binutils-gdb/include/elf/mep.h

/* Toshiba MeP ELF support for BFD.
   Copyright (C) 2001, 2004, 2005, 2007, 2009, 2010
   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 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 _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 */
/* 5..7 are reseved */
#define EF_MEP_CPU_C5   	0x08000000	/* MEP c5 */
#define EF_MEP_CPU_H1   	0x10000000	/* MEP h1 */

#define EF_MEP_COP_MASK		0x00ff0000
#define EF_MEP_COP_NONE		0x00000000
#define EF_MEP_COP_AVC		0x00010000
#define EF_MEP_COP_AVC2		0x00020000
#define EF_MEP_COP_FMAX		0x00030000
/* 4..5 are reserved.  */
#define EF_MEP_COP_IVC2		0x00060000

#define EF_MEP_LIBRARY		0x00000100	/* Built as a library */

#define EF_MEP_INDEX_MASK       0x000000ff      /* Configuration index */

#define EF_MEP_ALL_FLAGS	0xffff01ff

#endif /* _ELF_MEP_H */