#include <stdbool.h>
#include <errno.h>
#include <string.h>
-#include <unistd.h>
#include <assert.h>
+#ifdef _WIN32
+
+#include <fcntl.h>
+#include <io.h>
+
+/* no eXecute on Win32 */
+#define X_OK 0
+#define W_OK 2
+#define R_OK 4
+
+#define O_RDWR _O_RDWR
+#define O_CREAT _O_CREAT
+#define O_EXCL _O_EXCL
+#define O_BINARY _O_BINARY
+
+/* remap some names, we are not in the POSIX world */
+#define access(fname, mode) _access(fname, mode)
+#define mktemp(tmpl) _mktemp(tmpl)
+#define open(fname, oflag, mode) _open(fname, oflag, mode)
+#define fdopen(fd, mode) _fdopen(fd, mode)
+#define popen(cmd, mode) _popen(cmd, mode)
+#define pclose(file) _pclose(file)
+
+#else
+#include <unistd.h>
+#define HAVE_MKSTEMP
+#endif
+
#ifndef WITH_LIBCORE
#define WITH_LIBCORE
#endif
#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"
#include "adt/error.h"
#include "write_fluffy.h"
-#include "driver/firm_opt.h"
+#include "revision.h"
#ifndef PREPROCESSOR
#define PREPROCESSOR "cpp -std=c99 -U__WCHAR_TYPE__ -D__WCHAR_TYPE__=int"
#endif
#ifndef LINKER
-#define LINKER "gcc -m32"
+#define LINKER "gcc -m32"
#endif
#ifndef ASSEMBLER
#define ASSEMBLER "as --32"
#endif
-#ifdef _WIN32
-/* remap some names */
-#define popen(cmd, mode) _popen(cmd, mode)
-#define pclose(file) _pclose(file)
-#endif /* _WIN32 */
+/** The current c mode/dialect. */
+unsigned int c_mode = _C89|_C99|_GNUC;
+
+/** The 'machine size', 16, 32 or 64 bit, 32bit is the default. */
+unsigned int machine_size = 32;
-/** The current c mode/dialect */
-unsigned int c_mode = _C99|_GNUC;
+/** 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 bool do_dump;
static struct obstack cppflags_obst;
+#if defined(_DEBUG) || defined(FIRM_DEBUG)
+/**
+ * Debug printf implementation.
+ *
+ * @param fmt printf style format parameter
+ */
+void dbg_printf(const char *fmt, ...)
+{
+ va_list list;
+
+ if (firm_dump.debug_print) {
+ va_start(list, fmt);
+ vprintf(fmt, list);
+ va_end(list);
+ } /* if */
+}
+#endif /* defined(_DEBUG) || defined(FIRM_DEBUG) */
+
static void initialize_firm(void)
{
firm_early_init();
dump_keepalive_edges(1);
}
-static void dump(ir_graph *irg, const char *suffix)
-{
- if(do_dump) {
- dump_ir_block_graph(irg, suffix);
- }
-}
-
static void get_output_name(char *buf, size_t buflen, const char *inputname,
const char *newext)
{
return tmpdir;
}
+#ifndef HAVE_MKSTEMP
+/* cheap and nasty mkstemp replacement */
+static int mkstemp(char *templ)
+{
+ mktemp(templ);
+ return open(templ, O_RDWR|O_CREAT|O_EXCL|O_BINARY, 0600);
+}
+#endif
+
/**
* an own version of tmpnam, which: writes in a buffer, appends a user specified
* suffix, emits no warnings during linking (like glibc/gnu ld do for tmpnam)...
