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1 | #ifndef __ASM_SH_ELF_H |
2 | #define __ASM_SH_ELF_H | |
3 | ||
4 | /* SH relocation types */ | |
5 | #define R_SH_NONE 0 | |
6 | #define R_SH_DIR32 1 | |
7 | #define R_SH_REL32 2 | |
8 | #define R_SH_DIR8WPN 3 | |
9 | #define R_SH_IND12W 4 | |
10 | #define R_SH_DIR8WPL 5 | |
11 | #define R_SH_DIR8WPZ 6 | |
12 | #define R_SH_DIR8BP 7 | |
13 | #define R_SH_DIR8W 8 | |
14 | #define R_SH_DIR8L 9 | |
15 | #define R_SH_SWITCH16 25 | |
16 | #define R_SH_SWITCH32 26 | |
17 | #define R_SH_USES 27 | |
18 | #define R_SH_COUNT 28 | |
19 | #define R_SH_ALIGN 29 | |
20 | #define R_SH_CODE 30 | |
21 | #define R_SH_DATA 31 | |
22 | #define R_SH_LABEL 32 | |
23 | #define R_SH_SWITCH8 33 | |
24 | #define R_SH_GNU_VTINHERIT 34 | |
25 | #define R_SH_GNU_VTENTRY 35 | |
26 | #define R_SH_TLS_GD_32 144 | |
27 | #define R_SH_TLS_LD_32 145 | |
28 | #define R_SH_TLS_LDO_32 146 | |
29 | #define R_SH_TLS_IE_32 147 | |
30 | #define R_SH_TLS_LE_32 148 | |
31 | #define R_SH_TLS_DTPMOD32 149 | |
32 | #define R_SH_TLS_DTPOFF32 150 | |
33 | #define R_SH_TLS_TPOFF32 151 | |
34 | #define R_SH_GOT32 160 | |
35 | #define R_SH_PLT32 161 | |
36 | #define R_SH_COPY 162 | |
37 | #define R_SH_GLOB_DAT 163 | |
38 | #define R_SH_JMP_SLOT 164 | |
39 | #define R_SH_RELATIVE 165 | |
40 | #define R_SH_GOTOFF 166 | |
41 | #define R_SH_GOTPC 167 | |
42 | /* Keep this the last entry. */ | |
43 | #define R_SH_NUM 256 | |
44 | ||
45 | /* | |
46 | * ELF register definitions.. | |
47 | */ | |
48 | ||
49 | #include <asm/ptrace.h> | |
50 | #include <asm/user.h> | |
51 | ||
52 | typedef unsigned long elf_greg_t; | |
53 | ||
54 | #define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t)) | |
55 | typedef elf_greg_t elf_gregset_t[ELF_NGREG]; | |
56 | ||
57 | typedef struct user_fpu_struct elf_fpregset_t; | |
58 | ||
59 | /* | |
60 | * This is used to ensure we don't load something for the wrong architecture. | |
61 | */ | |
62 | #define elf_check_arch(x) ( (x)->e_machine == EM_SH ) | |
63 | ||
64 | /* | |
65 | * These are used to set parameters in the core dumps. | |
66 | */ | |
67 | #define ELF_CLASS ELFCLASS32 | |
68 | #ifdef __LITTLE_ENDIAN__ | |
69 | #define ELF_DATA ELFDATA2LSB | |
70 | #else | |
71 | #define ELF_DATA ELFDATA2MSB | |
72 | #endif | |
73 | #define ELF_ARCH EM_SH | |
74 | ||
75 | #define USE_ELF_CORE_DUMP | |
76 | #define ELF_EXEC_PAGESIZE 4096 | |
77 | ||
78 | /* This is the location that an ET_DYN program is loaded if exec'ed. Typical | |
79 | use of this is to invoke "./ld.so someprog" to test out a new version of | |
80 | the loader. We need to make sure that it is out of the way of the program | |
81 | that it will "exec", and that there is sufficient room for the brk. */ | |
82 | ||
83 | #define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3) | |
84 | ||
85 | ||
86 | #define ELF_CORE_COPY_REGS(_dest,_regs) \ | |
87 | memcpy((char *) &_dest, (char *) _regs, \ | |
88 | sizeof(struct pt_regs)); | |
89 | ||
90 | /* This yields a mask that user programs can use to figure out what | |
91 | instruction set this CPU supports. This could be done in user space, | |
92 | but it's not easy, and we've already done it here. */ | |
93 | ||
94 | #define ELF_HWCAP (0) | |
95 | ||
96 | /* This yields a string that ld.so will use to load implementation | |
97 | specific libraries for optimization. This is more specific in | |
98 | intent than poking at uname or /proc/cpuinfo. | |
99 | ||
100 | For the moment, we have only optimizations for the Intel generations, | |
101 | but that could change... */ | |
102 | ||
103 | #define ELF_PLATFORM (NULL) | |
104 | ||
105 | #define ELF_PLAT_INIT(_r, load_addr) \ | |
106 | do { _r->regs[0]=0; _r->regs[1]=0; _r->regs[2]=0; _r->regs[3]=0; \ | |
107 | _r->regs[4]=0; _r->regs[5]=0; _r->regs[6]=0; _r->regs[7]=0; \ | |
108 | _r->regs[8]=0; _r->regs[9]=0; _r->regs[10]=0; _r->regs[11]=0; \ | |
109 | _r->regs[12]=0; _r->regs[13]=0; _r->regs[14]=0; \ | |
110 | _r->sr = SR_FD; } while (0) | |
111 | ||
112 | #ifdef __KERNEL__ | |
113 | #define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT) | |
8c65b4a6 | 114 | struct task_struct; |
1da177e4 LT |
115 | extern int dump_task_regs (struct task_struct *, elf_gregset_t *); |
116 | extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *); | |
117 | ||
118 | #define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs) | |
119 | #define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs) | |
120 | #endif | |
121 | ||
122 | #endif /* __ASM_SH_ELF_H */ |