(sys_pipe , 0) |
| 1028 |
|
MIPS_SYS(sys_times , 1) |
| 1029 |
|
MIPS_SYS(sys_ni_syscall , 0) |
| 1030 |
|
MIPS_SYS(sys_brk , 1) /* 4045 */ |
| 1031 |
|
MIPS_SYS(sys_setgid , 1) |
| 1032 |
|
MIPS_SYS(sys_getgid , 0) |
| 1033 |
|
MIPS_SYS(sys_ni_syscall , 0) /* was signal(2) */ |
| 1034 |
|
MIPS_SYS(sys_geteuid , 0) |
| 1035 |
|
MIPS_SYS(sys_getegid , 0) /* 4050 */ |
| 1036 |
|
MIPS_SYS(sys_acct , 0) |
| 1037 |
|
MIPS_SYS(sys_umount , 2) |
| 1038 |
|
MIPS_SYS(sys_ni_syscall , 0) |
| 1039 |
|
MIPS_SYS(sys_ioctl , 3) |
| 1040 |
|
MIPS_SYS(sys_fcntl , 3) /* 4055 */ |
| 1041 |
|
MIPS_SYS(sys_ni_syscall , 2) |
| 1042 |
|
MIPS_SYS(sys_setpgid , 2) |
| 1043 |
|
MIPS_SYS(sys_ni_syscall , 0) |
| 1044 |
|
MIPS_SYS(sys_olduname , 1) |
| 1045 |
|
MIPS_SYS(sys_umask , 1) /* 4060 */ |
| 1046 |
|
MIPS_SYS(sys_chroot , 1) |
| 1047 |
|
MIPS_SYS(sys_ustat , 2) |
| 1048 |
|
MIPS_SYS(sys_dup2 , 2) |
| 1049 |
|
MIPS_SYS(sys_getppid , 0) |
| 1050 |
|
MIPS_SYS(sys_getpgrp , 0) /* 4065 */ |
| 1051 |
|
MIPS_SYS(sys_setsid , 0) |
| 1052 |
|
MIPS_SYS(sys_sigaction , 3) |
| 1053 |
|
MIPS_SYS(sys_sgetmask , 0) |
| 1054 |
|
MIPS_SYS(sys_ssetmask , 1) |
| 1055 |
|
MIPS_SYS(sys_setreuid , 2) /* 4070 */ |
| 1056 |
|
MIPS_SYS(sys_setregid , 2) |
| 1057 |
|
MIPS_SYS(sys_sigsuspend , 0) |
| 1058 |
|
MIPS_SYS(sys_sigpending , 1) |
| 1059 |
|
MIPS_SYS(sys_sethostname , 2) |
| 1060 |
|
MIPS_SYS(sys_setrlimit , 2) /* 4075 */ |
| 1061 |
|
MIPS_SYS(sys_getrlimit , 2) |
| 1062 |
|
MIPS_SYS(sys_getrusage , 2) |
| 1063 |
|
MIPS_SYS(sys_gettimeofday, 2) |
| 1064 |
|
MIPS_SYS(sys_settimeofday, 2) |
| 1065 |
|
MIPS_SYS(sys_getgroups , 2) /* 4080 */ |
| 1066 |
|
MIPS_SYS(sys_setgroups , 2) |
| 1067 |
|
MIPS_SYS(sys_ni_syscall , 0) /* old_select */ |
| 1068 |
|
MIPS_SYS(sys_symlink , 2) |
| 1069 |
|
MIPS_SYS(sys_ni_syscall , 0) /* was sys_lstat */ |
| 1070 |
|
MIPS_SYS(sys_readlink , 3) /* 4085 */ |
| 1071 |
|
MIPS_SYS(sys_uselib , 1) |
| 1072 |
|
MIPS_SYS(sys_swapon , 2) |
| 1073 |
|
MIPS_SYS(sys_reboot , 3) |
| 1074 |
|
MIPS_SYS(old_readdir , 3) |
| 1075 |
|
MIPS_SYS(old_mmap , 6) /* 4090 */ |
| 1076 |
