malloc: add __libc_{m,c,re}alloc and __libc_free aliases

1 files changed, 27 insertions, 0 deletions

diff --git a/libgcompat/malloc.c b/libgcompat/malloc.c
index 3a5818c..b90bd81 100644
--- a/libgcompat/malloc.c
+++ b/libgcompat/malloc.c
@@ -24,6 +24,7 @@
  */
 
 #include <string.h>	/* memset */
+#include <stdlib.h>	/* {m,c,re}alloc, free */
 
 struct mallinfo {
 	int arena;     /* Non-mmapped space allocated (bytes) */
@@ -44,3 +45,29 @@ struct mallinfo mallinfo(void)
 	memset(&my_info, 0, sizeof(struct mallinfo));
 	return my_info;
 }
+
+void *__libc_malloc(size_t size)
+{
+	return malloc(size);
+}
+
+void __libc_free(void *ptr)
+{
+	return free(ptr);
+}
+
+void *__libc_calloc(size_t nmemb, size_t size)
+{
+	return calloc(nmemb, size);
+}
+
+void *__libc_realloc(void *ptr, size_t size)
+{
+	return realloc(ptr, size);
+}
+
+extern __typeof(__libc_malloc) __malloc __attribute__((weak, alias("__libc_malloc")));
+extern __typeof(__libc_calloc) __calloc __attribute__((weak, alias("__libc_calloc")));
+extern __typeof(__libc_realloc) __realloc __attribute__((weak, alias("__libc_realloc")));
+extern __typeof(__libc_free) __free __attribute__((weak, alias("__libc_free")));
+