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[/] [openrisc/] [trunk/] [gnu-src/] [binutils-2.20.1/] [include/] [coff/] [tic80.h] - Rev 247
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/* coff information for TI TMS320C80 (MVP) 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ #define DO_NOT_DEFINE_FILHDR #define DO_NOT_DEFINE_SCNHDR #define L_LNNO_SIZE 2 #include "coff/external.h" /********************** 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[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 */ char f_target_id[2];/* target id (TIc80 specific) */ }; #define TIC80_ARCH_MAGIC 0x0C1 /* Goes in the file header magic number field */ #define TIC80_TARGET_ID 0x95 /* Goes in the target id field */ #define TIC80BADMAG(x) ((x).f_magic != TIC80_ARCH_MAGIC) #define FILHDR struct external_filehdr #define FILHSZ 22 #define TIC80_AOUTHDR_MAGIC 0x108 /* Goes in the optional file header magic number field */ /********************** SECTION HEADER **********************/ 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[2]; /* flags */ char s_reserved[1]; /* reserved (TIc80 specific) */ char s_mempage[1]; /* memory page number (TIc80) */ }; /* Names of "special" sections. */ #define _TEXT ".text" #define _DATA ".data" #define _BSS ".bss" #define _CINIT ".cinit" #define _CONST ".const" #define _SWITCH ".switch" #define _STACK ".stack" #define _SYSMEM ".sysmem" #define SCNHDR struct external_scnhdr #define SCNHSZ 40 /* FIXME - need to correlate external_auxent with TIc80 Code Generation Tools User's Guide, CG:A-25 */ /********************** RELOCATION DIRECTIVES **********************/ /* The external reloc has an offset field, because some of the reloc types on the h8 don't have room in the instruction for the entire offset - eg the strange jump and high page addressing modes. */ struct external_reloc { char r_vaddr[4]; char r_symndx[4]; char r_reserved[2]; char r_type[2]; }; #define RELOC struct external_reloc #define RELSZ 12 /* TIc80 relocation types. */ #define R_ABS 0x00 /* Absolute address - no relocation */ #define R_RELLONGX 0x11 /* PP: 32 bits, direct */ #define R_PPBASE 0x34 /* PP: Global base address type */ #define R_PPLBASE 0x35 /* PP: Local base address type */ #define R_PP15 0x38 /* PP: Global 15 bit offset */ #define R_PP15W 0x39 /* PP: Global 15 bit offset divided by 4 */ #define R_PP15H 0x3A /* PP: Global 15 bit offset divided by 2 */ #define R_PP16B 0x3B /* PP: Global 16 bit offset for bytes */ #define R_PPL15 0x3C /* PP: Local 15 bit offset */ #define R_PPL15W 0x3D /* PP: Local 15 bit offset divided by 4 */ #define R_PPL15H 0x3E /* PP: Local 15 bit offset divided by 2 */ #define R_PPL16B 0x3F /* PP: Local 16 bit offset for bytes */ #define R_PPN15 0x40 /* PP: Global 15 bit negative offset */ #define R_PPN15W 0x41 /* PP: Global 15 bit negative offset divided by 4 */ #define R_PPN15H 0x42 /* PP: Global 15 bit negative offset divided by 2 */ #define R_PPN16B 0x43 /* PP: Global 16 bit negative byte offset */ #define R_PPLN15 0x44 /* PP: Local 15 bit negative offset */ #define R_PPLN15W 0x45 /* PP: Local 15 bit negative offset divided by 4 */ #define R_PPLN15H 0x46 /* PP: Local 15 bit negative offset divided by 2 */ #define R_PPLN16B 0x47 /* PP: Local 16 bit negative byte offset */ #define R_MPPCR15W 0x4E /* MP: 15 bit PC-relative divided by 4 */ #define R_MPPCR 0x4F /* MP: 32 bit PC-relative divided by 4 */
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