diff options
| -rw-r--r-- | target-ppc/cpu.h | 8 | ||||
| -rw-r--r-- | target-ppc/excp_helper.c | 51 |
2 files changed, 42 insertions, 17 deletions
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h index d84ea3c1a7..a872efb887 100644 --- a/target-ppc/cpu.h +++ b/target-ppc/cpu.h @@ -2299,6 +2299,14 @@ static inline void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc, *flags = env->hflags; } +void QEMU_NORETURN raise_exception(CPUPPCState *env, uint32_t exception); +void QEMU_NORETURN raise_exception_ra(CPUPPCState *env, uint32_t exception, + uintptr_t raddr); +void QEMU_NORETURN raise_exception_err(CPUPPCState *env, uint32_t exception, + uint32_t error_code); +void QEMU_NORETURN raise_exception_err_ra(CPUPPCState *env, uint32_t exception, + uint32_t error_code, uintptr_t raddr); + #if !defined(CONFIG_USER_ONLY) static inline int booke206_tlbm_id(CPUPPCState *env, ppcmas_tlb_t *tlbm) { diff --git a/target-ppc/excp_helper.c b/target-ppc/excp_helper.c index d6e1678a63..96c6fd9eb0 100644 --- a/target-ppc/excp_helper.c +++ b/target-ppc/excp_helper.c @@ -898,34 +898,53 @@ static void cpu_dump_rfi(target_ulong RA, target_ulong msr) /*****************************************************************************/ /* Exceptions processing helpers */ -void helper_raise_exception_err(CPUPPCState *env, uint32_t exception, - uint32_t error_code) +void raise_exception_err_ra(CPUPPCState *env, uint32_t exception, + uint32_t error_code, uintptr_t raddr) { CPUState *cs = CPU(ppc_env_get_cpu(env)); -#if 0 - printf("Raise exception %3x code : %d\n", exception, error_code); -#endif cs->exception_index = exception; env->error_code = error_code; - cpu_loop_exit(cs); + cpu_loop_exit_restore(cs, raddr); +} + +void raise_exception_err(CPUPPCState *env, uint32_t exception, + uint32_t error_code) +{ + raise_exception_err_ra(env, exception, error_code, 0); +} + +void raise_exception(CPUPPCState *env, uint32_t exception) +{ + raise_exception_err_ra(env, exception, 0, 0); +} + +void raise_exception_ra(CPUPPCState *env, uint32_t exception, + uintptr_t raddr) +{ + raise_exception_err_ra(env, exception, 0, raddr); +} + +void helper_raise_exception_err(CPUPPCState *env, uint32_t exception, + uint32_t error_code) +{ + raise_exception_err_ra(env, exception, error_code, 0); } void helper_raise_exception(CPUPPCState *env, uint32_t exception) { - helper_raise_exception_err(env, exception, 0); + raise_exception_err_ra(env, exception, 0, 0); } #if !defined(CONFIG_USER_ONLY) void helper_store_msr(CPUPPCState *env, target_ulong val) { - CPUState *cs; + uint32_t excp = hreg_store_msr(env, val, 0); - val = hreg_store_msr(env, val, 0); - if (val != 0) { - cs = CPU(ppc_env_get_cpu(env)); + if (excp != 0) { + CPUState *cs = CPU(ppc_env_get_cpu(env)); cs->interrupt_request |= CPU_INTERRUPT_EXITTB; - helper_raise_exception(env, val); + raise_exception(env, excp); } } @@ -951,7 +970,7 @@ void helper_pminsn(CPUPPCState *env, powerpc_pm_insn_t insn) * but this doesn't seem to be a problem. */ env->msr |= (1ull << MSR_EE); - helper_raise_exception(env, EXCP_HLT); + raise_exception(env, EXCP_HLT); } #endif /* defined(TARGET_PPC64) */ @@ -1041,8 +1060,7 @@ void helper_tw(CPUPPCState *env, target_ulong arg1, target_ulong arg2, ((int32_t)arg1 == (int32_t)arg2 && (flags & 0x04)) || ((uint32_t)arg1 < (uint32_t)arg2 && (flags & 0x02)) || ((uint32_t)arg1 > (uint32_t)arg2 && (flags & 0x01))))) { - helper_raise_exception_err(env, POWERPC_EXCP_PROGRAM, - POWERPC_EXCP_TRAP); + raise_exception_err(env, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_TRAP); } } @@ -1055,8 +1073,7 @@ void helper_td(CPUPPCState *env, target_ulong arg1, target_ulong arg2, ((int64_t)arg1 == (int64_t)arg2 && (flags & 0x04)) || ((uint64_t)arg1 < (uint64_t)arg2 && (flags & 0x02)) || ((uint64_t)arg1 > (uint64_t)arg2 && (flags & 0x01))))) { - helper_raise_exception_err(env, POWERPC_EXCP_PROGRAM, - POWERPC_EXCP_TRAP); + raise_exception_err(env, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_TRAP); } } #endif |