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Debugger: Unroll watchpoint access loop

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This commit is contained in:
Vicki Pfau 2025-01-14 03:38:30 -08:00
parent b8c890e1bc
commit 311d9f3550
1 changed files with 21 additions and 22 deletions
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43
src/debugger/access-logger.c
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@ -69,6 +69,7 @@ static void _mDebuggerAccessLoggerEntered(struct mDebuggerModule* debugger, enum
} }
offset &= -info->width; offset &= -info->width;
mDebuggerAccessLogFlags flags = 0;
mDebuggerAccessLogFlagsEx flagsEx = 0; mDebuggerAccessLogFlagsEx flagsEx = 0;
int i; int i;
switch (reason) { switch (reason) {
@ -92,34 +93,32 @@ static void _mDebuggerAccessLoggerEntered(struct mDebuggerModule* debugger, enum
case mACCESS_UNKNOWN: case mACCESS_UNKNOWN:
break; break;
} }
for (i = 0; i < info->width; ++i) { if (info->type.wp.accessType & WATCHPOINT_WRITE) {
if (info->type.wp.accessType & WATCHPOINT_WRITE) { flags = mDebuggerAccessLogFlagsFillWrite(flags);
region->block[offset + i] = mDebuggerAccessLogFlagsFillWrite(region->block[offset + i]); }
} if (info->type.wp.accessType & WATCHPOINT_READ) {
if (info->type.wp.accessType & WATCHPOINT_READ) { flags = mDebuggerAccessLogFlagsFillRead(flags);
region->block[offset + i] = mDebuggerAccessLogFlagsFillRead(region->block[offset + i]);
}
} }
switch (info->width) { switch (info->width) {
case 1: case 1:
region->block[offset] = mDebuggerAccessLogFlagsFillAccess8(region->block[offset]); region->block[offset] = flags | mDebuggerAccessLogFlagsFillAccess8(region->block[offset]);
if (region->blockEx) { if (region->blockEx) {
region->blockEx[offset] |= flagsEx; region->blockEx[offset] |= flagsEx;
} }
break; break;
case 2: case 2:
region->block[offset] = mDebuggerAccessLogFlagsFillAccess16(region->block[offset]); region->block[offset] = flags | mDebuggerAccessLogFlagsFillAccess16(region->block[offset]);
region->block[offset + 1] = mDebuggerAccessLogFlagsFillAccess16(region->block[offset + 1]); region->block[offset + 1] = flags | mDebuggerAccessLogFlagsFillAccess16(region->block[offset + 1]);
if (region->blockEx) { if (region->blockEx) {
region->blockEx[offset] |= flagsEx; region->blockEx[offset] |= flagsEx;
region->blockEx[offset + 1] |= flagsEx; region->blockEx[offset + 1] |= flagsEx;
} }
break; break;
case 4: case 4:
region->block[offset] = mDebuggerAccessLogFlagsFillAccess32(region->block[offset]); region->block[offset] = flags | mDebuggerAccessLogFlagsFillAccess32(region->block[offset]);
region->block[offset + 1] = mDebuggerAccessLogFlagsFillAccess32(region->block[offset + 1]); region->block[offset + 1] = flags | mDebuggerAccessLogFlagsFillAccess32(region->block[offset + 1]);
region->block[offset + 2] = mDebuggerAccessLogFlagsFillAccess32(region->block[offset + 2]); region->block[offset + 2] = flags | mDebuggerAccessLogFlagsFillAccess32(region->block[offset + 2]);
region->block[offset + 3] = mDebuggerAccessLogFlagsFillAccess32(region->block[offset + 3]); region->block[offset + 3] = flags | mDebuggerAccessLogFlagsFillAccess32(region->block[offset + 3]);
if (region->blockEx) { if (region->blockEx) {
region->blockEx[offset] |= flagsEx; region->blockEx[offset] |= flagsEx;
region->blockEx[offset + 1] |= flagsEx; region->blockEx[offset + 1] |= flagsEx;
@ -128,14 +127,14 @@ static void _mDebuggerAccessLoggerEntered(struct mDebuggerModule* debugger, enum
} }
break; break;
case 8: case 8:
region->block[offset] = mDebuggerAccessLogFlagsFillAccess64(region->block[offset]); region->block[offset] = flags | mDebuggerAccessLogFlagsFillAccess64(region->block[offset]);
region->block[offset + 1] = mDebuggerAccessLogFlagsFillAccess64(region->block[offset + 1]); region->block[offset + 1] = flags | mDebuggerAccessLogFlagsFillAccess64(region->block[offset + 1]);
region->block[offset + 2] = mDebuggerAccessLogFlagsFillAccess64(region->block[offset + 2]); region->block[offset + 2] = flags | mDebuggerAccessLogFlagsFillAccess64(region->block[offset + 2]);
region->block[offset + 3] = mDebuggerAccessLogFlagsFillAccess64(region->block[offset + 3]); region->block[offset + 3] = flags | mDebuggerAccessLogFlagsFillAccess64(region->block[offset + 3]);
region->block[offset + 4] = mDebuggerAccessLogFlagsFillAccess64(region->block[offset + 4]); region->block[offset + 4] = flags | mDebuggerAccessLogFlagsFillAccess64(region->block[offset + 4]);
region->block[offset + 5] = mDebuggerAccessLogFlagsFillAccess64(region->block[offset + 5]); region->block[offset + 5] = flags | mDebuggerAccessLogFlagsFillAccess64(region->block[offset + 5]);
region->block[offset + 6] = mDebuggerAccessLogFlagsFillAccess64(region->block[offset + 6]); region->block[offset + 6] = flags | mDebuggerAccessLogFlagsFillAccess64(region->block[offset + 6]);
region->block[offset + 7] = mDebuggerAccessLogFlagsFillAccess64(region->block[offset + 7]); region->block[offset + 7] = flags | mDebuggerAccessLogFlagsFillAccess64(region->block[offset + 7]);
if (region->blockEx) { if (region->blockEx) {
region->blockEx[offset] |= flagsEx; region->blockEx[offset] |= flagsEx;
region->blockEx[offset + 1] |= flagsEx; region->blockEx[offset + 1] |= flagsEx;