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authorFlorian Weimer <fweimer@redhat.com>2020-11-16 19:33:30 +0100
committerFlorian Weimer <fweimer@redhat.com>2020-11-16 19:33:30 +0100
commit1daccf403b1bd86370eb94edca794dc106d02039 (patch)
treee54bc8ee71eb92b7114df79e2f378a477c470029 /elf/dl-support.c
parentaac0f62c47beee5b546bacc330acc2dd21cda0dc (diff)
downloadglibc-1daccf403b1bd86370eb94edca794dc106d02039.tar.gz
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.c9
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;