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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/common/dwarf_range_list_handler.h | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.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/common/dwarf_range_list_handler.h')
-rw-r--r-- | toolkit/crashreporter/google-breakpad/src/common/dwarf_range_list_handler.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/common/dwarf_range_list_handler.h b/toolkit/crashreporter/google-breakpad/src/common/dwarf_range_list_handler.h new file mode 100644 index 0000000000..bd0996863d --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/common/dwarf_range_list_handler.h @@ -0,0 +1,79 @@ +// -*- mode: c++ -*- + +// Copyright (c) 2018 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. + +// Original author: Gabriele Svelto <gsvelto@mozilla.com> +// <gabriele.svelto@gmail.com> + +// The DwarfRangeListHandler class accepts rangelist data from a DWARF parser +// and adds it to a google_breakpad::Function or other objects supporting +// ranges. + +#ifndef COMMON_LINUX_DWARF_RANGE_LIST_HANDLER_H +#define COMMON_LINUX_DWARF_RANGE_LIST_HANDLER_H + +#include <vector> + +#include "common/module.h" +#include "common/dwarf/dwarf2reader.h" + +namespace google_breakpad { + +// A class for producing a vector of google_breakpad::Module::Range +// instances from a parsed DWARF range list. + +class DwarfRangeListHandler: public dwarf2reader::RangeListHandler { + public: + DwarfRangeListHandler(uint64 base_address, vector<Module::Range> *ranges) + : base_address_(base_address), ranges_(ranges) { } + + ~DwarfRangeListHandler() { } + + // Add a range to the list + void AddRange(uint64 begin, uint64 end); + + // Record the new base address and use it for the following entries + void SetBaseAddress(uint64 base_address); + + // Sort the ranges so that they are in ascending order of starting address + void Finish(); + + private: + // The current PC to add to every entry, this can be overridden by a special + // list entry + uint64 base_address_; + + // The list of ranges to be populated + vector<Module::Range> *ranges_; +}; + +} // namespace google_breakpad + +#endif // COMMON_LINUX_DWARF_RANGE_LIST_HANDLER_H |