mirror of https://github.com/torvalds/linux.git
63 lines
1011 B
C
63 lines
1011 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <vmlinux.h>
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#include <bpf/bpf_helpers.h>
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#include <bpf/bpf_tracing.h>
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#include "../test_kmods/bpf_testmod.h"
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char _license[] SEC("license") = "GPL";
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#if defined(__TARGET_ARCH_x86)
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bool skip __attribute((__section__(".data"))) = false;
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#else
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bool skip = true;
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#endif
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void bpf_testmod_ops3_call_test_2(void) __ksym;
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int val_i, val_j;
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__noinline static int subprog2(int *a, int *b)
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{
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return val_i + a[10] + b[20];
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}
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__noinline static int subprog1(int *a)
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{
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/* stack size 200 bytes */
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int b[50] = {};
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b[20] = 2;
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return subprog2(a, b);
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}
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SEC("struct_ops")
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int BPF_PROG(test_1)
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{
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/* stack size 400 bytes */
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int a[100] = {};
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a[10] = 1;
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val_i = subprog1(a);
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bpf_testmod_ops3_call_test_2();
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return 0;
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}
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SEC("struct_ops")
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int BPF_PROG(test_2)
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{
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/* stack size 200 bytes */
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int a[50] = {};
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a[10] = 3;
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val_j = subprog1(a);
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return 0;
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}
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SEC(".struct_ops")
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struct bpf_testmod_ops3 testmod_1 = {
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.test_1 = (void *)test_1,
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.test_2 = (void *)test_2,
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};
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