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author | Roland McGrath <roland@gnu.org> | 2013-01-07 17:40:59 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 2013-01-07 17:40:59 +0000 |
commit | 955d0b3bd758ec9759a6fed1e5121f2a3f9e5f54 (patch) | |
tree | f20730180b886864c1737bf1ec02084640fdeb40 /binutils | |
parent | 45a466b578083a05f1138eff9232254b1a30f683 (diff) | |
download | gdb-955d0b3bd758ec9759a6fed1e5121f2a3f9e5f54.zip gdb-955d0b3bd758ec9759a6fed1e5121f2a3f9e5f54.tar.gz gdb-955d0b3bd758ec9759a6fed1e5121f2a3f9e5f54.tar.bz2 |
binutils/
* objcopy.c (deterministic): Make int rather than bfd_boolean,
initialize to -1.
(strip_options, copy_options): Add -U/--disable-deterministic-archives.
(default_deterministic): New function.
(strip_main, copy_main): Handle -U. Call default_deterministic.
(copy_usage, strip_usage): Describe -U. Cite whether -D or -U is
the default based on DEFAULT_AR_DETERMINISTIC.
* doc/binutils.texi (objcopy, strip): Describe -U and effect of
configure options on -D.
* ar.c (default_deterministic): Comment fix.
Diffstat (limited to 'binutils')
-rw-r--r-- | binutils/ChangeLog | 14 | ||||
-rw-r--r-- | binutils/ar.c | 4 | ||||
-rw-r--r-- | binutils/doc/binutils.texi | 38 | ||||
-rw-r--r-- | binutils/objcopy.c | 65 |
4 files changed, 109 insertions, 12 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 2f53ec2..4c279bf 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,17 @@ +2013-01-07 Roland McGrath <mcgrathr@google.com> + + * objcopy.c (deterministic): Make int rather than bfd_boolean, + initialize to -1. + (strip_options, copy_options): Add -U/--disable-deterministic-archives. + (default_deterministic): New function. + (strip_main, copy_main): Handle -U. Call default_deterministic. + (copy_usage, strip_usage): Describe -U. Cite whether -D or -U is + the default based on DEFAULT_AR_DETERMINISTIC. + * doc/binutils.texi (objcopy, strip): Describe -U and effect of + configure options on -D. + + * ar.c (default_deterministic): Comment fix. + 2013-01-07 Patrice Dumas <pertusus@free.fr> * doc/binutils.texi: Fix ordering of top level nodes. diff --git a/binutils/ar.c b/binutils/ar.c index aceb9d1..0aa1ba3 100644 --- a/binutils/ar.c +++ b/binutils/ar.c @@ -1,6 +1,6 @@ /* ar.c - Archive modify and extract. Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, - 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 + 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc. This file is part of GNU Binutils. @@ -575,7 +575,7 @@ decode_options (int argc, char **argv) return &argv[optind]; } -/* If neither -D nor -U was not specified explicitly, +/* If neither -D nor -U was specified explicitly, then use the configured default. */ static void default_deterministic (void) diff --git a/binutils/doc/binutils.texi b/binutils/doc/binutils.texi index fb1802b..fbe1f06 100644 --- a/binutils/doc/binutils.texi +++ b/binutils/doc/binutils.texi @@ -1069,6 +1069,7 @@ objcopy [@option{-F} @var{bfdname}|@option{--target=}@var{bfdname}] [@option{-R} @var{sectionname}|@option{--remove-section=}@var{sectionname}] [@option{-p}|@option{--preserve-dates}] [@option{-D}|@option{--enable-deterministic-archives}] + [@option{-U}|@option{--disable-deterministic-archives}] [@option{--debugging}] [@option{--gap-fill=}@var{val}] [@option{--pad-to=}@var{address}] @@ -1337,10 +1338,28 @@ as those of the input file. @item -D @itemx --enable-deterministic-archives +@cindex deterministic archives +@kindex --enable-deterministic-archives Operate in @emph{deterministic} mode. When copying archive members and writing the archive index, use zero for UIDs, GIDs, timestamps, and use consistent file modes for all files. +If @file{binutils} was configured with +@option{--enable-deterministic-archives}, then this mode is on by default. +It can be disabled with the @samp{-U} option, below. + +@item -U +@itemx --disable-deterministic-archives +@cindex deterministic archives +@kindex --enable-deterministic-archives +Do @emph{not} operate in @emph{deterministic} mode. This is the +inverse of the @option{-D} option, above: when copying archive members +and writing the archive index, use their actual UID, GID, timestamp, +and file mode values. + +This is the default unless @file{binutils} was configured with +@option{--enable-deterministic-archives}. + @item --debugging Convert debugging information, if possible. This is not the default because only certain debugging formats are supported, and the @@ -2718,6 +2737,7 @@ strip [@option{-F} @var{bfdname} |@option{--target=}@var{bfdname}] [@option{-R} @var{sectionname} |@option{--remove-section=}@var{sectionname}] [@option{-o} @var{file}] [@option{-p}|@option{--preserve-dates}] [@option{-D}|@option{--enable-deterministic-archives}] + [@option{-U}|@option{--disable-deterministic-archives}] [@option{--keep-file-symbols}] [@option{--only-keep-debug}] [@option{-v} |@option{--verbose}] [@option{-V}|@option{--version}] @@ -2810,10 +2830,28 @@ Preserve the access and modification dates of the file. @item -D @itemx --enable-deterministic-archives +@cindex deterministic archives +@kindex --enable-deterministic-archives Operate in @emph{deterministic} mode. When copying archive members and writing the archive index, use zero for UIDs, GIDs, timestamps, and use consistent file modes for all files. +If @file{binutils} was configured with +@option{--enable-deterministic-archives}, then this mode is on by default. +It can be disabled with the @samp{-U} option, below. + +@item -U +@itemx --disable-deterministic-archives +@cindex deterministic archives +@kindex --enable-deterministic-archives +Do @emph{not} operate in @emph{deterministic} mode. This is the +inverse of the @option{-D} option, above: when copying archive members +and writing the archive index, use their actual UID, GID, timestamp, +and file mode values. + +This is the default unless @file{binutils} was configured with +@option{--enable-deterministic-archives}. + @item -w @itemx --wildcard Permit regular expressions in @var{symbolname}s used in other command diff --git a/binutils/objcopy.c b/binutils/objcopy.c index 4860864..ead8ff4 100644 --- a/binutils/objcopy.c +++ b/binutils/objcopy.c @@ -1,6 +1,6 @@ /* objcopy.c -- copy object file from input to output, optionally massaging it. Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, - 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 + 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc. This file is part of GNU Binutils. @@ -86,7 +86,7 @@ static int copy_width = 1; static bfd_boolean verbose; /* Print file and target names. */ static bfd_boolean preserve_dates; /* Preserve input file timestamp. */ -static bfd_boolean deterministic; /* Enable deterministic archives. */ +static int deterministic = -1; /* Enable deterministic archives. */ static int status = 0; /* Exit status. */ enum strip_action @@ -325,6 +325,7 @@ enum command_line_switch static struct option strip_options[] = { + {"disable-deterministic-archives", no_argument, 0, 'U'}, {"discard-all", no_argument, 0, 'x'}, {"discard-locals", no_argument, 0, 'X'}, {"enable-deterministic-archives", no_argument, 0, 'D'}, @@ -376,6 +377,7 @@ static struct option copy_options[] = {"compress-debug-sections", no_argument, 0, OPTION_COMPRESS_DEBUG_SECTIONS}, {"debugging", no_argument, 0, OPTION_DEBUGGING}, {"decompress-debug-sections", no_argument, 0, OPTION_DECOMPRESS_DEBUG_SECTIONS}, + {"disable-deterministic-archives", no_argument, 0, 'U'}, {"discard-all", no_argument, 0, 'x'}, {"discard-locals", no_argument, 0, 'X'}, {"enable-deterministic-archives", no_argument, 0, 'D'}, @@ -489,9 +491,20 @@ copy_usage (FILE *stream, int exit_status) -B --binary-architecture <arch> Set output arch, when input is arch-less\n\ -F --target <bfdname> Set both input and output format to <bfdname>\n\ --debugging Convert debugging information, if possible\n\ - -p --preserve-dates Copy modified/access timestamps to the output\n\ + -p --preserve-dates Copy modified/access timestamps to the output\n")); + if (DEFAULT_AR_DETERMINISTIC) + fprintf (stream, _("\ + -D --enable-deterministic-archives\n\ + Produce deterministic output when stripping archives (default)\n\ + -U --disable-deterministic-archives\n\ + Disable -D behavior\n")); + else + fprintf (stream, _("\ -D --enable-deterministic-archives\n\ Produce deterministic output when stripping archives\n\ + -U --disable-deterministic-archives\n\ + Disable -D behavior (default)\n")); + fprintf (stream, _("\ -j --only-section <name> Only copy section <name> into the output\n\ --add-gnu-debuglink=<file> Add section .gnu_debuglink linking to <file>\n\ -R --remove-section <name> Remove section <name> from the output\n\ @@ -602,8 +615,20 @@ strip_usage (FILE *stream, int exit_status) -O --output-target=<bfdname> Create an output file in format <bfdname>\n\ -F --target=<bfdname> Set both input and output format to <bfdname>\n\ -p --preserve-dates Copy modified/access timestamps to the output\n\ +")); + if (DEFAULT_AR_DETERMINISTIC) + fprintf (stream, _("\ + -D --enable-deterministic-archives\n\ + Produce deterministic output when stripping archives (default)\n\ + -U --disable-deterministic-archives\n\ + Disable -D behavior\n")); + else + fprintf (stream, _("\ -D --enable-deterministic-archives\n\ Produce deterministic output when stripping archives\n\ + -U --disable-deterministic-archives\n\ + Disable -D behavior (default)\n")); + fprintf (stream, _("\ -R --remove-section=<name> Remove section <name> from the output\n\ -s --strip-all Remove all symbol and relocation information\n\ -g -S -d --strip-debug Remove all debugging symbols & sections\n\ @@ -3025,6 +3050,15 @@ write_debugging_info (bfd *obfd, void *dhandle, return FALSE; } +/* If neither -D nor -U was specified explicitly, + then use the configured default. */ +static void +default_deterministic (void) +{ + if (deterministic < 0) + deterministic = DEFAULT_AR_DETERMINISTIC; +} + static int strip_main (int argc, char *argv[]) { @@ -3085,6 +3119,9 @@ strip_main (int argc, char *argv[]) case 'D': deterministic = TRUE; break; + case 'U': + deterministic = FALSE; + break; case 'x': discard_locals = LOCALS_ALL; break; @@ -3129,6 +3166,8 @@ strip_main (int argc, char *argv[]) if (show_version) print_version ("strip"); + default_deterministic (); + /* Default is to strip all symbols. */ if (strip_symbols == STRIP_UNDEF && discard_locals == LOCALS_UNDEF @@ -3211,7 +3250,7 @@ set_pe_subsystem (const char *s) } v[] = { - { "native", 0, IMAGE_SUBSYSTEM_NATIVE }, + { "native", 0, IMAGE_SUBSYSTEM_NATIVE }, { "windows", 0, IMAGE_SUBSYSTEM_WINDOWS_GUI }, { "console", 0, IMAGE_SUBSYSTEM_WINDOWS_CUI }, { "posix", 0, IMAGE_SUBSYSTEM_POSIX_CUI }, @@ -3453,6 +3492,10 @@ copy_main (int argc, char *argv[]) deterministic = TRUE; break; + case 'U': + deterministic = FALSE; + break; + case 'w': wildcard = TRUE; break; @@ -3887,7 +3930,7 @@ copy_main (int argc, char *argv[]) case OPTION_FILE_ALIGNMENT: pe_file_alignment = parse_vma (optarg, "--file-alignment"); break; - + case OPTION_HEAP: { char *end; @@ -3905,20 +3948,20 @@ copy_main (int argc, char *argv[]) } } break; - + case OPTION_IMAGE_BASE: pe_image_base = parse_vma (optarg, "--image-base"); break; - + case OPTION_SECTION_ALIGNMENT: pe_section_alignment = parse_vma (optarg, "--section-alignment"); break; - + case OPTION_SUBSYSTEM: set_pe_subsystem (optarg); break; - + case OPTION_STACK: { char *end; @@ -3936,7 +3979,7 @@ copy_main (int argc, char *argv[]) } } break; - + case 0: /* We've been given a long option. */ break; @@ -3975,6 +4018,8 @@ copy_main (int argc, char *argv[]) if (optind + 1 < argc) output_filename = argv[optind + 1]; + default_deterministic (); + /* Default is to strip no symbols. */ if (strip_symbols == STRIP_UNDEF && discard_locals == LOCALS_UNDEF) strip_symbols = STRIP_NONE; |