X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=main.c;h=df18c2ea7b61c7fc4c2d622bb18481e34eb60731;hb=13e0573a0e83ed2b2d8fc7daf7596c96c4377fb3;hp=ce8c6ff21cde67abfbb57c148d984c47c5fdb156;hpb=5c61a93fb824513c566542f1edac071ab785fef4;p=cparser

diff --git a/main.c b/main.c
index ce8c6ff..df18c2e 100644
--- a/main.c
+++ b/main.c
@@ -46,9 +46,11 @@
 
 #include "lexer.h"
 #include "token_t.h"
+#include "types.h"
 #include "type_hash.h"
 #include "parser.h"
 #include "ast2firm.h"
+#include "diagnostic.h"
 #include "lang_features.h"
 #include "driver/firm_opt.h"
 #include "driver/firm_cmdline.h"
@@ -69,7 +71,7 @@
 #endif
 
 /** The current c mode/dialect. */
-unsigned int c_mode = _C99|_GNUC;
+unsigned int c_mode = _C89|_C99|_GNUC;
 
 /** The 'machine size', 16, 32 or 64 bit, 32bit is the default. */
 unsigned int machine_size = 32;
@@ -77,6 +79,9 @@ unsigned int machine_size = 32;
 /** true if the char type is signed. */
 bool char_is_signed = true;
 
+/** true for strict language checking. */
+bool strict_mode = false;
+
 static int            verbose;
 static struct obstack cppflags_obst;
 
@@ -366,6 +371,8 @@ int main(int argc, char **argv)
 			char_is_signed = true;
 		} else if(strcmp(arg, "--unsigned-chars") == 0) {
 			char_is_signed = false;
+		} else if(strcmp(arg, "--strict") == 0) {
+			strict_mode = true;
 		} else if(strcmp(arg, "--no-ms") == 0) {
 			c_mode &= ~_MS;
 		} else if(strcmp(arg, "--lextest") == 0) {
@@ -377,7 +384,7 @@ int main(int argc, char **argv)
 		} else if(strcmp(arg, "--version") == 0) {
 			firm_version_t ver;
 			firm_get_version(&ver);
-			printf("cparser (%d.%d %s) using libFirm (%d.%d", 0, 1, cparser_REVISION, ver.major, ver.minor);
+			printf("cparser (%d.%d %s) using libFirm (%u.%u", 0, 1, cparser_REVISION, ver.major, ver.minor);
 			if(ver.revision[0] != 0) {
 				putchar(' ');
 				fputs(ver.revision, stdout);
@@ -398,6 +405,10 @@ int main(int argc, char **argv)
 			const char *opt;
 			GET_ARG_AFTER(opt, "-D");
 			obstack_printf(&cppflags_obst, " -D%s", opt);
+		} else if(strncmp(arg, "-U", 2) == 0) {
+			const char *opt;
+			GET_ARG_AFTER(opt, "-U");
+			obstack_printf(&cppflags_obst, " -U%s", opt);
 		} else if(strcmp(arg, "--dump-function") == 0) {
 			++i;
 			if(i >= argc) {
@@ -484,6 +495,9 @@ int main(int argc, char **argv)
 		}
 	}
 
+	/* we do the lowering in ast2firm */
+	firm_opt.lower_bitfields = FALSE;
+
 	if(help_displayed) {
 		return !argument_errors;
 	}
@@ -497,12 +511,13 @@ int main(int argc, char **argv)
 	init_tokens();
 	init_types();
 	init_typehash();
+	init_basic_types();
 	init_lexer();
 	init_ast();
 	init_parser();
 	init_ast2firm();
 
-	FILE *out;
+	FILE *out = NULL;
 	char  outnamebuf[4096];
 	if(outname == NULL) {
 		switch(mode) {
@@ -570,8 +585,14 @@ int main(int argc, char **argv)
 	FILE *preprocessed_in = preprocess(in, input);
 	translation_unit_t *const unit = do_parsing(preprocessed_in, input);
 	pclose(preprocessed_in);
-	if(unit == NULL)
-		return 1;
+	if(unit == NULL) {
+		/* parsing failed because of errors */
+		fprintf(stderr, "%u error(s), %u warning(s)\n", error_count, warning_count);
+		return EXIT_FAILURE;
+	}
+	if (warning_count > 0) {
+		fprintf(stderr, "%u warning(s)\n", warning_count);
+	}
 
 	if(mode == PrintAst) {
 		type_set_output(out);