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-rw-r--r--include/asm-um/archparam-x86_64.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/include/asm-um/archparam-x86_64.h b/include/asm-um/archparam-x86_64.h
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index 000000000000..96321c4892f1
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+++ b/include/asm-um/archparam-x86_64.h
@@ -0,0 +1,62 @@
1/*
2 * Copyright 2003 PathScale, Inc.
3 *
4 * Licensed under the GPL
5 */
6
7#ifndef __UM_ARCHPARAM_X86_64_H
8#define __UM_ARCHPARAM_X86_64_H
9
10#include <asm/user.h>
11
12#define ELF_PLATFORM "x86_64"
13
14#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3)
15
16typedef unsigned long elf_greg_t;
17typedef struct { } elf_fpregset_t;
18
19#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
20typedef elf_greg_t elf_gregset_t[ELF_NGREG];
21
22#define ELF_DATA ELFDATA2LSB
23#define ELF_ARCH EM_X86_64
24
25#define ELF_PLAT_INIT(regs, load_addr) do { \
26 PT_REGS_RBX(regs) = 0; \
27 PT_REGS_RCX(regs) = 0; \
28 PT_REGS_RDX(regs) = 0; \
29 PT_REGS_RSI(regs) = 0; \
30 PT_REGS_RDI(regs) = 0; \
31 PT_REGS_RBP(regs) = 0; \
32 PT_REGS_RAX(regs) = 0; \
33 PT_REGS_R8(regs) = 0; \
34 PT_REGS_R9(regs) = 0; \
35 PT_REGS_R10(regs) = 0; \
36 PT_REGS_R11(regs) = 0; \
37 PT_REGS_R12(regs) = 0; \
38 PT_REGS_R13(regs) = 0; \
39 PT_REGS_R14(regs) = 0; \
40 PT_REGS_R15(regs) = 0; \
41} while (0)
42
43#ifdef TIF_IA32 /* XXX */
44 clear_thread_flag(TIF_IA32);
45#endif
46
47/* No user-accessible fixmap addresses, i.e. vsyscall */
48#define FIXADDR_USER_START 0
49#define FIXADDR_USER_END 0
50
51#endif
52
53/*
54 * Overrides for Emacs so that we follow Linus's tabbing style.
55 * Emacs will notice this stuff at the end of the file and automatically
56 * adjust the settings for this buffer only. This must remain at the end
57 * of the file.
58 * ---------------------------------------------------------------------------
59 * Local variables:
60 * c-file-style: "linux"
61 * End:
62 */