lower_calls_with_compounds(¶ms);
}
-static void create_firm_prog(translation_unit_t *unit)
-{
- translation_unit_to_firm(unit);
-
- int n_irgs = get_irp_n_irgs();
- for(int i = 0; i < n_irgs; ++i) {
- ir_graph *const irg = get_irp_irg(i);
- dump(irg, "-start");
- }
-
- lower_compound_params();
- lower_highlevel();
-
- for(int i = 0; i < n_irgs; ++i) {
- ir_graph *const irg = get_irp_irg(i);
- dump(irg, "-lower");
- }
-}
-
typedef enum compile_mode_t {
ParseOnly,
Compile,
{
initialize_firm();
- init_symbol_table();
- init_tokens();
- init_types();
- init_typehash();
- init_lexer();
- init_ast();
- init_parser();
- init_ast2firm();
-
const char *input = NULL;
const char *outname = NULL;
const char *dumpfunction = NULL;
c_mode &= ~_GNUC;
} else if(strcmp(arg, "--ms") == 0) {
c_mode |= _MS;
+ } else if(strcmp(arg, "--signed-chars") == 0) {
+ 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) {
mode = PrintAst;
} else if(strcmp(arg, "--print-fluffy") == 0) {
mode = PrintFluffy;
+ } else if(strcmp(arg, "--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);
+ if(ver.revision[0] != 0) {
+ putchar(' ');
+ fputs(ver.revision, stdout);
+ }
+ if(ver.build[0] != 0) {
+ putchar(' ');
+ fputs(ver.build, stdout);
+ }
+ puts(")\n");
+ exit(EXIT_SUCCESS);
} else if(strcmp(arg, "-fsyntax-only") == 0) {
mode = ParseOnly;
} else if(strncmp(arg, "-I", 2) == 0) {
const char *opt;
GET_ARG_AFTER(opt, "-D");
obstack_printf(&cppflags_obst, " -D%s", opt);
- } else if(strcmp(arg, "--dump") == 0) {
- do_dump = true;
+ } 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) {
mode = CompileDump;
} else if(strcmp(arg, "-v") == 0) {
verbose = 1;
+ } else if(strcmp(arg, "-w") == 0) {
+ inhibit_all_warnings = true;
} else if(arg[0] == '-' && arg[1] == 'f') {
const char *opt;
GET_ARG_AFTER(opt, "-f");
- int res = firm_option(opt);
- if (res == 0) {
- fprintf(stderr, "error: unknown Firm option '-f %s'\n", opt);
- argument_errors = true;
- continue;
- } else if (res == -1) {
- help_displayed = true;
+
+ if(strcmp(opt, "omit-frame-pointer") == 0) {
+ firm_be_option("omitfp");
+ } else if(strcmp(opt, "no-omit-frame-pointer") == 0) {
+ firm_be_option("omitfp=no");
+ } else {
+ int res = firm_option(opt);
+ if (res == 0) {
+ fprintf(stderr, "error: unknown Firm option '-f %s'\n",
+ opt);
+ argument_errors = true;
+ continue;
+ } else if (res == -1) {
+ help_displayed = true;
+ }
}
} else if(arg[0] == '-' && arg[1] == 'b') {
const char *opt;
} else if (res == -1) {
help_displayed = true;
}
+ } else if(arg[0] == '-' && arg[1] == 'W') {
+ const char *opt;
+ GET_ARG_AFTER(opt, "-W");
+ if (strcmp(opt, "error") == 0) {
+ warnings_are_errors = true;
+ } else if (strcmp(opt, "fatal-errors") == 0) {
+ fatal_errors = true;
+ } else {
+ fprintf(stderr, "warning: ignoring gcc option -W%s\n", opt);
+ }
+ } else if(arg[0] == '-' && arg[1] == 'm') {
+ const char *opt;
+ 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;
+ } else {
+ machine_size = (unsigned int)value;
+ }
} else if(arg[0] == '-') {
if (arg[1] == '\0') {
if(input != NULL) {
} else if(strcmp(arg, "-pedantic") == 0) {
fprintf(stderr, "warning: ignoring gcc option '%s'\n", arg);
} else if(arg[1] == 'O' ||
- arg[1] == 'f' ||
- arg[1] == 'W' ||
arg[1] == 'g' ||
strncmp(arg + 1, "std=", 4) == 0) {
fprintf(stderr, "warning: ignoring gcc option '%s'\n", arg);
}
}
+ /* we do the lowering in ast2firm */
+ firm_opt.lower_bitfields = FALSE;
+
if(help_displayed) {
return !argument_errors;
}
return 1;
}
- FILE *out;
+ gen_firm_init();
+ init_symbol_table();
+ init_tokens();
+ init_types();
+ init_typehash();
+ init_basic_types();
+ init_lexer();
+ init_ast();
+ init_parser();
+ init_ast2firm();
+
+ FILE *out = NULL;
char outnamebuf[4096];
if(outname == NULL) {
switch(mode) {
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);
write_fluffy_decls(out, unit);
}
- gen_firm_init();
- create_firm_prog(unit);
+ translation_unit_to_firm(unit);
if(mode == ParseOnly) {
return 0;