Revision 0b5c1ce8 cpu-exec.c
| b/cpu-exec.c | ||
|---|---|---|
| 746 | 746 |
#if !defined(CONFIG_SOFTMMU) |
| 747 | 747 |
|
| 748 | 748 |
#if defined(TARGET_I386) |
| 749 |
#define EXCEPTION_ACTION raise_exception_err(env->exception_index, env->error_code) |
|
| 750 |
#else |
|
| 751 |
#define EXCEPTION_ACTION cpu_loop_exit() |
|
| 752 |
#endif |
|
| 749 | 753 |
|
| 750 | 754 |
/* 'pc' is the host PC at which the exception was raised. 'address' is |
| 751 | 755 |
the effective address of the memory exception. 'is_write' is 1 if a |
| ... | ... | |
| 770 | 774 |
} |
| 771 | 775 |
|
| 772 | 776 |
/* see if it is an MMU fault */ |
| 773 |
ret = cpu_x86_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0); |
|
| 774 |
if (ret < 0) |
|
| 775 |
return 0; /* not an MMU fault */ |
|
| 776 |
if (ret == 0) |
|
| 777 |
return 1; /* the MMU fault was handled without causing real CPU fault */ |
|
| 778 |
/* now we have a real cpu fault */ |
|
| 779 |
tb = tb_find_pc(pc); |
|
| 780 |
if (tb) {
|
|
| 781 |
/* the PC is inside the translated code. It means that we have |
|
| 782 |
a virtual CPU fault */ |
|
| 783 |
cpu_restore_state(tb, env, pc, puc); |
|
| 784 |
} |
|
| 785 |
if (ret == 1) {
|
|
| 786 |
#if 0 |
|
| 787 |
printf("PF exception: EIP=0x%08x CR2=0x%08x error=0x%x\n",
|
|
| 788 |
env->eip, env->cr[2], env->error_code); |
|
| 789 |
#endif |
|
| 790 |
/* we restore the process signal mask as the sigreturn should |
|
| 791 |
do it (XXX: use sigsetjmp) */ |
|
| 792 |
sigprocmask(SIG_SETMASK, old_set, NULL); |
|
| 793 |
raise_exception_err(env->exception_index, env->error_code); |
|
| 794 |
} else {
|
|
| 795 |
/* activate soft MMU for this block */ |
|
| 796 |
env->hflags |= HF_SOFTMMU_MASK; |
|
| 797 |
cpu_resume_from_signal(env, puc); |
|
| 798 |
} |
|
| 799 |
/* never comes here */ |
|
| 800 |
return 1; |
|
| 801 |
} |
|
| 802 |
|
|
| 803 |
#elif defined(TARGET_ARM) |
|
| 804 |
static inline int handle_cpu_signal(unsigned long pc, unsigned long address, |
|
| 805 |
int is_write, sigset_t *old_set, |
|
| 806 |
void *puc) |
|
| 807 |
{
|
|
| 808 |
TranslationBlock *tb; |
|
| 809 |
int ret; |
|
| 810 |
|
|
| 811 |
if (cpu_single_env) |
|
| 812 |
env = cpu_single_env; /* XXX: find a correct solution for multithread */ |
|
| 813 |
#if defined(DEBUG_SIGNAL) |
|
| 814 |
printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n",
|
|
| 815 |
pc, address, is_write, *(unsigned long *)old_set); |
|
| 816 |
#endif |
|
| 817 |
/* XXX: locking issue */ |
|
| 818 |
if (is_write && page_unprotect(h2g(address), pc, puc)) {
|
|
| 819 |
return 1; |
|
| 820 |
} |
|
| 821 |
/* see if it is an MMU fault */ |
|
| 822 |
ret = cpu_arm_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0); |
|
| 777 |
ret = cpu_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0); |
|
| 823 | 778 |
if (ret < 0) |
| 824 | 779 |
return 0; /* not an MMU fault */ |
| 825 | 780 |
if (ret == 0) |
| ... | ... | |
| 831 | 786 |
a virtual CPU fault */ |
| 832 | 787 |
