Revision 586314f2 op-i386.c
| b/op-i386.c | ||
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#define DEBUG_EXEC |
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typedef unsigned char uint8_t; |
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typedef unsigned short uint16_t; |
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typedef unsigned int uint32_t; |
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#define NULL 0 |
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typedef struct FILE FILE; |
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extern FILE *logfile; |
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extern int loglevel; |
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extern int fprintf(FILE *, const char *, ...); |
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#ifdef __i386__ |
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register int T0 asm("esi");
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register int T1 asm("ebx");
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/* main execution loop */ |
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uint8_t code_gen_buffer[65536]; |
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#ifdef DEBUG_EXEC |
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static const char *cc_op_str[] = {
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"DYNAMIC", |
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"EFLAGS", |
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"MUL", |
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"ADDB", |
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"ADDW", |
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"ADDL", |
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"SUBB", |
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"SUBW", |
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"SUBL", |
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"LOGICB", |
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"LOGICW", |
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"LOGICL", |
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"INCB", |
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"INCW", |
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"INCL", |
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"DECB", |
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"DECW", |
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"DECL", |
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"SHLB", |
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"SHLW", |
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"SHLL", |
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}; |
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#endif |
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int cpu_x86_exec(CPUX86State *env1) |
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{
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int saved_T0, saved_T1, saved_A0; |
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/* prepare setjmp context for exception handling */ |
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if (setjmp(env->jmp_env) == 0) {
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for(;;) {
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#ifdef DEBUG_EXEC |
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if (loglevel) {
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fprintf(logfile, |
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"EAX=%08x EBX=%08X ECX=%08x EDX=%08x\n" |
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"ESI=%08x ESI=%08X EBP=%08x ESP=%08x\n" |
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"CCS=%08x CCD=%08x CCOP=%s\n", |
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env->regs[R_EAX], env->regs[R_EBX], env->regs[R_ECX], env->regs[R_EDX], |
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env->regs[R_ESI], env->regs[R_EDI], env->regs[R_EBP], env->regs[R_ESP], |
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env->cc_src, env->cc_dst, cc_op_str[env->cc_op]); |
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} |
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#endif |
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cpu_x86_gen_code(code_gen_buffer, &code_gen_size, (uint8_t *)env->pc); |
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/* execute the generated code */ |
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gen_func = (void *)code_gen_buffer; |
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