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-rw-r--r--tools/lib/bpf/btf.c36
1 files changed, 21 insertions, 15 deletions
diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c
index 2e9c23bcdc67..1972d0c65e0c 100644
--- a/tools/lib/bpf/btf.c
+++ b/tools/lib/bpf/btf.c
@@ -2129,20 +2129,8 @@ int btf__add_field(struct btf *btf, const char *name, int type_id,
return 0;
}
-/*
- * Append new BTF_KIND_ENUM type with:
- * - *name* - name of the enum, can be NULL or empty for anonymous enums;
- * - *byte_sz* - size of the enum, in bytes.
- *
- * Enum initially has no enum values in it (and corresponds to enum forward
- * declaration). Enumerator values can be added by btf__add_enum_value()
- * immediately after btf__add_enum() succeeds.
- *
- * Returns:
- * - >0, type ID of newly added BTF type;
- * - <0, on error.
- */
-int btf__add_enum(struct btf *btf, const char *name, __u32 byte_sz)
+static int btf_add_enum_common(struct btf *btf, const char *name, __u32 byte_sz,
+ bool is_signed, __u8 kind)
{
struct btf_type *t;
int sz, name_off = 0;
@@ -2167,13 +2155,31 @@ int btf__add_enum(struct btf *btf, const char *name, __u32 byte_sz)
/* start out with vlen=0; it will be adjusted when adding enum values */
t->name_off = name_off;
- t->info = btf_type_info(BTF_KIND_ENUM, 0, 0);
+ t->info = btf_type_info(kind, 0, is_signed);
t->size = byte_sz;
return btf_commit_type(btf, sz);
}
/*
+ * Append new BTF_KIND_ENUM type with:
+ * - *name* - name of the enum, can be NULL or empty for anonymous enums;
+ * - *byte_sz* - size of the enum, in bytes.
+ *
+ * Enum initially has no enum values in it (and corresponds to enum forward
+ * declaration). Enumerator values can be added by btf__add_enum_value()
+ * immediately after btf__add_enum() succeeds.
+ *
+ * Returns:
+ * - >0, type ID of newly added BTF type;
+ * - <0, on error.
+ */
+int btf__add_enum(struct btf *btf, const char *name, __u32 byte_sz)
+{
+ return btf_add_enum_common(btf, name, byte_sz, false, BTF_KIND_ENUM);
+}
+
+/*
* Append new enum value for the current ENUM type with:
* - *name* - name of the enumerator value, can't be NULL or empty;
* - *value* - integer value corresponding to enum value *name*;