On 10/03/2016 12:02 AM, Martin Sebor wrote:
I couldn't find a good uclibc-only file where to put the new
definition of the hook so I conditionally added it to
targethooks.c.
diff --git a/gcc/targhooks.c b/gcc/targhooks.c
index d75650f..77b4a18 100644
--- a/gcc/targhooks.c
+++ b/gcc/targhooks.c
@@ -1523,6 +1523,26 @@ default_printf_pointer_format (tree, const char **flags)
return "%zx";
}
+#if (DEFAULT_LIBC == LIBC_UCLIBC) && defined (SINGLE_LIBC) /* uClinux */
I think DEFAULT_LIBC is defined only for linux targets, so this won't
do. Just define unconditionally, with a declaration in targhooks.h?
+const char*
+uclibc_printf_pointer_format (tree arg, const char **flags)
+{
+ *flags = " +";
+
+ return arg && integer_zerop (arg) ? "(nil)" : "%#zx";
+}
Then again, maybe also just move the hook from linux.c here, it appears
identical.
Bernd
