| // Copyright 2015 The Crashpad Authors |
| // |
| // 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 CRASHPAD_SNAPSHOT_WIN_CPU_CONTEXT_WIN_H_ |
| #define CRASHPAD_SNAPSHOT_WIN_CPU_CONTEXT_WIN_H_ |
| |
| #include <windows.h> |
| |
| #include "build/build_config.h" |
| |
| namespace crashpad { |
| |
| struct CPUContextX86; |
| struct CPUContextX86_64; |
| struct CPUContextARM64; |
| |
| #if defined(ARCH_CPU_X86) || DOXYGEN |
| |
| //! \brief Initializes a CPUContextX86 structure from a native context structure |
| //! on Windows. |
| void InitializeX86Context(const CONTEXT* context, CPUContextX86* out); |
| |
| #endif // ARCH_CPU_X86 |
| |
| #if defined(ARCH_CPU_X86_64) || DOXYGEN |
| |
| //! \brief Initializes a CPUContextX86 structure from a native context structure |
| //! on Windows. |
| void InitializeX86Context(const WOW64_CONTEXT* context, CPUContextX86* out); |
| |
| //! \brief Initializes a CPUContextX86_64 structure from a native context |
| //! structure on Windows. |
| //! Only reads a max of sizeof(CONTEXT) so will not initialize extended values. |
| void InitializeX64Context(const CONTEXT* context, CPUContextX86_64* out); |
| |
| //! \brief Initializes CET fields of a CPUContextX86_64 structure from |
| //! an xsave location if |context| flags support cet_u values. |
| void InitializeX64XStateCet(const CONTEXT* context, |
| XSAVE_CET_U_FORMAT* cet_u, |
| CPUContextX86_64* out); |
| |
| //! \brief Wraps GetXStateEnabledFeatures(), returns true if the specified set |
| //! of flags are all supported. |
| bool IsXStateFeatureEnabled(DWORD64 feature); |
| |
| #endif // ARCH_CPU_X86_64 |
| |
| #if defined(ARCH_CPU_ARM64) || DOXYGEN |
| |
| //! \brief Initializes a CPUContextARM64 structure from a native context |
| //! structure on Windows. |
| void InitializeARM64Context(const CONTEXT* context, CPUContextARM64* out); |
| |
| #endif // ARCH_CPU_ARM64 |
| |
| } // namespace crashpad |
| |
| #endif // CRASHPAD_SNAPSHOT_WIN_CPU_CONTEXT_WIN_H_ |