| 1 | |
| 2 |
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| 3 | #include <linux/bpf.h>
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| 4 | #include <bpf/bpf_helpers.h>
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| 5 |
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| 6 | #define MAX_STACK_RAWTP 10
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| 7 |
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| 8 | SEC("raw_tracepoint/sys_enter")
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| 9 | int bpf_prog2(void *ctx)
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| 10 | {
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| 11 | __u64 stack[MAX_STACK_RAWTP];
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| 12 | int error;
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| 13 |
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| 14 |
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| 15 | error = bpf_get_stack(ctx, stack, 0, -1);
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| 16 | if (error < 0)
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| 17 | goto loop;
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| 18 |
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| 19 | return error;
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| 20 | loop:
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| 21 | while (1) {
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| 22 | error++;
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| 23 | }
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| 24 | }
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| 25 |
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| 26 | char _license[] SEC("license") = "GPL";
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