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| author | Florian Weimer <fweimer@redhat.com> | 2021-05-17 09:59:14 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2021-05-17 10:17:41 +0200 |
| commit | 9dc21009a47300f62b2a1fd9fec2270a21bd7c3d (patch) | |
| tree | 3346d2857b8616a5b979ad145851f37dda0c470d /sysdeps | |
| parent | 0b3e92bdf3c11e8ca3271beb03ff16b87c23ed7f (diff) | |
| download | glibc-9dc21009a47300f62b2a1fd9fec2270a21bd7c3d.tar.gz glibc-9dc21009a47300f62b2a1fd9fec2270a21bd7c3d.tar.xz glibc-9dc21009a47300f62b2a1fd9fec2270a21bd7c3d.zip | |
elf: Move static TLS size and alignment into _rtld_global_ro
This helps to clarify that the caching of these fields in libpthread (in __static_tls_size, __static_tls_align_m1) is unnecessary. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/generic/ldsodefs.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h index c288f3a2a1..e383aa1dc3 100644 --- a/sysdeps/generic/ldsodefs.h +++ b/sysdeps/generic/ldsodefs.h @@ -437,12 +437,8 @@ struct rtld_global } *_dl_tls_dtv_slotinfo_list; /* Number of modules in the static TLS block. */ EXTERN size_t _dl_tls_static_nelem; - /* Size of the static TLS block. */ - EXTERN size_t _dl_tls_static_size; /* Size actually allocated in the static TLS block. */ EXTERN size_t _dl_tls_static_used; - /* Alignment requirement of the static TLS block. */ - EXTERN size_t _dl_tls_static_align; /* Remaining amount of static TLS that may be used for optimizing dynamic TLS access (e.g. with TLSDESC). */ EXTERN size_t _dl_tls_static_optional; @@ -610,6 +606,12 @@ struct rtld_global_ro binaries, don't honor for PIEs). */ EXTERN ElfW(Addr) _dl_use_load_bias; + /* Size of the static TLS block. */ + EXTERN size_t _dl_tls_static_size; + + /* Alignment requirement of the static TLS block. */ + EXTERN size_t _dl_tls_static_align; + /* Size of surplus space in the static TLS area for dynamically loaded modules with IE-model TLS or for TLSDESC optimization. See comments in elf/dl-tls.c where it is initialized. */ |