diff options
Diffstat (limited to 'target-i386')
| -rw-r--r-- | target-i386/helper2.c | 60 |
1 files changed, 49 insertions, 11 deletions
diff --git a/target-i386/helper2.c b/target-i386/helper2.c index 24cbcfc4ea..d571458f76 100644 --- a/target-i386/helper2.c +++ b/target-i386/helper2.c @@ -250,7 +250,7 @@ void cpu_dump_state(CPUState *env, FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...), int flags) { - int eflags, i; + int eflags, i, nb; char cc_op_name[32]; static const char *seg_name[6] = { "ES", "CS", "SS", "DS", "FS", "GS" }; @@ -398,16 +398,54 @@ void cpu_dump_state(CPUState *env, FILE *f, } } if (flags & X86_DUMP_FPU) { - cpu_fprintf(f, "ST0=%f ST1=%f ST2=%f ST3=%f\n", - (double)env->fpregs[0].d, - (double)env->fpregs[1].d, - (double)env->fpregs[2].d, - (double)env->fpregs[3].d); - cpu_fprintf(f, "ST4=%f ST5=%f ST6=%f ST7=%f\n", - (double)env->fpregs[4].d, - (double)env->fpregs[5].d, - (double)env->fpregs[7].d, - (double)env->fpregs[8].d); + int fptag; + fptag = 0; + for(i = 0; i < 8; i++) { + fptag |= ((!env->fptags[i]) << i); + } + cpu_fprintf(f, "FCW=%04x FSW=%04x [ST=%d] FTW=%02x MXCSR=%08x\n", + env->fpuc, + (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11, + env->fpstt, + fptag, + env->mxcsr); + for(i=0;i<8;i++) { +#if defined(USE_X86LDOUBLE) + union { + long double d; + struct { + uint64_t lower; + uint16_t upper; + } l; + } tmp; + tmp.d = env->fpregs[i].d; + cpu_fprintf(f, "FPR%d=%016llx %04x", + i, tmp.l.lower, tmp.l.upper); +#else + cpu_fprintf(f, "FPR%d=%016llx", + i, env->fpregs[i].mmx.q); +#endif + if ((i & 1) == 1) + cpu_fprintf(f, "\n"); + else + cpu_fprintf(f, " "); + } + if (env->hflags & HF_CS64_MASK) + nb = 16; + else + nb = 8; + for(i=0;i<nb;i++) { + cpu_fprintf(f, "XMM%02d=%08x%08x%08x%08x", + i, + env->xmm_regs[i].XMM_L(3), + env->xmm_regs[i].XMM_L(2), + env->xmm_regs[i].XMM_L(1), + env->xmm_regs[i].XMM_L(0)); + if ((i & 1) == 1) + cpu_fprintf(f, "\n"); + else + cpu_fprintf(f, " "); + } } } |