diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-v850/elf.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-v850/elf.h')
-rw-r--r-- | include/asm-v850/elf.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/include/asm-v850/elf.h b/include/asm-v850/elf.h new file mode 100644 index 000000000000..7db8edffb1c6 --- /dev/null +++ b/include/asm-v850/elf.h | |||
@@ -0,0 +1,101 @@ | |||
1 | #ifndef __V850_ELF_H__ | ||
2 | #define __V850_ELF_H__ | ||
3 | |||
4 | /* | ||
5 | * ELF register definitions.. | ||
6 | */ | ||
7 | |||
8 | #include <asm/ptrace.h> | ||
9 | #include <asm/user.h> | ||
10 | #include <asm/byteorder.h> | ||
11 | |||
12 | typedef unsigned long elf_greg_t; | ||
13 | |||
14 | #define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t)) | ||
15 | typedef elf_greg_t elf_gregset_t[ELF_NGREG]; | ||
16 | |||
17 | typedef struct user_fpu_struct elf_fpregset_t; | ||
18 | |||
19 | /* | ||
20 | * This is used to ensure we don't load something for the wrong architecture. | ||
21 | */ | ||
22 | #define elf_check_arch(x) \ | ||
23 | ((x)->e_machine == EM_V850 || (x)->e_machine == EM_CYGNUS_V850) | ||
24 | |||
25 | |||
26 | /* v850 relocation types. */ | ||
27 | #define R_V850_NONE 0 | ||
28 | #define R_V850_9_PCREL 1 | ||
29 | #define R_V850_22_PCREL 2 | ||
30 | #define R_V850_HI16_S 3 | ||
31 | #define R_V850_HI16 4 | ||
32 | #define R_V850_LO16 5 | ||
33 | #define R_V850_32 6 | ||
34 | #define R_V850_16 7 | ||
35 | #define R_V850_8 8 | ||
36 | #define R_V850_SDA_16_16_OFFSET 9 /* For ld.b, st.b, set1, clr1, | ||
37 | not1, tst1, movea, movhi */ | ||
38 | #define R_V850_SDA_15_16_OFFSET 10 /* For ld.w, ld.h, ld.hu, st.w, st.h */ | ||
39 | #define R_V850_ZDA_16_16_OFFSET 11 /* For ld.b, st.b, set1, clr1, | ||
40 | not1, tst1, movea, movhi */ | ||
41 | #define R_V850_ZDA_15_16_OFFSET 12 /* For ld.w, ld.h, ld.hu, st.w, st.h */ | ||
42 | #define R_V850_TDA_6_8_OFFSET 13 /* For sst.w, sld.w */ | ||
43 | #define R_V850_TDA_7_8_OFFSET 14 /* For sst.h, sld.h */ | ||
44 | #define R_V850_TDA_7_7_OFFSET 15 /* For sst.b, sld.b */ | ||
45 | #define R_V850_TDA_16_16_OFFSET 16 /* For set1, clr1, not1, tst1, | ||
46 | movea, movhi */ | ||
47 | #define R_V850_NUM 17 | ||
48 | |||
49 | |||
50 | /* | ||
51 | * These are used to set parameters in the core dumps. | ||
52 | */ | ||
53 | #define ELF_CLASS ELFCLASS32 | ||
54 | #ifdef __LITTLE_ENDIAN__ | ||
55 | #define ELF_DATA ELFDATA2LSB | ||
56 | #else | ||
57 | #define ELF_DATA ELFDATA2MSB | ||
58 | #endif | ||
59 | #define ELF_ARCH EM_V850 | ||
60 | |||
61 | #define USE_ELF_CORE_DUMP | ||
62 | #define ELF_EXEC_PAGESIZE 4096 | ||
63 | |||
64 | |||
65 | #define ELF_CORE_COPY_REGS(_dest,_regs) \ | ||
66 | memcpy((char *) &_dest, (char *) _regs, \ | ||
67 | sizeof(struct pt_regs)); | ||
68 | |||
69 | /* This yields a mask that user programs can use to figure out what | ||
70 | instruction set this CPU supports. This could be done in user space, | ||
71 | but it's not easy, and we've already done it here. */ | ||
72 | |||
73 | #define ELF_HWCAP (0) | ||
74 | |||
75 | /* This yields a string that ld.so will use to load implementation | ||
76 | specific libraries for optimization. This is more specific in | ||
77 | intent than poking at uname or /proc/cpuinfo. | ||
78 | |||
79 | For the moment, we have only optimizations for the Intel generations, | ||
80 | but that could change... */ | ||
81 | |||
82 | #define ELF_PLATFORM (NULL) | ||
83 | |||
84 | #define ELF_PLAT_INIT(_r, load_addr) \ | ||
85 | do { \ | ||
86 | _r->gpr[0] = _r->gpr[1] = _r->gpr[2] = _r->gpr[3] = \ | ||
87 | _r->gpr[4] = _r->gpr[5] = _r->gpr[6] = _r->gpr[7] = \ | ||
88 | _r->gpr[8] = _r->gpr[9] = _r->gpr[10] = _r->gpr[11] = \ | ||
89 | _r->gpr[12] = _r->gpr[13] = _r->gpr[14] = _r->gpr[15] = \ | ||
90 | _r->gpr[16] = _r->gpr[17] = _r->gpr[18] = _r->gpr[19] = \ | ||
91 | _r->gpr[20] = _r->gpr[21] = _r->gpr[22] = _r->gpr[23] = \ | ||
92 | _r->gpr[24] = _r->gpr[25] = _r->gpr[26] = _r->gpr[27] = \ | ||
93 | _r->gpr[28] = _r->gpr[29] = _r->gpr[30] = _r->gpr[31] = \ | ||
94 | 0; \ | ||
95 | } while (0) | ||
96 | |||
97 | #ifdef __KERNEL__ | ||
98 | #define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT) | ||
99 | #endif | ||
100 | |||
101 | #endif /* __V850_ELF_H__ */ | ||