cpu.c File Reference

This source file contains static assertions to ensure the consistency of interfaces used in C and assembler and it contains the SPARC-specific implementation of _CPU_Initialize(), _CPU_ISR_Get_level(), and _CPU_Context_Initialize(). More...

#include <rtems/score/percpu.h>
#include <rtems/score/tls.h>
#include <rtems/score/thread.h>

Macros
#define	SPARC_ASSERT_OFFSET(field, off)
#define	SPARC_ASSERT_ISF_OFFSET(field, off)
#define	SPARC_ASSERT_FP_OFFSET(field, off)
#define	SPARC_ASSERT_REGISTER_WINDOW_OFFSET(member, off)
#define	SPARC_ASSERT_EXCEPTION_OFFSET(member, off)

Functions
	SPARC_ASSERT_OFFSET (g5, G5)
	SPARC_ASSERT_OFFSET (g7, G7)
	RTEMS_STATIC_ASSERT (offsetof(Context_Control, l0_and_l1)==L0_OFFSET, Context_Control_offset_L0)
	RTEMS_STATIC_ASSERT (offsetof(Context_Control, l0_and_l1)+4==L1_OFFSET, Context_Control_offset_L1)
	SPARC_ASSERT_OFFSET (l2, L2)
	SPARC_ASSERT_OFFSET (l3, L3)
	SPARC_ASSERT_OFFSET (l4, L4)
	SPARC_ASSERT_OFFSET (l5, L5)
	SPARC_ASSERT_OFFSET (l6, L6)
	SPARC_ASSERT_OFFSET (l7, L7)
	SPARC_ASSERT_OFFSET (i0, I0)
	SPARC_ASSERT_OFFSET (i1, I1)
	SPARC_ASSERT_OFFSET (i2, I2)
	SPARC_ASSERT_OFFSET (i3, I3)
	SPARC_ASSERT_OFFSET (i4, I4)
	SPARC_ASSERT_OFFSET (i5, I5)
	SPARC_ASSERT_OFFSET (i6_fp, I6_FP)
	SPARC_ASSERT_OFFSET (i7, I7)
	SPARC_ASSERT_OFFSET (o6_sp, O6_SP)
	SPARC_ASSERT_OFFSET (o7, O7)
	SPARC_ASSERT_OFFSET (psr, PSR)
	SPARC_ASSERT_OFFSET (isr_dispatch_disable, ISR_DISPATCH_DISABLE_STACK)
	SPARC_ASSERT_ISF_OFFSET (psr, PSR)
	SPARC_ASSERT_ISF_OFFSET (pc, PC)
	SPARC_ASSERT_ISF_OFFSET (npc, NPC)
	SPARC_ASSERT_ISF_OFFSET (g1, G1)
	SPARC_ASSERT_ISF_OFFSET (g2, G2)
	SPARC_ASSERT_ISF_OFFSET (g3, G3)
	SPARC_ASSERT_ISF_OFFSET (g4, G4)
	SPARC_ASSERT_ISF_OFFSET (g5, G5)
	SPARC_ASSERT_ISF_OFFSET (g7, G7)
	SPARC_ASSERT_ISF_OFFSET (i0, I0)
	SPARC_ASSERT_ISF_OFFSET (i1, I1)
	SPARC_ASSERT_ISF_OFFSET (i2, I2)
	SPARC_ASSERT_ISF_OFFSET (i3, I3)
	SPARC_ASSERT_ISF_OFFSET (i4, I4)
	SPARC_ASSERT_ISF_OFFSET (i5, I5)
	SPARC_ASSERT_ISF_OFFSET (i6_fp, I6_FP)
	SPARC_ASSERT_ISF_OFFSET (i7, I7)
	SPARC_ASSERT_ISF_OFFSET (y, Y)
	SPARC_ASSERT_ISF_OFFSET (tpc, TPC)
	SPARC_ASSERT_FP_OFFSET (f0_f1, F0_F1)
	SPARC_ASSERT_FP_OFFSET (f2_f3, F2_F3)
	SPARC_ASSERT_FP_OFFSET (f4_f5, F4_F5)
	SPARC_ASSERT_FP_OFFSET (f6_f7, F6_F7)
	SPARC_ASSERT_FP_OFFSET (f8_f9, F8_F9)
	SPARC_ASSERT_FP_OFFSET (f10_f11, F10_F11)
	SPARC_ASSERT_FP_OFFSET (f12_f13, F12_F13)
	SPARC_ASSERT_FP_OFFSET (f14_f15, F14_F15)
	SPARC_ASSERT_FP_OFFSET (f16_f17, F16_F17)
	SPARC_ASSERT_FP_OFFSET (f18_f19, F18_F19)
	SPARC_ASSERT_FP_OFFSET (f20_f21, F20_F21)
	SPARC_ASSERT_FP_OFFSET (f22_f23, F22_F23)
	SPARC_ASSERT_FP_OFFSET (f24_f25, F24_F25)
	SPARC_ASSERT_FP_OFFSET (f26_f27, F26_F27)
	SPARC_ASSERT_FP_OFFSET (f28_f29, F28_F29)
	SPARC_ASSERT_FP_OFFSET (f30_f31, F30_F31)
	SPARC_ASSERT_FP_OFFSET (fsr, FSR)
	RTEMS_STATIC_ASSERT (sizeof(SPARC_Minimum_stack_frame)==SPARC_MINIMUM_STACK_FRAME_SIZE, SPARC_MINIMUM_STACK_FRAME_SIZE)
	RTEMS_STATIC_ASSERT (sizeof(CPU_Interrupt_frame) % CPU_ALIGNMENT==0, CPU_Interrupt_frame_alignment)
	SPARC_ASSERT_REGISTER_WINDOW_OFFSET (local[0], LOCAL(0))
	SPARC_ASSERT_REGISTER_WINDOW_OFFSET (local[1], LOCAL(1))
	SPARC_ASSERT_REGISTER_WINDOW_OFFSET (input[0], INPUT(0))
	SPARC_ASSERT_REGISTER_WINDOW_OFFSET (input[1], INPUT(1))
	RTEMS_STATIC_ASSERT (sizeof(SPARC_Register_window)==SPARC_REGISTER_WINDOW_SIZE, SPARC_REGISTER_WINDOW_SIZE)
	SPARC_ASSERT_EXCEPTION_OFFSET (psr, PSR)
	SPARC_ASSERT_EXCEPTION_OFFSET (pc, PC)
	SPARC_ASSERT_EXCEPTION_OFFSET (npc, NPC)
	SPARC_ASSERT_EXCEPTION_OFFSET (trap, TRAP)
	SPARC_ASSERT_EXCEPTION_OFFSET (wim, WIM)
	SPARC_ASSERT_EXCEPTION_OFFSET (y, Y)
	SPARC_ASSERT_EXCEPTION_OFFSET (global[0], GLOBAL(0))
	SPARC_ASSERT_EXCEPTION_OFFSET (global[1], GLOBAL(1))
	SPARC_ASSERT_EXCEPTION_OFFSET (output[0], OUTPUT(0))
	SPARC_ASSERT_EXCEPTION_OFFSET (output[1], OUTPUT(1))
	RTEMS_STATIC_ASSERT (sizeof(CPU_Exception_frame)==SPARC_EXCEPTION_FRAME_SIZE, SPARC_EXCEPTION_FRAME_SIZE)
	RTEMS_STATIC_ASSERT (sizeof(CPU_Exception_frame) % CPU_ALIGNMENT==0, CPU_Exception_frame_alignment)
void	_CPU_Initialize (void)
	CPU initialization.
uint32_t	_CPU_ISR_Get_level (void)
void	_CPU_Context_Initialize (Context_Control *the_context, uint32_t *stack_base, uint32_t size, uint32_t new_level, void *entry_point, bool is_fp, void *tls_area)

