X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=binutils%2Far.c;h=aceb9d1384336a7190a9dcaf4fd0a1c85b25fbe0;hb=bcef180ccbeb8a6a9301065ede1fe038c3040fa5;hp=676e92cfd90626bea6498b6877567725642a2cdd;hpb=b3364cb9c21f33b0f0de633d10f6729134b9bd6f;p=deliverable%2Fbinutils-gdb.git diff --git a/binutils/ar.c b/binutils/ar.c index 676e92cfd9..aceb9d1384 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 + 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc. This file is part of GNU Binutils. @@ -37,7 +37,6 @@ #include "filenames.h" #include "binemul.h" #include "plugin.h" -#include #ifdef __GO32___ #define EXT_NAME_LEN 3 /* Bufflen of addition to name if it's MS-DOS. */ @@ -97,7 +96,7 @@ int write_armap = 0; /* Operate in deterministic mode: write zero for timestamps, uids, and gids for archive members and the archive symbol table, and write consistent file modes. */ -int deterministic = 0; +int deterministic = -1; /* Determinism indeterminate. */ /* Nonzero means it's the name of an existing member; position new or moved files with respect to this one. */ @@ -276,7 +275,20 @@ usage (int help) fprintf (s, _(" command specific modifiers:\n")); fprintf (s, _(" [a] - put file(s) after [member-name]\n")); fprintf (s, _(" [b] - put file(s) before [member-name] (same as [i])\n")); - fprintf (s, _(" [D] - use zero for timestamps and uids/gids\n")); + if (DEFAULT_AR_DETERMINISTIC) + { + fprintf (s, _("\ + [D] - use zero for timestamps and uids/gids (default)\n")); + fprintf (s, _("\ + [U] - use actual timestamps and uids/gids\n")); + } + else + { + fprintf (s, _("\ + [D] - use zero for timestamps and uids/gids\n")); + fprintf (s, _("\ + [U] - use actual timestamps and uids/gids (default)\n")); + } fprintf (s, _(" [N] - use instance [count] of name\n")); fprintf (s, _(" [f] - truncate inserted file names\n")); fprintf (s, _(" [P] - use full path names when matching\n")); @@ -322,9 +334,16 @@ ranlib_usage (int help) fprintf (s, _("\ --plugin Load the specified plugin\n")); #endif + if (DEFAULT_AR_DETERMINISTIC) + fprintf (s, _("\ + -D Use zero for symbol map timestamp (default)\n\ + -U Use an actual symbol map timestamp\n")); + else + fprintf (s, _("\ + -D Use zero for symbol map timestamp\n\ + -U Use actual symbol map timestamp (default)\n")); fprintf (s, _("\ -t Update the archive's symbol map timestamp\n\ - -D Use zero for the symbol map timestamp\n\ -h --help Print this help message\n\ -v --version Print version information\n")); @@ -434,7 +453,7 @@ decode_options (int argc, char **argv) argv = new_argv; } - while ((c = getopt_long (argc, argv, "hdmpqrtxlcoVsSuvabiMNfPTD", + while ((c = getopt_long (argc, argv, "hdmpqrtxlcoVsSuvabiMNfPTDU", long_options, NULL)) != EOF) { switch (c) @@ -531,6 +550,9 @@ decode_options (int argc, char **argv) case 'D': deterministic = TRUE; break; + case 'U': + deterministic = FALSE; + break; case OPTION_PLUGIN: #if BFD_SUPPORTS_PLUGINS plugin_target = "plugin"; @@ -553,6 +575,15 @@ decode_options (int argc, char **argv) return &argv[optind]; } +/* If neither -D nor -U was not specified explicitly, + then use the configured default. */ +static void +default_deterministic (void) +{ + if (deterministic < 0) + deterministic = DEFAULT_AR_DETERMINISTIC; +} + static void ranlib_main (int argc, char **argv) { @@ -560,13 +591,16 @@ ranlib_main (int argc, char **argv) bfd_boolean touch = FALSE; int c; - while ((c = getopt_long (argc, argv, "DhHvVt", long_options, NULL)) != EOF) + while ((c = getopt_long (argc, argv, "DhHUvVt", long_options, NULL)) != EOF) { switch (c) { case 'D': deterministic = TRUE; break; + case 'U': + deterministic = FALSE; + break; case 'h': case 