39 lines
1.2 KiB
Diff
39 lines
1.2 KiB
Diff
From 41461010eb7c79fee7a9d5f6209accdaac66cc6b Mon Sep 17 00:00:00 2001
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From: "H.J. Lu" <hjl.tools@gmail.com>
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Date: Sat, 21 Jun 2025 06:52:00 +0800
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Subject: [PATCH] elf: Report corrupted group section
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Report corrupted group section instead of trying to recover.
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PR binutils/33050
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* elf.c (bfd_elf_set_group_contents): Report corrupted group
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section.
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Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
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---
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bfd/elf.c | 23 ++++++++++-------------
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1 file changed, 10 insertions(+), 13 deletions(-)
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--- binutils.orig/bfd/elf.c 2025-12-16 12:33:34.627390340 +0000
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+++ binutils-2.35.2/bfd/elf.c 2025-12-16 12:36:53.274123682 +0000
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@@ -3667,8 +3667,18 @@ bfd_elf_set_group_contents (bfd *abfd, a
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break;
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}
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+ /* We should always get here with loc == sec->contents + 4. Return
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+ an error for bogus SHT_GROUP sections. */
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loc -= 4;
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- BFD_ASSERT (loc == sec->contents);
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+ if (loc != sec->contents)
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+ {
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+ /* xgettext:c-format */
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+ _bfd_error_handler (_("%pB: corrupted group section: `%pA'"),
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+ abfd, sec);
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+ bfd_set_error (bfd_error_bad_value);
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+ *failedptr = TRUE;
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+ return;
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+ }
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H_PUT_32 (abfd, sec->flags & SEC_LINK_ONCE ? GRP_COMDAT : 0, loc);
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}
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