* thread.cc (thread_init_wrapper): Use _REENT_INIT to initialize the reent

structure of newlib.
* sigproc.h (sig_send): Add exception parameter to sig_send.
* sigproc.cc (sig_send): Ditto.  Use it when setting frame info.
* exceptions.cc (handle_exceptions): Use exception flag when calling sig_send.

5 files changed, 18 insertions, 11 deletions

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 243d819..81ae2a8 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,15 @@
+2001-04-27  Kazuhiro Fujieda  <fujieda@jaist.ac.jp>
+
+	* thread.cc (thread_init_wrapper): Use _REENT_INIT to initialize the
+	reent structure of newlib.
+
+Fri Apr 27 14:02:24 2001  Christopher Faylor <cgf@cygnus.com>
+
+	* sigproc.h (sig_send): Add exception parameter to sig_send.
+	* sigproc.cc (sig_send): Ditto.  Use it when setting frame info.
+	* exceptions.cc (handle_exceptions): Use exception flag when calling
+	sig_send.
+
 2001-04-27  Egor Duda  <deo@logos-m.ru>
 
 	* tty.cc (tty::make_pipes): Set to_slave pipe mode to nonblocking.
diff --git a/winsup/cygwin/exceptions.cc b/winsup/cygwin/exceptions.cc
index 03e00ea..8cd60a8 100644
--- a/winsup/cygwin/exceptions.cc
+++ b/winsup/cygwin/exceptions.cc
@@ -532,7 +532,7 @@ handle_exceptions (EXCEPTION_RECORD *e, void *, CONTEXT *in, void *)
       signal_exit (0x80 | sig);		// Flag signal + core dump
     }
 
-  sig_send (NULL, sig, (DWORD) ebp);		// Signal myself
+  sig_send (NULL, sig, (DWORD) ebp, 1);		// Signal myself
   return 0;
 }
 #endif /* __i386__ */
diff --git a/winsup/cygwin/sigproc.cc b/winsup/cygwin/sigproc.cc
index b1140aa..c7b0a49 100644
--- a/winsup/cygwin/sigproc.cc
+++ b/winsup/cygwin/sigproc.cc
@@ -631,7 +631,7 @@ sigproc_terminate (void)
  * completed before returning.
  */
 int __stdcall
-sig_send (_pinfo *p, int sig, DWORD ebp)
+sig_send (_pinfo *p, int sig, DWORD ebp, bool exception)
 {
   int rc = 1;
   DWORD tid = GetCurrentThreadId ();
@@ -680,7 +680,7 @@ sig_send (_pinfo *p, int sig, DWORD ebp)
 	{
 	  thiscatch = sigcatch_main;
 	  thiscomplete = sigcomplete_main;
-	  thisframe.set (mainthread, ebp, 1);
+	  thisframe.set (mainthread, ebp, exception);
 	}
     }
   else if (!(thiscatch = getsem (p, "sigcatch", 0, 0)))
diff --git a/winsup/cygwin/sigproc.h b/winsup/cygwin/sigproc.h
index c239f5f..a346094 100644
--- a/winsup/cygwin/sigproc.h
+++ b/winsup/cygwin/sigproc.h
@@ -110,7 +110,8 @@ void __stdcall subproc_init ();
 void __stdcall sigproc_terminate ();
 BOOL __stdcall proc_exists (_pinfo *) __attribute__ ((regparm(1)));
 BOOL __stdcall pid_exists (pid_t) __attribute__ ((regparm(1)));
-int __stdcall sig_send (_pinfo *, int, DWORD ebp = (DWORD) __builtin_frame_address (0))  __attribute__ ((regparm(3)));
+int __stdcall sig_send (_pinfo *, int, DWORD ebp = (DWORD) __builtin_frame_address (0),
+			bool exception = 0)  __attribute__ ((regparm(3)));
 void __stdcall signal_fixup_after_fork ();
 void __stdcall signal_fixup_after_exec (bool);
 
diff --git a/winsup/cygwin/thread.cc b/winsup/cygwin/thread.cc
index 861dac3..deedcae 100644
--- a/winsup/cygwin/thread.cc
+++ b/winsup/cygwin/thread.cc
@@ -737,7 +737,7 @@ thread_init_wrapper (void *_arg)
   pthread *thread = (pthread *) _arg;
   struct __reent_t local_reent;
   struct _winsup_t local_winsup;
-  struct _reent local_clib;
+  struct _reent local_clib = _REENT_INIT(local_clib);
 
   struct sigaction _sigs[NSIG];
   sigset_t _sig_mask;		/* one set for everything to ignore. */
@@ -748,14 +748,8 @@ thread_init_wrapper (void *_arg)
   thread->sigmask = &_sig_mask;
   thread->sigtodo = _sigtodo;
 
-  memset (&local_clib, 0, sizeof (struct _reent));
   memset (&local_winsup, 0, sizeof (struct _winsup_t));
 
-  local_clib._errno = 0;
-  local_clib._stdin = &local_clib.__sf[0];
-  local_clib._stdout = &local_clib.__sf[1];
-  local_clib._stderr = &local_clib.__sf[2];
-
   local_reent._clib = &local_clib;
   local_reent._winsup = &local_winsup;