diff options
Diffstat (limited to 'gcc/toplev.c')
| -rwxr-xr-x | gcc/toplev.c | 77 |
1 files changed, 14 insertions, 63 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index 8e0d511..cc652c1 100755 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -78,7 +78,6 @@ extern int size_directive_output; extern tree last_assemble_variable_decl; extern void check_line_directive(); -extern void cpplib_init(); extern char *init_parse (char *); extern void finish_parse (); @@ -569,15 +568,6 @@ int flag_verbose_asm = 0; int flag_debug_asm = 0; -/* -fgnu-linker specifies use of the GNU linker for initializations. - (Or, more generally, a linker that handles initializations.) - -fno-gnu-linker says that collect2 will be used. */ -#ifdef USE_COLLECT2 -int flag_gnu_linker = 0; -#else -int flag_gnu_linker = 1; -#endif - /* CYGNUS LOCAL unaligned-struct-hack */ /* This is a hack. Disable the effect of SLOW_BYTE_ACCESS, so that references to aligned fields inside of unaligned structures can work. That is, we @@ -755,8 +745,6 @@ lang_independent_options f_options[] = "place data items into their own section" }, {"verbose-asm", &flag_verbose_asm, 1, "Add extra commentry to assembler output"}, - {"gnu-linker", &flag_gnu_linker, 1, - "Output GNU ld formatted global initialisers"}, /* CYGNUS LOCAL unaligned-struct-hack */ {"unaligned-struct-hack", &flag_unaligned_struct_hack, 1, "Assume structure fields may be unaligned" }, @@ -797,8 +785,8 @@ lang_independent_options f_options[] = static struct lang_opt { - char * option; - char * description; + char *option; + char *description; } documented_lang_options[] = { @@ -815,10 +803,6 @@ documented_lang_options[] = { "-funsigned-bitfields","Make bitfields by unsigned by default" }, { "-fno-signed-bitfields", "" }, { "-fno-unsigned-bitfields","" }, - { "-fsigned-char", "Make 'char' be signed by default"}, - { "-funsigned-char", "Make 'char' be unsigned by default"}, - { "-fno-signed-char", "" }, - { "-fno-unsigned-char", "" }, { "-ftraditional", "" }, { "-traditional", "Attempt to support traditional K&R style C"}, @@ -836,8 +820,6 @@ documented_lang_options[] = { "-fno-freestanding", "" }, { "-fcond-mismatch", "Allow different types as args of ? operator"}, { "-fno-cond-mismatch", "" }, - { "-fdollars-in-identifiers", "Allow the use of $ inside indentifiers" }, - { "-fno-dollars-in-identifiers", "" }, { "-fident", "" }, { "-fno-ident", "Ignore #ident directives" }, { "-fshort-double", "Use the same size for double as for float" }, @@ -899,42 +881,14 @@ documented_lang_options[] = { "-Wno-redundant-decls", "" }, { "-Wsign-compare", "Warn about signed/unsigned comparisons" }, { "-Wno-sign-compare", "" }, - { "-Wunknown-pragmas", "Warn about unrecognised pragmas" }, - { "-Wno-unknown-pragmas", "" }, { "-Wstrict-prototypes", "Warn about non-prototyped function decls" }, { "-Wno-strict-prototypes", "" }, { "-Wtraditional", "Warn about constructs whose meaning change in ANSI C"}, { "-Wno-traditional", "" }, - { "-Wtrigraphs", "Warn when trigraphs are encountered" }, - { "-Wno-trigraphs", "" }, { "-Wundef", "" }, { "-Wno-undef", "" }, { "-Wwrite-strings", "Mark strings as 'const char *'"}, { "-Wno-write-strings", "" }, - - /* These are for languages with USE_CPPLIB. */ - /* These options are already documented in cpplib.c */ - { "--help", "" }, - { "-A", "" }, - { "-D", "" }, - { "-I", "" }, - { "-U", "" }, - { "-H", "" }, - { "-idirafter", "" }, - { "-imacros", "" }, - { "-include", "" }, - { "-iprefix", "" }, - { "-isystem", "" }, - { "-iwithprefix", "" }, - { "-iwithprefixbefore", "" }, - { "-lang-c", "" }, - { "-lang-c89", "" }, - { "-lang-c++", "" }, - { "-remap", "" }, - { "-nostdinc", "" }, - { "-nostdinc++", "" }, - { "-trigraphs", "" }, - { "-undef", "" } }; /* Here is a table, controlled by the tm.h file, listing each -m switch @@ -3679,6 +3633,8 @@ display_help () unsigned long i; char * lang; + printf ("Usage: %s input [switches]\n", progname); + printf ("Switches:\n"); printf (" -ffixed-<register> Mark <register> as being unavailable to the compiler\n"); printf (" -fcall-used-<register> Mark <register> as being corrupted by function calls\n"); printf (" -fcall-saved-<register> Mark <register> as being preserved across functions\n"); @@ -3944,15 +3900,11 @@ main (argc, argv) decl_printable_name = decl_name; lang_expand_expr = (lang_expand_expr_t) do_abort; - /* Initialize whether `char' is signed. */ - flag_signed_char = DEFAULT_SIGNED_CHAR; #ifdef DEFAULT_SHORT_ENUMS /* Initialize how much space enums occupy, by default. */ flag_short_enums = DEFAULT_SHORT_ENUMS; #endif - cpplib_init(); - /* Scan to see what optimization level has been specified. That will determine the default value of many flags. */ for (i = 1; i < argc; i++) @@ -4035,6 +3987,12 @@ main (argc, argv) for (i = 1; i < argc; i++) { + if (!strcmp (argv[i], "--help")) + { + display_help (); + exit (0); + } + size_t j; /* If this is a language-specific option, @@ -4045,16 +4003,7 @@ main (argc, argv) if (j != (size_t)-1) { - int strings_processed = c_decode_option (argc - i, argv + i); - - if (!strcmp (argv[i], "--help")) - { - display_help (); - exit (0); - } - - if (strings_processed != 0) - i += strings_processed - 1; + c_decode_option (argv[i]); } else if (argv[i][0] == '-' && argv[i][1] != 0) { @@ -4571,7 +4520,9 @@ print_version (file, indent) { fprintf (file, "%s%s%s version %s", indent, *indent != 0 ? " " : "", language_string, version_string); - fprintf (file, " (%s)", TARGET_NAME); + + char *target_name = "thumb-elf"; + fprintf (file, " (%s)", target_name); #ifdef __GNUC__ #ifndef __VERSION__ #define __VERSION__ "[unknown]" |