diff options
Diffstat (limited to 'include/asm-sh/elf.h')
-rw-r--r-- | include/asm-sh/elf.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/include/asm-sh/elf.h b/include/asm-sh/elf.h new file mode 100644 index 000000000000..8fe00a1981ce --- /dev/null +++ b/include/asm-sh/elf.h | |||
@@ -0,0 +1,121 @@ | |||
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) | ||
114 | extern int dump_task_regs (struct task_struct *, elf_gregset_t *); | ||
115 | extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *); | ||
116 | |||
117 | #define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs) | ||
118 | #define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs) | ||
119 | #endif | ||
120 | |||
121 | #endif /* __ASM_SH_ELF_H */ | ||