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[/] [openrisc/] [trunk/] [orpsocv2/] [sw/] [utils/] [binlog2readable.cpp] - Rev 724
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// ---------------------------------------------------------------------------- // 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(®_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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