diff options
Diffstat (limited to 'libpthread/nptl/sysdeps/x86_64/pthreaddef.h')
| -rw-r--r-- | libpthread/nptl/sysdeps/x86_64/pthreaddef.h | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/libpthread/nptl/sysdeps/x86_64/pthreaddef.h b/libpthread/nptl/sysdeps/x86_64/pthreaddef.h index 27896a445..b33c18638 100644 --- a/libpthread/nptl/sysdeps/x86_64/pthreaddef.h +++ b/libpthread/nptl/sysdeps/x86_64/pthreaddef.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2007 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -33,22 +33,11 @@ /* Location of current stack frame. The frame pointer is not usable. */ #define CURRENT_STACK_FRAME \ - ({ char *frame; asm ("movq %%rsp, %0" : "=r" (frame)); frame; }) - - -/* We prefer to have the stack allocated in the low 4GB since this - allows faster context switches. */ -#define ARCH_MAP_FLAGS MAP_32BIT - -/* If it is not possible to allocate memory there retry without that - flag. */ -#define ARCH_RETRY_MMAP(size) \ - mmap (NULL, size, PROT_READ | PROT_WRITE | PROT_EXEC, \ - MAP_PRIVATE | MAP_ANONYMOUS, -1, 0) + ({ char *frame; __asm__ ("movq %%rsp, %0" : "=r" (frame)); frame; }) /* XXX Until we have a better place keep the definitions here. */ /* While there is no such syscall. */ #define __exit_thread_inline(val) \ - asm volatile ("syscall" :: "a" (__NR_exit), "D" (val)) + __asm__ volatile ("syscall" :: "a" (__NR_exit), "D" (val)) |