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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 | ||
11 | typedef unsigned long elf_greg_t; | |
12 | ||
13 | /* Note that NGREG is defined to ELF_NGREG in include/linux/elfcore.h, and is | |
14 | thus exposed to user-space. */ | |
15 | #define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t)) | |
16 | typedef elf_greg_t elf_gregset_t[ELF_NGREG]; | |
17 | ||
18 | /* A placeholder; CRIS does not have any fp regs. */ | |
19 | typedef unsigned long elf_fpregset_t; | |
20 | ||
21 | /* | |
22 | * This is used to ensure we don't load something for the wrong architecture. | |
23 | */ | |
24 | #define elf_check_arch(x) ( (x)->e_machine == EM_CRIS ) | |
25 | ||
26 | /* | |
27 | * These are used to set parameters in the core dumps. | |
28 | */ | |
29 | #define ELF_CLASS ELFCLASS32 | |
30 | #define ELF_DATA ELFDATA2LSB; | |
31 | #define ELF_ARCH EM_CRIS | |
32 | ||
33 | #define USE_ELF_CORE_DUMP | |
34 | ||
35 | #define ELF_EXEC_PAGESIZE 8192 | |
36 | ||
37 | /* This is the location that an ET_DYN program is loaded if exec'ed. Typical | |
38 | use of this is to invoke "./ld.so someprog" to test out a new version of | |
39 | the loader. We need to make sure that it is out of the way of the program | |
40 | that it will "exec", and that there is sufficient room for the brk. */ | |
41 | ||
42 | #define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3) | |
43 | ||
44 | /* This yields a mask that user programs can use to figure out what | |
45 | instruction set this CPU supports. This could be done in user space, | |
46 | but it's not easy, and we've already done it here. */ | |
47 | ||
48 | #define ELF_HWCAP (0) | |
49 | ||
50 | /* This yields a string that ld.so will use to load implementation | |
51 | specific libraries for optimization. This is more specific in | |
52 | intent than poking at uname or /proc/cpuinfo. | |
53 | */ | |
54 | ||
55 | #define ELF_PLATFORM (NULL) | |
56 | ||
57 | #ifdef __KERNEL__ | |
58 | #define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) | |
59 | #endif | |
60 | ||
61 | #endif |