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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).
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