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/ProcessMessage.cpp b/lldb/source/Plugins/Process/POSIX/ProcessMessage.cpp
index 5c53627..02049a2 100644
--- a/lldb/source/Plugins/Process/POSIX/ProcessMessage.cpp
+++ b/lldb/source/Plugins/Process/POSIX/ProcessMessage.cpp
@@ -9,205 +9,19 @@
#include "ProcessMessage.h"
-#include <sstream>
-
using namespace lldb_private;
-namespace {
-
-inline void AppendFaultAddr(std::string& str, lldb::addr_t addr)
-{
- std::stringstream ss;
- ss << " (fault address: 0x" << std::hex << addr << ")";
- str += ss.str();
-}
-
-}
-
-const char *
-ProcessMessage::GetCrashReasonString(CrashReason reason, lldb::addr_t fault_addr)
-{
- static std::string str;
-
- switch (reason)
- {
- default:
- assert(false && "invalid CrashReason");
- break;
-
- case eInvalidAddress:
- str = "invalid address";
- AppendFaultAddr(str, fault_addr);
- break;
- case ePrivilegedAddress:
- str = "address access protected";
- AppendFaultAddr(str, fault_addr);
- break;
- case eIllegalOpcode:
- str = "illegal instruction";
- break;
- case eIllegalOperand:
- str = "illegal instruction operand";
- break;
- case eIllegalAddressingMode:
- str = "illegal addressing mode";
- break;
- case eIllegalTrap:
- str = "illegal trap";
- break;
- case ePrivilegedOpcode:
- str = "privileged instruction";
- break;
- case ePrivilegedRegister:
- str = "privileged register";
- break;
- case eCoprocessorError:
- str = "coprocessor error";
- break;
- case eInternalStackError:
- str = "internal stack error";
- break;
- case eIllegalAlignment:
- str = "illegal alignment";
- break;
- case eIllegalAddress:
- str = "illegal address";
- break;
- case eHardwareError:
- str = "hardware error";
- break;
- case eIntegerDivideByZero:
- str = "integer divide by zero";
- break;
- case eIntegerOverflow:
- str = "integer overflow";
- break;
- case eFloatDivideByZero:
- str = "floating point divide by zero";
- break;
- case eFloatOverflow:
- str = "floating point overflow";
- break;
- case eFloatUnderflow:
- str = "floating point underflow";
- break;
- case eFloatInexactResult:
- str = "inexact floating point result";
- break;
- case eFloatInvalidOperation:
- str = "invalid floating point operation";
- break;
- case eFloatSubscriptRange:
- str = "invalid floating point subscript range";
- break;
- }
-
- return str.c_str();
-}
-
-const char *
-ProcessMessage::PrintCrashReason(CrashReason reason)
-{
-#ifdef LLDB_CONFIGURATION_BUILDANDINTEGRATION
- // Just return the code in asci for integration builds.
- chcar str[8];
- sprintf(str, "%d", reason);
-#else
- const char *str = NULL;
-
- switch (reason)
- {
- case eInvalidCrashReason:
- str = "eInvalidCrashReason";
- break;
-
- // SIGSEGV crash reasons.
- case eInvalidAddress:
- str = "eInvalidAddress";
- break;
- case ePrivilegedAddress:
- str = "ePrivilegedAddress";
- break;
-
- // SIGILL crash reasons.
- case eIllegalOpcode:
- str = "eIllegalOpcode";
- break;
- case eIllegalOperand:
- str = "eIllegalOperand";
- break;
- case eIllegalAddressingMode:
- str = "eIllegalAddressingMode";
- break;
- case eIllegalTrap:
- str = "eIllegalTrap";
- break;
- case ePrivilegedOpcode:
- str = "ePrivilegedOpcode";
- break;
- case ePrivilegedRegister:
- str = "ePrivilegedRegister";
- break;
- case eCoprocessorError:
- str = "eCoprocessorError";
- break;
- case eInternalStackError:
- str = "eInternalStackError";
- break;
-
- // SIGBUS crash reasons:
- case eIllegalAlignment:
- str = "eIllegalAlignment";
- break;
- case eIllegalAddress:
- str = "eIllegalAddress";
- break;
- case eHardwareError:
- str = "eHardwareError";
- break;
-
- // SIGFPE crash reasons:
- case eIntegerDivideByZero:
- str = "eIntegerDivideByZero";
- break;
- case eIntegerOverflow:
- str = "eIntegerOverflow";
- break;
- case eFloatDivideByZero:
- str = "eFloatDivideByZero";
- break;
- case eFloatOverflow:
- str = "eFloatOverflow";
- break;
- case eFloatUnderflow:
- str = "eFloatUnderflow";
- break;
- case eFloatInexactResult:
- str = "eFloatInexactResult";
- break;
- case eFloatInvalidOperation:
- str = "eFloatInvalidOperation";
- break;
- case eFloatSubscriptRange:
- str = "eFloatSubscriptRange";
- break;
- }
-#endif
-
- return str;
-}
-
const char *
ProcessMessage::PrintCrashReason() const
{
- return PrintCrashReason(m_crash_reason);
+ return CrashReasonAsString(m_crash_reason);
}
const char *
ProcessMessage::PrintKind(Kind kind)
{
#ifdef LLDB_CONFIGURATION_BUILDANDINTEGRATION
- // Just return the code in asci for integration builds.
+ // Just return the code in ascii for integration builds.
chcar str[8];
sprintf(str, "%d", reason);
#else