221 lines
5.7 KiB
C
221 lines
5.7 KiB
C
/* ecoff.h - SimpleScalar ECOFF definitions */
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/* SimpleScalar(TM) Tool Suite
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* Copyright (C) 1994-2003 by Todd M. Austin, Ph.D. and SimpleScalar, LLC.
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* All Rights Reserved.
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*
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* THIS IS A LEGAL DOCUMENT, BY USING SIMPLESCALAR,
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* YOU ARE AGREEING TO THESE TERMS AND CONDITIONS.
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*
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* No portion of this work may be used by any commercial entity, or for any
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* commercial purpose, without the prior, written permission of SimpleScalar,
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* LLC (info@simplescalar.com). Nonprofit and noncommercial use is permitted
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* as described below.
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*
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* 1. SimpleScalar is provided AS IS, with no warranty of any kind, express
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* or implied. The user of the program accepts full responsibility for the
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* application of the program and the use of any results.
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*
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* 2. Nonprofit and noncommercial use is encouraged. SimpleScalar may be
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* downloaded, compiled, executed, copied, and modified solely for nonprofit,
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* educational, noncommercial research, and noncommercial scholarship
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* purposes provided that this notice in its entirety accompanies all copies.
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* Copies of the modified software can be delivered to persons who use it
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* solely for nonprofit, educational, noncommercial research, and
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* noncommercial scholarship purposes provided that this notice in its
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* entirety accompanies all copies.
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*
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* 3. ALL COMMERCIAL USE, AND ALL USE BY FOR PROFIT ENTITIES, IS EXPRESSLY
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* PROHIBITED WITHOUT A LICENSE FROM SIMPLESCALAR, LLC (info@simplescalar.com).
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*
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* 4. No nonprofit user may place any restrictions on the use of this software,
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* including as modified by the user, by any other authorized user.
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*
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* 5. Noncommercial and nonprofit users may distribute copies of SimpleScalar
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* in compiled or executable form as set forth in Section 2, provided that
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* either: (A) it is accompanied by the corresponding machine-readable source
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* code, or (B) it is accompanied by a written offer, with no time limit, to
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* give anyone a machine-readable copy of the corresponding source code in
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* return for reimbursement of the cost of distribution. This written offer
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* must permit verbatim duplication by anyone, or (C) it is distributed by
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* someone who received only the executable form, and is accompanied by a
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* copy of the written offer of source code.
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*
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* 6. SimpleScalar was developed by Todd M. Austin, Ph.D. The tool suite is
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* currently maintained by SimpleScalar LLC (info@simplescalar.com). US Mail:
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* 2395 Timbercrest Court, Ann Arbor, MI 48105.
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*
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* Copyright (C) 1994-2003 by Todd M. Austin, Ph.D. and SimpleScalar, LLC.
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*/
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/* SimpleScalar ECOFF definitions */
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#ifndef ECOFF_H
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#define ECOFF_H
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#define ECOFF_EB_MAGIC 0x0160
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#define ECOFF_EB_OTHER 0x6001
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#define ECOFF_EL_MAGIC 0x0162
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#define ECOFF_EL_OTHER 0x6201
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#define ECOFF_ALPHAMAGIC 0603
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struct ecoff_filehdr {
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half_t f_magic;
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half_t f_nscns;
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sword_t f_timdat;
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sword_t f_symptr;
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sword_t f_nsyms;
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half_t f_opthdr;
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half_t f_flags;
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};
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struct ecoff_aouthdr {
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shalf_t magic;
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shalf_t vstamp;
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sword_t tsize;
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sword_t dsize;
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sword_t bsize;
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sword_t entry;
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sword_t text_start;
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sword_t data_start;
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sword_t bss_start;
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sword_t gprmask;
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sword_t cprmask[4];
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sword_t gp_value;
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};
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struct ecoff_scnhdr {
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char s_name[8];
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sword_t s_paddr;
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sword_t s_vaddr;
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sword_t s_size;
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sword_t s_scnptr;
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sword_t s_relptr;
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sword_t s_lnnoptr;
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half_t s_nreloc;
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half_t s_nlnno;
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sword_t s_flags;
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};
