include/asm-um/archparam-x86_64.h

   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
  16 typedef unsigned long elf_greg_t;
  17 typedef struct { } elf_fpregset_t;
  18
  19 #define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
  20 typedef 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  */