|
MIPS_SYS(sys_munmap , 2) |
| 1077 |
|
MIPS_SYS(sys_truncate , 2) |
| 1078 |
|
MIPS_SYS(sys_ftruncate , 2) |
| 1079 |
|
MIPS_SYS(sys_fchmod , 2) |
| 1080 |
|
MIPS_SYS(sys_fchown , 3) /* 4095 */ |
| 1081 |
|
MIPS_SYS(sys_getpriority , 2) |
| 1082 |
|
MIPS_SYS(sys_setpriority , 3) |
| 1083 |
|
MIPS_SYS(sys_ni_syscall , 0) |
| 1084 |
|
MIPS_SYS(sys_statfs , 2) |
| 1085 |
|
MIPS_SYS(sys_fstatfs , 2) /* 4100 */ |
| 1086 |
|
MIPS_SYS(sys_ni_syscall , 0) /* was ioperm(2) */ |
| 1087 |
|
MIPS_SYS(sys_socketcall , 2) |
| 1088 |
|
MIPS_SYS(sys_syslog , 3) |
| 1089 |
|
MIPS_SYS(sys_setitimer , 3) |
| 1090 |
|
MIPS_SYS(sys_getitimer , 2) /* 4105 */ |
| 1091 |
|
MIPS_SYS(sys_newstat , 2) |
| 1092 |
|
MIPS_SYS(sys_newlstat , 2) |
| 1093 |
|
MIPS_SYS(sys_newfstat , 2) |
| 1094 |
|
MIPS_SYS(sys_uname , 1) |
| 1095 |
|
MIPS_SYS(sys_ni_syscall , 0) /* 4110 was iopl(2) */ |
| 1096 |
|
MIPS_SYS(sys_vhangup , 0) |
| 1097 |
|
MIPS_SYS(sys_ni_syscall , 0) /* was sys_idle() */ |
| 1098 |
|
MIPS_SYS(sys_ni_syscall , 0) /* was sys_vm86 */ |
| 1099 |
|
MIPS_SYS(sys_wait4 , 4) |
| 1100 |
|
MIPS_SYS(sys_swapoff , 1) /* 4115 */ |
| 1101 |
|
MIPS_SYS(sys_sysinfo , 1) |
| 1102 |
|
MIPS_SYS(sys_ipc , 6) |
| 1103 |
|
MIPS_SYS(sys_fsync , 1) |
| 1104 |
|
MIPS_SYS(sys_sigreturn , 0) |
| 1105 |
|
MIPS_SYS(sys_clone , 0) /* 4120 */ |
| 1106 |
|
MIPS_SYS(sys_setdomainname, 2) |
| 1107 |
|
MIPS_SYS(sys_newuname , 1) |
| 1108 |
|
MIPS_SYS(sys_ni_syscall , 0) /* sys_modify_ldt */ |
| 1109 |
|
MIPS_SYS(sys_adjtimex , 1) |
| 1110 |
|
MIPS_SYS(sys_mprotect , 3) /* 4125 */ |
| 1111 |
|
MIPS_SYS(sys_sigprocmask , 3) |
| 1112 |
|
MIPS_SYS(sys_ni_syscall , 0) /* was create_module */ |
| 1113 |
|
MIPS_SYS(sys_init_module , 5) |
| 1114 |
|
MIPS_SYS(sys_delete_module, 1) |
| 1115 |
|
MIPS_SYS(sys_ni_syscall , 0) /* 4130 was get_kernel_syms */ |
| 1116 |
|
MIPS_SYS(sys_quotactl , 0) |
| 1117 |
|
MIPS_SYS(sys_getpgid , 1) |
| 1118 |
|
MIPS_SYS(sys_fchdir , 1) |
| 1119 |
|
MIPS_SYS(sys_bdflush , 2) |
| 1120 |
|
MIPS_SYS(sys_sysfs , 3) /* 4135 */ |
| 1121 |
|
MIPS_SYS(sys_personality , 1) |
| 1122 |
|
