* gas/all/gas.exp: Skip relax test on hppa*-*-hpux*.
[binutils.git] / include / elf / alpha.h
blobe53202c6e4ba465f1d3f56b202dec9124494d6d6
1 /* ALPHA ELF support for BFD.
2 Copyright 1996, 1998, 2000, 2001, 2002 Free Software Foundation, Inc.
4 By Eric Youngdale, <eric@aib.com>. No processor supplement available
5 for this platform.
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
21 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
23 /* This file holds definitions specific to the ALPHA ELF ABI. Note
24 that most of this is not actually implemented by BFD. */
26 #ifndef _ELF_ALPHA_H
27 #define _ELF_ALPHA_H
29 /* Processor specific flags for the ELF header e_flags field. */
31 /* All addresses must be below 2GB. */
32 #define EF_ALPHA_32BIT 0x00000001
34 /* All relocations needed for relaxation with code movement are present. */
35 #define EF_ALPHA_CANRELAX 0x00000002
37 /* Processor specific section flags. */
39 /* This section must be in the global data area. */
40 #define SHF_ALPHA_GPREL 0x10000000
42 /* Section contains some sort of debugging information. The exact
43 format is unspecified. It's probably ECOFF symbols. */
44 #define SHT_ALPHA_DEBUG 0x70000001
46 /* Section contains register usage information. */
47 #define SHT_ALPHA_REGINFO 0x70000002
49 /* A section of type SHT_MIPS_REGINFO contains the following
50 structure. */
51 typedef struct
53 /* Mask of general purpose registers used. */
54 unsigned long ri_gprmask;
55 /* Mask of co-processor registers used. */
56 unsigned long ri_cprmask[4];
57 /* GP register value for this object file. */
58 long ri_gp_value;
59 } Elf64_RegInfo;
61 /* Special values for the st_other field in the symbol table. */
63 #define STO_ALPHA_NOPV 0x80
64 #define STO_ALPHA_STD_GPLOAD 0x88
66 /* Special values for Elf64_Dyn tag. */
67 #define DT_ALPHA_PLTRO DT_LOPROC
69 #include "elf/reloc-macros.h"
71 /* Alpha relocs. */
72 START_RELOC_NUMBERS (elf_alpha_reloc_type)
73 RELOC_NUMBER (R_ALPHA_NONE, 0) /* No reloc */
74 RELOC_NUMBER (R_ALPHA_REFLONG, 1) /* Direct 32 bit */
75 RELOC_NUMBER (R_ALPHA_REFQUAD, 2) /* Direct 64 bit */
76 RELOC_NUMBER (R_ALPHA_GPREL32, 3) /* GP relative 32 bit */
77 RELOC_NUMBER (R_ALPHA_LITERAL, 4) /* GP relative 16 bit w/optimization */
78 RELOC_NUMBER (R_ALPHA_LITUSE, 5) /* Optimization hint for LITERAL */
79 RELOC_NUMBER (R_ALPHA_GPDISP, 6) /* Add displacement to GP */
80 RELOC_NUMBER (R_ALPHA_BRADDR, 7) /* PC+4 relative 23 bit shifted */
81 RELOC_NUMBER (R_ALPHA_HINT, 8) /* PC+4 relative 16 bit shifted */
82 RELOC_NUMBER (R_ALPHA_SREL16, 9) /* PC relative 16 bit */
83 RELOC_NUMBER (R_ALPHA_SREL32, 10) /* PC relative 32 bit */
84 RELOC_NUMBER (R_ALPHA_SREL64, 11) /* PC relative 64 bit */
86 /* Skip 12 - 16; deprecated ECOFF relocs. */
88 RELOC_NUMBER (R_ALPHA_GPRELHIGH, 17) /* GP relative 32 bit, high 16 bits */
89 RELOC_NUMBER (R_ALPHA_GPRELLOW, 18) /* GP relative 32 bit, low 16 bits */
90 RELOC_NUMBER (R_ALPHA_GPREL16, 19) /* GP relative 16 bit */
92 /* Skip 20 - 23; deprecated ECOFF relocs. */
94 /* These relocations are specific to shared libraries. */
95 RELOC_NUMBER (R_ALPHA_COPY, 24) /* Copy symbol at runtime */
96 RELOC_NUMBER (R_ALPHA_GLOB_DAT, 25) /* Create GOT entry */
97 RELOC_NUMBER (R_ALPHA_JMP_SLOT, 26) /* Create PLT entry */
98 RELOC_NUMBER (R_ALPHA_RELATIVE, 27) /* Adjust by program base */
100 /* Like BRADDR, but assert that the source and target object file
101 share the same GP value, and adjust the target address for
102 STO_ALPHA_STD_GPLOAD. */
103 RELOC_NUMBER (R_ALPHA_BRSGP, 28)
105 /* Thread-Local Storage. */
106 RELOC_NUMBER (R_ALPHA_TLSGD, 29)
107 RELOC_NUMBER (R_ALPHA_TLSLDM, 30)
108 RELOC_NUMBER (R_ALPHA_DTPMOD64, 31)
109 RELOC_NUMBER (R_ALPHA_GOTDTPREL, 32)
110 RELOC_NUMBER (R_ALPHA_DTPREL64, 33)
111 RELOC_NUMBER (R_ALPHA_DTPRELHI, 34)
112 RELOC_NUMBER (R_ALPHA_DTPRELLO, 35)
113 RELOC_NUMBER (R_ALPHA_DTPREL16, 36)
114 RELOC_NUMBER (R_ALPHA_GOTTPREL, 37)
115 RELOC_NUMBER (R_ALPHA_TPREL64, 38)
116 RELOC_NUMBER (R_ALPHA_TPRELHI, 39)
117 RELOC_NUMBER (R_ALPHA_TPRELLO, 40)
118 RELOC_NUMBER (R_ALPHA_TPREL16, 41)
120 END_RELOC_NUMBERS (R_ALPHA_max)
122 #define LITUSE_ALPHA_ADDR 0
123 #define LITUSE_ALPHA_BASE 1
124 #define LITUSE_ALPHA_BYTOFF 2
125 #define LITUSE_ALPHA_JSR 3
126 #define LITUSE_ALPHA_TLSGD 4
127 #define LITUSE_ALPHA_TLSLDM 5
128 #define LITUSE_ALPHA_JSRDIRECT 6
130 #endif /* _ELF_ALPHA_H */