mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-22 21:10:07 +00:00
26 lines
819 B
C
26 lines
819 B
C
/* Macros to support TLS testing in times of missing compiler support. */
|
|
|
|
extern void *__tls_get_addr (void *);
|
|
|
|
# define TLS_GD(x) \
|
|
({ void *__result; \
|
|
asm ("lda %0, " #x "($gp) !tlsgd" : "=r" (__result)); \
|
|
__tls_get_addr (__result); })
|
|
|
|
# define TLS_LD(x) \
|
|
({ void *__result; \
|
|
asm ("lda %0, " #x "($gp) !tlsldm" : "=r" (__result)); \
|
|
__result = __tls_get_addr (__result); \
|
|
asm ("lda %0, " #x "(%0) !dtprel" : "+r" (__result)); \
|
|
__result; })
|
|
|
|
# define TLS_IE(x) \
|
|
({ long ofs; \
|
|
asm ("ldq %0, " #x "($gp) !gottprel" : "=r"(ofs)); \
|
|
__builtin_thread_pointer () + ofs; })
|
|
|
|
# define TLS_LE(x) \
|
|
({ void *__result = __builtin_thread_pointer (); \
|
|
asm ("lda %0, " #x "(%0) !tprel" : "+r" (__result)); \
|
|
__result; })
|