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/*
* $Id$
*/
/*! @file CoverageReaderTSIM.cc
* @brief CoverageReaderTSIM Implementation
*
* This file contains the implementation of the CoverageReader class
* for the coverage files written by the SPARC simulator TSIM.
*/
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include "CoverageReaderTSIM.h"
#include "CoverageMap.h"
#include "ExecutableInfo.h"
namespace Coverage {
CoverageReaderTSIM::CoverageReaderTSIM()
{
}
CoverageReaderTSIM::~CoverageReaderTSIM()
{
}
void CoverageReaderTSIM::processFile(
const char* const file,
ExecutableInfo* const executableInformation
)
{
CoverageMapBase* aCoverageMap = NULL;
int baseAddress;
int cover;
FILE* coverageFile;
int i;
int status;
//
// Open the coverage file.
//
coverageFile = fopen( file, "r" );
if (!coverageFile) {
fprintf(
stderr,
"ERROR: CoverageReaderTSIM::processFile - Unable to open %s\n",
file
);
exit( -1 );
}
//
// Read and process each line of the coverage file.
//
while ( 1 ) {
status = fscanf( coverageFile, "%x : ", &baseAddress );
if (status == EOF || status == 0) {
break;
}
for (i=0; i < 0x80; i+=4) {
status = fscanf( coverageFile, "%d", &cover );
if (status == EOF || status == 0) {
fprintf(
stderr,
"CoverageReaderTSIM: WARNING! Short line in %s at address 0x%08x\n",
file,
baseAddress
);
break;
}
//
// Obtain the coverage map containing the address and
// mark the address as executed.
//
if (cover & 1) {
aCoverageMap = executableInformation->getCoverageMap(
baseAddress + i
);
if (aCoverageMap) {
aCoverageMap->setWasExecuted( baseAddress + i );
aCoverageMap->setWasExecuted( baseAddress + i + 1 );
aCoverageMap->setWasExecuted( baseAddress + i + 2 );
aCoverageMap->setWasExecuted( baseAddress + i + 3 );
}
}
}
}
fclose( coverageFile );
}
}
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