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      1 /* FRV ELF support for BFD.
      2    Copyright (C) 2002-2014 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_FRV_H
     21 #define _ELF_FRV_H
     22 
     23 #include "elf/reloc-macros.h"
     24 
     25 /* Relocations.  */
     26 START_RELOC_NUMBERS (elf_frv_reloc_type)
     27   RELOC_NUMBER (R_FRV_NONE, 0)
     28   RELOC_NUMBER (R_FRV_32, 1)
     29   RELOC_NUMBER (R_FRV_LABEL16, 2)
     30   RELOC_NUMBER (R_FRV_LABEL24, 3)
     31   RELOC_NUMBER (R_FRV_LO16, 4)
     32   RELOC_NUMBER (R_FRV_HI16, 5)
     33   RELOC_NUMBER (R_FRV_GPREL12, 6)
     34   RELOC_NUMBER (R_FRV_GPRELU12, 7)
     35   RELOC_NUMBER (R_FRV_GPREL32, 8)
     36   RELOC_NUMBER (R_FRV_GPRELHI, 9)
     37   RELOC_NUMBER (R_FRV_GPRELLO, 10)
     38   RELOC_NUMBER (R_FRV_GOT12, 11)
     39   RELOC_NUMBER (R_FRV_GOTHI, 12)
     40   RELOC_NUMBER (R_FRV_GOTLO, 13)
     41   RELOC_NUMBER (R_FRV_FUNCDESC, 14)
     42   RELOC_NUMBER (R_FRV_FUNCDESC_GOT12, 15)
     43   RELOC_NUMBER (R_FRV_FUNCDESC_GOTHI, 16)
     44   RELOC_NUMBER (R_FRV_FUNCDESC_GOTLO, 17)
     45   RELOC_NUMBER (R_FRV_FUNCDESC_VALUE, 18)
     46   RELOC_NUMBER (R_FRV_FUNCDESC_GOTOFF12, 19)
     47   RELOC_NUMBER (R_FRV_FUNCDESC_GOTOFFHI, 20)
     48   RELOC_NUMBER (R_FRV_FUNCDESC_GOTOFFLO, 21)
     49   RELOC_NUMBER (R_FRV_GOTOFF12, 22)
     50   RELOC_NUMBER (R_FRV_GOTOFFHI, 23)
     51   RELOC_NUMBER (R_FRV_GOTOFFLO, 24)
     52   RELOC_NUMBER (R_FRV_GETTLSOFF, 25)
     53   RELOC_NUMBER (R_FRV_TLSDESC_VALUE, 26)
     54   RELOC_NUMBER (R_FRV_GOTTLSDESC12, 27)
     55   RELOC_NUMBER (R_FRV_GOTTLSDESCHI, 28)
     56   RELOC_NUMBER (R_FRV_GOTTLSDESCLO, 29)
     57   RELOC_NUMBER (R_FRV_TLSMOFF12, 30)
     58   RELOC_NUMBER (R_FRV_TLSMOFFHI, 31)
     59   RELOC_NUMBER (R_FRV_TLSMOFFLO, 32)
     60   RELOC_NUMBER (R_FRV_GOTTLSOFF12, 33)
     61   RELOC_NUMBER (R_FRV_GOTTLSOFFHI, 34)
     62   RELOC_NUMBER (R_FRV_GOTTLSOFFLO, 35)
     63   RELOC_NUMBER (R_FRV_TLSOFF, 36)
     64   RELOC_NUMBER (R_FRV_TLSDESC_RELAX, 37)
     65   RELOC_NUMBER (R_FRV_GETTLSOFF_RELAX, 38)
     66   RELOC_NUMBER (R_FRV_TLSOFF_RELAX, 39)
     67   RELOC_NUMBER (R_FRV_TLSMOFF, 40)
     68   RELOC_NUMBER (R_FRV_GNU_VTINHERIT, 200)
     69   RELOC_NUMBER (R_FRV_GNU_VTENTRY, 201)
     70 END_RELOC_NUMBERS(R_FRV_max)
     71 
     72 /* Processor specific flags for the ELF header e_flags field.  */
     73 						/* gpr support */
     74 #define EF_FRV_GPR_MASK		0x00000003	/* mask for # of gprs */