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typedef struct ecoff_symhdr_t {
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shalf_t magic;
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shalf_t vstamp;
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sword_t ilineMax;
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sword_t cbLine;
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sword_t cbLineOffset;
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sword_t idnMax;
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sword_t cbDnOffset;
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sword_t ipdMax;
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sword_t cbPdOffset;
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sword_t isymMax;
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sword_t cbSymOffset;
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sword_t ioptMax;
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sword_t cbOptOffset;
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sword_t iauxMax;
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sword_t cbAuxOffset;
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sword_t issMax;
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sword_t cbSsOffset;
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sword_t issExtMax;
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sword_t cbSsExtOffset;
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sword_t ifdMax;
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sword_t cbFdOffset;
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sword_t crfd;
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sword_t cbRfdOffset;
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sword_t iextMax;
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sword_t cbExtOffset;
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} ecoff_HDRR;
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#define ECOFF_magicSym 0x7009
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typedef struct ecoff_fdr {
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word_t adr;
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sword_t rss;
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sword_t issBase;
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sword_t cbSs;
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sword_t isymBase;
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sword_t csym;
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sword_t ilineBase;
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sword_t cline;
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sword_t ioptBase;
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sword_t copt;
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half_t ipdFirst;
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half_t cpd;
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sword_t iauxBase;
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sword_t caux;
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sword_t rfdBase;
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sword_t crfd;
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unsigned lang :5;
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unsigned fMerge :1;
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unsigned fReadin :1;
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unsigned fBigendian :1;
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unsigned reserved :24;
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sword_t cbLineOffset;
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sword_t cbLine;
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} ecoff_FDR;
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typedef struct ecoff_pdr {
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word_t adr;
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sword_t isym;
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sword_t iline;
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sword_t regmask;
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sword_t regoffset;
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sword_t iopt;
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sword_t fregmask;
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sword_t fregoffset;
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sword_t frameoffset;
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shalf_t framereg;
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shalf_t pcreg;
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sword_t lnLow;
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sword_t lnHigh;
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sword_t cbLineOffset;
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} ecoff_PDR;
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typedef struct ecoff_SYMR {
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sword_t iss;
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sword_t value;
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unsigned st :6;
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unsigned sc :5;
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unsigned reserved :1;
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unsigned index :20;
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} ecoff_SYMR;
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typedef struct ecoff_EXTR {
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shalf_t reserved;
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shalf_t ifd;
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ecoff_SYMR asym;
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} ecoff_EXTR;
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#define ECOFF_R_SN_TEXT 1
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#define ECOFF_R_SN_RDATA 2
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#define ECOFF_R_SN_DATA 3
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#define ECOFF_R_SN_SDATA 4
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#define ECOFF_R_SN_SBSS 5
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#define ECOFF_R_SN_BSS 6
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#define ECOFF_STYP_TEXT 0x0020
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#define ECOFF_STYP_RDATA 0x0100
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#define ECOFF_STYP_DATA 0x0040
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#define ECOFF_STYP_SDATA 0x0200
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#define ECOFF_STYP_SBSS 0x0400
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#define ECOFF_STYP_BSS 0x0080
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#define ECOFF_stNil 0
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#define ECOFF_stGlobal 1
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#define ECOFF_stStatic 2
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#define ECOFF_stParam 3
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#define ECOFF_stLocal 4
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#define ECOFF_stLabel 5
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#define ECOFF_stProc 6
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#define ECOFF_stBlock 7
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#define ECOFF_stEnd 8
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#define ECOFF_stMember 9
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#define ECOFF_stTypedef 10
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#define ECOFF_stFile 11
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#define ECOFF_stRegReloc 12
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#define ECOFF_stForward 13
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#define ECOFF_stStaticProc 14
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#define ECOFF_stConstant 15
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#endif /* ECOFF_H */
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