binutils/
2005-11-15 Jan Beulich <jbeulich@novell.com> * objcopy.c (keep_file_symbols): New. (enum command_line_switch): Add OPTION_KEEP_FILE_SYMBOLS. (strip_options): Add --keep-file-symbols. (copy_options): Likewise. (copy_usage): Likewise. (strip_usage): Likewise. (filter_symbols): Act upon keep_file_symbols. (strip_main): Handle OPTION_KEEP_FILE_SYMBOLS. (copy_main): Likewise. * doc/binutils.texi: Document --keep-file-symbols for objcopy and strip.
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Jan Beulich
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9ab8018267
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3 changed files with 44 additions and 1 deletions
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@ -1,3 +1,17 @@
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2005-11-15 Jan Beulich <jbeulich@novell.com>
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* objcopy.c (keep_file_symbols): New.
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(enum command_line_switch): Add OPTION_KEEP_FILE_SYMBOLS.
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(strip_options): Add --keep-file-symbols.
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(copy_options): Likewise.
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(copy_usage): Likewise.
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(strip_usage): Likewise.
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(filter_symbols): Act upon keep_file_symbols.
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(strip_main): Handle OPTION_KEEP_FILE_SYMBOLS.
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(copy_main): Likewise.
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* doc/binutils.texi: Document --keep-file-symbols for objcopy
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and strip.
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2005-11-14 Daniel Jacobowitz <dan@codesourcery.com>
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* readelf.c (struct dump_list_entry, request_dump_byname)
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@ -991,6 +991,7 @@ objcopy [@option{-F} @var{bfdname}|@option{--target=}@var{bfdname}]
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[@option{--prefix-sections=}@var{string}]
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[@option{--prefix-alloc-sections=}@var{string}]
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[@option{--add-gnu-debuglink=}@var{path-to-file}]
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[@option{--keep-file-symbols}]
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[@option{--only-keep-debug}]
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[@option{--writable-text}]
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[@option{--readonly-text}]
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@ -1428,6 +1429,11 @@ Prefix all the names of all allocated sections in the output file with
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Creates a .gnu_debuglink section which contains a reference to @var{path-to-file}
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and adds it to the output file.
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@item --keep-file-symbols
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When stripping a file, perhaps with @option{--strip-debug} or
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@option{--strip-unneeded}, retain any symbols specifying source file names,
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which would otherwise get stripped.
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@item --only-keep-debug
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Strip a file, removing contents of any sections that would not be
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stripped by @option{--strip-debug} and leaving the debugging sections
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@ -2223,6 +2229,7 @@ strip [@option{-F} @var{bfdname} |@option{--target=}@var{bfdname}]
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[@option{-x}|@option{--discard-all}] [@option{-X} |@option{--discard-locals}]
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[@option{-R} @var{sectionname} |@option{--remove-section=}@var{sectionname}]
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[@option{-o} @var{file}] [@option{-p}|@option{--preserve-dates}]
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[@option{--keep-file-symbols}]
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[@option{--only-keep-debug}]
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[@option{-v} |@option{--verbose}] [@option{-V}|@option{--version}]
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[@option{--help}] [@option{--info}]
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@ -2331,6 +2338,11 @@ Remove non-global symbols.
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Remove compiler-generated local symbols.
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(These usually start with @samp{L} or @samp{.}.)
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@item --keep-file-symbols
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When stripping a file, perhaps with @option{--strip-debug} or
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@option{--strip-unneeded}, retain any symbols specifying source file names,
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which would otherwise get stripped.
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@item --only-keep-debug
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Strip a file, removing any sections that would be stripped by
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@option{--strip-debug} and leaving the debugging sections.