cpu_restore_state(tb, env, pc, puc); |
| 833 | 788 |
} |
| 834 |
/* we restore the process signal mask as the sigreturn should |
|
| 835 |
do it (XXX: use sigsetjmp) */ |
|
| 836 |
sigprocmask(SIG_SETMASK, old_set, NULL); |
|
| 837 |
cpu_loop_exit(); |
|
| 838 |
/* never comes here */ |
|
| 839 |
return 1; |
|
| 840 |
} |
|
| 841 |
#elif defined(TARGET_SPARC) |
|
| 842 |
static inline int handle_cpu_signal(unsigned long pc, unsigned long address, |
|
| 843 |
int is_write, sigset_t *old_set, |
|
| 844 |
void *puc) |
|
| 845 |
{
|
|
| 846 |
TranslationBlock *tb; |
|
| 847 |
int ret; |
|
| 848 | 789 |
|
| 849 |
if (cpu_single_env) |
|
| 850 |
env = cpu_single_env; /* XXX: find a correct solution for multithread */ |
|
| 851 |
#if defined(DEBUG_SIGNAL) |
|
| 852 |
printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n",
|
|
| 853 |
pc, address, is_write, *(unsigned long *)old_set); |
|
| 854 |
#endif |
|
| 855 |
/* XXX: locking issue */ |
|
| 856 |
if (is_write && page_unprotect(h2g(address), pc, puc)) {
|
|
| 857 |
return 1; |
|
| 858 |
} |
|
| 859 |
/* see if it is an MMU fault */ |
|
| 860 |
ret = cpu_sparc_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0); |
|
| 861 |
if (ret < 0) |
|
| 862 |
return 0; /* not an MMU fault */ |
|
| 863 |
if (ret == 0) |
|
| 864 |
return 1; /* the MMU fault was handled without causing real CPU fault */ |
|
| 865 |
/* now we have a real cpu fault */ |
|
| 866 |
tb = tb_find_pc(pc); |
|
| 867 |
if (tb) {
|
|
| 868 |
/* the PC is inside the translated code. It means that we have |
|
| 869 |
a virtual CPU fault */ |
|
| 870 |
cpu_restore_state(tb, env, pc, puc); |
|
| 871 |
} |
|
| 872 | 790 |
/* we restore the process signal mask as the sigreturn should |
| 873 | 791 |
do it (XXX: use sigsetjmp) */ |
| 874 | 792 |
sigprocmask(SIG_SETMASK, old_set, NULL); |
| 875 |
cpu_loop_exit(); |
|
| 876 |
/* never comes here */ |
|
| 877 |
return 1; |
|
| 878 |
} |
|
| 879 |
#elif defined (TARGET_PPC) |
|
| 880 |
static inline int handle_cpu_signal(unsigned long pc, unsigned long address, |
|
| 881 |
int is_write, sigset_t *old_set, |
|
| 882 |
void *puc) |
|
| 883 |
{
|
|
| 884 |
TranslationBlock *tb; |
|
| 885 |
int ret; |
|
| 886 |
|
|
| 887 |
if (cpu_single_env) |
|
| 888 |
env = cpu_single_env; /* XXX: find a correct solution for multithread */ |
|
| 889 |
#if defined(DEBUG_SIGNAL) |
|
| 890 |
printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n",
|
|
| 891 |
pc, address, is_write, *(unsigned long *)old_set); |
|
| 892 |
#endif |
|
| 893 |
/* XXX: locking issue */ |
|
| 894 |
if (is_write && page_unprotect(h2g(address), pc, puc)) {
|
|
| 895 |
return 1; |
|
| 896 |
} |
|
| 897 |
|
|
| 898 |
/* see if it is an MMU fault */ |
|
| 899 |
ret = cpu_ppc_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0); |
|
| 900 |
if (ret < 0) |
|
| 901 |
return 0; /* not an MMU fault */ |
|
| 902 |
if (ret == 0) |
|
| 903 |
return 1; /* the MMU fault was handled without causing real CPU fault */ |
|
| 904 |
|
|
| 905 |
