a2ec50bf57
This cleans up a bit of the Unwinder code to make it clear what's going on. Modify the offline unit tests to verify the pc and sp to make sure that those values get computed correctly. Test: Passes unit tests. Test: Passes 137-cfi art tests. Change-Id: I0787a1d77b8726d3defd08f31c7476f6798f8d0d
56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _LIBUNWINDSTACK_REGS_MIPS_H
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#define _LIBUNWINDSTACK_REGS_MIPS_H
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#include <stdint.h>
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#include <functional>
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#include <unwindstack/Elf.h>
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#include <unwindstack/Regs.h>
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namespace unwindstack {
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// Forward declarations.
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class Memory;
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class RegsMips : public RegsImpl<uint32_t> {
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public:
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RegsMips();
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virtual ~RegsMips() = default;
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virtual ArchEnum Arch() override final;
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uint64_t GetPcAdjustment(uint64_t rel_pc, Elf* elf) override;
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void SetFromRaw() override;
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bool SetPcFromReturnAddress(Memory* process_memory) override;
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bool StepIfSignalHandler(uint64_t rel_pc, Elf* elf, Memory* process_memory) override;
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virtual void IterateRegisters(std::function<void(const char*, uint64_t)>) override final;
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static Regs* Read(void* data);
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static Regs* CreateFromUcontext(void* ucontext);
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};
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} // namespace unwindstack
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#endif // _LIBUNWINDSTACK_REGS_MIPS_H
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