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Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -07001#ifndef __ASM_AVR32_ELF_H
2#define __ASM_AVR32_ELF_H
3
4/* AVR32 relocation numbers */
5#define R_AVR32_NONE 0
6#define R_AVR32_32 1
7#define R_AVR32_16 2
8#define R_AVR32_8 3
9#define R_AVR32_32_PCREL 4
10#define R_AVR32_16_PCREL 5
11#define R_AVR32_8_PCREL 6
12#define R_AVR32_DIFF32 7
13#define R_AVR32_DIFF16 8
14#define R_AVR32_DIFF8 9
15#define R_AVR32_GOT32 10
16#define R_AVR32_GOT16 11
17#define R_AVR32_GOT8 12
18#define R_AVR32_21S 13
19#define R_AVR32_16U 14
20#define R_AVR32_16S 15
21#define R_AVR32_8S 16
22#define R_AVR32_8S_EXT 17
23#define R_AVR32_22H_PCREL 18
24#define R_AVR32_18W_PCREL 19
25#define R_AVR32_16B_PCREL 20
26#define R_AVR32_16N_PCREL 21
27#define R_AVR32_14UW_PCREL 22
28#define R_AVR32_11H_PCREL 23
29#define R_AVR32_10UW_PCREL 24
30#define R_AVR32_9H_PCREL 25
31#define R_AVR32_9UW_PCREL 26
32#define R_AVR32_HI16 27
33#define R_AVR32_LO16 28
34#define R_AVR32_GOTPC 29
35#define R_AVR32_GOTCALL 30
36#define R_AVR32_LDA_GOT 31
37#define R_AVR32_GOT21S 32
38#define R_AVR32_GOT18SW 33
39#define R_AVR32_GOT16S 34
40#define R_AVR32_GOT7UW 35
41#define R_AVR32_32_CPENT 36
42#define R_AVR32_CPCALL 37
43#define R_AVR32_16_CP 38
44#define R_AVR32_9W_CP 39
45#define R_AVR32_RELATIVE 40
46#define R_AVR32_GLOB_DAT 41
47#define R_AVR32_JMP_SLOT 42
48#define R_AVR32_ALIGN 43
49
50/*
51 * ELF register definitions..
52 */
53
54#include <asm/ptrace.h>
55#include <asm/user.h>
56
57typedef unsigned long elf_greg_t;
58
59#define ELF_NGREG (sizeof (struct pt_regs) / sizeof (elf_greg_t))
60typedef elf_greg_t elf_gregset_t[ELF_NGREG];
61
62typedef struct user_fpu_struct elf_fpregset_t;
63
64/*
65 * This is used to ensure we don't load something for the wrong architecture.
66 */
67#define elf_check_arch(x) ( (x)->e_machine == EM_AVR32 )
68
69/*
70 * These are used to set parameters in the core dumps.
71 */
72#define ELF_CLASS ELFCLASS32
73#ifdef __LITTLE_ENDIAN__
74#define ELF_DATA ELFDATA2LSB
75#else
76#define ELF_DATA ELFDATA2MSB
77#endif
78#define ELF_ARCH EM_AVR32
79
80#define USE_ELF_CORE_DUMP
81#define ELF_EXEC_PAGESIZE 4096
82
83/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
84 use of this is to invoke "./ld.so someprog" to test out a new version of
85 the loader. We need to make sure that it is out of the way of the program
86 that it will "exec", and that there is sufficient room for the brk. */
87
88#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3)
89
90
91/* This yields a mask that user programs can use to figure out what
92 instruction set this CPU supports. This could be done in user space,
93 but it's not easy, and we've already done it here. */
94
95#define ELF_HWCAP (0)
96
97/* This yields a string that ld.so will use to load implementation
98 specific libraries for optimization. This is more specific in
99 intent than poking at uname or /proc/cpuinfo.
100
101 For the moment, we have only optimizations for the Intel generations,
102 but that could change... */
103
104#define ELF_PLATFORM (NULL)
105
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700106#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT)
Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -0700107
108#endif /* __ASM_AVR32_ELF_H */