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Nicer debug output for exceptions 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3878 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2007-12-30 17:13:01 +00:00
parent b8aa4598e2
commit 0b09be2b2f
1 changed files with 104 additions and 4 deletions
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108
target-sparc/op_helper.c
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@ -1681,13 +1681,66 @@ void cpu_set_cwp(CPUState *env1, int new_cwp)
}
#ifdef TARGET_SPARC64
#ifdef DEBUG_PCALL
static const char * const excp_names[0x50] = {
[TT_TFAULT] = "Instruction Access Fault",
[TT_TMISS] = "Instruction Access MMU Miss",
[TT_CODE_ACCESS] = "Instruction Access Error",
[TT_ILL_INSN] = "Illegal Instruction",
[TT_PRIV_INSN] = "Privileged Instruction",
[TT_NFPU_INSN] = "FPU Disabled",
[TT_FP_EXCP] = "FPU Exception",
[TT_TOVF] = "Tag Overflow",
[TT_CLRWIN] = "Clean Windows",
[TT_DIV_ZERO] = "Division By Zero",
[TT_DFAULT] = "Data Access Fault",
[TT_DMISS] = "Data Access MMU Miss",
[TT_DATA_ACCESS] = "Data Access Error",
[TT_DPROT] = "Data Protection Error",
[TT_UNALIGNED] = "Unaligned Memory Access",
[TT_PRIV_ACT] = "Privileged Action",
[TT_EXTINT | 0x1] = "External Interrupt 1",
[TT_EXTINT | 0x2] = "External Interrupt 2",
[TT_EXTINT | 0x3] = "External Interrupt 3",
[TT_EXTINT | 0x4] = "External Interrupt 4",
[TT_EXTINT | 0x5] = "External Interrupt 5",
[TT_EXTINT | 0x6] = "External Interrupt 6",
[TT_EXTINT | 0x7] = "External Interrupt 7",
[TT_EXTINT | 0x8] = "External Interrupt 8",
[TT_EXTINT | 0x9] = "External Interrupt 9",
[TT_EXTINT | 0xa] = "External Interrupt 10",
[TT_EXTINT | 0xb] = "External Interrupt 11",
[TT_EXTINT | 0xc] = "External Interrupt 12",
[TT_EXTINT | 0xd] = "External Interrupt 13",
[TT_EXTINT | 0xe] = "External Interrupt 14",
[TT_EXTINT | 0xf] = "External Interrupt 15",
};
#endif
void do_interrupt(int intno)
{
#ifdef DEBUG_PCALL
if (loglevel & CPU_LOG_INT) {
static int count;
fprintf(logfile, "%6d: v=%04x pc=%016" PRIx64 " npc=%016" PRIx64 " SP=%016" PRIx64 "\n",
count, intno,
const char *name;
if (intno < 0 || intno >= 0x180 || (intno > 0x4f && intno < 0x80))
name = "Unknown";
else if (intno >= 0x100)
name = "Trap Instruction";
else if (intno >= 0xc0)
name = "Window Fill";
else if (intno >= 0x80)
name = "Window Spill";
else {
name = excp_names[intno];
if (!name)
name = "Unknown";
}
fprintf(logfile, "%6d: %s (v=%04x) pc=%016" PRIx64 " npc=%016" PRIx64
" SP=%016" PRIx64 "\n",
count, name, intno,
env->pc,
env->npc, env->regwptr[6]);
cpu_dump_state(env, logfile, fprintf, 0);
@ -1740,6 +1793,41 @@ void do_interrupt(int intno)
env->exception_index = 0;
}
#else
#ifdef DEBUG_PCALL
static const char * const excp_names[0x80] = {
[TT_TFAULT] = "Instruction Access Fault",
[TT_ILL_INSN] = "Illegal Instruction",
[TT_PRIV_INSN] = "Privileged Instruction",
[TT_NFPU_INSN] = "FPU Disabled",
[TT_WIN_OVF] = "Window Overflow",
[TT_WIN_UNF] = "Window Underflow",
[TT_UNALIGNED] = "Unaligned Memory Access",
[TT_FP_EXCP] = "FPU Exception",
[TT_DFAULT] = "Data Access Fault",
[TT_TOVF] = "Tag Overflow",
[TT_EXTINT | 0x1] = "External Interrupt 1",
[TT_EXTINT | 0x2] = "External Interrupt 2",
[TT_EXTINT | 0x3] = "External Interrupt 3",
[TT_EXTINT | 0x4] = "External Interrupt 4",
[TT_EXTINT | 0x5] = "External Interrupt 5",
[TT_EXTINT | 0x6] = "External Interrupt 6",
[TT_EXTINT | 0x7] = "External Interrupt 7",
[TT_EXTINT | 0x8] = "External Interrupt 8",
[TT_EXTINT | 0x9] = "External Interrupt 9",
[TT_EXTINT | 0xa] = "External Interrupt 10",
[TT_EXTINT | 0xb] = "External Interrupt 11",
[TT_EXTINT | 0xc] = "External Interrupt 12",
[TT_EXTINT | 0xd] = "External Interrupt 13",
[TT_EXTINT | 0xe] = "External Interrupt 14",
[TT_EXTINT | 0xf] = "External Interrupt 15",
[TT_TOVF] = "Tag Overflow",
[TT_CODE_ACCESS] = "Instruction Access Error",
[TT_DATA_ACCESS] = "Data Access Error",
[TT_DIV_ZERO] = "Division By Zero",
[TT_NCP_INSN] = "Coprocessor Disabled",
};
#endif
void do_interrupt(int intno)
{
int cwp;
@ -1747,8 +1835,20 @@ void do_interrupt(int intno)
#ifdef DEBUG_PCALL
if (loglevel & CPU_LOG_INT) {
static int count;
fprintf(logfile, "%6d: v=%02x pc=%08x npc=%08x SP=%08x\n",
count, intno,
const char *name;
if (intno < 0 || intno >= 0x100)
name = "Unknown";
else if (intno >= 0x80)
name = "Trap Instruction";
else {
name = excp_names[intno];
if (!name)
name = "Unknown";
}
fprintf(logfile, "%6d: %s (v=%02x) pc=%08x npc=%08x SP=%08x\n",
count, name, intno,
env->pc,
env->npc, env->regwptr[6]);
cpu_dump_state(env, logfile, fprintf, 0);