Add exec support for Linux including common support for POSIX.

llvm-svn: 192319

1 files changed, 7 insertions, 1 deletions

diff --git a/lldb/source/Plugins/Process/POSIX/ProcessMessage.h b/lldb/source/Plugins/Process/POSIX/ProcessMessage.h
index 720c9e76939..40462d0f0e1 100644
--- a/lldb/source/Plugins/Process/POSIX/ProcessMessage.h
+++ b/lldb/source/Plugins/Process/POSIX/ProcessMessage.h
@@ -32,7 +32,8 @@ public:
         eBreakpointMessage,
         eWatchpointMessage,
         eCrashMessage,
-        eNewThreadMessage
+        eNewThreadMessage,
+        eExecMessage
     };
 
     enum CrashReason
@@ -133,6 +134,11 @@ public:
         return ProcessMessage(tid, eExitMessage, status);
     }
 
+    /// Indicates that the thread @p pid has exec'd.
+    static ProcessMessage Exec(lldb::tid_t tid) {
+        return ProcessMessage(tid, eExecMessage);
+    }
+
     int GetExitStatus() const {
         assert(GetKind() == eExitMessage || GetKind() == eLimboMessage);
         return m_status;