mirror of
https://github.com/Atmosphere-NX/Atmosphere-libs.git
synced 2025-06-21 11:02:45 +02:00
51 lines
1.6 KiB
C++
51 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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#pragma once
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#include <vapours.hpp>
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namespace ams::diag::impl {
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class Backtrace {
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private:
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static constexpr size_t MemoryInfoBufferSize = 5;
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public:
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struct StackInfo {
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uintptr_t stack_top;
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uintptr_t stack_bottom;
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};
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private:
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s64 m_memory_info_buffer[MemoryInfoBufferSize]{};
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StackInfo *m_current_stack_info = nullptr;
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StackInfo m_exception_stack_info{};
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StackInfo m_normal_stack_info{};
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uintptr_t m_fp = 0;
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uintptr_t m_prev_fp = 0;
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uintptr_t m_lr = 0;
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public:
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Backtrace() = default;
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void Initialize();
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void Initialize(uintptr_t fp, uintptr_t sp, uintptr_t pc);
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bool Step();
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uintptr_t GetStackPointer() const;
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uintptr_t GetReturnAddress() const;
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private:
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void SetStackInfo(uintptr_t fp, uintptr_t sp);
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};
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}
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