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RTEMS
5.0.0
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Intel I386 CPU Dependent Source. More...
Go to the source code of this file.
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 | _CPU_Context_Get_SP(_context) (_context)->esp |
#define | CPU_CONTEXT_FP_SIZE sizeof( Context_Control_fp ) |
#define | CPU_MODES_INTERRUPT_MASK 0x00000001 /* interrupt level in mode */ |
#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) i386_disable_interrupts( _level ) |
#define | _CPU_ISR_Enable(_level) i386_enable_interrupts( _level ) |
#define | _CPU_ISR_Flash(_level) i386_flash_interrupts( _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) _CPU_Context_restore( (_the_context) ); |
#define | _CPU_Context_Initialize_fp(_fp_area) |
#define | CPU_USE_GENERIC_BITFIELD_CODE FALSE |
#define | _CPU_Bitfield_Find_first_bit(_value, _output) |
#define | _CPU_Priority_Mask(_bit_number) ( 1 << (_bit_number) ) |
#define | _CPU_Priority_bits_index(_priority) (_priority) |
Typedefs | |
typedef void(* | cpuExcHandlerType) (CPU_Exception_frame *) |
typedef void(* | CPU_ISR_handler) (void) |
typedef uint32_t | CPU_Counter_ticks |
typedef uintptr_t | CPU_Uint32ptr |
Functions | |
void | rtems_exception_init_mngt (void) |
RTEMS_INLINE_ROUTINE bool | _CPU_ISR_Is_enabled (uint32_t level) |
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) |
Initializes the CPU context. More... | |
void | _CPU_Fatal_halt (uint32_t source, uint32_t error) RTEMS_NO_RETURN |
void | _CPU_Initialize (void) |
CPU initialization. More... | |
void | _CPU_ISR_install_vector (uint32_t vector, CPU_ISR_handler new_handler, CPU_ISR_handler *old_handler) |
void * | _CPU_Thread_Idle_body (uintptr_t ignored) |
void | _CPU_Context_switch (Context_Control *run, Context_Control *heir) |
CPU switch context. More... | |
void | _CPU_Context_restore (Context_Control *new_context) RTEMS_NO_RETURN |
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) |
Prints the exception frame via printk(). More... | |
uint32_t | _CPU_Counter_frequency (void) |
CPU_Counter_ticks | _CPU_Counter_read (void) |
Variables | |
cpuExcHandlerType | _currentExcHandler |
Context_Control_fp | _CPU_Null_fp_context |
Intel I386 CPU Dependent Source.
This include file contains information pertaining to the Intel i386 processor.
typedef uintptr_t CPU_Uint32ptr |
Type that can store a 32-bit integer or a pointer.