windows-nt/Source/XPSP1/NT/com/ole32/common/cruntime/daytona/tlssup.c

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2020-09-26 03:20:57 -05:00
#ifdef _MSC_VER
/* tlssup.c - Thread Local Storage runtime support module */
#include <nt.h>
/* Thread Local Storage index for this .EXE or .DLL */
ULONG _tls_index = 0;
/* Special symbols to mark start and end of Thread Local Storage area.
* By convention, we initialize each with a pointer to it's own address.
*/
#pragma data_seg(".tls")
PVOID _tls_start = &_tls_start;
#pragma data_seg(".tls$ZZZ")
PVOID _tls_end = &_tls_end;
/* Start and end sections for Threadl Local Storage CallBack Array.
* Actual array is constructed using .CRT$XLA, .CRT$XLC, .CRT$XLL,
* .CRT$XLU, .CRT$XLZ similar to the way global
* static initializers are done for C++.
*/
#pragma data_seg(".CRT$XLA")
PIMAGE_TLS_CALLBACK __xl_a = 0;
#pragma data_seg(".CRT$XLZ")
PIMAGE_TLS_CALLBACK __xl_z = 0;
#pragma data_seg(".rdata$T")
IMAGE_TLS_DIRECTORY _tls_used =
{
(ULONG) &_tls_start, // start of tls data
(ULONG) &_tls_end, // end of tls data
&_tls_index, // address of tls_index
&__xl_a, // pointer to call back array
(ULONG) 0, // size of tls zero fill
(ULONG) 0 // characteristics
};
#endif /* _MSC_VER */