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Diffstat (limited to 'target-ppc/op_helper.c')
-rw-r--r--target-ppc/op_helper.c64
1 files changed, 19 insertions, 45 deletions
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index c931adbd98..a5e3a3c18d 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -28,6 +28,16 @@
//#define DEBUG_EXCEPTIONS
//#define DEBUG_SOFTWARE_TLB
+#ifdef DEBUG_SOFTWARE_TLB
+# define LOG_SWTLB(...) do { \
+ if (loglevel) \
+ fprintf(logfile, ## __VA_ARGS__); \
+ } while (0)
+#else
+# define LOG_SWTLB(...) do { } while (0)
+#endif
+
+
/*****************************************************************************/
/* Exceptions processing helpers */
@@ -3564,13 +3574,9 @@ static void do_6xx_tlb (target_ulong new_EPN, int is_code)
EPN = env->spr[SPR_DMISS];
}
way = (env->spr[SPR_SRR1] >> 17) & 1;
-#if defined (DEBUG_SOFTWARE_TLB)
- if (loglevel != 0) {
- fprintf(logfile, "%s: EPN " ADDRX " " ADDRX " PTE0 " ADDRX
+ LOG_SWTLB("%s: EPN " ADDRX " " ADDRX " PTE0 " ADDRX
" PTE1 " ADDRX " way %d\n",
__func__, new_EPN, EPN, CMP, RPN, way);
- }
-#endif
/* Store this TLB */
ppc6xx_tlb_store(env, (uint32_t)(new_EPN & TARGET_PAGE_MASK),
way, is_code, CMP, RPN);
@@ -3596,13 +3602,9 @@ static void do_74xx_tlb (target_ulong new_EPN, int is_code)
CMP = env->spr[SPR_PTEHI];
EPN = env->spr[SPR_TLBMISS] & ~0x3;
way = env->spr[SPR_TLBMISS] & 0x3;
-#if defined (DEBUG_SOFTWARE_TLB)
- if (loglevel != 0) {
- fprintf(logfile, "%s: EPN " ADDRX " " ADDRX " PTE0 " ADDRX
+ LOG_SWTLB("%s: EPN " ADDRX " " ADDRX " PTE0 " ADDRX
" PTE1 " ADDRX " way %d\n",
__func__, new_EPN, EPN, CMP, RPN, way);
- }
-#endif
/* Store this TLB */
ppc6xx_tlb_store(env, (uint32_t)(new_EPN & TARGET_PAGE_MASK),
way, is_code, CMP, RPN);
@@ -3726,22 +3728,14 @@ void helper_4xx_tlbwe_hi (target_ulong entry, target_ulong val)
ppcemb_tlb_t *tlb;
target_ulong page, end;
-#if defined (DEBUG_SOFTWARE_TLB)
- if (loglevel != 0) {
- fprintf(logfile, "%s entry %d val " ADDRX "\n", __func__, (int)entry, val);
- }
-#endif
+ LOG_SWTLB("%s entry %d val " ADDRX "\n", __func__, (int)entry, val);
entry &= 0x3F;
tlb = &env->tlb[entry].tlbe;
/* Invalidate previous TLB (if it's valid) */
if (tlb->prot & PAGE_VALID) {
end = tlb->EPN + tlb->size;
-#if defined (DEBUG_SOFTWARE_TLB)
- if (loglevel != 0) {
- fprintf(logfile, "%s: invalidate old TLB %d start " ADDRX
+ LOG_SWTLB("%s: invalidate old TLB %d start " ADDRX
" end " ADDRX "\n", __func__, (int)entry, tlb->EPN, end);
- }
-#endif
for (page = tlb->EPN; page < end; page += TARGET_PAGE_SIZE)
tlb_flush_page(env, page);
}
@@ -3766,26 +3760,18 @@ void helper_4xx_tlbwe_hi (target_ulong entry, target_ulong val)
}
tlb->PID = env->spr[SPR_40x_PID]; /* PID */
tlb->attr = val & 0xFF;
-#if defined (DEBUG_SOFTWARE_TLB)
- if (loglevel != 0) {
- fprintf(logfile, "%s: set up TLB %d RPN " PADDRX " EPN " ADDRX
+ LOG_SWTLB("%s: set up TLB %d RPN " PADDRX " EPN " ADDRX
" size " ADDRX " prot %c%c%c%c PID %d\n", __func__,
(int)entry, tlb->RPN, tlb->EPN, tlb->size,
tlb->prot & PAGE_READ ? 'r' : '-',
tlb->prot & PAGE_WRITE ? 'w' : '-',
tlb->prot & PAGE_EXEC ? 'x' : '-',
tlb->prot & PAGE_VALID ? 'v' : '-', (int)tlb->PID);
- }
-#endif
/* Invalidate new TLB (if valid) */
if (tlb->prot & PAGE_VALID) {
end = tlb->EPN + tlb->size;
-#if defined (DEBUG_SOFTWARE_TLB)
- if (loglevel != 0) {
- fprintf(logfile, "%s: invalidate TLB %d start " ADDRX
+ LOG_SWTLB("%s: invalidate TLB %d start " ADDRX
" end " ADDRX "\n", __func__, (int)entry, tlb->EPN, end);
- }
-#endif
for (page = tlb->EPN; page < end; page += TARGET_PAGE_SIZE)
tlb_flush_page(env, page);
}
@@ -3795,11 +3781,7 @@ void helper_4xx_tlbwe_lo (target_ulong entry, target_ulong val)
{
ppcemb_tlb_t *tlb;
-#if defined (DEBUG_SOFTWARE_TLB)
- if (loglevel != 0) {
- fprintf(logfile, "%s entry %i val " ADDRX "\n", __func__, (int)entry, val);
- }
-#endif
+ LOG_SWTLB("%s entry %i val " ADDRX "\n", __func__, (int)entry, val);
entry &= 0x3F;
tlb = &env->tlb[entry].tlbe;
tlb->RPN = val & 0xFFFFFC00;
@@ -3808,17 +3790,13 @@ void helper_4xx_tlbwe_lo (target_ulong entry, target_ulong val)
tlb->prot |= PAGE_EXEC;
if (val & 0x100)
tlb->prot |= PAGE_WRITE;
-#if defined (DEBUG_SOFTWARE_TLB)
- if (loglevel != 0) {
- fprintf(logfile, "%s: set up TLB %d RPN " PADDRX " EPN " ADDRX
+ LOG_SWTLB("%s: set up TLB %d RPN " PADDRX " EPN " ADDRX
" size " ADDRX " prot %c%c%c%c PID %d\n", __func__,
(int)entry, tlb->RPN, tlb->EPN, tlb->size,
tlb->prot & PAGE_READ ? 'r' : '-',
tlb->prot & PAGE_WRITE ? 'w' : '-',
tlb->prot & PAGE_EXEC ? 'x' : '-',
tlb->prot & PAGE_VALID ? 'v' : '-', (int)tlb->PID);
- }
-#endif
}
target_ulong helper_4xx_tlbsx (target_ulong address)
@@ -3833,12 +3811,8 @@ void helper_440_tlbwe (uint32_t word, target_ulong entry, target_ulong value)
target_ulong EPN, RPN, size;
int do_flush_tlbs;
-#if defined (DEBUG_SOFTWARE_TLB)
- if (loglevel != 0) {
- fprintf(logfile, "%s word %d entry %d value " ADDRX "\n",
+ LOG_SWTLB("%s word %d entry %d value " ADDRX "\n",
__func__, word, (int)entry, value);
- }
-#endif
do_flush_tlbs = 0;
entry &= 0x3F;
tlb = &env->tlb[entry].tlbe;