Wed Sep  4 09:06:09 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* Makefile (VPATH): Look in $(asm_syntax) instead of old
	$(machine); Hurd configure now folds equivalent CPU types into
	asm_syntax. 

Thu Aug 29 12:50:37 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* i386/csw.S: Include <mach/i386/asm.h> instead of <i386/asm.h>.
	Define ELF before inclusion.

Sat Jul 20 15:47:24 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* Makefile (lndist-i386-files): Look for I386SRCS and I386HDRS in
	$(srcdir). 

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).
