From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- .../selftests/bpf/progs/test_core_reloc_size.c | 51 ++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 tools/testing/selftests/bpf/progs/test_core_reloc_size.c (limited to 'tools/testing/selftests/bpf/progs/test_core_reloc_size.c') diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_size.c b/tools/testing/selftests/bpf/progs/test_core_reloc_size.c new file mode 100644 index 000000000..d7fb6cfc7 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/test_core_reloc_size.c @@ -0,0 +1,51 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2019 Facebook + +#include +#include +#include +#include + +char _license[] SEC("license") = "GPL"; + +struct { + char in[256]; + char out[256]; +} data = {}; + +struct core_reloc_size_output { + int int_sz; + int struct_sz; + int union_sz; + int arr_sz; + int arr_elem_sz; + int ptr_sz; + int enum_sz; +}; + +struct core_reloc_size { + int int_field; + struct { int x; } struct_field; + union { int x; } union_field; + int arr_field[4]; + void *ptr_field; + enum { VALUE = 123 } enum_field; +}; + +SEC("raw_tracepoint/sys_enter") +int test_core_size(void *ctx) +{ + struct core_reloc_size *in = (void *)&data.in; + struct core_reloc_size_output *out = (void *)&data.out; + + out->int_sz = bpf_core_field_size(in->int_field); + out->struct_sz = bpf_core_field_size(in->struct_field); + out->union_sz = bpf_core_field_size(in->union_field); + out->arr_sz = bpf_core_field_size(in->arr_field); + out->arr_elem_sz = bpf_core_field_size(in->arr_field[0]); + out->ptr_sz = bpf_core_field_size(in->ptr_field); + out->enum_sz = bpf_core_field_size(in->enum_field); + + return 0; +} + -- cgit v1.2.3