Update LLDB snapshot to upstream r241361

Notable upstream commits (upstream revision in parens):

- Add a JSON producer to LLDB (228636)
- Don't crash on bad DWARF expression (228729)
- Add support of DWARFv3 DW_OP_form_tls_address (231342)
- Assembly profiler for MIPS64 (232619)
- Handle FreeBSD/arm64 core files (233273)
- Read/Write register for MIPS64 (233685)
- Rework LLDB system initialization (233758)
- SysV ABI for aarch64 (236098)
- MIPS software single stepping (236696)
- FreeBSD/arm live debugging support (237303)
- Assembly profiler for mips32 (237420)
- Parse function name from DWARF DW_AT_abstract_origin (238307)
- Improve LLDB prompt handling (238313)
- Add real time signals support to FreeBSDSignals (238316)
- Fix race in IOHandlerProcessSTDIO (238423)
- MIPS64 Branch instruction emulation for SW single stepping (238820)
- Improve OSType initialization in elf object file's arch_spec (239148)
- Emulation of MIPS64 floating-point branch instructions (239996)
- ABI Plugin for MIPS32 (239997)
- ABI Plugin for MIPS64 (240123)
- MIPS32 branch emulation and single stepping (240373)
- Improve instruction emulation based stack unwinding on ARM (240533)
- Add branch emulation to aarch64 instruction emulator (240769)

1 files changed, 5 insertions, 2 deletions

diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/StopInfoMachException.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/StopInfoMachException.cpp
index a69b38b..7c68d0d 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/StopInfoMachException.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/StopInfoMachException.cpp
@@ -498,12 +498,15 @@ StopInfoMachException::CreateStopReasonWithMachException
                         // If the breakpoint is for this thread, then we'll report the hit, but if it is for another thread,
                         // we can just report no reason.  We don't need to worry about stepping over the breakpoint here, that
                         // will be taken care of when the thread resumes and notices that there's a breakpoint under the pc.
-                        if (bp_site_sp->ValidForThisThread (&thread))
+                        // If we have an operating system plug-in, we might have set a thread specific breakpoint using the
+                        // operating system thread ID, so we can't make any assumptions about the thread ID so we must always
+                        // report the breakpoint regardless of the thread.
+                        if (bp_site_sp->ValidForThisThread (&thread) || thread.GetProcess()->GetOperatingSystem () != NULL)
                             return StopInfo::CreateStopReasonWithBreakpointSiteID (thread, bp_site_sp->GetID());
                         else
                             return StopInfoSP();
                     }
-                    
+
                     // Don't call this a trace if we weren't single stepping this thread.
                     if (is_trace_if_actual_breakpoint_missing && thread.GetTemporaryResumeState() == eStateStepping)
                     {