mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-29 13:46:01 +00:00
145 lines
No EOL
3.6 KiB
C++
145 lines
No EOL
3.6 KiB
C++
/*
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* Copyright (c) 2018-2019 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <cstdlib>
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#include <cstdint>
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#include <cstdio>
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#include <cstring>
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#include <malloc.h>
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#include <switch.h>
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#include <stratosphere/firmware_version.hpp>
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#include "creport_crash_report.hpp"
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extern "C" {
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extern u32 __start__;
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u32 __nx_applet_type = AppletType_None;
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#define INNER_HEAP_SIZE 0x100000
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size_t nx_inner_heap_size = INNER_HEAP_SIZE;
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char nx_inner_heap[INNER_HEAP_SIZE];
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void __libnx_initheap(void);
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void __appInit(void);
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void __appExit(void);
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/* Exception handling. */
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alignas(16) u8 __nx_exception_stack[0x1000];
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u64 __nx_exception_stack_size = sizeof(__nx_exception_stack);
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void __libnx_exception_handler(ThreadExceptionDump *ctx);
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void __libstratosphere_exception_handler(AtmosphereFatalErrorContext *ctx);
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}
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sts::ncm::TitleId __stratosphere_title_id = sts::ncm::TitleId::Creport;
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void __libnx_exception_handler(ThreadExceptionDump *ctx) {
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StratosphereCrashHandler(ctx);
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}
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void __libnx_initheap(void) {
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void* addr = nx_inner_heap;
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size_t size = nx_inner_heap_size;
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/* Newlib */
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extern char* fake_heap_start;
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extern char* fake_heap_end;
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fake_heap_start = (char*)addr;
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fake_heap_end = (char*)addr + size;
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}
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void __appInit(void) {
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SetFirmwareVersionForLibnx();
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DoWithSmSession([&]() {
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R_ASSERT(fsInitialize());
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});
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R_ASSERT(fsdevMountSdmc());
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}
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void __appExit(void) {
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/* Cleanup services. */
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fsdevUnmountAll();
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fsExit();
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}
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static u64 creport_parse_u64(char *s) {
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/* Official creport uses this custom parsing logic... */
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u64 out_val = 0;
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for (unsigned int i = 0; i < 20 && s[i]; i++) {
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if ('0' <= s[i] && s[i] <= '9') {
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out_val *= 10;
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out_val += (s[i] - '0');
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} else {
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break;
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}
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}
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return out_val;
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}
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static CrashReport g_Creport;
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int main(int argc, char **argv) {
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/* Validate arguments. */
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if (argc < 2) {
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return 0;
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}
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for (int i = 0; i < argc; i++) {
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if (argv[i] == NULL) {
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return 0;
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}
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}
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/* Parse crashed PID. */
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u64 crashed_pid = creport_parse_u64(argv[0]);
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/* Try to debug the crashed process. */
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g_Creport.BuildReport(crashed_pid, argv[1][0] == '1');
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if (g_Creport.WasSuccessful()) {
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g_Creport.SaveReport();
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DoWithSmSession([&]() {
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if (R_SUCCEEDED(nsdevInitialize())) {
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nsdevTerminateProcess(crashed_pid);
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nsdevExit();
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}
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});
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/* Don't fatal if we have extra info. */
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if ((GetRuntimeFirmwareVersion() >= FirmwareVersion_500)) {
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if (g_Creport.IsApplication()) {
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return 0;
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}
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} else if (argv[1][0] == '1') {
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return 0;
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}
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/* Also don't fatal if we're a user break. */
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if (g_Creport.IsUserBreak()) {
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return 0;
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}
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FatalContext *ctx = g_Creport.GetFatalContext();
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fatalWithContext(g_Creport.GetResult(), FatalType_ErrorScreen, ctx);
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}
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} |