1 | /*! @file TraceReaderLogQEMU.cc |
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2 | * @brief TraceReaderLogQEMU Implementation |
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3 | * |
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4 | * This file contains the implementation of the functions supporting |
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5 | * reading the QEMU coverage data files. |
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6 | */ |
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7 | |
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8 | #include <stdio.h> |
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9 | #include <stdlib.h> |
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10 | #include <sys/stat.h> |
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11 | #include <string.h> |
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12 | #include <getopt.h> |
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13 | |
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14 | #include "qemu-log.h" |
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15 | |
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16 | #include "TraceReaderLogQEMU.h" |
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17 | #include "TraceWriterQEMU.h" |
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18 | #include "TraceList.h" |
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19 | #include "ObjdumpProcessor.h" |
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20 | #include "app_common.h" |
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21 | #include "TargetFactory.h" |
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22 | |
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23 | char* progname; |
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24 | |
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25 | void usage() |
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26 | { |
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27 | fprintf( |
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28 | stderr, |
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29 | "Usage: %s [-v] -c CPU -e executable -t tracefile [-E logfile]\n", |
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30 | progname |
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31 | ); |
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32 | exit(1); |
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33 | } |
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34 | |
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35 | int main( |
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36 | int argc, |
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37 | char** argv |
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38 | ) |
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39 | { |
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40 | int opt; |
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41 | Trace::TraceReaderLogQEMU log; |
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42 | Trace::TraceWriterQEMU trace; |
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43 | const char *cpuname = ""; |
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44 | const char *executable = ""; |
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45 | const char *tracefile = ""; |
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46 | const char *logname = "/tmp/qemu.log"; |
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47 | Coverage::ExecutableInfo* executableInfo; |
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48 | |
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49 | // |
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50 | // Process command line options. |
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51 | // |
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52 | progname = argv[0]; |
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53 | |
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54 | while ((opt = getopt(argc, argv, "c:e:l:L:t:v")) != -1) { |
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55 | switch (opt) { |
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56 | case 'c': cpuname = optarg; break; |
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57 | case 'e': executable = optarg; break; |
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58 | case 'l': logname = optarg; break; |
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59 | case 'L': dynamicLibrary = optarg; break; |
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60 | case 't': tracefile = optarg; break; |
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61 | case 'v': Verbose = true; break; |
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62 | default: usage(); |
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63 | } |
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64 | } |
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65 | |
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66 | // Make sure we have all the required parameters |
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67 | if ( !cpuname ) { |
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68 | fprintf( stderr, "cpuname not specified\n" ); |
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69 | usage(); |
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70 | } |
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71 | |
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72 | if ( !executable ) { |
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73 | fprintf( stderr, "executable not specified\n" ); |
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74 | usage(); |
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75 | } |
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76 | |
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77 | if ( !tracefile ) { |
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78 | fprintf( stderr, "output trace file not specified\n" ); |
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79 | usage(); |
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80 | } |
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81 | |
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82 | // Create toolnames. |
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83 | TargetInfo = Target::TargetFactory( cpuname ); |
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84 | |
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85 | if (dynamicLibrary) |
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86 | executableInfo = new Coverage::ExecutableInfo( executable, dynamicLibrary ); |
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87 | else |
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88 | executableInfo = new Coverage::ExecutableInfo( executable ); |
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89 | |
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90 | objdumpProcessor = new Coverage::ObjdumpProcessor(); |
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91 | |
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92 | // If a dynamic library was specified, determine the load address. |
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93 | if (dynamicLibrary) |
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94 | executableInfo->setLoadAddress( |
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95 | objdumpProcessor->determineLoadAddress( executableInfo ) |
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96 | ); |
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97 | |
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98 | objdumpProcessor->loadAddressTable( executableInfo ); |
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99 | |
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100 | log.processFile( logname ); |
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101 | |
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102 | trace.writeFile( tracefile, &log ); |
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103 | |
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104 | } |
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