* Makefile.in (new-cygwin1.dll): Just use -lsupc++ for link.

* sigproc.cc (proc_exists): Change existence criteria.
* sync.h (new_muto): Add volatile to definition to avoid gcc optimization
problems.

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index a409964..5df79ae 100644 (file)
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,10 @@
+2002-01-19  Christopher Faylor  <cgf@redhat.com>
+
+       * Makefile.in (new-cygwin1.dll): Just use -lsupc++ for link.
+       * sigproc.cc (proc_exists): Change existence criteria.
+       * sync.h (new_muto): Add volatile to definition to avoid gcc
+       optimization problems.
+
 2002-01-19  Corinna Vinschen  <corinna@vinschen.de>
 
        * include/cygwin/version.h: Bump API minor version to 51.

diff --git a/winsup/cygwin/Makefile.in b/winsup/cygwin/Makefile.in
index ac4502d..89a0ffd 100644 (file)
--- a/winsup/cygwin/Makefile.in
+++ b/winsup/cygwin/Makefile.in
@@ -245,7 +245,7 @@ new-$(DLL_NAME): $(LDSCRIPT) $(DLL_OFILES) $(DEF_FILE) $(DLL_IMPORTS) $(LIBC) $(
        $(CXX) $(CXXFLAGS) -nostdlib -Wl,-T$(firstword $^) -Wl,--out-implib,cygdll.a -shared -o $@ \
        -e $(DLL_ENTRY) $(DEF_FILE) $(DLL_OFILES) version.o winver.o \
        $(DLL_IMPORTS) $(MALLOC_OBJ) $(LIBM) $(LIBC) \
-       -lstdc++ -lgcc -lshell32 -luuid
+       -lsupc++ -lgcc -lshell32 -luuid
 
 # Rule to build libcygwin.a
 $(LIB_NAME): rmsym newsym new-$(DLL_NAME) $(LIBCOS)

diff --git a/winsup/cygwin/sigproc.cc b/winsup/cygwin/sigproc.cc
index ef70fa2..bfe5f99 100644 (file)
--- a/winsup/cygwin/sigproc.cc
+++ b/winsup/cygwin/sigproc.cc
@@ -228,7 +228,7 @@ pid_exists (pid_t pid)
 BOOL __stdcall
 proc_exists (_pinfo *p)
 {
-  return p && !(p->process_state & (PID_INITIALIZING | PID_EXITED));
+  return p && !(p->process_state & PID_EXITED);
 }
 
 /* Return 1 if this is one of our children, zero otherwise.

diff --git a/winsup/cygwin/sync.h b/winsup/cygwin/sync.h
index a32dadb..d546b71 100644 (file)
--- a/winsup/cygwin/sync.h
+++ b/winsup/cygwin/sync.h
@@ -48,9 +48,9 @@ extern muto muto_start;
 /* Use a statically allocated buffer as the storage for a muto */
 #define new_muto(__inh, __name) \
 ({ \
-  static __attribute__((section(".data_cygwin_nocopy"))) muto __mbuf; \
+  static volatile __attribute__((section(".data_cygwin_nocopy"))) muto __mbuf; \
   (void) new ((void *) &__mbuf) muto (__inh, __name); \
   __mbuf.next = muto_start.next; \
-  muto_start.next = &__mbuf; \
-  &__mbuf; \
+  muto_start.next = (muto *) &__mbuf; \
+  (muto *) &__mbuf; \
 })