From ece7861f4c5bfdeaf347c78d1701e136240b4ce5 Mon Sep 17 00:00:00 2001 From: Dave Brolley Date: Mon, 5 Feb 2007 19:15:43 +0000 Subject: [PATCH] 2007-02-05 Dave Brolley * Contribute the following Changes: 2005-08-22 Dave Brolley * mep.h (EF_MEP_CPU_C4): New macro. (EF_MEP_CPU_H1): Change to 0x10000000. 2005-04-22 Richard Sandiford * mep.h (EF_MEP_LIBRARY): New flag. (EF_MEP_ALL_FLAGS): Update accordingly. 2004-06-21 Dave Brolley * mep.h (EF_MEP_CPU_MASK, EF_MEP_CPU_MEP, EF_MEP_CPU_C2) (EF_MEP_CPU_C3, EF_MEP_CPU_H1, EF_MEP_INDEX_MASK) (EF_MEP_ALL_FLAGS): New macros. 2001-09-28 Richard Henderson * mep.h (SHF_MEP_VLIW, SEC_MEP_VLIW): New. 2001-07-12 DJ Delorie * mep.h (R_MEP_GNU_VTINHERIT, R_MEP_GNU_VTENTRY): Mark as no-overflow. 2001-06-25 DJ Delorie * mep.h: Add vtable relocs. 2001-05-10 DJ Delorie * mep.h: Fix bit offsets for HI16*, make them no-overflow. Add comment about mep-relocs.pl. 2001-05-01 DJ Delorie * mep.h: Add MeP-specific relocs. 2001-03-22 Ben Elliston * mep.h: New file. 2001-03-20 Ben Elliston * common.h (EM_CYGNUS_MEP): Define. --- include/elf/mep.h | 84 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 include/elf/mep.h diff --git a/include/elf/mep.h b/include/elf/mep.h new file mode 100644 index 00000000000..51eb8d06bc6 --- /dev/null +++ b/include/elf/mep.h @@ -0,0 +1,84 @@ +/* Toshiba MeP ELF support for BFD. + Copyright (C) 2001, 2004, 2005 Free Software Foundation, Inc. + + 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 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. */ + +#ifndef _ELF_MEP_H +#define _ELF_MEP_H + +/* Bits in the sh_flags field of Elf32_Shdr: */ + +#define SHF_MEP_VLIW 0x10000000 /* contains vliw code */ + +/* This bit is reserved by BFD for processor specific stuff. Name + it properly so that we can easily stay consistent elsewhere. */ +#define SEC_MEP_VLIW SEC_TIC54X_BLOCK + +#include "elf/reloc-macros.h" + +/* Note: The comments in this file are used by bfd/mep-relocs.pl to + build parts of bfd/elf32-mep.c. */ + +/* Relocations. */ +START_RELOC_NUMBERS (elf_mep_reloc_type) + + /* These two must appear first so that they are not processed by bfd/mep-relocs.pl. */ + RELOC_NUMBER (R_MEP_NONE, 0) + RELOC_NUMBER (R_RELC, 1) + + RELOC_NUMBER (R_MEP_8, 2) /* 7654 3210 U */ + RELOC_NUMBER (R_MEP_16, 3) /* fedc ba98 7654 3210 U */ + RELOC_NUMBER (R_MEP_32, 4) /* vuts rqpo nmlk jihg fedc ba98 7654 3210 U */ + + RELOC_NUMBER (R_MEP_PCREL8A2, 5) /* ---- ---- 7654 321- S PC-REL */ + RELOC_NUMBER (R_MEP_PCREL12A2, 6) /* ---- ba98 7654 321- S PC-REL */ + RELOC_NUMBER (R_MEP_PCREL17A2, 7) /* ---- ---- ---- ---- gfed cba9 8765 4321 S PC-REL */ + RELOC_NUMBER (R_MEP_PCREL24A2, 8) /* ---- -765 4321 ---- nmlk jihg fedc ba98 S PC-REL */ + RELOC_NUMBER (R_MEP_PCABS24A2, 9) /* ---- -765 4321 ---- nmlk jihg fedc ba98 U */ + + RELOC_NUMBER (R_MEP_LOW16, 10) /* ---- ---- ---- ---- fedc ba98 7654 3210 U no-overflow */ + RELOC_NUMBER (R_MEP_HI16U, 11) /* ---- ---- ---- ---- vuts rqpo nmlk jihg U no-overflow */ + RELOC_NUMBER (R_MEP_HI16S, 12) /* ---- ---- ---- ---- vuts rqpo nmlk jihg S no-overflow */ + RELOC_NUMBER (R_MEP_GPREL, 13) /* ---- ---- ---- ---- fedc ba98 7654 3210 S GP-REL*/ + RELOC_NUMBER (R_MEP_TPREL, 14) /* ---- ---- ---- ---- fedc ba98 7654 3210 S TP-REL*/ + + RELOC_NUMBER (R_MEP_TPREL7, 15) /* ---- ---- -654 3210 U TP-REL */ + RELOC_NUMBER (R_MEP_TPREL7A2, 16) /* ---- ---- -654 321- U TP-REL */ + RELOC_NUMBER (R_MEP_TPREL7A4, 17) /* ---- ---- -654 32-- U TP-REL */ + + RELOC_NUMBER (R_MEP_UIMM24, 18) /* ---- ---- 7654 3210 nmlk jihg fedc ba98 U */ + RELOC_NUMBER (R_MEP_ADDR24A4, 19) /* ---- ---- 7654 32-- nmlk jihg fedc ba98 U */ + + RELOC_NUMBER (R_MEP_GNU_VTINHERIT, 20) /* ---- ---- ---- ---- U no-overflow */ + RELOC_NUMBER (R_MEP_GNU_VTENTRY, 21) /* ---- ---- ---- ---- U no-overflow */ + +END_RELOC_NUMBERS(R_MEP_max) + +#define EF_MEP_CPU_MASK 0xff000000 /* specific cpu bits */ +#define EF_MEP_CPU_MEP 0x00000000 /* generic MEP */ +#define EF_MEP_CPU_C2 0x01000000 /* MEP c2 */ +#define EF_MEP_CPU_C3 0x02000000 /* MEP c3 */ +#define EF_MEP_CPU_C4 0x04000000 /* MEP c4 */ +#define EF_MEP_CPU_H1 0x10000000 /* MEP h1 */ + +#define EF_MEP_LIBRARY 0x00000100 /* Built as a library */ + +#define EF_MEP_INDEX_MASK 0x000000ff /* Configuration index */ + +#define EF_MEP_ALL_FLAGS 0xff0001ff + +#endif /* _ELF_MEP_H */ -- 2.30.2