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- /* Macros to support TLS testing in times of missing compiler support. */
- extern void *__tls_get_addr (void *);
- # define TLS_LE(x) \
- ({ void *__l; \
- asm ("mov r2=r13\n\t" \
- ";;\n\t" \
- "addl %0=@tprel(" #x "),r2\n\t" \
- : "=r" (__l) : : "r2" ); __l; })
- # define TLS_IE(x) \
- ({ void *__l; \
- register long __gp asm ("gp"); \
- asm (";;\n\t" \
- "addl r16=@ltoff(@tprel(" #x ")),gp\n\t" \
- ";;\n\t" \
- "ld8 r17=[r16]\n\t" \
- ";;\n\t" \
- "add %0=r13,r17\n\t" \
- ";;\n\t" \
- : "=r" (__l) : "r" (__gp) : "r16", "r17" ); __l; })
- # define __TLS_CALL_CLOBBERS \
- "r2", "r3", "r8", "r9", "r10", "r11", "r14", "r15", "r16", "r17", \
- "r18", "r19", "r20", "r21", "r22", "r23", "r24", "r25", "r26", \
- "r27", "r28", "r29", "r30", "r31", \
- "p6", "p7", "p8", "p9", "p10", "p11", "p12", "p13", "p14", "p15", \
- "f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \
- "b6", "b7", \
- "out0", "out1", "out2", "out3", "out4", "out5", "out6", "out7"
- # define TLS_LD(x) \
- ({ void *__l; \
- register long __gp asm ("gp"); \
- asm (";;\n\t" \
- "mov loc0=gp\n\t" \
- "addl r16=@ltoff(@dtpmod(" #x ")),gp\n\t" \
- "addl out1=@dtprel(" #x "),r0\n\t" \
- ";;\n\t" \
- "ld8 out0=[r16]\n\t" \
- "br.call.sptk.many b0=__tls_get_addr" \
- ";;\n\t" \
- "mov gp=loc0\n\t" \
- "mov %0=r8\n\t" \
- ";;\n\t" \
- : "=r" (__l) : "r" (__gp) : "loc0", __TLS_CALL_CLOBBERS); \
- __l; })
- # define TLS_GD(x) \
- ({ void *__l; \
- register long __gp asm ("gp"); \
- asm (";;\n\t" \
- "mov loc0=gp\n\t" \
- "addl r16=@ltoff(@dtpmod(" #x ")),gp\n\t" \
- "addl r17=@ltoff(@dtprel(" #x ")),gp\n\t" \
- ";;\n\t" \
- "ld8 out0=[r16]\n\t" \
- "ld8 out1=[r17]\n\t" \
- "br.call.sptk.many b0=__tls_get_addr" \
- ";;\n\t" \
- "mov gp=loc0\n\t" \
- "mov %0=r8\n\t" \
- ";;\n\t" \
- : "=r" (__l) : "r" (__gp) : "loc0", __TLS_CALL_CLOBBERS); \
- __l; })
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