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Diffstat (limited to 'binutils-2.25/include/coff/or32.h')
| -rw-r--r-- | binutils-2.25/include/coff/or32.h | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/binutils-2.25/include/coff/or32.h b/binutils-2.25/include/coff/or32.h deleted file mode 100644 index 9be7887a..00000000 --- a/binutils-2.25/include/coff/or32.h +++ /dev/null @@ -1,288 +0,0 @@ -/* COFF specification for OpenRISC 1000. - Copyright (C) 1993-2000, 2002, 2010 Free Software Foundation, Inc. - Contributed by David Wood @ New York University. - Modified by Johan Rydberg, <johan.rydberg@netinsight.se> - - This file is part of BFD, the Binary File Descriptor library. - - 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. */ - -#ifndef OR32 -# define OR32 -#endif - -/* File Header and related definitions. */ -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 */ -}; - -#define FILHDR struct external_filehdr -#define FILHSZ 20 - -/* Magic numbers for OpenRISC 1000. As it is know we use the - numbers for Am29000. - - (AT&T will assign the "real" magic number). */ -#define SIPFBOMAGIC 0572 /* Am29000 (Byte 0 is MSB). */ -#define SIPRBOMAGIC 0573 /* Am29000 (Byte 0 is LSB). */ - -#define OR32_MAGIC_BIG SIPFBOMAGIC -#define OR32_MAGIC_LITTLE SIPRBOMAGIC -#define OR32BADMAG(x) (((x).f_magic!=OR32_MAGIC_BIG) && \ - ((x).f_magic!=OR32_MAGIC_LITTLE)) - -#define OMAGIC OR32_MAGIC_BIG - -/* Optional (a.out) header. */ -typedef struct external_aouthdr -{ - char magic[2]; /* type of file */ - char vstamp[2]; /* version stamp */ - char tsize[4]; /* text size in bytes, padded to FW bdry */ - char dsize[4]; /* initialized data " " */ - char bsize[4]; /* uninitialized data " " */ - char entry[4]; /* entry pt. */ - char text_start[4]; /* base of text used for this file */ - char data_start[4]; /* base of data used for this file */ -} AOUTHDR; - -#define AOUTSZ 28 -#define AOUTHDRSZ 28 - -/* aouthdr magic numbers. */ -#define NMAGIC 0410 /* separate i/d executable. */ -#define SHMAGIC 0406 /* NYU/Ultra3 shared data executable - (writable text). */ - -#define _ETEXT "_etext" - -/* Section header and related definitions. */ -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[4]; /* flags */ -}; - -#define SCNHDR struct external_scnhdr -#define SCNHSZ 40 - -/* Names of "special" sections: */ -#define _TEXT ".text" -#define _DATA ".data" -#define _BSS ".bss" -#define _LIT ".lit" - -/* Section types - with additional section type for global - registers which will be relocatable for the OpenRISC 1000. - - In instances where it is necessary for a linker to produce an - output file which contains text or data not based at virtual - address 0, e.g. for a ROM, then the linker should accept - address base information as command input and use PAD sections - to skip over unused addresses. */ -#define STYP_BSSREG 0x1200 /* Global register area (like STYP_INFO) */ -#define STYP_ENVIR 0x2200 /* Environment (like STYP_INFO) */ -#define STYP_ABS 0x4000 /* Absolute (allocated, not reloc, loaded) */ - -/* Relocation information declaration and related definitions: */ -struct external_reloc -{ - char r_vaddr[4]; /* (virtual) address of reference */ - char r_symndx[4]; /* index into symbol table */ - char r_type[2]; /* relocation type */ -}; - -#define RELOC struct external_reloc -#define RELSZ 10 /* sizeof (RELOC) */ - -/* Relocation types for the OpenRISC 1000: */ - -#define R_ABS 0 /* reference is absolute */ -#define R_IREL 030 /* instruction relative (jmp/call) */ -#define R_IABS 031 /* instruction absolute (jmp/call) */ -#define R_ILOHALF 032 /* instruction low half (const) */ -#define R_IHIHALF 033 /* instruction high half (consth) part 1 */ -#define R_IHCONST 034 /* instruction high half (consth) part 2 */ - /* constant offset of R_IHIHALF relocation */ -#define R_BYTE 035 /* relocatable byte value */ -#define R_HWORD 036 /* relocatable halfword value */ -#define R_WORD 037 /* relocatable word value */ - -#define R_IGLBLRC 040 /* instruction global register RC */ -#define R_IGLBLRA 041 /* instruction global register RA */ -#define R_IGLBLRB 042 /* instruction global register RB */ - -/* - NOTE: - All the "I" forms refer to 29000 instruction formats. The linker is - expected to know how the numeric information is split and/or aligned - within the instruction word(s). R_BYTE works for instructions, too. - - If the parameter to a CONSTH instruction is a relocatable type, two - relocation records are written. The first has an r_type of R_IHIHALF - (33 octal) and a normal r_vaddr and r_symndx. The second relocation - record has an r_type of R_IHCONST (34 octal), a normal r_vaddr (which - is redundant), and an r_symndx containing the 32-bit constant offset - to the relocation instead of the actual symbol table index. This - second record is always written, even if the constant offset is zero. - The constant fields of the instruction are set to zero. */ - -/* Line number entry declaration and related definitions: */ -struct external_lineno -{ - union - { - char l_symndx[4]; /* function name symbol index, iff l_lnno == 0*/ - char l_paddr[4]; /* (physical) address of line number */ - } - l_addr; - - char l_lnno[2]; /* line number */ -}; - -#define LINENO struct external_lineno -#define LINESZ 6 /* sizeof (LINENO) */ - -/* Symbol entry declaration and related definitions: */ -#define E_SYMNMLEN 8 /* Number of characters in a symbol name */ - -struct external_syment -{ - union - { - char e_name[E_SYMNMLEN]; - struct - { - char e_zeroes[4]; - char e_offset[4]; - } - e; - } - e; - - char e_value[4]; - char e_scnum[2]; - char e_type[2]; - char e_sclass[1]; - char e_numaux[1]; -}; - -#define SYMENT struct external_syment -#define SYMESZ 18 - -/* Storage class definitions - new classes for global registers: */ -#define C_GLBLREG 19 /* global register */ -#define C_EXTREG 20 /* external global register */ -#define C_DEFREG 21 /* ext. def. of global register */ - -/* Derived symbol mask/shifts: */ -#define N_BTMASK (0xf) -#define N_BTSHFT (4) -#define N_TMASK (0x30) -#define N_TSHIFT (2) - -/* Auxiliary symbol table entry declaration and related - definitions. */ -#define E_FILNMLEN 14 /* # characters in a file name */ -#define E_DIMNUM 4 /* # array dimensions in auxiliary entry */ - -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)) */ -}; - -#define AUXENT union external_auxent -#define AUXESZ 18 |