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URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

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  • This comparison shows the changes necessary to convert path 
    /openrisc/trunk/orpsocv2/sw/utils
    from Rev 46 to Rev 63
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  •

Rev 46 → Rev 63

/Makefile
42,16 → 42,22
## Makefile for the ORPSoC software utilities
##
 
PROGRAMS = bin2c bin2srec bin2flimg bin2hex bin2vmem
PROGRAMS = bin2c bin2srec bin2flimg bin2hex bin2vmem binlog2readable
# NB: 'loader' not in that list
 
CC = gcc
CPP = g++
CFLAGS = -O2 -Wall
#CFLAGS = -O0 -Wall -g
 
% : %.c
@/bin/rm -f $@
$(CC) -o $@ $(CFLAGS) $<
 
% : %.cpp
@/bin/rm -f $@
$(CPP) -o $@ $(CFLAGS) $<
 
all: $(PROGRAMS) or32-idecode
 
# redundant stanza:
/binlog2readable.cpp
0,0 → 1,294
// ----------------------------------------------------------------------------
 
// Interprets ORPSoC's Cycle Accurate model binary format log files
 
// Contributor Julius Baxter <jb@orsoc.se>
 
// This program is free software: you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or (at your
// option) any later version.
 
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
// License for more details.
 
// You should have received a copy of the GNU Lesser General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
 
// ----------------------------------------------------------------------------
 
// $Id$
 
 
#include <string.h>
#include <iostream>
#include <iomanip>
#include <cstdlib>
#include <stdint.h>
#include <fstream>
#include <sys/types.h>
 
using namespace std;
 
 
struct s_binary_output_buffer{
long long insn_count;
uint32_t pc;
uint32_t insn;
char exception;
uint32_t regs[32];
uint32_t sr;
uint32_t epcr0;
uint32_t eear0;
uint32_t eser0;
} __attribute__((__packed__));
 
struct s_binary_output_buffer_sans_regs{
long long insn_count;
uint32_t pc;
uint32_t insn;
char exception;
} __attribute__((__packed__));
 
void printUsage()
{
cerr << endl << "Error: No input file specified." << endl;
cerr << endl;
cerr << "Usage: binlog2readable <options> <file>" << endl;
cerr << endl;
cerr << "Convert binary formatted ORPSoC execution log <file> to human readable format" << endl;
 
cerr << "Options:" << endl;
cerr << " -o <file>\tOutput file, if not specified stdout is used" << endl;
cerr << " --skip <num>\tSkip <num> instructions from the front of the log" << endl;
cerr << " --last <num>\tPrint the last <num> instructions from the end of the log" << endl;
cerr << endl;
 
}
 
int main(int argc, char **argv)
{
ifstream inFile;
ofstream outFile; /* Anyone know how to make these things into stdouts?? */
unsigned long long filesize;
int using_std_out = 1; /* Default out is to stdout */
char reg_vals_included;
int skip_insns = 0;
int skip_insns_from_end = -1;
struct s_binary_output_buffer buf;
struct s_binary_output_buffer_sans_regs buf_sans_regs;
if (argc < 2)
{
printUsage();
return 1;
}
 
for(int i=1; i < argc; i++)
{
if ((strcmp(argv[i], "-s")==0) ||
(strcmp(argv[i], "--skip")==0))
{
if (i+1 < argc)
if(argv[i+1][0] != '-')
{
skip_insns = atoi(argv[i+1]);
skip_insns_from_end = 0;
i++;
}
}
else if (strcmp(argv[i], "--last")==0)
{
if (i+1 < argc)
if(argv[i+1][0] != '-')
{
skip_insns = atoi(argv[i+1]);
skip_insns_from_end = 1;
i++;
}
}
else if (strcmp(argv[i], "-o")==0)
{
if (i+1 < argc)
if(argv[i+1][0] != '-')
{
/* Were given a file to output to */
outFile.open(argv[i+1], ios::out);
if (!outFile.is_open())
{
cerr << "Error: unable to open file " << argv[2] << " for writing." << endl;
if (inFile.is_open()) inFile.close();
return 1;
}
using_std_out = 0;
}
}
else
{
/* Input file */
if (!inFile.is_open())
{
inFile.open(argv[i], ios::in | ios::binary);
if (!inFile.is_open())
{
cerr << "Error: unable to open file " << argv[1] << " for reading." << endl;
return 1;
}
}
}
}
/* First byte contains whether we've got register values included or
just executed instruction, pc and number*/
inFile.seekg(0); /* Position getpointer to start of file*/
inFile.read(&reg_vals_included, 1);
 
if (skip_insns)
{
/* Position the file pointer to the right place before printing out */
if (skip_insns_from_end == -1)
goto close_exit;
if (skip_insns_from_end)
{
// go to end
inFile.seekg(0,ios::end);
filesize = inFile.tellg();
inFile.seekg(0);
//cout << "filesize: " << filesize << endl;
// seek backwards
if (reg_vals_included)
for (int i=0;i<skip_insns;i++)
inFile.seekg(filesize-skip_insns*sizeof(struct s_binary_output_buffer));
else
for (int i=0;i<skip_insns;i++)
inFile.seekg(filesize-(skip_insns*sizeof(struct s_binary_output_buffer_sans_regs)));
 
