fs: use kmem_cache_zalloc instead
[pv_ops_mirror.git] / include / asm-m32r / elf.h
blobbbee8b25d175a0a015418120530928a899ebb23b
1 #ifndef _ASM_M32R__ELF_H
2 #define _ASM_M32R__ELF_H
4 /*
5 * ELF-specific definitions.
7 * Copyright (C) 1999-2004, Renesas Technology Corp.
8 * Hirokazu Takata <takata at linux-m32r.org>
9 */
11 #include <asm/ptrace.h>
12 #include <asm/user.h>
13 #include <asm/page.h>
15 /* M32R relocation types */
16 #define R_M32R_NONE 0
17 #define R_M32R_16 1
18 #define R_M32R_32 2
19 #define R_M32R_24 3
20 #define R_M32R_10_PCREL 4
21 #define R_M32R_18_PCREL 5
22 #define R_M32R_26_PCREL 6
23 #define R_M32R_HI16_ULO 7
24 #define R_M32R_HI16_SLO 8
25 #define R_M32R_LO16 9
26 #define R_M32R_SDA16 10
27 #define R_M32R_GNU_VTINHERIT 11
28 #define R_M32R_GNU_VTENTRY 12
30 #define R_M32R_16_RELA 33
31 #define R_M32R_32_RELA 34
32 #define R_M32R_24_RELA 35
33 #define R_M32R_10_PCREL_RELA 36
34 #define R_M32R_18_PCREL_RELA 37
35 #define R_M32R_26_PCREL_RELA 38
36 #define R_M32R_HI16_ULO_RELA 39
37 #define R_M32R_HI16_SLO_RELA 40
38 #define R_M32R_LO16_RELA 41
39 #define R_M32R_SDA16_RELA 42
40 #define R_M32R_RELA_GNU_VTINHERIT 43
41 #define R_M32R_RELA_GNU_VTENTRY 44
43 #define R_M32R_GOT24 48
44 #define R_M32R_26_PLTREL 49
45 #define R_M32R_COPY 50
46 #define R_M32R_GLOB_DAT 51
47 #define R_M32R_JMP_SLOT 52
48 #define R_M32R_RELATIVE 53
49 #define R_M32R_GOTOFF 54
50 #define R_M32R_GOTPC24 55
51 #define R_M32R_GOT16_HI_ULO 56
52 #define R_M32R_GOT16_HI_SLO 57
53 #define R_M32R_GOT16_LO 58
54 #define R_M32R_GOTPC_HI_ULO 59
55 #define R_M32R_GOTPC_HI_SLO 60
56 #define R_M32R_GOTPC_LO 61
57 #define R_M32R_GOTOFF_HI_ULO 62
58 #define R_M32R_GOTOFF_HI_SLO 63
59 #define R_M32R_GOTOFF_LO 64
61 #define R_M32R_NUM 256
64 * ELF register definitions..
66 #define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
68 typedef unsigned long elf_greg_t;
69 typedef elf_greg_t elf_gregset_t[ELF_NGREG];
71 /* We have no FP mumumu. */
72 typedef double elf_fpreg_t;
73 typedef elf_fpreg_t elf_fpregset_t;
76 * This is used to ensure we don't load something for the wrong architecture.
78 #define elf_check_arch(x) \
79 (((x)->e_machine == EM_M32R) || ((x)->e_machine == EM_CYGNUS_M32R))
82 * These are used to set parameters in the core dumps.
84 #define ELF_CLASS ELFCLASS32
85 #if defined(__LITTLE_ENDIAN)
86 #define ELF_DATA ELFDATA2LSB
87 #elif defined(__BIG_ENDIAN)
88 #define ELF_DATA ELFDATA2MSB
89 #else
90 #error no endian defined
91 #endif
92 #define ELF_ARCH EM_M32R
94 /* r0 is set by ld.so to a pointer to a function which might be
95 * registered using 'atexit'. This provides a mean for the dynamic
96 * linker to call DT_FINI functions for shared libraries that have
97 * been loaded before the code runs.
99 * So that we can use the same startup file with static executables,
100 * we start programs with a value of 0 to indicate that there is no
101 * such function.
103 #define ELF_PLAT_INIT(_r, load_addr) (_r)->r0 = 0
105 #define USE_ELF_CORE_DUMP
106 #define ELF_EXEC_PAGESIZE PAGE_SIZE
109 * This is the location that an ET_DYN program is loaded if exec'ed.
110 * Typical use of this is to invoke "./ld.so someprog" to test out a
111 * new version of the loader. We need to make sure that it is out of
112 * the way of the program that it will "exec", and that there is
113 * sufficient room for the brk.
115 #define ELF_ET_DYN_BASE (TASK_SIZE / 3 * 2)
117 /* regs is struct pt_regs, pr_reg is elf_gregset_t (which is
118 now struct_user_regs, they are different) */
120 #define ELF_CORE_COPY_REGS(pr_reg, regs) \
121 memcpy((char *)pr_reg, (char *)regs, sizeof (struct pt_regs));
123 /* This yields a mask that user programs can use to figure out what
124 instruction set this CPU supports. */
125 #define ELF_HWCAP (0)
127 /* This yields a string that ld.so will use to load implementation
128 specific libraries for optimization. This is more specific in
129 intent than poking at uname or /proc/cpuinfo. */
130 #define ELF_PLATFORM (NULL)
132 #ifdef __KERNEL__
133 #define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX)
134 #endif
136 #endif /* _ASM_M32R__ELF_H */