Atmosphere/libraries/libstratosphere/source/diag/impl/diag_dump_stack_trace.os.generic.cpp

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/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
#include "diag_dump_stack_trace.hpp"
namespace ams::diag::impl {
void TentativeDumpStackTrace() {
AMS_SDK_LOG("----------------Stack Trace----------------\n");
{
/* Get the backtrace. */
constexpr size_t MaxBackTraceSize = 0x40;
uintptr_t backtrace[MaxBackTraceSize];
const size_t num_items = ::ams::diag::GetBacktrace(backtrace, MaxBackTraceSize);
/* Print each item. */
for (size_t i = 0; i < num_items; ++i) {
char symbol_name[0x200];
if (const uintptr_t symbol_base = ::ams::diag::GetSymbolName(symbol_name, sizeof(symbol_name), backtrace[i] - 1); symbol_base != 0) {
AMS_SDK_LOG("0x%016" PRIX64 " [ %s+0x%" PRIX64 " ]\n", static_cast<u64>(backtrace[i]), symbol_name, static_cast<u64>(backtrace[i] - symbol_base));
} else {
AMS_SDK_LOG("0x%016" PRIX64 " [ unknown ]\n", static_cast<u64>(backtrace[i]));
}
}
}
AMS_SDK_LOG("-------------------------------------------\n");
}
}