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binutils/

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* readelf.c (get_file_header): Only read the first section header if
	e_shoff is non-zero.

bfd/
	* elfcode.h (elf_object_p): Sanity check eh_shoff == 0 implies
	e_shnum == 0.
	Only read the first section header if e_shoff is non-zero.
	Don't consider e_shstrndx if there are no sections.
This commit is contained in:
Jakub Jelinek
2002-06-18 14:09:06 +00:00
parent cc22880b3e
commit 7ece0d85fd
4 changed files with 46 additions and 24 deletions
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5
binutils/ChangeLog
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@ -1,3 +1,8 @@
2002-06-18 Jakub Jelinek <jakub@redhat.com>
* readelf.c (get_file_header): Only read the first section header if
e_shoff is non-zero.
2002-06-15 H.J. Lu (hjl@gnu.org)
* nm.c (print_size): New variable. Initialize to 0.

15
binutils/readelf.c
View File

@ -9711,12 +9711,15 @@ get_file_header (file)
elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
}
/* There may be some extensions in the first section header. Don't
bomb if we can't read it. */
if (is_32bit_elf)
get_32bit_section_headers (file, 1);
else
get_64bit_section_headers (file, 1);
if (elf_header.e_shoff)
{
/* There may be some extensions in the first section header. Don't
bomb if we can't read it. */
if (is_32bit_elf)
get_32bit_section_headers (file, 1);
else
get_64bit_section_headers (file, 1);
}
return 1;
}