ia64/linux-2.6.18-xen.hg

view include/asm-v850/elf.h @ 452:c7ed6fe5dca0

kexec: dont initialise regions in reserve_memory()

There is no need to initialise efi_memmap_res and boot_param_res in
reserve_memory() for the initial xen domain as it is done in
machine_kexec_setup_resources() using values from the kexec hypercall.

Signed-off-by: Simon Horman <horms@verge.net.au>
author Keir Fraser <keir.fraser@citrix.com>
date Thu Feb 28 10:55:18 2008 +0000 (2008-02-28)
parents 831230e53067
children
line source
1 #ifndef __V850_ELF_H__
2 #define __V850_ELF_H__
4 /*
5 * ELF register definitions..
6 */
8 #include <asm/ptrace.h>
9 #include <asm/user.h>
10 #include <asm/byteorder.h>
12 typedef unsigned long elf_greg_t;
14 #define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
15 typedef elf_greg_t elf_gregset_t[ELF_NGREG];
17 typedef struct user_fpu_struct elf_fpregset_t;
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)
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
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
61 #define USE_ELF_CORE_DUMP
62 #define ELF_EXEC_PAGESIZE 4096
65 #define ELF_CORE_COPY_REGS(_dest,_regs) \
66 memcpy((char *) &_dest, (char *) _regs, \
67 sizeof(struct pt_regs));
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. */
73 #define ELF_HWCAP (0)
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.
79 For the moment, we have only optimizations for the Intel generations,
80 but that could change... */
82 #define ELF_PLATFORM (NULL)
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)
97 #ifdef __KERNEL__
98 #define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT)
99 #endif
101 #endif /* __V850_ELF_H__ */