diff options
Diffstat (limited to 'include/coff/m88k.h')
| -rw-r--r-- | include/coff/m88k.h | 155 |
1 files changed, 66 insertions, 89 deletions
diff --git a/include/coff/m88k.h b/include/coff/m88k.h index e06eb4165ec..44fbca4914e 100644 --- a/include/coff/m88k.h +++ b/include/coff/m88k.h @@ -1,56 +1,40 @@ -/*** coff information for 88k bcs */ - -/********************** FILE HEADER **********************/ -struct external_filehdr { - char f_magic[2]; /* magic number */ - char f_nscns[2]; /* number of sections */ - char f_timdat[4]; /* time & date stamp */ - char f_symptr[4]; /* file pointer to symtab */ - char f_nsyms[4]; /* number of symtab entries */ - char f_opthdr[2]; /* sizeof(optional hdr) */ - char f_flags[2]; /* flags */ -}; +/* coff information for 88k bcs + + Copyright 2001 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#define DO_NOT_DEFINE_SCNHDR +#define L_LNNO_SIZE 4 +#define DO_NOT_DEFINE_SYMENT +#define DO_NOT_DEFINE_AUXENT +#include "coff/external.h" #define MC88MAGIC 0540 /* 88k BCS executable */ #define MC88DMAGIC 0541 /* DG/UX executable */ #define MC88OMAGIC 0555 /* Object file */ -#define MC88BADMAG(x) (((x).f_magic!=MC88MAGIC) &&((x).f_magic!=MC88DMAGIC) && ((x).f_magic != MC88OMAGIC)) - -#define FILHDR struct external_filehdr -#define FILHSZ 20 - - -/********************** AOUT "OPTIONAL HEADER" **********************/ - +#define MC88BADMAG(x) (((x).f_magic != MC88MAGIC) \ + && ((x).f_magic != MC88DMAGIC) \ + && ((x).f_magic != MC88OMAGIC)) -#define PAGEMAGIC3 0414 /* Split i&d, zero mapped */ +#define PAGEMAGIC3 0414 /* Split i&d, zero mapped */ #define PAGEMAGICBCS 0413 - -typedef struct -{ - char magic[2]; /* type of file */ - char vstamp[2]; /* version stamp */ - char tsize[4]; /* text size in bytes, padded to FW bdry*/ - char dsize[4]; /* initialized data " " */ - char bsize[4]; /* uninitialized data " " */ - char entry[4]; /* entry pt. */ - char text_start[4]; /* base of text used for this file */ - char data_start[4]; /* base of data used for this file */ -} -AOUTHDR; - - -/* compute size of a header */ - -#define AOUTSZ 28 -#define AOUTHDRSZ 28 - - /********************** SECTION HEADER **********************/ - struct external_scnhdr { char s_name[8]; /* section name */ @@ -65,38 +49,15 @@ struct external_scnhdr char s_flags[4]; /* flags */ }; - #define SCNHDR struct external_scnhdr #define SCNHSZ 44 -/* - * names of "special" sections - */ +/* Names of "special" sections. */ #define _TEXT ".text" #define _DATA ".data" #define _BSS ".bss" #define _COMMENT ".comment" -/********************** LINE NUMBERS **********************/ - -/* 1 line number entry for every "breakpointable" source line in a section. - * Line numbers are grouped on a per function basis; first entry in a function - * grouping will have l_lnno = 0 and in place of physical address will be the - * symbol table index of the function name. - */ -struct external_lineno{ - union { - char l_symndx[4]; /* function name symbol index, iff l_lnno == 0*/ - char l_paddr[4]; /* (physical) address of line number */ - } l_addr; - - char l_lnno[4]; - -}; - -#define LINENO struct external_lineno -#define LINESZ 8 - /********************** SYMBOLS **********************/ @@ -106,13 +67,18 @@ struct external_lineno{ struct external_syment { - union { + union + { char e_name[E_SYMNMLEN]; - struct { + + struct + { char e_zeroes[4]; char e_offset[4]; } e; + } e; + char e_value[4]; char e_scnum[2]; char e_type[2]; @@ -121,62 +87,75 @@ struct external_syment char pad2[2]; }; - - - #define N_BTMASK 017 #define N_TMASK 060 #define N_BTSHFT 4 #define N_TSHIFT 2 - /* Note that this isn't the same shape as other coffs */ -union external_auxent { - struct { +union external_auxent +{ + struct + { char x_tagndx[4]; /* str, un, or enum tag indx */ /* 4 */ - union { + + union + { char x_fsize[4]; /* size of function */ - struct { + + struct + { char x_lnno[4]; /* declaration line number */ char x_size[4]; /* str/union/array size */ } x_lnsz; + } x_misc; /* 12 */ - union { - struct { /* if ISFCN, tag, or .bb */ + union + { + struct /* if ISFCN, tag, or .bb */ + { char x_lnnoptr[4]; /* ptr to fcn line # */ char x_endndx[4]; /* entry ndx past block end */ } x_fcn; - struct { /* if ISARY, up to 4 dimen. */ + + struct /* if ISARY, up to 4 dimen. */ + { char x_dimen[E_DIMNUM][2]; } x_ary; + } x_fcnary; /* 20 */ } x_sym; - union { + union + { char x_fname[E_FILNMLEN]; - struct { + + struct + { char x_zeroes[4]; char x_offset[4]; } x_n; + } x_file; - struct { + struct + { char x_scnlen[4]; /* section length */ char x_nreloc[4]; /* # relocation entries */ char x_nlinno[4]; /* # line numbers */ } x_scn; - struct { + struct + { char x_tvfill[4]; /* tv fill value */ char x_tvlen[2]; /* length of .tv */ char x_tvran[2][2]; /* tv range */ } x_tv; /* info about .tv section (in auxent of symbol .tv)) */ - }; #define GET_FCN_LNNOPTR(abfd, ext) bfd_h_get_32(abfd, (bfd_byte *)ext->x_sym.x_fcnary.x_fcn.x_lnnoptr) @@ -196,17 +175,15 @@ union external_auxent { #define GET_LINENO_LNNO(abfd, ext) bfd_h_get_32(abfd, (bfd_byte *) (ext->l_lnno)) #define PUT_LINENO_LNNO(abfd,val, ext) bfd_h_put_32(abfd,val, (bfd_byte *) (ext->l_lnno)); - - #define SYMENT struct external_syment #define SYMESZ 20 #define AUXENT union external_auxent #define AUXESZ 20 - /********************** RELOCATION DIRECTIVES **********************/ -struct external_reloc { +struct external_reloc +{ char r_vaddr[4]; char r_symndx[4]; char r_type[2]; |