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ensure debugger hook for dynamic linker does not point to a PLT slot

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this change is made in preparation to support linking without
-Bsymbolic-functions.
This commit is contained in:
Rich Felker
2015-04-17 23:23:05 -04:00
parent 02e5d56421
commit 326e126faf
1 changed files with 4 additions and 2 deletions
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src/ldso/dynlink.c
+4 -2
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@@ -998,10 +998,12 @@ static void do_init_fini(struct dso *p)
if (need_locking) pthread_mutex_unlock(&init_fini_lock); if (need_locking) pthread_mutex_unlock(&init_fini_lock);
} }
void _dl_debug_state(void) static void dl_debug_state(void)
{ {
} }
weak_alias(dl_debug_state, _dl_debug_state);
void __reset_tls() void __reset_tls()
{ {
pthread_t self = __pthread_self(); pthread_t self = __pthread_self();
@@ -1369,7 +1371,7 @@ _Noreturn void __dls3(size_t *sp)
runtime = 1; runtime = 1;
debug.ver = 1; debug.ver = 1;
debug.bp = _dl_debug_state; debug.bp = dl_debug_state;
debug.head = head; debug.head = head;
debug.base = ldso.base; debug.base = ldso.base;
debug.state = 0; debug.state = 0;