binutils/
* objcopy.c (copy_object): Don't setup_bfd_headers when extract_symbol. (setup_section): Don't zero vma and lma when extract_symbol. (copy_section): Discard relocations when extract_symbol. * doc/binutils.texi: Update --extract-symbol description. ld/testsuite/ * ld-elf/extract-symbol-1sec.d: Update.
This commit is contained in:
parent
08bc6426e4
commit
237dcb538f
5 changed files with 21 additions and 10 deletions
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@ -1,3 +1,10 @@
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2008-08-06 Alan Modra <amodra@bigpond.net.au>
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* objcopy.c (copy_object): Don't setup_bfd_headers when extract_symbol.
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(setup_section): Don't zero vma and lma when extract_symbol.
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(copy_section): Discard relocations when extract_symbol.
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* doc/binutils.texi: Update --extract-symbol description.
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2008-08-04 Alan Modra <amodra@bigpond.net.au>
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* Makefile.am (POTFILES.in): Set LC_ALL=C.
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@ -1540,7 +1540,6 @@ Keep the file's section flags and symbols but remove all section data.
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Specifically, the option:
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@itemize
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@item sets the virtual and load addresses of every section to zero;
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@item removes the contents of all sections;
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@item sets the size of every section to zero; and
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@item sets the file's start address to zero.
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@ -1461,7 +1461,8 @@ copy_object (bfd *ibfd, bfd *obfd)
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any output is done. Thus, we traverse all sections multiple times. */
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bfd_map_over_sections (ibfd, setup_section, obfd);
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setup_bfd_headers (ibfd, obfd);
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if (!extract_symbol)
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setup_bfd_headers (ibfd, obfd);
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if (add_sections != NULL)
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{
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@ -2298,7 +2299,7 @@ setup_section (bfd *ibfd, sec_ptr isection, void *obfdarg)
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else
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vma += change_section_address;
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if (! bfd_set_section_vma (obfd, osection, extract_symbol ? 0 : vma))
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if (! bfd_set_section_vma (obfd, osection, vma))
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{
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err = _("failed to set vma");
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goto loser;
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@ -2317,7 +2318,7 @@ setup_section (bfd *ibfd, sec_ptr isection, void *obfdarg)
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else
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lma += change_section_address;
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osection->lma = extract_symbol ? 0 : lma;
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osection->lma = lma;
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/* FIXME: This is probably not enough. If we change the LMA we
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may have to recompute the header for the file as well. */
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@ -2336,7 +2337,7 @@ setup_section (bfd *ibfd, sec_ptr isection, void *obfdarg)
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bfd_get_section_by_name since some formats allow multiple
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sections with the same name. */
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isection->output_section = osection;
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isection->output_offset = extract_symbol ? vma : 0;
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isection->output_offset = 0;
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/* Do not copy backend data if --extract-symbol is passed; anything
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that needs to look at the section contents will fail. */
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@ -2400,6 +2401,9 @@ copy_section (bfd *ibfd, sec_ptr isection, void *obfdarg)
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if (size == 0 || osection == 0)
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return;
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if (extract_symbol)
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return;
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p = find_section_list (bfd_get_section_name (ibfd, isection), FALSE);
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/* Core files do not need to be relocated. */
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@ -2460,9 +2464,6 @@ copy_section (bfd *ibfd, sec_ptr isection, void *obfdarg)
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free (relpp);
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}
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if (extract_symbol)
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return;
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if (bfd_get_section_flags (ibfd, isection) & SEC_HAS_CONTENTS
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&& bfd_get_section_flags (obfd, osection) & SEC_HAS_CONTENTS)
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{
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@ -1,3 +1,7 @@
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2008-08-06 Alan Modra <amodra@bigpond.net.au>
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* ld-elf/extract-symbol-1sec.d: Update.
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2008-07-30 Nick Clifton <nickc@redhat.com>
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* ld-elf/sec-to-seg.exp: New test: Checks the assignment of
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@ -7,7 +7,7 @@
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#...
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Sections:
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*Idx +Name +Size +VMA +LMA .*
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*0 +\.foo +0+ +0+ +0+ .*
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*0 +\.foo +0+ +0+10000 +0+10000 .*
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*CONTENTS, ALLOC, LOAD, CODE
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*1 +\.bar +0+ +0+ +0+ .*
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*1 +\.bar +0+ +0+20000 +0+20000 .*
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*ALLOC, READONLY, CODE
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