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authorRoland McGrath <roland@gnu.org>1996-07-17 22:55:08 +0000
committerRoland McGrath <roland@gnu.org>1996-07-17 22:55:08 +0000
commit5b9e5e24f883db76aa783678b77698c47caecc30 (patch)
tree199fc2010d664be83723e838f8217dbb4c3eab82 /libthreads
parentb3657b27182f2c707cb940795cb982e4bb0f5660 (diff)
Initial revision
Diffstat (limited to 'libthreads')
-rw-r--r--libthreads/ChangeLog264
1 files changed, 264 insertions, 0 deletions
diff --git a/libthreads/ChangeLog b/libthreads/ChangeLog
new file mode 100644
index 00000000..3d0d177d
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+++ b/libthreads/ChangeLog
@@ -0,0 +1,264 @@
+Thu Jun 6 07:29:31 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * malloc.c (more_memory): Use assert_perror instead of MACH_CALL.
+ "cthread_internals.h": Include removed.
+
+Thu May 9 11:13:42 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * Makefile (installhdrs, installhdrsubdir): Install headers using
+ the generic technique, now that installhdrsubdir is available.
+
+ * rwlock.h: If _RWLOCK_DEFINE_FUNCTIONS is defined, then clear
+ _EXTERN_INLINE, but *after* header files have been included.
+ * rwlock.c (_RWLOCK_DEFINE_FUNCTIONS): New macro; use in place of
+ clearing _EXTERN_INLINE, which conflicts with machine-sp.h.
+
+Sat May 4 05:33:57 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
+
+ * cthreads.h [lint] (NEVER): Spurious global variable removed.
+ [!lint] (NEVER): Useless macro removed.
+
+ * Makefile (SRCS): Add rwlock.c.
+ (LCLHDRS): Add rwlock.h.
+ (install): Depend on $(includedir)/rwlock.h.
+ ($(includedir)/%.h: %.h): New rule.
+ ($(includedir)/cthreads.h): Target removed, obviated by that rule.
+ * rwlock.h: Moved to libthreads from libshouldbeinlibc.
+ (_EXTERN_INLINE): New macro.
+ Use it for all the inline defns.
+ * rwlock.c: New file.
+
+Thu Apr 11 17:55:24 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * Makefile (CFLAGS): Turn off -Wall.
+
+ * Makefile (VPATH): Fix up for new configure reality.
+
+Thu Mar 7 15:52:38 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * malloc.c (realloc): Use LOG2_MIN_SIZE.
+ (LOG2_MIN_SIZE): New macro.
+
+ * malloc.c (realloc): Don't bother allocating a new block if the
+ new size request fits in the old one and doesn't waste any space.
+ Only free the old block if we successfully got a new one.
+
+Wed Mar 6 18:05:57 1996 Miles Bader <miles@gnu.ai.mit.edu>
+
+ * malloc.c [MCHECK] (struct header): New type.
+ (union header): Only define if !MCHECK.
+ (HEADER_SIZE, HEADER_NEXT, HEADER_FREE, HEADER_CHECK): New macros.
+ [MCHECK] (MIN_SIZE): Add correct definition for this case.
+ (more_memory, malloc, free, realloc): Use above macros, and add
+ appropiate checks & frobs in MCHECK case.
+
+Wed Jan 31 20:05:57 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * cancel-cond.c: Add assert to check for signal bug.
+
+Wed Jan 24 13:38:11 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * cthreads.h: Use prototypes for functions of zero args.
+
+Sun Dec 10 08:41:36 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * stack.c (addr_range_check, probe_stack): Functions #if 0'd out.
+ (stack_init): Don't call probe_stack or frob old stack at all.
+ Default cthread_stack_size to 16 pages if it is zero.
+
+Wed Dec 6 14:48:37 1995 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu>
+
+ * cprocs.c (condition_unimplies): Take address of (*impp)->next in
+ assignment to IMPP on loop step instruction.
+
+Wed Oct 4 16:22:27 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * i386/csw.S (JUMPTARGET): New macro, versions for [PIC] and not.
+ Use it in place of EXT.
+ * Makefile (csw_pic.o): Bogus braindead target from hell removed.
+ Bushnell will be shot.
+
+Fri Sep 22 13:51:22 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * cprocs.c: Include hurd/threadvar.h.
+
+Sat Sep 16 13:42:02 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * Makefile (CPPFLAGS): Variable removed.
