Fix LP32 large pid detection.
Bug: http://b/68046352
Test: ran tests
Change-Id: I89cb99173ca77e9457e677187430b61cedb55c04
diff --git a/libc/bionic/libc_init_dynamic.cpp b/libc/bionic/libc_init_dynamic.cpp
index 349d488..0b68280 100644
--- a/libc/bionic/libc_init_dynamic.cpp
+++ b/libc/bionic/libc_init_dynamic.cpp
@@ -77,11 +77,14 @@
netdClientInit();
}
-// We flag the __libc_preinit function as a constructor to ensure
-// that its address is listed in libc.so's .init_array section.
-// This ensures that the function is called by the dynamic linker
-// as soon as the shared library is loaded.
-__attribute__((constructor)) static void __libc_preinit() {
+// We flag the __libc_preinit function as a constructor to ensure that
+// its address is listed in libc.so's .init_array section.
+// This ensures that the function is called by the dynamic linker as
+// soon as the shared library is loaded.
+// We give this constructor priority 1 because we want libc's constructor
+// to run before any others (such as the jemalloc constructor), and lower
+// is better (http://b/68046352).
+__attribute__((constructor(1))) static void __libc_preinit() {
// Read the kernel argument block pointer from TLS.
void** tls = __get_tls();
KernelArgumentBlock** args_slot = &reinterpret_cast<KernelArgumentBlock**>(tls)[TLS_SLOT_BIONIC_PREINIT];