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| author | Arnaldo Carvalho de Melo <acme@kernel.org> | 2021-05-08 12:22:12 -0300 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2021-05-11 23:07:33 +0200 |
| commit | 67e7ec0bd4535fc6e6d3f5d174f80e10a8a80c6e (patch) | |
| tree | 0560199caa2ad0ec0a6f4a3415504cba64cd2e25 /tools | |
| parent | e2d5b2bb769fa5f500760caba76436ba3a10a895 (diff) | |
| download | linux-67e7ec0bd4535fc6e6d3f5d174f80e10a8a80c6e.tar.gz linux-67e7ec0bd4535fc6e6d3f5d174f80e10a8a80c6e.tar.bz2 linux-67e7ec0bd4535fc6e6d3f5d174f80e10a8a80c6e.zip | |
libbpf: Provide GELF_ST_VISIBILITY() define for older libelf
Where that macro isn't available.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/YJaspEh0qZr4LYOc@kernel.org
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/lib/bpf/libbpf_internal.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/lib/bpf/libbpf_internal.h b/tools/lib/bpf/libbpf_internal.h index ee426226928f..acbcf6c7bdf8 100644 --- a/tools/lib/bpf/libbpf_internal.h +++ b/tools/lib/bpf/libbpf_internal.h @@ -41,6 +41,11 @@ #define ELF_C_READ_MMAP ELF_C_READ #endif +/* Older libelf all end up in this expression, for both 32 and 64 bit */ +#ifndef GELF_ST_VISIBILITY +#define GELF_ST_VISIBILITY(o) ((o) & 0x03) +#endif + #define BTF_INFO_ENC(kind, kind_flag, vlen) \ ((!!(kind_flag) << 31) | ((kind) << 24) | ((vlen) & BTF_MAX_VLEN)) #define BTF_TYPE_ENC(name, info, size_or_type) (name), (info), (size_or_type) |