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Diffstat (limited to 'include/coff/rs6000.h')
-rw-r--r-- | include/coff/rs6000.h | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/include/coff/rs6000.h b/include/coff/rs6000.h deleted file mode 100644 index afddc7657..000000000 --- a/include/coff/rs6000.h +++ /dev/null @@ -1,173 +0,0 @@ -/* IBM RS/6000 "XCOFF" file definitions for BFD. - Copyright 1990, 1991, 1993, 1994, 1995 Free Software Foundation, Inc. - FIXME: Can someone provide a transliteration of this name into ASCII? - Using the following chars caused a compiler warning on HIUX (so I replaced - them with octal escapes), and isn't useful without an understanding of what - character set it is. - Written by Mimi Ph\373\364ng-Th\345o V\365 of IBM - and John Gilmore of Cygnus Support. */ - -#define DO_NOT_DEFINE_AOUTHDR -#define DO_NOT_DEFINE_AUXENT -#define L_LNNO_SIZE 2 -#include "coff/external.h" - - /* IBM RS/6000 */ -#define U802WRMAGIC 0730 /* writeable text segments **chh** */ -#define U802ROMAGIC 0735 /* readonly sharable text segments */ -#define U802TOCMAGIC 0737 /* readonly text segments and TOC */ - -#define BADMAG(x) \ - ((x).f_magic != U802ROMAGIC && (x).f_magic != U802WRMAGIC && \ - (x).f_magic != U802TOCMAGIC) - -/********************** AOUT "OPTIONAL HEADER" **********************/ - -typedef struct -{ - unsigned char magic[2]; /* type of file */ - unsigned char vstamp[2]; /* version stamp */ - unsigned char tsize[4]; /* text size in bytes, padded to FW bdry */ - unsigned char dsize[4]; /* initialized data " " */ - unsigned char bsize[4]; /* uninitialized data " " */ - unsigned char entry[4]; /* entry pt. */ - unsigned char text_start[4]; /* base of text used for this file */ - unsigned char data_start[4]; /* base of data used for this file */ - unsigned char o_toc[4]; /* 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_maxstack[4]; /* max stack size (??) */ - unsigned char o_maxdata[4]; /* max data size (??) */ - unsigned char o_resv2[12]; /* reserved */ -} -AOUTHDR; - -#define AOUTSZ 72 -#define SMALL_AOUTSZ (28) -#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 */ - -/* More names of "special" sections. */ -#define _PAD ".pad" -#define _LOADER ".loader" - -/* 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 - -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)) */ - - struct - { - unsigned char x_scnlen[4]; - unsigned char x_parmhash[4]; - unsigned char x_snhash[2]; - unsigned char x_smtyp[1]; - unsigned char x_smclas[1]; - unsigned char x_stab[4]; - unsigned char x_snstab[2]; - } x_csect; -}; - -#define AUXENT union external_auxent -#define AUXESZ 18 - -#define DBXMASK 0x80 /* for dbx storage mask */ -#define SYMNAME_IN_DEBUG(symptr) ((symptr)->n_sclass & DBXMASK) - -/********************** RELOCATION DIRECTIVES **********************/ - -struct external_reloc -{ - char r_vaddr[4]; - char r_symndx[4]; - char r_size[1]; - char r_type[1]; -}; - -#define RELOC struct external_reloc -#define RELSZ 10 - -#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 |