Add pvalloc()

include/bits/malloc.h

@@ -0,0 +1,24 @@
+#ifndef _BITS_MALLOC_H
+#define _BITS_MALLOC_H
+
+#include <stddef.h>
+
+// Generated from:
+// `grep "malloc\|calloc\|realloc\|free\|valloc\|memalign" target/include/stdlib.h`
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void *calloc(size_t nelem, size_t elsize);
+void free(void *ptr);
+void *malloc(size_t size);
+void *memalign(size_t alignment, size_t size);
+void *realloc(void *ptr, size_t size);
+void *valloc(size_t size);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif