frv.h revision 104834 
1/* FRV ELF support for BFD.
2   Copyright (C) 2002 Free Software Foundation, Inc.
3
4This file is part of BFD, the Binary File Descriptor library.
5
6This program is free software; you can redistribute it and/or modify
7it under the terms of the GNU General Public License as published by
8the Free Software Foundation; either version 2 of the License, or
9(at your option) any later version.
10
11This program is distributed in the hope that it will be useful,
12but WITHOUT ANY WARRANTY; without even the implied warranty of
13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14GNU General Public License for more details.
15
16You should have received a copy of the GNU General Public License
17along with this program; if not, write to the Free Software Foundation, Inc.,
1859 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
19
20#ifndef _ELF_FRV_H
21#define _ELF_FRV_H
22
23#include "elf/reloc-macros.h"
24
25/* Relocations.  */
26START_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_GNU_VTINHERIT, 200)
39  RELOC_NUMBER (R_FRV_GNU_VTENTRY, 201)
40END_RELOC_NUMBERS(R_FRV_max)
41
42/* Processor specific flags for the ELF header e_flags field.  */
43						/* gpr support */
44#define EF_FRV_GPR_MASK		0x00000003	/* mask for # of gprs */
45#define EF_FRV_GPR_32		0x00000001	/* -mgpr-32 */
46#define EF_FRV_GPR_64		0x00000002	/* -mgpr-64 */
47
48						/* fpr support */
49#define EF_FRV_FPR_MASK		0x0000000c	/* mask for # of fprs */
50#define EF_FRV_FPR_32		0x00000004	/* -mfpr-32 */
51#define EF_FRV_FPR_64		0x00000008	/* -mfpr-64 */
52#define EF_FRV_FPR_NONE		0x0000000c	/* -msoft-float */
53
54						/* double word support */
55#define EF_FRV_DWORD_MASK	0x00000030	/* mask for dword support */
56#define EF_FRV_DWORD_YES	0x00000010	/* use double word insns */
57#define EF_FRV_DWORD_NO		0x00000020	/* don't use double word insn*/
58
59#define EF_FRV_DOUBLE		0x00000040	/* -mdouble */
60#define EF_FRV_MEDIA		0x00000080	/* -mmedia */
61
62#define EF_FRV_PIC		0x00000100	/* -fpic */
63#define EF_FRV_NON_PIC_RELOCS	0x00000200	/* used non pic safe relocs */
64
65#define EF_FRV_MULADD		0x00000400	/* -mmuladd */
66#define EF_FRV_BIGPIC		0x00000800	/* -fPIC */
67#define	EF_FRV_LIBPIC		0x00001000	/* -mlibrary-pic */
68#define EF_FRV_G0		0x00002000	/* -G 0, no small data ptr */
69#define EF_FRV_NOPACK		0x00004000	/* -mnopack */
70
71#define	EF_FRV_CPU_MASK		0xff000000	/* specific cpu bits */
72#define EF_FRV_CPU_GENERIC	0x00000000	/* generic FRV */
73#define EF_FRV_CPU_FR500	0x01000000	/* FRV500 */
74#define EF_FRV_CPU_FR300	0x02000000	/* FRV300 */
75#define EF_FRV_CPU_SIMPLE	0x03000000	/* SIMPLE */
76#define EF_FRV_CPU_TOMCAT	0x04000000	/* Tomcat, FR500 prototype */
77#define EF_FRV_CPU_FR400	0x05000000	/* FRV400 */
78
79						/* Mask of PIC related bits */
80#define	EF_FRV_PIC_FLAGS	(EF_FRV_PIC | EF_FRV_LIBPIC | EF_FRV_BIGPIC)
81
82						/* Mask of all flags */
83#define EF_FRV_ALL_FLAGS	(EF_FRV_GPR_MASK | \
84				 EF_FRV_FPR_MASK | \
85				 EF_FRV_DWORD_MASK | \
86				 EF_FRV_DOUBLE | \
87				 EF_FRV_MEDIA | \
88				 EF_FRV_PIC_FLAGS | \
89				 EF_FRV_NON_PIC_RELOCS | \
90				 EF_FRV_MULADD | \
91				 EF_FRV_G0 | \
92				 EF_FRV_NOPACK | \
93				 EF_FRV_CPU_MASK)
94
95#endif /* _ELF_FRV_H */
96