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/* Macros to support TLS testing in times of missing compiler support. */
#if _MIPS_SIM != _ABI64
/* These versions are for o32 and n32. */
# define TLS_GD(x) \
({ void *__result; \
extern void *__tls_get_addr (void *); \
asm ("addiu %0, $28, %%tlsgd(" #x ")" \
: "=r" (__result)); \
(int *)__tls_get_addr (__result); })
#else
# define TLS_GD(x) \
({ void *__result; \
extern void *__tls_get_addr (void *); \
asm ("daddiu %0, $28, %%tlsgd(" #x ")" \
: "=r" (__result)); \
(int *)__tls_get_addr (__result); })
#endif
#if _MIPS_SIM != _ABI64
# define TLS_LD(x) \
({ void *__result; \
extern void *__tls_get_addr (void *); \
asm ("addiu %0, $28, %%tlsldm(" #x ")" \
: "=r" (__result)); \
__result = __tls_get_addr (__result); \
asm ("lui $3,%%dtprel_hi(" #x ")\n\t" \
"addiu $3,$3,%%dtprel_lo(" #x ")\n\t" \
"addu %0,%0,$3" \
: "+r" (__result) : : "$3"); \
__result; })
# define TLS_IE(x) \
({ void *__result; \
asm (".set push\n\t.set mips32r2\n\t" \
"rdhwr\t%0,$29\n\t.set pop" \
: "=v" (__result)); \
asm ("lw $3,%%gottprel(" #x ")($28)\n\t" \
"addu %0,%0,$3" \
: "+r" (__result) : : "$3"); \
__result; })
# define TLS_LE(x) \
({ void *__result; \
asm (".set push\n\t.set mips32r2\n\t" \
"rdhwr\t%0,$29\n\t.set pop" \
: "=v" (__result)); \
asm ("lui $3,%%tprel_hi(" #x ")\n\t" \
"addiu $3,$3,%%tprel_lo(" #x ")\n\t" \
"addu %0,%0,$3" \
: "+r" (__result) : : "$3"); \
__result; })
#else
/* These versions are for n64. */
# define TLS_LD(x) \
({ void *__result; \
extern void *__tls_get_addr (void *); \
asm ("daddiu %0, $28, %%tlsldm(" #x ")" \
: "=r" (__result)); \
__result = __tls_get_addr (__result); \
asm ("lui $3,%%dtprel_hi(" #x ")\n\t" \
"daddiu $3,$3,%%dtprel_lo(" #x ")\n\t" \
"daddu %0,%0,$3" \
: "+r" (__result) : : "$3"); \
__result; })
# define TLS_IE(x) \
({ void *__result; \
asm (".set push\n\t.set mips32r2\n\t" \
"rdhwr\t%0,$29\n\t.set pop" \
: "=v" (__result)); \
asm ("ld $3,%%gottprel(" #x ")($28)\n\t" \
"daddu %0,%0,$3" \
: "+r" (__result) : : "$3"); \
__result; })
# define TLS_LE(x) \
({ void *__result; \
asm (".set push\n\t.set mips32r2\n\t" \
"rdhwr\t%0,$29\n\t.set pop" \
: "=v" (__result)); \
asm ("lui $3,%%tprel_hi(" #x ")\n\t" \
"daddiu $3,$3,%%tprel_lo(" #x ")\n\t" \
"daddu %0,%0,$3" \
: "+r" (__result) : : "$3"); \
__result; })
#endif
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