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-rw-r--r--bfd/ChangeLog6
-rw-r--r--bfd/elf.c20
2 files changed, 24 insertions, 2 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index d752318..18a5cd0 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2015-08-25 Nick Clifton <nickc@redhat.com>
+
+ PR binutils/18854
+ * elf.c (bfd_section_from_shdr): Replace assertions with warnings
+ about multiple symbol tables.
+
2015-08-25 Renlin Li <renlin.li@arm.com>
* reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
diff --git a/bfd/elf.c b/bfd/elf.c
index f8e1295..81cc1db 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -1833,7 +1833,15 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
goto success;
}
- BFD_ASSERT (elf_onesymtab (abfd) == 0);
+ /* PR 18854: A binary might contain more than one symbol table.
+ Unusual, but possible. Warn, but continue. */
+ if (elf_onesymtab (abfd) != 0)
+ {
+ (*_bfd_error_handler)
+ (_("%B: warning: multiple symbol tables detected - ignoring the table in section %u"),
+ abfd, shindex);
+ goto success;
+ }
elf_onesymtab (abfd) = shindex;
elf_tdata (abfd)->symtab_hdr = *hdr;
elf_elfsections (abfd)[shindex] = hdr = &elf_tdata (abfd)->symtab_hdr;
@@ -1898,7 +1906,15 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
goto success;
}
- BFD_ASSERT (elf_dynsymtab (abfd) == 0);
+ /* PR 18854: A binary might contain more than one dynamic symbol table.
+ Unusual, but possible. Warn, but continue. */
+ if (elf_dynsymtab (abfd) != 0)
+ {
+ (*_bfd_error_handler)
+ (_("%B: warning: multiple dynamic symbol tables detected - ignoring the table in section %u"),
+ abfd, shindex);
+ goto success;
+ }
elf_dynsymtab (abfd) = shindex;
elf_tdata (abfd)->dynsymtab_hdr = *hdr;
elf_elfsections (abfd)[shindex] = hdr = &elf_tdata (abfd)->dynsymtab_hdr;