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authorRyan Long <ryan.long@oarcorp.com>2021-07-13 11:21:35 -0400
committerJoel Sherrill <joel@rtems.org>2021-08-10 17:16:49 -0500
commit2b11e36e11168d5d66b7f0fa0a03e30b020b00df (patch)
treebd32bf0bd3d5d742c5767be508940ee544797c16 /tester/covoar/GcovFunctionData.cc
parentGcovData.h: Fix formatting (diff)
downloadrtems-tools-2b11e36e11168d5d66b7f0fa0a03e30b020b00df.tar.bz2
GcovFunctionData.cc: Fix formatting
Diffstat (limited to 'tester/covoar/GcovFunctionData.cc')
-rw-r--r--tester/covoar/GcovFunctionData.cc247
1 files changed, 148 insertions, 99 deletions
diff --git a/tester/covoar/GcovFunctionData.cc b/tester/covoar/GcovFunctionData.cc
index 34af677..aec04ce 100644
--- a/tester/covoar/GcovFunctionData.cc
+++ b/tester/covoar/GcovFunctionData.cc
@@ -19,9 +19,9 @@ namespace Gcov {
GcovFunctionData::GcovFunctionData()
{
- numberOfArcs = 0;
+ numberOfArcs = 0;
numberOfBlocks = 0;
- coverageMap = NULL;
+ coverageMap = NULL;
}
GcovFunctionData::~GcovFunctionData()
@@ -49,7 +49,7 @@ namespace Gcov {
Coverage::DesiredSymbols& symbolsToAnalyze
)
{
- std::string symbolName;
+ std::string symbolName;
symbolName = fcnName;
@@ -63,8 +63,9 @@ namespace Gcov {
// Tie function to its coverage map
symbolInfo = symbolsToAnalyze.find( symbolName );
- if ( symbolInfo != NULL )
+ if ( symbolInfo != NULL ) {
coverageMap = symbolInfo->unifiedCoverageMap;
+ }
#if 0
if ( coverageMap == NULL ) {
@@ -107,13 +108,13 @@ namespace Gcov {
void GcovFunctionData::getCounters(
uint64_t* counterValues,
- uint32_t &countersFound,
- uint64_t &countersSum,
- uint64_t &countersMax
+ uint32_t& countersFound,
+ uint64_t& countersSum,
+ uint64_t& countersMax
)
{
- arcs_iterator_t currentArc;
- int i;
+ arcs_iterator_t currentArc;
+ int i;
countersFound = 0;
countersSum = 0;
@@ -121,19 +122,20 @@ namespace Gcov {
// Locate relevant counters and copy their values
i = 0;
- for(
- currentArc = arcs.begin();
- currentArc != arcs.end();
- currentArc++
- )
- {
- if ( currentArc->flags == 0 || currentArc->flags == 2 ||
- currentArc->flags == 4 ) {
+ for ( currentArc = arcs.begin(); currentArc != arcs.end(); currentArc++ ) {
+ if (
+ currentArc->flags == 0 ||
+ currentArc->flags == 2 ||
+ currentArc->flags == 4
+ ) {
countersFound++;
countersSum += currentArc->counter;
counterValues[i] = currentArc->counter;
- if ( countersMax <= currentArc->counter)
+
+ if ( countersMax <= currentArc->counter ) {
countersMax = currentArc->counter;
+ }
+
i++;
}
}
@@ -145,19 +147,19 @@ namespace Gcov {
}
void GcovFunctionData::addArc(
- uint32_t source,
- uint32_t destination,
- uint32_t flags
+ uint32_t source,
+ uint32_t destination,
+ uint32_t flags
)
{
gcov_arc_info arc;
numberOfArcs++;
- arc.sourceBlock = source;
+ arc.sourceBlock = source;
arc.destinationBlock = destination;
- arc.flags = flags;
- arc.counter = 0;
- arcs.push_back(arc);
+ arc.flags = flags;
+ arc.counter = 0;
+ arcs.push_back( arc );
}
void GcovFunctionData::addBlock(
@@ -169,12 +171,12 @@ namespace Gcov {
gcov_block_info block;
numberOfBlocks++;
- block.id = id;
- block.flags = flags;
- block.numberOfLines = 0;
- block.counter = 0;
+ block.id = id;
+ block.flags = flags;
+ block.numberOfLines = 0;
+ block.counter = 0;
block.sourceFileName = sourceFileName;
- blocks.push_back(block);
+ blocks.push_back( block );
}
void GcovFunctionData::printFunctionInfo(
@@ -182,8 +184,8 @@ namespace Gcov {
uint32_t function_number
)
{
- blocks_iterator_t currentBlock;
- arcs_iterator_t currentArc;
