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author | Ulrich Drepper <drepper@redhat.com> | 2002-02-14 07:57:19 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2002-02-14 07:57:19 +0000 |
commit | fc093be16082b406ee160762d773a791a5b3b965 (patch) | |
tree | 6649027f3fc3c8e9ca1950ded8278175a2ff5fe7 /elf/tst-tls7.c | |
parent | bb4cb25213ce21326236d72e8633844e4a777a8b (diff) | |
download | glibc-fc093be16082b406ee160762d773a791a5b3b965.tar.gz glibc-fc093be16082b406ee160762d773a791a5b3b965.tar.xz glibc-fc093be16082b406ee160762d773a791a5b3b965.zip |
Update.
* elf/dl-close.c (remove_slotinfo): New function. Handles everything for removing reference of module in slotinfo list. (_dl_close): Use remove_slotinfo. * sysdeps/generic/dl-tls.c: General pretty printing. (oom): Define only if SHARED. (_dl_next_tls_modid): Correct starting point for the case we assume there is a gap. Add missing instruction grouping (doh!). Correct tests for reaching maximum index. * elf/Makefile: Add rules to build and run tst-tls7. * elf/tst-tls7.c: New file. * elf/tst-tlsmod3.c: New file. * elf/tst-tlsmod1.c: Move #include "tls-macros.h" instead #ifdef USE_TLS. * elf/tst-tlsmod2.c: Likewise.
Diffstat (limited to 'elf/tst-tls7.c')
-rw-r--r-- | elf/tst-tls7.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/elf/tst-tls7.c b/elf/tst-tls7.c new file mode 100644 index 0000000000..4f785fe78e --- /dev/null +++ b/elf/tst-tls7.c @@ -0,0 +1,61 @@ +#include <dlfcn.h> +#include <stdio.h> +#include <stdlib.h> + +#include <link.h> +#include <tls.h> + + +#define TEST_FUNCTION do_test () +static int +do_test (void) +{ +#ifdef USE_TLS + static const char modname[] = "tst-tlsmod3.so"; + int result = 0; + int (*fp) (void); + void *h; + int i; + int modid = -1; + + for (i = 0; i < 10; ++i) + { + h = dlopen (modname, RTLD_LAZY); + if (h == NULL) + { + printf ("cannot open '%s': %s\n", modname, dlerror ()); + exit (1); + } + + /* Dirty test code here: we peek into a private data structure. + We make sure that the module gets assigned the same ID every + time. The value of the first round is used. */ + if (modid == -1) + modid = ((struct link_map *) h)->l_tls_modid; + else if (((struct link_map *) h)->l_tls_modid != modid) + { + printf ("round %d: modid now %d, initially %d\n", + i, ((struct link_map *) h)->l_tls_modid, modid); + result = 1; + } + + fp = dlsym (h, "in_dso2"); + if (fp == NULL) + { + printf ("cannot get symbol 'in_dso2': %s\n", dlerror ()); + exit (1); + } + + result |= fp (); + + dlclose (h); + } + + return result; +#else + return 0; +#endif +} + + +#include "../test-skeleton.c" |