re PR ada/41912 (FAIL: gnat.dg/null_pointer_deref1.adb execution test)

	PR ada/41912
	* pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
	for signal frames.
	* pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.

From-SVN: r155013

gcc/ChangeLog

+2009-12-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR ada/41912
+	* pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
+	for signal frames.
+	* pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.
+
 2009-12-05  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
 	* configure: Regenerate.

gcc/config/pa/hpux-unwind.h

@@ -351,6 +351,7 @@ pa_fallback_frame_state (struct _Unwind_Context *context,
 
       fs->retaddr_column = DWARF_ALT_FRAME_RETURN_COLUMN;
       UPDATE_FS_FOR_PC (fs, DWARF_ALT_FRAME_RETURN_COLUMN);
+      fs->signal_frame = 1;
 
       return _URC_NO_REASON;
     }

gcc/config/pa/linux-unwind.h

@@ -135,6 +135,7 @@ pa32_fallback_frame_state (struct _Unwind_Context *context,
   fs->regs.reg[DWARF_ALT_FRAME_RETURN_COLUMN].loc.offset
     = (long) &sc->sc_iaoq[0] - new_cfa;
   fs->retaddr_column = DWARF_ALT_FRAME_RETURN_COLUMN;
+  fs->signal_frame = 1;
   return _URC_NO_REASON;
 }
 #endif /* inhibit_libc */