glibc/sysdeps/sparc/sparc64/tls-macros.h
2012-07-17 11:30:58 +00:00

66 lines
2.7 KiB
C

#define TLS_LE(x) \
({ int *__l; \
asm ("sethi %%tle_hix22(" #x "), %0" : "=r" (__l)); \
asm ("xor %1, %%tle_lox10(" #x "), %0" : "=r" (__l) : "r" (__l)); \
asm ("add %%g7, %1, %0" : "=r" (__l) : "r" (__l)); \
__l; })
#ifdef __PIC__
# define TLS_LOAD_PIC \
({ long pc, got; \
asm ("sethi %%hi(_GLOBAL_OFFSET_TABLE_-4), %1\n\t" \
"rd %%pc, %0\n\t" \
"add %1, %%lo(_GLOBAL_OFFSET_TABLE_+4), %1\n\t" \
"add %1, %0, %1\n\t" \
: "=r" (pc), "=r" (got)); \
got; })
#else
# define TLS_LOAD_PIC \
({ long got; \
asm (".hidden _GLOBAL_OFFSET_TABLE_\n\t" \
"sethi %%hi(_GLOBAL_OFFSET_TABLE_), %0\n\t" \
"or %0, %%lo(_GLOBAL_OFFSET_TABLE_), %0" \
: "=r" (got)); \
got; })
#endif
#define TLS_IE(x) \
({ int *__l; \
asm ("sethi %%tie_hi22(" #x "), %0" : "=r" (__l)); \
asm ("add %1, %%tie_lo10(" #x "), %0" : "=r" (__l) : "r" (__l)); \
asm ("ldx [%1 + %2], %0, %%tie_ldx(" #x ")" \
: "=r" (__l) : "r" (TLS_LOAD_PIC), "r" (__l)); \
asm ("add %%g7, %1, %0, %%tie_add(" #x ")" : "=r" (__l) : "r" (__l)); \
__l; })
#define TLS_LD(x) \
({ int *__l; register void *__o0 asm ("%o0"); \
long __o; \
asm ("sethi %%tldm_hi22(" #x "), %0" : "=r" (__l)); \
asm ("add %1, %%tldm_lo10(" #x "), %0" : "=r" (__l) : "r" (__l)); \
asm ("add %1, %2, %0, %%tldm_add(" #x ")" \
: "=r" (__o0) : "r" (TLS_LOAD_PIC), "r" (__l)); \
asm ("call __tls_get_addr, %%tgd_call(" #x ")\n\t" \
" nop" \
: "=r" (__o0) : "0" (__o0) \
: "g1", "g2", "g3", "g4", "g5", "g6", "o1", "o2", "o3", "o4", \
"o5", "o7", "cc"); \
asm ("sethi %%tldo_hix22(" #x "), %0" : "=r" (__o)); \
asm ("xor %1, %%tldo_lox10(" #x "), %0" : "=r" (__o) : "r" (__o)); \
asm ("add %1, %2, %0, %%tldo_add(" #x ")" : "=r" (__l) \
: "r" (__o0), "r" (__o)); \
__l; })
#define TLS_GD(x) \
({ int *__l; register void *__o0 asm ("%o0"); \
asm ("sethi %%tgd_hi22(" #x "), %0" : "=r" (__l)); \
asm ("add %1, %%tgd_lo10(" #x "), %0" : "=r" (__l) : "r" (__l)); \
asm ("add %1, %2, %0, %%tgd_add(" #x ")" \
: "=r" (__o0) : "r" (TLS_LOAD_PIC), "r" (__l)); \
asm ("call __tls_get_addr, %%tgd_call(" #x ")\n\t" \
" nop" \
: "=r" (__o0) : "0" (__o0) \
: "g1", "g2", "g3", "g4", "g5", "g6", "o1", "o2", "o3", "o4", \
"o5", "o7", "cc"); \
__o0; })