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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [include/] [coff/] [sparc.h] - Blame information for rev 856

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1 24 jeremybenn
/* coff information for Sparc.
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   Copyright 2001 Free Software Foundation, Inc.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 2 of the License, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
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/* This file is an amalgamation of several standard include files that
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   define coff format, such as filehdr.h, aouthdr.h, and so forth.  In
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   addition, all datatypes have been translated into character arrays of
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   (presumed) equivalent size.  This is necessary so that this file can
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   be used with different systems while still yielding the same results.  */
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#define L_LNNO_SIZE 2
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#define DO_NOT_DEFINE_SYMENT
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#define DO_NOT_DEFINE_AUXENT
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#include "coff/external.h"
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#define F_RELFLG        (0x0001)        /* relocation info stripped */
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#define F_EXEC          (0x0002)        /* file is executable */
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#define F_LNNO          (0x0004)        /* line numbers stripped */
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#define F_LSYMS         (0x0008)        /* local symbols stripped */
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#define SPARCMAGIC      (0540)
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/* This is Lynx's all-platform magic number for executables. */
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#define LYNXCOFFMAGIC   (0415)
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#define OMAGIC          0404    /* object files, eg as output */
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#define ZMAGIC          0413    /* demand load format, eg normal ld output */
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#define STMAGIC         0401    /* target shlib */
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#define SHMAGIC         0443    /* host   shlib */
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/* More names of "special" sections. */
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#define _TV     ".tv"
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#define _INIT   ".init"
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#define _FINI   ".fini"
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/********************** SYMBOLS **********************/
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#define E_SYMNMLEN      (8)     /* # characters in a symbol name        */
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#define E_FILNMLEN      (14)    /* # characters in a file name          */
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#define E_DIMNUM        (4)     /* # array dimensions in auxiliary entry */
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struct external_syment
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{
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  union {
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    char e_name[E_SYMNMLEN];
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    struct {
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      char e_zeroes[4];
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      char e_offset[4];
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    } e;
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#if 0 /* of doubtful value */
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    char e_nptr[2][4];
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    struct {
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      char e_leading_zero[1];
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      char e_dbx_type[1];
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      char e_dbx_desc[2];
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    } e_dbx;
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#endif
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  } e;
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  char e_value[4];
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  char e_scnum[2];
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  char e_type[2];
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  char e_sclass[1];
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  char e_numaux[1];
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  char padding[2];
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};
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#define N_BTMASK        (0xf)
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#define N_TMASK         (0x30)
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#define N_BTSHFT        (4)
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#define N_TSHIFT        (2)
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union external_auxent
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{
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  struct {
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    char x_tagndx[4];           /* str, un, or enum tag indx */
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    union {
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      struct {
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        char  x_lnno[2];        /* declaration line number */
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        char  x_size[2];        /* str/union/array size */
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      } x_lnsz;
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      char x_fsize[4];          /* size of function */
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    } x_misc;
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    union {
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      struct {                  /* if ISFCN, tag, or .bb */
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        char x_lnnoptr[4];      /* ptr to fcn line # */
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        char x_endndx[4];       /* entry ndx past block end */
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      } x_fcn;
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      struct {          /* if ISARY, up to 4 dimen. */
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        char x_dimen[E_DIMNUM][2];
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      } x_ary;
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    } x_fcnary;
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    char x_tvndx[2];            /* tv index */
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  } x_sym;
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  union {
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    char x_fname[E_FILNMLEN];
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    struct {
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      char x_zeroes[4];
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      char x_offset[4];
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    } x_n;
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  } x_file;
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  struct {
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    char x_scnlen[4];           /* section length */
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    char x_nreloc[2];           /* # relocation entries */
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    char x_nlinno[2];           /* # line numbers */
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  } x_scn;
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  struct {
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    char x_tvfill[4];           /* tv fill value */
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    char x_tvlen[2];            /* length of .tv */
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    char x_tvran[2][2];         /* tv range */
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  } x_tv;                       /* .tv section info (in auxent of sym .tv)) */
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  char x_fill[20];              /* forces to 20-byte size */
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};
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#define SYMENT  struct external_syment
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#define SYMESZ  20      
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#define AUXENT  union external_auxent
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#define AUXESZ  20
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#define _ETEXT  "etext"
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/********************** RELOCATION DIRECTIVES **********************/
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struct external_reloc
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{
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  char r_vaddr[4];
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  char r_symndx[4];
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  char r_type[2];
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  char r_spare[2];
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  char r_offset[4];
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};
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#define RELOC struct external_reloc
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#define RELSZ 16
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