diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index d7e32ee107..b7d1767920 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -23,20 +23,14 @@ #include "internal.h" #include "helper_regs.h" +#include "trace.h" + #ifdef CONFIG_TCG #include "exec/helper-proto.h" #include "exec/cpu_ldst.h" #endif -/* #define DEBUG_OP */ /* #define DEBUG_SOFTWARE_TLB */ -/* #define DEBUG_EXCEPTIONS */ - -#ifdef DEBUG_EXCEPTIONS -# define LOG_EXCP(...) qemu_log(__VA_ARGS__) -#else -# define LOG_EXCP(...) do { } while (0) -#endif /*****************************************************************************/ /* Exception processing */ @@ -414,12 +408,10 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp) } break; case POWERPC_EXCP_DSI: /* Data storage exception */ - LOG_EXCP("DSI exception: DSISR=" TARGET_FMT_lx" DAR=" TARGET_FMT_lx - "\n", env->spr[SPR_DSISR], env->spr[SPR_DAR]); + trace_ppc_excp_dsi(env->spr[SPR_DSISR], env->spr[SPR_DAR]); break; case POWERPC_EXCP_ISI: /* Instruction storage exception */ - LOG_EXCP("ISI exception: msr=" TARGET_FMT_lx ", nip=" TARGET_FMT_lx - "\n", msr, env->nip); + trace_ppc_excp_isi(msr, env->nip); msr |= env->error_code; break; case POWERPC_EXCP_EXTERNAL: /* External input */ @@ -474,7 +466,7 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp) switch (env->error_code & ~0xF) { case POWERPC_EXCP_FP: if ((msr_fe0 == 0 && msr_fe1 == 0) || msr_fp == 0) { - LOG_EXCP("Ignore floating point exception\n"); + trace_ppc_excp_fp_ignore(); cs->exception_index = POWERPC_EXCP_NONE; env->error_code = 0; return; @@ -489,7 +481,7 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp) env->spr[SPR_BOOKE_ESR] = ESR_FP; break; case POWERPC_EXCP_INVAL: - LOG_EXCP("Invalid instruction at " TARGET_FMT_lx "\n", env->nip); + trace_ppc_excp_inval(env->nip); msr |= 0x00080000; env->spr[SPR_BOOKE_ESR] = ESR_PIL; break; @@ -547,10 +539,10 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp) break; case POWERPC_EXCP_FIT: /* Fixed-interval timer interrupt */ /* FIT on 4xx */ - LOG_EXCP("FIT exception\n"); + trace_ppc_excp_print("FIT"); break; case POWERPC_EXCP_WDT: /* Watchdog timer interrupt */ - LOG_EXCP("WDT exception\n"); + trace_ppc_excp_print("WDT"); switch (excp_model) { case POWERPC_EXCP_BOOKE: srr0 = SPR_BOOKE_CSRR0; @@ -657,7 +649,7 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp) #endif break; case POWERPC_EXCP_PIT: /* Programmable interval timer interrupt */ - LOG_EXCP("PIT exception\n"); + trace_ppc_excp_print("PIT"); break; case POWERPC_EXCP_IO: /* IO error exception */ /* XXX: TODO */ @@ -1115,14 +1107,6 @@ bool ppc_cpu_exec_interrupt(CPUState *cs, int interrupt_request) #endif /* !CONFIG_USER_ONLY */ -#if defined(DEBUG_OP) -static void cpu_dump_rfi(target_ulong RA, target_ulong msr) -{ - qemu_log("Return from exception at " TARGET_FMT_lx " with flags " - TARGET_FMT_lx "\n", RA, msr); -} -#endif - /*****************************************************************************/ /* Exceptions processing helpers */ @@ -1221,9 +1205,7 @@ static inline void do_rfi(CPUPPCState *env, target_ulong nip, target_ulong msr) /* XXX: beware: this is false if VLE is supported */ env->nip = nip & ~((target_ulong)0x00000003); hreg_store_msr(env, msr, 1); -#if defined(DEBUG_OP) - cpu_dump_rfi(env->nip, env->msr); -#endif + trace_ppc_excp_rfi(env->nip, env->msr); /* * No need to raise an exception here, as rfi is always the last * insn of a TB diff --git a/target/ppc/trace-events b/target/ppc/trace-events index c88cfccf8d..53b107f56e 100644 --- a/target/ppc/trace-events +++ b/target/ppc/trace-events @@ -28,3 +28,11 @@ kvm_handle_epr(void) "handle epr" kvm_handle_watchdog_expiry(void) "handle watchdog expiry" kvm_handle_debug_exception(void) "handle debug exception" kvm_handle_nmi_exception(void) "handle NMI exception" + +# excp_helper.c +ppc_excp_rfi(uint64_t nip, uint64_t msr) "Return from exception at 0x%" PRIx64 " with flags 0x%016" PRIx64 +ppc_excp_dsi(uint64_t dsisr, uint64_t dar) "DSI exception: DSISR=0x%" PRIx64 " DAR=0x%" PRIx64 +ppc_excp_isi(uint64_t msr, uint64_t nip) "ISI exception: msr=0x%016" PRIx64 " nip=0x%" PRIx64 +ppc_excp_fp_ignore(void) "Ignore floating point exception" +ppc_excp_inval(uint64_t nip) "Invalid instruction at 0x%" PRIx64 +ppc_excp_print(const char *excp) "%s exception"