     75 #define EF_FRV_GPR_32		0x00000001	/* -mgpr-32 */
     76 #define EF_FRV_GPR_64		0x00000002	/* -mgpr-64 */
     77 
     78 						/* fpr support */
     79 #define EF_FRV_FPR_MASK		0x0000000c	/* mask for # of fprs */
     80 #define EF_FRV_FPR_32		0x00000004	/* -mfpr-32 */
     81 #define EF_FRV_FPR_64		0x00000008	/* -mfpr-64 */
     82 #define EF_FRV_FPR_NONE		0x0000000c	/* -msoft-float */
     83 
     84 						/* double word support */
     85 #define EF_FRV_DWORD_MASK	0x00000030	/* mask for dword support */
     86 #define EF_FRV_DWORD_YES	0x00000010	/* use double word insns */
     87 #define EF_FRV_DWORD_NO		0x00000020	/* don't use double word insn*/
     88 
     89 #define EF_FRV_DOUBLE		0x00000040	/* -mdouble */
     90 #define EF_FRV_MEDIA		0x00000080	/* -mmedia */
     91 
     92 #define EF_FRV_PIC		0x00000100	/* -fpic */
     93 #define EF_FRV_NON_PIC_RELOCS	0x00000200	/* used non pic safe relocs */
     94 
     95 #define EF_FRV_MULADD		0x00000400	/* -mmuladd */
     96 #define EF_FRV_BIGPIC		0x00000800	/* -fPIC */
     97 #define	EF_FRV_LIBPIC		0x00001000	/* -mlibrary-pic */
     98 #define EF_FRV_G0		0x00002000	/* -G 0, no small data ptr */
     99 #define EF_FRV_NOPACK		0x00004000	/* -mnopack */
    100 #define EF_FRV_FDPIC		0x00008000      /* -mfdpic */
    101 
    102 #define	EF_FRV_CPU_MASK		0xff000000	/* specific cpu bits */
    103 #define EF_FRV_CPU_GENERIC	0x00000000	/* generic FRV */
    104 #define EF_FRV_CPU_FR500	0x01000000	/* FRV500 */
    105 #define EF_FRV_CPU_FR300	0x02000000	/* FRV300 */
    106 #define EF_FRV_CPU_SIMPLE	0x03000000	/* SIMPLE */
    107 #define EF_FRV_CPU_TOMCAT	0x04000000	/* Tomcat, FR500 prototype */
    108 #define EF_FRV_CPU_FR400	0x05000000	/* FRV400 */
    109 #define EF_FRV_CPU_FR550	0x06000000	/* FRV550 */
    110 #define EF_FRV_CPU_FR405	0x07000000
    111 #define EF_FRV_CPU_FR450	0x08000000
    112 
    113 						/* Mask of PIC related bits */
    114 #define	EF_FRV_PIC_FLAGS	(EF_FRV_PIC | EF_FRV_LIBPIC | EF_FRV_BIGPIC \
    115 				 | EF_FRV_FDPIC)
    116 
    117 						/* Mask of all flags */
    118 #define EF_FRV_ALL_FLAGS	(EF_FRV_GPR_MASK | \
    119 				 EF_FRV_FPR_MASK | \
    120 				 EF_FRV_DWORD_MASK | \
    121 				 EF_FRV_DOUBLE | \
    122 				 EF_FRV_MEDIA | \
    123 				 EF_FRV_PIC_FLAGS | \
    124 				 EF_FRV_NON_PIC_RELOCS | \
    125 				 EF_FRV_MULADD | \
    126 				 EF_FRV_G0 | \
    127 				 EF_FRV_NOPACK | \
    128 				 EF_FRV_CPU_MASK)
    129 
    130 #endif /* _ELF_FRV_H */
    131