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@ -203,6 +203,9 @@ static struct redefine_node *redefine_sym_list = NULL;
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/* If this is TRUE, we weaken global symbols (set BSF_WEAK). */
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static bfd_boolean weaken = FALSE;
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/* If this is TRUE, we retain BSF_FILE symbols. */
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static bfd_boolean keep_file_symbols = FALSE;
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/* Prefix symbols/sections. */
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static char *prefix_symbols_string = 0;
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static char *prefix_sections_string = 0;
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@ -249,6 +252,7 @@ enum command_line_switch
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OPTION_FORMATS_INFO,
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OPTION_ADD_GNU_DEBUGLINK,
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OPTION_ONLY_KEEP_DEBUG,
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OPTION_KEEP_FILE_SYMBOLS,
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OPTION_READONLY_TEXT,
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OPTION_WRITABLE_TEXT,
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OPTION_PURE,
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@ -266,6 +270,7 @@ static struct option strip_options[] =
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{"info", no_argument, 0, OPTION_FORMATS_INFO},
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{"input-format", required_argument, 0, 'I'}, /* Obsolete */
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{"input-target", required_argument, 0, 'I'},
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{"keep-file-symbols", no_argument, 0, OPTION_KEEP_FILE_SYMBOLS},
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{"keep-symbol", required_argument, 0, 'K'},
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{"only-keep-debug", no_argument, 0, OPTION_ONLY_KEEP_DEBUG},
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{"output-format", required_argument, 0, 'O'}, /* Obsolete */
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@ -317,6 +322,7 @@ static struct option copy_options[] =
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{"input-format", required_argument, 0, 'I'}, /* Obsolete */
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{"input-target", required_argument, 0, 'I'},
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{"interleave", required_argument, 0, 'i'},
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{"keep-file-symbols", no_argument, 0, OPTION_KEEP_FILE_SYMBOLS},
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{"keep-global-symbol", required_argument, 0, 'G'},
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{"keep-global-symbols", required_argument, 0, OPTION_KEEPGLOBAL_SYMBOLS},
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{"keep-symbol", required_argument, 0, 'K'},
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@ -420,6 +426,7 @@ copy_usage (FILE *stream, int exit_status)
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relocations\n\
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--only-keep-debug Strip everything but the debug information\n\
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-K --keep-symbol <name> Do not strip symbol <name>\n\
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--keep-file-symbols Do not strip file symbol(s)\n\
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-L --localize-symbol <name> Force symbol <name> to be marked as a local\n\
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--globalize-symbol <name> Force symbol <name> to be marked as a global\n\
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-G --keep-global-symbol <name> Localize all symbols except <name>\n\
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@ -505,6 +512,7 @@ strip_usage (FILE *stream, int exit_status)
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--only-keep-debug Strip everything but the debug information\n\
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-N --strip-symbol=<name> Do not copy symbol <name>\n\
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-K --keep-symbol=<name> Do not strip symbol <name>\n\
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--keep-file-symbols Do not strip file symbol(s)\n\
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-w --wildcard Permit wildcard in symbol comparison\n\
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-x --discard-all Remove all non-global symbols\n\
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-X --discard-locals Remove any compiler-generated symbols\n\
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@ -926,7 +934,9 @@ filter_symbols (bfd *abfd, bfd *obfd, asymbol **osyms,
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&& !(flags & BSF_KEEP)
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&& is_specified_symbol (name, strip_unneeded_list))
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keep = 0;
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if (!keep && is_specified_symbol (name, keep_specific_list))
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if (!keep
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&& ((keep_file_symbols && (flags & BSF_FILE))
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|| is_specified_symbol (name, keep_specific_list)))
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keep = 1;
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if (keep && is_strip_section (abfd, bfd_get_section (sym)))
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keep = 0;
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@ -2460,6 +2470,9 @@ strip_main (int argc, char *argv[])
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case OPTION_ONLY_KEEP_DEBUG:
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strip_symbols = STRIP_NONDEBUG;
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break;
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case OPTION_KEEP_FILE_SYMBOLS:
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keep_file_symbols = 1;
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break;
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case 0:
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/* We've been given a long option. */
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break;
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@ -2617,6 +2630,10 @@ copy_main (int argc, char *argv[])
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strip_symbols = STRIP_NONDEBUG;
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break;
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case OPTION_KEEP_FILE_SYMBOLS:
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keep_file_symbols = 1;
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break;
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case OPTION_ADD_GNU_DEBUGLINK:
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gnu_debuglink_filename = optarg;
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break;
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