diff options
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/main.c | 50 |
1 files changed, 17 insertions, 33 deletions
diff --git a/linux-user/main.c b/linux-user/main.c index 088def3..04da0a4 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -2508,49 +2508,27 @@ void cpu_loop (CPUState *env) fprintf(stderr, "Machine check exception. Exit\n"); exit(1); break; - case EXCP_ARITH: - env->lock_addr = -1; - info.si_signo = TARGET_SIGFPE; - info.si_errno = 0; - info.si_code = TARGET_FPE_FLTINV; - info._sifields._sigfault._addr = env->pc; - queue_signal(env, info.si_signo, &info); - break; - case EXCP_HW_INTERRUPT: + case EXCP_SMP_INTERRUPT: + case EXCP_CLK_INTERRUPT: + case EXCP_DEV_INTERRUPT: fprintf(stderr, "External interrupt. Exit\n"); exit(1); break; - case EXCP_DFAULT: + case EXCP_MMFAULT: env->lock_addr = -1; info.si_signo = TARGET_SIGSEGV; info.si_errno = 0; - info.si_code = (page_get_flags(env->ipr[IPR_EXC_ADDR]) & PAGE_VALID + info.si_code = (page_get_flags(env->trap_arg0) & PAGE_VALID ? TARGET_SEGV_ACCERR : TARGET_SEGV_MAPERR); - info._sifields._sigfault._addr = env->ipr[IPR_EXC_ADDR]; + info._sifields._sigfault._addr = env->trap_arg0; queue_signal(env, info.si_signo, &info); break; - case EXCP_DTB_MISS_PAL: - fprintf(stderr, "MMU data TLB miss in PALcode\n"); - exit(1); - break; - case EXCP_ITB_MISS: - fprintf(stderr, "MMU instruction TLB miss\n"); - exit(1); - break; - case EXCP_ITB_ACV: - fprintf(stderr, "MMU instruction access violation\n"); - exit(1); - break; - case EXCP_DTB_MISS_NATIVE: - fprintf(stderr, "MMU data TLB miss\n"); - exit(1); - break; case EXCP_UNALIGN: env->lock_addr = -1; info.si_signo = TARGET_SIGBUS; info.si_errno = 0; info.si_code = TARGET_BUS_ADRALN; - info._sifields._sigfault._addr = env->ipr[IPR_EXC_ADDR]; + info._sifields._sigfault._addr = env->trap_arg0; queue_signal(env, info.si_signo, &info); break; case EXCP_OPCDEC: @@ -2562,12 +2540,20 @@ void cpu_loop (CPUState *env) info._sifields._sigfault._addr = env->pc; queue_signal(env, info.si_signo, &info); break; + case EXCP_ARITH: + env->lock_addr = -1; + info.si_signo = TARGET_SIGFPE; + info.si_errno = 0; + info.si_code = TARGET_FPE_FLTINV; + info._sifields._sigfault._addr = env->pc; + queue_signal(env, info.si_signo, &info); + break; case EXCP_FEN: /* No-op. Linux simply re-enables the FPU. */ break; - case EXCP_CALL_PAL ... (EXCP_CALL_PALP - 1): + case EXCP_CALL_PAL: env->lock_addr = -1; - switch ((trapnr >> 6) | 0x80) { + switch (env->error_code) { case 0x80: /* BPT */ info.si_signo = TARGET_SIGTRAP; @@ -2658,8 +2644,6 @@ void cpu_loop (CPUState *env) goto do_sigill; } break; - case EXCP_CALL_PALP ... (EXCP_CALL_PALE - 1): - goto do_sigill; case EXCP_DEBUG: info.si_signo = gdb_handlesig (env, TARGET_SIGTRAP); if (info.si_signo) { |