diff mbox series

[v2,bpf-next,01/17] bpftool: support dumping BTF VAR's "extern" linkage

Message ID 20210416202404.3443623-2-andrii@kernel.org
State Superseded
Headers show
Series BPF static linker: support externs | expand

Commit Message

Andrii Nakryiko April 16, 2021, 8:23 p.m. UTC 
Add dumping of "extern" linkage for BTF VAR kind. Also shorten
"global-allocated" to "global" to be in line with FUNC's "global".

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
---
 tools/bpf/bpftool/btf.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Yonghong Song April 22, 2021, 3:02 a.m. UTC | #1 
On 4/16/21 1:23 PM, Andrii Nakryiko wrote:
> Add dumping of "extern" linkage for BTF VAR kind. Also shorten

> "global-allocated" to "global" to be in line with FUNC's "global".

> 

> Signed-off-by: Andrii Nakryiko <andrii@kernel.org>


Acked-by: Yonghong Song <yhs@fb.com>
diff mbox series

Patch

diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c
index 62953bbf68b4..001749a34899 100644
--- a/tools/bpf/bpftool/btf.c
+++ b/tools/bpf/bpftool/btf.c
@@ -71,7 +71,9 @@  static const char *btf_var_linkage_str(__u32 linkage)
 	case BTF_VAR_STATIC:
 		return "static";
 	case BTF_VAR_GLOBAL_ALLOCATED:
-		return "global-alloc";
+		return "global";
+	case BTF_VAR_GLOBAL_EXTERN:
+		return "extern";
 	default:
 		return "(unknown)";
 	}