'H': show_help = 1; @@ -578,7 +612,18 @@ ranlib_main (int argc, char **argv) case 'V': show_version = 1; break; - } + + /* PR binutils/13493: Support plugins. */ + case OPTION_PLUGIN: +#if BFD_SUPPORTS_PLUGINS + plugin_target = "plugin"; + bfd_plugin_set_plugin (optarg); +#else + fprintf (stderr, _("sorry - this program has been built without plugin support\n")); + xexit (1); +#endif + break; + } } if (argc < 2) @@ -590,6 +635,8 @@ ranlib_main (int argc, char **argv) if (show_version) print_version ("ranlib"); + default_deterministic (); + arg_index = optind; while (arg_index < argc) @@ -699,8 +746,14 @@ main (int argc, char **argv) if (newer_only && operation != replace) fatal (_("`u' is only meaningful with the `r' option.")); - if (newer_only && deterministic) - fatal (_("`u' is not meaningful with the `D' option.")); + if (newer_only && deterministic > 0) + fatal (_("`u' is not meaningful with the `D' option.")); + + if (newer_only && deterministic < 0 && DEFAULT_AR_DETERMINISTIC) + non_fatal (_("\ +`u' modifier ignored since `D' is the default (see `U')")); + + default_deterministic (); if (postype != pos_default) posname = argv[arg_index++]; @@ -884,10 +937,11 @@ open_inarch (const char *archive_filename, const char *file) static void print_contents (bfd *abfd) { - size_t ncopied = 0; + bfd_size_type ncopied = 0; + bfd_size_type size; char *cbuf = (char *) xmalloc (BUFSIZE); struct stat buf; - size_t size; + if (bfd_stat_arch_elt (abfd, &buf) != 0) /* xgettext:c-format */ fatal (_("internal stat error on %s"), bfd_get_filename (abfd)); @@ -900,22 +954,22 @@ print_contents (bfd *abfd) size = buf.st_size; while (ncopied < size) { + bfd_size_type nread; + bfd_size_type tocopy = size - ncopied; - size_t nread; - size_t tocopy = size - ncopied; if (tocopy > BUFSIZE) tocopy = BUFSIZE; - nread = bfd_bread (cbuf, (bfd_size_type) tocopy, abfd); + nread = bfd_bread (cbuf, tocopy, abfd); if (nread != tocopy) /* xgettext:c-format */ fatal (_("%s is not a valid archive"), bfd_get_filename (bfd_my_archive (abfd))); - /* fwrite in mingw32 may return int instead of size_t. Cast the - return value to size_t to avoid comparison between signed and + /* fwrite in mingw32 may return int instead of bfd_size_type. Cast the + return value to bfd_size_type to avoid comparison between signed and unsigned values. */ - if ((size_t) fwrite (cbuf, 1, nread, stdout) != nread) + if ((bfd_size_type) fwrite (cbuf, 1, nread, stdout) != nread) fatal ("stdout: %s", strerror (errno)); ncopied += tocopy; } @@ -937,9 +991,9 @@ extract_file (bfd *abfd) { FILE *ostream; char *cbuf = (char *) xmalloc (BUFSIZE); - size_t nread, tocopy; - size_t ncopied = 0; - size_t size; + bfd_size_type nread, tocopy; + bfd_size_type ncopied = 0; + bfd_size_type size; struct stat buf; if (bfd_stat_arch_elt (abfd, &buf) != 0) @@ -974,7 +1028,7 @@ extract_file (bfd *abfd) if (tocopy > BUFSIZE) tocopy = BUFSIZE; - nread = bfd_bread (cbuf, (bfd_size_type) tocopy, abfd); + nread = bfd_bread (cbuf, tocopy, abfd); if (nread != tocopy) /* xgettext:c-format */ fatal (_("%s is not a valid archive"), @@ -996,10 +1050,10 @@ extract_file (bfd *abfd) output_file = ostream; } - /* fwrite in mingw32 may return int instead of size_t. Cast - the return value to size_t to avoid comparison between + /* fwrite in mingw32 may return int instead of bfd_size_type. Cast + the return value to bfd_size_type to avoid comparison between signed and unsigned values. */ - if ((size_t) fwrite (cbuf, 1, nread, ostream) != nread) + if ((bfd_size_type) fwrite (cbuf, 1, nread, ostream) != nread) fatal ("%s: %s", output_filename, strerror (errno)); ncopied += tocopy; }