libbpf: Sanitize global functions

In case the kernel doesn't support BTF_FUNC_GLOBAL sanitize BTF produced by the compiler for global functions.

Alexei Starovoitov committed 6 years ago

Commit 2d3eb671 parent f41aa382 files · +40 −1Browse files

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@@ -146,6 +146,12 @@ enum { · 145 unmodified lines
146	146	BTF_VAR_GLOBAL_EXTERN = 2,
147	147	};
148	148
	149	+enum btf_func_linkage {
	150	+ BTF_FUNC_STATIC = 0,
	151	+ BTF_FUNC_GLOBAL = 1,
	152	+ BTF_FUNC_EXTERN = 2,
	153	+};
	154	+
149	155	/* BTF_KIND_VAR is followed by a single "struct btf_var" to describe
150	156	* additional information related to the variable such as its linkage.
151	157	*/