diff options
| -rw-r--r-- | linux-user/main.c | 44 | ||||
| -rw-r--r-- | target-alpha/cpu.h | 34 | ||||
| -rw-r--r-- | target-alpha/helper.c | 5 | ||||
| -rw-r--r-- | target-alpha/translate.c | 4 |
4 files changed, 31 insertions, 56 deletions
diff --git a/linux-user/main.c b/linux-user/main.c index 095459144b..04da0a4ca4 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -2508,19 +2508,13 @@ 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; @@ -2529,22 +2523,6 @@ void cpu_loop (CPUState *env) 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; @@ -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) { diff --git a/target-alpha/cpu.h b/target-alpha/cpu.h index be7d151ebd..01e37414a0 100644 --- a/target-alpha/cpu.h +++ b/target-alpha/cpu.h @@ -289,26 +289,20 @@ enum { }; enum { - EXCP_RESET = 0x0000, - EXCP_MCHK = 0x0020, - EXCP_ARITH = 0x0060, - EXCP_HW_INTERRUPT = 0x00E0, - EXCP_DFAULT = 0x01E0, - EXCP_DTB_MISS_PAL = 0x09E0, - EXCP_ITB_MISS = 0x03E0, - EXCP_ITB_ACV = 0x07E0, - EXCP_DTB_MISS_NATIVE = 0x08E0, - EXCP_UNALIGN = 0x11E0, - EXCP_OPCDEC = 0x13E0, - EXCP_FEN = 0x17E0, - EXCP_CALL_PAL = 0x2000, - EXCP_CALL_PALP = 0x3000, - EXCP_CALL_PALE = 0x4000, - /* Pseudo exception for console */ - EXCP_CONSOLE_DISPATCH = 0x4001, - EXCP_CONSOLE_FIXUP = 0x4002, - EXCP_STL_C = 0x4003, - EXCP_STQ_C = 0x4004, + EXCP_RESET, + EXCP_MCHK, + EXCP_SMP_INTERRUPT, + EXCP_CLK_INTERRUPT, + EXCP_DEV_INTERRUPT, + EXCP_MMFAULT, + EXCP_UNALIGN, + EXCP_OPCDEC, + EXCP_ARITH, + EXCP_FEN, + EXCP_CALL_PAL, + /* For Usermode emulation. */ + EXCP_STL_C, + EXCP_STQ_C, }; /* Arithmetic exception */ diff --git a/target-alpha/helper.c b/target-alpha/helper.c index 5c3263bd7d..c5479fd06f 100644 --- a/target-alpha/helper.c +++ b/target-alpha/helper.c @@ -164,10 +164,7 @@ void cpu_alpha_store_fpcr (CPUState *env, uint64_t val) int cpu_alpha_handle_mmu_fault (CPUState *env, target_ulong address, int rw, int mmu_idx, int is_softmmu) { - if (rw == 2) - env->exception_index = EXCP_ITB_MISS; - else - env->exception_index = EXCP_DFAULT; + env->exception_index = EXCP_MMFAULT; env->trap_arg0 = address; return 1; } diff --git a/target-alpha/translate.c b/target-alpha/translate.c index fe0ae968fe..5f40d347a9 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -1516,7 +1516,7 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn) #endif if (palcode >= 0x80 && palcode < 0xC0) { /* Unprivileged PAL call */ - ret = gen_excp(ctx, EXCP_CALL_PAL + ((palcode & 0x3F) << 6), 0); + ret = gen_excp(ctx, EXCP_CALL_PAL, palcode & 0xBF); break; } #ifndef CONFIG_USER_ONLY @@ -1525,7 +1525,7 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn) if (ctx->mem_idx != MMU_KERNEL_IDX) { goto invalid_opc; } - ret = gen_excp(ctx, EXCP_CALL_PALP + ((palcode & 0x3F) << 6), 0); + ret = gen_excp(ctx, EXCP_CALL_PAL, palcode & 0x3F); } #endif /* Invalid PAL call */ |