+2014-09-19 Olivier Hainque <hainque@adacore.com>
+
+ * config/i386/vxworksae.h: Remove obsolete definitions.
+ (STACK_CHECK_PROTECT): Define.
+ * config/i386/vx-common.h: Remove. Merge contents within
+ config/i386/vxworks.h.
+ * config.gcc (i?86-vxworks*): Use i386/vxworks.h instead of
+ i386/vx-common.h.
+
2014-09-19 Olivier Hainque <hainque@adacore.com>
* config.gcc (powerpc-wrs-vxworksmils): New configuration.
tm_file="${tm_file} i386/unix.h i386/att.h elfos.h vx-common.h"
case ${target} in
*-vxworksae*)
- tm_file="${tm_file} vxworksae.h i386/vx-common.h i386/vxworksae.h"
+ tm_file="${tm_file} vxworksae.h i386/vxworks.h i386/vxworksae.h"
tmake_file="${tmake_file} i386/t-vxworks i386/t-vxworksae"
;;
*)
- tm_file="${tm_file} vxworks.h i386/vx-common.h i386/vxworks.h"
+ tm_file="${tm_file} vxworks.h i386/vxworks.h"
tmake_file="${tmake_file} i386/t-vxworks"
;;
esac
+++ /dev/null
-/* IA32 VxWorks and VxWorks AE target definitions.
- Copyright (C) 2007-2014 Free Software Foundation, 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 3, 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 COPYING3. If not see
-<http://www.gnu.org/licenses/>. */
-
-#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
- asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)
-
-/* VxWorks uses the same ABI as Solaris 2, so use i386/sol2.h version. */
-
-#undef TARGET_SUBTARGET_DEFAULT
-#define TARGET_SUBTARGET_DEFAULT \
- (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS | MASK_VECT8_RETURNS)
-
-/* Provide our target specific DBX_REGISTER_NUMBER. VxWorks relies on
- the SVR4 numbering. */
-
-#undef DBX_REGISTER_NUMBER
-#define DBX_REGISTER_NUMBER(n) svr4_dbx_register_map[n]
-
-#define IX86_MAYBE_NO_LIBGCC_TFMODE
#undef ASM_SPEC
#define ASM_SPEC ""
+#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
+ asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)
+
+/* VxWorks uses the same ABI as Solaris 2, so use i386/sol2.h version. */
+
+#undef TARGET_SUBTARGET_DEFAULT
+#define TARGET_SUBTARGET_DEFAULT \
+ (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS | MASK_VECT8_RETURNS)
+
+/* Provide our target specific DBX_REGISTER_NUMBER. VxWorks relies on
+ the SVR4 numbering. */
+
+#undef DBX_REGISTER_NUMBER
+#define DBX_REGISTER_NUMBER(n) svr4_dbx_register_map[n]
+
#define TARGET_OS_CPP_BUILTINS() \
do \
{ \
/* We cannot use PC-relative accesses for VxWorks PIC because there is no
fixed gap between segments. */
#undef ASM_PREFERRED_EH_DATA_FORMAT
+
+#define IX86_MAYBE_NO_LIBGCC_TFMODE
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
-/* On VxWorks AE, we only want SIMNT. */
-#undef VXWORKS_CPU_DEFINE
-#define VXWORKS_CPU_DEFINE() \
- do \
- builtin_define ("CPU=SIMNT"); \
- while (0)
-
-#undef ASM_SPEC
-#define ASM_SPEC ""
-
-#undef SIZE_TYPE
-#define SIZE_TYPE "unsigned int"
-
-#undef PTRDIFF_TYPE
-#define PTRDIFF_TYPE "int"
+/* This platform supports the probing method of stack checking and
+ requires 4K of space for executing a possible last chance handler. */
+#undef STACK_CHECK_PROTECT
+#define STACK_CHECK_PROTECT 4096