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| author | Ulrich Drepper <drepper@redhat.com> | 2003-04-25 09:12:43 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-04-25 09:12:43 +0000 |
| commit | 299601a1ef8df4532ded24194c4556e294ab1e6e (patch) | |
| tree | 7e7338ca0004ce7fdba3e7429677ef0a5786ad8f /nptl/descr.h | |
| parent | 29bfc9453e2945b476cec5545f8409fd2a2ba886 (diff) | |
| download | glibc-299601a1ef8df4532ded24194c4556e294ab1e6e.tar glibc-299601a1ef8df4532ded24194c4556e294ab1e6e.tar.gz glibc-299601a1ef8df4532ded24194c4556e294ab1e6e.tar.bz2 glibc-299601a1ef8df4532ded24194c4556e294ab1e6e.zip | |
Update.
2003-04-22 Jakub Jelinek <jakub@redhat.com>
* include/link.h (NO_TLS_OFFSET): Define to 0 if not defined.
* elf/dl-close.c (_dl_close): Use NO_TLS_OFFSET.
* elf/dl-object.c (_dl_new_object): Initialize l_tls_offset to
NO_TLS_OFFSET.
* elf/rtld.c (_dl_start_final, _dl_start): Likewise.
* elf/dl-reloc.c (CHECK_STATIC_TLS): Use NO_TLS_OFFSET.
* sysdeps/generic/dl-tls.c (_dl_allocate_tls_init): Likewise.
* sysdeps/powerpc/dl-tls.h (TLS_TPREL_VALUE): Don't subtract
TLS_TCB_SIZE.
Diffstat (limited to 'nptl/descr.h')
| -rw-r--r-- | nptl/descr.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/nptl/descr.h b/nptl/descr.h index efb25c7479..7fd64ecb39 100644 --- a/nptl/descr.h +++ b/nptl/descr.h @@ -99,11 +99,7 @@ struct pthread #if !TLS_DTV_AT_TP /* This overlaps the TCB as used for TLS without threads (see tls.h). */ tcbhead_t header; -#elif TLS_MULTIPLE_THREADS_IN_TCB - struct - { - int multiple_threads; - } header; +# define p_multiple_threads(descr) (descr)->header.multiple_threads #endif /* This extra padding has no special purpose, and this structure layout @@ -232,6 +228,21 @@ struct pthread size_t stackblock_size; /* Size of the included guard area. */ size_t guardsize; + +#if TLS_DTV_AT_TP && TLS_MULTIPLE_THREADS_IN_TCB + /* Must come last. */ + int __multiple_threads; +# define p_multiple_threads(descr) \ + ((union \ + { \ + struct pthread s; \ + struct \ + { \ + char dummy[sizeof (struct pthread) - sizeof (int)]; \ + int multiple_threads; \ + } m; \ + } *)(descr)->m.multiple_threads) +#endif } __attribute ((aligned (TCB_ALIGNMENT))); |