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| author | Alan Modra <amodra@gmail.com> | 2008-08-06 00:42:17 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2008-08-06 00:42:17 +0000 |
| commit | 237dcb538fb06d94108754e4812e49b5b25d4926 (patch) | |
| tree | 635519cf1d144b20a25e6fe76a290fc1605cf491 /binutils | |
| parent | 08bc6426e4a1031561327c312c7c32be60dc0004 (diff) | |
| download | gdb-237dcb538fb06d94108754e4812e49b5b25d4926.zip gdb-237dcb538fb06d94108754e4812e49b5b25d4926.tar.gz gdb-237dcb538fb06d94108754e4812e49b5b25d4926.tar.bz2 | |
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.
Diffstat (limited to 'binutils')
| -rw-r--r-- | binutils/ChangeLog | 7 | ||||
| -rw-r--r-- | binutils/doc/binutils.texi | 1 | ||||
| -rw-r--r-- | binutils/objcopy.c | 15 |
3 files changed, 15 insertions, 8 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 1023e26..c968dc8 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,10 @@ +2008-08-06 Alan Modra <amodra@bigpond.net.au> + + * 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. + 2008-08-04 Alan Modra <amodra@bigpond.net.au> * Makefile.am (POTFILES.in): Set LC_ALL=C. diff --git a/binutils/doc/binutils.texi b/binutils/doc/binutils.texi index 2ebf354..db09d8a 100644 --- a/binutils/doc/binutils.texi +++ b/binutils/doc/binutils.texi @@ -1540,7 +1540,6 @@ Keep the file's section flags and symbols but remove all section data. Specifically, the option: @itemize -@item sets the virtual and load addresses of every section to zero; @item removes the contents of all sections; @item sets the size of every section to zero; and @item sets the file's start address to zero. diff --git a/binutils/objcopy.c b/binutils/objcopy.c index 49b022a..deff169 100644 --- a/binutils/objcopy.c +++ b/binutils/objcopy.c @@ -1461,7 +1461,8 @@ copy_object (bfd *ibfd, bfd *obfd) any output is done. Thus, we traverse all sections multiple times. */ bfd_map_over_sections (ibfd, setup_section, obfd); - setup_bfd_headers (ibfd, obfd); + if (!extract_symbol) + setup_bfd_headers (ibfd, obfd); if (add_sections != NULL) { @@ -2298,7 +2299,7 @@ setup_section (bfd *ibfd, sec_ptr isection, void *obfdarg) else vma += change_section_address; - if (! bfd_set_section_vma (obfd, osection, extract_symbol ? 0 : vma)) + if (! bfd_set_section_vma (obfd, osection, vma)) { err = _("failed to set vma"); goto loser; @@ -2317,7 +2318,7 @@ setup_section (bfd *ibfd, sec_ptr isection, void *obfdarg) else lma += change_section_address; - osection->lma = extract_symbol ? 0 : lma; + osection->lma = lma; /* FIXME: This is probably not enough. If we change the LMA we may have to recompute the header for the file as well. */ @@ -2336,7 +2337,7 @@ setup_section (bfd *ibfd, sec_ptr isection, void *obfdarg) bfd_get_section_by_name since some formats allow multiple sections with the same name. */ isection->output_section = osection; - isection->output_offset = extract_symbol ? vma : 0; + isection->output_offset = 0; /* Do not copy backend data if --extract-symbol is passed; anything that needs to look at the section contents will fail. */ @@ -2400,6 +2401,9 @@ copy_section (bfd *ibfd, sec_ptr isection, void *obfdarg) if (size == 0 || osection == 0) return; + if (extract_symbol) + return; + p = find_section_list (bfd_get_section_name (ibfd, isection), FALSE); /* Core files do not need to be relocated. */ @@ -2460,9 +2464,6 @@ copy_section (bfd *ibfd, sec_ptr isection, void *obfdarg) free (relpp); } - if (extract_symbol) - return; - if (bfd_get_section_flags (ibfd, isection) & SEC_HAS_CONTENTS && bfd_get_section_flags (obfd, osection) & SEC_HAS_CONTENTS) { |