1 /* Toshiba MeP ELF support for BFD.
2    Copyright (C) 2001-2016 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 #include "elf/reloc-macros.h"
28 
29 /* Note: The comments in this file are used by bfd/mep-relocs.pl to
30    build parts of bfd/elf32-mep.c.  */
31 
32 /* Relocations.  */
33 START_RELOC_NUMBERS (elf_mep_reloc_type)
34 
35   /* These two must appear first so that they are not processed by bfd/mep-relocs.pl.  */
36   RELOC_NUMBER (R_MEP_NONE, 0)
37   RELOC_NUMBER (R_RELC, 1)
38 
39   RELOC_NUMBER (R_MEP_8, 2)		/* 7654 3210                               U */
40   RELOC_NUMBER (R_MEP_16, 3)		/* fedc ba98 7654 3210                     U */
41   RELOC_NUMBER (R_MEP_32, 4)		/* vuts rqpo nmlk jihg fedc ba98 7654 3210 U */
42 
43   RELOC_NUMBER (R_MEP_PCREL8A2, 5)	/* ---- ---- 7654 321-                     S PC-REL */
44   RELOC_NUMBER (R_MEP_PCREL12A2, 6)	/* ---- ba98 7654 321-                     S PC-REL */
45   RELOC_NUMBER (R_MEP_PCREL17A2, 7)	/* ---- ---- ---- ---- gfed cba9 8765 4321 S PC-REL */
46   RELOC_NUMBER (R_MEP_PCREL24A2, 8)	/* ---- -765 4321 ---- nmlk jihg fedc ba98 S PC-REL */
47   RELOC_NUMBER (R_MEP_PCABS24A2, 9)	/* ---- -765 4321 ---- nmlk jihg fedc ba98 U */
48 
49   RELOC_NUMBER (R_MEP_LOW16, 10)	/* ---- ---- ---- ---- fedc ba98 7654 3210 U no-overflow */
50   RELOC_NUMBER (R_MEP_HI16U, 11)	/* ---- ---- ---- ---- vuts rqpo nmlk jihg U no-overflow */
51   RELOC_NUMBER (R_MEP_HI16S, 12)	/* ---- ---- ---- ---- vuts rqpo nmlk jihg S no-overflow */
52   RELOC_NUMBER (R_MEP_GPREL, 13)	/* ---- ---- ---- ---- fedc ba98 7654 3210 S GP-REL*/
53   RELOC_NUMBER (R_MEP_TPREL, 14)	/* ---- ---- ---- ---- fedc ba98 7654 3210 S TP-REL*/
54 
55   RELOC_NUMBER (R_MEP_TPREL7, 15)	/* ---- ---- -654 3210                     U TP-REL */
56   RELOC_NUMBER (R_MEP_TPREL7A2, 16)	/* ---- ---- -654 321-                     U TP-REL */
57   RELOC_NUMBER (R_MEP_TPREL7A4, 17)	/* ---- ---- -654 32--                     U TP-REL */
58 
59   RELOC_NUMBER (R_MEP_UIMM24, 18)	/* ---- ---- 7654 3210 nmlk jihg fedc ba98 U */
60   RELOC_NUMBER (R_MEP_ADDR24A4, 19)	/* ---- ---- 7654 32-- nmlk jihg fedc ba98 U */
61 
62   RELOC_NUMBER (R_MEP_GNU_VTINHERIT, 20) /* ---- ---- ---- ----                     U no-overflow */
63   RELOC_NUMBER (R_MEP_GNU_VTENTRY, 21)   /* ---- ---- ---- ----                     U no-overflow */
64 
65 END_RELOC_NUMBERS(R_MEP_max)
66 
67 #define	EF_MEP_CPU_MASK		0xff000000	/* specific cpu bits */
68 #define EF_MEP_CPU_MEP          0x00000000	/* generic MEP */
69 #define EF_MEP_CPU_C2   	0x01000000	/* MEP c2 */
70 #define EF_MEP_CPU_C3   	0x02000000	/* MEP c3 */
71 #define EF_MEP_CPU_C4   	0x04000000	/* MEP c4 */
72 /* 5..7 are reseved */
73 #define EF_MEP_CPU_C5   	0x08000000	/* MEP c5 */
74 #define EF_MEP_CPU_H1   	0x10000000	/* MEP h1 */
75 
76 #define EF_MEP_COP_MASK		0x00ff0000
77 #define EF_MEP_COP_NONE		0x00000000
78 #define EF_MEP_COP_AVC		0x00010000
79 #define EF_MEP_COP_AVC2		0x00020000
80 #define EF_MEP_COP_FMAX		0x00030000
81 /* 4..5 are reserved.  */
82 #define EF_MEP_COP_IVC2		0x00060000
83 
84 #define EF_MEP_LIBRARY		0x00000100	/* Built as a library */
85 
86 #define EF_MEP_INDEX_MASK       0x000000ff      /* Configuration index */
87 
88 #define EF_MEP_ALL_FLAGS	0xffff01ff
89 
90 #endif /* _ELF_MEP_H */
91