// SPDX-License-Identifier: GPL-2.0
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/* Copyright (c) 2020 Facebook */
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#include "bpf_iter.h"
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#include <bpf/bpf_helpers.h>
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#include <bpf/bpf_tracing.h>
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char _license[] SEC("license") = "GPL";
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SEC("iter/task")
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int dump_task(struct bpf_iter__task *ctx)
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{
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struct seq_file *seq = ctx->meta->seq;
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struct task_struct *task = ctx->task;
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static char info[] = " === END ===";
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if (task == (void *)0) {
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BPF_SEQ_PRINTF(seq, "%s\n", info);
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return 0;
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}
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if (ctx->meta->seq_num == 0)
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BPF_SEQ_PRINTF(seq, " tgid gid\n");
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BPF_SEQ_PRINTF(seq, "%8d %8d\n", task->tgid, task->pid);
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return 0;
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}
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