* libgcc2.c (exit): Do not call __bb_exit_func if HAVE_ATEXIT.

From-SVN: r18717

* libgcc2.c (exit): Do not call __bb_exit_func if HAVE_ATEXIT.
From-SVN: r18717
09b4ce12 · Philippe De Muyter · Jeff Law · ba3ad5e0 · 09b4ce12 · 09b4ce12
Commit 09b4ce12 authored Mar 19, 1998 by Philippe De Muyter Committed by Jeff Law Mar 19, 1998
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gcc/ChangeLog
+2 -0

gcc/libgcc2.c
+7 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 Thu Mar 19 20:30:31 1998  Philippe De Muyter  <phdm@macqel.be>

+	* libgcc2.c (exit): Do not call __bb_exit_func if HAVE_ATEXIT.
+
 	* fold-const.c (fold): Replace sign-extension of a zero extended
 	value by a single zero extension.


--- a/gcc/libgcc2.c
+++ b/gcc/libgcc2.c
@@ -2984,10 +2984,16 @@ exit (int status)
 #else /* No NEED_ATEXIT */
  __do_global_dtors ();
 #endif /* No NEED_ATEXIT */
-#endif
+#endif /* !defined (INIT_SECTION_ASM_OP) || !defined (OBJECT_FORMAT_ELF) */
+/* In gbl-ctors.h, ON_EXIT is defined if HAVE_ATEXIT is defined.  In
+__bb_init_func and _bb_init_prg, __bb_exit_func is registered with ON_EXIT if
+ON_EXIT is defined.  Thus we must not call __bb_exit_func here anymore if
+HAVE_ATEXIT is defined. */
+#ifndef HAVE_ATEXIT
 #ifndef inhibit_libc
  __bb_exit_func ();
 #endif
+#endif /* !HAVE_ATEXIT */
 #ifdef EXIT_BODY
  EXIT_BODY;
 #else