Magic-Mirror/llvm-capstone
1
0
Fork 0
mirror of https://github.com/capstone-engine/llvm-capstone.git synced 2025-02-12 12:48:59 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

[NativeProcessLinux] Fix detach of multithreaded inferiors

Browse Source 
When detaching, we need to detach from all threads of the inferior and not just the main one.
Without this, a multi-threaded inferior would usually crash once the server exits.

llvm-svn: 246549
This commit is contained in:
Pavel Labath 2015-09-01 15:00:51 +00:00
parent 6924dcdf6f
commit 7a9495bcd5
1 changed files with 11 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp
View File

@ -1794,14 +1794,20 @@ NativeProcessLinux::Detach ()
{
Error error;
// Tell ptrace to detach from the process.
if (GetID () != LLDB_INVALID_PROCESS_ID)
error = Detach (GetID ());
// Stop monitoring the inferior.
m_sigchld_handle.reset();
// No error.
// Tell ptrace to detach from the process.
if (GetID () == LLDB_INVALID_PROCESS_ID)
return error;
for (auto thread_sp : m_threads)
{
Error e = Detach(thread_sp->GetID());
if (e.Fail())
error = e; // Save the error, but still attempt to detach from other threads.
}
return error;
}