MIPS_SYS(sys_ni_syscall , 0) /* for afs_syscall */ |
| 1123 |
|
MIPS_SYS(sys_setfsuid , 1) |
| 1124 |
|
MIPS_SYS(sys_setfsgid , 1) |
| 1125 |
|
MIPS_SYS(sys_llseek , 5) /* 4140 */ |
| 1126 |
|
MIPS_SYS(sys_getdents , 3) |
| 1127 |
|
MIPS_SYS(sys_select , 5) |
| 1128 |
|
MIPS_SYS(sys_flock , 2) |
| 1129 |
|
MIPS_SYS(sys_msync , 3) |
| 1130 |
|
MIPS_SYS(sys_readv , 3) /* 4145 */ |
| 1131 |
|
MIPS_SYS(sys_writev , 3) |
| 1132 |
|
MIPS_SYS(sys_cacheflush , 3) |
| 1133 |
|
MIPS_SYS(sys_cachectl , 3) |
| 1134 |
|
MIPS_SYS(sys_sysmips , 4) |
| 1135 |
|
MIPS_SYS(sys_ni_syscall , 0) /* 4150 */ |
| 1136 |
|
MIPS_SYS(sys_getsid , 1) |
| 1137 |
|
MIPS_SYS(sys_fdatasync , 0) |
| 1138 |
|
MIPS_SYS(sys_sysctl , 1) |
| 1139 |
|
MIPS_SYS(sys_mlock , 2) |
| 1140 |
|
MIPS_SYS(sys_munlock , 2) /* 4155 */ |
| 1141 |
|
MIPS_SYS(sys_mlockall , 1) |
| 1142 |
|
MIPS_SYS(sys_munlockall , 0) |
| 1143 |
|
MIPS_SYS(sys_sched_setparam, 2) |
| 1144 |
|
MIPS_SYS(sys_sched_getparam, 2) |
| 1145 |
|
MIPS_SYS(sys_sched_setscheduler, 3) /* 4160 */ |
| 1146 |
|
MIPS_SYS(sys_sched_getscheduler, 1) |
| 1147 |
|
MIPS_SYS(sys_sched_yield , 0) |
| 1148 |
|
MIPS_SYS(sys_sched_get_priority_max, 1) |
| 1149 |
|
MIPS_SYS(sys_sched_get_priority_min, 1) |
| 1150 |
|
MIPS_SYS(sys_sched_rr_get_interval, 2) /* 4165 */ |
| 1151 |
|
MIPS_SYS(sys_nanosleep, 2) |
| 1152 |
|
MIPS_SYS(sys_mremap , 4) |
| 1153 |
|
MIPS_SYS(sys_accept , 3) |
| 1154 |
|
MIPS_SYS(sys_bind , 3) |
| 1155 |
|
MIPS_SYS(sys_connect , 3) /* 4170 */ |
| 1156 |
|
MIPS_SYS(sys_getpeername , 3) |
| 1157 |
|
MIPS_SYS(sys_getsockname , 3) |
| 1158 |
|
MIPS_SYS(sys_getsockopt , 5) |
| 1159 |
|
MIPS_SYS(sys_listen , 2) |
| 1160 |
|
MIPS_SYS(sys_recv , 4) /* 4175 */ |
| 1161 |
|
MIPS_SYS(sys_recvfrom , 6) |
| 1162 |
|
MIPS_SYS(sys_recvmsg , 3) |
| 1163 |
|
MIPS_SYS(sys_send , 4) |
| 1164 |
|
MIPS_SYS(sys_sendmsg , 3) |
| 1165 |
|
MIPS_SYS(sys_sendto , 6) /* 4180 */ |
| 1166 |
|
MIPS_SYS(sys_setsockopt , 5) |
| 1167 |
|
MIPS_SYS(sys_shutdown , 2) |
| 1168 |
|
MIPS_SYS(sys_socket , 3) |
| 1169 |
|
MIPS_SYS(sys_socketpair , 4) |
| 1170 |
|
