Blame src/env/nt64/__copy_tls.c

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/**************************************************************************/
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/*  mmglue: midipix architecture- and target-specific bits for musl libc  */
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/*  Copyright (C) 2013--2023  SysDeer Technologies, LLC                   */
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/*  Released under GPLv2 and GPLv3; see COPYING.MMGLUE.                   */
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/**************************************************************************/
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#define _BSD_SOURCE
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#include <unistd.h>
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#include "psxglue.h"
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#include "pthread_impl.h"
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extern const struct __ldso_vtbl * __ldso_vtbl;
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extern const struct __psx_vtbl *  __psx_vtbl;
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void *__copy_tls(unsigned char * mem)
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{
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	/**
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	 * this is always the simple case, since:
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	 * emutls is based on PE named sections; and
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	 * tls allocation and initialization are handled by clone(2)
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	**/
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        pthread_t td;
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	uintptr_t addr;
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	addr = (uintptr_t)mem;
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	addr += 0xf;
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	addr |= 0xf;
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	addr ^= 0xf;
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	td = (struct __pthread *)addr;
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	td->dtv = 0;
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	return td;
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}