1 /* Xilinx MicroBlaze support for BFD.
2 
3    Copyright (C) 2009-2016 Free Software Foundation, Inc.
4 
5    This file is part of BFD, the Binary File Descriptor library.
6 
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.
11 
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.
16 
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
20    02110-1301, USA.  */
21 
22 /* This file holds definitions specific to the MICROBLAZE ELF ABI.  */
23 
24 #ifndef _ELF_MICROBLAZE_H
25 #define _ELF_MICROBLAZE_H
26 
27 #include "elf/reloc-macros.h"
28 
29 /* Relocations.  */
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 
62 END_RELOC_NUMBERS (R_MICROBLAZE_max)
63 
64 /* Global base address names.  */
65 #define RO_SDA_ANCHOR_NAME "_SDA2_BASE_"
66 #define RW_SDA_ANCHOR_NAME "_SDA_BASE_"
67 
68 /* Section Attributes.  */
69 #define SHF_MICROBLAZE_NOREAD	0x80000000
70 
71 #endif /* _ELF_MICROBLAZE_H */
72