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Fix an illegal memory access triggered by disassembling corrupt s390x binaries.

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PR 28304
	* elfxx-score7.c (score_elf_gprel15_reloc): If there is no output bfd
	treat the reloc as undefined.
This commit is contained in:
Nick Clifton
2021-09-06 12:24:49 +01:00
parent 1bced5243e
commit 804439b4d7
1 changed files with 3 additions and 1 deletions
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4
bfd/elf32-score7.c
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@ -441,6 +441,8 @@ score_elf_gprel15_reloc (bfd *abfd,
{
relocateable = false;
output_bfd = symbol->section->output_section->owner;
if (output_bfd == NULL)
return bfd_reloc_undefined;
}
ret = score_elf_final_gp (output_bfd, symbol, relocateable, error_message, &gp);
@ -448,7 +450,7 @@ score_elf_gprel15_reloc (bfd *abfd,
return ret;
return score_elf_gprel15_with_gp (abfd, symbol, reloc_entry,
input_section, relocateable, data, gp);
input_section, relocateable, data, gp);
}
/* Do a R_SCORE_GPREL32 relocation. This is a 32 bit value which must