MIPS_SYS(sys_setresuid , 3) /* 4185 */ |
| 1171 |
|
MIPS_SYS(sys_getresuid , 3) |
| 1172 |
|
MIPS_SYS(sys_ni_syscall , 0) /* was sys_query_module */ |
| 1173 |
|
MIPS_SYS(sys_poll , 3) |
| 1174 |
|
MIPS_SYS(sys_nfsservctl , 3) |
| 1175 |
|
MIPS_SYS(sys_setresgid , 3) /* 4190 */ |
| 1176 |
|
MIPS_SYS(sys_getresgid , 3) |
| 1177 |
|
MIPS_SYS(sys_prctl , 5) |
| 1178 |
|
MIPS_SYS(sys_rt_sigreturn, 0) |
| 1179 |
|
MIPS_SYS(sys_rt_sigaction, 4) |
| 1180 |
|
MIPS_SYS(sys_rt_sigprocmask, 4) /* 4195 */ |
| 1181 |
|
MIPS_SYS(sys_rt_sigpending, 2) |
| 1182 |
|
MIPS_SYS(sys_rt_sigtimedwait, 4) |
| 1183 |
|
MIPS_SYS(sys_rt_sigqueueinfo, 3) |
| 1184 |
|
MIPS_SYS(sys_rt_sigsuspend, 0) |
| 1185 |
|
MIPS_SYS(sys_pread64 , 6) /* 4200 */ |
| 1186 |
|
MIPS_SYS(sys_pwrite64 , 6) |
| 1187 |
|
MIPS_SYS(sys_chown , 3) |
| 1188 |
|
MIPS_SYS(sys_getcwd , 2) |
| 1189 |
|
MIPS_SYS(sys_capget , 2) |
| 1190 |
|
MIPS_SYS(sys_capset , 2) /* 4205 */ |
| 1191 |
|
MIPS_SYS(sys_sigaltstack , 0) |
| 1192 |
|
MIPS_SYS(sys_sendfile , 4) |
| 1193 |
|
MIPS_SYS(sys_ni_syscall , 0) |
| 1194 |
|
MIPS_SYS(sys_ni_syscall , 0) |
| 1195 |
|
MIPS_SYS(sys_mmap2 , 6) /* 4210 */ |
| 1196 |
|
MIPS_SYS(sys_truncate64 , 4) |
| 1197 |
|
MIPS_SYS(sys_ftruncate64 , 4) |
| 1198 |
|
MIPS_SYS(sys_stat64 , 2) |
| 1199 |
|
MIPS_SYS(sys_lstat64 , 2) |
| 1200 |
|
MIPS_SYS(sys_fstat64 , 2) /* 4215 */ |
| 1201 |
|
MIPS_SYS(sys_pivot_root , 2) |
| 1202 |
|
MIPS_SYS(sys_mincore , 3) |
| 1203 |
|
MIPS_SYS(sys_madvise , 3) |
| 1204 |
|
MIPS_SYS(sys_getdents64 , 3) |
| 1205 |
|
MIPS_SYS(sys_fcntl64 , 3) /* 4220 */ |
| 1206 |
|
MIPS_SYS(sys_ni_syscall , 0) |
| 1207 |
|
MIPS_SYS(sys_gettid , 0) |
| 1208 |
|
MIPS_SYS(sys_readahead , 5) |
| 1209 |
|
MIPS_SYS(sys_setxattr , 5) |
| 1210 |
|
MIPS_SYS(sys_lsetxattr , 5) /* 4225 */ |
| 1211 |
|
MIPS_SYS(sys_fsetxattr , 5) |
| 1212 |
|
MIPS_SYS(sys_getxattr , 4) |
| 1213 |
|
MIPS_SYS(sys_lgetxattr , 4) |
| 1214 |
|
MIPS_SYS(sys_fgetxattr , 4) |
| 1215 |
|
MIPS_SYS(sys_listxattr , 3) /* 4230 */ |
| 1216 |
|
MIPS_SYS(sys_llistxattr , 3) |
| 1217 |
|
MIPS_SYS(sys_flistxattr , 3) |
| 1218 |
|