}
else
{
// skip from start
inFile.seekg(1);
if (reg_vals_included)
inFile.seekg(skip_insns*sizeof(struct s_binary_output_buffer),ios::cur);
else
inFile.seekg((skip_insns*sizeof(struct s_binary_output_buffer_sans_regs)),ios::cur);
}
}
else
inFile.seekg(1);
//cout << "starting at: " << inFile.tellg() << endl;
if (reg_vals_included)
{
if (using_std_out)
{
while (1)
{
inFile.read((char*)&buf, sizeof(struct s_binary_output_buffer));
if(!inFile.eof())
{
cout << "\nEXECUTED("<< std::setfill(' ') << std::setw(11) << dec << buf.insn_count << "): " << std::setfill('0') << hex << std::setw(8) << buf.pc << ": " << hex << std::setw(8) << buf.insn;
if(buf.exception) cout << " (exception)";
cout << endl;
// Print general purpose register contents
for (int i=0; i<32; i++)
{
if ((i%4 == 0)&&(i>0)) cout << endl;
cout << std::setfill('0');
cout << "GPR" << dec << std::setw(2) << i << ": " << hex << std::setw(8) << buf.regs[i] << " ";
}
cout << endl;
cout << "SR : " << hex << std::setw(8) << buf.sr << " ";
cout << "EPCR0: " << hex << std::setw(8) << buf.epcr0 << " ";
cout << "EEAR0: " << hex << std::setw(8) << buf.eear0 << " ";
cout << "ESR0 : " << hex << std::setw(8) << buf.eser0 << endl;
}
else
break;
}
}
else
{
while(1)
{
/* Outputting to a file */
inFile.read((char*)&buf, sizeof(struct s_binary_output_buffer));
//inFile.seekg(sizeof(struct s_binary_output_buffer), ios::cur);
if(!inFile.eof())
{
outFile << "\nEXECUTED("<< std::setfill(' ') << std::setw(11) << dec << buf.insn_count << "): " << std::setfill('0') << hex << std::setw(8) << buf .pc << ": " << hex << std::setw(8) << buf.insn;
if(buf.exception) outFile << " (exception)";
outFile << endl;
// Print general purpose register contents
for (int i=0; i<32; i++)
{
if ((i%4 == 0)&&(i>0)) outFile << endl;
outFile << std::setfill('0');
outFile << "GPR" << dec << std::setw(2) << i << ": " << hex << std::setw(8) << buf.regs[i] << " ";
}
outFile << endl;
outFile << "SR : " << hex << std::setw(8) << buf.sr << " ";
outFile << "EPCR0: " << hex << std::setw(8) << buf.epcr0 << " ";
outFile << "EEAR0: " << hex << std::setw(8) << buf.eear0 << " ";
outFile << "ESR0 : " << hex << std::setw(8) << buf.eser0 << endl;
}
else
break;
}
}
}
else /* No regs in data */
{
if (using_std_out)
{
while(1)
{
inFile.read((char*)&buf_sans_regs, sizeof(struct s_binary_output_buffer_sans_regs));
if (!inFile.eof())
{
cout << "\nEXECUTED("<< std::setfill(' ') << std::setw(11) << dec << buf_sans_regs.insn_count << "): " << std::setfill('0') << hex << std::setw(8) << buf_sans_regs.pc << ": " << hex << std::setw(8) << buf_sans_regs.insn;
if(buf_sans_regs.exception) cout << " (exception)";
cout << endl;
}
else
break;
}
cout << endl;
}
else
{
/* Outputting to a file */
while(!inFile.eof())
{
inFile.read((char*)&buf_sans_regs, sizeof(struct s_binary_output_buffer_sans_regs));
//inFile.seekg(sizeof(struct s_binary_output_buffer_sans_regs), ios::cur);
outFile << "\nEXECUTED("<< std::setfill(' ') << std::setw(11) << dec << buf_sans_regs.insn_count << "): " << std::setfill('0') << hex << std::setw(8) << buf_sans_regs.pc << ": " << hex << std::setw(8) << buf_sans_regs.insn;
if(buf_sans_regs.exception) outFile << " (exception)" << endl;
outFile << endl;
}
outFile << endl;
}
}
 
close_exit:
inFile.close();
if (!using_std_out) outFile.close();
 
}

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