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Ongoing work for adding per-thread UTCB structures.

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Added setting of utcb address to l4_thread_control.
This is going to be moved to exchange_registers() since we need to pass
both the utcb physical and virtual address and exregs fits such context
modification better than thread_control.
This commit is contained in:
Bahadir Balban
2009-04-29 16:53:04 +03:00
parent 54a9b2901d
commit 7a81db8782
35 changed files with 424 additions and 72 deletions
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7
include/l4/api/exregs.h
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@@ -11,9 +11,8 @@
#include INC_GLUE(context.h)
#include <l4/types.h>
enum exregs_flags {
EXREGS_SET_PAGER = 1,
};
#define EXREGS_SET_PAGER 1
#define EXREGS_SET_UTCB 2
/* Structure passed by userspace pagers for exchanging registers */
struct exregs_data {
@@ -21,6 +20,8 @@ struct exregs_data {
u32 valid_vect;
u32 flags;
l4id_t pagerid;
unsigned long utcb_phys;
unsigned long utcb_virt;
};