| /* coff information for Sparc. |
| |
| Copyright (C) 2001-2016 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 3 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., 51 Franklin Street - Fifth Floor, Boston, |
| MA 02110-1301, USA. */ |
| |
| /* This file is an amalgamation of several standard include files that |
| define coff format, such as filehdr.h, aouthdr.h, and so forth. In |
| addition, all datatypes have been translated into character arrays of |
| (presumed) equivalent size. This is necessary so that this file can |
| be used with different systems while still yielding the same results. */ |
| |
| #define L_LNNO_SIZE 2 |
| #define DO_NOT_DEFINE_SYMENT |
| #define DO_NOT_DEFINE_AUXENT |
| #include "coff/external.h" |
| |
| #define F_RELFLG (0x0001) /* relocation info stripped */ |
| #define F_EXEC (0x0002) /* file is executable */ |
| #define F_LNNO (0x0004) /* line numbers stripped */ |
| #define F_LSYMS (0x0008) /* local symbols stripped */ |
| |
| #define SPARCMAGIC (0540) |
| |
| /* This is Lynx's all-platform magic number for executables. */ |
| |
| #define LYNXCOFFMAGIC (0415) |
| |
| #define OMAGIC 0404 /* object files, eg as output */ |
| #define ZMAGIC 0413 /* demand load format, eg normal ld output */ |
| #define STMAGIC 0401 /* target shlib */ |
| #define SHMAGIC 0443 /* host shlib */ |
| |
| /* More names of "special" sections. */ |
| |
| #define _TV ".tv" |
| #define _INIT ".init" |
| #define _FINI ".fini" |
| |
| /********************** SYMBOLS **********************/ |
| |
| #define E_SYMNMLEN (8) /* # characters in a symbol name */ |
| #define E_FILNMLEN (14) /* # characters in a file name */ |
| #define E_DIMNUM (4) /* # array dimensions in auxiliary entry */ |
| |
| struct external_syment |
| { |
| union { |
| char e_name[E_SYMNMLEN]; |
| struct { |
| char e_zeroes[4]; |
| char e_offset[4]; |
| } e; |
| #if 0 /* of doubtful value */ |
| char e_nptr[2][4]; |
| struct { |
| char e_leading_zero[1]; |
| char e_dbx_type[1]; |
| char e_dbx_desc[2]; |
| } e_dbx; |
| #endif |
| } e; |
| |
| char e_value[4]; |
| char e_scnum[2]; |
| char e_type[2]; |
| char e_sclass[1]; |
| char e_numaux[1]; |
| char padding[2]; |
| }; |
| |
| #define N_BTMASK (0xf) |
| #define N_TMASK (0x30) |
| #define N_BTSHFT (4) |
| #define N_TSHIFT (2) |
| |
| 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; /* .tv section info (in auxent of sym .tv)) */ |
| |
| char x_fill[20]; /* forces to 20-byte size */ |
| }; |
| |
| #define SYMENT struct external_syment |
| #define SYMESZ 20 |
| #define AUXENT union external_auxent |
| #define AUXESZ 20 |
| |
| #define COFF_ADJUST_SYM_OUT_POST(ABFD, INP, EXTP) \ |
| do \ |
| { \ |
| SYMENT *extsym = (SYMENT *) (EXTP); \ |
| extsym->padding[0] = 0; \ |
| extsym->padding[1] = 0; \ |
| } while (0) |
| |
| #define _ETEXT "etext" |
| |
| /********************** RELOCATION DIRECTIVES **********************/ |
| |
| struct external_reloc |
| { |
| char r_vaddr[4]; |
| char r_symndx[4]; |
| char r_type[2]; |
| char r_spare[2]; |
| char r_offset[4]; |
| }; |
| |
| #define RELOC struct external_reloc |
| #define RELSZ 16 |
| |