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author | Gabe Black <gblack@eecs.umich.edu> | 2007-03-15 06:10:50 -0400 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2007-03-15 06:10:50 -0400 |
commit | b33f4623abeb82acf87714ada95682ceb0993d31 (patch) | |
tree | 80144e7e7717352d5627e5ca2eb5e2eb9da9a30c /util/statetrace/tracechild.cc | |
parent | ff90b8c1aa99711eeb55c5eba29519f77cbc041c (diff) | |
download | gem5-b33f4623abeb82acf87714ada95682ceb0993d31.tar.xz |
Update to statetrace. This will break it, but I want to make sure it gets into mercurial.
--HG--
extra : convert_revision : 6960d2f728c85e99e32bf9b752e45b3cb5e30e3e
Diffstat (limited to 'util/statetrace/tracechild.cc')
-rw-r--r-- | util/statetrace/tracechild.cc | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/util/statetrace/tracechild.cc b/util/statetrace/tracechild.cc index 130f9690f..603429829 100644 --- a/util/statetrace/tracechild.cc +++ b/util/statetrace/tracechild.cc @@ -51,12 +51,23 @@ bool TraceChild::startTracing(const char * pathToFile, char * const argv[]) //program to trace. //Let our parent trace us - ptrace(PTRACE_TRACEME, 0, 0, 0); + if(ptrace(PTRACE_TRACEME, 0, 0, 0) == -1) + { + cout << "Failure calling TRACEME\n"; + cout << strerror(errno) << endl; + return false; + } + + //Set up an empty environment for the child... + //We would want to specify this somehow at some point + char * env[] = {NULL}; //Start the program to trace - execv(pathToFile, argv); + execve(pathToFile, argv, env); //We should never get here, so this is an error! + cout << "Exec failed\n"; + cout << strerror(errno) << endl; return false; } |