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Diffstat (limited to 'include/asm-sh64/elf.h')
-rw-r--r-- | include/asm-sh64/elf.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/include/asm-sh64/elf.h b/include/asm-sh64/elf.h new file mode 100644 index 000000000000..f994286e1998 --- /dev/null +++ b/include/asm-sh64/elf.h | |||
@@ -0,0 +1,107 @@ | |||
1 | #ifndef __ASM_SH64_ELF_H | ||
2 | #define __ASM_SH64_ELF_H | ||
3 | |||
4 | /* | ||
5 | * This file is subject to the terms and conditions of the GNU General Public | ||
6 | * License. See the file "COPYING" in the main directory of this archive | ||
7 | * for more details. | ||
8 | * | ||
9 | * include/asm-sh64/elf.h | ||
10 | * | ||
11 | * Copyright (C) 2000, 2001 Paolo Alberelli | ||
12 | * | ||
13 | */ | ||
14 | |||
15 | /* | ||
16 | * ELF register definitions.. | ||
17 | */ | ||
18 | |||
19 | #include <asm/ptrace.h> | ||
20 | #include <asm/user.h> | ||
21 | #include <asm/byteorder.h> | ||
22 | |||
23 | typedef unsigned long elf_greg_t; | ||
24 | |||
25 | #define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t)) | ||
26 | typedef elf_greg_t elf_gregset_t[ELF_NGREG]; | ||
27 | |||
28 | typedef struct user_fpu_struct elf_fpregset_t; | ||
29 | |||
30 | /* | ||
31 | * This is used to ensure we don't load something for the wrong architecture. | ||
32 | */ | ||
33 | #define elf_check_arch(x) ( (x)->e_machine == EM_SH ) | ||
34 | |||
35 | /* | ||
36 | * These are used to set parameters in the core dumps. | ||
37 | */ | ||
38 | #define ELF_CLASS ELFCLASS32 | ||
39 | #ifdef __LITTLE_ENDIAN__ | ||
40 | #define ELF_DATA ELFDATA2LSB | ||
41 | #else | ||
42 | #define ELF_DATA ELFDATA2MSB | ||
43 | #endif | ||
44 | #define ELF_ARCH EM_SH | ||
45 | |||
46 | #define USE_ELF_CORE_DUMP | ||
47 | #define ELF_EXEC_PAGESIZE 4096 | ||
48 | |||
49 | /* This is the location that an ET_DYN program is loaded if exec'ed. Typical | ||
50 | use of this is to invoke "./ld.so someprog" to test out a new version of | ||
51 | the loader. We need to make sure that it is out of the way of the program | ||
52 | that it will "exec", and that there is sufficient room for the brk. */ | ||
53 | |||
54 | #define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3) | ||
55 | |||
56 | #define R_SH_DIR32 1 | ||
57 | #define R_SH_REL32 2 | ||
58 | #define R_SH_IMM_LOW16 246 | ||
59 | #define R_SH_IMM_LOW16_PCREL 247 | ||
60 | #define R_SH_IMM_MEDLOW16 248 | ||
61 | #define R_SH_IMM_MEDLOW16_PCREL 249 | ||
62 | |||
63 | #define ELF_CORE_COPY_REGS(_dest,_regs) \ | ||
64 | memcpy((char *) &_dest, (char *) _regs, \ | ||
65 | sizeof(struct pt_regs)); | ||
66 | |||
67 | /* This yields a mask that user programs can use to figure out what | ||
68 | instruction set this CPU supports. This could be done in user space, | ||
69 | but it's not easy, and we've already done it here. */ | ||
70 | |||
71 | #define ELF_HWCAP (0) | ||
72 | |||
73 | /* This yields a string that ld.so will use to load implementation | ||
74 | specific libraries for optimization. This is more specific in | ||
75 | intent than poking at uname or /proc/cpuinfo. | ||
76 | |||
77 | For the moment, we have only optimizations for the Intel generations, | ||
78 | but that could change... */ | ||
79 | |||
80 | #define ELF_PLATFORM (NULL) | ||
81 | |||
82 | #define ELF_PLAT_INIT(_r, load_addr) \ | ||
83 | do { _r->regs[0]=0; _r->regs[1]=0; _r->regs[2]=0; _r->regs[3]=0; \ | ||
84 | _r->regs[4]=0; _r->regs[5]=0; _r->regs[6]=0; _r->regs[7]=0; \ | ||
85 | _r->regs[8]=0; _r->regs[9]=0; _r->regs[10]=0; _r->regs[11]=0; \ | ||
86 | _r->regs[12]=0; _r->regs[13]=0; _r->regs[14]=0; _r->regs[15]=0; \ | ||
87 | _r->regs[16]=0; _r->regs[17]=0; _r->regs[18]=0; _r->regs[19]=0; \ | ||
88 | _r->regs[20]=0; _r->regs[21]=0; _r->regs[22]=0; _r->regs[23]=0; \ | ||
89 | _r->regs[24]=0; _r->regs[25]=0; _r->regs[26]=0; _r->regs[27]=0; \ | ||
90 | _r->regs[28]=0; _r->regs[29]=0; _r->regs[30]=0; _r->regs[31]=0; \ | ||
91 | _r->regs[32]=0; _r->regs[33]=0; _r->regs[34]=0; _r->regs[35]=0; \ | ||
92 | _r->regs[36]=0; _r->regs[37]=0; _r->regs[38]=0; _r->regs[39]=0; \ | ||
93 | _r->regs[40]=0; _r->regs[41]=0; _r->regs[42]=0; _r->regs[43]=0; \ | ||
94 | _r->regs[44]=0; _r->regs[45]=0; _r->regs[46]=0; _r->regs[47]=0; \ | ||
95 | _r->regs[48]=0; _r->regs[49]=0; _r->regs[50]=0; _r->regs[51]=0; \ | ||
96 | _r->regs[52]=0; _r->regs[53]=0; _r->regs[54]=0; _r->regs[55]=0; \ | ||
97 | _r->regs[56]=0; _r->regs[57]=0; _r->regs[58]=0; _r->regs[59]=0; \ | ||
98 | _r->regs[60]=0; _r->regs[61]=0; _r->regs[62]=0; \ | ||
99 | _r->tregs[0]=0; _r->tregs[1]=0; _r->tregs[2]=0; _r->tregs[3]=0; \ | ||
100 | _r->tregs[4]=0; _r->tregs[5]=0; _r->tregs[6]=0; _r->tregs[7]=0; \ | ||
101 | _r->sr = SR_FD | SR_MMU; } while (0) | ||
102 | |||
103 | #ifdef __KERNEL__ | ||
104 | #define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT) | ||
105 | #endif | ||
106 | |||
107 | #endif /* __ASM_SH64_ELF_H */ | ||