Add IEEE 695 OMF header file
This commit is contained in:
Gregory Nutt
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b0c493685a
commit
e50b2b0760
@ -7212,3 +7212,6 @@
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* configs/lpcxpresso-lpc1768: Refreshed all defconfig files (2014-4-19).
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* configs/olimex-lpc1766stk: Refreshed all defconfig files (2014-4-19).
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* configs/zkit-arm-1769: Refreshed all defconfig files (2014-4-19).
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* include/nuttx/binfmt/ieee695.h: Beginning of header file for IEEE
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695 OMF header file (2014-4-19).
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251
include/nuttx/binfmt/ieee695.h
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251
include/nuttx/binfmt/ieee695.h
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/************************************************************************************
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* include/nuttx/binfmt/ieee695.h
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*
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* Copyright (C) 2014 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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#ifndef __INCLUDE_NUTTX_BINFMT_IEEE695_H
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#define __INCLUDE_NUTTX_BINFMT_IEEE695_H
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/************************************************************************************
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* Included Files
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************************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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/************************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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/* IEEE695 Record Types */
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#define IEEE695_RECTYPE_THEADR 0x80 /* Translator Header Record */
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#define IEEE695_RECTYPE_LHEADR 0x82 /* Library Module Header Record */
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#define IEEE695_RECTYPE_COMENT 0x88 /* Comment Record */
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#define IEEE695_RECTYPE_MODEND_EVEN 0x8a /* Module End Record */
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#define IEEE695_RECTYPE_MODEND_ODD 0x8B /* Module End Record */
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#define IEEE695_RECTYPE_EXTDEF 0x8C /* External Names Definition Record */
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#define IEEE695_RECTYPE_PUBDEF_EVEN 0x90 /* Public Names Definition Record */
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#define IEEE695_RECTYPE_PUBDEF_ODD 0x91 /* Public Names Definition Record */
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#define IEEE695_RECTYPE_LINNUM_EVEN 0x94 /* Line Numbers Record */
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#define IEEE695_RECTYPE_LINNUM_ODD 0x95 /* Line Numbers Record */
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#define IEEE695_RECTYPE_LNAMES 0x96 /* List of Names Record */
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#define IEEE695_RECTYPE_SEGDEF_EVEN 0x98 /* Segment Definition Record */
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#define IEEE695_RECTYPE_SEGDEF_ODD 0x99 /* Segment Definition Record */
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#define IEEE695_RECTYPE_GRPDEF 0x9a /* Group Definition Record */
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#define IEEE695_RECTYPE_FIXUPP_EVEN 0x9c /* Fix-up Record */
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#define IEEE695_RECTYPE_FIXUPP_ODD 0x9d /* Fix-up Record */
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#define IEEE695_RECTYPE_LEDATA_EVEN 0xa0 /* Logical Enumerated Data Record */
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#define IEEE695_RECTYPE_LEDATA_ODD 0xa1 /* Logical Enumerated Data Record */
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#define IEEE695_RECTYPE_LIDATA_EVEN 0xa2 /* Logical Iterated Data Record */
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#define IEEE695_RECTYPE_LIDATA_ODD 0xa3 /* Logical Iterated Data Record */
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#define IEEE695_RECTYPE_COMDEF 0xb0 /* Communal Names Definition Record */
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#define IEEE695_RECTYPE_BAKPAT_EVEN 0xb2 /* Back-patch Record */
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#define IEEE695_RECTYPE_BAKPAT_ODD 0xb3 /* Back-patch Record */
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#define IEEE695_RECTYPE_LEXTDEF 0xb4 /* Local External Names Definition Record */
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#define IEEE695_RECTYPE_LPUBDEF_EVEN 0xb6 /* Local Public Names Definition Record */
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#define IEEE695_RECTYPE_LPUBDEF_ODD 0xb7 /* Local Public Names Definition Record */
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#define IEEE695_RECTYPE_LCOMDEF 0xb8 /* Local Communal Names Definition Record */
