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

	Backport from mainline:
	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.

From-SVN: r158183

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b23577921bf9b49dc1c423bb6746404a225bf079..b5934b011876fc6669357a0811d467ec692f888e 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,13 @@
+2010-04-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+       Backport from mainline:
+       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.
+
 2010-03-31  Uros Bizjak  <ubizjak@gmail.com>
 
        Backport from mainline:

diff --git a/gcc/config/pa/hpux-unwind.h b/gcc/config/pa/hpux-unwind.h
index 474c46d38433a887f4858faf4dba48f0e875c629..464a31b6c30e21caca29071a675744045d7cd349 100644 (file)
--- a/gcc/config/pa/hpux-unwind.h
+++ b/gcc/config/pa/hpux-unwind.h
@@ -355,6 +355,7 @@ 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;
     }

diff --git a/gcc/config/pa/linux-unwind.h b/gcc/config/pa/linux-unwind.h
index 812561e4e4982b69509458257c32a688eefdd4f5..c6fda5cd7b1584e6ec968961c6b62c2ff1f14c89 100644 (file)
--- a/gcc/config/pa/linux-unwind.h
+++ b/gcc/config/pa/linux-unwind.h
@@ -138,6 +138,7 @@ 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 */