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nptl: Move stack list variables into _rtld_global

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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>
This commit is contained in:
Florian Weimer
2020-11-16 19:33:30 +01:00
parent aac0f62c47
commit 1daccf403b
37 changed files with 243 additions and 184 deletions
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8
nptl/pthread_create.c
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@ -213,9 +213,9 @@ __find_in_stack_list (struct pthread *pd)
list_t *entry;
struct pthread *result = NULL;
lll_lock (stack_cache_lock, LLL_PRIVATE);
lll_lock (GL (dl_stack_cache_lock), LLL_PRIVATE);
list_for_each (entry, &stack_used)
list_for_each (entry, &GL (dl_stack_used))
{
struct pthread *curp;
@ -228,7 +228,7 @@ __find_in_stack_list (struct pthread *pd)
}
if (result == NULL)
list_for_each (entry, &__stack_user)
list_for_each (entry, &GL (dl_stack_user))
{
struct pthread *curp;
@ -240,7 +240,7 @@ __find_in_stack_list (struct pthread *pd)
}
}
lll_unlock (stack_cache_lock, LLL_PRIVATE);
lll_unlock (GL (dl_stack_cache_lock), LLL_PRIVATE);
return result;
}