base/include/asm/rtai_fpu.h File Reference

#include <asm/processor.h>

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Defines
#define	enable_fpu()
#define	save_fpcr_and_enable_fpu(fpcr)
#define	restore_fpcr(fpcr)
#define	init_hard_fpenv()
#define	init_fpenv(fpenv)
#define	save_fpenv(fpenv)
#define	restore_fpenv(fpenv)
#define	init_hard_fpu(lnxtsk)
#define	init_fpu(lnxtsk)
#define	restore_fpu(lnxtsk)
#define	set_lnxtsk_uses_fpu(lnxtsk)   do { (lnxtsk)->used_math = 1; } while(0)
#define	clear_lnxtsk_uses_fpu(lnxtsk)   do { (lnxtsk)->used_math = 0; } while(0)
#define	lnxtsk_uses_fpu(lnxtsk)   ((lnxtsk)->used_math)
#define	set_lnxtsk_using_fpu(lnxtsk)   do { (lnxtsk)->thread_info->status |= TS_USEDFPU; } while(0)
#define	set_lnxtsk_uses_fpu(lnxtsk)   do { set_stopped_child_used_math(lnxtsk); } while(0)
#define	clear_lnxtsk_uses_fpu(lnxtsk)   do { clear_stopped_child_used_math(lnxtsk); } while(0)
#define	lnxtsk_uses_fpu(lnxtsk)   (tsk_used_math(lnxtsk))
#define	set_lnxtsk_using_fpu(lnxtsk)   do { (lnxtsk)->thread_info->status |= TS_USEDFPU; } while(0)
Typedefs
typedef i387_union	FPU_ENV

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Define Documentation

#define clear_lnxtsk_uses_fpu (  lnxtsk   )     do { clear_stopped_child_used_math(lnxtsk); } while(0)

Definition at line 165 of file rtai_fpu.h.

#define clear_lnxtsk_uses_fpu (  lnxtsk   )     do { (lnxtsk)->used_math = 0; } while(0)

Definition at line 165 of file rtai_fpu.h. Referenced by handle_lxrt_request().

#define enable_fpu (   )

Definition at line 119 of file rtai_fpu.h.

#define init_fpenv (  fpenv   )

Definition at line 123 of file rtai_fpu.h.

#define init_fpu (  lnxtsk   )

Definition at line 127 of file rtai_fpu.h. Referenced by handle_lxrt_request().

#define init_hard_fpenv (   )

Definition at line 122 of file rtai_fpu.h.

#define init_hard_fpu (  lnxtsk   )

Definition at line 126 of file rtai_fpu.h. Referenced by kthread_fun().

#define lnxtsk_uses_fpu (  lnxtsk   )     (tsk_used_math(lnxtsk))

Definition at line 167 of file rtai_fpu.h.

#define lnxtsk_uses_fpu (  lnxtsk   )     ((lnxtsk)->used_math)

Definition at line 167 of file rtai_fpu.h. Referenced by rt_schedule(), rt_timer_handler(), and steal_from_linux().

#define restore_fpcr (  fpcr   )

Definition at line 121 of file rtai_fpu.h. Referenced by rt_timers_manager(), and switch_rtai_tasks().

#define restore_fpenv (  fpenv   )

Definition at line 125 of file rtai_fpu.h. Referenced by rt_timers_manager(), and switch_rtai_tasks().

#define restore_fpu (  lnxtsk   )

Definition at line 128 of file rtai_fpu.h. Referenced by rt_schedule(), rt_timer_handler(), and steal_from_linux().

#define save_fpcr_and_enable_fpu (  fpcr   )

Definition at line 120 of file rtai_fpu.h. Referenced by rt_timers_manager(), and switch_rtai_tasks().

#define save_fpenv (  fpenv   )

Definition at line 124 of file rtai_fpu.h. Referenced by rt_timers_manager(), and switch_rtai_tasks().

#define set_lnxtsk_uses_fpu (  lnxtsk   )     do { set_stopped_child_used_math(lnxtsk); } while(0)

Definition at line 163 of file rtai_fpu.h.

#define set_lnxtsk_uses_fpu (  lnxtsk   )     do { (lnxtsk)->used_math = 1; } while(0)

Definition at line 163 of file rtai_fpu.h.

#define set_lnxtsk_using_fpu (  lnxtsk   )     do { (lnxtsk)->thread_info->status |= TS_USEDFPU; } while(0)

Definition at line 169 of file rtai_fpu.h.

#define set_lnxtsk_using_fpu (  lnxtsk   )     do { (lnxtsk)->thread_info->status |= TS_USEDFPU; } while(0)

Definition at line 169 of file rtai_fpu.h.

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Typedef Documentation

typedef union i387_union FPU_ENV

Definition at line 35 of file rtai_fpu.h.

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