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1da177e4 LT |
1 | #ifndef __ASMCRIS_ELF_H |
2 | #define __ASMCRIS_ELF_H | |
3 | ||
4 | /* | |
5 | * ELF register definitions.. | |
6 | */ | |
7 | ||
8 | #include <asm/arch/elf.h> | |
9 | #include <asm/user.h> | |
10 | ||
cb09f540 MS |
11 | #define R_CRIS_NONE 0 |
12 | #define R_CRIS_8 1 | |
13 | #define R_CRIS_16 2 | |
14 | #define R_CRIS_32 3 | |
15 | #define R_CRIS_8_PCREL 4 | |
16 | #define R_CRIS_16_PCREL 5 | |
17 | #define R_CRIS_32_PCREL 6 | |
18 | #define R_CRIS_GNU_VTINHERIT 7 | |
19 | #define R_CRIS_GNU_VTENTRY 8 | |
20 | #define R_CRIS_COPY 9 | |
21 | #define R_CRIS_GLOB_DAT 10 | |
22 | #define R_CRIS_JUMP_SLOT 11 | |
23 | #define R_CRIS_RELATIVE 12 | |
24 | #define R_CRIS_16_GOT 13 | |
25 | #define R_CRIS_32_GOT 14 | |
26 | #define R_CRIS_16_GOTPLT 15 | |
27 | #define R_CRIS_32_GOTPLT 16 | |
28 | #define R_CRIS_32_GOTREL 17 | |
29 | #define R_CRIS_32_PLT_GOTREL 18 | |
30 | #define R_CRIS_32_PLT_PCREL 19 | |
31 | ||
1da177e4 LT |
32 | typedef unsigned long elf_greg_t; |
33 | ||
34 | /* Note that NGREG is defined to ELF_NGREG in include/linux/elfcore.h, and is | |
35 | thus exposed to user-space. */ | |
36 | #define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t)) | |
37 | typedef elf_greg_t elf_gregset_t[ELF_NGREG]; | |
38 | ||
39 | /* A placeholder; CRIS does not have any fp regs. */ | |
40 | typedef unsigned long elf_fpregset_t; | |
41 | ||
1da177e4 LT |
42 | /* |
43 | * These are used to set parameters in the core dumps. | |
44 | */ | |
45 | #define ELF_CLASS ELFCLASS32 | |
cb09f540 | 46 | #define ELF_DATA ELFDATA2LSB |
1da177e4 LT |
47 | #define ELF_ARCH EM_CRIS |
48 | ||
cb09f540 MS |
49 | /* The master for these definitions is {binutils}/include/elf/cris.h: */ |
50 | /* User symbols in this file have a leading underscore. */ | |
51 | #define EF_CRIS_UNDERSCORE 0x00000001 | |
52 | ||
53 | /* This is a mask for different incompatible machine variants. */ | |
54 | #define EF_CRIS_VARIANT_MASK 0x0000000e | |
55 | ||
56 | /* Variant 0; may contain v0..10 object. */ | |
57 | #define EF_CRIS_VARIANT_ANY_V0_V10 0x00000000 | |
58 | ||
59 | /* Variant 1; contains v32 object. */ | |
60 | #define EF_CRIS_VARIANT_V32 0x00000002 | |
61 | ||
62 | /* Variant 2; contains object compatible with v32 and v10. */ | |
63 | #define EF_CRIS_VARIANT_COMMON_V10_V32 0x00000004 | |
64 | /* End of excerpt from {binutils}/include/elf/cris.h. */ | |
65 | ||
1da177e4 LT |
66 | #define USE_ELF_CORE_DUMP |
67 | ||
68 | #define ELF_EXEC_PAGESIZE 8192 | |
69 | ||
70 | /* This is the location that an ET_DYN program is loaded if exec'ed. Typical | |
71 | use of this is to invoke "./ld.so someprog" to test out a new version of | |
72 | the loader. We need to make sure that it is out of the way of the program | |
73 | that it will "exec", and that there is sufficient room for the brk. */ | |
74 | ||
75 | #define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3) | |
76 | ||
77 | /* This yields a mask that user programs can use to figure out what | |
78 | instruction set this CPU supports. This could be done in user space, | |
79 | but it's not easy, and we've already done it here. */ | |
80 | ||
81 | #define ELF_HWCAP (0) | |
82 | ||
83 | /* This yields a string that ld.so will use to load implementation | |
84 | specific libraries for optimization. This is more specific in | |
85 | intent than poking at uname or /proc/cpuinfo. | |
86 | */ | |
87 | ||
88 | #define ELF_PLATFORM (NULL) | |
89 | ||
90 | #ifdef __KERNEL__ | |
91 | #define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) | |
92 | #endif | |
93 | ||
94 | #endif |