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, 92 insertions, 0 deletions

diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/POSIXStopInfo.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/POSIXStopInfo.cpp
new file mode 100644
index 0000000..3b8cea7
--- /dev/null
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/POSIXStopInfo.cpp
@@ -0,0 +1,92 @@
+//===-- POSIXStopInfo.cpp ---------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "POSIXStopInfo.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+
+//===----------------------------------------------------------------------===//
+// POSIXLimboStopInfo
+
+POSIXLimboStopInfo::~POSIXLimboStopInfo() { }
+
+lldb::StopReason
+POSIXLimboStopInfo::GetStopReason() const
+{
+    return lldb::eStopReasonThreadExiting;
+}
+
+const char *
+POSIXLimboStopInfo::GetDescription()
+{
+    return "thread exiting";
+}
+
+bool
+POSIXLimboStopInfo::ShouldStop(Event *event_ptr)
+{
+    return false;
+}
+
+bool
+POSIXLimboStopInfo::ShouldNotify(Event *event_ptr)
+{
+    return false;
+}
+
+//===----------------------------------------------------------------------===//
+// POSIXCrashStopInfo
+
+POSIXCrashStopInfo::POSIXCrashStopInfo(POSIXThread &thread,
+                                       uint32_t status,
+                                       CrashReason reason,
+                                       lldb::addr_t fault_addr)
+    : POSIXStopInfo(thread, status)
+{
+    m_description = ::GetCrashReasonString(reason, fault_addr);
+}
+
+POSIXCrashStopInfo::~POSIXCrashStopInfo() { }
+
+lldb::StopReason
+POSIXCrashStopInfo::GetStopReason() const
+{
+    return lldb::eStopReasonException;
+}
+
+//===----------------------------------------------------------------------===//
+// POSIXNewThreadStopInfo
+
+POSIXNewThreadStopInfo::~POSIXNewThreadStopInfo() { }
+
+lldb::StopReason
+POSIXNewThreadStopInfo::GetStopReason() const
+{
+    return lldb::eStopReasonNone;
+}
+
+const char *
+POSIXNewThreadStopInfo::GetDescription()
+{
+    return "thread spawned";
+}
+
+bool
+POSIXNewThreadStopInfo::ShouldStop(Event *event_ptr)
+{
+    return false;
+}
+
+bool
+POSIXNewThreadStopInfo::ShouldNotify(Event *event_ptr)
+{
+    return false;
+}