From-SVN: r243994

From-SVN: r232055

From-SVN: r219188

2014-05-21  John Marino  <gnugcc@marino.st>

gcc:

	* config.gcc (*-*-dragonfly*): New target.
	* configure.ac: Detect dl_iterate_phdr (*freebsd*, *dragonfly*).
	* configure: Regenerate.
	* config/dragonfly-stdint.h: New.
	* config/dragonfly.h: New.
	* config/dragonfly.opt: New.
	* config/i386/dragonfly.h: New.
	* ginclude/stddef.h: Detect _PTRDIFF_T_DECLARED for DragonFly.

include:

	* liberty.h: Use basename function on DragonFly.

libcilkrts:

	* runtime/os-unix.c (__DragonFly__): New target.

libgcc:

	* config.host (*-*-dragonfly*): New target.
	* crtstuff.c: Make dl_iterate_support generic on *bsd.
	* enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
	* unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
	* config/i386/dragonfly-unwind.h: New.

libitm:

	* configure.tgt (*-*-dragonfly*): New target.

libstdc++-v3:

	* acinclude.m4 (*-*-dragonfly*): New target.
	* configure: Regenerate.
	* configure.host (*-*-dragonfly*): New target.
	* config/locale/dragonfly/c_locale.cc: New.
	* config/locale/dragonfly/ctype_members.cc: New.
	* config/os/bsd/dragonfly/ctype_base.h: New.
	* config/os/bsd/dragonfly/ctype_configure_char.cc: New.
	* config/os/bsd/dragonfly/ctype_inline.h: New.
	* config/os/bsd/dragonfly/os_defines.h: New.

From-SVN: r210694

From-SVN: r206295

From-SVN: r195731

2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>

	PR bootstrap/51006
	* enable-execute-stack-mprotect.c (getpagesize): Do not define
	for NetBSD.

From-SVN: r182860

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