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| author | Ulrich Drepper <drepper@redhat.com> | 2008-01-17 20:20:00 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2008-01-17 20:20:00 +0000 |
| commit | 4c533566c2bb94162bcc1f66c5cf9db609e20803 (patch) | |
| tree | eb3d31e6a55056dc285e43b4700dccded4b88771 /include/link.h | |
| parent | a0f6c236e068b4fa2d1116cdf7d31b2c2722ab6c (diff) | |
| download | glibc-4c533566c2bb94162bcc1f66c5cf9db609e20803.tar.gz glibc-4c533566c2bb94162bcc1f66c5cf9db609e20803.tar.xz glibc-4c533566c2bb94162bcc1f66c5cf9db609e20803.zip | |
* include/link.h (FORCED_DYNAMIC_TLS_OFFSET): Define.
* elf/dl-close.c (_dl_close): Check for it. * elf/dl-reloc.c (CHECK_STATIC_TLS): Likewise. (_dl_allocate_static_tls): Likewise. * elf/dl-tls.c (_dl_allocate_tls_init): Likewise. (__tls_get_addr): Protect from race conditions in setting l_tls_offset to it. * elf/tst-tls16.c: New file. * elf/tst-tlsmod16a.c: New file. * elf/tst-tlsmod16b.c: New file. * elf/Makefile: Add rules to build and run tst-tls16.
Diffstat (limited to 'include/link.h')
| -rw-r--r-- | include/link.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/link.h b/include/link.h index 16980ef664..4b9978ad61 100644 --- a/include/link.h +++ b/include/link.h @@ -279,6 +279,15 @@ struct link_map #ifndef NO_TLS_OFFSET # define NO_TLS_OFFSET 0 #endif +#ifndef FORCED_DYNAMIC_TLS_OFFSET +# if NO_TLS_OFFSET == 0 +# define FORCED_DYNAMIC_TLS_OFFSET 1 +# elif NO_TLS_OFFSET == -1 +# define FORCED_DYNAMIC_TLS_OFFSET -2 +# else +# error "FORCED_DYNAMIC_TLS_OFFSET is not defined" +# endif +#endif /* For objects present at startup time: offset in the static TLS block. */ ptrdiff_t l_tls_offset; /* Index of the module in the dtv array. */ |