The Tor Browser / file comparison
comparison: tools/profiler/LulDwarfInt.h
tools/profiler/LulDwarfInt.h
- changeset 0
- 6474c204b198
equal
deleted
inserted
replaced
| -1:000000000000 | 0:cf36931af3f8 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ | |
| 3 | |
| 4 // Copyright (c) 2008, 2010 Google Inc. All Rights Reserved. | |
| 5 // | |
| 6 // Redistribution and use in source and binary forms, with or without | |
| 7 // modification, are permitted provided that the following conditions are | |
| 8 // met: | |
| 9 // | |
| 10 // * Redistributions of source code must retain the above copyright | |
| 11 // notice, this list of conditions and the following disclaimer. | |
| 12 // * Redistributions in binary form must reproduce the above | |
| 13 // copyright notice, this list of conditions and the following disclaimer | |
| 14 // in the documentation and/or other materials provided with the | |
| 15 // distribution. | |
| 16 // * Neither the name of Google Inc. nor the names of its | |
| 17 // contributors may be used to endorse or promote products derived from | |
| 18 // this software without specific prior written permission. | |
| 19 // | |
| 20 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 21 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 22 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 23 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 24 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 25 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 26 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 27 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 28 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 29 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 30 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 31 | |
| 32 // CFI reader author: Jim Blandy <jimb@mozilla.com> <jimb@red-bean.com> | |
| 33 | |
| 34 // This file is derived from the following file in | |
| 35 // toolkit/crashreporter/google-breakpad: | |
| 36 // src/common/dwarf/dwarf2enums.h | |
| 37 | |
| 38 #ifndef LulDwarfInt_h | |
| 39 #define LulDwarfInt_h | |
| 40 | |
| 41 #include "LulCommonExt.h" | |
| 42 #include "LulDwarfExt.h" | |
| 43 | |
| 44 namespace lul { | |
| 45 | |
| 46 // These enums do not follow the google3 style only because they are | |
| 47 // known universally (specs, other implementations) by the names in | |
| 48 // exactly this capitalization. | |
| 49 // Tag names and codes. | |
| 50 | |
| 51 // Call Frame Info instructions. | |
| 52 enum DwarfCFI | |
| 53 { | |
| 54 DW_CFA_advance_loc = 0x40, | |
| 55 DW_CFA_offset = 0x80, | |
| 56 DW_CFA_restore = 0xc0, | |
| 57 DW_CFA_nop = 0x00, | |
| 58 DW_CFA_set_loc = 0x01, | |
| 59 DW_CFA_advance_loc1 = 0x02, | |
| 60 DW_CFA_advance_loc2 = 0x03, | |
| 61 DW_CFA_advance_loc4 = 0x04, | |
| 62 DW_CFA_offset_extended = 0x05, | |
| 63 DW_CFA_restore_extended = 0x06, | |
| 64 DW_CFA_undefined = 0x07, | |
| 65 DW_CFA_same_value = 0x08, | |
| 66 DW_CFA_register = 0x09, | |
| 67 DW_CFA_remember_state = 0x0a, | |
| 68 DW_CFA_restore_state = 0x0b, | |
| 69 DW_CFA_def_cfa = 0x0c, | |
| 70 DW_CFA_def_cfa_register = 0x0d, | |
| 71 DW_CFA_def_cfa_offset = 0x0e, | |
| 72 DW_CFA_def_cfa_expression = 0x0f, | |
| 73 DW_CFA_expression = 0x10, | |
| 74 DW_CFA_offset_extended_sf = 0x11, | |
| 75 DW_CFA_def_cfa_sf = 0x12, | |
| 76 DW_CFA_def_cfa_offset_sf = 0x13, | |
| 77 DW_CFA_val_offset = 0x14, | |
| 78 DW_CFA_val_offset_sf = 0x15, | |
| 79 DW_CFA_val_expression = 0x16, | |
| 80 | |
| 81 // Opcodes in this range are reserved for user extensions. | |
| 82 DW_CFA_lo_user = 0x1c, | |
| 83 DW_CFA_hi_user = 0x3f, | |
| 84 | |
| 85 // SGI/MIPS specific. | |
| 86 DW_CFA_MIPS_advance_loc8 = 0x1d, | |
| 87 | |
| 88 // GNU extensions. | |
| 89 DW_CFA_GNU_window_save = 0x2d, | |
| 90 DW_CFA_GNU_args_size = 0x2e, | |
| 91 DW_CFA_GNU_negative_offset_extended = 0x2f | |
| 92 }; | |
| 93 | |
| 94 // Exception handling 'z' augmentation letters. | |
| 95 enum DwarfZAugmentationCodes { | |
| 96 // If the CFI augmentation string begins with 'z', then the CIE and FDE | |
| 97 // have an augmentation data area just before the instructions, whose | |
| 98 // contents are determined by the subsequent augmentation letters. | |
| 99 DW_Z_augmentation_start = 'z', | |
| 100 | |
| 101 // If this letter is present in a 'z' augmentation string, the CIE | |
| 102 // augmentation data includes a pointer encoding, and the FDE | |
| 103 // augmentation data includes a language-specific data area pointer, | |
| 104 // represented using that encoding. | |
| 105 DW_Z_has_LSDA = 'L', | |
| 106 | |
| 107 // If this letter is present in a 'z' augmentation string, the CIE | |
| 108 // augmentation data includes a pointer encoding, followed by a pointer | |
| 109 // to a personality routine, represented using that encoding. | |
| 110 DW_Z_has_personality_routine = 'P', | |
| 111 | |
| 112 // If this letter is present in a 'z' augmentation string, the CIE | |
| 113 // augmentation data includes a pointer encoding describing how the FDE's | |
| 114 // initial location, address range, and DW_CFA_set_loc operands are | |
| 115 // encoded. | |
| 116 DW_Z_has_FDE_address_encoding = 'R', | |
| 117 | |
| 118 // If this letter is present in a 'z' augmentation string, then code | |
| 119 // addresses covered by FDEs that cite this CIE are signal delivery | |
| 120 // trampolines. Return addresses of frames in trampolines should not be | |
| 121 // adjusted as described in section 6.4.4 of the DWARF 3 spec. | |
| 122 DW_Z_is_signal_trampoline = 'S' | |
| 123 }; | |
| 124 | |
| 125 } // namespace lul | |
| 126 | |
| 127 #endif // LulDwarfInt_h |
