diff options
Diffstat (limited to 'contrib/binutils/ld/ldfile.c')
| -rw-r--r-- | contrib/binutils/ld/ldfile.c | 96 |
1 files changed, 94 insertions, 2 deletions
diff --git a/contrib/binutils/ld/ldfile.c b/contrib/binutils/ld/ldfile.c index 9fb2b2d..d706eec 100644 --- a/contrib/binutils/ld/ldfile.c +++ b/contrib/binutils/ld/ldfile.c @@ -31,7 +31,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "ldlang.h" #include "ldfile.h" #include "ldmain.h" -#include "ldgram.h" +#include <ldgram.h> #include "ldlex.h" #include "ldemul.h" #include "libiberty.h" @@ -131,7 +131,99 @@ ldfile_try_open_bfd (attempt, entry) if (check != NULL) { if (! bfd_check_format (check, bfd_object)) - return true; + { + if (check == entry->the_bfd + && bfd_get_error () == bfd_error_file_not_recognized + && ! ldemul_unrecognized_file (entry)) + { + int token, skip = 0; + char *arg, *arg1, *arg2, *arg3; + extern FILE *yyin; + + /* Try to interpret the file as a linker script. */ + ldfile_open_command_file (attempt); + + ldfile_assumed_script = true; + parser_input = input_selected; + ldlex_both (); + token = INPUT_SCRIPT; + while (token != 0) + { + switch (token) + { + case OUTPUT_FORMAT: + if ((token = yylex ()) != '(') + continue; + if ((token = yylex ()) != NAME) + continue; + arg1 = yylval.name; + arg2 = NULL; + arg3 = NULL; + token = yylex (); + if (token == ',') + { + if ((token = yylex ()) != NAME) + { + free (arg1); + continue; + } + arg2 = yylval.name; + if ((token = yylex ()) != ',' + || (token = yylex ()) != NAME) + { + free (arg1); + free (arg2); + continue; + } + arg3 = yylval.name; + token = yylex (); + } + if (token == ')') + { + switch (command_line.endian) + { + default: + case ENDIAN_UNSET: + arg = arg1; break; + case ENDIAN_BIG: + arg = arg2 ? arg2 : arg1; break; + case ENDIAN_LITTLE: + arg = arg3 ? arg3 : arg1; break; + } + if (strcmp (arg, lang_get_output_target ()) != 0) + skip = 1; + } + free (arg1); + if (arg2) free (arg2); + if (arg3) free (arg3); + break; + case NAME: + case LNAME: + case VERS_IDENTIFIER: + case VERS_TAG: + free (yylval.name); + break; + case INT: + if (yylval.bigint.str) + free (yylval.bigint.str); + break; + } + token = yylex (); + } + ldfile_assumed_script = false; + fclose (yyin); + yyin = NULL; + if (skip) + { + einfo (_("%P: skipping incompatible %s when searching for %s\n"), + attempt, entry->local_sym_name); + bfd_close (entry->the_bfd); + entry->the_bfd = NULL; + return false; + } + } + return true; + } if ((bfd_arch_get_compatible (check, output_bfd) == NULL) /* XCOFF archives can have 32 and 64 bit objects */ |
