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40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
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#define TLS_LE(x) \
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({ int *__l; \
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asm ("mov %%fs:0,%0\n\t" \
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"lea " #x "@tpoff(%0), %0" \
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: "=r" (__l)); \
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__l; })
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#define TLS_IE(x) \
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({ int *__l; \
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asm ("mov %%fs:0,%0\n\t" \
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"add " #x "@gottpoff(%%rip),%0" \
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: "=r" (__l)); \
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__l; })
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#define TLS_LD(x) \
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({ int *__l, __c, __d; \
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asm ("leaq " #x "@tlsld(%%rip),%%rdi\n\t" \
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"call __tls_get_addr@plt\n\t" \
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"leaq " #x "@dtpoff(%%rax), %%rax" \
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: "=a" (__l), "=&c" (__c), "=&d" (__d) \
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: : "rdi", "rsi", "r8", "r9", "r10", "r11"); \
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__l; })
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#ifdef __ILP32__
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# define TLS_GD_PREFIX
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#else
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# define TLS_GD_PREFIX ".byte 0x66\n\t"
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#endif
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#define TLS_GD(x) \
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({ int *__l, __c, __d; \
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asm (TLS_GD_PREFIX \
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"leaq " #x "@tlsgd(%%rip),%%rdi\n\t" \
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".word 0x6666\n\t" \
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"rex64\n\t" \
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"call __tls_get_addr@plt" \
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: "=a" (__l), "=&c" (__c), "=&d" (__d) \
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: : "rdi", "rsi", "r8", "r9", "r10", "r11"); \
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__l; })
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