+ blocks_iterator_t currentBlock;
+ arcs_iterator_t currentArc;
textFile << std::endl << std::endl
<< "=========================="
@@ -204,9 +206,10 @@ namespace Gcov {
textFile << std::endl;
// Print blocks info
- for ( currentBlock = blocks.begin();
- currentBlock != blocks.end();
- currentBlock++
+ for (
+ currentBlock = blocks.begin();
+ currentBlock != blocks.end();
+ currentBlock++
) {
printBlockInfo( textFile, currentBlock );
}
@@ -217,21 +220,24 @@ namespace Gcov {
uint32_t function_number
)
{
- uint32_t baseAddress = 0;
- uint32_t baseSize;
- uint32_t currentAddress;
- std::list<Coverage::objdumpLine_t>::iterator instruction;
+ uint32_t baseAddress = 0;
+ uint32_t baseSize;
+ uint32_t currentAddress;
+ std::list<Coverage::objdumpLine_t>::iterator instruction;
if ( coverageMap != NULL ) {
- for (instruction = symbolInfo->instructions.begin();
- instruction != symbolInfo->instructions.end();
- instruction++) {
+ for (
+ instruction = symbolInfo->instructions.begin();
+ instruction != symbolInfo->instructions.end();
+ instruction++
+ ) {
if( instruction->isInstruction ) {
baseAddress = instruction->address;
break;
}
}
+
baseSize = coverageMap->getSize();
textFile << std::endl << "Instructions (Base address: 0x"
@@ -240,9 +246,10 @@ namespace Gcov {
<< ", Size: " << std::setw( 4 ) << baseSize
<< "):" << std::endl << std::endl;
- for ( instruction = symbolInfo->instructions.begin();
- instruction != symbolInfo->instructions.end();
- instruction++
+ for (
+ instruction = symbolInfo->instructions.begin();
+ instruction != symbolInfo->instructions.end();
+ instruction++
)
{
if ( instruction->isInstruction ) {
@@ -277,19 +284,19 @@ namespace Gcov {
}
void GcovFunctionData::setBlockFileName(
- const blocks_iterator_t block,
- const std::string& fileName
+ const blocks_iterator_t block,
+ const std::string& fileName
)
{
block->sourceFileName = fileName;
}
void GcovFunctionData::addBlockLine(
- const blocks_iterator_t block,
- const uint32_t line
+ const blocks_iterator_t block,
+ const uint32_t line
)
{
- block->lines.push_back(line);
+ block->lines.push_back( line );
(block->numberOfLines)++;
}
@@ -299,15 +306,18 @@ namespace Gcov {
if ( !blocks.empty() ) {
blockIterator = blocks.begin();
- while ( blockIterator != blocks.end() ){
- if ( blockIterator->id == id)
+ while ( blockIterator != blocks.end() ) {
+ if ( blockIterator->id == id) {
break;
+ }
+
blockIterator++;
}
} else {
std::cerr << "ERROR: GcovFunctionData::findBlockById() failed"
<< ", no blocks present" << std::endl;
}
+
return blockIterator;
}
@@ -316,8 +326,8 @@ namespace Gcov {
arcs_iterator_t arc
)
{
- textFile << " > ARC " << std::setw( 3 ) << arc->sourceBlock
- << " -> " << arc->destinationBlock << " ";
+ textFile << " > ARC " << std::setw( 3 ) << arc->sourceBlock << " -> "
+ << arc->destinationBlock << " ";
textFile << "\tFLAGS: ";
switch ( arc->flags ) {
@@ -355,11 +365,12 @@ namespace Gcov {
blocks_iterator_t block
)
{
- std::list<uint32_t>::iterator line;
+ std::list<uint32_t>::iterator line;
textFile << " > BLOCK " << std::setw( 3 ) << block->id
<< " from " << block->sourceFileName << std::endl
- << " -counter: " << std::setw( 5 ) << block->counter << std::endl
+ << " -counter: " << std::setw( 5 ) << block->counter
+ << std::endl
<< " -flags: 0x" << std::hex << block->flags << std::endl
<< " -lines: ";
@@ -371,21 +382,26 @@ namespace Gcov {
textFile << std::endl;
}
- bool GcovFunctionData::processFunctionCounters( void ) {
+ bool GcovFunctionData::processFunctionCounters() {
