46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
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/* Check DT_TEXTREL/DF_TEXTREL support with ifunc.
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Copyright (C) 2018-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <stdint.h>
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/* Force a text relocation in the object. */
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static const uintptr_t
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address __attribute__((section(".text"))) = (uintptr_t) &address;
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static uintptr_t
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foo_impl (void)
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{
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return address;
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}
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void *
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__attribute__((noinline))
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foo (void)
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{
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return (void*) foo_impl;
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}
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__asm__ (".type foo, %gnu_indirect_function");
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static int
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do_test (void)
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{
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return (uintptr_t) foo () != 0 ? 0 : 1;
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}
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#include <support/test-driver.c>
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