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| author | Florian Weimer <fweimer@redhat.com> | 2020-11-16 19:33:30 +0100 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2020-11-16 19:33:30 +0100 |
| commit | 1daccf403b1bd86370eb94edca794dc106d02039 (patch) | |
| tree | e54bc8ee71eb92b7114df79e2f378a477c470029 /elf/dl-support.c | |
| parent | aac0f62c47beee5b546bacc330acc2dd21cda0dc (diff) | |
| download | glibc-1daccf403b1bd86370eb94edca794dc106d02039.tar.gz glibc-1daccf403b1bd86370eb94edca794dc106d02039.tar.xz glibc-1daccf403b1bd86370eb94edca794dc106d02039.zip | |
nptl: Move stack list variables into _rtld_global
Now __thread_gscope_wait (the function behind THREAD_GSCOPE_WAIT, formerly __wait_lookup_done) can be implemented directly in ld.so, eliminating the unprotected GL (dl_wait_lookup_done) function pointer. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'elf/dl-support.c')
| -rw-r--r-- | elf/dl-support.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/elf/dl-support.c b/elf/dl-support.c index afbc94df54..15e6d787c9 100644 --- a/elf/dl-support.c +++ b/elf/dl-support.c @@ -183,10 +183,11 @@ ElfW(Word) _dl_stack_flags = DEFAULT_STACK_PERMS; int (*_dl_make_stack_executable_hook) (void **) = _dl_make_stack_executable; -/* Function in libpthread to wait for termination of lookups. */ -void (*_dl_wait_lookup_done) (void); - -#if !THREAD_GSCOPE_IN_TCB +#if THREAD_GSCOPE_IN_TCB +list_t _dl_stack_used; +list_t _dl_stack_user; +int _dl_stack_cache_lock; +#else int _dl_thread_gscope_count; #endif struct dl_scope_free_list *_dl_scope_free_list; |