perf: overflow test

Change-Id: Ic7aa0d99ae9a5b7d3ce4436129a360275e6937ca
refs: #1358

test/perf_overflow/perf_common.h

@@ -0,0 +1,47 @@
+/* perf_common.h COPYRIGHT FUJITSU LIMITED 2019 */
+#ifndef _PERF_COMMON_H_
+#define _PERF_COMMON_H_
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <linux/perf_event.h>
+#include <sys/ioctl.h>
+#include <asm/unistd.h>
+
+#define SAMPLE_PERIOD 30
+
+#define nop10 do {					\
+		asm volatile("nop;nop;nop;nop;nop;"	\
+				"nop;nop;nop;nop;nop");	\
+	} while (0)
+
+//usage
+extern const char *the_app;
+void print_usage(void);
+
+//system call
+long perf_event_open(struct perf_event_attr *event_attr, pid_t pid,
+			int cpu, int group_fd, unsigned long flags);
+int init_perf_event_attr(struct perf_event_attr *event_attr);
+int asm_ioctl3(int fd, unsigned long arg1, unsigned long arg2);
+int asm_read(int fd, void *buf, size_t size);
+
+//command
+struct command {
+	void *args;
+	void (*release)(struct command *cmd);
+	int (*do_cmd)(int fd, void *args);
+	void (*print)(void *args);
+};
+
+#define MAX_COMBINATION 256
+struct command_set {
+	int nr_cmds;
+	struct command cmds[MAX_COMBINATION];
+};
+int build_command(const char *cmd_src, struct command *cmd);
+
+#endif /* _PERF_COMMON_H_ */