diff options
| -rw-r--r-- | linux-user/main.c | 4 | ||||
| -rw-r--r-- | target-alpha/cpu.h | 6 | ||||
| -rw-r--r-- | target-alpha/translate.c | 45 |
3 files changed, 34 insertions, 21 deletions
diff --git a/linux-user/main.c b/linux-user/main.c index 1189dda603..88cd4a0f51 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -3054,10 +3054,8 @@ int main(int argc, char **argv, char **envp) for(i = 0; i < 28; i++) { env->ir[i] = ((abi_ulong *)regs)[i]; } - env->ipr[IPR_USP] = regs->usp; - env->ir[30] = regs->usp; + env->ir[IR_SP] = regs->usp; env->pc = regs->pc; - env->unique = regs->unique; } #elif defined(TARGET_CRIS) { diff --git a/target-alpha/cpu.h b/target-alpha/cpu.h index 47224153ff..3728d830ba 100644 --- a/target-alpha/cpu.h +++ b/target-alpha/cpu.h @@ -193,6 +193,11 @@ enum { /* Internal processor registers */ /* XXX: TOFIX: most of those registers are implementation dependant */ enum { +#if defined(CONFIG_USER_ONLY) + IPR_EXC_ADDR, + IPR_EXC_SUM, + IPR_EXC_MASK, +#else /* Ebox IPRs */ IPR_CC = 0xC0, /* 21264 */ IPR_CC_CTL = 0xC1, /* 21264 */ @@ -306,6 +311,7 @@ enum { IPR_VPTB, IPR_WHAMI, IPR_ALT_MODE, +#endif IPR_LAST, }; diff --git a/target-alpha/translate.c b/target-alpha/translate.c index 87813e7dd3..515c8c7de5 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -2721,7 +2721,6 @@ static const struct cpu_def_t cpu_defs[] = { CPUAlphaState * cpu_alpha_init (const char *cpu_model) { CPUAlphaState *env; - uint64_t hwpcb; int implver, amask, i, max; env = qemu_mallocz(sizeof(CPUAlphaState)); @@ -2752,24 +2751,34 @@ CPUAlphaState * cpu_alpha_init (const char *cpu_model) | FPCR_UNFD | FPCR_INED | FPCR_DNOD)); #endif pal_init(env); + /* Initialize IPR */ - hwpcb = env->ipr[IPR_PCBB]; - env->ipr[IPR_ASN] = 0; - env->ipr[IPR_ASTEN] = 0; - env->ipr[IPR_ASTSR] = 0; - env->ipr[IPR_DATFX] = 0; - /* XXX: fix this */ - // env->ipr[IPR_ESP] = ldq_raw(hwpcb + 8); - // env->ipr[IPR_KSP] = ldq_raw(hwpcb + 0); - // env->ipr[IPR_SSP] = ldq_raw(hwpcb + 16); - // env->ipr[IPR_USP] = ldq_raw(hwpcb + 24); - env->ipr[IPR_FEN] = 0; - env->ipr[IPR_IPL] = 31; - env->ipr[IPR_MCES] = 0; - env->ipr[IPR_PERFMON] = 0; /* Implementation specific */ - // env->ipr[IPR_PTBR] = ldq_raw(hwpcb + 32); - env->ipr[IPR_SISR] = 0; - env->ipr[IPR_VIRBND] = -1ULL; +#if defined (CONFIG_USER_ONLY) + env->ipr[IPR_EXC_ADDR] = 0; + env->ipr[IPR_EXC_SUM] = 0; + env->ipr[IPR_EXC_MASK] = 0; +#else + { + uint64_t hwpcb; + hwpcb = env->ipr[IPR_PCBB]; + env->ipr[IPR_ASN] = 0; + env->ipr[IPR_ASTEN] = 0; + env->ipr[IPR_ASTSR] = 0; + env->ipr[IPR_DATFX] = 0; + /* XXX: fix this */ + // env->ipr[IPR_ESP] = ldq_raw(hwpcb + 8); + // env->ipr[IPR_KSP] = ldq_raw(hwpcb + 0); + // env->ipr[IPR_SSP] = ldq_raw(hwpcb + 16); + // env->ipr[IPR_USP] = ldq_raw(hwpcb + 24); + env->ipr[IPR_FEN] = 0; + env->ipr[IPR_IPL] = 31; + env->ipr[IPR_MCES] = 0; + env->ipr[IPR_PERFMON] = 0; /* Implementation specific */ + // env->ipr[IPR_PTBR] = ldq_raw(hwpcb + 32); + env->ipr[IPR_SISR] = 0; + env->ipr[IPR_VIRBND] = -1ULL; + } +#endif qemu_init_vcpu(env); return env; |