+/*
+ * This file is part of cparser.
+ * Copyright (C) 2007-2008 Matthias Braun <matze@braunis.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
#include <config.h>
#define _GNU_SOURCE
/* to switch on printing of implicit casts */
extern bool print_implicit_casts;
-/* to switch on printing of srenthesis to indicate operator precedence */
+/* to switch on printing of parenthesis to indicate operator precedence */
extern bool print_parenthesis;
static int verbose;
memcpy(buf+last_dot, newext, extlen);
}
-static translation_unit_t *do_parsing(FILE *const in, const char *const input)
+static translation_unit_t *do_parsing(FILE *const in, const char *const input_name)
{
- lexer_open_stream(in, input);
+ lexer_open_stream(in, input_name);
translation_unit_t *unit = parse();
return unit;
}
} while(lexer_token.type != T_EOF);
}
-static FILE* preprocess(FILE* in, const char *fname)
+static FILE *preprocess(FILE *in, const char *fname)
{
char buf[4096];
obstack_1grow(&cppflags_obst, '\0');
if(verbose) {
puts(buf);
}
- FILE* f = popen(buf, "r");
- if (f == NULL) {
+ FILE *f = popen(buf, "r");
+ if(f == NULL) {
fprintf(stderr, "invoking preprocessor failed\n");
exit(1);
}
const char *dumpfunction = NULL;
compile_mode_t mode = CompileAssembleLink;
int opt_level = 1;
+ int result = EXIT_SUCCESS;
+ char cpu_arch[16] = "ia32";
obstack_init(&cppflags_obst);
obstack_init(&ldflags_obst);
/* fallthrough */
case 2:
firm_option("inline");
- firm_option("no-strength-red");
firm_option("deconv");
firm_be_option("omitfp");
break;
GET_ARG_AFTER(outname, "-o");
} else if(option[0] == 'g') {
firm_be_option("stabs=yes");
+ firm_be_option("omitfp=no");
+ firm_be_option("ia32-nooptcc=yes");
} else if(SINGLE_OPTION('c')) {
mode = CompileAssemble;
} else if(SINGLE_OPTION('S')) {
argument_errors = true;
} else if (res == -1) {
help_displayed = true;
+ } else {
+ strncpy(cpu_arch, opt, sizeof(cpu_arch));
}
} else if(option[0] == 'W') {
set_warning_opt(&option[1]);
} else if(option[0] == 'm') {
const char *opt;
+ char arch_opt[64];
+
GET_ARG_AFTER(opt, "-m");
- char *endptr;
- long int value = strtol(opt, &endptr, 10);
- if (*endptr != '\0') {
- fprintf(stderr, "error: wrong option '-m %s'\n", opt);
- argument_errors = true;
- }
- if (value != 16 && value != 32 && value != 64) {
- fprintf(stderr, "error: option -m supports only 16, 32 or 64\n");
- argument_errors = true;
+ if(strncmp(opt, "arch=", 5) == 0) {
+ GET_ARG_AFTER(opt, "-march=");
+ snprintf(arch_opt, sizeof(arch_opt), "%s-arch=%s", cpu_arch, opt);
+ int res = firm_be_option(arch_opt);
+ if (res == 0)
+ argument_errors = true;
+ else {
+ snprintf(arch_opt, sizeof(arch_opt), "%s-opt=%s", cpu_arch, opt);
+ int res = firm_be_option(arch_opt);
+ if (res == 0)
+ argument_errors = true;
+ }
+ } else if(strncmp(opt, "tune=", 5) == 0) {
+ GET_ARG_AFTER(opt, "-mtune=");
+ snprintf(arch_opt, sizeof(arch_opt), "%s-opt=%s", cpu_arch, opt);
+ int res = firm_be_option(arch_opt);
+ if (res == 0)
+ argument_errors = true;
+ } else if(strncmp(opt, "cpu=", 4) == 0) {
+ GET_ARG_AFTER(opt, "-mcpu=");
+ snprintf(arch_opt, sizeof(arch_opt), "%s-arch=%s", cpu_arch, opt);
