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| version 1.8, 2004/01/24 18:20:06 | version 1.11, 2004/02/05 16:41:32 |
|---|---|
| Line 33 | Line 33 |
| #include "dmap.h" | #include "dmap.h" |
| #include "bios.h" | #include "bios.h" |
| #if defined(IA32_REBOOT_ON_PANIC) | |
| #include "pccore.h" | |
| #endif | |
| static void ia32_initreg(void) { | void |
| ia32_initreg(void) | |
| { | |
| int i; | int i; |
| CPU_STATSAVE.cpu_inst_default.seg_base = (DWORD)-1; | CPU_STATSAVE.cpu_inst_default.seg_base = (DWORD)-1; |
| Line 73 static void ia32_initreg(void) { | Line 77 static void ia32_initreg(void) { |
| void | void |
| ia32reset(void) | ia32reset(void) |
| { | { |
| ZeroMemory(&i386core.s, sizeof(i386core.s)); | |
| memset(&i386core.s, 0, sizeof(i386core.s)); | |
| ia32_initreg(); | ia32_initreg(); |
| } | } |
| void | void |
| ia32shut(void) | ia32shut(void) |
| { | { |
| ZeroMemory(&i386core.s, offsetof(I386STAT, cpu_type)); | |
| memset(&i386core.s, 0, offsetof(I386STAT, cpu_type)); | |
| ia32_initreg(); | ia32_initreg(); |
| } | } |
| Line 98 ia32(void) | Line 104 ia32(void) |
| VERBOSE(("ia32: return from exception")); | VERBOSE(("ia32: return from exception")); |
| break; | break; |
| case 2: | |
| VERBOSE(("ia32: return from panic")); | |
| return; | |
| default: | default: |
| VERBOSE(("ia32: return from unknown cause")); | VERBOSE(("ia32: return from unknown cause")); |
| break; | break; |
| Line 122 ia32withtrap(void) | Line 132 ia32withtrap(void) |
| VERBOSE(("ia32withtrap: return from exception")); | VERBOSE(("ia32withtrap: return from exception")); |
| break; | break; |
| case 2: | |
| VERBOSE(("ia32withtrap: return from panic")); | |
| return; | |
| default: | default: |
| VERBOSE(("ia32withtrap: return from unknown cause")); | VERBOSE(("ia32withtrap: return from unknown cause")); |
| break; | break; |
| Line 149 ia32withdma(void) | Line 163 ia32withdma(void) |
| VERBOSE(("ia32withdma: return from exception")); | VERBOSE(("ia32withdma: return from exception")); |
| break; | break; |
| case 2: | |
| VERBOSE(("ia32withdma: return from panic")); | |
| return; | |
| default: | default: |
| VERBOSE(("ia32withdma: return from unknown cause")); | VERBOSE(("ia32withdma: return from unknown cause")); |
| break; | break; |
| Line 174 ia32_step(void) | Line 192 ia32_step(void) |
| VERBOSE(("ia32_step: return from exception")); | VERBOSE(("ia32_step: return from exception")); |
| break; | break; |
| case 2: | |
| VERBOSE(("ia32_step: return from panic")); | |
| return; | |
| default: | default: |
| VERBOSE(("ia32_step: return from unknown cause")); | VERBOSE(("ia32_step: return from unknown cause")); |
| break; | break; |
| Line 214 ia32_panic(const char *str, ...) | Line 236 ia32_panic(const char *str, ...) |
| msgbox("ia32_panic", buf); | msgbox("ia32_panic", buf); |
| #if defined(IA32_REBOOT_ON_PANIC) | |
| VERBOSE(("ia32_panic: reboot")); | |
| pccore_cfgupdate(); | |
| pccore_reset(); | |
| siglongjmp(exec_1step_jmpbuf, 2); | |
| #else | |
| __ASSERT(0); | __ASSERT(0); |
| exit(1); | exit(1); |
| #endif | |
| } | } |
| void | void |
| Line 253 ia32_bioscall(void) | Line 282 ia32_bioscall(void) |
| { | { |
| DWORD adrs; | DWORD adrs; |
| if (!CPU_STAT_PM && !CPU_INST_OP32 && !CPU_INST_AS32) { | if (!CPU_STAT_PM || CPU_STAT_VM86) { |
| adrs = ((CPU_IP-1) & 0xffff) + CPU_STAT_SREGBASE(CPU_CS_INDEX); | adrs = (CPU_EIP - 1) + CPU_STAT_SREGBASE(CPU_CS_INDEX); |
| if ((adrs >= 0xf8000) && (adrs < 0x100000)) { | if ((adrs >= 0xf8000) && (adrs < 0x100000)) { |
| biosfunc(adrs); | biosfunc(adrs); |
| CPU_SET_SEGREG(CPU_ES_INDEX, CPU_ES); | if (!CPU_STAT_PM || CPU_STAT_VM86) { |
| CPU_SET_SEGREG(CPU_CS_INDEX, CPU_CS); | CPU_SET_SEGREG(CPU_ES_INDEX, CPU_ES); |
| CPU_SET_SEGREG(CPU_SS_INDEX, CPU_SS); | CPU_SET_SEGREG(CPU_CS_INDEX, CPU_CS); |
| CPU_SET_SEGREG(CPU_DS_INDEX, CPU_DS); | CPU_SET_SEGREG(CPU_SS_INDEX, CPU_SS); |
| CPU_SET_SEGREG(CPU_DS_INDEX, CPU_DS); | |
| } | |
| } | } |
| } | } |
| } | } |