mirror of
https://review.haiku-os.org/haiku
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52 lines
916 B
C
52 lines
916 B
C
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#ifndef _TLS_H
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#define _TLS_H 1
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#include <BeBuild.h>
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#include <SupportDefs.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern _IMPEXP_ROOT int32 tls_allocate(void);
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#if __INTEL__
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static inline void * tls_get(int32 index) {
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void *ret;
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__asm__ __volatile__ (
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"movl %%fs:(,%%edx, 4), %%eax \n\t"
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: "=a"(ret) : "d"(index) );
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return ret;
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}
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static inline void * tls_address(int32 index) {
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void *ret;
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__asm__ __volatile__ (
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"movl %%fs:0, %%eax \n\t"
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"leal (%%eax, %%edx, 4), %%eax \n\t"
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: "=a"(ret) : "d"(index) );
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return ret;
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}
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static inline void tls_set(int32 index, void *value) {
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__asm__ __volatile__ (
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"movl %%eax, %%fs:(,%%edx, 4) \n\t"
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: : "d"(index), "a"(value) );
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}
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#else
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extern _IMPEXP_ROOT void * tls_get(int32 index);
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extern _IMPEXP_ROOT void ** tls_address(int32 index);
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extern _IMPEXP_ROOT void tls_set(int32 index, void *value);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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