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authorMartin KaFai Lau <kafai@fb.com>2018-12-07 16:42:26 -0800
committerAlexei Starovoitov <ast@kernel.org>2018-12-09 13:54:38 -0800
commitee491d8dbe496c510fa06a786460638d78428147 (patch)
treeec2c86954497b2e19d9dd037c4f24548ecaec5f4 /tools
parentbpf: Add bpf_line_info support (diff)
downloadlinux-dev-ee491d8dbe496c510fa06a786460638d78428147.tar.xz
linux-dev-ee491d8dbe496c510fa06a786460638d78428147.zip
bpf: tools: Sync uapi bpf.h
Sync uapi bpf.h to tools/include/uapi/linux for the new bpf_line_info. Signed-off-by: Martin KaFai Lau <kafai@fb.com> Acked-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools')
-rw-r--r--tools/include/uapi/linux/bpf.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 16263e8827fc..7973c28b24a0 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -356,6 +356,9 @@ union bpf_attr {
__u32 func_info_rec_size; /* userspace bpf_func_info size */
__aligned_u64 func_info; /* func info */
__u32 func_info_cnt; /* number of bpf_func_info records */
+ __u32 line_info_rec_size; /* userspace bpf_line_info size */
+ __aligned_u64 line_info; /* line info */
+ __u32 line_info_cnt; /* number of bpf_line_info records */
};
struct { /* anonymous struct used by BPF_OBJ_* commands */
@@ -2679,6 +2682,12 @@ struct bpf_prog_info {
__u32 func_info_rec_size;
__aligned_u64 func_info;
__u32 func_info_cnt;
+ __u32 line_info_cnt;
+ __aligned_u64 line_info;
+ __aligned_u64 jited_line_info;
+ __u32 jited_line_info_cnt;
+ __u32 line_info_rec_size;
+ __u32 jited_line_info_rec_size;
} __attribute__((aligned(8)));
struct bpf_map_info {
@@ -2995,4 +3004,14 @@ struct bpf_func_info {
__u32 type_id;
};
+#define BPF_LINE_INFO_LINE_NUM(line_col) ((line_col) >> 10)
+#define BPF_LINE_INFO_LINE_COL(line_col) ((line_col) & 0x3ff)
+
+struct bpf_line_info {
+ __u32 insn_off;
+ __u32 file_name_off;
+ __u32 line_off;
+ __u32 line_col;
+};
+
#endif /* _UAPI__LINUX_BPF_H__ */