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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /toolkit/crashreporter/google-breakpad/src/google_breakpad/processor/source_line_resolver_interface.h | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/google_breakpad/processor/source_line_resolver_interface.h')
-rw-r--r-- | toolkit/crashreporter/google-breakpad/src/google_breakpad/processor/source_line_resolver_interface.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/google_breakpad/processor/source_line_resolver_interface.h b/toolkit/crashreporter/google-breakpad/src/google_breakpad/processor/source_line_resolver_interface.h new file mode 100644 index 0000000000..a694bf2ea1 --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/google_breakpad/processor/source_line_resolver_interface.h @@ -0,0 +1,117 @@ +// -*- mode: C++ -*- + +// 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. + +// Abstract interface to return function/file/line info for a memory address. + +#ifndef GOOGLE_BREAKPAD_PROCESSOR_SOURCE_LINE_RESOLVER_INTERFACE_H__ +#define GOOGLE_BREAKPAD_PROCESSOR_SOURCE_LINE_RESOLVER_INTERFACE_H__ + +#include <string> + +#include "common/using_std_string.h" +#include "google_breakpad/common/breakpad_types.h" +#include "google_breakpad/processor/code_module.h" + +namespace google_breakpad { + +struct StackFrame; +struct WindowsFrameInfo; +class CFIFrameInfo; + +class SourceLineResolverInterface { + public: + typedef uint64_t MemAddr; + + virtual ~SourceLineResolverInterface() {} + + // Adds a module to this resolver, returning true on success. + // + // module should have at least the code_file, debug_file, + // and debug_identifier members populated. + // + // map_file should contain line/address mappings for this module. + virtual bool LoadModule(const CodeModule *module, + const string &map_file) = 0; + // Same as above, but takes the contents of a pre-read map buffer + virtual bool LoadModuleUsingMapBuffer(const CodeModule *module, + const string &map_buffer) = 0; + + // Add an interface to load symbol using C-String data instead of string. + // This is useful in the optimization design for avoiding unnecessary copying + // of symbol data, in order to improve memory efficiency. + // LoadModuleUsingMemoryBuffer() does NOT take ownership of memory_buffer. + // LoadModuleUsingMemoryBuffer() null terminates the passed in buffer, if + // the last character is not a null terminator. + virtual bool LoadModuleUsingMemoryBuffer(const CodeModule *module, + char *memory_buffer, + size_t memory_buffer_size) = 0; + + // Return true if the memory buffer should be deleted immediately after + // LoadModuleUsingMemoryBuffer(). Return false if the memory buffer has to be + // alive during the lifetime of the corresponding Module. + virtual bool ShouldDeleteMemoryBufferAfterLoadModule() = 0; + + // Request that the specified module be unloaded from this resolver. + // A resolver may choose to ignore such a request. + virtual void UnloadModule(const CodeModule *module) = 0; + + // Returns true if the module has been loaded. + virtual bool HasModule(const CodeModule *module) = 0; + + // Returns true if the module has been loaded and it is corrupt. + virtual bool IsModuleCorrupt(const CodeModule *module) = 0; + + // Fills in the function_base, function_name, source_file_name, + // and source_line fields of the StackFrame. The instruction and + // module_name fields must already be filled in. + virtual void FillSourceLineInfo(StackFrame *frame) = 0; + + // If Windows stack walking information is available covering + // FRAME's instruction address, return a WindowsFrameInfo structure + // describing it. If the information is not available, returns NULL. + // A NULL return value does not indicate an error. The caller takes + // ownership of any returned WindowsFrameInfo object. + virtual WindowsFrameInfo *FindWindowsFrameInfo(const StackFrame *frame) = 0; + + // If CFI stack walking information is available covering ADDRESS, + // return a CFIFrameInfo structure describing it. If the information + // is not available, return NULL. The caller takes ownership of any + // returned CFIFrameInfo object. + virtual CFIFrameInfo *FindCFIFrameInfo(const StackFrame *frame) = 0; + + protected: + // SourceLineResolverInterface cannot be instantiated except by subclasses + SourceLineResolverInterface() {} +}; + +} // namespace google_breakpad + +#endif // GOOGLE_BREAKPAD_PROCESSOR_SOURCE_LINE_RESOLVER_INTERFACE_H__ |