From 6439947783ec96c908f43048e5afdedc12736a7c Mon Sep 17 00:00:00 2001
From: coderamen <jacobrogers256@gmail.com>
Date: Tue, 9 Apr 2024 22:25:49 -0500
Subject: [PATCH] Delete launcher/android/crashhandler.cpp

Comply with xash3d dmca request
---
 launcher/android/crashhandler.cpp | 154 ------------------------------
 1 file changed, 154 deletions(-)
 delete mode 100644 launcher/android/crashhandler.cpp

diff --git a/launcher/android/crashhandler.cpp b/launcher/android/crashhandler.cpp
deleted file mode 100644
index 27ec5b24..00000000
--- a/launcher/android/crashhandler.cpp
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
-Copyright (C) 2022 nillerusr
-
-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 3 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.
-*/
-
-#include <stdio.h>
-#include <string.h>
-#include <dlfcn.h>
-#include <unwind.h>
-#include <android/log.h>
-#include "tier0/dbg.h"
-#include <stdlib.h>
-#include <inttypes.h>
-#include "libunwind/libunwind.h"
-
-struct sigaction old_sa;
-
-#define IN_LIBGCC2 1 // means we want to define __cxxabiv1::__cxa_demangle
-namespace __cxxabiv1
-{
-	extern "C"
-	{
-		#include "demangle/cp-demangle.c"
-	}
-}
-
-#define MAX_FRAMES 2048
-
-struct backtrace_t
-{
-	int count;
-	uintptr_t frames[MAX_FRAMES];
-};
-
-#define Log(msg) __android_log_print(ANDROID_LOG_DEBUG, "SRCENG", "%s", msg); DebugLogger()->Write(msg);
-
-void printPC(void *pc)
-{
-	char message[4096];
-
-	const char* symbol = "unknown";
-
-	Dl_info info = { 0 };
-	const char *fname = "unknown";
-
-	if( dladdr(pc, &info) <= 0 )
-	{
-		snprintf( message, sizeof(message), "0x%" PRIXPTR "\n", (uintptr_t)pc );
-		Log(message);
-		return;
-	}
-
-	if( info.dli_fname )
-		fname = info.dli_fname;
-
-	if( info.dli_sname )
-		symbol = info.dli_sname;
-
-	int status = 0;
-	char *demangled = __cxxabiv1::__cxa_demangle(symbol, 0, 0, &status);
-
-	if( NULL != demangled && 0 == status )
-		symbol = demangled;
-
-	uintptr_t relative_addr = (uintptr_t)pc - (uintptr_t)info.dli_fbase;
-
-	snprintf( message, sizeof(message), "0x%" PRIXPTR ":\t%s (base=0x%" PRIXPTR ", %s)\n", relative_addr, symbol, (uintptr_t)info.dli_fbase, fname );
-	Log(message);
-}
-
-_Unwind_Reason_Code UnwindBacktraceCallback(struct _Unwind_Context* unwind_context, void* state_voidp)
-{
-	uintptr_t pc = _Unwind_GetIP(unwind_context);
-	backtrace_t *bt = (backtrace_t*)state_voidp;
-
-	if( bt->count < MAX_FRAMES )
-		bt->frames[bt->count++] = pc;
-	else
-		return _URC_END_OF_STACK;
-
-	return _URC_NO_REASON;
-}
-
-static void CrashHandler( int sig, siginfo_t *si, void *uc)
-{
-	static char message[4096], symbol[256];
-	int len, line, logfd, i = 0;
-
-
-	const ucontext_t* signal_ucontext = (ucontext_t*)uc;
-	const mcontext_t* signal_mcontext = &(signal_ucontext->uc_mcontext);
-#ifdef __aarch64__
-	// Doesn't work good on armv7a
-	static backtrace_t bt;
-	bt.count = 0;
-
-	_Unwind_Backtrace(UnwindBacktraceCallback, &bt);
-
-	Log(">>> crash report begin\n");
-
-	snprintf(message, sizeof(message), "Signal=%d, errno=%d, code=%d, addr=0x%" PRIXPTR "\n", sig, si->si_errno, si->si_code, (uintptr_t)si->si_addr);
-	Log(message);
-
-	for( int i = 0; i < bt.count; i++ )
-	{
-		printPC( (void*)bt.frames[i] );
-	}
-#else
-	Log(">>> crash report begin\n");
-
-	snprintf(message, sizeof(message), "Signal=%d, errno=%d, code=%d, addr=0x%" PRIXPTR "\n", sig, si->si_errno, si->si_code, (uintptr_t)si->si_addr);
-	Log(message);
-
-	// Initialize unw_context and unw_cursor.
-	unw_context_t unw_context = {};
-	unw_getcontext(&unw_context);
-	unw_cursor_t  unw_cursor = {};
-	unw_init_local(&unw_cursor, &unw_context);
-
-	while (unw_step(&unw_cursor) > 0) {
-		unw_word_t ip = 0;
-		unw_get_reg(&unw_cursor, UNW_REG_IP, &ip);
-		printPC( (void*)ip );
-	}
-#endif
-
-	Log(">>> crash report end\n");
-
-	if (old_sa.sa_sigaction)
-		(*old_sa.sa_sigaction)(sig, si, uc);
-	else if(old_sa.sa_handler)
-		(*old_sa.sa_handler)(sig);
-}
-
-void InitCrashHandler()
-{
-	struct sigaction act;
-	act.sa_sigaction = CrashHandler;
-	act.sa_flags = SA_SIGINFO | SA_ONSTACK;
-	sigaction(SIGSEGV, &act, &old_sa);
-	sigaction(SIGABRT, &act, &old_sa);
-	sigaction(SIGBUS, &act, &old_sa);
-	sigaction(SIGFPE, &act, &old_sa);
-	sigaction(SIGTRAP, &act, &old_sa);
-}