SPARC Architecture Support. More...

Topics
	SPARC Assembler Support
	SPARC Assembler Support.
	SPARC Context Structures

Files
file	cpukit/score/cpu/sparc/cpu.c
	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().
file	cpukit/score/cpu/sparc/include/libcpu/grlib-tn-0018.h
	This header file provides interfaces of the GRLIB-TN-0018 LEON3FT RETT Restart Errata fixes.
file	cpukit/score/cpu/sparc/include/rtems/score/cpu.h
	This header file defines interfaces pertaining to the port of the executive to the SPARC processor.
file	cpukit/score/cpu/sparc/include/rtems/score/cpuimpl.h
	This header file defines implementation interfaces pertaining to the port of the executive to the SPARC processor.
file	cpukit/score/cpu/sparc/include/rtems/score/sparc.h
	This header file provides information required to build RTEMS for a particular member of the SPARC family.
file	cpukit/score/cpu/sparc/sparc-exception-frame-print.c
	This source file contains the SPARC-specific implementation of _CPU_Exception_frame_print().
file	cpukit/score/cpu/sparc/sparc-isr-install.c
	This source file contains the SPARC-specific implementation of _CPU_ISR_install_raw_handler() and _CPU_ISR_install_vector().
file	cpukit/score/cpu/sparc/syscall.h
	This header file provides system call interfaces.

Data Structures
struct	CPU_Per_CPU_control
	The CPU specific per-CPU control. More...

Macros
#define	SPARC_MINIMUM_STACK_FRAME_SIZE 0x60
#define	ISF_PSR_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x00
#define	ISF_PC_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x04
#define	ISF_NPC_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x08
#define	ISF_G1_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x0c
#define	ISF_G2_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x10
#define	ISF_G3_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x14
#define	ISF_G4_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x18
#define	ISF_G5_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x1c
#define	ISF_G7_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x24
#define	ISF_I0_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x28
#define	ISF_I1_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x2c
#define	ISF_I2_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x30
#define	ISF_I3_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x34
#define	ISF_I4_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x38
#define	ISF_I5_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x3c
#define	ISF_I6_FP_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x40
#define	ISF_I7_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x44
#define	ISF_Y_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x48
#define	ISF_TPC_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x4c
#define	CPU_INTERRUPT_FRAME_SIZE SPARC_MINIMUM_STACK_FRAME_SIZE + 0x50
#define	SPARC_FP_CONTEXT_OFFSET_F0_F1 0
#define	SPARC_FP_CONTEXT_OFFSET_F2_F3 8
#define	SPARC_FP_CONTEXT_OFFSET_F4_F5 16
#define	SPARC_FP_CONTEXT_OFFSET_F6_F7 24
#define	SPARC_FP_CONTEXT_OFFSET_F8_F9 32
#define	SPARC_FP_CONTEXT_OFFSET_F10_F11 40
#define	SPARC_FP_CONTEXT_OFFSET_F12_F13 48
#define	SPARC_FP_CONTEXT_OFFSET_F14_F15 56
#define	SPARC_FP_CONTEXT_OFFSET_F16_F17 64
#define	SPARC_FP_CONTEXT_OFFSET_F18_F19 72
#define	SPARC_FP_CONTEXT_OFFSET_F20_F21 80
#define	SPARC_FP_CONTEXT_OFFSET_F22_F23 88
#define	SPARC_FP_CONTEXT_OFFSET_F24_F25 96
#define	SPARC_FP_CONTEXT_OFFSET_F26_F27 104
#define	SPARC_FP_CONTEXT_OFFSET_F28_F29 112
#define	SPARC_FP_CONTEXT_OFFSET_F30_F31 120
#define	SPARC_FP_CONTEXT_OFFSET_FSR 128
#define	CPU_PER_CPU_CONTROL_SIZE 0
#define	CPU_THREAD_LOCAL_STORAGE_VARIANT 20
#define	SPARC_REGISTER_WINDOW_OFFSET_LOCAL(i)
#define	SPARC_REGISTER_WINDOW_OFFSET_INPUT(i)
#define	SPARC_REGISTER_WINDOW_SIZE 64
#define	SPARC_EXCEPTION_OFFSET_PSR 0
#define	SPARC_EXCEPTION_OFFSET_PC 4
#define	SPARC_EXCEPTION_OFFSET_NPC 8
#define	SPARC_EXCEPTION_OFFSET_TRAP 12
#define	SPARC_EXCEPTION_OFFSET_WIM 16
#define	SPARC_EXCEPTION_OFFSET_Y 20
#define	SPARC_EXCEPTION_OFFSET_GLOBAL(i)
#define	SPARC_EXCEPTION_OFFSET_OUTPUT(i)
#define	SPARC_EXCEPTION_OFFSET_WINDOWS(i)
#define	SPARC_EXCEPTION_FRAME_SIZE 536
#define	_CPU_Get_current_per_CPU_control()
#define	_CPU_Get_thread_executing()

Functions
register struct Per_CPU_Control *_SPARC_Per_CPU_current	__asm__ ("g6")
	The pointer to the current per-CPU control is available via register g6.
void	_CPU_Context_volatile_clobber (uintptr_t pattern)
void	_CPU_Context_validate (uintptr_t pattern)

Detailed Description

SPARC Architecture Support.

Macro Definition Documentation

◆ _CPU_Get_current_per_CPU_control

#define _CPU_Get_current_per_CPU_control ( )

Value:

_SPARC_Per_CPU_current

◆ _CPU_Get_thread_executing

#define _CPU_Get_thread_executing ( )

Value:

( _SPARC_Per_CPU_current->executing )

◆ CPU_INTERRUPT_FRAME_SIZE

#define CPU_INTERRUPT_FRAME_SIZE SPARC_MINIMUM_STACK_FRAME_SIZE + 0x50

This defines the size of the ISF area for use in assembly.