1 /* codeview.h - CodeView debug support 2 Copyright (C) 2022-2024 Free Software Foundation, Inc. 3 4 This file is part of GAS, the GNU Assembler. 5 6 GAS is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3, or (at your option) 9 any later version. 10 11 GAS is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with GAS; see the file COPYING. If not, write to the Free 18 Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 19 02110-1301, USA. */ 20 21 /* Header files referred to below can be found in Microsoft's PDB 22 repository: https://github.com/microsoft/microsoft-pdb. */ 23 24 #ifndef GAS_CODEVIEW_H 25 #define GAS_CODEVIEW_H 26 27 #define CV_SIGNATURE_C13 4 28 29 #define DEBUG_S_SYMBOLS 0xf1 30 #define DEBUG_S_LINES 0xf2 31 #define DEBUG_S_STRINGTABLE 0xf3 32 #define DEBUG_S_FILECHKSMS 0xf4 33 34 #define S_OBJNAME 0x1101 35 #define S_COMPILE3 0x113c 36 37 #define CV_CFL_MASM 0x03 38 39 #define CV_CFL_80386 0x03 40 #define CV_CFL_X64 0xD0 41 #define CV_CFL_ARM64 0xF6 42 43 #define CHKSUM_TYPE_MD5 1 44 45 /* OBJNAMESYM in cvinfo.h */ 46 struct OBJNAMESYM 47 { 48 uint16_t length; 49 uint16_t type; 50 uint32_t signature; 51 }; 52 53 /* COMPILESYM3 in cvinfo.h */ 54 struct COMPILESYM3 55 { 56 uint16_t length; 57 uint16_t type; 58 uint32_t flags; 59 uint16_t machine; 60 uint16_t frontend_major; 61 uint16_t frontend_minor; 62 uint16_t frontend_build; 63 uint16_t frontend_qfe; 64 uint16_t backend_major; 65 uint16_t backend_minor; 66 uint16_t backend_build; 67 uint16_t backend_qfe; 68 } ATTRIBUTE_PACKED; 69 70 /* filedata in dumpsym7.cpp */ 71 struct file_checksum 72 { 73 uint32_t file_id; 74 uint8_t checksum_length; 75 uint8_t checksum_type; 76 } ATTRIBUTE_PACKED; 77 78 /* CV_DebugSLinesHeader_t in cvinfo.h */ 79 struct cv_lines_header 80 { 81 uint32_t offset; 82 uint16_t section; 83 uint16_t flags; 84 uint32_t length; 85 }; 86 87 /* CV_DebugSLinesFileBlockHeader_t in cvinfo.h */ 88 struct cv_lines_block 89 { 90 uint32_t file_id; 91 uint32_t num_lines; 92 uint32_t length; 93 }; 94 95 /* CV_Line_t in cvinfo.h */ 96 struct cv_line 97 { 98 uint32_t offset; 99 uint32_t line_no; 100 }; 101 102 extern void codeview_finish (void); 103 extern void codeview_generate_asm_lineno (void); 104 105 #endif 106