/* now we have a real cpu fault */ |
|
| 906 |
tb = tb_find_pc(pc); |
|
| 907 |
if (tb) {
|
|
| 908 |
/* the PC is inside the translated code. It means that we have |
|
| 909 |
a virtual CPU fault */ |
|
| 910 |
cpu_restore_state(tb, env, pc, puc); |
|
| 911 |
} |
|
| 912 |
if (ret == 1) {
|
|
| 913 |
#if 0 |
|
| 914 |
printf("PF exception: NIP=0x%08x error=0x%x %p\n",
|
|
| 915 |
env->nip, env->error_code, tb); |
|
| 916 |
#endif |
|
| 917 |
/* we restore the process signal mask as the sigreturn should |
|
| 918 |
do it (XXX: use sigsetjmp) */ |
|
| 919 |
sigprocmask(SIG_SETMASK, old_set, NULL); |
|
| 920 |
cpu_loop_exit(); |
|
| 921 |
} else {
|
|
| 922 |
/* activate soft MMU for this block */ |
|
| 923 |
cpu_resume_from_signal(env, puc); |
|
| 924 |
} |
|
| 925 |
/* never comes here */ |
|
| 926 |
return 1; |
|
| 927 |
} |
|
| 793 |
EXCEPTION_ACTION; |
|
| 928 | 794 |
|
| 929 |
#elif defined(TARGET_M68K) |
|
| 930 |
static inline int handle_cpu_signal(unsigned long pc, unsigned long address, |
|
| 931 |
int is_write, sigset_t *old_set, |
|
| 932 |
void *puc) |
|
| 933 |
{
|
|
| 934 |
TranslationBlock *tb; |
|
| 935 |
int ret; |
|
| 936 |
|
|
| 937 |
if (cpu_single_env) |
|
| 938 |
env = cpu_single_env; /* XXX: find a correct solution for multithread */ |
|
| 939 |
#if defined(DEBUG_SIGNAL) |
|
| 940 |
printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n",
|
|
| 941 |
pc, address, is_write, *(unsigned long *)old_set); |
|
| 942 |
#endif |
|
| 943 |
/* XXX: locking issue */ |
|
| 944 |
if (is_write && page_unprotect(address, pc, puc)) {
|
|
| 945 |
return 1; |
|
| 946 |
} |
|
| 947 |
/* see if it is an MMU fault */ |
|
| 948 |
ret = cpu_m68k_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0); |
|
| 949 |
if (ret < 0) |
|
| 950 |
return 0; /* not an MMU fault */ |
|
| 951 |
if (ret == 0) |
|
| 952 |
return 1; /* the MMU fault was handled without causing real CPU fault */ |
|
| 953 |
/* now we have a real cpu fault */ |
|
| 954 |
tb = tb_find_pc(pc); |
|
| 955 |
if (tb) {
|
|
| 956 |
/* the PC is inside the translated code. It means that we have |
|
| 957 |
a virtual CPU fault */ |
|
| 958 |
cpu_restore_state(tb, env, pc, puc); |
|
| 959 |
} |
|
| 960 |
/* we restore the process signal mask as the sigreturn should |
|
| 961 |
do it (XXX: use sigsetjmp) */ |
|
| 962 |
sigprocmask(SIG_SETMASK, old_set, NULL); |
|
| 963 |
cpu_loop_exit(); |
|
| 964 | 795 |
/* never comes here */ |
| 965 | 796 |
return 1; |
| 966 | 797 |
} |
| 967 | 798 |
|
| 968 |
#elif defined (TARGET_MIPS) |
|
| 969 |
static inline int handle_cpu_signal(unsigned long pc, unsigned long address, |
|
| 970 |
int is_write, sigset_t *old_set, |
|
| 971 |
void *puc) |
|
| 972 |
{
|
|
| 973 |
TranslationBlock *tb; |
|
| 974 |
int ret; |
|
| 975 |
|
|
| 976 |
if (cpu_single_env) |
|
| 977 |
env = cpu_single_env; /* XXX: find a correct solution for multithread */ |
|
| 978 |
#if defined(DEBUG_SIGNAL) |
|
| 979 |
printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n",
