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selftests/bpf: Test BTF writing APIs

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Add selftests for BTF writer APIs.

Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/20200929020533.711288-4-andriin@fb.com
This commit is contained in:
Andrii Nakryiko
2020-09-28 19:05:32 -07:00
committed by Andrii Nakryiko
parent 6f90197ab0
commit f007a6bfdf
1 changed files with 4 additions and 4 deletions
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8
src/btf.c
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@@ -31,10 +31,10 @@ struct btf {
__u32 raw_size; __u32 raw_size;
/* /*
* When BTF is loaded from ELF or raw memory it is stored * When BTF is loaded from an ELF or raw memory it is stored
* in contiguous memory block, pointed to by raw_data pointer, and * in a contiguous memory block. The hdr, type_data, and, strs_data
* hdr, types_data, and strs_data point inside that memory region to * point inside that memory region to their respective parts of BTF
* respective parts of BTF representation: * representation:
* *
* +--------------------------------+ * +--------------------------------+
* | Header | Types | Strings | * | Header | Types | Strings |