9474f72cd6
Add testcase where 7th argument is struct for architectures with 8 argument registers, and increase the complexity of the struct. Signed-off-by: Pu Lehui <pulehui@huawei.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Reviewed-by: Björn Töpel <bjorn@rivosinc.com> Acked-by: Björn Töpel <bjorn@kernel.org> Acked-by: Jiri Olsa <jolsa@kernel.org> Link: https://lore.kernel.org/bpf/20240702121944.1091530-4-pulehui@huaweicloud.com
95 lines
2.1 KiB
C
95 lines
2.1 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#include <vmlinux.h>
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#include <bpf/bpf_tracing.h>
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#include <bpf/bpf_helpers.h>
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struct bpf_testmod_struct_arg_4 {
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u64 a;
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int b;
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};
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struct bpf_testmod_struct_arg_5 {
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char a;
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short b;
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int c;
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long d;
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};
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long t7_a, t7_b, t7_c, t7_d, t7_e, t7_f_a, t7_f_b, t7_ret;
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long t8_a, t8_b, t8_c, t8_d, t8_e, t8_f_a, t8_f_b, t8_g, t8_ret;
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long t9_a, t9_b, t9_c, t9_d, t9_e, t9_f, t9_g, t9_h_a, t9_h_b, t9_h_c, t9_h_d, t9_i, t9_ret;
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SEC("fentry/bpf_testmod_test_struct_arg_7")
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int BPF_PROG2(test_struct_many_args_1, __u64, a, void *, b, short, c, int, d,
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void *, e, struct bpf_testmod_struct_arg_4, f)
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{
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t7_a = a;
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t7_b = (long)b;
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t7_c = c;
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t7_d = d;
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t7_e = (long)e;
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t7_f_a = f.a;
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t7_f_b = f.b;
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return 0;
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}
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SEC("fexit/bpf_testmod_test_struct_arg_7")
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int BPF_PROG2(test_struct_many_args_2, __u64, a, void *, b, short, c, int, d,
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void *, e, struct bpf_testmod_struct_arg_4, f, int, ret)
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{
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t7_ret = ret;
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return 0;
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}
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SEC("fentry/bpf_testmod_test_struct_arg_8")
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int BPF_PROG2(test_struct_many_args_3, __u64, a, void *, b, short, c, int, d,
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void *, e, struct bpf_testmod_struct_arg_4, f, int, g)
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{
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t8_a = a;
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t8_b = (long)b;
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t8_c = c;
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t8_d = d;
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t8_e = (long)e;
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t8_f_a = f.a;
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t8_f_b = f.b;
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t8_g = g;
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return 0;
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}
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SEC("fexit/bpf_testmod_test_struct_arg_8")
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int BPF_PROG2(test_struct_many_args_4, __u64, a, void *, b, short, c, int, d,
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void *, e, struct bpf_testmod_struct_arg_4, f, int, g,
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int, ret)
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{
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t8_ret = ret;
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return 0;
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}
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SEC("fentry/bpf_testmod_test_struct_arg_9")
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int BPF_PROG2(test_struct_many_args_5, __u64, a, void *, b, short, c, int, d, void *, e,
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char, f, short, g, struct bpf_testmod_struct_arg_5, h, long, i)
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{
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t9_a = a;
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t9_b = (long)b;
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t9_c = c;
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t9_d = d;
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t9_e = (long)e;
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t9_f = f;
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t9_g = g;
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t9_h_a = h.a;
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t9_h_b = h.b;
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t9_h_c = h.c;
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t9_h_d = h.d;
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t9_i = i;
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return 0;
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}
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SEC("fexit/bpf_testmod_test_struct_arg_9")
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int BPF_PROG2(test_struct_many_args_6, __u64, a, void *, b, short, c, int, d, void *, e,
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char, f, short, g, struct bpf_testmod_struct_arg_5, h, long, i, int, ret)
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{
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t9_ret = ret;
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return 0;
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}
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char _license[] SEC("license") = "GPL";
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