From cc65946e3068f7b68a0aa437261c748c20445986 Mon Sep 17 00:00:00 2001
From: Arnaldo Carvalho de Melo <acme@redhat.com>
Date: Wed, 24 Jun 2020 14:14:33 -0300
Subject: [PATCH] dwarves: Adopt tag__is_base_type() from ctrace.c

We'll need it in pahole when pretty printing raw data as structs, etc.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 ctracer.c | 17 -----------------
 dwarves.c | 17 +++++++++++++++++
 dwarves.h |  2 ++
 3 files changed, 19 insertions(+), 17 deletions(-)

diff --git a/ctracer.c b/ctracer.c
index 15e537a..0098aa0 100644
--- a/ctracer.c
+++ b/ctracer.c
@@ -346,23 +346,6 @@ static void class__emit_class_state_collector(struct class *class,
 	fputs("}\n\n", fp_collector);
 }
 
-static int tag__is_base_type(const struct tag *tag, const struct cu *cu)
-{
-	switch (tag->tag) {
-	case DW_TAG_base_type:
-		return 1;
-
-	case DW_TAG_typedef: {
-		const struct tag *type = cu__type(cu, tag->type);
-
-		if (type == NULL)
-			return 0;
-		return tag__is_base_type(type, cu);
-	}
-	}
-	return 0;
-}
-
 static struct class *class__clone_base_types(const struct tag *tag,
 					     struct cu *cu,
 					     const char *new_class_name)
diff --git a/dwarves.c b/dwarves.c
index eb7885f..f7e3120 100644
--- a/dwarves.c
+++ b/dwarves.c
@@ -35,6 +35,23 @@
 
 #define min(x, y) ((x) < (y) ? (x) : (y))
 
+int tag__is_base_type(const struct tag *tag, const struct cu *cu)
+{
+	switch (tag->tag) {
+	case DW_TAG_base_type:
+		return 1;
+
+	case DW_TAG_typedef: {
+		const struct tag *type = cu__type(cu, tag->type);
+
+		if (type == NULL)
+			return 0;
+		return tag__is_base_type(type, cu);
+	}
+	}
+	return 0;
+}
+
 const char *cu__string(const struct cu *cu, strings_t s)
 {
 	if (cu->dfops && cu->dfops->strings__ptr)
diff --git a/dwarves.h b/dwarves.h
index a772e57..7b409a4 100644
--- a/dwarves.h
+++ b/dwarves.h
@@ -912,6 +912,8 @@ static __pure inline int tag__is_class_member(const struct tag *tag)
 	return tag->tag == DW_TAG_member;
 }
 
+int tag__is_base_type(const struct tag *tag, const struct cu *cu);
+
 /**
  * struct type - base type for enumerations, structs and unions
  *