tools/profiler/LulDwarfInt.h@6474c204b198 (annotated)
tools/profiler/LulDwarfInt.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* vim: set ts=8 sts=2 et sw=2 tw=80: */ |
| michael@0 | 3 | |
| michael@0 | 4 | // Copyright (c) 2008, 2010 Google Inc. All Rights Reserved. |
| michael@0 | 5 | // |
| michael@0 | 6 | // Redistribution and use in source and binary forms, with or without |
| michael@0 | 7 | // modification, are permitted provided that the following conditions are |
| michael@0 | 8 | // met: |
| michael@0 | 9 | // |
| michael@0 | 10 | // * Redistributions of source code must retain the above copyright |
| michael@0 | 11 | // notice, this list of conditions and the following disclaimer. |
| michael@0 | 12 | // * Redistributions in binary form must reproduce the above |
| michael@0 | 13 | // copyright notice, this list of conditions and the following disclaimer |
| michael@0 | 14 | // in the documentation and/or other materials provided with the |
| michael@0 | 15 | // distribution. |
| michael@0 | 16 | // * Neither the name of Google Inc. nor the names of its |
| michael@0 | 17 | // contributors may be used to endorse or promote products derived from |
| michael@0 | 18 | // this software without specific prior written permission. |
| michael@0 | 19 | // |
| michael@0 | 20 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| michael@0 | 21 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| michael@0 | 22 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| michael@0 | 23 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| michael@0 | 24 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| michael@0 | 25 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| michael@0 | 26 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| michael@0 | 27 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| michael@0 | 28 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| michael@0 | 29 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| michael@0 | 30 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| michael@0 | 31 | |
| michael@0 | 32 | // CFI reader author: Jim Blandy <jimb@mozilla.com> <jimb@red-bean.com> |
| michael@0 | 33 | |
| michael@0 | 34 | // This file is derived from the following file in |
| michael@0 | 35 | // toolkit/crashreporter/google-breakpad: |
| michael@0 | 36 | // src/common/dwarf/dwarf2enums.h |
| michael@0 | 37 | |
| michael@0 | 38 | #ifndef LulDwarfInt_h |
| michael@0 | 39 | #define LulDwarfInt_h |
| michael@0 | 40 | |
| michael@0 | 41 | #include "LulCommonExt.h" |
| michael@0 | 42 | #include "LulDwarfExt.h" |
| michael@0 | 43 | |
| michael@0 | 44 | namespace lul { |
| michael@0 | 45 | |
| michael@0 | 46 | // These enums do not follow the google3 style only because they are |
| michael@0 | 47 | // known universally (specs, other implementations) by the names in |
| michael@0 | 48 | // exactly this capitalization. |
| michael@0 | 49 | // Tag names and codes. |
| michael@0 | 50 | |
| michael@0 | 51 | // Call Frame Info instructions. |
| michael@0 | 52 | enum DwarfCFI |
| michael@0 | 53 | { |
| michael@0 | 54 | DW_CFA_advance_loc = 0x40, |
| michael@0 | 55 | DW_CFA_offset = 0x80, |
| michael@0 | 56 | DW_CFA_restore = 0xc0, |
| michael@0 | 57 | DW_CFA_nop = 0x00, |
| michael@0 | 58 | DW_CFA_set_loc = 0x01, |
| michael@0 | 59 | DW_CFA_advance_loc1 = 0x02, |
| michael@0 | 60 | DW_CFA_advance_loc2 = 0x03, |
| michael@0 | 61 | DW_CFA_advance_loc4 = 0x04, |
| michael@0 | 62 | DW_CFA_offset_extended = 0x05, |
| michael@0 | 63 | DW_CFA_restore_extended = 0x06, |
