diff options
Diffstat (limited to 'include/asm-um/archparam-x86_64.h')
| -rw-r--r-- | include/asm-um/archparam-x86_64.h | 62 |
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 new file mode 100644 index 000000000000..96321c4892f1 --- /dev/null +++ b/include/asm-um/archparam-x86_64.h @@ -0,0 +1,62 @@ +/* + * Copyright 2003 PathScale, Inc. + * + * Licensed under the GPL + */ + +#ifndef __UM_ARCHPARAM_X86_64_H +#define __UM_ARCHPARAM_X86_64_H + +#include <asm/user.h> + +#define ELF_PLATFORM "x86_64" + +#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3) + +typedef unsigned long elf_greg_t; +typedef struct { } elf_fpregset_t; + +#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t)) +typedef elf_greg_t elf_gregset_t[ELF_NGREG]; + +#define ELF_DATA ELFDATA2LSB +#define ELF_ARCH EM_X86_64 + +#define ELF_PLAT_INIT(regs, load_addr) do { \ + PT_REGS_RBX(regs) = 0; \ + PT_REGS_RCX(regs) = 0; \ + PT_REGS_RDX(regs) = 0; \ + PT_REGS_RSI(regs) = 0; \ + PT_REGS_RDI(regs) = 0; \ + PT_REGS_RBP(regs) = 0; \ + PT_REGS_RAX(regs) = 0; \ + PT_REGS_R8(regs) = 0; \ + PT_REGS_R9(regs) = 0; \ + PT_REGS_R10(regs) = 0; \ + PT_REGS_R11(regs) = 0; \ + PT_REGS_R12(regs) = 0; \ + PT_REGS_R13(regs) = 0; \ + PT_REGS_R14(regs) = 0; \ + PT_REGS_R15(regs) = 0; \ +} while (0) + +#ifdef TIF_IA32 /* XXX */ + clear_thread_flag(TIF_IA32); +#endif + +/* No user-accessible fixmap addresses, i.e. vsyscall */ +#define FIXADDR_USER_START 0 +#define FIXADDR_USER_END 0 + +#endif + +/* + * Overrides for Emacs so that we follow Linus's tabbing style. + * Emacs will notice this stuff at the end of the file and automatically + * adjust the settings for this buffer only. This must remain at the end + * of the file. + * --------------------------------------------------------------------------- + * Local variables: + * c-file-style: "linux" + * End: + */ |