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authorUlrich Drepper <drepper@redhat.com>2000-07-15 19:02:47 +0000
committerUlrich Drepper <drepper@redhat.com>2000-07-15 19:02:47 +0000
commit9aae19cd9aaf10e7d99c56f9d7d820c5b792faeb (patch)
tree16ffc7a009065b483f7a65230de3e01b6d111894 /linuxthreads/internals.h
parent101c92fc39425a6e9010c769e3ae6c42c95fe7a8 (diff)
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Update.
2000-05-05 H.J. Lu <hjl@gnu.org> * sysdeps/ia64/pt-machine.h (__compare_and_swap): Change it to have acquire semantics. (__compare_and_swap_with_release_semantics): New inline function. (HAS_COMPARE_AND_SWAP_WITH_RELEASE_SEMANTICS): New macro. 2000-01-28 Hans Boehm <hboehm@exch.hpl.hp.com> * manager.c: Fix the problem with signals at startup. Change the way that thread stacks are allocated on IA64. Clean up some of the guard page allocation stuff. 1999-12-19 H.J. Lu <hjl@gnu.org> * internals.h (page_roundup): New. * attr.c (__pthread_attr_setguardsize); Use page_roundup instead of roundup. * manager.c (pthread_allocate_stack): Make sure guardaddr is page aligned with page_roundup if NEED_SEPARATE_REGISTER_STACK is define. 1999-12-17 Hans Boehm <hboehm@exch.hpl.hp.com> * manager.c (pthread_allocate_stack): Unmap the stack top if failed to map the stack bottom. Fix the guard page. (pthread_free): Fix the guard page. * pthread.c (pthread_initialize): Set rlimit correctly for NEED_SEPARATE_REGISTER_STACK. 1999-12-16 H.J. Lu <hjl@gnu.org> * pthread.c (__pthread_initialize_manager): Pass __pthread_manager_thread_bos instead of __pthread_manager_thread_tos to __clone2. 1999-12-16 H.J. Lu <hjl@gnu.org> * manager.c (pthread_allocate_stack): Correct the calculation of "new_thread_bottom". Remove MAP_GROWSDOWN from mmap for stack bottom. 1999-12-13 H.J. Lu <hjl@gnu.org> * sysdeps/ia64/pt-machine.h (__compare_and_swap): Added a stop bit after setting ar.ccv. 1999-12-12 H.J. Lu <hjl@gnu.org> * manager.c (pthread_allocate_stack): Make the starting address of the stack bottom page aligned. FIXME: it may need changes in other places. (pthread_handle_create): Likewise. 1999-12-11 Hans Boehm <hboehm@exch.hpl.hp.com> * manager.c (pthread_allocate_stack): Handle NEED_SEPARATE_REGISTER_STACK. (pthread_handle_create): Likewise. * pthread.c (__pthread_initialize_manager): Likewise. * sysdeps/ia64/pt-machine.h: Use r13 for thread pointer. 1999-12-02 H.J. Lu <hjl@gnu.org> * sysdeps/ia64/pt-machine.h: New.
Diffstat (limited to 'linuxthreads/internals.h')
-rw-r--r--linuxthreads/internals.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/linuxthreads/internals.h b/linuxthreads/internals.h
index e3fbf8c..118eecf 100644
--- a/linuxthreads/internals.h
+++ b/linuxthreads/internals.h
@@ -311,6 +311,11 @@ static inline int nonexisting_handle(pthread_handle h, pthread_t id)
/* Fill in defaults left unspecified by pt-machine.h. */
+/* We round up a value with page size. */
+#ifndef page_roundup
+#define page_roundup(v,p) ((((size_t) (v)) + (p) - 1) & ~((p) - 1))
+#endif
+
/* The page size we can get from the system. This should likely not be
changed by the machine file but, you never know. */
#ifndef PAGE_SIZE