PR binutils/15324

	* configure.in: Add strnlen to AC_CHECK_DECLS, sort.
	* dwarf.c (strnlen): Provide fallback decl.
	* config.in: Regnerate.
	* configure: Regenerate.

diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index 653409142017a4696b43d9863df6869cedf8e756..1528836d1258dba5f66ffa902e3a99ac1c07f8c7 100644 (file)
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,11 @@
+2013-04-05  Alan Modra  <amodra@gmail.com>
+
+       PR binutils/15324
+       * configure.in: Add strnlen to AC_CHECK_DECLS, sort.
+       * dwarf.c (strnlen): Provide fallback decl.
+       * config.in: Regnerate.
+       * configure: Regenerate.
+
 2013-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 
        * dwarf.c (process_debug_info): Increment hdrptr by 8 after

diff --git a/binutils/config.in b/binutils/config.in
index f5f3298a1e00479fa09d8c8bba4f40f701a17835..0a8551ffc09a445da0b8f0606b2d1b91f26ecffa 100644 (file)
--- a/binutils/config.in
+++ b/binutils/config.in
@@ -63,6 +63,10 @@
    */
 #undef HAVE_DECL_STPCPY
 
+/* Define to 1 if you have the declaration of `strnlen', and to 0 if you
+   don't. */
+#undef HAVE_DECL_STRNLEN
+
 /* Define to 1 if you have the declaration of `strstr', and to 0 if you don't.
    */
 #undef HAVE_DECL_STRSTR

diff --git a/binutils/configure b/binutils/configure
index 2193ae828c5694e5cfeed606ae5e2bfe998dbcc1..74a39e54732536bb08a9653a7f4a4c257088efee 100755 (executable)
--- a/binutils/configure
+++ b/binutils/configure
@@ -13003,6 +13003,16 @@ $as_echo "#define HAVE_GOOD_UTIME_H 1" >>confdefs.h
 
 fi
 
+ac_fn_c_check_decl "$LINENO" "environ" "ac_cv_have_decl_environ" "$ac_includes_default"
+if test "x$ac_cv_have_decl_environ" = x""yes; then :
+  ac_have_decl=1
+else
+  ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_ENVIRON $ac_have_decl
+_ACEOF
 ac_fn_c_check_decl "$LINENO" "fprintf" "ac_cv_have_decl_fprintf" "$ac_includes_default"
 if test "x$ac_cv_have_decl_fprintf" = x""yes; then :
   ac_have_decl=1
@@ -13013,25 +13023,25 @@ fi
 cat >>confdefs.h <<_ACEOF
 #define HAVE_DECL_FPRINTF $ac_have_decl
 _ACEOF
-ac_fn_c_check_decl "$LINENO" "stpcpy" "ac_cv_have_decl_stpcpy" "$ac_includes_default"
-if test "x$ac_cv_have_decl_stpcpy" = x""yes; then :
+ac_fn_c_check_decl "$LINENO" "getc_unlocked" "ac_cv_have_decl_getc_unlocked" "$ac_includes_default"
+if test "x$ac_cv_have_decl_getc_unlocked" = x""yes; then :
   ac_have_decl=1
 else
   ac_have_decl=0
 fi
 
 cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_STPCPY $ac_have_decl
+#define HAVE_DECL_GETC_UNLOCKED $ac_have_decl
 _ACEOF
-ac_fn_c_check_decl "$LINENO" "strstr" "ac_cv_have_decl_strstr" "$ac_includes_default"
-if test "x$ac_cv_have_decl_strstr" = x""yes; then :
+ac_fn_c_check_decl "$LINENO" "getenv" "ac_cv_have_decl_getenv" "$ac_includes_default"
+if test "x$ac_cv_have_decl_getenv" = x""yes; then :
   ac_have_decl=1
 else
   ac_have_decl=0
 fi
 
 cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_STRSTR $ac_have_decl
+#define HAVE_DECL_GETENV $ac_have_decl
 _ACEOF
 ac_fn_c_check_decl "$LINENO" "sbrk" "ac_cv_have_decl_sbrk" "$ac_includes_default"
 if test "x$ac_cv_have_decl_sbrk" = x""yes; then :
@@ -13043,45 +13053,45 @@ fi
 cat >>confdefs.h <<_ACEOF
 #define HAVE_DECL_SBRK $ac_have_decl
 _ACEOF
-ac_fn_c_check_decl "$LINENO" "getenv" "ac_cv_have_decl_getenv" "$ac_includes_default"
-if test "x$ac_cv_have_decl_getenv" = x""yes; then :
+ac_fn_c_check_decl "$LINENO" "snprintf" "ac_cv_have_decl_snprintf" "$ac_includes_default"
+if test "x$ac_cv_have_decl_snprintf" = x""yes; then :
   ac_have_decl=1
 else
   ac_have_decl=0
 fi
 
 cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_GETENV $ac_have_decl
+#define HAVE_DECL_SNPRINTF $ac_have_decl
 _ACEOF
-ac_fn_c_check_decl "$LINENO" "environ" "ac_cv_have_decl_environ" "$ac_includes_default"
-if test "x$ac_cv_have_decl_environ" = x""yes; then :
+ac_fn_c_check_decl "$LINENO" "stpcpy" "ac_cv_have_decl_stpcpy" "$ac_includes_default"
+if test "x$ac_cv_have_decl_stpcpy" = x""yes; then :
   ac_have_decl=1
 else
   ac_have_decl=0
 fi
 
 cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_ENVIRON $ac_have_decl
+#define HAVE_DECL_STPCPY $ac_have_decl
 _ACEOF
-ac_fn_c_check_decl "$LINENO" "getc_unlocked" "ac_cv_have_decl_getc_unlocked" "$ac_includes_default"
-if test "x$ac_cv_have_decl_getc_unlocked" = x""yes; then :
+ac_fn_c_check_decl "$LINENO" "strnlen" "ac_cv_have_decl_strnlen" "$ac_includes_default"
+if test "x$ac_cv_have_decl_strnlen" = x""yes; then :
   ac_have_decl=1
 else
   ac_have_decl=0
 fi
 
 cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_GETC_UNLOCKED $ac_have_decl
+#define HAVE_DECL_STRNLEN $ac_have_decl
 _ACEOF
-ac_fn_c_check_decl "$LINENO" "snprintf" "ac_cv_have_decl_snprintf" "$ac_includes_default"
-if test "x$ac_cv_have_decl_snprintf" = x""yes; then :
+ac_fn_c_check_decl "$LINENO" "strstr" "ac_cv_have_decl_strstr" "$ac_includes_default"
+if test "x$ac_cv_have_decl_strstr" = x""yes; then :
   ac_have_decl=1
 else
   ac_have_decl=0
 fi
 
 cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_SNPRINTF $ac_have_decl
+#define HAVE_DECL_STRSTR $ac_have_decl
 _ACEOF
 ac_fn_c_check_decl "$LINENO" "vsnprintf" "ac_cv_have_decl_vsnprintf" "$ac_includes_default"
 if test "x$ac_cv_have_decl_vsnprintf" = x""yes; then :

diff --git a/binutils/configure.in b/binutils/configure.in
index f676fc51bd338e580979b306ac04e0a1ab6532e7..4072178e990ed5c65777a0fcf9a3767854c6a03c 100644 (file)
--- a/binutils/configure.in
+++ b/binutils/configure.in
@@ -185,8 +185,8 @@ if test $bu_cv_header_utime_h = yes; then
   AC_DEFINE(HAVE_GOOD_UTIME_H, 1, [Does <utime.h> define struct utimbuf?])
 fi
 
-AC_CHECK_DECLS([fprintf, stpcpy, strstr, sbrk, getenv, environ, getc_unlocked,
-               snprintf, vsnprintf])
+AC_CHECK_DECLS([environ, fprintf, getc_unlocked, getenv,
+               sbrk, snprintf, stpcpy, strnlen, strstr, vsnprintf])
 
 # Link in zlib if we can.  This allows us to read compressed debug
 # sections.  This is used only by readelf.c (objdump uses bfd for

diff --git a/binutils/dwarf.c b/binutils/dwarf.c
index a3a59499324b6cf36ffeef9ef4598767cf638e60..4f5aa2bfe6b3cc07c55e786999a59f031e47efd4 100644 (file)
--- a/binutils/dwarf.c
+++ b/binutils/dwarf.c
@@ -29,6 +29,10 @@
 #include "dwarf.h"
 #include "gdb/gdb-index.h"
 
+#if !HAVE_DECL_STRNLEN
+size_t strnlen (const char *, size_t);
+#endif
+
 static const char *regname (unsigned int regno, int row);
 
 static int have_frame_base;