diff options
Diffstat (limited to 'include/coff/a29k.h')
| -rw-r--r-- | include/coff/a29k.h | 208 |
1 files changed, 25 insertions, 183 deletions
diff --git a/include/coff/a29k.h b/include/coff/a29k.h index 8c3a646ca..3b601f821 100644 --- a/include/coff/a29k.h +++ b/include/coff/a29k.h @@ -1,32 +1,29 @@ /* COFF spec for AMD 290*0 - Contributed by David Wood @ New York University. - */ + + 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. + + Contributed by David Wood @ New York University. */ #ifndef AMD # define AMD #endif -/****************************************************************/ - -/* -** File Header and related definitions -*/ - -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 */ -}; - -#define FILHDR struct external_filehdr -#define FILHSZ 20 - -/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -*/ +#define L_LNNO_SIZE 2 +#include "coff/external.h" /* ** Magic numbers for Am29000 @@ -36,11 +33,10 @@ struct external_filehdr #define SIPFBOMAGIC 0572 /* Am29000 (Byte 0 is MSB) */ #define SIPRBOMAGIC 0573 /* Am29000 (Byte 0 is LSB) */ - #define A29K_MAGIC_BIG SIPFBOMAGIC #define A29K_MAGIC_LITTLE SIPRBOMAGIC -#define A29KBADMAG(x) (((x).f_magic!=A29K_MAGIC_BIG) && \ - ((x).f_magic!=A29K_MAGIC_LITTLE)) +#define A29KBADMAG(x) ( ((x).f_magic != A29K_MAGIC_BIG) && \ + ((x).f_magic != A29K_MAGIC_LITTLE)) #define OMAGIC A29K_MAGIC_BIG /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -*/ @@ -54,61 +50,17 @@ struct external_filehdr /*--------------------------------------------------------------*/ -/* -** Optional (a.out) header -*/ - -typedef struct external_aouthdr -{ - 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; - -#define AOUTSZ 28 -#define AOUTHDRSZ 28 /* aouthdr magic numbers */ #define NMAGIC 0410 /* separate i/d executable */ #define SHMAGIC 0406 /* NYU/Ultra3 shared data executable (writable text) */ - #define _ETEXT "_etext" /*--------------------------------------------------------------*/ -/* -** Section header and related definitions -*/ - -struct external_scnhdr -{ - char s_name[8]; /* section name */ - char s_paddr[4]; /* physical address, aliased s_nlib */ - char s_vaddr[4]; /* virtual address */ - char s_size[4]; /* section size */ - char s_scnptr[4]; /* file ptr to raw data for section */ - char s_relptr[4]; /* file ptr to relocation */ - char s_lnnoptr[4]; /* file ptr to line numbers */ - char s_nreloc[2]; /* number of relocation entries */ - char s_nlnno[2]; /* number of line number entries*/ - char s_flags[4]; /* flags */ -}; -#define SCNHDR struct external_scnhdr -#define SCNHSZ 40 - -/* - * names of "special" sections - */ -#define _TEXT ".text" -#define _DATA ".data" -#define _BSS ".bss" +/* More names of "special" sections. */ #define _LIT ".lit" /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -*/ @@ -134,7 +86,8 @@ struct external_scnhdr ** Relocation information declaration and related definitions */ -struct external_reloc { +struct external_reloc +{ char r_vaddr[4]; /* (virtual) address of reference */ char r_symndx[4]; /* index into symbol table */ char r_type[2]; /* relocation type */ @@ -183,49 +136,6 @@ The constant fields of the instruction are set to zero. /*--------------------------------------------------------------*/ -/* -** Line number entry declaration and related definitions -*/ - -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[2]; /* line number */ -}; - -#define LINENO struct external_lineno -#define LINESZ 6 /* sizeof (LINENO) */ - -/*--------------------------------------------------------------*/ - -/* -** Symbol entry declaration and related definitions -*/ - -#define E_SYMNMLEN 8 /* Number of characters in a symbol name */ - -struct external_syment -{ - union { - char e_name[E_SYMNMLEN]; - struct { - char e_zeroes[4]; - char e_offset[4]; - } e; - } e; - char e_value[4]; - char e_scnum[2]; - char e_type[2]; - char e_sclass[1]; - char e_numaux[1]; -}; - -#define SYMENT struct external_syment -#define SYMESZ 18 - /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -*/ /* @@ -235,71 +145,3 @@ struct external_syment #define C_GLBLREG 19 /* global register */ #define C_EXTREG 20 /* external global register */ #define C_DEFREG 21 /* ext. def. of global register */ - - -/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -*/ - -/* -** Derived symbol mask/shifts. -*/ - -#define N_BTMASK (0xf) -#define N_BTSHFT (4) -#define N_TMASK (0x30) -#define N_TSHIFT (2) - -/*--------------------------------------------------------------*/ - -/* -** Auxiliary symbol table entry declaration and related -** definitions. -*/ - -#define E_FILNMLEN 14 /* # characters in a file name */ -#define E_DIMNUM 4 /* # array dimensions in auxiliary entry */ - -union external_auxent { - struct { - char x_tagndx[4]; /* str, un, or enum tag indx */ - union { - struct { - char x_lnno[2]; /* declaration line number */ - char x_size[2]; /* str/union/array size */ - } x_lnsz; - char x_fsize[4]; /* size of function */ - } x_misc; - 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. */ - char x_dimen[E_DIMNUM][2]; - } x_ary; - } x_fcnary; - char x_tvndx[2]; /* tv index */ - } x_sym; - - union { - char x_fname[E_FILNMLEN]; - struct { - char x_zeroes[4]; - char x_offset[4]; - } x_n; - } x_file; - - struct { - char x_scnlen[4]; /* section length */ - char x_nreloc[2]; /* # relocation entries */ - char x_nlinno[2]; /* # line numbers */ - } x_scn; - - 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 AUXENT union external_auxent -#define AUXESZ 18 |