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Get the process ID from a minidump. 

llvm-svn: 247939
This commit is contained in:
Adrian McCarthy 2015-09-17 20:52:29 +00:00
parent 5dd66c3ca2
commit ab59a0f6e7
3 changed files with 24 additions and 3 deletions
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22
lldb/source/Plugins/Process/Windows/MiniDump/ProcessWinMiniDump.cpp
View File

@ -164,6 +164,7 @@ ProcessWinMiniDump::DoLoadCore()
}
GetTarget().SetArchitecture(DetermineArchitecture());
ReadMiscInfo(); // notably for process ID
ReadModuleList();
ReadExceptionRecord();
@ -433,7 +434,8 @@ ProcessWinMiniDump::DetermineArchitecture()
}
void
ProcessWinMiniDump::ReadExceptionRecord() {
ProcessWinMiniDump::ReadExceptionRecord()
{
size_t size = 0;
auto exception_stream_ptr = static_cast<MINIDUMP_EXCEPTION_STREAM*>(FindDumpStream(ExceptionStream, &size));
if (exception_stream_ptr)
@ -443,7 +445,23 @@ ProcessWinMiniDump::ReadExceptionRecord() {
}
void
ProcessWinMiniDump::ReadModuleList() {
ProcessWinMiniDump::ReadMiscInfo()
{
size_t size = 0;
const auto misc_info_ptr = static_cast<MINIDUMP_MISC_INFO*>(FindDumpStream(MiscInfoStream, &size));
if (!misc_info_ptr || size < sizeof(MINIDUMP_MISC_INFO)) {
return;
}
if ((misc_info_ptr->Flags1 & MINIDUMP_MISC1_PROCESS_ID) != 0) {
// This misc info record has the process ID.
SetID(misc_info_ptr->ProcessId);
}
}
void
ProcessWinMiniDump::ReadModuleList()
{
size_t size = 0;
auto module_list_ptr = static_cast<MINIDUMP_MODULE_LIST*>(FindDumpStream(ModuleListStream, &size));
if (!module_list_ptr || module_list_ptr->NumberOfModules == 0)

3
lldb/source/Plugins/Process/Windows/MiniDump/ProcessWinMiniDump.h
View File

@ -116,6 +116,9 @@ private:
void
ReadExceptionRecord();
void
ReadMiscInfo();
void
ReadModuleList();

2
lldb/test/functionalities/postmortem/minidump/TestMiniDump.py
View File

@ -16,7 +16,7 @@ class MiniDumpTestCase(TestBase):
"""Test that lldb can read the process information from the minidump."""
self.assertTrue(self.process, PROCESS_IS_VALID)
self.assertEqual(self.process.GetNumThreads(), 1)
# TODO(amccarth): Check the process ID.
self.assertEqual(self.process.GetProcessID(), 4440)
def test_thread_info_in_mini_dump(self):
"""Test that lldb can read the thread information from the minidump."""