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utcb.h File Reference

UTCB definitions. More...

#include <l4/sys/types.h>

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Data Structures

struct  l4_utcb_t
 UTCB. More...

Functions

l4_utcb_tl4_utcb_get (void)
 Get the address to a thread's UTCB, kernel interface.
l4_umword_t l4_utcb_exc_pc (l4_utcb_t *u)
 Access function to get the program counter of the exception state.
unsigned long l4_utcb_exc_typeval (l4_utcb_t *u)
 Get the value out of an exception UTCB that describes the type of exception.
int l4_utcb_exc_is_pf (l4_utcb_t *u)
 Function to check whether an exception IPC is a page fault, also applies to I/O pagefaults.
l4_addr_t l4_utcb_exc_pfa (l4_utcb_t *u)
 Function to get the L4 style page fault address out of an exception.
void l4_utcb_inherit_fpu (l4_utcb_t *u, int switch_on)
 Enable or disable inheritence of FPU state to receiver.
L4_CV l4_utcb_tl4sys_utcb_get (void)
 Get the UTCB address.


Detailed Description

UTCB definitions.

Definition in file utcb.h.


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