MIPS_SYS(sys_removexattr , 2) |
| 1219 |
|
MIPS_SYS(sys_lremovexattr, 2) |
| 1220 |
|
MIPS_SYS(sys_fremovexattr, 2) /* 4235 */ |
| 1221 |
|
MIPS_SYS(sys_tkill , 2) |
| 1222 |
|
MIPS_SYS(sys_sendfile64 , 5) |
| 1223 |
|
MIPS_SYS(sys_futex , 2) |
| 1224 |
|
MIPS_SYS(sys_sched_setaffinity, 3) |
| 1225 |
|
MIPS_SYS(sys_sched_getaffinity, 3) /* 4240 */ |
| 1226 |
|
MIPS_SYS(sys_io_setup , 2) |
| 1227 |
|
MIPS_SYS(sys_io_destroy , 1) |
| 1228 |
|
MIPS_SYS(sys_io_getevents, 5) |
| 1229 |
|
MIPS_SYS(sys_io_submit , 3) |
| 1230 |
|
MIPS_SYS(sys_io_cancel , 3) /* 4245 */ |
| 1231 |
|
MIPS_SYS(sys_exit_group , 1) |
| 1232 |
|
MIPS_SYS(sys_lookup_dcookie, 3) |
| 1233 |
|
MIPS_SYS(sys_epoll_create, 1) |
| 1234 |
|
MIPS_SYS(sys_epoll_ctl , 4) |
| 1235 |
|
MIPS_SYS(sys_epoll_wait , 3) /* 4250 */ |
| 1236 |
|
MIPS_SYS(sys_remap_file_pages, 5) |
| 1237 |
|
MIPS_SYS(sys_set_tid_address, 1) |
| 1238 |
|
MIPS_SYS(sys_restart_syscall, 0) |
| 1239 |
|
MIPS_SYS(sys_fadvise64_64, 7) |
| 1240 |
|
MIPS_SYS(sys_statfs64 , 3) /* 4255 */ |
| 1241 |
|
MIPS_SYS(sys_fstatfs64 , 2) |
| 1242 |
|
MIPS_SYS(sys_timer_create, 3) |
| 1243 |
|
MIPS_SYS(sys_timer_settime, 4) |
| 1244 |
|
MIPS_SYS(sys_timer_gettime, 2) |
| 1245 |
|
MIPS_SYS(sys_timer_getoverrun, 1) /* 4260 */ |
| 1246 |
|
MIPS_SYS(sys_timer_delete, 1) |
| 1247 |
|
MIPS_SYS(sys_clock_settime, 2) |
| 1248 |
|
MIPS_SYS(sys_clock_gettime, 2) |
| 1249 |
|
MIPS_SYS(sys_clock_getres, 2) |
| 1250 |
|
MIPS_SYS(sys_clock_nanosleep, 4) /* 4265 */ |
| 1251 |
|
MIPS_SYS(sys_tgkill , 3) |
| 1252 |
|
MIPS_SYS(sys_utimes , 2) |
| 1253 |
|
MIPS_SYS(sys_mbind , 4) |
| 1254 |
|
MIPS_SYS(sys_ni_syscall , 0) /* sys_get_mempolicy */ |
| 1255 |
|
MIPS_SYS(sys_ni_syscall , 0) /* 4270 sys_set_mempolicy */ |
| 1256 |
|
MIPS_SYS(sys_mq_open , 4) |
| 1257 |
|
MIPS_SYS(sys_mq_unlink , 1) |
| 1258 |
|
MIPS_SYS(sys_mq_timedsend, 5) |
| 1259 |
|
MIPS_SYS(sys_mq_timedreceive, 5) |
| 1260 |
|
MIPS_SYS(sys_mq_notify , 2) /* 4275 */ |
| 1261 |
|
MIPS_SYS(sys_mq_getsetattr, 3) |
| 1262 |
|
MIPS_SYS(sys_ni_syscall , 0) /* sys_vserver */ |
| 1263 |
|
MIPS_SYS(sys_waitid , 4) |
