diff options
Diffstat (limited to 'binutils/objcopy.c')
| -rw-r--r-- | binutils/objcopy.c | 42 |
1 files changed, 37 insertions, 5 deletions
diff --git a/binutils/objcopy.c b/binutils/objcopy.c index 8796dd6..6807aac 100644 --- a/binutils/objcopy.c +++ b/binutils/objcopy.c @@ -27,6 +27,7 @@ #include "libiberty.h" #include "budbg.h" #include "filenames.h" +#include "fnmatch.h" #include <sys/stat.h> /* A list of symbols to explicitly strip out, or to keep. A linked @@ -180,6 +181,9 @@ static bfd_boolean change_leading_char = FALSE; /* Whether to remove the leading character from global symbol names. */ static bfd_boolean remove_leading_char = FALSE; +/* Whether to permit wildcard in symbol comparasion. */ +static bfd_boolean wildcard = FALSE; + /* List of symbols to strip, keep, localize, keep-global, weaken, or redefine. */ static struct symlist *strip_specific_list = NULL; @@ -261,6 +265,7 @@ static struct option strip_options[] = {"target", required_argument, 0, 'F'}, {"verbose", no_argument, 0, 'v'}, {"version", no_argument, 0, 'V'}, + {"wildcard", no_argument, 0, 'w'}, {0, no_argument, 0, 0} }; @@ -331,6 +336,7 @@ static struct option copy_options[] = {"weaken", no_argument, 0, OPTION_WEAKEN}, {"weaken-symbol", required_argument, 0, 'W'}, {"weaken-symbols", required_argument, 0, OPTION_WEAKEN_SYMBOLS}, + {"wildcard", no_argument, 0, 'w'}, {0, no_argument, 0, 0} }; @@ -390,6 +396,7 @@ copy_usage (FILE *stream, int exit_status) -G --keep-global-symbol <name> Localize all symbols except <name>\n\ -W --weaken-symbol <name> Force symbol <name> to be marked as a weak\n\ --weaken Force all global symbols to be marked as weak\n\ + -w --wildcard Permit wildcard in symbol comparasion\n\ -x --discard-all Remove all non-global symbols\n\ -X --discard-locals Remove any compiler-generated symbols\n\ -i --interleave <number> Only copy one out of every <number> bytes\n\ @@ -459,6 +466,7 @@ strip_usage (FILE *stream, int exit_status) --strip-unneeded Remove all symbols not needed by relocations\n\ -N --strip-symbol=<name> Do not copy symbol <name>\n\ -K --keep-symbol=<name> Only copy symbol <name>\n\ + -w --wildcard Permit wildcard in symbol comparasion\n\ -x --discard-all Remove all non-global symbols\n\ -X --discard-locals Remove any compiler-generated symbols\n\ -v --verbose List all object files modified\n\ @@ -696,9 +704,26 @@ is_specified_symbol (const char *name, struct symlist *list) { struct symlist *tmp_list; - for (tmp_list = list; tmp_list; tmp_list = tmp_list->next) - if (strcmp (name, tmp_list->name) == 0) - return TRUE; + if (wildcard) + { + for (tmp_list = list; tmp_list; tmp_list = tmp_list->next) + if (*(tmp_list->name) != '!') + { + if (!fnmatch (tmp_list->name, name, 0)) + return TRUE; + } + else + { + if (fnmatch (tmp_list->name + 1, name, 0)) + return TRUE; + } + } + else + { + for (tmp_list = list; tmp_list; tmp_list = tmp_list->next) + if (strcmp (name, tmp_list->name) == 0) + return TRUE; + } return FALSE; } @@ -2151,7 +2176,7 @@ strip_main (int argc, char *argv[]) struct section_list *p; char *output_file = NULL; - while ((c = getopt_long (argc, argv, "I:O:F:K:N:R:o:sSpdgxXHhVv", + while ((c = getopt_long (argc, argv, "I:O:F:K:N:R:o:sSpdgxXHhVvw", strip_options, (int *) 0)) != EOF) { switch (c) @@ -2214,6 +2239,9 @@ strip_main (int argc, char *argv[]) case 0: /* We've been given a long option. */ break; + case 'w': + wildcard = TRUE; + break; case 'H': case 'h': strip_usage (stdout, 0); @@ -2298,7 +2326,7 @@ copy_main (int argc, char *argv[]) struct section_list *p; struct stat statbuf; - while ((c = getopt_long (argc, argv, "b:B:i:I:j:K:N:s:O:d:F:L:G:R:SpgxXHhVvW:", + while ((c = getopt_long (argc, argv, "b:B:i:I:j:K:N:s:O:d:F:L:G:R:SpgxXHhVvW:w", copy_options, (int *) 0)) != EOF) { switch (c) @@ -2393,6 +2421,10 @@ copy_main (int argc, char *argv[]) preserve_dates = TRUE; break; + case 'w': + wildcard = TRUE; + break; + case 'x': discard_locals = LOCALS_ALL; break; |