| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 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 | */ |