diff options
Diffstat (limited to 'libc/kernel/arch-x86/asm/i387_32.h')
-rw-r--r-- | libc/kernel/arch-x86/asm/i387_32.h | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/libc/kernel/arch-x86/asm/i387_32.h b/libc/kernel/arch-x86/asm/i387_32.h deleted file mode 100644 index 8563fb9..0000000 --- a/libc/kernel/arch-x86/asm/i387_32.h +++ /dev/null @@ -1,33 +0,0 @@ -/**************************************************************************** - **************************************************************************** - *** - *** This header was automatically generated from a Linux kernel header - *** of the same name, to make information necessary for userspace to - *** call into the kernel available to libc. It contains only constants, - *** structures, and macros generated from the original header, and thus, - *** contains no copyrightable information. - *** - **************************************************************************** - ****************************************************************************/ -#ifndef __ASM_I386_I387_H -#define __ASM_I386_I387_H - -#include <linux/sched.h> -#include <linux/init.h> -#include <linux/kernel_stat.h> -#include <asm/processor.h> -#include <asm/sigcontext.h> -#include <asm/user.h> - -#define restore_fpu(tsk) alternative_input( "nop ; frstor %1", "fxrstor %1", X86_FEATURE_FXSR, "m" ((tsk)->thread.i387.fxsave)) - -#define kernel_fpu_end() do { stts(); preempt_enable(); } while(0) - -#define safe_address (kstat_cpu(0).cpustat.user) - -#define __unlazy_fpu( tsk ) do { if (task_thread_info(tsk)->status & TS_USEDFPU) { __save_init_fpu(tsk); stts(); } else tsk->fpu_counter = 0; } while (0) -#define __clear_fpu( tsk ) do { if (task_thread_info(tsk)->status & TS_USEDFPU) { asm volatile("fnclex ; fwait"); task_thread_info(tsk)->status &= ~TS_USEDFPU; stts(); } } while (0) -#define unlazy_fpu( tsk ) do { preempt_disable(); __unlazy_fpu(tsk); preempt_enable(); } while (0) -#define clear_fpu( tsk ) do { preempt_disable(); __clear_fpu( tsk ); preempt_enable(); } while (0) - -#endif |