1/* Copyright (C) 2021-2024 Free Software Foundation, Inc. 2 Contributed by Oracle. 3 4 This file is part of GNU Binutils. 5 6 This program 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 This program 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 this program; if not, write to the Free Software 18 Foundation, 51 Franklin Street - Fifth Floor, Boston, 19 MA 02110-1301, USA. */ 20 21#ifndef _INFO_H 22#define _INFO_H 23 24/* Header file for .info section format */ 25#include <inttypes.h> 26 27/* The format of the .info section from a single object file is: 28 * Fixed-length info_header 29 * Variable length string padded to a multiple of 4 bytes, giving 30 * the name of the source file from which this contribution comes. 31 * Zero or more entries. 32 * 33 * In an executable, there will be multiple occurrences of the above. 34 * The size of the info section will be a multiple of 4 bytes. 35 */ 36 37struct info_header 38{ 39 char endian; /* 0 for big, 1 for little */ 40 char magic[3]; /* The string "SUN" */ 41 uint32_t cnt; /* number of entries for this section */ 42 uint16_t len; /* The length of the header, including the string */ 43 uint16_t version; /* The version number of this block */ 44 uint16_t phase; /* The compiler phase that produced this info */ 45 uint16_t spare; 46}; 47 48#define PHASE_UNKNOWN 0 49#define PHASE_F77 1 50#define PHASE_CC 2 51#define PHASE_CPLUS 3 52#define PHASE_F95 4 53#define PHASE_IROPT 5 54#define PHASE_MAX 255 55#define F95_COPYINOUT ((PHASE_F95 << 24) | 1) 56 57/* An entry consists of a fixed-size struct entry, possibly followed by 58 * a variable length data structure whose format is determined by the 59 * type of an entry. The size of an entry is a multiple of 4 bytes. 60 */ 61 62struct entry_header 63{ 64 uint32_t type; /* The type of this entry. High 8 bits is the phase. 65 * Low 24 bits is the type. */ 66 uint16_t len; /* length of this entry */ 67 uint16_t col; /* Column number in source line */ 68 uint32_t msgnum; /* Message number. High 8 bits is the phase. 69 * Low 24 bits is the type. */ 70 uint32_t line; /* Line number in source file */ 71}; 72 73#endif 74