+ int res = firm_be_option(arch_opt);
+ if (res == 0)
+ argument_errors = true;
+ } else if(strncmp(opt, "fpu=", 4) == 0) {
+ GET_ARG_AFTER(opt, "-mfpu=");
+ snprintf(arch_opt, sizeof(arch_opt), "%s-fpunit=%s", cpu_arch, opt);
+ int res = firm_be_option(arch_opt);
+ if (res == 0)
+ argument_errors = true;
} else {
- machine_size = (unsigned int)value;
+ char *endptr;
+ long int value = strtol(opt, &endptr, 10);
+ if (*endptr != '\0') {
+ fprintf(stderr, "error: wrong option '-m %s'\n", opt);
+ argument_errors = true;
+ }
+ if (value != 16 && value != 32 && value != 64) {
+ fprintf(stderr, "error: option -m supports only 16, 32 or 64\n");
+ argument_errors = true;
+ } else {
+ machine_size = (unsigned int)value;
+ }
}
} else if (option[0] == '\0') {
if(input != NULL) {
} else {
input = arg;
}
+ } else if(strcmp(option, "pg") == 0) {
+ firm_be_option("-b gprof");
+ obstack_printf(&ldflags_obst, " -pg");
} else if(strcmp(option, "pedantic") == 0) {
fprintf(stderr, "warning: ignoring gcc option '%s'\n", arg);
} else if(strncmp(option, "std=", 4) == 0) {
- fprintf(stderr, "warning: ignoring gcc option '%s'\n", arg);
+ if(strcmp(&option[4], "c99") == 0) {
+ c_mode = _C89|_C99;
+ } else if(strcmp(&option[4], "c89") == 0) {
+ c_mode = _C89;
+ } else if(strcmp(&option[4], "gnu99") == 0) {
+ c_mode = _C89|_C99|_GNUC;
+ } else if(strcmp(&option[4], "microsoft") == 0) {
+ c_mode = _C89|_C99|_MS;
+ } else
+ fprintf(stderr, "warning: ignoring gcc option '%s'\n", arg);
} else if (option[0] == '-') {
/* double dash option */
++option;
} else if(strcmp(option, "version") == 0) {
firm_version_t ver;
firm_get_version(&ver);
- printf("cparser (%d.%d %s) using libFirm (%u.%u", 0, 1, cparser_REVISION, ver.major, ver.minor);
+ printf("cparser (%s) using libFirm (%u.%u",
+ cparser_REVISION, ver.major, ver.minor);
if(ver.revision[0] != 0) {
putchar(' ');
fputs(ver.revision, stdout);
outname = outnamebuf;
break;
case CompileAssembleLink:
+#ifdef _WIN32
+ /* Windows compiler typically derive the output name from
+ the first source file */
+ get_output_name(outnamebuf, sizeof(outnamebuf), input, ".exe");
+ outname = outnamebuf;
+#else
outname = "a.out";
+#endif
break;
}
}
FILE *preprocessed_in = preprocess(in, input);
translation_unit_t *const unit = do_parsing(preprocessed_in, input);
- int result = pclose(preprocessed_in);
- if(result != 0) {
- return result;
+ int res = pclose(preprocessed_in);
+ if(res != 0) {
+ return res;
}
- if(unit == NULL) {
+
+ if(error_count > 0) {
/* 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) {
+ result = EXIT_FAILURE;
+ } else if(warning_count > 0) {
fprintf(stderr, "%u warning(s)\n", warning_count);
}
if(mode == BenchmarkParser) {
- return 0;
+ return result;
}
+ /* prints the AST even if errors occurred */
if(mode == PrintAst) {
type_set_output(out);
ast_set_output(out);
print_ast(unit);
- return 0;
+ return result;
}
+
+ /* cannot handle other modes with errors */
+ if(result != EXIT_SUCCESS)
+ return result;
+
if(mode == PrintFluffy) {
type_set_output(out);
ast_set_output(out);
projects / cparser / blobdiff