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Bodo Stroesserdbc35cc72005-05-05 16:15:35 -07001/*
2 * Copyright 2003 PathScale, Inc.
3 *
4 * Licensed under the GPL
5 */
6#ifndef __UM_ELF_X86_64_H
7#define __UM_ELF_X86_64_H
8
9#include <asm/user.h>
10
11typedef unsigned long elf_greg_t;
12
13#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
14typedef elf_greg_t elf_gregset_t[ELF_NGREG];
15
16typedef struct { } elf_fpregset_t;
17
18/*
19 * This is used to ensure we don't load something for the wrong architecture.
20 */
21#define elf_check_arch(x) \
22 ((x)->e_machine == EM_X86_64)
23
24#define ELF_CLASS ELFCLASS64
25#define ELF_DATA ELFDATA2LSB
26#define ELF_ARCH EM_X86_64
27
28#define ELF_PLAT_INIT(regs, load_addr) do { \
29 PT_REGS_RBX(regs) = 0; \
30 PT_REGS_RCX(regs) = 0; \
31 PT_REGS_RDX(regs) = 0; \
32 PT_REGS_RSI(regs) = 0; \
33 PT_REGS_RDI(regs) = 0; \
34 PT_REGS_RBP(regs) = 0; \
35 PT_REGS_RAX(regs) = 0; \
36 PT_REGS_R8(regs) = 0; \
37 PT_REGS_R9(regs) = 0; \
38 PT_REGS_R10(regs) = 0; \
39 PT_REGS_R11(regs) = 0; \
40 PT_REGS_R12(regs) = 0; \
41 PT_REGS_R13(regs) = 0; \
42 PT_REGS_R14(regs) = 0; \
43 PT_REGS_R15(regs) = 0; \
44} while (0)
45
46#ifdef TIF_IA32 /* XXX */
47 clear_thread_flag(TIF_IA32); \
48#endif
49
50#define USE_ELF_CORE_DUMP
51#define ELF_EXEC_PAGESIZE 4096
52
53#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3)
54
55extern long elf_aux_hwcap;
56#define ELF_HWCAP (elf_aux_hwcap)
57
58#define ELF_PLATFORM "x86_64"
59
60#define SET_PERSONALITY(ex, ibcs2) do ; while(0)
61
62#endif
63
64/*
65 * Overrides for Emacs so that we follow Linus's tabbing style.
66 * Emacs will notice this stuff at the end of the file and automatically
67 * adjust the settings for this buffer only. This must remain at the end
68 * of the file.
69 * ---------------------------------------------------------------------------
70 * Local variables:
71 * c-file-style: "linux"
72 * End:
73 */