diff options
Diffstat (limited to 'include/coff/rs6k64.h')
| -rw-r--r-- | include/coff/rs6k64.h | 254 |
1 files changed, 121 insertions, 133 deletions
diff --git a/include/coff/rs6k64.h b/include/coff/rs6k64.h index 80d8e4c0e9..a8675bd 100644 --- a/include/coff/rs6k64.h +++ b/include/coff/rs6k64.h @@ -1,55 +1,60 @@ /* IBM RS/6000 "XCOFF64" file definitions for BFD. - Copyright (C) 2000 Free Software Foundation, Inc. */ - -/********************** 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[8];/* file pointer to symtab */ - char f_opthdr[2]; /* sizeof(optional hdr) */ - char f_flags[2]; /* flags */ - char f_nsyms[4]; /* number of symtab entries */ -}; + + 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) -#define FILHDR struct external_filehdr -#define FILHSZ 24 - /********************** 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 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_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 */ + unsigned char o_resv3[16]; /* reserved */ } AOUTHDR; @@ -63,10 +68,9 @@ AOUTHDR; /********************** SECTION HEADER **********************/ - - -struct external_scnhdr { - char s_name[8]; /* section name */ +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 */ @@ -75,8 +79,8 @@ struct external_scnhdr { 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 */ + char s_flags[4]; /* flags */ + char s_pad[4]; /* padding */ }; /* @@ -105,104 +109,91 @@ struct external_scnhdr { /********************** 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 */ -}; + 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 -/********************** 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 external_auxent { - union { - char e_value[8]; - } e; - char e_offset[4]; - char e_scnum[2]; - char e_type[2]; - char e_sclass[1]; - char e_numaux[1]; -}; - - - -#define N_BTMASK (017) -#define N_TMASK (060) -#define N_BTSHFT (4) -#define N_TSHIFT (2) - - -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; + 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; + 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 SYMENT struct external_syment -#define SYMESZ 18 #define AUXENT union external_auxent #define AUXESZ 18 + #define DBXMASK 0x80 /* for dbx storage mask */ #define SYMNAME_IN_DEBUG(symptr) ((symptr)->n_sclass & DBXMASK) @@ -213,19 +204,16 @@ union external_auxent { #define _AUX_FILE 252 #define _AUX_CSECT 251 - - /********************** RELOCATION DIRECTIVES **********************/ - -struct external_reloc { +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 |