Here's the source code for it. If you can propose a change to it, I can merge
it in.
-----------------------------------------------------------------------------------------
/*_ tlsdata.c Tue Jan 24 1995 */
/* Copyright (C) 1995 by Digital Mars */
/* All Rights Reserved */
/* $Revision: 1.1.1.1 $ */
#if defined(_WIN32)
/************************************************************************
* This file contains the necessary declartions for __declspec(thread)
* support. The main work is done by the linker. The values in tls_used
* are fixed up into a special segment by the linker that NT will then
* fix up to FS:__tls_array for each thread.
* See file tlsseg.asm for other declarations.
*/
extern long _tlsstart;
extern long _tlsend;
unsigned _tls_index = 0; /* index referred to by compiler */
void *_tls_callbacks_a[1] = { 0 };
struct {
void *tlsstart; /* contains address of start of tls segment (Raw Data
Start VA) */
void *tlsend; /* contains address of end of tls segment */
void *tlsindex; /* contains address of index into tls segment */
void *tlscallbacks; /* Pointer to an array of TLS callback functions
The array is null-terminated, so if there
is no callback function support, this field
points to four bytes set to 0. The prototype
for these functions is the same as DLL-Entry.
These are most useful for declspec(thread) tagged
objects which need to be constructed and destructed
for each thread that attaches.
*/
long zerofill; /* The size in bytes of hte template beyond the
initialized data defined by tlsstart
and tlsend. The total template
size should be the same as the total size of TLS
data in the image file. The zero fill is the amount
of data that comes after the initialized non-zero data
The linker fills this in at link time.
*/
long characteristics; /* Reserved, currently not used */
} _tls_used = {
&_tlsstart,
&_tlsend,
&_tls_index,
&_tls_callbacks_a[0],
0,
0
};
#endif
_______________________________________________
dmd-internals mailing list
[email protected]
http://lists.puremagic.com/mailman/listinfo/dmd-internals
