diff options
Diffstat (limited to 'src/sim/process.cc')
| -rw-r--r-- | src/sim/process.cc | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/sim/process.cc b/src/sim/process.cc index 5acfa88b3..caf986123 100644 --- a/src/sim/process.cc +++ b/src/sim/process.cc @@ -112,11 +112,18 @@ Process::Process(ProcessParams * params, ObjectFile * obj_file) _uid(params->uid), _euid(params->euid), _gid(params->gid), _egid(params->egid), _pid(params->pid), _ppid(params->ppid), - drivers(params->drivers), + _pgid(params->pgid), drivers(params->drivers), fds(make_shared<FDArray>(params->input, params->output, params->errout)) { mmap_end = 0; + if (_pid >= System::maxPID) + fatal("_pid is too large: %d", _pid); + + auto ret_pair = system->PIDs.emplace(_pid); + if (!ret_pair.second) + fatal("_pid %d is already used", _pid); + // load up symbols, if any... these may be used for debugging or // profiling. if (!debugSymbolTable) { |