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| version 1.11, 2004/02/05 16:41:32 | version 1.15, 2004/03/06 18:07:37 |
|---|---|
| Line 31 | Line 31 |
| #include "cpu.h" | #include "cpu.h" |
| #include "ia32.mcr" | #include "ia32.mcr" |
| #include "pccore.h" | |
| #include "iocore.h" | |
| #include "dmap.h" | #include "dmap.h" |
| #include "bios.h" | #include "bios.h" |
| #if defined(IA32_REBOOT_ON_PANIC) | #if defined(IA32_REBOOT_ON_PANIC) |
| Line 43 ia32_initreg(void) | Line 45 ia32_initreg(void) |
| { | { |
| int i; | int i; |
| CPU_STATSAVE.cpu_inst_default.seg_base = (DWORD)-1; | CPU_STATSAVE.cpu_inst_default.seg_base = (UINT32)-1; |
| CPU_EDX = (CPU_FAMILY << 8) | (CPU_MODEL << 4) | CPU_STEPPING; | CPU_EDX = (CPU_FAMILY << 8) | (CPU_MODEL << 4) | CPU_STEPPING; |
| CPU_EFLAG = 2; | CPU_EFLAG = 2; |
| Line 72 ia32_initreg(void) | Line 74 ia32_initreg(void) |
| CPU_SET_SEGREG(CPU_CS_INDEX, 0xf000); | CPU_SET_SEGREG(CPU_CS_INDEX, 0xf000); |
| CPU_EIP = 0xfff0; | CPU_EIP = 0xfff0; |
| CPU_ADRSMASK = 0x000fffff; | CPU_ADRSMASK = 0x000fffff; |
| tlb_init(); | |
| } | } |
| void | void |
| Line 113 ia32(void) | Line 117 ia32(void) |
| break; | break; |
| } | } |
| do { | if (CPU_TRAP) { |
| exec_1step(); | do { |
| } while (CPU_REMCLOCK > 0); | exec_1step(); |
| } | if (CPU_TRAP) { |
| ia32_interrupt(1); | |
| void | } |
| ia32withtrap(void) | dmap_i286(); |
| { | } while (CPU_REMCLOCK > 0); |
| int rv; | } else if (dmac.working) { |
| do { | |
| rv = sigsetjmp(exec_1step_jmpbuf, 1); | exec_1step(); |
| switch (rv) { | dmap_i286(); |
| case 0: | } while (CPU_REMCLOCK > 0); |
| break; | } else { |
| do { | |
| case 1: | exec_1step(); |
| VERBOSE(("ia32withtrap: return from exception")); | } while (CPU_REMCLOCK > 0); |
| break; | |
| case 2: | |
| VERBOSE(("ia32withtrap: return from panic")); | |
| return; | |
| default: | |
| VERBOSE(("ia32withtrap: return from unknown cause")); | |
| break; | |
| } | |
| do { | |
| exec_1step(); | |
| if (CPU_TRAP) { | |
| ia32_interrupt(1); | |
| } | |
| } while (CPU_REMCLOCK > 0); | |
| } | |
| void | |
| ia32withdma(void) | |
| { | |
| int rv; | |
| rv = sigsetjmp(exec_1step_jmpbuf, 1); | |
| switch (rv) { | |
| case 0: | |
| break; | |
| case 1: | |
| VERBOSE(("ia32withdma: return from exception")); | |
| break; | |
| case 2: | |
| VERBOSE(("ia32withdma: return from panic")); | |
| return; | |
| default: | |
| VERBOSE(("ia32withdma: return from unknown cause")); | |
| break; | |
| } | } |
| do { | |
| exec_1step(); | |
| dmap_i286(); | |
| } while (CPU_REMCLOCK > 0); | |
| } | } |
| void | void |
| Line 211 ia32_step(void) | Line 170 ia32_step(void) |
| } | } |
| void CPUCALL | void CPUCALL |
| ia32_interrupt(BYTE vect) | ia32_interrupt(int vect) |
| { | { |
| INTERRUPT(vect, 0, 0, 0); | INTERRUPT(vect, 0, 0, 0); |
| Line 280 ia32_printf(const char *str, ...) | Line 239 ia32_printf(const char *str, ...) |
| void | void |
| ia32_bioscall(void) | ia32_bioscall(void) |
| { | { |
| DWORD adrs; | UINT32 adrs; |
| if (!CPU_STAT_PM || CPU_STAT_VM86) { | if (!CPU_STAT_PM || CPU_STAT_VM86) { |
| adrs = (CPU_EIP - 1) + CPU_STAT_SREGBASE(CPU_CS_INDEX); | adrs = (CPU_EIP - 1) + CPU_STAT_CS_BASE; |
| if ((adrs >= 0xf8000) && (adrs < 0x100000)) { | if ((adrs >= 0xf8000) && (adrs < 0x100000)) { |
| biosfunc(adrs); | biosfunc(adrs); |
| if (!CPU_STAT_PM || CPU_STAT_VM86) { | if (!CPU_STAT_PM || CPU_STAT_VM86) { |