X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fdebug.cpp;h=d0d2e047ba5b37c0fb46073efdb2469e5bcd056c;hb=d0ea6f9920d30f46d1f5d44e8823a8d932f9f29d;hp=346405939fd229b65fccbe0b9ee8f9965fdcb7f2;hpb=0604f3f2eedb93d75ac20422849e4e710427621a;p=dragonfireclient.git

diff --git a/src/debug.cpp b/src/debug.cpp
index 346405939..d0d2e047b 100644
--- a/src/debug.cpp
+++ b/src/debug.cpp
@@ -3,16 +3,16 @@ Minetest-c55
 Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
 
 This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
 (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+GNU Lesser General Public License for more details.
 
-You should have received a copy of the GNU General Public License along
+You should have received a copy of the GNU Lesser General Public License along
 with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
@@ -22,15 +22,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include <stdio.h>
 #include <stdlib.h>
 
-#ifdef _WIN32
-	#define WIN32_LEAN_AND_MEAN
-	#include <windows.h>
-	#define sleep_ms(x) Sleep(x)
-#else
-	#include <unistd.h>
-	#define sleep_ms(x) usleep(x*1000)
-#endif
-
 /*
 	Debug output
 */
@@ -41,6 +32,8 @@ void debugstreams_init(bool disable_stderr, const char *filename)
 {
 	if(disable_stderr)
 		g_debugstreams[0] = NULL;
+	else
+		g_debugstreams[0] = stderr;
 
 	if(filename)
 		g_debugstreams[1] = fopen(filename, "a");
@@ -72,9 +65,9 @@ Nullstream dummyout;
 void assert_fail(const char *assertion, const char *file,
 		unsigned int line, const char *function)
 {
-	DEBUGPRINT("\nIn thread %x:\n"
+	DEBUGPRINT("\nIn thread %lx:\n"
 			"%s:%d: %s: Assertion '%s' failed.\n",
-			(unsigned int)get_current_thread_id(),
+			(unsigned long)get_current_thread_id(),
 			file, line, function, assertion);
 	
 	debug_stacks_print();
@@ -82,8 +75,6 @@ void assert_fail(const char *assertion, const char *file,
 	if(g_debugstreams[1])
 		fclose(g_debugstreams[1]);
 
-	//sleep_ms(3000);
-
 	abort();
 }
 
@@ -96,17 +87,18 @@ DebugStack::DebugStack(threadid_t id)
 	threadid = id;
 	stack_i = 0;
 	stack_max_i = 0;
+	memset(stack, 0, DEBUG_STACK_SIZE*DEBUG_STACK_TEXT_SIZE);
 }
 
 void DebugStack::print(FILE *file, bool everything)
 {
-	fprintf(file, "DEBUG STACK FOR THREAD %x:\n",
-			(unsigned int)threadid);
+	fprintf(file, "DEBUG STACK FOR THREAD %lx:\n",
+			(unsigned long)threadid);
 
 	for(int i=0; i<stack_max_i; i++)
 	{
 		if(i == stack_i && everything == false)
-			continue;
+			break;
 
 		if(i < stack_i)
 			fprintf(file, "#%d  %s\n", i, stack[i]);
@@ -118,6 +110,24 @@ void DebugStack::print(FILE *file, bool everything)
 		fprintf(file, "Probably overflown.\n");
 }
 
+void DebugStack::print(std::ostream &os, bool everything)
+{
+	os<<"DEBUG STACK FOR THREAD "<<(unsigned long)threadid<<": "<<std::endl;
+
+	for(int i=0; i<stack_max_i; i++)
+	{
+		if(i == stack_i && everything == false)
+			break;
+
+		if(i < stack_i)
+			os<<"#"<<i<<"  "<<stack[i]<<std::endl;
+		else
+			os<<"(Leftover data: #"<<i<<"  "<<stack[i]<<")"<<std::endl;
+	}
+
+	if(stack_i == DEBUG_STACK_SIZE)
+		os<<"Probably overflown."<<std::endl;
+}
 
 core::map<threadid_t, DebugStack*> g_debug_stacks;
 JMutex g_debug_stacks_mutex;
@@ -127,6 +137,21 @@ void debug_stacks_init()
 	g_debug_stacks_mutex.Init();
 }
 
+void debug_stacks_print_to(std::ostream &os)
+{
+	JMutexAutoLock lock(g_debug_stacks_mutex);
+
+	os<<"Debug stacks:"<<std::endl;
+
+	for(core::map<threadid_t, DebugStack*>::Iterator
+			i = g_debug_stacks.getIterator();
+			i.atEnd() == false; i++)
+	{
+		DebugStack *stack = i.getNode()->getValue();
+		stack->print(os, false);
+	}
+}
+
 void debug_stacks_print()
 {
 	JMutexAutoLock lock(g_debug_stacks_mutex);
@@ -202,3 +227,35 @@ DebugStacker::~DebugStacker()
 	}
 }
 
+
+#ifdef _MSC_VER
+#if CATCH_UNHANDLED_EXCEPTIONS == 1
+void se_trans_func(unsigned int u, EXCEPTION_POINTERS* pExp)
+{
+	dstream<<"In trans_func.\n";
+	if(u == EXCEPTION_ACCESS_VIOLATION)
+	{
+		PEXCEPTION_RECORD r = pExp->ExceptionRecord;
+		dstream<<"Access violation at "<<r->ExceptionAddress
+				<<" write?="<<r->ExceptionInformation[0]
+				<<" address="<<r->ExceptionInformation[1]
+				<<std::endl;
+		throw FatalSystemException
+		("Access violation");
+	}
+	if(u == EXCEPTION_STACK_OVERFLOW)
+	{
+		throw FatalSystemException
+		("Stack overflow");
+	}
+	if(u == EXCEPTION_ILLEGAL_INSTRUCTION)
+	{
+		throw FatalSystemException
+		("Illegal instruction");
+	}
+}
+#endif
+#endif
+
+
+