* os_dep.c (defined(MPROTECT_VDB) && defined(DARWIN)): Moved recently
	added defines to include/private/gc_priv.h
	* darwin_stop_world.c: Removed the above defines.
	(catch_exception_raise): Added THREAD_FLD in exc_state for POWERPC too.
	* include/private/gc_priv.h: Moved definitions from darwin_stop_world.c
	and os_dep.c to here. Fixed THREAD definition fixes for ppc64.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120977 138bc75d-0d04-0410-961f-82ee72b054a4

	* configure.ac: Replaced HAS_I386_THREAD_STATE_* with
	HAS_X86_THREAD_STATE32_* and HAS_X86_THREAD_STATE64_* respectively.
	* configure: Regenerated.
	* include/private/gcconfig.h (DARWIN): Added X86_64 define for Darwin.
	Added base definitions for the X86_64 Darwin port.
	* include/private/gc_priv.h: Added definitions for Darwin MACH thread
	operations. Moved existing THREAD_STATE info from darwin_stop_world.c.
	* darwin_stop_world.c: Removed THREAD_STATE info. Added
	HAS_X86_THREAD_STATE64___RAX. And replaced HAS_I386_THREAD_STATE___EAX
	with HAS_X86_THREAD_STATE32___EAX.
	(GC_push_all_stacks): Use GC_MACH_THREAD_STATE_COUNT. Add code for
	X86_64 Darwin.
	* dyn_load.c (GC_dyld_name_for_hdr): Use GC_MACH_HEADER.
	(GC_dyld_image_add): Use GC_MACH_HEADER and GC_MACH_SECTION.
	Distinguish between getsectbynamefromheader_64 and
	getsectbynamefromheader.
	(GC_dyld_image_remove): Likewise.
	* os_dep.c (GC_dirty_init): Use GC_MACH_THREAD_STATE.
	(catch_exception_raise): Introduce exception information for I386 and
	X86_64 Darwin. Add X86_64 for exc_state.faultvaddr.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120684 138bc75d-0d04-0410-961f-82ee72b054a4

	* darwin_stop_world.c: Likewise.
	* include/private/gcconfig.h: Likewise.
	* connfigure: Regenerate.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119670 138bc75d-0d04-0410-961f-82ee72b054a4

	PR target/29180
	* darwin_stop_world.c: Make stack_start unsigned long.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@117232 138bc75d-0d04-0410-961f-82ee72b054a4

	* os_dep.c: Port to Darwin/i386
	* darwin_stop_world.c: Likewise
	* include/private/gcconfig.h: Likewise

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@117126 138bc75d-0d04-0410-961f-82ee72b054a4

2006-06-02  Geoffrey Keating  <geoffk@apple.com>

	* config/rs6000/host-darwin.c (sigaltstack): Protect prototype with
	HAVE_DECL_SIGALTSTACK.
	(MC_FLD): New.
	(segv_handler): Use MC_FLD.
	* configure.ac: Check for a sigaltstack declaration.
	Compute HAS_MCONTEXT_T_UNDERSCORES on Darwin.
	* configure: Regenerate.
	* config.in: Regenerate.

Index: boehm-gc/ChangeLog
2006-06-02  Geoffrey Keating  <geoffk@apple.com>

	* configure.ac: Define HAS_PPC_THREAD_STATE_R0,
	HAS_PPC_THREAD_STATE___R0, HAS_PPC_THREAD_STATE64_R0,
	HAS_PPC_THREAD_STATE64___R0, HAS_I386_THREAD_STATE_EAX,
	HAS_I386_THREAD_STATE___EAX.
	* configure: Regenerate.
	* include/gc_config.h.in: Regenerate.
	* darwin_stop_world.c (PPC_RED_ZONE_SIZE): Use standard Darwin
	macro names to determine value.
	(THREAD_STATE): New.
	(THREAD_FLD): New.
	(GC_push_all_stacks): Use THREAD_STATE and THREAD_FLD in both versions.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@114339 138bc75d-0d04-0410-961f-82ee72b054a4

        GC_start_world): Call vm_deallocate to free act_list. Fix from
        Bruce Mitchener.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112867 138bc75d-0d04-0410-961f-82ee72b054a4

	* darwin_stop_world.c: Change inline asm instruction to ld as ldz
	is wrong.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@110224 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@110204 138bc75d-0d04-0410-961f-82ee72b054a4

        * include/private/gcconfig.h: Likewise.
        * powerpc_darwin_mach_dep.s: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@96968 138bc75d-0d04-0410-961f-82ee72b054a4

which included commits to RCS files with non-trunk default branches.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85900 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@69872 138bc75d-0d04-0410-961f-82ee72b054a4