diff options
| author | neal <neal> | 2007-12-08 19:57:01 +0000 |
|---|---|---|
| committer | neal <neal> | 2007-12-08 19:57:01 +0000 |
| commit | b37568eb1c20381542d63986c81b742f9df5eeb3 (patch) | |
| tree | 137c3df1207663cc11e278c13e06b21aae9d8735 /libl4 | |
| parent | 87ba6a82ada76f9e5604051f6a01b65d1129e3c8 (diff) | |
2007-12-08 Neal H. Walfield <neal@gnu.org>
* ia32/l4/bits/vregs.h (_L4_utcb_base): New function.
Diffstat (limited to 'libl4')
| -rw-r--r-- | libl4/ChangeLog | 4 | ||||
| -rw-r--r-- | libl4/ia32/l4/bits/vregs.h | 7 |
2 files changed, 11 insertions, 0 deletions
diff --git a/libl4/ChangeLog b/libl4/ChangeLog index 222d1fe..972dedd 100644 --- a/libl4/ChangeLog +++ b/libl4/ChangeLog @@ -1,3 +1,7 @@ +2007-12-08 Neal H. Walfield <neal@gnu.org> + + * ia32/l4/bits/vregs.h (_L4_utcb_base): New function. + 2007-11-16 Neal H. Walfield <neal@gnu.org> * l4/thread-start.h (_L4_thread_start): Don't send, reply. diff --git a/libl4/ia32/l4/bits/vregs.h b/libl4/ia32/l4/bits/vregs.h index d0e575b..b5807ee 100644 --- a/libl4/ia32/l4/bits/vregs.h +++ b/libl4/ia32/l4/bits/vregs.h @@ -58,6 +58,13 @@ _L4_utcb (void) #define _L4_UTCB_MY_GLOBAL_ID -15 #define _L4_UTCB_BR0 -16 +static inline _L4_word_t * +_L4_attribute_always_inline +_L4_utcb_base (void) +{ + /* 256 is a magic number, which unfortunately is not exported. */ + return ((void *) _L4_utcb () - 256); +} /* Get the local thread ID. */ static inline _L4_thread_id_t |