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| version 1.13, 2004/03/05 14:17:35 | version 1.14, 2004/03/07 02:08:25 |
|---|---|
| Line 28 | Line 28 |
| */ | */ |
| #include "compiler.h" | #include "compiler.h" |
| #include "dosio.h" | |
| #include "cpu.h" | #include "cpu.h" |
| #include "ia32.mcr" | #include "ia32.mcr" |
| Line 54 int cpu_inst_trace = 0; | Line 55 int cpu_inst_trace = 0; |
| #endif | #endif |
| #define IPTRACE (1 << 14) | |
| #if defined(TRACE) && IPTRACE | |
| static UINT trpos = 0; | |
| static UINT32 trcs[IPTRACE]; | |
| static UINT32 treip[IPTRACE]; | |
| void iptrace_out(void) { | |
| FILEH fh; | |
| UINT s; | |
| UINT32 cs; | |
| UINT32 eip; | |
| char buf[32]; | |
| s = trpos; | |
| if (s > IPTRACE) { | |
| s -= IPTRACE; | |
| } | |
| else { | |
| s = 0; | |
| } | |
| fh = file_create_c("his.txt"); | |
| while(s < trpos) { | |
| cs = trcs[s & (IPTRACE - 1)]; | |
| eip = treip[s & (IPTRACE - 1)]; | |
| s++; | |
| SPRINTF(buf, "%.4x:%.8x\r\n", cs, eip); | |
| file_write(fh, buf, strlen(buf)); | |
| } | |
| file_close(fh); | |
| } | |
| #endif | |
| void | void |
| exec_1step(void) | exec_1step(void) |
| { | { |
| Line 63 exec_1step(void) | Line 99 exec_1step(void) |
| CPU_PREV_EIP = CPU_EIP; | CPU_PREV_EIP = CPU_EIP; |
| CPU_STATSAVE.cpu_inst = CPU_STATSAVE.cpu_inst_default; | CPU_STATSAVE.cpu_inst = CPU_STATSAVE.cpu_inst_default; |
| #if defined(TRACE) && IPTRACE | |
| trcs[trpos & (IPTRACE - 1)] = CPU_CS; | |
| treip[trpos & (IPTRACE - 1)] = CPU_EIP; | |
| trpos++; | |
| #endif | |
| #if defined(IA32_INSTRUCTION_TRACE) | #if defined(IA32_INSTRUCTION_TRACE) |
| ctx[ctx_index].regs = CPU_STATSAVE.cpu_regs; | ctx[ctx_index].regs = CPU_STATSAVE.cpu_regs; |
| if (cpu_inst_trace) { | if (cpu_inst_trace) { |