platform_system_core/libunwindstack/DwarfLocation.h
Christopher Ferris 8642fcbad2 Add the Dwarf CFA handling.
Bug: 23762183

Test: Ran new unit tests.
Change-Id: I31abac1238cc671b78a505da655fb6298be072b4
2017-04-24 13:24:33 -07:00

41 lines
1.2 KiB
C++

/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _LIBUNWINDSTACK_DWARF_LOCATION_H
#define _LIBUNWINDSTACK_DWARF_LOCATION_H
#include <stdint.h>
#include <unordered_map>
enum DwarfLocationEnum : uint8_t {
DWARF_LOCATION_INVALID = 0,
DWARF_LOCATION_UNDEFINED,
DWARF_LOCATION_OFFSET,
DWARF_LOCATION_VAL_OFFSET,
DWARF_LOCATION_REGISTER,
DWARF_LOCATION_EXPRESSION,
DWARF_LOCATION_VAL_EXPRESSION,
};
struct DwarfLocation {
DwarfLocationEnum type;
uint64_t values[2];
};
typedef std::unordered_map<uint16_t, DwarfLocation> dwarf_loc_regs_t;
#endif // _LIBUNWINDSTACK_DWARF_LOCATION_H