FreeBSD ARM support for software single step
Implementation of software single step for FreeBSD on ARM. The code is
largely based on the Linux implementation of the same functionality.
Patch by Dmitry Mikulin!
Differential Revision: https://reviews.llvm.org/D25756
llvm-svn: 292937
diff --git a/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp b/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp
index afc649d..2345350 100644
--- a/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp
+++ b/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp
@@ -1141,11 +1141,19 @@
case SI_KERNEL:
case TRAP_BRKPT:
- if (log)
- log->Printf(
- "ProcessMonitor::%s() received breakpoint event, tid = %" PRIu64,
- __FUNCTION__, tid);
- message = ProcessMessage::Break(tid);
+ if (monitor->m_process->IsSoftwareStepBreakpoint(tid)) {
+ if (log)
+ log->Printf("ProcessMonitor::%s() received sw single step breakpoint "
+ "event, tid = %" PRIu64,
+ __FUNCTION__, tid);
+ message = ProcessMessage::Trace(tid);
+ } else {
+ if (log)
+ log->Printf(
+ "ProcessMonitor::%s() received breakpoint event, tid = %" PRIu64,
+ __FUNCTION__, tid);
+ message = ProcessMessage::Break(tid);
+ }
break;
}