|
|
| 980 |
pc, address, is_write, *(unsigned long *)old_set); |
|
| 981 |
#endif |
|
| 982 |
/* XXX: locking issue */ |
|
| 983 |
if (is_write && page_unprotect(h2g(address), pc, puc)) {
|
|
| 984 |
return 1; |
|
| 985 |
} |
|
| 986 |
|
|
| 987 |
/* see if it is an MMU fault */ |
|
| 988 |
ret = cpu_mips_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0); |
|
| 989 |
if (ret < 0) |
|
| 990 |
return 0; /* not an MMU fault */ |
|
| 991 |
if (ret == 0) |
|
| 992 |
return 1; /* the MMU fault was handled without causing real CPU fault */ |
|
| 993 |
|
|
| 994 |
/* now we have a real cpu fault */ |
|
| 995 |
tb = tb_find_pc(pc); |
|
| 996 |
if (tb) {
|
|
| 997 |
/* the PC is inside the translated code. It means that we have |
|
| 998 |
a virtual CPU fault */ |
|
| 999 |
cpu_restore_state(tb, env, pc, puc); |
|
| 1000 |
} |
|
| 1001 |
if (ret == 1) {
|
|
| 1002 |
#if 0 |
|
| 1003 |
printf("PF exception: PC=0x" TARGET_FMT_lx " error=0x%x %p\n",
|
|
| 1004 |
env->PC, env->error_code, tb); |
|
| 1005 |
#endif |
|
| 1006 |
/* we restore the process signal mask as the sigreturn should |
|
| 1007 |
do it (XXX: use sigsetjmp) */ |
|
| 1008 |
sigprocmask(SIG_SETMASK, old_set, NULL); |
|
| 1009 |
cpu_loop_exit(); |
|
| 1010 |
} else {
|
|
| 1011 |
/* activate soft MMU for this block */ |
|
| 1012 |
cpu_resume_from_signal(env, puc); |
|
| 1013 |
} |
|
| 1014 |
/* never comes here */ |
|
| 1015 |
return 1; |
|
| 1016 |
} |
|
| 1017 |
|
|
| 1018 |
#elif defined (TARGET_MICROBLAZE) |
|
| 1019 |
static inline int handle_cpu_signal(unsigned long pc, unsigned long address, |
|
| 1020 |
int is_write, sigset_t *old_set, |
|
| 1021 |
void *puc) |
|
| 1022 |
{
|
|
| 1023 |
TranslationBlock *tb; |
|
| 1024 |
int ret; |
|
| 1025 |
|
|
| 1026 |
if (cpu_single_env) |
|
| 1027 |
env = cpu_single_env; /* XXX: find a correct solution for multithread */ |
|
| 1028 |
#if defined(DEBUG_SIGNAL) |
|
| 1029 |
printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n",
|
|
| 1030 |
pc, address, is_write, *(unsigned long *)old_set); |
|
| 1031 |
#endif |
|
| 1032 |
/* XXX: locking issue */ |
|
| 1033 |
if (is_write && page_unprotect(h2g(address), pc, puc)) {
|
|
| 1034 |
return 1; |
|
| 1035 |
} |
|
| 1036 |
|
|
| 1037 |
/* see if it is an MMU fault */ |
|
| 1038 |
ret = cpu_mb_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0); |
|
| 1039 |
if (ret < 0) |
|
| 1040 |
return 0; /* not an MMU fault */ |
|
| 1041 |
if (ret == 0) |
|
| 1042 |
return 1; /* the MMU fault was handled without causing real CPU fault */ |
|
| 1043 |
|
|
| 1044 |
/* now we have a real cpu fault */ |
|
| 1045 |
tb = tb_find_pc(pc); |
|
| 1046 |
if (tb) {
|
|
| 1047 |
/* the PC is inside the translated code. It means that we have |
|
| 1048 |
a virtual CPU fault */ |
|
| 1049 |
cpu_restore_state(tb, env, pc, puc); |
|
| 1050 |
} |
|
| 1051 |
if (ret == 1) {
|
|
| 1052 |
#if 0 |
|
| 1053 |
printf("PF exception: PC=0x" TARGET_FMT_lx " error=0x%x %p\n",
|
|
| 1054 |
env->PC, env->error_code, tb); |
