utcb.h File Reference

UTCB definitions for X86. More...

#include <l4/sys/types.h>

Include dependency graph for utcb.h:

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Data Structures
struct	l4_exc_regs_t
	UTCB structure for exceptions. More...

Typedefs
typedef struct l4_exc_regs_t	l4_exc_regs_t
	UTCB structure for exceptions.

Enumerations
enum	L4_utcb_consts_x86 {   L4_UTCB_EXCEPTION_REGS_SIZE = 19 , L4_UTCB_GENERIC_DATA_SIZE = 63 , L4_UTCB_GENERIC_BUFFERS_SIZE = 58 , L4_UTCB_MSG_REGS_OFFSET = 0 ,   L4_UTCB_BUF_REGS_OFFSET = 64 * sizeof(l4_umword_t) , L4_UTCB_THREAD_REGS_OFFSET = 123 * sizeof(l4_umword_t) , L4_UTCB_INHERIT_FPU = 1UL << 24 , L4_UTCB_OFFSET = 512 }
	UTCB constants for x86. More...

Functions
l4_umword_t	l4_utcb_exc_pc (l4_exc_regs_t const *u) L4_NOTHROW
	Access function to get the program counter of the exception state.
void	l4_utcb_exc_pc_set (l4_exc_regs_t *u, l4_addr_t pc) L4_NOTHROW
	Set the program counter register in the exception state.
l4_umword_t	l4_utcb_exc_typeval (l4_exc_regs_t const *u) L4_NOTHROW
	Get the value out of an exception UTCB that describes the type of exception.
int	l4_utcb_exc_is_pf (l4_exc_regs_t const *u) L4_NOTHROW
	Check whether an exception IPC is a page fault.
l4_addr_t	l4_utcb_exc_pfa (l4_exc_regs_t const *u) L4_NOTHROW
	Function to get the L4 style page fault address out of an exception.
int	l4_utcb_exc_is_ex_regs_exception (l4_exc_regs_t const *u) L4_NOTHROW
	Check whether an exception IPC was triggered via l4_thread_ex_regs().

Detailed Description

UTCB definitions for X86.

Definition in file utcb.h.