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

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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.
This commit is contained in:
Nick Clifton
2020-11-20 13:04:56 +00:00
parent 8881640c80
commit e6f6aa8d18
8 changed files with 172 additions and 16 deletions
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19
binutils/configure.ac
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@@ -43,6 +43,7 @@ AC_ARG_ENABLE(targets,
*) enable_targets=$enableval ;;
esac])dnl
AC_ARG_ENABLE(deterministic-archives,
[AS_HELP_STRING([--enable-deterministic-archives],
[ar and ranlib default to -D behavior])], [
@@ -55,6 +56,7 @@ fi], [default_ar_deterministic=0])
AC_DEFINE_UNQUOTED(DEFAULT_AR_DETERMINISTIC, $default_ar_deterministic,
[Should ar and ranlib use -D behavior by default?])
AC_ARG_ENABLE(default-strings-all,
[AS_HELP_STRING([--disable-default-strings-all],
[strings defaults to --data behavior])], [
@@ -64,11 +66,24 @@ else
default_strings_all=1
fi], [default_strings_all=1])
AC_DEBUGINFOD
AC_DEFINE_UNQUOTED(DEFAULT_STRINGS_ALL, $default_strings_all,
[Should strings use -a behavior by default?])
AC_ARG_ENABLE(f-for-ifunc-symbols,
[AS_HELP_STRING([--enable-f-for-ifunc-symbols],
[Have nm use F and f for global and local ifunc symbols])], [
if test "${enableval}" = no; then
default_f_for_ifunc=0
else
default_f_for_ifunc=1
fi], [default_f_for_ifunc=0])
AC_DEFINE_UNQUOTED(DEFAULT_F_FOR_IFUNC_SYMBOLS, $default_f_for_ifunc,
[Have nm use F and f for global and local ifunc symbols])
AC_DEBUGINFOD
GCC_ENABLE([libctf], [yes], [], [Handle .ctf type-info sections])
if test "${enable_libctf}" = yes; then
AC_DEFINE(ENABLE_LIBCTF, 1, [Handle .ctf type-info sections])