* output.h (assemble_addr_to_section): Declare.

	(get_cdtor_priority_section): Likewise.
	* varasm.c (assemble_addr_to_section): New function.
	(get_cdtor_priority_section): Likewise.
	(default_named_section_asm_out_destructor): Use them.
	(destor_dtor_section_asm_out_destructor): Likewise.
	(default_named_section_asm_out_constructor): Likewise.
	(default_ctor_section_asm_out_constructor): Likewise.
	* config.gcc (*-*-vxworks*): Include vxworks.o.
	* config/t-vxworks (vxworks.o): New target.
	* config/vxworks.h (ALWAYS_NUMBER_CTORS_SECTIONS): Remove.
	(TARGET_ASM_CONSTRUCTOR): Define.
	(TARGET_ASM_DESTRUCTOR): Likewise.
	(vxworks_asm_out_constructor): Declare.
	(vxworks_asm_out_destructor): Likewise.

	* c-common.c (get_priority): Check that we have not just an
	INTEGER_CST, but an integer constant with integeral type.

	* gcc.dg/vxworks/vxworks.exp: New file.
	* gcc.dg/vxworks/initpri1.c: Likewise.
	* gcc.dg/vxworks/initpri2.c: Likewise.
	* gcc.dg/initpri2.c: Add more tests.
	* g++.dg/special/initpri2.C: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122335 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 56 insertions, 0 deletions

diff --git a/gcc/config/vxworks.c b/gcc/config/vxworks.c
new file mode 100644
index 00000000000..4ac33ab6c3e
--- /dev/null
+++ b/gcc/config/vxworks.c
@@ -0,0 +1,56 @@
+/* Common VxWorks target definitions for GNU compiler.
+   Copyright (C) 2007
+   Free Software Foundation, Inc.
+   Contributed by CodeSourcery, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING.  If not, write to the Free
+Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, USA.  */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "output.h"
+#include "tm.h"
+
+/* Like default_named_section_asm_out_constructor, except that even
+   constructors with DEFAULT_INIT_PRIORITY must go in a numbered
+   section on VxWorks.  The VxWorks runtime uses a clever trick to get
+   the sentinel entry (-1) inserted at the beginning of the .ctors
+   segment.  This trick will not work if we ever generate any entries
+   in plain .ctors sections; we must always use .ctors.PRIORITY.  */
+
+void
+vxworks_asm_out_constructor (rtx symbol, int priority)
+{
+  section *sec;
+
+  sec = get_cdtor_priority_section (priority,
+				    /*constructor_p=*/true);
+  assemble_addr_to_section (symbol, sec);
+}
+
+/* See comment for vxworks_asm_out_constructor.  */
+
+void
+vxworks_asm_out_destructor (rtx symbol, int priority)
+{
+  section *sec;
+
+  sec = get_cdtor_priority_section (priority,
+				    /*constructor_p=*/false);
+  assemble_addr_to_section (symbol, sec);
+}