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/*
* Rune Game Engine
* Copyright 2024 Danny Holman <dholman@gymli.org>
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
*/
#include <rune/core/abort.h>
#include <rune/core/alloc.h>
#include <rune/core/init.h>
#include <rune/core/logging.h>
#include <rune/util/exits.h>
#include <stdlib.h>
#define MAX_TRACE_ITEMS 30
#ifdef _WIN32
#include <windows.h>
#include <dbghelp.h>
void _stack_trace(void) {
void* buffer[MAX_TRACE_ITEMS];
HANDLE process = GetCurrentProcess();
SymInitialize(process, NULL, TRUE);
int num_links = CaptureStackBackTrace(0, MAX_TRACE_ITEMS, buffer, NULL);
SYMBOL_INFO *symbol = (SYMBOL_INFO*)rune_alloc(sizeof(SYMBOL_INFO) + 256 * sizeof(char));
symbol->SizeOfStruct = sizeof(SYMBOL_INFO);
symbol->MaxNameLen = 255;
for (int i = 0; i < num_links; i++) {
SymFromAddr(process, (DWORD64)(buffer[i]), 0, symbol);
log_output(LOG_INFO, "#%d: %s", i, symbol->Name, symbol->Address);
}
rune_free(symbol);
SymCleanup(process);
}
#else
#include <execinfo.h>
void _stack_trace(void) {
void* buffer[MAX_TRACE_ITEMS];
int num_links = backtrace(buffer, MAX_TRACE_ITEMS);
char** symbuf = backtrace_symbols(buffer, num_links);
for (int i = 0; i < num_links; i++)
log_output(LOG_INFO, "#%d: %s", i, symbuf[i]);
free(symbuf);
}
#endif
NORET void rune_abort(void) {
log_output(LOG_INFO, "Abort called, printing stack trace");
_stack_trace();
rune_exit();
exit(REXIT_FAIL);
}
#ifdef MSVC
NORET void __security_error_handler(void) {
log_output(LOG_FATAL, "Stack smashing detected in engine code");
rune_abort();
}
#else
NORET void __stack_chk_fail(void) {
log_output(LOG_FATAL, "Stack smashing detected in engine code");
rune_abort();
}
#endif
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