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Clear the ch_reserved field in 64-bit output
It is better to clear the ch_reserved field of Elf64_External_Chdr in 64-bit output. * bfd.c (bfd_update_compression_header): Clear the ch_reserved field in 64-bit output. (bfd_convert_section_contents): Likewise.
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@ -1,3 +1,9 @@
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2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
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* bfd.c (bfd_update_compression_header): Clear the ch_reserved
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field in 64-bit output.
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(bfd_convert_section_contents): Likewise.
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2015-10-05 H.J. Lu <hongjiu.lu@intel.com>
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2015-10-05 H.J. Lu <hongjiu.lu@intel.com>
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PR ld/18914
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PR ld/18914
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@ -2001,6 +2001,7 @@ bfd_update_compression_header (bfd *abfd, bfd_byte *contents,
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Elf64_External_Chdr *echdr
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Elf64_External_Chdr *echdr
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= (Elf64_External_Chdr *) contents;
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= (Elf64_External_Chdr *) contents;
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bfd_put_32 (abfd, ELFCOMPRESS_ZLIB, &echdr->ch_type);
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bfd_put_32 (abfd, ELFCOMPRESS_ZLIB, &echdr->ch_type);
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bfd_put_32 (abfd, 0, &echdr->ch_reserved);
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bfd_put_64 (abfd, sec->size, &echdr->ch_size);
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bfd_put_64 (abfd, sec->size, &echdr->ch_size);
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bfd_put_64 (abfd, 1 << sec->alignment_power,
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bfd_put_64 (abfd, 1 << sec->alignment_power,
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&echdr->ch_addralign);
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&echdr->ch_addralign);
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@ -2251,6 +2252,7 @@ bfd_convert_section_contents (bfd *ibfd, sec_ptr isec, bfd *obfd,
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{
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{
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Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) contents;
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Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) contents;
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bfd_put_32 (obfd, ELFCOMPRESS_ZLIB, &echdr->ch_type);
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bfd_put_32 (obfd, ELFCOMPRESS_ZLIB, &echdr->ch_type);
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bfd_put_32 (obfd, 0, &echdr->ch_reserved);
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bfd_put_64 (obfd, chdr.ch_size, &echdr->ch_size);
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bfd_put_64 (obfd, chdr.ch_size, &echdr->ch_size);
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bfd_put_64 (obfd, chdr.ch_addralign, &echdr->ch_addralign);
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bfd_put_64 (obfd, chdr.ch_addralign, &echdr->ch_addralign);
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}
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}
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