1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
/* Blackfin ELF support for BFD.
Copyright (C) 2005-2018 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_BFIN_H
#define _ELF_BFIN_H
#include "elf/reloc-macros.h"
START_RELOC_NUMBERS (elf_bfin_reloc_type)
RELOC_NUMBER (R_BFIN_UNUSED0, 0x00) /* relocation type 0 is not defined */
RELOC_NUMBER (R_BFIN_PCREL5M2, 0x01) /* LSETUP part a */
RELOC_NUMBER (R_BFIN_UNUSED1, 0x02) /* relocation type 2 is not defined */
RELOC_NUMBER (R_BFIN_PCREL10, 0x03) /* type 3, 0x00) if cc jump <target> */
RELOC_NUMBER (R_BFIN_PCREL12_JUMP, 0x04) /* type 4, 0x00) jump <target> */
RELOC_NUMBER (R_BFIN_RIMM16, 0x05) /* type 0x5, 0x00) rN = <target> */
RELOC_NUMBER (R_BFIN_LUIMM16, 0x06) /* # 0x6, 0x00) preg.l=<target> Load imm 16 to lower half */
RELOC_NUMBER (R_BFIN_HUIMM16, 0x07) /* # 0x7, 0x00) preg.h=<target> Load imm 16 to upper half */
RELOC_NUMBER (R_BFIN_PCREL12_JUMP_S, 0x08) /* # 0x8 jump.s <target> */
RELOC_NUMBER (R_BFIN_PCREL24_JUMP_X, 0x09) /* # 0x9 jump.x <target> */
RELOC_NUMBER (R_BFIN_PCREL24, 0x0a) /* # 0xa call <target> , 0x00) not expandable */
RELOC_NUMBER (R_BFIN_UNUSEDB, 0x0b) /* # 0xb not generated */
RELOC_NUMBER (R_BFIN_UNUSEDC, 0x0c) /* # 0xc not used */
RELOC_NUMBER (R_BFIN_PCREL24_JUMP_L, 0x0d) /* 0xd jump.l <target> */
RELOC_NUMBER (R_BFIN_PCREL24_CALL_X, 0x0e) /* 0xE, 0x00) call.x <target> if <target> is above 24 bit limit call through P1 */
RELOC_NUMBER (R_BFIN_VAR_EQ_SYMB, 0x0f) /* 0xf, 0x00) linker should treat it same as 0x12 */
RELOC_NUMBER (R_BFIN_BYTE_DATA, 0x10) /* 0x10, 0x00) .byte var = symbol */
RELOC_NUMBER (R_BFIN_BYTE2_DATA, 0x11) /* 0x11, 0x00) .byte2 var = symbol */
RELOC_NUMBER (R_BFIN_BYTE4_DATA, 0x12) /* 0x12, 0x00) .byte4 var = symbol and .var var=symbol */
RELOC_NUMBER (R_BFIN_PCREL11, 0x13) /* 0x13, 0x00) lsetup part b */
RELOC_NUMBER (R_BFIN_GOT17M4, 0x14)
RELOC_NUMBER (R_BFIN_GOTHI, 0x15)
RELOC_NUMBER (R_BFIN_GOTLO, 0x16)
RELOC_NUMBER (R_BFIN_FUNCDESC, 0x17)
RELOC_NUMBER (R_BFIN_FUNCDESC_GOT17M4, 0x18)
RELOC_NUMBER (R_BFIN_FUNCDESC_GOTHI, 0x19)
RELOC_NUMBER (R_BFIN_FUNCDESC_GOTLO, 0x1a)
RELOC_NUMBER (R_BFIN_FUNCDESC_VALUE, 0x1b)
RELOC_NUMBER (R_BFIN_FUNCDESC_GOTOFF17M4, 0x1c)
RELOC_NUMBER (R_BFIN_FUNCDESC_GOTOFFHI, 0x1d)
RELOC_NUMBER (R_BFIN_FUNCDESC_GOTOFFLO, 0x1e)
RELOC_NUMBER (R_BFIN_GOTOFF17M4, 0x1f)
RELOC_NUMBER (R_BFIN_GOTOFFHI, 0x20)
RELOC_NUMBER (R_BFIN_GOTOFFLO, 0x21)
RELOC_NUMBER (R_BFIN_PUSH, 0xE0)
RELOC_NUMBER (R_BFIN_CONST, 0xE1)
RELOC_NUMBER (R_BFIN_ADD, 0xE2)
RELOC_NUMBER (R_BFIN_SUB, 0xE3)
RELOC_NUMBER (R_BFIN_MULT, 0xE4)
RELOC_NUMBER (R_BFIN_DIV, 0xE5)
RELOC_NUMBER (R_BFIN_MOD, 0xE6)
RELOC_NUMBER (R_BFIN_LSHIFT, 0xE7)
RELOC_NUMBER (R_BFIN_RSHIFT, 0xE8)
RELOC_NUMBER (R_BFIN_AND, 0xE9)
RELOC_NUMBER (R_BFIN_OR, 0xEA)
RELOC_NUMBER (R_BFIN_XOR, 0xEB)
RELOC_NUMBER (R_BFIN_LAND, 0xEC)
RELOC_NUMBER (R_BFIN_LOR, 0xED)
RELOC_NUMBER (R_BFIN_LEN, 0xEE)
RELOC_NUMBER (R_BFIN_NEG, 0xEF)
RELOC_NUMBER (R_BFIN_COMP, 0xF0)
RELOC_NUMBER (R_BFIN_PAGE, 0xF1)
RELOC_NUMBER (R_BFIN_HWPAGE, 0xF2)
RELOC_NUMBER (R_BFIN_ADDR, 0xF3)
RELOC_NUMBER (R_BFIN_PLTPC, 0x40) /* PLT gnu only relocation */
RELOC_NUMBER (R_BFIN_GOT, 0x41) /* GOT gnu only relocation */
RELOC_NUMBER (R_BFIN_GNU_VTINHERIT, 0x42) /* C++, gnu only */
RELOC_NUMBER (R_BFIN_GNU_VTENTRY, 0x43) /* C++, gnu only */
END_RELOC_NUMBERS (R_BFIN_max)
/* Processor specific flags for the ELF header e_flags field. */
#define EF_BFIN_PIC 0x00000001 /* -fpic */
#define EF_BFIN_FDPIC 0x00000002 /* -mfdpic */
#define EF_BFIN_CODE_IN_L1 0x00000010 /* --code-in-l1 */
#define EF_BFIN_DATA_IN_L1 0x00000020 /* --data-in-l1 */
#define EF_BFIN_PIC_FLAGS (EF_BFIN_PIC | EF_BFIN_FDPIC)
#endif /* _ELF_BFIN_H */
|
GitWeb