1 /* Xilinx MicroBlaze support for BFD.
3 Copyright (C) 2009-2023 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, MA
22 /* This file holds definitions specific to the MICROBLAZE ELF ABI. */
24 #ifndef _ELF_MICROBLAZE_H
25 #define _ELF_MICROBLAZE_H
27 #include "elf/reloc-macros.h"
30 START_RELOC_NUMBERS (elf_microblaze_reloc_type
)
31 RELOC_NUMBER (R_MICROBLAZE_NONE
, 0)
32 RELOC_NUMBER (R_MICROBLAZE_32
, 1)
33 RELOC_NUMBER (R_MICROBLAZE_32_PCREL
, 2)
34 RELOC_NUMBER (R_MICROBLAZE_64_PCREL
, 3)
35 RELOC_NUMBER (R_MICROBLAZE_32_PCREL_LO
, 4)
36 RELOC_NUMBER (R_MICROBLAZE_64
, 5)
37 RELOC_NUMBER (R_MICROBLAZE_32_LO
, 6)
38 RELOC_NUMBER (R_MICROBLAZE_SRO32
, 7)
39 RELOC_NUMBER (R_MICROBLAZE_SRW32
, 8)
40 RELOC_NUMBER (R_MICROBLAZE_64_NONE
, 9)
41 RELOC_NUMBER (R_MICROBLAZE_32_SYM_OP_SYM
, 10)
42 RELOC_NUMBER (R_MICROBLAZE_GNU_VTINHERIT
, 11)
43 RELOC_NUMBER (R_MICROBLAZE_GNU_VTENTRY
, 12)
44 RELOC_NUMBER (R_MICROBLAZE_GOTPC_64
, 13) /* PC-relative GOT offset. */
45 RELOC_NUMBER (R_MICROBLAZE_GOT_64
, 14) /* GOT entry offset. */
46 RELOC_NUMBER (R_MICROBLAZE_PLT_64
, 15) /* PLT offset (PC-relative). */
47 RELOC_NUMBER (R_MICROBLAZE_REL
, 16) /* Adjust by program base. */
48 RELOC_NUMBER (R_MICROBLAZE_JUMP_SLOT
, 17) /* Create PLT entry. */
49 RELOC_NUMBER (R_MICROBLAZE_GLOB_DAT
, 18) /* Create GOT entry. */
50 RELOC_NUMBER (R_MICROBLAZE_GOTOFF_64
, 19) /* Offset relative to GOT. */
51 RELOC_NUMBER (R_MICROBLAZE_GOTOFF_32
, 20) /* Offset relative to GOT. */
52 RELOC_NUMBER (R_MICROBLAZE_COPY
, 21) /* Runtime copy. */
53 RELOC_NUMBER (R_MICROBLAZE_TLS
, 22) /* TLS Reloc */
54 RELOC_NUMBER (R_MICROBLAZE_TLSGD
, 23) /* TLS General Dynamic */
55 RELOC_NUMBER (R_MICROBLAZE_TLSLD
, 24) /* TLS Local Dynamic */
56 RELOC_NUMBER (R_MICROBLAZE_TLSDTPMOD32
, 25) /* TLS Module ID */
57 RELOC_NUMBER (R_MICROBLAZE_TLSDTPREL32
, 26) /* TLS Offset Within TLS Block */
58 RELOC_NUMBER (R_MICROBLAZE_TLSDTPREL64
, 27) /* TLS Offset Within TLS Block */
59 RELOC_NUMBER (R_MICROBLAZE_TLSGOTTPREL32
, 28) /* TLS Offset From Thread Pointer */
60 RELOC_NUMBER (R_MICROBLAZE_TLSTPREL32
, 29) /* TLS Offset From Thread Pointer */
61 RELOC_NUMBER (R_MICROBLAZE_TEXTPCREL_64
, 30) /* PC-relative TEXT offset. */
62 RELOC_NUMBER (R_MICROBLAZE_TEXTREL_64
, 31) /* TEXT Entry offset 64-bit. */
63 RELOC_NUMBER (R_MICROBLAZE_TEXTREL_32_LO
, 32) /* TEXT Entry offset 32-bit. */
64 END_RELOC_NUMBERS (R_MICROBLAZE_max
)
66 /* Global base address names. */
67 #define RO_SDA_ANCHOR_NAME "_SDA2_BASE_"
68 #define RW_SDA_ANCHOR_NAME "_SDA_BASE_"
70 /* Section Attributes. */
71 #define SHF_MICROBLAZE_NOREAD 0x80000000
73 #endif /* _ELF_MICROBLAZE_H */