Release 4.18 tools/testing/selftests/bpf/trace_helpers.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __TRACE_HELPER_H

#define __TRACE_HELPER_H

#include <libbpf.h>


struct ksym {
	
long addr;
	
char *name;
};

int load_kallsyms(void);
struct ksym *ksym_search(long key);
long ksym_get_addr(const char *name);


typedef enum bpf_perf_event_ret (*perf_event_print_fn)(void *data, int size);

int perf_event_mmap(int fd);
/* return LIBBPF_PERF_EVENT_DONE or LIBBPF_PERF_EVENT_ERROR */
int perf_event_poller(int fd, perf_event_print_fn output_fn);
#endif
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Directory: tools/testing/selftests/bpf

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