| michael@0 | 64 | DW_CFA_undefined = 0x07, |
| michael@0 | 65 | DW_CFA_same_value = 0x08, |
| michael@0 | 66 | DW_CFA_register = 0x09, |
| michael@0 | 67 | DW_CFA_remember_state = 0x0a, |
| michael@0 | 68 | DW_CFA_restore_state = 0x0b, |
| michael@0 | 69 | DW_CFA_def_cfa = 0x0c, |
| michael@0 | 70 | DW_CFA_def_cfa_register = 0x0d, |
| michael@0 | 71 | DW_CFA_def_cfa_offset = 0x0e, |
| michael@0 | 72 | DW_CFA_def_cfa_expression = 0x0f, |
| michael@0 | 73 | DW_CFA_expression = 0x10, |
| michael@0 | 74 | DW_CFA_offset_extended_sf = 0x11, |
| michael@0 | 75 | DW_CFA_def_cfa_sf = 0x12, |
| michael@0 | 76 | DW_CFA_def_cfa_offset_sf = 0x13, |
| michael@0 | 77 | DW_CFA_val_offset = 0x14, |
| michael@0 | 78 | DW_CFA_val_offset_sf = 0x15, |
| michael@0 | 79 | DW_CFA_val_expression = 0x16, |
| michael@0 | 80 | |
| michael@0 | 81 | // Opcodes in this range are reserved for user extensions. |
| michael@0 | 82 | DW_CFA_lo_user = 0x1c, |
| michael@0 | 83 | DW_CFA_hi_user = 0x3f, |
| michael@0 | 84 | |
| michael@0 | 85 | // SGI/MIPS specific. |
| michael@0 | 86 | DW_CFA_MIPS_advance_loc8 = 0x1d, |
| michael@0 | 87 | |
| michael@0 | 88 | // GNU extensions. |
| michael@0 | 89 | DW_CFA_GNU_window_save = 0x2d, |
| michael@0 | 90 | DW_CFA_GNU_args_size = 0x2e, |
| michael@0 | 91 | DW_CFA_GNU_negative_offset_extended = 0x2f |
| michael@0 | 92 | }; |
| michael@0 | 93 | |
| michael@0 | 94 | // Exception handling 'z' augmentation letters. |
| michael@0 | 95 | enum DwarfZAugmentationCodes { |
| michael@0 | 96 | // If the CFI augmentation string begins with 'z', then the CIE and FDE |
| michael@0 | 97 | // have an augmentation data area just before the instructions, whose |
| michael@0 | 98 | // contents are determined by the subsequent augmentation letters. |
| michael@0 | 99 | DW_Z_augmentation_start = 'z', |
| michael@0 | 100 | |
| michael@0 | 101 | // If this letter is present in a 'z' augmentation string, the CIE |
| michael@0 | 102 | // augmentation data includes a pointer encoding, and the FDE |
| michael@0 | 103 | // augmentation data includes a language-specific data area pointer, |
| michael@0 | 104 | // represented using that encoding. |
| michael@0 | 105 | DW_Z_has_LSDA = 'L', |
| michael@0 | 106 | |
| michael@0 | 107 | // If this letter is present in a 'z' augmentation string, the CIE |
| michael@0 | 108 | // augmentation data includes a pointer encoding, followed by a pointer |
| michael@0 | 109 | // to a personality routine, represented using that encoding. |
| michael@0 | 110 | DW_Z_has_personality_routine = 'P', |
| michael@0 | 111 | |
| michael@0 | 112 | // If this letter is present in a 'z' augmentation string, the CIE |
| michael@0 | 113 | // augmentation data includes a pointer encoding describing how the FDE's |
| michael@0 | 114 | // initial location, address range, and DW_CFA_set_loc operands are |
| michael@0 | 115 | // encoded. |
| michael@0 | 116 | DW_Z_has_FDE_address_encoding = 'R', |
| michael@0 | 117 | |
| michael@0 | 118 | // If this letter is present in a 'z' augmentation string, then code |
| michael@0 | 119 | // addresses covered by FDEs that cite this CIE are signal delivery |
| michael@0 | 120 | // trampolines. Return addresses of frames in trampolines should not be |
| michael@0 | 121 | // adjusted as described in section 6.4.4 of the DWARF 3 spec. |
| michael@0 | 122 | DW_Z_is_signal_trampoline = 'S' |
| michael@0 | 123 | }; |
| michael@0 | 124 | |
| michael@0 | 125 | } // namespace lul |
| michael@0 | 126 | |
| michael@0 | 127 | #endif // LulDwarfInt_h |