|
| 1055 |
#endif |
|
| 1056 |
/* we restore the process signal mask as the sigreturn should |
|
| 1057 |
do it (XXX: use sigsetjmp) */ |
|
| 1058 |
sigprocmask(SIG_SETMASK, old_set, NULL); |
|
| 1059 |
cpu_loop_exit(); |
|
| 1060 |
} else {
|
|
| 1061 |
/* activate soft MMU for this block */ |
|
| 1062 |
cpu_resume_from_signal(env, puc); |
|
| 1063 |
} |
|
| 1064 |
/* never comes here */ |
|
| 1065 |
return 1; |
|
| 1066 |
} |
|
| 1067 |
|
|
| 1068 |
#elif defined (TARGET_SH4) |
|
| 1069 |
static inline int handle_cpu_signal(unsigned long pc, unsigned long address, |
|
| 1070 |
int is_write, sigset_t *old_set, |
|
| 1071 |
void *puc) |
|
| 1072 |
{
|
|
| 1073 |
TranslationBlock *tb; |
|
| 1074 |
int ret; |
|
| 1075 |
|
|
| 1076 |
if (cpu_single_env) |
|
| 1077 |
env = cpu_single_env; /* XXX: find a correct solution for multithread */ |
|
| 1078 |
#if defined(DEBUG_SIGNAL) |
|
| 1079 |
printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n",
|
|
| 1080 |
pc, address, is_write, *(unsigned long *)old_set); |
|
| 1081 |
#endif |
|
| 1082 |
/* XXX: locking issue */ |
|
| 1083 |
if (is_write && page_unprotect(h2g(address), pc, puc)) {
|
|
| 1084 |
return 1; |
|
| 1085 |
} |
|
| 1086 |
|
|
| 1087 |
/* see if it is an MMU fault */ |
|
| 1088 |
ret = cpu_sh4_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0); |
|
| 1089 |
if (ret < 0) |
|
| 1090 |
return 0; /* not an MMU fault */ |
|
| 1091 |
if (ret == 0) |
|
| 1092 |
return 1; /* the MMU fault was handled without causing real CPU fault */ |
|
| 1093 |
|
|
| 1094 |
/* now we have a real cpu fault */ |
|
| 1095 |
tb = tb_find_pc(pc); |
|
| 1096 |
if (tb) {
|
|
| 1097 |
/* the PC is inside the translated code. It means that we have |
|
| 1098 |
a virtual CPU fault */ |
|
| 1099 |
cpu_restore_state(tb, env, pc, puc); |
|
| 1100 |
} |
|
| 1101 |
#if 0 |
|
| 1102 |
printf("PF exception: NIP=0x%08x error=0x%x %p\n",
|
|
| 1103 |
env->nip, env->error_code, tb); |
|
| 1104 |
#endif |
|
| 1105 |
/* we restore the process signal mask as the sigreturn should |
|
| 1106 |
do it (XXX: use sigsetjmp) */ |
|
| 1107 |
sigprocmask(SIG_SETMASK, old_set, NULL); |
|
| 1108 |
cpu_loop_exit(); |
|
| 1109 |
/* never comes here */ |
|
| 1110 |
return 1; |
|
| 1111 |
} |
|
| 1112 |
|
|
| 1113 |
#elif defined (TARGET_ALPHA) |
|
| 1114 |
static inline int handle_cpu_signal(unsigned long pc, unsigned long address, |
|
| 1115 |
int is_write, sigset_t *old_set, |
|
| 1116 |
void *puc) |
|
| 1117 |
{
|
|
| 1118 |
TranslationBlock *tb; |
|
| 1119 |
int ret; |
|
| 1120 |
|
|
| 1121 |
if (cpu_single_env) |
|
| 1122 |
env = cpu_single_env; /* XXX: find a correct solution for multithread */ |
|
| 1123 |
#if defined(DEBUG_SIGNAL) |
|
| 1124 |
printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n",
|
|
| 1125 |
pc, address, is_write, *(unsigned long *)old_set); |
|
| 1126 |
#endif |
|
| 1127 |
/* XXX: locking issue */ |
|
| 1128 |
if (is_write && page_unprotect(h2g(address), pc, puc)) {
|
|
| 1129 |
