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Rainer Orth 10e48e3927 netbsd.h (ENABLE_EXECUTE_STACK): Remove. 
2011-05-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
	    Joseph Myers  <joseph@codesourcery.com>

	gcc:
	* config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
	(HAVE_ENABLE_EXECUTE_STACK): Define.
	* config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
	(HAVE_ENABLE_EXECUTE_STACK): Define.
	* config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
	(HAVE_ENABLE_EXECUTE_STACK): Define.
	* config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
	(ENABLE_EXECUTE_STACK): Remove.
	(HAVE_ENABLE_EXECUTE_STACK): Define.
	[IN_LIBGCC2]: Don't include <windows.h>.
	* config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
	(HAVE_ENABLE_EXECUTE_STACK): Define.
	* config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
	(HAVE_ENABLE_EXECUTE_STACK): Define.
	* config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
	* config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
	(HAVE_ENABLE_EXECUTE_STACK): Define.
	* config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
	(HAVE_ENABLE_EXECUTE_STACK): Define.
	* config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
	(HAVE_ENABLE_EXECUTE_STACK): Define.
	* config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
	(HAVE_ENABLE_EXECUTE_STACK): Define.
	* config/alpha/alpha.c (alpha_trampoline_init): Test
	HAVE_ENABLE_EXECUTE_STACK.
	* config/i386/i386.c (ix86_trampoline_init): Likewise.
	* config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
	(sparc64_initialize_trampoline): Likewise.
	* libgcc2.c [L_enable_execute_stack]: Remove.
	* system.h (ENABLE_EXECUTE_STACK): Poison.
	* doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
	* doc/tm.texi: Regenerate.
	* Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.

	gcc/c-family:
	* c.opt (fbuilding-libgcc): New option.
	* c-cppbuiltin.c (c_cpp_builtins): Define
	__LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.

	libgcc:
	* enable-execute-stack-empty.c: New file.
	* enable-execute-stack-mprotect.c: New file.
	* config/i386/enable-execute-stack-mingw32.c: New file.
	* config.host (enable_execute_stack): New variable.
	Select appropriate variants.
	* configure.ac: Link enable-execute-stack.c to
	$enable_execute_stack.
	* configure: Regenerate.
	* Makefile.in (LIB2ADD): Add enable-execute-stack.c.
	(lib2funcs): Remove _enable_execute_stack.

Co-Authored-By: Joseph Myers <joseph@codesourcery.com>

From-SVN: r174843
2011-06-09 12:30:46 +00:00
..
config netbsd.h (ENABLE_EXECUTE_STACK): Remove. 2011-06-09 12:30:46 +00:00
ChangeLog netbsd.h (ENABLE_EXECUTE_STACK): Remove. 2011-06-09 12:30:46 +00:00
config.host netbsd.h (ENABLE_EXECUTE_STACK): Remove. 2011-06-09 12:30:46 +00:00
configure netbsd.h (ENABLE_EXECUTE_STACK): Remove. 2011-06-09 12:30:46 +00:00
configure.ac netbsd.h (ENABLE_EXECUTE_STACK): Remove. 2011-06-09 12:30:46 +00:00
empty.mk
enable-execute-stack-empty.c netbsd.h (ENABLE_EXECUTE_STACK): Remove. 2011-06-09 12:30:46 +00:00
enable-execute-stack-mprotect.c netbsd.h (ENABLE_EXECUTE_STACK): Remove. 2011-06-09 12:30:46 +00:00
fixed-obj.mk fixed-obj.mk: New file to support fine-grain fixed-point functions. 2007-09-17 22:18:13 +00:00
gen-fixed.sh fixed-obj.mk: New file to support fine-grain fixed-point functions. 2007-09-17 22:18:13 +00:00
generic-morestack-thread.c common.opt (fsplit-stack): New option. 2010-09-27 19:48:20 +00:00
generic-morestack.c generic-morestack.c (__splitstack_find): Adjust returned stack pointer to include all registers pushed by __morestack. 2011-03-07 21:47:10 +00:00
generic-morestack.h common.opt (fsplit-stack): New option. 2010-09-27 19:48:20 +00:00
gstdint.h dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined. 2008-06-11 00:43:09 +01:00
libgcc-std.ver.in libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if LIBGCC2_GNU_PREFIX is defined. 2011-05-25 12:11:42 +00:00
Makefile.in netbsd.h (ENABLE_EXECUTE_STACK): Remove. 2011-06-09 12:30:46 +00:00
shared-object.mk shared-object.mk ($(base)_s$(objext)): Remove -DSHARED. 2008-07-03 12:22:00 -07:00
siditi-object.mk
static-object.mk