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author | Ulrich Drepper <drepper@redhat.com> | 2003-07-24 20:07:00 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2003-07-24 20:07:00 +0000 |
commit | 99fe3b0e7a0a9d72152cc86df0571c231c83cae4 (patch) | |
tree | cea072329bb202a3a432a17d1fd3d7d77d8cea10 /elf/tst-tlsmod14a.c | |
parent | 6bc0b95489067acc56efb0d8e1d88fe18644389f (diff) | |
download | glibc-99fe3b0e7a0a9d72152cc86df0571c231c83cae4.zip glibc-99fe3b0e7a0a9d72152cc86df0571c231c83cae4.tar.gz glibc-99fe3b0e7a0a9d72152cc86df0571c231c83cae4.tar.bz2 |
Update.
2003-07-24 Ulrich Drepper <drepper@redhat.com>
* include/link.h (struct link_map): Add l_tls_firstbyte_offset field.
* sysdeps/generic/dl-tls.c [TLS_TCB_AT_TP] (_dl_determine_tlsoffset):
Fix calculation of offsets to take misalignment of first byte in
file into account.
* elf/dl-load.c (_dl_map_object_from_fd): Initialize
l_tls_firstbyte_offset field.
* elf/rtld.c (_dl_start_final, _dl_start, dl_main): Likewise.
* elf/dl-reloc.c (_dl_allocate_static_tls): Change return type to int.
Take l_tls_firstbyte_offset information into account.
(CHECK_STATIS_TLS): _dl_allocate_static_tls can fail now.
* sysdeps/generic/ldsodefs.h: Adjust _dl_allocate_static_tls prototype.
* elf/Makefile: Add rules to build and run tst-tls14.
* elf/tst-tls14.c: New file.
* elf/tst-tlsmod14a.c: New file.
* elf/tst-tlsmod14b.c: New file.
Diffstat (limited to 'elf/tst-tlsmod14a.c')
-rw-r--r-- | elf/tst-tlsmod14a.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/elf/tst-tlsmod14a.c b/elf/tst-tlsmod14a.c new file mode 100644 index 0000000..4843e59 --- /dev/null +++ b/elf/tst-tlsmod14a.c @@ -0,0 +1,36 @@ +#include <stdint.h> +#include <stdio.h> + + +#define AL 4096 +struct foo +{ + int i; +} __attribute ((aligned (AL))); + +static __thread struct foo f; +static struct foo g; + + +#ifndef FCT +# define FCT in_dso1 +#endif + + +int +FCT (void) +{ + puts (__func__); + + int result = 0; + + int fail = (((uintptr_t) &f) & (AL - 1)) != 0; + printf ("&f = %p %s\n", &f, fail ? "FAIL" : "OK"); + result |= fail; + + fail = (((uintptr_t) &g) & (AL - 1)) != 0; + printf ("&g = %p %s\n", &g, fail ? "FAIL" : "OK"); + result |= fail; + + return result; +} |