Crash log: Move GDB/LLDB logging to its own section

src/crashlog.cpp

@@ -119,6 +119,12 @@ char *CrashLog::LogCompiler(char *buffer, const char *last) const
 	return buffer;
 }
 
+/* virtual */ char *CrashLog::LogDebugExtra(char *buffer, const char *last) const
+{
+	/* Stub implementation; not all OSes support this. */
+	return buffer;
+}
+
 /* virtual */ char *CrashLog::LogRegisters(char *buffer, const char *last) const
 {
 	/* Stub implementation; not all OSes support this. */
@@ -556,6 +562,9 @@ char *CrashLog::FillCrashLog(char *buffer, const char *last)
 	buffer = this->TryCrashLogFaultSection(buffer, last, "stacktrace", [](CrashLog *self, char *buffer, const char *last) -> char * {
 		return self->LogStacktrace(buffer, last);
 	});
+	buffer = this->TryCrashLogFaultSection(buffer, last, "debug extra", [](CrashLog *self, char *buffer, const char *last) -> char * {
+		return self->LogDebugExtra(buffer, last);
+	});
 	buffer = this->TryCrashLogFaultSection(buffer, last, "registers", [](CrashLog *self, char *buffer, const char *last) -> char * {
 		return self->LogRegisters(buffer, last);
 	});

src/crashlog.h

@@ -99,6 +99,15 @@ protected:
 	 */
 	virtual char *LogStacktrace(char *buffer, const char *last) const = 0;
 
+	/**
+	 * Writes information about extra debug info, if there is
+	 * information about it available.
+	 * @param buffer The begin where to write at.
+	 * @param last   The last position in the buffer to write to.
+	 * @return the position of the \c '\0' character after the buffer.
+	 */
+	virtual char *LogDebugExtra(char *buffer, const char *last) const;
+
 	/**
 	 * Writes information about the data in the registers, if there is
 	 * information about it available.

src/os/macosx/crashlog_osx.cpp

@@ -306,10 +306,16 @@ class CrashLogOSX : public CrashLog {
 	/**
 	 * Log LLDB information if available
 	 */
-	char *LogRegisters(char *buffer, const char *last) const override
+	char *LogDebugExtra(char *buffer, const char *last) const override
 	{
-		buffer = LogLldbInfo(buffer, last);
+		return this->LogLldbInfo(buffer, last);
+	}
 
+	/**
+	 * Log registers if available
+	 */
+	char *LogRegisters(char *buffer, const char *last) const override
+	{
 #ifdef WITH_UCONTEXT
 		ucontext_t *ucontext = static_cast<ucontext_t *>(context);
 #if defined(__x86_64__)

src/os/unix/crashlog_unix.cpp

@@ -367,15 +367,19 @@ class CrashLogUnix : public CrashLog {
 	}
 #endif
 
+	/**
+	 * Log GDB information if available
+	 */
+	char *LogDebugExtra(char *buffer, const char *last) const override
+	{
+		return this->LogGdbInfo(buffer, last);
+	}
+
 	/**
 	 * Show registers if possible
-	 *
-	 * Also log GDB information if available
 	 */
 	char *LogRegisters(char *buffer, const char *last) const override
 	{
-		buffer = LogGdbInfo(buffer, last);
-
 #ifdef WITH_UCONTEXT
 		ucontext_t *ucontext = static_cast<ucontext_t *>(context);
 #if defined(__x86_64__)