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      1 /* Toshiba MeP ELF support for BFD.
      2    Copyright (C) 2001-2014 Free Software Foundation, Inc.
      3 
      4    This file is part of BFD, the Binary File Descriptor library.
      5 
      6    This program is free software; you can redistribute it and/or modify
      7    it under the terms of the GNU General Public License as published by
      8    the Free Software Foundation; either version 3 of the License, or
      9    (at your option) any later version.
     10 
     11    This program is distributed in the hope that it will be useful,
     12    but WITHOUT ANY WARRANTY; without even the implied warranty of
     13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     14    GNU General Public License for more details.
     15 
     16    You should have received a copy of the GNU General Public License
     17    along with this program; if not, write to the Free Software Foundation,
     18    Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
     19 
     20 #ifndef _ELF_MEP_H
     21 #define _ELF_MEP_H
     22 
     23 /* Bits in the sh_flags field of Elf32_Shdr:  */
     24 
     25 #define SHF_MEP_VLIW		0x10000000	/* contains vliw code */
     26 
     27 /* This bit is reserved by BFD for processor specific stuff.  Name
     28    it properly so that we can easily stay consistent elsewhere.  */
     29 #define SEC_MEP_VLIW		SEC_TIC54X_BLOCK
     30 
     31 #include "elf/reloc-macros.h"
     32 
     33 /* Note: The comments in this file are used by bfd/mep-relocs.pl to
     34    build parts of bfd/elf32-mep.c.  */
     35 
     36 /* Relocations.  */
     37 START_RELOC_NUMBERS (elf_mep_reloc_type)
     38 
     39   /* These two must appear first so that they are not processed by bfd/mep-relocs.pl.  */
     40   RELOC_NUMBER (R_MEP_NONE, 0)
     41   RELOC_NUMBER (R_RELC, 1)
     42 
     43   RELOC_NUMBER (R_MEP_8, 2)		/* 7654 3210                               U */
     44   RELOC_NUMBER (R_MEP_16, 3)		/* fedc ba98 7654 3210                     U */
     45   RELOC_NUMBER (R_MEP_32, 4)		/* vuts rqpo nmlk jihg fedc ba98 7654 3210 U */
     46 
     47   RELOC_NUMBER (R_MEP_PCREL8A2, 5)	/* ---- ---- 7654 321-                     S PC-REL */
     48   RELOC_NUMBER (R_MEP_PCREL12A2, 6)	/* ---- ba98 7654 321-                     S PC-REL */
     49   RELOC_NUMBER (R_MEP_PCREL17A2, 7)	/* ---- ---- ---- ---- gfed cba9 8765 4321 S PC-REL */
     50   RELOC_NUMBER (R_MEP_PCREL24A2, 8)	/* ---- -765 4321 ---- nmlk jihg fedc ba98 S PC-REL */
     51   RELOC_NUMBER (R_MEP_PCABS24A2, 9)	/* ---- -765 4321 ---- nmlk jihg fedc ba98 U */
     52 
     53   RELOC_NUMBER (R_MEP_LOW16, 10)	/* ---- ---- ---- ---- fedc ba98 7654 3210 U no-overflow */
     54   RELOC_NUMBER (R_MEP_HI16U, 11)	/* ---- ---- ---- ---- vuts rqpo nmlk jihg U no-overflow */
     55   RELOC_NUMBER (R_MEP_HI16S, 12)	/* ---- ---- ---- ---- vuts rqpo nmlk jihg S no-overflow */
     56   RELOC_NUMBER (R_MEP_GPREL, 13)	/* ---- ---- ---- ---- fedc ba98 7654 3210 S GP-REL*/
     57   RELOC_NUMBER (R_MEP_TPREL, 14)	/* ---- ---- ---- ---- fedc ba98 7654 3210 S TP-REL*/
     58 
     59   RELOC_NUMBER (R_MEP_TPREL7, 15)	/* ---- ---- -654 3210                     U TP-REL */
     60   RELOC_NUMBER (R_MEP_TPREL7A2, 16)	/* ---- ---- -654 321-                     U TP-REL */
     61   RELOC_NUMBER (R_MEP_TPREL7A4, 17)	/* ---- ---- -654 32--                     U TP-REL */
     62 
     63   RELOC_NUMBER (R_MEP_UIMM24, 18)	/* ---- ---- 7654 3210 nmlk jihg fedc ba98 U */
     64   RELOC_NUMBER (R_MEP_ADDR24A4, 19)	/* ---- ---- 7654 32-- nmlk jihg fedc ba98 U */
     65 
     66   RELOC_NUMBER (R_MEP_GNU_VTINHERIT, 20) /* ---- ---- ---- ----                     U no-overflow */
     67   RELOC_NUMBER (R_MEP_GNU_VTENTRY, 21)   /* ---- ---- ---- ----                     U no-overflow */
     68 
     69 END_RELOC_NUMBERS(R_MEP_max)
     70 
     71 #define	EF_MEP_CPU_MASK		0xff000000	/* specific cpu bits */
     72 #define EF_MEP_CPU_MEP          0x00000000	/* generic MEP */
     73 #define EF_MEP_CPU_C2   	0x01000000	/* MEP c2 */
     74 #define EF_MEP_CPU_C3   	0x02000000	/* MEP c3 */
     75 #define EF_MEP_CPU_C4   	0x04000000	/* MEP c4 */
     76 /* 5..7 are reseved */
     77 #define EF_MEP_CPU_C5   	0x08000000	/* MEP c5 */
     78 #define EF_MEP_CPU_H1   	0x10000000	/* MEP h1 */
     79 
     80 #define EF_MEP_COP_MASK		0x00ff0000
     81 #define EF_MEP_COP_NONE		0x00000000
     82 #define EF_MEP_COP_AVC		0x00010000
     83 #define EF_MEP_COP_AVC2		0x00020000
     84 #define EF_MEP_COP_FMAX		0x00030000
     85 /* 4..5 are reserved.  */
     86 #define EF_MEP_COP_IVC2		0x00060000
     87 
     88 #define EF_MEP_LIBRARY		0x00000100	/* Built as a library */
     89 
     90 #define EF_MEP_INDEX_MASK       0x000000ff      /* Configuration index */
     91 
     92 #define EF_MEP_ALL_FLAGS	0xffff01ff
     93 
     94 #endif /* _ELF_MEP_H */
     95