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29 lines
538 B
C
29 lines
538 B
C
#include <linux/bpf.h>
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#include <bpf/bpf_helpers.h>
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char _license[] SEC("license") = "GPL";
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struct {
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__uint(type, BPF_MAP_TYPE_ARRAY);
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__type(key, __u32);
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__type(value, __u64);
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__uint(max_entries, 2);
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} RESULTS SEC(".maps");
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static __u64
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inc_cb(void *map, __u32 *key, void *val,
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void *data)
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{
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__u64 *value = val;
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*value += 1;
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return 0;
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}
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SEC("uprobe/test_text_64_64_reloc")
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int test_text_64_64_reloc(struct pt_regs *ctx)
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{
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bpf_for_each_map_elem(&RESULTS, inc_cb, NULL, 0);
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return 0;
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}
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