+ (lndist-i386-files): Use $(top_srcdir) in place of $(srcdir).
+
+Wed Sep 13 15:49:17 1995 Michael I. Bushnell, p/BSG <mib@duality.gnu.ai.mit.edu>
+
+ * cthreads.h (CONDITION_INITIALIZER): Provide initial zero for
+ IMPLICATIONS member.
+ (condition_init): Bother initializing NAME and IMPLICATIONS members.
+
+Wed Aug 30 11:10:27 1995 Michael I. Bushnell, p/BSG <mib@duality.gnu.ai.mit.edu>
+
+ * cthreads.h (condition_implies, condition_unimplies): New
+ functions.
+ (struct condition): New member `implications'.
+ (cond_imp): New structure.
+ (cond_signal): Return int now.
+ (condition_broadcast): Always call cond_broadcast if this
+ condition has implications.
+ (condition_signal): Always call cond_signal if this condition has
+ implications.
+ * cprocs.c (cond_signal): If this condition has implications,
+ see if one of them needs to be signalled when we have no waiters.
+ (cond_broadcast): Signal the implications list too.
+ (condition_implies, condition_unimplies): New functions.
+
+ * cthreads.h (hurd_condition_wait): Provide declaration.
+
+Tue Aug 29 10:48:59 1995 Michael I. Bushnell, p/BSG <mib@duality.gnu.ai.mit.edu>
+
+ * cthread_internals.h (cproc_block): Provide decl.
+
+Sat Aug 26 14:08:15 1995 Miles Bader <miles@churchy.gnu.ai.mit.edu>
+
+ * cancel-cond.c (hurd_condition_wait_cancel): Name changed to
+ `hurd_condition_wait'.
+
+Tue Aug 22 19:26:38 1995 Miles Bader <miles@churchy.gnu.ai.mit.edu>
+
+ * Makefile (SRCS): Add a backslash.
+
+Mon Aug 21 12:52:38 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * Makefile (SRCS): Add cancel-cond.c.
+ * cancel-cond.c: New file.
+
+Thu Jul 6 13:39:25 1995 Michael I Bushnell <mib@duality.gnu.ai.mit.edu>
+
+ * Makefile (install): Don't *always* install cthreads.h; do it
+ only if it's new.
+
+ * Makefile: Removed dependencies that are now automatically
+ generated.
+
+ * Makefile (csw_pic.o): Provide slightly cheating rule.
+
+Fri May 12 14:25:35 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * i386/csw.S: Use EXT macro instead of explicit underscores.
+ * i386/asm.h: File removed; it is installed by libc.
+ * Makefile (I386HDRS): Variable removed.
+ ($(OBJS)): Don't depend on i386/asm.h.
+
+ * Makefile (CPPFLAGS): Use $(srcdir) instead of $(hurdsource).
+
+Wed Apr 12 14:33:06 1995 Michael I Bushnell <mib@duality.gnu.ai.mit.edu>
+
+ * Makefile (lndist, lndist-i386-files): Change $(hurdsource) to
+ $(srcdir).
+ ($(hurdsource)/hurd-snap/$(dir)/i386): Likewise.
+
+Tue Apr 4 17:04:45 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * Makefile (CPPFLAGS): Define.
+ ($(OBJS) rule): Fix typo in target.
+ (install-cthreads.h): Use $(INSTALL_DATA).
+
+ * cthreads.h (mutex_lock, mutex_unlock): Use __ names for *_solid.
+ * cprocs.c (mutex_lock_solid, mutex_unlock_solid): Renamed to __*.
+ (_cthread_mutex_lock_routine, _cthread_mutex_unlock_routine): Variables
+ removed.
+
+Fri Jul 22 10:47:51 1994 Michael I Bushnell <mib@geech.gnu.ai.mit.edu>
+
+ * Makefile: Rewritten in accord with new scheme.
+
+Tue Jul 19 12:22:01 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * Makefile (generic-sources): Restored malloc.c.
+ (malloc-sources, malloc-objects): Deleted variables.
+ (DIST_FILES): Deleted $(malloc-sources)
+ (all): Deleted libmalloc.a.
+ (libmalloc.a): Delted target.
+ ($(hurdinst)/lib/libmalloc.a): Deleted target.
+ (install): Deleted $(hurdinst)/lib/libmalloc.a.
