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[PATCH 1/8] target/ppc: Print out literal exception names in logs
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From: |
Cédric Le Goater |
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Subject: |
[PATCH 1/8] target/ppc: Print out literal exception names in logs |
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Date: |
Wed, 22 Dec 2021 07:40:18 +0100 |
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>
---
target/ppc/excp_helper.c | 75 +++++++++++++++++++++++++++++++++++++++-
1 file changed, 74 insertions(+), 1 deletion(-)
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index f90e616aacda..71ad983e67d6 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -32,6 +32,78 @@
/* #define DEBUG_SOFTWARE_TLB */
+static inline 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();
+ }
+}
+
/*****************************************************************************/
/* Exception processing */
#if !defined(CONFIG_USER_ONLY)
@@ -301,7 +373,8 @@ static inline 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) {
--
2.31.1
- [PATCH 0/8] ppc/ppc405: Fixes, Cédric Le Goater, 2021/12/22
- [PATCH 1/8] target/ppc: Print out literal exception names in logs,
Cédric Le Goater <=
- [PATCH 4/8] ppc/ppc405: Restore TCR and STR write handlers, Cédric Le Goater, 2021/12/22
- [PATCH 5/8] ppc/ppc405: Rework ppc_40x_timers_init() to use a PowerPCCPU, Cédric Le Goater, 2021/12/22
- [PATCH 6/8] ppc/ppc405: Fix timer initialization, Cédric Le Goater, 2021/12/22
- [PATCH 7/8] ppc/ppc405: Introduce a store helper for SPR_40x_PID, Cédric Le Goater, 2021/12/22