From 8bf5eb9bc8a1161e561d74382ef327974ed729ff Mon Sep 17 00:00:00 2001
From: Arnaldo Carvalho de Melo <acme@redhat.com>
Date: Tue, 24 Mar 2009 16:56:19 -0300
Subject: [PATCH] dutil: Move elf_section_by_name to dutil

Will be used by more than one file.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 ctf_loader.c | 17 -----------------
 dutil.c      | 17 +++++++++++++++++
 dutil.h      |  5 +++++
 3 files changed, 22 insertions(+), 17 deletions(-)

diff --git a/ctf_loader.c b/ctf_loader.c
index b81ea24..8f0365a 100644
--- a/ctf_loader.c
+++ b/ctf_loader.c
@@ -55,23 +55,6 @@ struct ctf_state {
 	int		in_fd;
 };
 
-static Elf_Scn *elf_section_by_name(Elf *elf, GElf_Ehdr *ep,
-				    GElf_Shdr *shp, const char *name)
-{
-	Elf_Scn *sec = NULL;
-
-	while ((sec = elf_nextscn(elf, sec)) != NULL) {
-		char *str;
-
-		gelf_getshdr(sec, shp);
-		str = elf_strptr(elf, ep->e_shstrndx, shp->sh_name);
-		if (!strcmp(name, str))
-			break;
-	}
-
-	return sec;
-}
-
 struct elf_sym_iter_state {
 	int (*func)(struct ctf_state *sp, const char *sym_name,
 		    int sym_index, int call_index, void *data);
diff --git a/dutil.c b/dutil.c
index a95c0e1..2e4df75 100644
--- a/dutil.c
+++ b/dutil.c
@@ -108,3 +108,20 @@ int strlist__has_entry(const struct strlist *self, const char *entry)
 {
 	return tfind(entry, &self->entries, str_compare) != NULL;
 }
+
+Elf_Scn *elf_section_by_name(Elf *elf, GElf_Ehdr *ep,
+			     GElf_Shdr *shp, const char *name)
+{
+	Elf_Scn *sec = NULL;
+
+	while ((sec = elf_nextscn(elf, sec)) != NULL) {
+		char *str;
+
+		gelf_getshdr(sec, shp);
+		str = elf_strptr(elf, ep->e_shstrndx, shp->sh_name);
+		if (!strcmp(name, str))
+			break;
+	}
+
+	return sec;
+}
diff --git a/dutil.h b/dutil.h
index ff10cbf..d6e59e3 100644
--- a/dutil.h
+++ b/dutil.h
@@ -13,6 +13,8 @@
 
 #include <stdbool.h>
 #include <stddef.h>
+#include <elf.h>
+#include <gelf.h>
 
 #ifndef __unused
 #define __unused __attribute__ ((unused))
@@ -55,4 +57,7 @@ int strlist__has_entry(const struct strlist *self, const char *entry);
 
 void *zalloc(const size_t size);
 
+Elf_Scn *elf_section_by_name(Elf *elf, GElf_Ehdr *ep,
+			     GElf_Shdr *shp, const char *name);
+
 #endif /* _DUTIL_H_ */