0545e9dc6d
commit d1edce71135cc6d98c0a4b5729774542b676e769 Author: sophgo-forum-service <forum_service@sophgo.com> Date: Fri Mar 15 16:07:33 2024 +0800 [fix] recommend using ssh method to clone repo. [fix] fix sensor driver repo branch name.
43 lines
899 B
C
43 lines
899 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <asm/unistd.h>
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#include <linux/bpf.h>
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#include <unistd.h>
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#ifndef __NR_bpf
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# if defined(__i386__)
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# define __NR_bpf 357
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# elif defined(__x86_64__)
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# define __NR_bpf 321
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# elif defined(__aarch64__)
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# define __NR_bpf 280
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# elif defined(__sparc__)
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# define __NR_bpf 349
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# elif defined(__s390__)
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# define __NR_bpf 351
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# else
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# error __NR_bpf not defined. libbpf does not support your arch.
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# endif
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#endif
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int main(void)
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{
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union bpf_attr attr;
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/* Check fields in attr */
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attr.prog_type = BPF_PROG_TYPE_KPROBE;
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attr.insn_cnt = 0;
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attr.insns = 0;
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attr.license = 0;
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attr.log_buf = 0;
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attr.log_size = 0;
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attr.log_level = 0;
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attr.kern_version = 0;
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attr.prog_flags = 0;
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/*
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* Test existence of __NR_bpf and BPF_PROG_LOAD.
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* This call should fail if we run the testcase.
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*/
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return syscall(__NR_bpf, BPF_PROG_LOAD, &attr, sizeof(attr));
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}
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