From 038b56f3dac74dcd8988e00092a21315a6b66c41 Mon Sep 17 00:00:00 2001 From: Paul Pluzhnikov Date: Mon, 18 Nov 2013 15:11:30 -0800 Subject: [PATCH] Adjust AT_EXECFN when using explicit loader invocation. 2013-11-18 Paul Pluzhnikov * elf/Makefile (tst-auxv): New test. * elf/tst-auxv.c: New * elf/rtld.c (dl_main): Adjust AT_EXECFN --- elf/tst-auxv.c | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 elf/tst-auxv.c diff --git a/elf/tst-auxv.c b/elf/tst-auxv.c new file mode 100644 index 0000000000..454c0b0221 --- /dev/null +++ b/elf/tst-auxv.c @@ -0,0 +1,45 @@ +/* Copyright (C) 2013 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include +#include +#include +#include +#include +#include + +static int +do_test (int argc, char *argv[]) +{ + const char *execfn = (const char *) getauxval (AT_EXECFN); + + if (execfn == NULL) + { + printf ("No AT_EXECFN found, test skipped\n"); + return 0; + } + + if (strcmp (argv[0], execfn) != 0) + { + printf ("Mismatch: argv[0]: %s vs. AT_EXECFN: %s\n", argv[0], execfn); + return 1; + } + + return 0; +} + +#include "../test-skeleton.c" -- 2.43.5