[PATCH] w32-shared-ptr [WAS: Re: Re [2]: [MinGW-dvlpr] Re: Exception handling in gcc-3]

Thanks for the flowers Danny.

Unfortunately i have to admit that the really brilliant part was Adrianos
work to encode a ptr in an atom name.

Since you already incorporated the unwind stuff i have attached only
w32-shared-ptr.[ch].

Thomas

2002-11-22  Thomas Pfaff  <[email protected]>

	* config/i386/w32-shared-ptr.h: New file. Define W32_EH_SHARED
	structure, global pointer and function prototypes.
	* config/i386/w32-shared-ptr.c (__w32_sharedptr): Change to public
	global var.
	(__w32_sharedptr_unseen_objects): Remove global var.
	(__w32_sharedptr_seen_objects): Ditto.
	(__ultobstr): Remove.
 	(__w32_eh_shared_initialize): New static function.
	(__w32_sharedptr_initialize): Complete rewrite.
	(__w32_sharedptr_set): New function.
	(__w32_sharedptr_get): Ditto.
	(__w32_sharedptr_fixup_after_fork): Ditto.


On Wed, 20 Nov 2002, Danny Smith wrote:

> I have answered my own question about main.    Thanks very much Thomas,
> this is really much cleaner than my clumsy efforts and it avoids all the
> problems with runtime compatability.
>
> I have made a few minor  changes to crtstuff so that it doesn't drag in
> unwind-dw2-fde.o when __USING_SJLJ_EXCEPTIONS__,
>
> It may be simpler to do the #include "w32-shared-ptr.h" from target
> header cygming.h.  We will probably need to neutralize the "w32"
> business with new TARGET_SHARED_PTR macros that could also be defined in
> w32-shared-ptr.h or in  cygming.h.  Once we do that it should be
> submitted as patch,  for 3.4 when it opens or BIB.
>
> Thomas,  could you post a changelog for your work.?
>
> Chris, have you had a chance to look at this?    I've only done testing
> with 3.3, but I foresee no problem with getting this working with 3.2.1.
> If mingw is going to release binaries for 3.2.1, I  think it should  be
> with  SJLJ.
>
> Thanks again Thomas
>
> Jerry and other who might have tried my attempt, please throw it in the
> rubbish.
>
> Danny
>