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#define IEEE695_RECTYPE_CEXTDEF 0xbc /* COMDAT External Names Definition Record */
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#define IEEE695_RECTYPE_COMDAT_EVEN 0xc2 /* Initialized Communal Data Record */
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#define IEEE695_RECTYPE_COMDAT_ODD 0xc3 /* Initialized Communal Data Record */
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#define IEEE695_RECTYPE_LINSYM_EVEN 0xc4 /* Symbol Line Numbers Record */
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#define IEEE695_RECTYPE_LINSYM_ODD 0xc5 /* Symbol Line Numbers Record */
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#define IEEE695_RECTYPE_ALIAS 0xc6 /* Alias Definition Record */
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#define IEEE695_RECTYPE_NBKPAT_EVEN 0xc8 /* Named Back-patch Record */
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#define IEEE695_RECTYPE_NBKPAT_ODD 0xc9 /* Named Back-patch Record */
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#define IEEE695_RECTYPE_LLNAMES 0xca /* Local Logical Names Definition Record */
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#define IEEE695_RECTYPE_VERNUM 0xcc /* OMF Version Number Record */
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#define IEEE695_RECTYPE_VENDEXT 0xce /* Vendor-specific OMF Extension Record */
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#define IEEE695_RECTYPE_LIBHDR 0xf0 /* Library Header Record */
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#define IEEE695_RECTYPE_LIBEND 0xf1 /* Library End Record */
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/* Comment type */
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#define IEEE695_COMENT_NP 0x80 /* No purge bit */
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#define IEEE695_COMENT_NL 0x40 /* No list bit */
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/* Comment class */
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#define IEEE695_COMENT_TRANSLATOR 0x00 /* Translator (may name the source language or translator) */
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#define IEEE695_COMENT_INTELCOPY 0x01 /* Intel copyright (ignored) */
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/* 0x2–0x9b Intel reserved */
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#define IEEE695_COMENT_LIBSPEC 0x81 /* Library specifier (Replaced by comment class 9f) */
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#define IEEE695_COMENT_MSDOSVER 0x9c /* MS-DOS version (obsolete) */
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#define IEEE695_COMENT_MEMMODEL 0x9d /* Memory model */
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#define IEEE695_COMENT_DOSSEG 0x9e /* Sets Microsoft LINK's DOSSEG switch */
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#define IEEE695_COMENT_LIBSRCH 0x9f /* Default library search name */
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#define IEEE695_COMENT_OMFEXT 0xa0 /* OMF extensions (see below) */
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#define IEEE695_COMENT_NEWOMF 0xa1 /* "New OMF" extension. Indicates symbolic debug information version. */
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#define IEEE695_COMENT_LPSEP 0xa2 /* Link Pass Separator (see below) */
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#define IEEE695_COMENT_LIBMOD 0xa3 /* Library module comment record */
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#define IEEE695_COMENT_EXESTR 0xa4 /* Executable string */
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#define IEEE695_COMENT_INCERR 0xa6 /* Incremental compilation error */
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#define IEEE695_COMENT_NOPAD 0xa7 /* No segment padding */
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#define IEEE695_COMENT_WKEXT 0xa8 /* Weak Extern record */
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#define IEEE695_COMENT_LZEXT 0xa9 /* Lazy Extern record */
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#define IEEE695_COMENT_RANDOM 0xda /* Comment for random comment */
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#define IEEE695_COMENT_COMPILER 0xdb /* For pragma comment(compiler); version number */
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#define IEEE695_COMENT_DATE 0xdc /* For pragma comment(date stamp) */
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#define IEEE695_COMENT_TIME 0xdd /* For pragma comment(timestamp) */
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#define IEEE695_COMENT_USER 0xdf /* For pragma comment(user). Sometimes used for copyright notices */
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#define IEEE695_COMENT_DEPENDENCY 0xe9 /* Dependency file (Borland) */
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#define IEEE695_COMENT_CMDLINE 0xff /* Command line (Microsoft QuickC) */
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/* 0xc0-0xff Reserved for user-defined comment classes */
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/* OMF extensions to the comment class. This class consists of a set of records,
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* identified by subtype (first byte of commentary string).