- uint32_t baseAddress = 0;
- uint32_t currentAddress = 0;
- std::list<Coverage::objdumpLine_t>::iterator instruction;
- blocks_iterator_t blockIterator;
- blocks_iterator_t blockIterator2;
- arcs_iterator_t arcIterator;
- arcs_iterator_t arcIterator2;
- std::list<uint64_t> taken; // List of taken counts for branches
- std::list<uint64_t> notTaken; // List of not taken counts for branches
+ uint32_t baseAddress = 0;
+ uint32_t currentAddress = 0;
+ blocks_iterator_t blockIterator;
+ blocks_iterator_t blockIterator2;
+ arcs_iterator_t arcIterator;
+ arcs_iterator_t arcIterator2;
+ std::list<uint64_t> taken; // List of taken counts for branches
+ std::list<uint64_t> notTaken; // List of not taken counts for branches
+ std::list<Coverage::objdumpLine_t>::iterator instruction;
//std::cerr << "DEBUG: Processing counters for file: " << sourceFileName
// << std::endl;
- if ( blocks.empty() || arcs.empty() || coverageMap == NULL || symbolInfo->instructions.empty()) {
+ if (
+ blocks.empty() ||
+ arcs.empty() ||
+ coverageMap == NULL ||
+ symbolInfo->instructions.empty()
+ ) {
//std::cerr << "DEBUG: sanity check returned false for function: "
// << functionName << " from file: " << sourceFileName
// << std::endl;
@@ -393,12 +409,12 @@ namespace Gcov {
}
// Reset iterators and variables
- blockIterator = blocks.begin();
- arcIterator = arcs.begin();
- arcIterator2 = arcIterator;
+ blockIterator = blocks.begin();
+ arcIterator = arcs.begin();
+ arcIterator2 = arcIterator;
arcIterator2++;
- instruction = symbolInfo->instructions.begin();
- baseAddress = coverageMap->getFirstLowAddress(); //symbolInfo->baseAddress;
+ instruction = symbolInfo->instructions.begin();
+ baseAddress = coverageMap->getFirstLowAddress(); //symbolInfo->baseAddress;
currentAddress = baseAddress;
// Find taken/not taken values for branches
@@ -419,17 +435,19 @@ namespace Gcov {
// << std::endl;
return false;
}
+
arcIterator++;
arcIterator2++;
}
// If no more branches break;
- if ( arcIterator2 == arcs.end() )
+ if ( arcIterator2 == arcs.end() ) {
break;
+ }
// If this is a branch without FAKE arcs process it
if (
- (arcIterator->sourceBlock == arcIterator2->sourceBlock ) &&
+ ( arcIterator->sourceBlock == arcIterator2->sourceBlock ) &&
!( arcIterator->flags & FAKE_ARC_FLAG ) &&
!( arcIterator2->flags & FAKE_ARC_FLAG )
) {
@@ -458,23 +476,28 @@ namespace Gcov {
blockIterator2 = blocks.begin();
//TODO: ADD FAILSAFE
- while ( arcIterator->destinationBlock != blockIterator2->id)
+ while ( arcIterator->destinationBlock != blockIterator2->id ) {
blockIterator2++;
+ }
+
blockIterator2->counter += arcIterator->counter;
blockIterator2 = blocks.begin();
//TODO: ADD FAILSAFE
- while ( arcIterator2->destinationBlock != blockIterator2->id)
+ while ( arcIterator2->destinationBlock != blockIterator2->id ) {
blockIterator2++;
- blockIterator2->counter += arcIterator2->counter;
+ }
+
+ blockIterator2->counter += arcIterator2->counter;
}
+
blockIterator++;
}
// Reset iterators and variables
blockIterator = blocks.begin();
- arcIterator = arcs.begin();
- arcIterator2 = arcIterator;
+ arcIterator = arcs.begin();
+ arcIterator2 = arcIterator;
arcIterator2++;
// Set the first block
@@ -488,6 +511,7 @@ namespace Gcov {
<< std::endl;
return false;
}
+
arcIterator++;
arcIterator2++;
}
@@ -498,10 +522,13 @@ namespace Gcov {
// << arcIterator->sourceBlock << " -> " << std::setw( 3 )
// << arcIterator->destinationBlock << std::endl;
arcIterator->counter = blockIterator->counter;
- blockIterator2 = blocks.begin();
