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596130591a
As shown in https://sourceware.org/bugzilla/show_bug.cgi?id=25237 linker may generate an empty PT_LOAD segments at offset 0: Elf file type is EXEC (Executable file) Entry point 0x4000e8 There are 3 program headers, starting at offset 64 Program Headers: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flags Align LOAD 0x0000000000000000 0x0000000000400000 0x0000000000400000 0x00000000000000f0 0x00000000000000f0 R E 0x1000 LOAD 0x0000000000000000 0x0000000000410000 0x0000000000410000 0x0000000000000000 0x0000000000b5dce8 RW 0x10000 GNU_STACK 0x0000000000000000 0x0000000000000000 0x0000000000000000 0x0000000000000000 0x0000000000000000 RW 0x10 Section to Segment mapping: Segment Sections... 00 .text 01 .bss 02 Skip the empty PT_LOAD segment at offset 0 to support such binaries. This fixes BZ #32763. Signed-off-by: H.J. Lu <hjl.tools@gmail.com> Reviewed-by: Sam James <sam@gentoo.org>
30 lines
1,013 B
C
30 lines
1,013 B
C
/* Test PIE with an empty PT_LOAD segment at offset 0.
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Copyright (C) 2025 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 <stdio.h>
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char bss[0xb5dce8] __attribute__ ((aligned (65536)));
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static int
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do_test (void)
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{
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printf ("Hello\n");
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return 0;
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}
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#include <support/test-driver.c>
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