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https://github.com/Atmosphere-NX/Atmosphere-libs.git
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55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
/*
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* Copyright (c) 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 <stratosphere.hpp>
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namespace ams::diag::impl {
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namespace {
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constinit uintptr_t g_abort_impl_return_address = std::numeric_limits<uintptr_t>::max();
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}
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void SetAbortImplReturnAddress(uintptr_t address) {
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g_abort_impl_return_address = address;
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}
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size_t GetAllBacktrace(uintptr_t *out, size_t out_size, ::ams::diag::Backtrace &bt) {
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size_t count = 0;
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do {
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/* Check that we can write another return address. */
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if (count >= out_size) {
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break;
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}
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/* Get the current return address. */
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const uintptr_t ret_addr = bt.GetReturnAddress();
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/* If it's abort impl, reset the trace we're writing. */
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if (ret_addr == g_abort_impl_return_address) {
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count = 0;
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}
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/* Set the output pointer. */
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out[count++] = ret_addr;
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} while (bt.Step());
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/* Return the number of addresses written. */
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return count;
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}
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}
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