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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [include/] [coff/] [apollo.h] - Blame information for rev 842

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1 227 jeremybenn
/* coff information for Apollo M68K
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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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#define DO_NOT_DEFINE_AOUTHDR
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#define L_LNNO_SIZE 2
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#include "coff/external.h"
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/* Motorola 68000/68008/68010/68020 */
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#define MC68MAGIC       0520
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#define MC68KWRMAGIC    0520    /* writeable text segments */
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#define MC68TVMAGIC     0521
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#define MC68KROMAGIC    0521    /* readonly shareable text segments */
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#define MC68KPGMAGIC    0522    /* demand paged text segments */
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#define M68MAGIC        0210
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#define M68TVMAGIC      0211
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/* Apollo 68000-based machines have a different magic number. This comes
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 * from /usr/include/apollo/filehdr.h
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 */
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#define APOLLOM68KMAGIC 0627
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#define OMAGIC M68MAGIC
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#define M68KBADMAG(x) (((x).f_magic!=MC68MAGIC) && ((x).f_magic!=MC68KWRMAGIC) && ((x).f_magic!=MC68TVMAGIC) && \
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  ((x).f_magic!=MC68KROMAGIC) && ((x).f_magic!=MC68KPGMAGIC) && ((x).f_magic!=M68MAGIC) && ((x).f_magic!=M68TVMAGIC)  && \
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  ((x).f_magic!=APOLLOM68KMAGIC) )
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/********************** AOUT "OPTIONAL HEADER" **********************/
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typedef struct
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{
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  char  magic[2];               /* type of file                         */
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  char  vstamp[2];              /* version stamp                        */
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  char  tsize[4];               /* text size in bytes, padded to FW bdry*/
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  char  dsize[4];               /* initialized data "  "                */
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  char  bsize[4];               /* uninitialized data "   "             */
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  char  entry[4];               /* entry pt.                            */
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  char  text_start[4];          /* base of text used for this file */
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  char  data_start[4];          /* base of data used for this file */
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  char  o_sri[4];               /* Apollo specific - .sri data pointer */
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  char  o_inlib[4];             /* Apollo specific - .inlib data pointer */
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  char  vid[8];                 /* Apollo specific - 64 bit version ID */
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}
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AOUTHDR;
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#define APOLLO_COFF_VERSION_NUMBER 1 /* the value of the aouthdr magic */
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#define AOUTHDRSZ 44
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#define AOUTSZ 44
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/* Apollo allowa for larger section names by allowing
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   them to be in the string table.  */
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/* If s_zeores is all zeroes, s_offset gives the real
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   location of the name in the string table.  */
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#define s_zeroes section_name.s_name
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#define s_offset (section_name.s_name+4)
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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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#define _LINES  ".lines"
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#define _BLOCKS ".blocks"
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#define _SRI    ".sri"                  /* Static Resource Information (systype,
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 et al.) */
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#define _MIR    ".mir"                  /* Module Information Records  */
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#define _APTV   ".aptv"                 /* Apollo-style transfer vectors. */
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#define _INLIB  ".inlib"                /* Shared Library information */
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#define _RWDI   ".rwdi"         /* Read/write data initialization directives for
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 compressed sections */
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#define _UNWIND ".unwind"               /* Stack unwind information */
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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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#ifdef M68K_COFF_OFFSET
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  char r_offset[4];
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#endif
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};
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#define RELOC struct external_reloc
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#ifdef M68K_COFF_OFFSET
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#define RELSZ 14
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#else
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#define RELSZ 10
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#endif
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/* Apollo specific STYP flags */
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#define STYP_RELOCATED_NOT_LOADED 0x00010000    /* Section is relocated normally during linking, but need
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                                                   not be loaded during program execution */
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#define STYP_DEBUG              0x00020000      /* debug section */
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#define STYP_OVERLAY            0x00040000      /* Section is overlayed */
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#define STYP_INSTRUCTION        0x00200000      /* Section contains executable code */
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#define STYP_ZERO               0x00800000      /* Section is initialized to zero */
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#define STYP_INSTALLED          0x02000000      /* Section should be installable in KGT */
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#define STYP_LOOK_INSTALLED     0x04000000      /* Look for section in KGT */
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#define STYP_SECALIGN1          0x08000000      /* Specially aligned section */
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#define STYP_SECALIGN2          0x10000000      /*      "       "       "    */
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#define STYP_COMPRESSED         0x20000000      /* No section data per se (s_scnptr = 0), but there are
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                                                   initialization directives for it in .rwdi section
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                                                   (used in conjunction with STYP_BSS) */

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