From 542923d949e8b2480e48bd85fea13cf5d00d30b7 Mon Sep 17 00:00:00 2001 From: Florian Weimer Date: Thu, 8 Oct 2020 15:33:00 +0200 Subject: elf: Implement ld.so --version This prints out version information for the dynamic loader and exits immediately, without further command line processing (which seems to match what some GNU tools do). Reviewed-by: Adhemerval Zanella --- elf/dl-usage.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'elf/dl-usage.c') diff --git a/elf/dl-usage.c b/elf/dl-usage.c index c1820dc..f3c5ac7 100644 --- a/elf/dl-usage.c +++ b/elf/dl-usage.c @@ -20,6 +20,7 @@ #include #include #include +#include "version.h" void _dl_usage (const char *argv0, const char *wrong_option) @@ -33,6 +34,19 @@ _dl_usage (const char *argv0, const char *wrong_option) } void +_dl_version (void) +{ + _dl_printf ("\ +ld.so " PKGVERSION RELEASE " release version " VERSION ".\n\ +Copyright (C) 2020 Free Software Foundation, Inc.\n\ +This is free software; see the source for copying conditions.\n\ +There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A\n\ +PARTICULAR PURPOSE.\n\ +"); + _exit (EXIT_SUCCESS); +} + +void _dl_help (const char *argv0, struct dl_main_state *state) { _dl_printf ("\ @@ -61,6 +75,7 @@ of this helper program; chances are you did not intend to run this program.\n\ --preload LIST preload objects named in LIST\n\ --argv0 STRING set argv[0] to STRING before running\n\ --help display this help and exit\n\ + --version output version information and exit\n\ ", argv0); _exit (EXIT_SUCCESS); -- cgit v1.1