diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 0cabdd6c3..d6c4f624b 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,9 @@
+Thu Oct  5 00:48:40 2000  Christopher Faylor <cgf@cygnus.com>
+
+	* exceptions.cc (interruptible): Add extra debugging.
+	* sigproc.h (wait_sig): Fill in frame pointer, by default, prior to
+	calling or suffer confusion due to September 7 change below.
+
 Wed Oct  4 23:10:27 2000  Christopher Faylor <cgf@cygnus.com>
 
 	* include/netinet/tcp.h: Remove winsock.h include.
diff --git a/winsup/cygwin/exceptions.cc b/winsup/cygwin/exceptions.cc
index 5fcb69ae9..187e937a7 100644
--- a/winsup/cygwin/exceptions.cc
+++ b/winsup/cygwin/exceptions.cc
@@ -593,7 +593,7 @@ interruptible (DWORD pc, int testvalid = 0)
       MEMORY_BASIC_INFORMATION m;
       memset (&m, 0, sizeof m);
       if (!VirtualQuery ((LPCVOID) pc, &m, sizeof m))
-	sigproc_printf ("couldn't get memory info, %E");
+	sigproc_printf ("couldn't get memory info, pc %p, %E", pc);
 
       char *checkdir = (char *) alloca (windows_system_directory_length + 4);
       memset (checkdir, 0, sizeof (checkdir));
diff --git a/winsup/cygwin/sigproc.cc b/winsup/cygwin/sigproc.cc
index 7bb0309a0..99ed89ce9 100644
--- a/winsup/cygwin/sigproc.cc
+++ b/winsup/cygwin/sigproc.cc
@@ -1270,6 +1270,7 @@ wait_sig (VOID *)
 	    {
 	      if (sig == SIGCHLD)
 		saw_sigchld = 1;
+
 	      if (sig > 0 && sig != SIGCONT && sig != SIGKILL && sig != SIGSTOP &&
 		  (sigismember (& myself->getsigmask (), sig) ||
 		   myself->process_state & PID_STOPPED))
diff --git a/winsup/cygwin/sigproc.h b/winsup/cygwin/sigproc.h
index 9dd3ce8ca..b852d278d 100644
--- a/winsup/cygwin/sigproc.h
+++ b/winsup/cygwin/sigproc.h
@@ -100,7 +100,7 @@ void __stdcall subproc_init ();
 void __stdcall sigproc_terminate ();
 BOOL __stdcall proc_exists (_pinfo *);
 BOOL __stdcall pid_exists (pid_t);
-int __stdcall sig_send (_pinfo *, int, DWORD ebp = 0);
+int __stdcall sig_send (_pinfo *, int, DWORD ebp = (DWORD) __builtin_frame_address (0));
 void __stdcall signal_fixup_after_fork ();
 
 extern char myself_nowait_dummy[];