| 1264 |
|
MIPS_SYS(sys_ni_syscall , 0) /* available, was setaltroot */ |
| 1265 |
|
MIPS_SYS(sys_add_key , 5) |
| 1266 |
|
MIPS_SYS(sys_request_key , 4) |
| 1267 |
|
MIPS_SYS(sys_keyctl , 5) |
| 1268 |
|
}; |
| 1269 |
|
|
| 1270 |
|
#undef MIPS_SYS |
| 1271 |
|
|
| 1272 |
|
void cpu_loop(CPUMIPSState *env) |
| 1273 |
|
{ |
| 1274 |
|
target_siginfo_t info; |
| 1275 |
|
int trapnr, ret, nb_args; |
| 1276 |
|
unsigned int syscall_num; |
| 1277 |
|
target_ulong arg5, arg6, sp_reg; |
| 1278 |
|
|
| 1279 |
|
for(;;) { |
| 1280 |
|
trapnr = cpu_mips_exec(env); |
| 1281 |
|
switch(trapnr) { |
| 1282 |
|
case EXCP_SYSCALL: |
| 1283 |
|
{ |
| 1284 |
|
syscall_num = env->gpr[2] - 4000; |
| 1285 |
|
if (syscall_num >= sizeof(mips_syscall_args)) { |
| 1286 |
|
ret = -ENOSYS; |
| 1287 |
|
} else { |
| 1288 |
|
nb_args = mips_syscall_args[syscall_num]; |
| 1289 |
|
if (nb_args >= 5) { |
| 1290 |
|
sp_reg = env->gpr[29]; |
| 1291 |
|
/* these arguments are taken from the stack */ |
| 1292 |
|
if (get_user(arg5, (target_ulong *)(sp_reg + 16))) { |
| 1293 |
|
ret = -EFAULT; |
| 1294 |
|
goto fail; |
| 1295 |
|
} |
| 1296 |
|
if (nb_args >= 6) { |
| 1297 |
|
if (get_user(arg6, (target_ulong *)(sp_reg + 20))) { |
| 1298 |
|
ret = -EFAULT; |
| 1299 |
|
goto fail; |
| 1300 |
|
} |
| 1301 |
|
} else { |
| 1302 |
|
arg6 = 0; |
| 1303 |
|
} |
| 1304 |
|
} else { |
| 1305 |
|
arg5 = 0; |
| 1306 |
|
arg6 = 0; |
| 1307 |
|
} |
| 1308 |
|
ret = do_syscall(env, |
| 1309 |
|
env->gpr[2], |
| 1310 |
|
env->gpr[4], |
| 1311 |
|
env->gpr[5], |
| 1312 |
|
env->gpr[6], |
| 1313 |
|
env->gpr[7], |
| 1314 |
|
arg5, |
| 1315 |
|
arg6); |
| 1316 |
|
} |
| 1317 |
|
fail: |
| 1318 |
|
env->PC += 4; |
| 1319 |
|
if ((unsigned int)ret >= (unsigned int)(-1133)) { |
| 1320 |
|
env->gpr[7] = 1; /* error flag */ |
| 1321 |
|
ret = -ret; |
| 1322 |
|
env->gpr[0] = ret; |
| 1323 |
|
env->gpr[2] = ret; |
| 1324 |
|
} else { |
| 1325 |
|
env->gpr[7] = 0; /* error flag */ |
| 1326 |
|
env->gpr[2] = ret; |
| 1327 |
|
} |
| 1328 |
|
} |
| 1329 |
|
break; |
| 1330 |
|
case EXCP_RI: |
| 1331 |
|
{ |
