Blame sysdeps/alpha/tls-macros.h
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/* Macros to support TLS testing in times of missing compiler support. */
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extern void *__tls_get_addr (void *);
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# define TLS_GD(x) \
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({ register void *__gp asm ("$29"); void *__result; \
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asm ("lda %0, " #x "($gp) !tlsgd" : "=r" (__result) : "r"(__gp)); \
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__tls_get_addr (__result); })
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# define TLS_LD(x) \
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({ register void *__gp asm ("$29"); void *__result; \
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asm ("lda %0, " #x "($gp) !tlsldm" : "=r" (__result) : "r"(__gp)); \
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__result = __tls_get_addr (__result); \
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asm ("lda %0, " #x "(%0) !dtprel" : "+r" (__result)); \
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__result; })
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# define TLS_IE(x) \
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({ register void *__gp asm ("$29"); long ofs; \
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asm ("ldq %0, " #x "($gp) !gottprel" : "=r"(ofs) : "r"(__gp)); \
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__builtin_thread_pointer () + ofs; })
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# define TLS_LE(x) \
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({ void *__result = __builtin_thread_pointer (); \
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asm ("lda %0, " #x "(%0) !tprel" : "+r" (__result)); \
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__result; })
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