Update elftoolchain to upstream revision 3179

Some notable changes:
- libdwarf: Fixed DWARF4 line section
- elfcopy: Implement --localize-hidden
- nm: handle object name referenced by DW_AT_specification
- elfcopy: Add --strip-dwo and --extract-dwo options for split DWARF
- readelf: add remaining arm64 dynamic relocation names
- nm: Avoid integer overflow in value comparison

Relnotes:	Yes
Sponsored by:	The FreeBSD Foundation

3 files changed, 28 insertions, 12 deletions

diff --git a/contrib/elftoolchain/common/_elftc.h b/contrib/elftoolchain/common/_elftc.h
index d6c8784..45f0abd 100644
--- a/contrib/elftoolchain/common/_elftc.h
+++ b/contrib/elftoolchain/common/_elftc.h
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: _elftc.h 3139 2015-01-05 03:17:06Z kaiwang27 $
+ * $Id: _elftc.h 3175 2015-03-27 17:21:24Z emaste $
  */
 
 /**
@@ -294,7 +294,8 @@ struct name {							\
 #define	ELFTC_VCSID(ID)		__FBSDID(ID)
 #endif
 
-#if defined(__linux__) || defined(__GNU__) || defined(__GLIBC__)
+#if defined(__APPLE__) || defined(__GLIBC__) || defined(__GNU__) || \
+    defined(__linux__)
 #if defined(__GNUC__)
 #define	ELFTC_VCSID(ID)		__asm__(".ident\t\"" ID "\"")
 #else
@@ -330,8 +331,8 @@ struct name {							\
 
 #ifndef	ELFTC_GETPROGNAME
 
-#if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__minix) || \
-    defined(__NetBSD__)
+#if defined(__APPLE__) || defined(__DragonFly__) || defined(__FreeBSD__) || \
+    defined(__minix) || defined(__NetBSD__)
 
 #include <stdlib.h>
 
@@ -340,7 +341,7 @@ struct name {							\
 #endif	/* __DragonFly__ || __FreeBSD__ || __minix || __NetBSD__ */
 
 
-#if defined(__GLIBC__)
+#if defined(__GLIBC__) || defined(__linux__)
 
 /*
  * GLIBC based systems have a global 'char *' pointer referencing
@@ -350,7 +351,7 @@ extern const char *program_invocation_short_name;
 
 #define	ELFTC_GETPROGNAME()	program_invocation_short_name
 
-#endif	/* __GLIBC__ */
+#endif	/* __GLIBC__ || __linux__ */
 
 
 #if defined(__OpenBSD__)
@@ -368,6 +369,21 @@ extern const char *__progname;
  ** Per-OS configuration.
  **/
 
+#if defined(__APPLE__)
+
+#include <machine/endian.h>
+#define	roundup2	roundup
+
+#define	ELFTC_BYTE_ORDER			_BYTE_ORDER
+#define	ELFTC_BYTE_ORDER_LITTLE_ENDIAN		_LITTLE_ENDIAN
+#define	ELFTC_BYTE_ORDER_BIG_ENDIAN		_BIG_ENDIAN
+
+#define	ELFTC_HAVE_MMAP				1
+#define	ELFTC_HAVE_STRMODE			1
+
+#endif /* __APPLE__ */
+
+
 #if defined(__DragonFly__)
 
 #include <osreldate.h>
@@ -381,7 +397,7 @@ extern const char *__progname;
 
 #endif
 
-#if defined(__GLIBC__)
+#if defined(__GLIBC__) || defined(__linux__)
 
 #include <endian.h>
 
@@ -401,7 +417,7 @@ extern const char *__progname;
 
 #define	roundup2	roundup
 
-#endif	/* __GLIBC__ */
+#endif	/* __GLIBC__ || __linux__ */
 
 
 #if defined(__FreeBSD__)
diff --git a/contrib/elftoolchain/common/elfdefinitions.h b/contrib/elftoolchain/common/elfdefinitions.h
index f0a2fc2..a53acde 100644
--- a/contrib/elftoolchain/common/elfdefinitions.h
+++ b/contrib/elftoolchain/common/elfdefinitions.h
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: elfdefinitions.h 3149 2015-02-15 19:00:06Z emaste $
+ * $Id: elfdefinitions.h 3178 2015-03-30 18:29:13Z emaste $
  */
 
 /*
@@ -171,7 +171,7 @@ _ELF_DEFINE_DT(DT_MOVEENT,          0x6FFFFDFAUL,			\
 	"size of DT_MOVETAB entries")					\
 _ELF_DEFINE_DT(DT_MOVESZ,           0x6FFFFDFBUL,			\
 	"total size of the MOVETAB table")				\
-_ELF_DEFINE_DT(DT_FEATURE_1,        0x6FFFFDFCUL, "feature values")	\
+_ELF_DEFINE_DT(DT_FEATURE,          0x6FFFFDFCUL, "feature values")	\
 _ELF_DEFINE_DT(DT_POSFLAG_1,        0x6FFFFDFDUL,			\
 	"dynamic position flags")					\
 _ELF_DEFINE_DT(DT_SYMINSZ,          0x6FFFFDFEUL,			\
diff --git a/contrib/elftoolchain/common/native-elf-format b/contrib/elftoolchain/common/native-elf-format
index af70759..34d84bf 100755
--- a/contrib/elftoolchain/common/native-elf-format
+++ b/contrib/elftoolchain/common/native-elf-format
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# $Id: native-elf-format 2064 2011-10-26 15:12:32Z jkoshy $
+# $Id: native-elf-format 3167 2015-02-24 19:10:08Z emaste $
 #
 # Find the native ELF format for a host platform by compiling a
 # test object and examining the resulting object.
@@ -19,7 +19,7 @@ touch ${tmp_c}
 echo "/* Generated by ${program} on `date` */"
 
 cc -c ${tmp_c} -o ${tmp_o}
-readelf -h ${tmp_o} | awk '
+LC_ALL=C readelf -h ${tmp_o} | awk '
 $1 ~ "Class:" {
         sub("ELF","",$2); elfclass = $2;
     }