* config.sub, config.guess: Update from upstream sources.
[binutils.git] / include / elf / score.h
blob8eb69a788b94c425293e94f8221a79c60cd0caf2
1 /* Score ELF support for BFD.
2 Copyright 2006 Free Software Foundation, Inc.
3 Contributed by
4 Mei Ligang (ligang@sunnorth.com.cn)
5 Pei-Lin Tsai (pltsai@sunplus.com)
7 This file is part of BFD, the Binary File Descriptor library.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software Foundation,
21 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
23 #ifndef _ELF_SCORE_H
24 #define _ELF_SCORE_H
26 #include "elf/reloc-macros.h"
28 #define SCORE_SIMULATOR_ACTIVE 1
29 #define OPC_PTMASK 0xc0000000 /* Parity-bit Mask */
30 #define OPC16_PTMASK 0x00008000
31 /* The parity-bit denotes. */
32 #define OPC_32 0xc0000000 /* denotes 32b instruction, (default) */
33 #define OPC_16 0x00000000 /* denotes 16b instruction */
34 #define OPC_PE 0x8000 /* denotes parallel-execution instructions */
35 #define EF_SCORE_HASENTRY 0x02
36 #define GP_DISP_LABEL "_gp_disp"
38 /* Processor specific flags for the ELF header e_flags field. */
40 /* Fix data dependency. */
41 #define EF_SCORE_FIXDEP 0x00000001
43 /* File contains position independent code. */
44 #define EF_SCORE_PIC 0x00000002
46 /* Defined and allocated common symbol. Value is virtual address. If
47 relocated, alignment must be preserved. */
48 #define SHN_SCORE_TEXT 0xff01
49 #define SHN_SCORE_DATA 0xff02
50 /* Small common symbol. */
51 #define SHN_SCORE_SCOMMON 0xff03
53 /* Processor specific section flags. */
55 /* This section must be in the global data area. */
56 #define SHF_SCORE_GPREL 0x10000000
58 /* This section should be merged. */
59 #define SHF_SCORE_MERGE 0x20000000
61 /* This section contains address data of size implied by section
62 element size. */
63 #define SHF_SCORE_ADDR 0x40000000
65 /* This section contains string data. */
66 #define SHF_SCORE_STRING 0x80000000
68 /* This section may not be stripped. */
69 #define SHF_SCORE_NOSTRIP 0x08000000
71 /* This section is local to threads. */
72 #define SHF_SCORE_LOCAL 0x04000000
74 /* Linker should generate implicit weak names for this section. */
75 #define SHF_SCORE_NAMES 0x02000000
77 /* Section contais text/data which may be replicated in other sections.
78 Linker should retain only one copy. */
79 #define SHF_SCORE_NODUPES 0x01000000
81 /* Processor specific dynamic array tags. */
83 /* Base address of the segment. */
84 #define DT_SCORE_BASE_ADDRESS 0x70000001
85 /* Number of local global offset table entries. */
86 #define DT_SCORE_LOCAL_GOTNO 0x70000002
87 /* Number of entries in the .dynsym section. */
88 #define DT_SCORE_SYMTABNO 0x70000003
89 /* Index of first dynamic symbol in global offset table. */
90 #define DT_SCORE_GOTSYM 0x70000004
91 /* Index of first external dynamic symbol not referenced locally. */
92 #define DT_SCORE_UNREFEXTNO 0x70000005
93 /* Number of page table entries in global offset table. */
94 #define DT_SCORE_HIPAGENO 0x70000006
97 /* Processor specific section types. */
100 /* Relocation types. */
101 START_RELOC_NUMBERS (elf_score_reloc_type)
102 RELOC_NUMBER (R_SCORE_NONE, 0)
103 RELOC_NUMBER (R_SCORE_HI16, 1)
104 RELOC_NUMBER (R_SCORE_LO16, 2)
105 RELOC_NUMBER (R_SCORE_DUMMY1, 3)
106 RELOC_NUMBER (R_SCORE_24, 4)
107 RELOC_NUMBER (R_SCORE_PC19, 5)
108 RELOC_NUMBER (R_SCORE16_11, 6)
109 RELOC_NUMBER (R_SCORE16_PC8, 7)
110 RELOC_NUMBER (R_SCORE_ABS32, 8)
111 RELOC_NUMBER (R_SCORE_ABS16, 9)
112 RELOC_NUMBER (R_SCORE_DUMMY2, 10)
113 RELOC_NUMBER (R_SCORE_GP15, 11)
114 RELOC_NUMBER (R_SCORE_GNU_VTINHERIT, 12)
115 RELOC_NUMBER (R_SCORE_GNU_VTENTRY, 13)
116 RELOC_NUMBER (R_SCORE_GOT15, 14)
117 RELOC_NUMBER (R_SCORE_GOT_LO16, 15)
118 RELOC_NUMBER (R_SCORE_CALL15, 16)
119 RELOC_NUMBER (R_SCORE_GPREL32, 17)
120 RELOC_NUMBER (R_SCORE_REL32, 18)
121 RELOC_NUMBER (R_SCORE_DUMMY_HI16, 19)
122 END_RELOC_NUMBERS (R_SCORE_max)
124 #endif /* _ELF_SCORE_H */