Update crt0 for arm to provide the main reference

a bit more nicely, and make _init and _fini be weak
for people with broken compilers
 -Erik

diff --git a/libc/sysdeps/linux/arm/crt0.S b/libc/sysdeps/linux/arm/crt0.S
index ad0995a..cb47892 100644 (file)
--- a/libc/sysdeps/linux/arm/crt0.S
+++ b/libc/sysdeps/linux/arm/crt0.S
@@ -50,7 +50,19 @@ ARM register quick reference:
 
 .text
        .global _start
-       .type   _start,%function
+       .type   _start,%function
+#if defined L_crt0 || ! defined __UCLIBC_CTOR_DTOR__
+       .type   __uClibc_main,%function
+#else
+       .weak   _init
+       .weak   _fini
+       .type   __uClibc_start_main,%function
+#endif
+/* Stick in a dummy reference to main(), so that if an application
+ * is linking when the main() function is in a static library (.a)
+ * we can be sure that main() actually gets linked in */
+       .type   main,%function
+
 
 .text
 _start:
@@ -97,9 +109,3 @@ _start:
        /* Crash if somehow `exit' returns anyways.  */
        bl abort
 
-/* Stick in a dummy reference to main(), so that if an application
- * is linking when the main() function is in a static library (.a)
- * we can be sure that main() actually gets linked in */
-L_dummy_main_reference:
-       .long   main
-