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target/ppc: Print out literal exception names in logs

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It facilitates reading the logs when mask CPU_LOG_INT is activated. We
should do the same for error codes.

Cc: Fabiano Rosas <farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211222064025.1541490-2-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220103063441.3424853-3-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Cédric Le Goater 2022-01-04 07:55:34 +01:00
parent 62e79ef914
commit 6789f23b64
1 changed files with 74 additions and 1 deletions
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75
target/ppc/excp_helper.c
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@ -36,6 +36,78 @@
/* Exception processing */
#if !defined(CONFIG_USER_ONLY)
static const char *powerpc_excp_name(int excp)
{
switch (excp) {
case POWERPC_EXCP_CRITICAL: return "CRITICAL";
case POWERPC_EXCP_MCHECK: return "MCHECK";
case POWERPC_EXCP_DSI: return "DSI";
case POWERPC_EXCP_ISI: return "ISI";
case POWERPC_EXCP_EXTERNAL: return "EXTERNAL";
case POWERPC_EXCP_ALIGN: return "ALIGN";
case POWERPC_EXCP_PROGRAM: return "PROGRAM";
case POWERPC_EXCP_FPU: return "FPU";
case POWERPC_EXCP_SYSCALL: return "SYSCALL";
case POWERPC_EXCP_APU: return "APU";
case POWERPC_EXCP_DECR: return "DECR";
case POWERPC_EXCP_FIT: return "FIT";
case POWERPC_EXCP_WDT: return "WDT";
case POWERPC_EXCP_DTLB: return "DTLB";
case POWERPC_EXCP_ITLB: return "ITLB";
case POWERPC_EXCP_DEBUG: return "DEBUG";
case POWERPC_EXCP_SPEU: return "SPEU";
case POWERPC_EXCP_EFPDI: return "EFPDI";
case POWERPC_EXCP_EFPRI: return "EFPRI";
case POWERPC_EXCP_EPERFM: return "EPERFM";
case POWERPC_EXCP_DOORI: return "DOORI";
case POWERPC_EXCP_DOORCI: return "DOORCI";
case POWERPC_EXCP_GDOORI: return "GDOORI";
case POWERPC_EXCP_GDOORCI: return "GDOORCI";
case POWERPC_EXCP_HYPPRIV: return "HYPPRIV";
case POWERPC_EXCP_RESET: return "RESET";
case POWERPC_EXCP_DSEG: return "DSEG";
case POWERPC_EXCP_ISEG: return "ISEG";
case POWERPC_EXCP_HDECR: return "HDECR";
case POWERPC_EXCP_TRACE: return "TRACE";
case POWERPC_EXCP_HDSI: return "HDSI";
case POWERPC_EXCP_HISI: return "HISI";
case POWERPC_EXCP_HDSEG: return "HDSEG";
case POWERPC_EXCP_HISEG: return "HISEG";
case POWERPC_EXCP_VPU: return "VPU";
case POWERPC_EXCP_PIT: return "PIT";
case POWERPC_EXCP_IO: return "IO";
case POWERPC_EXCP_RUNM: return "RUNM";
case POWERPC_EXCP_EMUL: return "EMUL";
case POWERPC_EXCP_IFTLB: return "IFTLB";
case POWERPC_EXCP_DLTLB: return "DLTLB";
case POWERPC_EXCP_DSTLB: return "DSTLB";
case POWERPC_EXCP_FPA: return "FPA";
case POWERPC_EXCP_DABR: return "DABR";
case POWERPC_EXCP_IABR: return "IABR";
case POWERPC_EXCP_SMI: return "SMI";
case POWERPC_EXCP_PERFM: return "PERFM";
case POWERPC_EXCP_THERM: return "THERM";
case POWERPC_EXCP_VPUA: return "VPUA";
case POWERPC_EXCP_SOFTP: return "SOFTP";
case POWERPC_EXCP_MAINT: return "MAINT";
case POWERPC_EXCP_MEXTBR: return "MEXTBR";
case POWERPC_EXCP_NMEXTBR: return "NMEXTBR";
case POWERPC_EXCP_ITLBE: return "ITLBE";
case POWERPC_EXCP_DTLBE: return "DTLBE";
case POWERPC_EXCP_VSXU: return "VSXU";
case POWERPC_EXCP_FU: return "FU";
case POWERPC_EXCP_HV_EMU: return "HV_EMU";
case POWERPC_EXCP_HV_MAINT: return "HV_MAINT";
case POWERPC_EXCP_HV_FU: return "HV_FU";
case POWERPC_EXCP_SDOOR: return "SDOOR";
case POWERPC_EXCP_SDOOR_HV: return "SDOOR_HV";
case POWERPC_EXCP_HVIRT: return "HVIRT";
case POWERPC_EXCP_SYSCALL_VECTORED: return "SYSCALL_VECTORED";
default:
g_assert_not_reached();
}
}
static void dump_syscall(CPUPPCState *env)
{
qemu_log_mask(CPU_LOG_INT, "syscall r0=%016" PRIx64
@ -301,7 +373,8 @@ static void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp)
int srr0, srr1, asrr0, asrr1, lev = -1;
qemu_log_mask(CPU_LOG_INT, "Raise exception at " TARGET_FMT_lx
" => %08x (%02x)\n", env->nip, excp, env->error_code);
" => %s (%d) error=%02x\n", env->nip, powerpc_excp_name(excp),
excp, env->error_code);
/* new srr1 value excluding must-be-zero bits */
if (excp_model == POWERPC_EXCP_BOOKE) {