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Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/common/arm_ex_reader.h')
| -rw-r--r-- | toolkit/crashreporter/google-breakpad/src/common/arm_ex_reader.h | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/common/arm_ex_reader.h b/toolkit/crashreporter/google-breakpad/src/common/arm_ex_reader.h deleted file mode 100644 index 9b54e8a0b..000000000 --- a/toolkit/crashreporter/google-breakpad/src/common/arm_ex_reader.h +++ /dev/null @@ -1,114 +0,0 @@ -/* libunwind - a platform-independent unwind library - Copyright 2011 Linaro Limited - -This file is part of libunwind. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ - -// Copyright (c) 2010 Google Inc. -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - - -// Derived from libunwind, with extensive modifications. - -#ifndef COMMON_ARM_EX_READER_H__ -#define COMMON_ARM_EX_READER_H__ - -#include "common/arm_ex_to_module.h" -#include "common/memory_range.h" - -namespace arm_ex_reader { - -// This class is a reader for ARM unwind information -// from .ARM.exidx and .ARM.extab sections. -class ExceptionTableInfo { - public: - ExceptionTableInfo(const char* exidx, size_t exidx_size, - const char* extab, size_t extab_size, - uint32_t text_last_svma, - arm_ex_to_module::ARMExToModule* handler, - const char* mapping_addr, - uint32_t loading_addr) - : mr_exidx_(google_breakpad::MemoryRange(exidx, exidx_size)), - mr_extab_(google_breakpad::MemoryRange(extab, extab_size)), - text_last_svma_(text_last_svma), - handler_(handler), mapping_addr_(mapping_addr), - loading_addr_(loading_addr) { } - - ~ExceptionTableInfo() { } - - // Parses the entries in .ARM.exidx and possibly - // in .ARM.extab tables, reports what we find to - // arm_ex_to_module::ARMExToModule. - void Start(); - - private: - google_breakpad::MemoryRange mr_exidx_; - google_breakpad::MemoryRange mr_extab_; - uint32_t text_last_svma_; - arm_ex_to_module::ARMExToModule* handler_; - const char* mapping_addr_; - uint32_t loading_addr_; - - enum ExExtractResult { - ExSuccess, // success - ExInBufOverflow, // out-of-range while reading .exidx - ExOutBufOverflow, // output buffer is too small - ExCantUnwind, // this function is marked CANT_UNWIND - ExCantRepresent, // entry valid, but we can't represent it - ExInvalid // entry is invalid - }; - ExExtractResult - ExtabEntryExtract(const struct arm_ex_to_module::exidx_entry* entry, - uint8_t* buf, size_t buf_size, - size_t* buf_used); - - int ExtabEntryDecode(const uint8_t* buf, size_t buf_size); -}; - -} // namespace arm_ex_reader - -#endif // COMMON_ARM_EX_READER_H__ |