Add target.process.stop-on-exec setting, and obey it.

Also add a test.  There should also be control for this
in ProcessLaunchInfo and a "target launch" flag, but at least
this will allow you to control it somehow.

<rdar://problem/35842137>

llvm-svn: 319731

1 files changed, 11 insertions, 1 deletions

diff --git a/lldb/source/Target/Process.cpp b/lldb/source/Target/Process.cpp
index 6da4ed292f1..8fb149fab06 100644
--- a/lldb/source/Target/Process.cpp
+++ b/lldb/source/Target/Process.cpp
@@ -144,6 +144,9 @@ static PropertyDefinition g_properties[] = {
     {"optimization-warnings", OptionValue::eTypeBoolean, false, true, nullptr,
      nullptr, "If true, warn when stopped in code that is optimized where "
               "stepping and variable availability may not behave as expected."},
+    {"stop-on-exec", OptionValue::eTypeBoolean, true, true,
+     nullptr, nullptr,
+     "If true, stop when a shared library is loaded or unloaded."},
     {nullptr, OptionValue::eTypeInvalid, false, 0, nullptr, nullptr, nullptr}};
 
 enum {
@@ -155,7 +158,8 @@ enum {
   ePropertyStopOnSharedLibraryEvents,
   ePropertyDetachKeepsStopped,
   ePropertyMemCacheLineSize,
-  ePropertyWarningOptimization
+  ePropertyWarningOptimization,
+  ePropertyStopOnExec
 };
 
 ProcessProperties::ProcessProperties(lldb_private::Process *process)
@@ -272,6 +276,12 @@ bool ProcessProperties::GetWarningsOptimization() const {
       nullptr, idx, g_properties[idx].default_uint_value != 0);
 }
 
+bool ProcessProperties::GetStopOnExec() const {
+  const uint32_t idx = ePropertyStopOnExec;
+  return m_collection_sp->GetPropertyAtIndexAsBoolean(
+      nullptr, idx, g_properties[idx].default_uint_value != 0);
+}
+
 void ProcessInstanceInfo::Dump(Stream &s, Platform *platform) const {
   const char *cstr;
   if (m_pid != LLDB_INVALID_PROCESS_ID)