diff options
Diffstat (limited to 'target/hppa/helper.c')
| -rw-r--r-- | target/hppa/helper.c | 120 |
1 files changed, 52 insertions, 68 deletions
diff --git a/target/hppa/helper.c b/target/hppa/helper.c index 23f7af7018..858ec205b6 100644 --- a/target/hppa/helper.c +++ b/target/hppa/helper.c @@ -24,9 +24,9 @@ #include "fpu/softfloat.h" #include "exec/helper-proto.h" -target_ulong cpu_hppa_get_psw(CPUHPPAState *env) +target_ureg cpu_hppa_get_psw(CPUHPPAState *env) { - target_ulong psw; + target_ureg psw; /* Fold carry bits down to 8 consecutive bits. */ /* ??? Needs tweaking for hppa64. */ @@ -39,20 +39,22 @@ target_ulong cpu_hppa_get_psw(CPUHPPAState *env) /* .........................bcdefgh */ psw |= (psw >> 12) & 0xf; psw |= env->psw_cb_msb << 7; - psw <<= 8; + psw = (psw & 0xff) << 8; - psw |= env->psw_n << 21; - psw |= (env->psw_v < 0) << 17; + psw |= env->psw_n * PSW_N; + psw |= (env->psw_v < 0) * PSW_V; + psw |= env->psw; return psw; } -void cpu_hppa_put_psw(CPUHPPAState *env, target_ulong psw) +void cpu_hppa_put_psw(CPUHPPAState *env, target_ureg psw) { - target_ulong cb = 0; + target_ureg cb = 0; - env->psw_n = (psw >> 21) & 1; - env->psw_v = -((psw >> 17) & 1); + env->psw = psw & ~(PSW_N | PSW_V | PSW_CB); + env->psw_n = (psw / PSW_N) & 1; + env->psw_v = -((psw / PSW_V) & 1); env->psw_cb_msb = (psw >> 15) & 1; cb |= ((psw >> 14) & 1) << 28; @@ -65,73 +67,55 @@ void cpu_hppa_put_psw(CPUHPPAState *env, target_ulong psw) env->psw_cb = cb; } -int hppa_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int size, - int rw, int mmu_idx) -{ - HPPACPU *cpu = HPPA_CPU(cs); - - cs->exception_index = EXCP_SIGSEGV; - cpu->env.ior = address; - return 1; -} - -void hppa_cpu_do_interrupt(CPUState *cs) -{ - HPPACPU *cpu = HPPA_CPU(cs); - CPUHPPAState *env = &cpu->env; - int i = cs->exception_index; - - if (qemu_loglevel_mask(CPU_LOG_INT)) { - static int count; - const char *name = "<unknown>"; - - switch (i) { - case EXCP_SYSCALL: - name = "syscall"; - break; - case EXCP_SIGSEGV: - name = "sigsegv"; - break; - case EXCP_SIGILL: - name = "sigill"; - break; - case EXCP_SIGFPE: - name = "sigfpe"; - break; - } - qemu_log("INT %6d: %s ia_f=" TARGET_FMT_lx "\n", - ++count, name, env->iaoq_f); - } - cs->exception_index = -1; -} - -bool hppa_cpu_exec_interrupt(CPUState *cs, int interrupt_request) -{ - abort(); - return false; -} - void hppa_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf, int flags) { HPPACPU *cpu = HPPA_CPU(cs); CPUHPPAState *env = &cpu->env; + target_ureg psw = cpu_hppa_get_psw(env); + target_ureg psw_cb; + char psw_c[20]; int i; - cpu_fprintf(f, "IA_F " TARGET_FMT_lx - " IA_B " TARGET_FMT_lx - " PSW " TARGET_FMT_lx - " [N:" TARGET_FMT_ld " V:%d" - " CB:" TARGET_FMT_lx "]\n ", - env->iaoq_f, env->iaoq_b, cpu_hppa_get_psw(env), - env->psw_n, env->psw_v < 0, - ((env->psw_cb >> 4) & 0x01111111) | (env->psw_cb_msb << 28)); - for (i = 1; i < 32; i++) { - cpu_fprintf(f, "GR%02d " TARGET_FMT_lx " ", i, env->gr[i]); - if ((i % 4) == 3) { - cpu_fprintf(f, "\n"); - } + cpu_fprintf(f, "IA_F " TARGET_FMT_lx " IA_B " TARGET_FMT_lx "\n", + hppa_form_gva_psw(psw, env->iasq_f, env->iaoq_f), + hppa_form_gva_psw(psw, env->iasq_b, env->iaoq_b)); + + psw_c[0] = (psw & PSW_W ? 'W' : '-'); + psw_c[1] = (psw & PSW_E ? 'E' : '-'); + psw_c[2] = (psw & PSW_S ? 'S' : '-'); + psw_c[3] = (psw & PSW_T ? 'T' : '-'); + psw_c[4] = (psw & PSW_H ? 'H' : '-'); + psw_c[5] = (psw & PSW_L ? 'L' : '-'); + psw_c[6] = (psw & PSW_N ? 'N' : '-'); + psw_c[7] = (psw & PSW_X ? 'X' : '-'); + psw_c[8] = (psw & PSW_B ? 'B' : '-'); + psw_c[9] = (psw & PSW_C ? 'C' : '-'); + psw_c[10] = (psw & PSW_V ? 'V' : '-'); + psw_c[11] = (psw & PSW_M ? 'M' : '-'); + psw_c[12] = (psw & PSW_F ? 'F' : '-'); + psw_c[13] = (psw & PSW_R ? 'R' : '-'); + psw_c[14] = (psw & PSW_Q ? 'Q' : '-'); + psw_c[15] = (psw & PSW_P ? 'P' : '-'); + psw_c[16] = (psw & PSW_D ? 'D' : '-'); + psw_c[17] = (psw & PSW_I ? 'I' : '-'); + psw_c[18] = '\0'; + psw_cb = ((env->psw_cb >> 4) & 0x01111111) | (env->psw_cb_msb << 28); + + cpu_fprintf(f, "PSW " TREG_FMT_lx " CB " TREG_FMT_lx " %s\n", + psw, psw_cb, psw_c); + + for (i = 0; i < 32; i++) { + cpu_fprintf(f, "GR%02d " TREG_FMT_lx "%c", i, env->gr[i], + (i & 3) == 3 ? '\n' : ' '); + } +#ifndef CONFIG_USER_ONLY + for (i = 0; i < 8; i++) { + cpu_fprintf(f, "SR%02d %08x%c", i, (uint32_t)(env->sr[i] >> 32), + (i & 3) == 3 ? '\n' : ' '); } +#endif + cpu_fprintf(f, "\n"); /* ??? FR */ } |