Share crash information between LLGS and local POSIX debugging with
CrashReason class. Deliver crash information from LLGS to lldb via
description field of thread stop packet.
llvm-svn: 227926
diff --git a/lldb/source/Plugins/Process/POSIX/CrashReason.h b/lldb/source/Plugins/Process/POSIX/CrashReason.h
new file mode 100644
index 0000000..f6d9ba5
--- /dev/null
+++ b/lldb/source/Plugins/Process/POSIX/CrashReason.h
@@ -0,0 +1,62 @@
+//===-- CrashReason.h -------------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_CrashReason_H_
+#define liblldb_CrashReason_H_
+
+#include "lldb/lldb-types.h"
+
+#include <signal.h>
+
+#include <string>
+
+enum class CrashReason
+{
+ eInvalidCrashReason,
+
+ // SIGSEGV crash reasons.
+ eInvalidAddress,
+ ePrivilegedAddress,
+
+ // SIGILL crash reasons.
+ eIllegalOpcode,
+ eIllegalOperand,
+ eIllegalAddressingMode,
+ eIllegalTrap,
+ ePrivilegedOpcode,
+ ePrivilegedRegister,
+ eCoprocessorError,
+ eInternalStackError,
+
+ // SIGBUS crash reasons,
+ eIllegalAlignment,
+ eIllegalAddress,
+ eHardwareError,
+
+ // SIGFPE crash reasons,
+ eIntegerDivideByZero,
+ eIntegerOverflow,
+ eFloatDivideByZero,
+ eFloatOverflow,
+ eFloatUnderflow,
+ eFloatInexactResult,
+ eFloatInvalidOperation,
+ eFloatSubscriptRange
+};
+
+std::string
+GetCrashReasonString (CrashReason reason, lldb::addr_t fault_addr);
+
+const char *
+CrashReasonAsString (CrashReason reason);
+
+CrashReason
+GetCrashReason(const siginfo_t& info);
+
+#endif // #ifndef liblldb_CrashReason_H_