+ (clean): Deleted libmalloc.a.
+
+Tue Jul 5 14:17:28 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * Makefile (SRCS, TAGSHDRS): New variables.
+ (TAGS): Deleted local definition; now it's in Makeconf.
+
+Thu May 19 00:54:54 1994 Roland McGrath (roland@churchy.gnu.ai.mit.edu)
+
+ * cprocs.c (_cthread_mutex_lock_routine,
+ _cthread_mutex_unlock_routine): New variables.
+
+Thu May 5 19:33:49 1994 Michael I Bushnell (mib@geech.gnu.ai.mit.edu)
+
+ * Makefile: (generic-sources): Removed malloc.c.
+ (malloc-sources, malloc-objects): new variables.
+ (DIST_FILES): added $(malloc-sources).
+ (libmalloc.a, $(hurdinst)/lib/libmalloc.a): New targets.
+ ($(hurdinst)/lib/malloc.o): Deleted target.
+ (all): added libmalloc.a.
+ (install): Changed $(hurdinst)/lib/malloc.o to
+ $(hurdinst)/lib/libmalloc.a
+ (clean): Added libmaloc.a.
+
+Thu May 5 04:30:34 1994 Roland McGrath (roland@churchy.gnu.ai.mit.edu)
+
+ * cthreads.c (cthread_init): Pass STACK instead of P to mig_init.
+
+ * cprocs.c (cproc_create): Pass normal offset value to
+ cproc_stack_base. Explicitly store CHILD ptr at base of its stack.
+
+ * stack.c (stack_init): Set __hurd_threadvar_stack_mask to find
+ the lowest address of the stack segment.
+ [STACK_GROWTH_UP]: Set __hurd_threadvar_stack_offset to
+ sizeof(ur_cthread_t*).
+ [! STACK_GROWTH_UP]: Set __hurd_threadvar_stack_offset to the size
+ of the stack minus space for the cproc_self ptr and thread variables.
+
+ * malloc.c (malloc, free, realloc): Change declarations to
+ standard types, so as not to conflict with the declarations in
+ <stdlib.h>.
+
+ * cthread_internals.h: #if 0 out declaration of malloc.
+ (struct cproc): #if 0 out `reply_port' member; libc implements that.
+ * cprocs.c (cproc_alloc): #if 0 out initialization of P->reply_port.
+
+ * Makefile (generic-sources): Omit sync.c. libc implements that.
+
+ * cprocs.c (cproc_block): Add __hurd_threadvar_max * sizeof (long
+ int) to 2nd arg to cproc_stack_base.
+
+ * stack.c: Include <hurd/threadvar.h>.
+ (__hurd_threadvar_stack_mask, __hurd_threadvar_stack_offset,
+ __hurd_threadvar_max): Define variables (uninitialized).
+ (stack_init): Set __hurd_threadvar_stack_mask to cthread_stack_mask.
+ Set __hurd_threadvar_stack_offset to point past the cproc_self ptr.
+ Add __hurd_threadvar_max * sizeof (long int) to 2nd arg to
+ cproc_stack_base.
+
+ * cthreads.h: #if 0 include of <machine/cthreads.h>.
+ Instead, include <machine-sp.h>.
+ (cthread_sp): Define using __thread_stack_pointer.
+ #if 0 out spin_lock definitions. Just include <spin-lock.h> instead.
+ (struct mutex): Move `held' member to be first in the structure.
+
+Wed May 4 14:55:15 1994 Michael I Bushnell (mib@churchy.gnu.ai.mit.edu)
+
+ * i386/thread.c: Changed inclusions because we aren't using
+ -I flags the way CMU's makefiles do.
+
+ * i386/csw.S: Convert comment character to /* */ pairs.
+
+ * Renamed csw.s to csw.S so that GCC knows to run cpp on it.
+ * Makefile (machine-sources): Change csw.s to csw.S.
+
+Wed May 4 07:11:46 1994 Roland McGrath (roland@churchy.gnu.ai.mit.edu)
+
+ * Makefile (GEN_SRCS): Renamed generic-sources.
+ (I386_SRCS): Replaced with machine-sources, omitting directory.
+ (SRCS): Renamed sources. Include $(machine-sources) and prepend
+ $(machine)/ directory name.
+ (headers): Define variable.
+ (OBJS): Renamed objects.
+ (VPATH): Define to $(machine).