1 /* TI C6X ELF support for BFD.
3 Free Software Foundation, Inc.
5 This file is part of BFD, the Binary File Descriptor library.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
20 MA 02110-1301, USA. */
25 #include "elf/reloc-macros.h"
27 /* Relocation types. */
28 START_RELOC_NUMBERS (elf_tic6x_reloc_type
)
29 RELOC_NUMBER (R_C6000_NONE
, 0)
30 RELOC_NUMBER (R_C6000_ABS32
, 1)
31 RELOC_NUMBER (R_C6000_ABS16
, 2)
32 RELOC_NUMBER (R_C6000_ABS8
, 3)
33 RELOC_NUMBER (R_C6000_PCR_S21
, 4)
34 RELOC_NUMBER (R_C6000_PCR_S12
, 5)
35 RELOC_NUMBER (R_C6000_PCR_S10
, 6)
36 RELOC_NUMBER (R_C6000_PCR_S7
, 7)
37 RELOC_NUMBER (R_C6000_ABS_S16
, 8)
38 RELOC_NUMBER (R_C6000_ABS_L16
, 9)
39 RELOC_NUMBER (R_C6000_ABS_H16
, 10)
40 RELOC_NUMBER (R_C6000_SBR_U15_B
, 11)
41 RELOC_NUMBER (R_C6000_SBR_U15_H
, 12)
42 RELOC_NUMBER (R_C6000_SBR_U15_W
, 13)
43 RELOC_NUMBER (R_C6000_SBR_S16
, 14)
44 RELOC_NUMBER (R_C6000_SBR_L16_B
, 15)
45 RELOC_NUMBER (R_C6000_SBR_L16_H
, 16)
46 RELOC_NUMBER (R_C6000_SBR_L16_W
, 17)
47 RELOC_NUMBER (R_C6000_SBR_H16_B
, 18)
48 RELOC_NUMBER (R_C6000_SBR_H16_H
, 19)
49 RELOC_NUMBER (R_C6000_SBR_H16_W
, 20)
50 RELOC_NUMBER (R_C6000_SBR_GOT_U15_W
, 21)
51 RELOC_NUMBER (R_C6000_SBR_GOT_L16_W
, 22)
52 RELOC_NUMBER (R_C6000_SBR_GOT_H16_W
, 23)
53 RELOC_NUMBER (R_C6000_DSBT_INDEX
, 24)
54 RELOC_NUMBER (R_C6000_PREL31
, 25)
55 RELOC_NUMBER (R_C6000_COPY
, 26)
56 RELOC_NUMBER (R_C6000_JUMP_SLOT
, 27)
57 RELOC_NUMBER (R_C6000_EHTYPE
, 28)
58 RELOC_NUMBER (R_C6000_PCR_H16
, 29)
59 RELOC_NUMBER (R_C6000_PCR_L16
, 30)
60 RELOC_NUMBER (R_C6000_ALIGN
, 253)
61 RELOC_NUMBER (R_C6000_FPHEAD
, 254)
62 RELOC_NUMBER (R_C6000_NOCMP
, 255)
63 END_RELOC_NUMBERS (R_TIC6X_max
)
65 /* Processor-specific flags. */
67 /* File contains static relocation information. */
68 #define EF_C6000_REL 0x1
70 /* Processor-specific section types. */
72 /* Unwind function table for stack unwinding. */
73 #define SHT_C6000_UNWIND 0x70000001
75 /* DLL dynamic linking pre-emption map. */
76 #define SHT_C6000_PREEMPTMAP 0x70000002
78 /* Object file compatibility attributes. */
79 #define SHT_C6000_ATTRIBUTES 0x70000003
81 /* Intermediate code for link-time optimization. */
82 #define SHT_TI_ICODE 0x7F000000
84 /* Symbolic cross reference information. */
85 #define SHT_TI_XREF 0x7F000001
88 #define SHT_TI_HANDLER 0x7F000002
90 /* Compressed data for initializing C variables. */
91 #define SHT_TI_INITINFO 0x7F000003
93 /* Extended program header attributes. */
94 #define SHT_TI_PHATTRS 0x7F000004
96 /* Processor specific section indices. These sections do not actually
97 exist. Symbols with a st_shndx field corresponding to one of these
98 values have a special meaning. */
100 /* Small data area common symbol. */
101 #define SHN_TIC6X_SCOMMON SHN_LORESERVE
103 /* Processor-specific segment types. */
105 /* Extended Segment Attributes. */
106 #define PT_C6000_PHATTR 0x70000000
108 /* Processor-specific dynamic tags. */
111 #define DT_C6000_GSYM_OFFSET 0x6000000D
114 #define DT_C6000_GSTR_OFFSET 0x6000000F
116 /* Statically linked base address of data segment. */
117 #define DT_C6000_DSBT_BASE 0x70000000
119 /* Number of entries in this module's DSBT. */
120 #define DT_C6000_DSBT_SIZE 0x70000001
123 #define DT_C6000_PREEMPTMAP 0x70000002
125 /* The hard-coded DSBT index for this module, if any. */
126 #define DT_C6000_DSBT_INDEX 0x70000003
128 /* Extended program header attributes. */
130 /* Terminate a segment. */
133 /* Segment's address bound to the final address. */
134 #define PHA_BOUND 0x1
136 /* Segment cannot be further relocated. */
137 #define PHA_READONLY 0x2
139 /* Build attributes. */
142 #define TAG(tag, value) tag = value,
143 #include "elf/tic6x-attrs.h"
148 /* Values for Tag_ISA. GNU-specific names; the ABI does not specify
149 names for these values. */
152 C6XABI_Tag_ISA_none
= 0,
153 C6XABI_Tag_ISA_C62X
= 1,
154 C6XABI_Tag_ISA_C67X
= 3,
155 C6XABI_Tag_ISA_C67XP
= 4,
156 C6XABI_Tag_ISA_C64X
= 6,
157 C6XABI_Tag_ISA_C64XP
= 7,
158 C6XABI_Tag_ISA_C674X
= 8
161 #endif /* _ELF_TIC6X_H */
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