#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
+#include <bpf/bpf_core_read.h>
/* weak and shared between two files */
const volatile int my_tid __weak;
/* this weak instance should win because it's the first one */
__weak int set_output_weak(int x)
{
+ static volatile int whatever;
+
+ /* make sure we use CO-RE relocations in a weak function, this used to
+ * cause problems for BPF static linker
+ */
+ whatever = bpf_core_type_size(struct task_struct);
+
output_weak1 = x;
return x;
}
#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
+#include <bpf/bpf_core_read.h>
/* weak and shared between both files */
const volatile int my_tid __weak;
/* this weak instance should lose, because it will be processed second */
__weak int set_output_weak(int x)
{
+ static volatile int whatever;
+
+ /* make sure we use CO-RE relocations in a weak function, this used to
+ * cause problems for BPF static linker
+ */
+ whatever = 2 * bpf_core_type_size(struct task_struct);
+
output_weak2 = x;
return 2 * x;
}