Detailed Description

This source file contains static assertions to ensure the consistency of interfaces used in C and assembler and it contains the SPARC-specific implementation of _CPU_Initialize(), _CPU_ISR_Get_level(), and _CPU_Context_Initialize().

Macro Definition Documentation

SPARC_ASSERT_EXCEPTION_OFFSET

#define SPARC_ASSERT_EXCEPTION_OFFSET	(		member,
			off )

Value:

RTEMS_STATIC_ASSERT( \
  offsetof( CPU_Exception_frame, member ) == \
    RTEMS_XCONCAT( SPARC_EXCEPTION_OFFSET_, off ), \
  CPU_Exception_frame_offset_ ## member \
)

SPARC_ASSERT_FP_OFFSET

#define SPARC_ASSERT_FP_OFFSET	(		field,
			off )

Value:

RTEMS_STATIC_ASSERT( \
  offsetof(Context_Control_fp, field) == SPARC_FP_CONTEXT_OFFSET_ ## off, \
  Context_Control_fp_offset_ ## field \
)

SPARC_ASSERT_ISF_OFFSET

#define SPARC_ASSERT_ISF_OFFSET	(		field,
			off )

Value:

RTEMS_STATIC_ASSERT( \
  offsetof(CPU_Interrupt_frame, field) == ISF_ ## off ## _OFFSET, \
  CPU_Interrupt_frame_offset_ ## field \
)

SPARC_ASSERT_OFFSET

#define SPARC_ASSERT_OFFSET	(		field,
			off )

Value:

RTEMS_STATIC_ASSERT( \
  offsetof(Context_Control, field) == off ## _OFFSET, \
  Context_Control_offset_ ## field \
)

SPARC_ASSERT_REGISTER_WINDOW_OFFSET

#define SPARC_ASSERT_REGISTER_WINDOW_OFFSET	(		member,
			off )

Value:

RTEMS_STATIC_ASSERT( \
  offsetof( SPARC_Register_window, member ) == \
    RTEMS_XCONCAT( SPARC_REGISTER_WINDOW_OFFSET_, off ), \
  SPARC_Register_window ## member \
)