Add option to nm to change the characters displayed for ifunc symbols. Add a configure time option to change the default characters.

	PR 22967
	* nm.c (ifunc_type_chars): New variable.
	(long_options): Add --ifunc-chars.
	(print_symbol): Use ifunc_type_chars for ifunc symbols.
	(main): Handle the new option.
	* doc/binutils.texi: Document the new option.
	* configure.ac: Add --enable-f-for-ifunc-symbols option which
	changes the default symbol displayed by nm.
	* NEWS: Mention the new feature.
	* testsuite/binutils-all/nm.exp: Test the new feature.
	* config.in: Regenerate.
	* configure: Regenerate.

1 files changed, 34 insertions, 8 deletions

diff --git a/binutils/configure b/binutils/configure
index 6dde3053a35..c0009663087 100755
--- a/binutils/configure
+++ b/binutils/configure
@@ -821,6 +821,7 @@ enable_largefile
 enable_targets
 enable_deterministic_archives
 enable_default_strings_all
+enable_f_for_ifunc_symbols
 with_debuginfod
 enable_libctf
 enable_werror
@@ -1485,6 +1486,9 @@ Optional Features:
                           ar and ranlib default to -D behavior
   --disable-default-strings-all
                           strings defaults to --data behavior
+  --enable-f-for-ifunc-symbols
+                          Have nm use F and f for global and local ifunc
+                          symbols
   --enable-libctf         Handle .ctf type-info sections [default=yes]
   --enable-werror         treat compile warnings as errors
   --enable-build-warnings enable build-time compiler warnings
@@ -11552,7 +11556,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11555 "configure"
+#line 11559 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11658,7 +11662,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11661 "configure"
+#line 11665 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -12273,6 +12277,7 @@ if test "${enable_targets+set}" = set; then :
 esac
 fi
 
+
 # Check whether --enable-deterministic-archives was given.
 if test "${enable_deterministic_archives+set}" = set; then :
   enableval=$enable_deterministic_archives;
@@ -12292,6 +12297,7 @@ cat >>confdefs.h <<_ACEOF
 _ACEOF
 
 
+
 # Check whether --enable-default-strings-all was given.
 if test "${enable_default_strings_all+set}" = set; then :
   enableval=$enable_default_strings_all;
@@ -12306,6 +12312,32 @@ fi
 
 
 
+cat >>confdefs.h <<_ACEOF
+#define DEFAULT_STRINGS_ALL $default_strings_all
+_ACEOF
+
+
+
+# Check whether --enable-f-for-ifunc-symbols was given.
+if test "${enable_f_for_ifunc_symbols+set}" = set; then :
+  enableval=$enable_f_for_ifunc_symbols;
+if test "${enableval}" = no; then
+  default_f_for_ifunc=0
+else
+  default_f_for_ifunc=1
+fi
+else
+  default_f_for_ifunc=0
+fi
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define DEFAULT_F_FOR_IFUNC_SYMBOLS $default_f_for_ifunc
+_ACEOF
+
+
+
 
 
 
@@ -12554,12 +12586,6 @@ $as_echo "$as_me: WARNING: debuginfod support disabled; some features may be una
 fi
 
 
-
-cat >>confdefs.h <<_ACEOF
-#define DEFAULT_STRINGS_ALL $default_strings_all
-_ACEOF
-
-
  # Check whether --enable-libctf was given.
 if test "${enable_libctf+set}" = set; then :
   enableval=$enable_libctf;