mirror of
https://github.com/torvalds/linux.git
synced 2024-11-24 05:02:12 +00:00
b21d4b08b6
"extern inline" will have different semantics with gcc 4.3. Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Jeff Dike <jdike@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
/*
|
|
* Copyright 2003 PathScale, Inc.
|
|
*
|
|
* Licensed under the GPL
|
|
*/
|
|
|
|
#ifndef __UM_PROCESSOR_X86_64_H
|
|
#define __UM_PROCESSOR_X86_64_H
|
|
|
|
/* include faultinfo structure */
|
|
#include "sysdep/faultinfo.h"
|
|
|
|
struct arch_thread {
|
|
unsigned long debugregs[8];
|
|
int debugregs_seq;
|
|
unsigned long fs;
|
|
struct faultinfo faultinfo;
|
|
};
|
|
|
|
/* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */
|
|
static inline void rep_nop(void)
|
|
{
|
|
__asm__ __volatile__("rep;nop": : :"memory");
|
|
}
|
|
|
|
#define cpu_relax() rep_nop()
|
|
|
|
#define INIT_ARCH_THREAD { .debugregs = { [ 0 ... 7 ] = 0 }, \
|
|
.debugregs_seq = 0, \
|
|
.fs = 0, \
|
|
.faultinfo = { 0, 0, 0 } }
|
|
|
|
static inline void arch_flush_thread(struct arch_thread *thread)
|
|
{
|
|
}
|
|
|
|
static inline void arch_copy_thread(struct arch_thread *from,
|
|
struct arch_thread *to)
|
|
{
|
|
}
|
|
|
|
#include "asm/arch/user.h"
|
|
|
|
#define current_text_addr() \
|
|
({ void *pc; __asm__("movq $1f,%0\n1:":"=g" (pc)); pc; })
|
|
|
|
#define ARCH_IS_STACKGROW(address) \
|
|
(address + 128 >= UPT_SP(¤t->thread.regs.regs))
|
|
|
|
#define KSTK_EIP(tsk) KSTK_REG(tsk, RIP)
|
|
#define KSTK_ESP(tsk) KSTK_REG(tsk, RSP)
|
|
|
|
#include "asm/processor-generic.h"
|
|
|
|
#endif
|