#include #include #include #include "bpf_helpers.h" struct bpf_map_def SEC("maps") my_map = { .type = BPF_MAP_TYPE_PERF_EVENT_ARRAY, .key_size = sizeof(int), .value_size = sizeof(u32), .max_entries = 2, }; SEC("kprobe/sys_write") int bpf_prog1(struct pt_regs *ctx) { struct S { u64 pid; u64 cookie; } data; data.pid = bpf_get_current_pid_tgid(); data.cookie = 0x12345678; bpf_perf_event_output(ctx, &my_map, 0, &data, sizeof(data)); return 0; } char _license[] SEC("license") = "GPL"; u32 _version SEC("version") = LINUX_VERSION_CODE;

path: root/tools/testing/radix-tree/regression1.c

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