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*/
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#define IEEE695_OMFEXT_IMPDEF 0x01 /* Import definition record */
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#define IEEE695_OMFEXT_EXPDEF 0x02 /* Export definition record */
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#define IEEE695_OMFEXT_INCDEF 0x03 /* Incremental compilation record */
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#define IEEE695_OMFEXT_PROTECTED 0x04 /* Protected memory library */
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#define IEEE695_OMFEXT_LNKDIR 0x05 /* Microsoft C++ linker directives record */
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#define IEEE695_OMFEXT_BIGENDIAN 0x06 /* Big-endian */
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#define IEEE695_OMFEXT_PRECOMP 0x07
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/* 0x08-0xff Reserved */
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/* Link pass separator. This record conveys information to the linker about the
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* organization of the file. The value of the first byte of the commentary string
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* specifies the comment subtype. Currently, a single subtype is defined:
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*
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* Note: This comment class may become obsolete with the advent of COMDAT records.
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*/
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#define IEEE695_COMENT_PASS2 0x01 /* Records generated from Pass 2 of the linker */
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/* These macros extract un-aligned, little endian values from the object file */
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#define IEEE695_GETUINT16(p) \
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(((uint16_t)(*(FAR uint8_t *)(p)) << 8) | \
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(uint16_t)(*((FAR uint8_t *)(p) + 1)))
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#define IEEE695_GETUINT32(p) \
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(((uint32_t)(*(FAR uint8_t *)(p)) << 24) | \
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((uint32_t)(*((FAR uint8_t *)(p) + 1)) << 16) | \
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((uint32_t)(*((FAR uint8_t *)(p) + 2)) << 8) | \
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(uint32_t)(*((FAR uint8_t *)(p) + 3)))
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/* This macro extracts the 16-bit length from the IEEE 695 record header */
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#define IEEE695_RECLEN(rec) \
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IEEE695_GETUINT16(((FAR struct ieee695_record_s *)(rec))->len)
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/* The maximum record size of the entire record (for most record types) */
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#define IEEE695_MAX_RECLEN 1024
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/************************************************************************************
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* Public Types
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************************************************************************************/
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/* This structure describes one IEEE 605 record. The actual size of the
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* data[] array is the value of the 'len' field plus one to account to a
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* terminating checksum (or 0)
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*/
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struct ieee695_record_s
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{
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uint8_t type; /* Record type */
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uint8_t len[2]; /* Data length (N+1) (little endian) */
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uint8_t data[1]; /* Data begins here */
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};
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#define SIZEOF_IEEE695_RECORD(len) (sizeof(struct ieee695_record_s)+(len))
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/* 80H THEADR—Translator Header Record */
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struct ieee695_theadr_s
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{
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uint8_t type; /* Record type */
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uint8_t len[2]; /* Data length (N+1) (little endian) */
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uint8_t nstlen; /* Name string length */
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uint8_t name[1]; /* Name string data begins here */
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};
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/* 82H LHEADR—Library Module Header Record */
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struct ieee695_lheadr_s
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{
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uint8_t type; /* Record type */
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uint8_t len[2]; /* Data length (N+1) (little endian) */
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uint8_t nstlen; /* Name string length */
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uint8_t name[1]; /* Name string data begins here */
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};
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/* 88H COMENT—Comment Record */
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struct ieee695_coment_s
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{
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uint8_t type; /* Record type */
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uint8_t len[2]; /* Data length (N+1) (little endian) */
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uint8_t ctype; /* Comment type */
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uint8_t cclass; /* Comment class */
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uint8_t stringlen; /* String length */
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uint8_t cstring[1]; /* Commentary Byte String (optional) */
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};
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/* 8AH or 8BH MODEND—Module End Record */
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struct ieee695_modend_s
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{
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uint8_t type; /* Record type */
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uint8_t len[2]; /* Data length (N+1) (little endian) */
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uint8_t mtype; /* Module type */
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uint8_t mdata[1]; /* Module data begins here */
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};
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/************************************************************************************
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* Public Data
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************************************************************************************/
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C" {
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#else
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#define EXTERN extern
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#endif
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/************************************************************************************
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* Public Functions
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************************************************************************************/
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __INCLUDE_NUTTX_BINFMT_IEEE695_H */
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