glibc/sysdeps/powerpc/powerpc64/tls-macros.h
Adhemerval Zanella d37cbdaa86 Split tls-macros.h in sysdeps directories.
Split PowerPC definitions in PPC32 and PPC64 headers.
2012-07-19 17:04:04 -03:00

47 lines
1.6 KiB
C

/* Include sysdeps/powerpc/tls-macros.h for __TLS_CALL_CLOBBERS */
#include_next "tls-macros.h"
/* PowerPC64 Local Exec TLS access. */
#define TLS_LE(x) \
({ int * __result; \
asm ("addis %0,13," #x "@tprel@ha\n\t" \
"addi %0,%0," #x "@tprel@l" \
: "=b" (__result) ); \
__result; \
})
/* PowerPC64 Initial Exec TLS access. */
#define TLS_IE(x) \
({ int * __result; \
asm ("ld %0," #x "@got@tprel(2)\n\t" \
"add %0,%0," #x "@tls" \
: "=r" (__result) ); \
__result; \
})
#ifdef HAVE_ASM_GLOBAL_DOT_NAME
# define __TLS_GET_ADDR ".__tls_get_addr"
#else
# define __TLS_GET_ADDR "__tls_get_addr"
#endif
/* PowerPC64 Local Dynamic TLS access. */
#define TLS_LD(x) \
({ int * __result; \
asm ("addi 3,2," #x "@got@tlsld\n\t" \
"bl " __TLS_GET_ADDR "\n\t" \
"nop \n\t" \
"addis %0,3," #x "@dtprel@ha\n\t" \
"addi %0,%0," #x "@dtprel@l" \
: "=b" (__result) : \
: "3", __TLS_CALL_CLOBBERS); \
__result; \
})
/* PowerPC64 General Dynamic TLS access. */
#define TLS_GD(x) \
({ register int *__result __asm__ ("r3"); \
asm ("addi 3,2," #x "@got@tlsgd\n\t" \
"bl " __TLS_GET_ADDR "\n\t" \
"nop " \
: "=r" (__result) : \
: __TLS_CALL_CLOBBERS); \
__result; \
})