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aya/test/integration-test/bpf/multimap-btf.bpf.c

42 lines
934 B
C

// clang-format off
#include <vmlinux.h>
#include <bpf/bpf_helpers.h>
// clang-format on
struct {
__uint(type, BPF_MAP_TYPE_ARRAY);
__type(key, __u32);
__type(value, __u64);
__uint(max_entries, 1);
} map_1 SEC(".maps");
struct {
__uint(type, BPF_MAP_TYPE_ARRAY);
__type(key, __u32);
__type(value, __u64);
__uint(max_entries, 1);
} map_2 SEC(".maps");
struct {
__uint(type, BPF_MAP_TYPE_ARRAY);
__type(key, __u32);
__type(value, __u64);
__uint(max_entries, 1);
__uint(pinning, LIBBPF_PIN_BY_NAME);
} map_pin_by_name SEC(".maps");
SEC("uprobe")
int bpf_prog(void *ctx) {
__u32 key = 0;
__u64 twenty_four = 24;
__u64 forty_two = 42;
__u64 forty_four = 44;
bpf_map_update_elem(&map_1, &key, &twenty_four, BPF_ANY);
bpf_map_update_elem(&map_2, &key, &forty_two, BPF_ANY);
bpf_map_update_elem(&map_pin_by_name, &key, &forty_four, BPF_ANY);
return 0;
}
char _license[] SEC("license") = "GPL";