Add SI_KERNEL into the description as well.

Author: Jlalond

lldb/source/Host/common/NativeProcessProtocol.cpp

@@ -340,6 +340,9 @@ void NativeProcessProtocol::NotifyDidExec() {
 
 Status NativeProcessProtocol::SetSoftwareBreakpoint(lldb::addr_t addr,
                                                     uint32_t size_hint) {
+                                                      
+  volatile bool debug = true;
+  while (debug) {}                                                      
   Log *log = GetLog(LLDBLog::Breakpoints);
   LLDB_LOG(log, "addr = {0:x}, size_hint = {1}", addr, size_hint);
 
@@ -362,9 +365,10 @@ Status NativeProcessProtocol::RemoveSoftwareBreakpoint(lldb::addr_t addr) {
   auto it = m_software_breakpoints.find(addr);
   if (it == m_software_breakpoints.end())
     return Status::FromErrorString("Breakpoint not found.");
-  assert(it->second.ref_count > 0);
-  if (--it->second.ref_count > 0)
+  if (it->second.ref_count > 0) {
+    --it->second.ref_count;
     return Status();
+  }
 
   // This is the last reference. Let's remove the breakpoint.
   Status error;

lldb/source/Plugins/Process/Utility/LinuxSignals.cpp

@@ -67,7 +67,7 @@
   AddSignal(signo, name, __VA_ARGS__);                                         \
   ADD_SIGCODE(signo, signo, SI_USER, 0, "sent by kill, sigsend or raise",      \
               SignalCodePrintOption::Sender);                                  \
-  ADD_SIGCODE(signo, signo, SI_KERNEL, 0x80, "sent by kernel",                 \
+  ADD_SIGCODE(signo, signo, SI_KERNEL, 0x80, "sent by kernel (SI_KERNEL)",     \
               SignalCodePrintOption::Sender);                                  \
   ADD_SIGCODE(signo, signo, SI_QUEUE, -1, "sent by sigqueue",                  \
               SignalCodePrintOption::Sender);                                  \