elf: Move ld.so error/help output to _dl_usage

Also add a comment to elf/Makefile, explaining why we cannot use
config.status for autoconf template processing.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

1 files changed, 1 insertions, 25 deletions

diff --git a/elf/rtld.c b/elf/rtld.c
index 8e35c3a330..ee5bf178af 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -1246,31 +1246,7 @@ dl_main (const ElfW(Phdr) *phdr,
       /* If we have no further argument the program was called incorrectly.
 	 Grant the user some education.  */
       if (_dl_argc < 2)
-	_dl_fatal_printf ("\
-Usage: ld.so [OPTION]... EXECUTABLE-FILE [ARGS-FOR-PROGRAM...]\n\
-You have invoked `ld.so', the helper program for shared library executables.\n\
-This program usually lives in the file `/lib/ld.so', and special directives\n\
-in executable files using ELF shared libraries tell the system's program\n\
-loader to load the helper program from this file.  This helper program loads\n\
-the shared libraries needed by the program executable, prepares the program\n\
-to run, and runs it.  You may invoke this helper program directly from the\n\
-command line to load and run an ELF executable file; this is like executing\n\
-that file itself, but always uses this helper program from the file you\n\
-specified, instead of the helper program file specified in the executable\n\
-file you run.  This is mostly of use for maintainers to test new versions\n\
-of this helper program; chances are you did not intend to run this program.\n\
-\n\
-  --list                list all dependencies and how they are resolved\n\
-  --verify              verify that given object really is a dynamically linked\n\
-			object we can handle\n\
-  --inhibit-cache       Do not use " LD_SO_CACHE "\n\
-  --library-path PATH   use given PATH instead of content of the environment\n\
-			variable LD_LIBRARY_PATH\n\
-  --inhibit-rpath LIST  ignore RUNPATH and RPATH information in object names\n\
-			in LIST\n\
-  --audit LIST          use objects named in LIST as auditors\n\
-  --preload LIST        preload objects named in LIST\n\
-  --argv0 STRING        set argv[0] to STRING before running\n");
+	_dl_usage ();
 
       ++_dl_skip_args;
       --_dl_argc;