// Copyright (c) 2008, 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.
// CFI reader author: Jim Blandy <jimb@mozilla.com> <jimb@red-bean.com>
// This file is derived from the following file in // toolkit/crashreporter/google-breakpad: // src/common/dwarf/dwarf2enums.h
#ifndef LulDwarfInt_h #define LulDwarfInt_h
#include"LulCommonExt.h" #include"LulDwarfExt.h"
namespace lul {
// These enums do not follow the google3 style only because they are // known universally (specs, other implementations) by the names in // exactly this capitalization. // Tag names and codes.
// Exception handling 'z' augmentation letters. enum DwarfZAugmentationCodes { // If the CFI augmentation string begins with 'z', then the CIE and FDE // have an augmentation data area just before the instructions, whose // contents are determined by the subsequent augmentation letters.
DW_Z_augmentation_start = 'z',
// If this letter is present in a 'z' augmentation string, the CIE // augmentation data includes a pointer encoding, and the FDE // augmentation data includes a language-specific data area pointer, // represented using that encoding.
DW_Z_has_LSDA = 'L',
// If this letter is present in a 'z' augmentation string, the CIE // augmentation data includes a pointer encoding, followed by a pointer // to a personality routine, represented using that encoding.
DW_Z_has_personality_routine = 'P',
// If this letter is present in a 'z' augmentation string, the CIE // augmentation data includes a pointer encoding describing how the FDE's // initial location, address range, and DW_CFA_set_loc operands are // encoded.
DW_Z_has_FDE_address_encoding = 'R',
// If this letter is present in a 'z' augmentation string, then code // addresses covered by FDEs that cite this CIE are signal delivery // trampolines. Return addresses of frames in trampolines should not be // adjusted as described in section 6.4.4 of the DWARF 3 spec.
DW_Z_is_signal_trampoline = 'S'
};
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