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Diffstat (limited to 'include/coff/rs6k64.h')
| -rw-r--r-- | include/coff/rs6k64.h | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/include/coff/rs6k64.h b/include/coff/rs6k64.h deleted file mode 100644 index a8675bd86..000000000 --- a/include/coff/rs6k64.h +++ /dev/null @@ -1,224 +0,0 @@ -/* IBM RS/6000 "XCOFF64" file definitions for BFD. - - Copyright 2000 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_AOUTHDR -#define DO_NOT_DEFINE_SCNHDR -#define DO_NOT_DEFINE_LINENO -#define DO_NOT_DEFINE_AUXENT -#include "coff/external.h" - - /* IBM RS/6000 */ -#define U803XTOCMAGIC 0757 /* readonly text segments and TOC, XCOFF64 */ - -#define BADMAG(x) ((x).f_magic != U803XTOCMAGIC) - -/********************** AOUT "OPTIONAL HEADER" **********************/ - -typedef struct -{ - unsigned char magic[2]; /* type of file */ - unsigned char vstamp[2]; /* version stamp */ - unsigned char o_debugger[4]; /* reserved */ - unsigned char text_start[8]; /* base of text used for this file */ - unsigned char data_start[8]; /* base of data used for this file */ - unsigned char o_toc[8]; /* address of TOC */ - unsigned char o_snentry[2]; /* section number of entry point */ - unsigned char o_sntext[2]; /* section number of .text section */ - unsigned char o_sndata[2]; /* section number of .data section */ - unsigned char o_sntoc[2]; /* section number of TOC */ - unsigned char o_snloader[2]; /* section number of .loader section */ - unsigned char o_snbss[2]; /* section number of .bss section */ - unsigned char o_algntext[2]; /* .text alignment */ - unsigned char o_algndata[2]; /* .data alignment */ - unsigned char o_modtype[2]; /* module type (??) */ - unsigned char o_cputype[2]; /* cpu type */ - unsigned char o_resv2[4]; /* reserved */ - unsigned char tsize[8]; /* text size bytes, padded to FW bdry */ - unsigned char dsize[8]; /* initialized data " " */ - unsigned char bsize[8]; /* uninitialized data " " */ - unsigned char entry[8]; /* entry pt. */ - unsigned char o_maxstack[8]; /* max stack size (??) */ - unsigned char o_maxdata[8]; /* max data size (??) */ - unsigned char o_resv3[16]; /* reserved */ -} -AOUTHDR; - -#define AOUTSZ 120 -#define SMALL_AOUTSZ (0) -#define AOUTHDRSZ 72 - -#define RS6K_AOUTHDR_OMAGIC 0x0107 /* old: text & data writeable */ -#define RS6K_AOUTHDR_NMAGIC 0x0108 /* new: text r/o, data r/w */ -#define RS6K_AOUTHDR_ZMAGIC 0x010B /* paged: text r/o, both page-aligned */ - - -/********************** SECTION HEADER **********************/ -struct external_scnhdr -{ - char s_name[8]; /* section name */ - char s_paddr[8]; /* physical address, aliased s_nlib */ - char s_vaddr[8]; /* virtual address */ - char s_size[8]; /* section size */ - char s_scnptr[8]; /* file ptr to raw data for section */ - char s_relptr[8]; /* file ptr to relocation */ - char s_lnnoptr[8]; /* file ptr to line numbers */ - char s_nreloc[4]; /* number of relocation entries */ - char s_nlnno[4]; /* number of line number entries*/ - char s_flags[4]; /* flags */ - char s_pad[4]; /* padding */ -}; - -/* - * names of "special" sections - */ -#define _TEXT ".text" -#define _DATA ".data" -#define _BSS ".bss" -#define _PAD ".pad" -#define _LOADER ".loader" - -#define SCNHDR struct external_scnhdr - -#define SCNHSZ 72 - -/* XCOFF uses a special .loader section with type STYP_LOADER. */ -#define STYP_LOADER 0x1000 - -/* XCOFF uses a special .debug section with type STYP_DEBUG. */ -#define STYP_DEBUG 0x2000 - -/* XCOFF handles line number or relocation overflow by creating - another section header with STYP_OVRFLO set. */ -#define STYP_OVRFLO 0x8000 - -/********************** 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[8];/* function name symbol index, iff l_lnno == 0*/ - char l_paddr[8]; /* (physical) address of line number */ - } l_addr; - - char l_lnno[4]; /* line number */ -}; - -#define LINENO struct external_lineno -#define LINESZ 12 - - -union external_auxent -{ - struct - { - union - { - struct - { - char x_lnno[4]; /* declaration line number */ - char x_size[2]; /* str/union/array size */ - } x_lnsz; - - struct - { - char x_lnnoptr[8];/* ptr to fcn line */ - char x_fsize[4]; /* size of function */ - char x_endndx[4]; /* entry ndx past block end */ - } x_fcn; - - } x_fcnary; - - } x_sym; - - union - { - char x_fname[E_FILNMLEN]; - - struct - { - char x_zeroes[4]; - char x_offset[4]; - char x_pad[6]; - unsigned char x_ftype[1]; - unsigned char x_resv[2]; - } x_n; - - } x_file; - - struct - { - char x_exptr[8]; - char x_fsize[4]; - char x_endndx[4]; - char x_pad[1]; - } x_except; - - struct - { - unsigned char x_scnlen_lo[4]; - unsigned char x_parmhash[4]; - unsigned char x_snhash[2]; - unsigned char x_smtyp[1]; - unsigned char x_smclas[1]; - unsigned char x_scnlen_hi[4]; - unsigned char x_pad[1]; - } x_csect; - - struct - { - char x_pad[17]; - char x_auxtype[1]; - } x_auxtype; -}; - -#define AUXENT union external_auxent -#define AUXESZ 18 - -#define DBXMASK 0x80 /* for dbx storage mask */ -#define SYMNAME_IN_DEBUG(symptr) ((symptr)->n_sclass & DBXMASK) - -/* Values for auxtype field in XCOFF64, taken from AIX 4.3 sym.h */ -#define _AUX_EXCEPT 255 -#define _AUX_FCN 254 -#define _AUX_SYM 253 -#define _AUX_FILE 252 -#define _AUX_CSECT 251 - -/********************** RELOCATION DIRECTIVES **********************/ - -struct external_reloc -{ - char r_vaddr[8]; - char r_symndx[4]; - char r_size[1]; - char r_type[1]; -}; - -#define RELOC struct external_reloc -#define RELSZ 14 - -#define DEFAULT_DATA_SECTION_ALIGNMENT 4 -#define DEFAULT_BSS_SECTION_ALIGNMENT 4 -#define DEFAULT_TEXT_SECTION_ALIGNMENT 4 -/* For new sections we havn't heard of before */ -#define DEFAULT_SECTION_ALIGNMENT 4 |