[lldb] [Process/NetBSD] Use PT_STOP to stop the process [NFCI]

Differential Revision: https://reviews.llvm.org/D70060
llvm · Nov 12, 2019 · 77cc246 · 77cc246
1 parent 636412b
commit 77cc246
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Showing 2 changed files with 7 additions and 6 deletions.
diff --git a/lldb/source/Plugins/Process/NetBSD/NativeProcessNetBSD.cpp b/lldb/source/Plugins/Process/NetBSD/NativeProcessNetBSD.cpp
@@ -381,12 +381,7 @@ Status NativeProcessNetBSD::Resume(const ResumeActionList &resume_actions) {
 }
 
 Status NativeProcessNetBSD::Halt() {
-  Status error;
-
-  if (kill(GetID(), SIGSTOP) != 0)
-    error.SetErrorToErrno();
-
-  return error;
+  return PtraceWrapper(PT_STOP, GetID());
 }
 
 Status NativeProcessNetBSD::Detach() {
@@ -411,6 +406,10 @@ Status NativeProcessNetBSD::Signal(int signo) {
   return error;
 }
 
+Status NativeProcessNetBSD::Interrupt() {
+  return PtraceWrapper(PT_STOP, GetID());
+}
+
 Status NativeProcessNetBSD::Kill() {
   Log *log(ProcessPOSIXLog::GetLogIfAllCategoriesSet(POSIX_LOG_PROCESS));
   LLDB_LOG(log, "pid {0}", GetID());

diff --git a/lldb/source/Plugins/Process/NetBSD/NativeProcessNetBSD.h b/lldb/source/Plugins/Process/NetBSD/NativeProcessNetBSD.h
@@ -47,6 +47,8 @@ class NativeProcessNetBSD : public NativeProcessELF {
 
   Status Signal(int signo) override;
 
+  Status Interrupt() override;
+
   Status Kill() override;
 
   Status GetMemoryRegionInfo(lldb::addr_t load_addr,