Intel I386 CPU Dependent Source. More...

#include <string.h>
#include <rtems/score/basedefs.h>
#include <rtems/score/i386.h>

Data Structures
struct	Context_Control
	Thread register context. More...
struct	Context_Control_fp
	SPARC basic context. More...
struct	CPU_Exception_frame
	The set of registers that specifies the complete processor state. More...
struct	CPU_Interrupt_frame
	Interrupt stack frame (ISF). More...

Macros
#define	CPU_SIMPLE_VECTORED_INTERRUPTS FALSE
#define	CPU_ISR_PASSES_FRAME_POINTER FALSE
#define	CPU_HARDWARE_FP FALSE
#define	CPU_SOFTWARE_FP FALSE
#define	CPU_ALL_TASKS_ARE_FP FALSE
#define	CPU_IDLE_TASK_IS_FP FALSE
#define	CPU_USE_DEFERRED_FP_SWITCH TRUE
#define	CPU_ENABLE_ROBUST_THREAD_DISPATCH FALSE
#define	CPU_STACK_GROWS_UP FALSE
#define	CPU_CACHE_LINE_BYTES 64
#define	CPU_STRUCTURE_ALIGNMENT
#define	CPU_MAXIMUM_PROCESSORS 32
#define	I386_CONTEXT_CONTROL_EFLAGS_OFFSET 0
#define	I386_CONTEXT_CONTROL_ESP_OFFSET 4
#define	I386_CONTEXT_CONTROL_EBP_OFFSET 8
#define	I386_CONTEXT_CONTROL_EBX_OFFSET 12
#define	I386_CONTEXT_CONTROL_ESI_OFFSET 16
#define	I386_CONTEXT_CONTROL_EDI_OFFSET 20
#define	I386_CONTEXT_CONTROL_GS_0_OFFSET 24
#define	I386_CONTEXT_CONTROL_GS_1_OFFSET 28
#define	I386_CONTEXT_CONTROL_ISR_DISPATCH_DISABLE 32
#define	_CPU_Context_Get_SP(_context)
#define	CPU_CONTEXT_FP_SIZE sizeof( Context_Control_fp )
#define	CPU_MODES_INTERRUPT_MASK 0x00000001
#define	CPU_MPCI_RECEIVE_SERVER_EXTRA_STACK 1024
#define	CPU_PROVIDES_ISR_IS_IN_PROGRESS FALSE
#define	CPU_STACK_MINIMUM_SIZE 4096
#define	CPU_SIZEOF_POINTER 4
#define	CPU_ALIGNMENT 4
#define	CPU_HEAP_ALIGNMENT CPU_ALIGNMENT
#define	CPU_STACK_ALIGNMENT 16
#define	CPU_INTERRUPT_STACK_ALIGNMENT CPU_CACHE_LINE_BYTES
#define	_CPU_ISR_Disable(_level)
#define	_CPU_ISR_Enable(_level)
#define	_CPU_ISR_Flash(_level)
#define	_CPU_ISR_Set_level(_new_level)
#define	_CPU_Interrupt_stack_setup(_lo, _hi)
#define	CPU_EFLAGS_INTERRUPTS_ON 0x00003202
#define	CPU_EFLAGS_INTERRUPTS_OFF 0x00003002
#define	_CPU_Context_Restart_self(_the_context)
#define	_CPU_Context_Initialize_fp(_fp_area)
#define	CPU_USE_LIBC_INIT_FINI_ARRAY FALSE
#define	CPU_USE_GENERIC_BITFIELD_CODE FALSE
#define	_CPU_Bitfield_Find_first_bit(_value, _output)
#define	_CPU_Priority_Mask(_bit_number)
#define	_CPU_Priority_bits_index(_priority)

Typedefs
typedef void(*)	cpuExcHandlerType(CPU_Exception_frame *)
typedef void(*)	CPU_ISR_handler(void)
typedef uint32_t	CPU_Counter_ticks

Enumerations

enum Intel_symbolic_exception_name {
I386_EXCEPTION_DIVIDE_BY_ZERO = 0 , I386_EXCEPTION_DEBUG = 1 , I386_EXCEPTION_NMI = 2 , I386_EXCEPTION_BREAKPOINT = 3 ,
I386_EXCEPTION_OVERFLOW = 4 , I386_EXCEPTION_BOUND = 5 , I386_EXCEPTION_ILLEGAL_INSTR = 6 , I386_EXCEPTION_MATH_COPROC_UNAVAIL = 7 ,
I386_EXCEPTION_DOUBLE_FAULT = 8 , I386_EXCEPTION_I386_COPROC_SEG_ERR = 9 , I386_EXCEPTION_INVALID_TSS = 10 , I386_EXCEPTION_SEGMENT_NOT_PRESENT = 11 ,
I386_EXCEPTION_STACK_SEGMENT_FAULT = 12 , I386_EXCEPTION_GENERAL_PROT_ERR = 13 , I386_EXCEPTION_PAGE_FAULT = 14 , I386_EXCEPTION_INTEL_RES15 = 15 ,
I386_EXCEPTION_FLOAT_ERROR = 16 , I386_EXCEPTION_ALIGN_CHECK = 17 , I386_EXCEPTION_MACHINE_CHECK = 18 , I386_EXCEPTION_ENTER_RDBG = 50
}

Functions
void	rtems_exception_init_mngt (void)
uint32_t	_CPU_ISR_Get_level (void)
void	_CPU_Context_Initialize (Context_Control the_context, void stack_area_begin, size_t stack_area_size, uint32_t new_level, void(entry_point)(void), bool is_fp, void tls_area)
void	_CPU_Initialize (void)
	CPU initialization.
void	_CPU_ISR_install_vector (uint32_t vector, CPU_ISR_handler new_handler, CPU_ISR_handler *old_handler)
RTEMS_NO_RETURN void *	_CPU_Thread_Idle_body (uintptr_t ignored)
void	_CPU_Context_switch (Context_Control run, Context_Control heir)
	CPU switch context.
RTEMS_NO_RETURN void	_CPU_Context_switch_no_return (Context_Control executing, Context_Control heir)
RTEMS_NO_RETURN void	_CPU_Context_restore (Context_Control *new_context)
void	_CPU_Context_save_fp (Context_Control_fp **fp_context_ptr)
void	_CPU_Context_restore_fp (Context_Control_fp **fp_context_ptr)
void	_CPU_Exception_frame_print (const CPU_Exception_frame *frame)
uint32_t	_CPU_Counter_frequency (void)
CPU_Counter_ticks	_CPU_Counter_read (void)

Variables
cpuExcHandlerType	_currentExcHandler
Context_Control_fp	_CPU_Null_fp_context

Detailed Description

Intel I386 CPU Dependent Source.

This include file contains information pertaining to the Intel i386 processor.

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables

Detailed Description