gcc/hppa.h File Reference

Include dependency graph for gcc/hppa.h:

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Data Structures
struct	AO_pa_clearable_loc

Macros
#define	AO_TS_t   struct AO_pa_clearable_loc
#define	AO_TS_INITIALIZER   { { 1, 1, 1, 1 } }
#define	AO_TS_VAL_t   AO_PA_TS_val
#define	AO_TS_CLEAR   AO_PA_TS_clear
#define	AO_TS_SET   AO_PA_TS_set
#define	AO_ldcw(a, ret)
#define	AO_PA_LDCW_ALIGNMENT   16
#define	AO_ldcw_align(addr)
#define	AO_HAVE_test_and_set_full
#define	AO_CLEAR(addr)   AO_pa_clear(addr)
#define	AO_HAVE_CLEAR

Enumerations
enum	AO_PA_TS_val { AO_PA_TS_set = 0 , AO_PA_TS_clear = 1 , AO_PA_TS_set = 0 , AO_PA_TS_clear = 1 }

Functions
AO_INLINE AO_TS_VAL_t	AO_test_and_set_full (volatile AO_TS_t *addr)
AO_INLINE void	AO_pa_clear (volatile AO_TS_t *addr)

Macro Definition Documentation

AO_CLEAR

#define AO_CLEAR

(

addr

)

AO_pa_clear(addr)

Definition at line 89 of file gcc/hppa.h.

AO_HAVE_CLEAR

#define AO_HAVE_CLEAR

Definition at line 90 of file gcc/hppa.h.

AO_HAVE_test_and_set_full

#define AO_HAVE_test_and_set_full

Definition at line 79 of file gcc/hppa.h.

AO_ldcw

#define AO_ldcw	(		a,
			ret
	)

Value:

  __asm__ __volatile__("ldcw 0(%2), %0" \
                       : "=r" (ret), "=m" (*(a)) : "r" (a))

Definition at line 52 of file gcc/hppa.h.

AO_ldcw_align

#define AO_ldcw_align

(

addr

)

Value:

            ((volatile unsigned *)(((unsigned long)(addr) \
                                        + (AO_PA_LDCW_ALIGNMENT - 1)) \
                                   & ~(AO_PA_LDCW_ALIGNMENT - 1)))

Definition at line 64 of file gcc/hppa.h.

AO_PA_LDCW_ALIGNMENT

#define AO_PA_LDCW_ALIGNMENT   16

Definition at line 63 of file gcc/hppa.h.

AO_TS_CLEAR

#define AO_TS_CLEAR   AO_PA_TS_clear

Definition at line 45 of file gcc/hppa.h.

AO_TS_INITIALIZER

#define AO_TS_INITIALIZER   { { 1, 1, 1, 1 } }

Definition at line 40 of file gcc/hppa.h.

AO_TS_SET

#define AO_TS_SET   AO_PA_TS_set

Definition at line 46 of file gcc/hppa.h.

AO_TS_t

#define AO_TS_t   struct AO_pa_clearable_loc

Definition at line 39 of file gcc/hppa.h.

AO_TS_VAL_t

#define AO_TS_VAL_t   AO_PA_TS_val

Definition at line 44 of file gcc/hppa.h.

Enumeration Type Documentation

AO_PA_TS_val

enum AO_PA_TS_val

Enumerator
AO_PA_TS_set
AO_PA_TS_clear
AO_PA_TS_set
AO_PA_TS_clear

Definition at line 43 of file gcc/hppa.h.

{AO_PA_TS_set = 0, AO_PA_TS_clear = 1} AO_PA_TS_val;

Function Documentation

AO_pa_clear()

AO_INLINE void AO_pa_clear

(

volatile AO_TS_t *

addr

)

Definition at line 82 of file gcc/hppa.h.

{
  volatile unsigned *a = AO_ldcw_align(addr);
 
  AO_compiler_barrier();
  *a = 1;
}

AO_test_and_set_full()

AO_INLINE AO_TS_VAL_t AO_test_and_set_full

(

volatile AO_TS_t *

addr

)

Definition at line 71 of file gcc/hppa.h.

{
  volatile unsigned int ret;
  volatile unsigned *a = AO_ldcw_align(addr);
 
  AO_ldcw(a, ret);
  return (AO_TS_VAL_t)ret;
}