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s390: Define TLS_DTV_OFFSET instead of GET_ADDR_OFFSET

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This will be used in __tls_get_addr to adjust the returned pointer
value.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
This commit is contained in:
Florian Weimer 2025-01-02 13:45:27 +01:00
parent ceae7e2770
commit 91ee75abcf
1 changed files with 3 additions and 3 deletions
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6
sysdeps/s390/dl-tls.h
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@ -24,6 +24,9 @@ typedef struct
unsigned long int ti_offset; unsigned long int ti_offset;
} tls_index; } tls_index;
/* The DTV stores absolute addresses, but __tls_get_addr must return
TP-relative addresses. */
#define TLS_DTV_OFFSET (-(unsigned long int) __builtin_thread_pointer ())
#ifdef SHARED #ifdef SHARED
@ -89,9 +92,6 @@ __tls_get_offset:\n\
extern void *__tls_get_addr_internal (tls_index *ti); extern void *__tls_get_addr_internal (tls_index *ti);
# endif /* !IS_IN (rtld) */ # endif /* !IS_IN (rtld) */
# define GET_ADDR_OFFSET \
(ti->ti_offset - (unsigned long) __builtin_thread_pointer ())
/* Use the privately exported __tls_get_addr_internal instead of /* Use the privately exported __tls_get_addr_internal instead of
__tls_get_offset in order to avoid the __tls_get_offset special __tls_get_offset in order to avoid the __tls_get_offset special
linkage requiring the GOT pointer to be set up in r12. The linkage requiring the GOT pointer to be set up in r12. The