gdbserver: fix warning in nommu clone

Building gdbserver for nommu targets atm fails with:
	linux-low.c: In function 'linux_tracefork_child':
	linux-low.c:4151: error: pointer of type 'void *' used in arithmetic

So cast the void* to a char*.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index cbee17c35e751a029c4e1cfdc446cb417a738b6c..656506c0533e07556aa0850b16219ff911235823 100644 (file)
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,3 +1,7 @@
+2010-11-16  Mike Frysinger  <vapier@gentoo.org>
+
+       * linux-low.c (linux_tracefork_child): Add char* cast to arg.
+
 2010-10-22  Jie Zhang  <jie@codesourcery.com>
 
        * Makefile.in: Add FLAGS_TO_PASS variable.

diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c
index b798c16691ca712b384d3faac800aa0ee3c32ab5..c65ce54c9089298b6defc97aa40ba2e69dbf1cc8 100644 (file)
--- a/gdb/gdbserver/linux-low.c
+++ b/gdb/gdbserver/linux-low.c
@@ -4148,7 +4148,7 @@ linux_tracefork_child (void *arg)
   __clone2 (linux_tracefork_grandchild, arg, STACK_SIZE,
            CLONE_VM | SIGCHLD, NULL);
 #else
-  clone (linux_tracefork_grandchild, arg + STACK_SIZE,
+  clone (linux_tracefork_grandchild, (char *) arg + STACK_SIZE,
         CLONE_VM | SIGCHLD, NULL);
 #endif