| 1332 |
|
uint32_t insn, op; |
| 1333 |
|
|
| 1334 |
|
if (get_user(insn, (uint32_t *)env->PC) < 0) |
| 1335 |
|
goto sigill; |
| 1336 |
|
op = insn >> 26; |
| 1337 |
|
// printf("insn=%08x op=%02x\n", insn, op); |
| 1338 |
|
/* XXX: totally dummy FP ops just to be able to launch |
| 1339 |
|
a few executables */ |
| 1340 |
|
switch(op) { |
| 1341 |
|
case 0x31: /* LWC1 */ |
| 1342 |
|
env->PC += 4; |
| 1343 |
|
break; |
| 1344 |
|
case 0x39: /* SWC1 */ |
| 1345 |
|
env->PC += 4; |
| 1346 |
|
break; |
| 1347 |
|
case 0x11: |
| 1348 |
|
switch((insn >> 21) & 0x1f) { |
| 1349 |
|
case 0x02: /* CFC1 */ |
| 1350 |
|
env->PC += 4; |
| 1351 |
|
break; |
| 1352 |
|
default: |
| 1353 |
|
goto sigill; |
| 1354 |
|
} |
| 1355 |
|
break; |
| 1356 |
|
default: |
| 1357 |
|
sigill: |
| 1358 |
|
info.si_signo = TARGET_SIGILL; |
| 1359 |
|
info.si_errno = 0; |
| 1360 |
|
info.si_code = 0; |
| 1361 |
|
queue_signal(info.si_signo, &info); |
| 1362 |
|
break; |
| 1363 |
|
} |
| 1364 |
|
} |
| 1365 |
|
break; |
| 1366 |
|
default: |
| 1367 |
|
// error: |
| 1368 |
|
fprintf(stderr, "qemu: unhandled CPU exception 0x%x - aborting\n", |
| 1369 |
|
trapnr); |
| 1370 |
|
cpu_dump_state(env, stderr, fprintf, 0); |
| 1371 |
|
abort(); |
| 1372 |
|
} |
| 1373 |
|
process_pending_signals(env); |
| 1374 |
|
} |
| 1375 |
|
} |
| 1376 |
|
#endif |
| 1377 |
|
|
| 1378 |
void usage(void) |
void usage(void) |
| 1379 |
{ |
{ |
| 1380 |
printf("qemu-" TARGET_ARCH " version " QEMU_VERSION ", Copyright (c) 2003-2005 Fabrice Bellard\n" |
printf("qemu-" TARGET_ARCH " version " QEMU_VERSION ", Copyright (c) 2003-2005 Fabrice Bellard\n" |
| 1643 |
env->gpr[i] = regs->gpr[i]; |
env->gpr[i] = regs->gpr[i]; |
| 1644 |
} |
} |
| 1645 |
} |
} |
| 1646 |
|
#elif defined(TARGET_MIPS) |
| 1647 |
|
{ |
| 1648 |
|
int i; |
| 1649 |
|
|
| 1650 |
|
for(i = 0; i < 32; i++) { |
| 1651 |
|
env->gpr[i] = regs->regs[i]; |
| 1652 |
|
} |
| 1653 |
|
env->PC = regs->cp0_epc; |
| 1654 |
|
} |
| 1655 |
#else |
#else |
| 1656 |
#error unsupported target CPU |
#error unsupported target CPU |
| 1657 |
#endif |
#endif |