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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 29 |
1 files changed, 29 insertions, 0 deletions
@@ -1,3 +1,32 @@ +2008-05-29 Neal H. Walfield <neal@gnu.org> + + * sysdeps/l4/hurd/pt-sysdep.h Include <hurd/exceptions.h>. + (EXCEPTION_AREA_SIZE): Define. + (EXCEPTION_AREA_SIZE_LOG2): Likewise. + (EXCEPTION_PAGE): Likewise. + (PTHREAD_SYSDEP_MEMBERS): Change object's type to an addr_t. + Update users. Remove field exception_page, replace with + exception_area. Add field exception_area_va. + * sysdeps/l4/hurd/pt-thread-alloc.c: Include <hurd/as.h> and + <hurd/addr.h>. + (__pthread_thread_alloc): Allocate EXCEPTION_AREA_SIZE bytes of + address space. Save it in THREAD->EXCEPTION_AREA_VA. Allocate a + page for each page in that area. Save them in + THREAD->EXCEPTION_AREA. + * sysdeps/l4/hurd/ia32/pt-setup.c (__pthread_setup): Set + EXCEPTION_PAGE->EXCEPTION_HANDLER_SP to the end of + EXCEPTION_PAGE->EXCEPTION_HANDLER_SP minus one word, in which we + save the address of the exception page. + * sysdeps/l4/hurd/pt-thread-start.c (__pthread_thread_start): Set + IN.EXCEPTION_PAGE to the first page in THREAD->EXCEPTION_AREA_VA. + * sysdeps/l4/hurd/pt-thread-halt.c: Include <hurd/mutex.h>, + <hurd/as.h> and <hurd/addr.h>. + (saved_object_lock): New variable. + (__pthread_thread_halt): Lock SAVED_OBJECT_LOCK when accessing + SAVED_OBJECT. Free the address space used by the exception + area (THREAD->EXCEPTION_AREA_VA) and its associated + storage (THREAD->EXCEPTION_AREA). + 2008-05-27 Neal H. Walfield <neal@gnu.org> * pthread/pt-internal.h (__pthread_queue_iterate): Before |