- while ( arcIterator->destinationBlock != blockIterator2->id) //TODO: ADD FAILSAFE
+ blockIterator2 = blocks.begin();
+ while ( arcIterator->destinationBlock != blockIterator2->id ) { //TODO: ADD FAILSAFE
blockIterator2++;
+ }
+
blockIterator2->counter += arcIterator->counter;
+
return true;
}
@@ -511,22 +538,30 @@ namespace Gcov {
// << arcIterator->sourceBlock << " -> " << std::setw( 3 )
// << arcIterator->destinationBlock << std::endl;
arcIterator->counter = blockIterator->counter;
- blockIterator2 = blocks.begin();;
- while ( arcIterator->destinationBlock != blockIterator2->id) //TODO: ADD FAILSAFE
+ blockIterator2 = blocks.begin();
+
+ while ( arcIterator->destinationBlock != blockIterator2->id ) { //TODO: ADD FAILSAFE
blockIterator2++;
+ }
+
blockIterator2->counter += arcIterator->counter;
}
// If this is a branch with FAKE arc
- else if ( (arcIterator->sourceBlock == arcIterator2->sourceBlock ) && ( arcIterator2->flags & FAKE_ARC_FLAG ))
- {
+ else if (
+ ( arcIterator->sourceBlock == arcIterator2->sourceBlock ) &&
+ ( arcIterator2->flags & FAKE_ARC_FLAG )
+ ) {
//std::cerr << "DEBUG: Found fake branching arc " << std::setw( 3 )
// << arcIterator->sourceBlock << " -> " << std::setw( 3 )
// << arcIterator->destinationBlock << std::endl;
arcIterator->counter = blockIterator->counter;
- blockIterator2 = blocks.begin();
- while ( arcIterator->destinationBlock != blockIterator2->id) //TODO: ADD FAILSAFE
+ blockIterator2 = blocks.begin();
+
+ while ( arcIterator->destinationBlock != blockIterator2->id ) { //TODO: ADD FAILSAFE
blockIterator2++;
+ }
+
blockIterator2->counter += arcIterator->counter;
}
@@ -538,33 +573,47 @@ namespace Gcov {
}
bool GcovFunctionData::processBranches(
- std::list<uint64_t> * taken ,
- std::list<uint64_t> * notTaken
+ std::list<uint64_t>* taken ,
+ std::list<uint64_t>* notTaken
)
{
- uint32_t baseAddress = 0;
- uint32_t currentAddress;
- std::list<Coverage::objdumpLine_t>::iterator instruction;
+ uint32_t baseAddress = 0;
+ uint32_t currentAddress;
+ std::list<Coverage::objdumpLine_t>::iterator instruction;
- if ( coverageMap == NULL )
+ if ( coverageMap == NULL ) {
return false;
+ }
//baseAddress = coverageMap->getFirstLowAddress(); //symbolInfo->baseAddress;
- for (instruction = symbolInfo->instructions.begin(); instruction != symbolInfo->instructions.end(); instruction++)
+ for (
+ instruction = symbolInfo->instructions.begin();
+ instruction != symbolInfo->instructions.end();
+ instruction++
+ ) {
if( instruction->isInstruction ) {
baseAddress = instruction->address;
break;
}
+ }
// std::cerr << "DEBUG: Processing instructions in search of branches"
// << std::endl;
- for (instruction = symbolInfo->instructions.begin(); instruction != symbolInfo->instructions.end(); instruction++)
- {
- if ( instruction->isInstruction) {
+ for (
+ instruction = symbolInfo->instructions.begin();
+ instruction != symbolInfo->instructions.end();
+ instruction++
+ ) {
+ if ( instruction->isInstruction ) {
currentAddress = instruction-> address - baseAddress;
if ( instruction->isBranch ) {
- taken->push_back ( (uint64_t) coverageMap->getWasTaken( currentAddress ) );
- notTaken->push_back ( (uint64_t) coverageMap->getWasNotTaken( currentAddress ) );
+ taken->push_back(
+ (uint64_t) coverageMap->getWasTaken( currentAddress )
+ );
+
+ notTaken->push_back(
+ (uint64_t) coverageMap->getWasNotTaken( currentAddress )
+ );
//std::cerr << "Added branch to list taken/not: " << std::setw( 4 )
// << coverageMap->getWasTaken( currentAddress )