diff --git a/libc/bionic/getcwd.cpp b/libc/bionic/getcwd.cpp
index a8bbcf3..8ead91f 100644
--- a/libc/bionic/getcwd.cpp
+++ b/libc/bionic/getcwd.cpp
@@ -51,8 +51,6 @@
     }
     buf = allocated_buf = static_cast<char*>(malloc(allocated_size));
     if (buf == NULL) {
-      // malloc should set errno, but valgrind's malloc wrapper doesn't.
-      errno = ENOMEM;
       return NULL;
     }
   }
diff --git a/libc/bionic/libc_init_dynamic.cpp b/libc/bionic/libc_init_dynamic.cpp
index 6b8f57f..05b5535 100644
--- a/libc/bionic/libc_init_dynamic.cpp
+++ b/libc/bionic/libc_init_dynamic.cpp
@@ -65,6 +65,9 @@
 // Use an initializer so __libc_sysinfo will have a fallback implementation
 // while .preinit_array constructors run.
 #if defined(__i386__)
+static __attribute__((__naked__)) void __libc_int0x80() {
+  __asm__ volatile("int $0x80; ret");
+}
 __LIBC_HIDDEN__ void* __libc_sysinfo = reinterpret_cast<void*>(__libc_int0x80);
 #endif