return 1; |
|
| 1130 |
} |
|
| 1131 |
|
|
| 1132 |
/* see if it is an MMU fault */ |
|
| 1133 |
ret = cpu_alpha_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0); |
|
| 1134 |
if (ret < 0) |
|
| 1135 |
return 0; /* not an MMU fault */ |
|
| 1136 |
if (ret == 0) |
|
| 1137 |
return 1; /* the MMU fault was handled without causing real CPU fault */ |
|
| 1138 |
|
|
| 1139 |
/* now we have a real cpu fault */ |
|
| 1140 |
tb = tb_find_pc(pc); |
|
| 1141 |
if (tb) {
|
|
| 1142 |
/* the PC is inside the translated code. It means that we have |
|
| 1143 |
a virtual CPU fault */ |
|
| 1144 |
cpu_restore_state(tb, env, pc, puc); |
|
| 1145 |
} |
|
| 1146 |
#if 0 |
|
| 1147 |
printf("PF exception: NIP=0x%08x error=0x%x %p\n",
|
|
| 1148 |
env->nip, env->error_code, tb); |
|
| 1149 |
#endif |
|
| 1150 |
/* we restore the process signal mask as the sigreturn should |
|
| 1151 |
do it (XXX: use sigsetjmp) */ |
|
| 1152 |
sigprocmask(SIG_SETMASK, old_set, NULL); |
|
| 1153 |
cpu_loop_exit(); |
|
| 1154 |
/* never comes here */ |
|
| 1155 |
return 1; |
|
| 1156 |
} |
|
| 1157 |
#elif defined (TARGET_CRIS) |
|
| 1158 |
static inline int handle_cpu_signal(unsigned long pc, unsigned long address, |
|
| 1159 |
int is_write, sigset_t *old_set, |
|
| 1160 |
void *puc) |
|
| 1161 |
{
|
|
| 1162 |
TranslationBlock *tb; |
|
| 1163 |
int ret; |
|
| 1164 |
|
|
| 1165 |
if (cpu_single_env) |
|
| 1166 |
env = cpu_single_env; /* XXX: find a correct solution for multithread */ |
|
| 1167 |
#if defined(DEBUG_SIGNAL) |
|
| 1168 |
printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n",
|
|
| 1169 |
pc, address, is_write, *(unsigned long *)old_set); |
|
| 1170 |
#endif |
|
| 1171 |
/* XXX: locking issue */ |
|
| 1172 |
if (is_write && page_unprotect(h2g(address), pc, puc)) {
|
|
| 1173 |
return 1; |
|
| 1174 |
} |
|
| 1175 |
|
|
| 1176 |
/* see if it is an MMU fault */ |
|
| 1177 |
ret = cpu_cris_handle_mmu_fault(env, address, is_write, MMU_USER_IDX, 0); |
|
| 1178 |
if (ret < 0) |
|
| 1179 |
return 0; /* not an MMU fault */ |
|
| 1180 |
if (ret == 0) |
|
| 1181 |
return 1; /* the MMU fault was handled without causing real CPU fault */ |
|
| 1182 |
|
|
| 1183 |
/* now we have a real cpu fault */ |
|
| 1184 |
tb = tb_find_pc(pc); |
|
| 1185 |
if (tb) {
|
|
| 1186 |
/* the PC is inside the translated code. It means that we have |
|
| 1187 |
a virtual CPU fault */ |
|
| 1188 |
cpu_restore_state(tb, env, pc, puc); |
|
| 1189 |
} |
|
| 1190 |
/* we restore the process signal mask as the sigreturn should |
|
| 1191 |
do it (XXX: use sigsetjmp) */ |
|
| 1192 |
sigprocmask(SIG_SETMASK, old_set, NULL); |
|
| 1193 |
cpu_loop_exit(); |
|
| 1194 |
/* never comes here */ |
|
| 1195 |
return 1; |
|
| 1196 |
} |
|
| 1197 |
|
|
| 1198 |
#else |
|
| 1199 |
#error unsupported target CPU |
|
| 1200 |
#endif |
|
| 1201 |
|
|
| 1202 | 799 |
#if defined(__i386__) |
| 1203 | 800 |
|
| 1204 | 801 |
#if defined(__APPLE__) |
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