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#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
#include <netdb.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include "CoverageFactory.h"
#include "CoverageMap.h"
/*
* Variables to control global behavior
*/
Coverage::CoverageReaderBase* coverageReader = NULL;
Coverage::CoverageWriterBase* coverageWriter = NULL;
uint32_t highAddress = 0xffffffff;
Coverage::CoverageFormats_t inputFormat;
uint32_t lowAddress = 0xffffffff;
char* progname;
/*
* Global variables for the program
*/
Coverage::CoverageMapBase *CoverageMap = NULL;
/*
* Convert string to int with status out
*/
bool stringToUint32(
const char* s,
int base,
uint32_t* n
)
{
long long result;
if (!n)
return false;
errno = 0;
*n = 0;
result = strtoll( s, NULL, base );
if ((result == 0) && errno)
return false;
if ((result == LLONG_MAX) && (errno == ERANGE))
return false;
if ((result == LLONG_MIN) && (errno == ERANGE))
return false;
*n = (uint32_t)result;
return true;
}
/*
* Print program usage message
*/
void usage()
{
fprintf(
stderr,
"Usage: %s [-v] -l ADDRESS -h ADDRESS coverage_in coverage_out\n"
"\n"
" -l low address - low address of range to merge\n"
" -l high address - high address of range to merge\n"
" -f format - coverage files are in <format> (Qemu)\n"
" -v - verbose at initialization\n"
"\n",
progname
);
}
#define PrintableString(_s) \
((!(_s)) ? "NOT SET" : (_s))
int main(
int argc,
char** argv
)
{
char* format = NULL;
const char* coverageFile;
const char* coverageIn;
int opt;
//
// Process command line options.
//
progname = argv[0];
while ((opt = getopt(argc, argv, "f:h:l:v")) != -1) {
switch (opt) {
case 'v': Verbose = 1; break;
case 'f':
inputFormat = Coverage::CoverageFormatToEnum(optarg);
format = optarg;
break;
case 'l':
if (!stringToUint32( optarg, 16, &lowAddress )) {
fprintf( stderr, "ERROR: Low address is not a hexadecimal number\n" );
usage();
exit(-1);
}
break;
case 'h':
if (!stringToUint32( optarg, 16, &highAddress )) {
fprintf( stderr, "ERROR: High address is not a hexadecimal number\n" );
usage();
exit(-1);
}
break;
default: /* '?' */
usage();
exit( -1 );
}
}
if ((argc - optind) != 2) {
fprintf( stderr, "ERROR: Must provide input and output files\n" );
exit(1);
}
coverageIn = argv[optind];
coverageFile = argv[optind + 1];
if (Verbose) {
fprintf( stderr, "Verbose : %d\n", Verbose );
fprintf( stderr, "Input Format : %s\n", format );
fprintf( stderr, "Input File : %s\n", coverageIn );
fprintf( stderr, "Output Format : %s\n", "RTEMS" );
fprintf( stderr, "Output File : %s\n", coverageFile );
fprintf( stderr, "low address : 0x%08x\n", lowAddress );
fprintf( stderr, "high address : 0x%08x\n", highAddress );
fprintf( stderr, "\n" );
}
//
// Validate inputs.
//
// Validate format.
if (!format) {
fprintf( stderr, "ERROR: input format must be given.\n\n" );
usage();
exit(-1);
}
// Validate address range
if (lowAddress == 0xffffffff) {
fprintf( stderr, "ERROR: Low address not specified.\n\n" );
usage();
exit(-1);
}
if (highAddress == 0xffffffff) {
fprintf( stderr, "ERROR: High address not specified.\n\n" );
usage();
exit(-1);
}
if (lowAddress >= highAddress) {
fprintf( stderr, "ERROR: Low address >= high address.\n\n" );
usage();
exit(-1);
}
//
// Create data to support conversion.
//
// Create coverage map.
CoverageMap = new Coverage::CoverageMap( lowAddress, highAddress );
if (!CoverageMap) {
fprintf( stderr, "ERROR: Unable to create coverage map.\n\n" );
exit(-1);
}
// Create coverage writer.
coverageWriter =
Coverage::CreateCoverageWriter(Coverage::COVERAGE_FORMAT_RTEMS);
if (!coverageWriter) {
fprintf( stderr, "ERROR: Unable to create coverage file writer.\n\n" );
exit(-1);
}
// Create coverage reader.
coverageReader = CreateCoverageReader( inputFormat );
if (!coverageReader) {
fprintf( stderr, "ERROR: Unable to create input file reader.\n\n" );
exit(-1);
}
// Now get to some real work.
if (Verbose)
fprintf( stderr, "Processing %s\n", coverageIn );
coverageReader->processFile( coverageIn, CoverageMap );
if (Verbose)
fprintf(
stderr, "Writing coverage file (%s)\n", coverageFile );
coverageWriter->writeFile(
coverageFile,
CoverageMap,
lowAddress,
highAddress
);
return 0;
}
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