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 |