#define fdopen(fd, mode) _fdopen(fd, mode)
#define popen(cmd, mode) _popen(cmd, mode)
#define pclose(file) _pclose(file)
+#define unlink(filename) _unlink(filename)
#else
#include <unistd.h>
#define HAVE_MKSTEMP
#endif
-#ifndef WITH_LIBCORE
-#define WITH_LIBCORE
-#endif
-
#include <libfirm/firm.h>
#include <libfirm/be.h>
#include "types.h"
#include "type_hash.h"
#include "parser.h"
+#include "type_t.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 "wrappergen/write_fluffy.h"
+#include "wrappergen/write_caml.h"
+#include "wrappergen/write_jna.h"
#include "revision.h"
#include "warning.h"
+#include "mangle.h"
#ifndef PREPROCESSOR
-#define PREPROCESSOR "cpp -std=c99 -U__WCHAR_TYPE__ -D__WCHAR_TYPE__=int"
+#ifndef __WIN32__
+#define PREPROCESSOR "gcc -E -std=c99 -m32 -U__STRICT_ANSI__"
+#else
+#define PREPROCESSOR "cpp -std=c99 -m32 -U__STRICT_ANSI__"
+#endif
#endif
#ifndef LINKER
#endif
#ifndef ASSEMBLER
+#ifdef __APPLE__
+#define ASSEMBLER "gcc -c -xassembler"
+#else
#define ASSEMBLER "as --32"
#endif
+#endif
/** The current c mode/dialect. */
-unsigned int c_mode = _C89|_C99|_GNUC;
+unsigned int c_mode = _C89 | _ANSI | _C99 | _GNUC;
/** The 'machine size', 16, 32 or 64 bit, 32bit is the default. */
unsigned int machine_size = 32;
/** true for strict language checking. */
bool strict_mode = false;
+/** use builtins for some libc functions */
+bool use_builtins = false;
+
+/** we have extern function with const attribute. */
+bool have_const_functions = false;
+
+atomic_type_kind_t wchar_atomic_kind = ATOMIC_TYPE_INT;
+
/* to switch on printing of implicit casts */
extern bool print_implicit_casts;
/* to switch on printing of parenthesis to indicate operator precedence */
extern bool print_parenthesis;
-static int verbose;
-static struct obstack cppflags_obst, ldflags_obst;
+static int verbose;
+static struct obstack cppflags_obst, ldflags_obst;
+static char dep_target[1024];
+static const char *outname;
typedef struct file_list_entry_t file_list_entry_t;
+typedef enum filetype_t {
+ FILETYPE_AUTODETECT,
+ FILETYPE_C,
+ FILETYPE_PREPROCESSED_C,
+ FILETYPE_CXX,
+ FILETYPE_PREPROCESSED_CXX,
+ FILETYPE_ASSEMBLER,
+ FILETYPE_PREPROCESSED_ASSEMBLER,
+ FILETYPE_OBJECT,
+ FILETYPE_UNKNOWN
+} filetype_t;
+
struct file_list_entry_t {
- const char *filename;
+ const char *name; /**< filename or NULL for stdin */
+ filetype_t type;
file_list_entry_t *next;
};
+static file_list_entry_t *temp_files;
+
#if defined(_DEBUG) || defined(FIRM_DEBUG)
/**
* Debug printf implementation.
static void get_output_name(char *buf, size_t buflen, const char *inputname,
const char *newext)
{
- size_t last_dot = 0xffffffff;
- size_t i = 0;
-
- if(inputname == NULL) {
- snprintf(buf, buflen, "a%s", newext);
- return;
- }
-
- for(const char *c = inputname; *c != 0; ++c) {
- if(*c == '.')
- last_dot = i;
- ++i;
- }
- if(last_dot == 0xffffffff)
- last_dot = i;
-
- if(last_dot >= buflen)
- panic("filename too long");
- memcpy(buf, inputname, last_dot);
-
- size_t extlen = strlen(newext) + 1;
- if(extlen + last_dot >= buflen)
+ if (inputname == NULL)
+ inputname = "a";
+
+ char const *const last_slash = strrchr(inputname, '/');
+ char const *const filename =
+ last_slash != NULL ? last_slash + 1 : inputname;
+ char const *const last_dot = strrchr(filename, '.');
+ char const *const name_end =
+ last_dot != NULL ? last_dot : strchr(filename, '\0');
+
+ int const len = snprintf(buf, buflen, "%.*s%s",
+ (int)(name_end - filename), filename, newext);
+#ifdef _WIN32
+ if (len < 0 || buflen <= (size_t)len)
+#else
+ if (buflen <= (size_t)len)
+#endif
panic("filename too long");
- memcpy(buf+last_dot, newext, extlen);
}
+#include "builtins.h"
+
static translation_unit_t *do_parsing(FILE *const in, const char *const input_name)
{
+ start_parsing();
+
+ if (use_builtins) {
+ lexer_open_buffer(builtins, sizeof(builtins)-1, "<builtin>");
+ parse();
+ }
+
lexer_open_stream(in, input_name);
- translation_unit_t *unit = parse();
+ parse();
+
+ translation_unit_t *unit = finish_parsing();
return unit;
}
do {
lexer_next_preprocessing_token();
print_token(stdout, &lexer_token);
- puts("");
- } while(lexer_token.type != T_EOF);
+ putchar('\n');
+ } while (lexer_token.type != T_EOF);
}
-static FILE *preprocess(FILE *in, const char *fname, bool to_stdout)
+static void add_flag(struct obstack *obst, const char *format, ...)
{
char buf[4096];
- obstack_1grow(&cppflags_obst, '\0');
- const char *flags = obstack_finish(&cppflags_obst);
+ va_list ap;
- if(in != stdin) {
- snprintf(buf, sizeof(buf), PREPROCESSOR " %s %s", flags, fname);
- } else {
- /* read from stdin */
- snprintf(buf, sizeof(buf), PREPROCESSOR " %s -", flags);
- }
+ va_start(ap, format);
+#ifdef _WIN32
+ int len =
+#endif
+ vsnprintf(buf, sizeof(buf), format, ap);
+ va_end(ap);
- if(verbose) {
- puts(buf);
- }
- if(to_stdout) {
- int res = system(buf);
- exit(res);
- } else {
- FILE *f = popen(buf, "r");
- if(f == NULL) {
- fprintf(stderr, "invoking preprocessor failed\n");
- exit(1);
+ obstack_1grow(obst, ' ');
+#ifdef _WIN32
+ obstack_1grow(obst, '"');
+ obstack_grow(obst, buf, len);
+ obstack_1grow(obst, '"');
+#else
+ /* escape stuff... */
+ for (char *c = buf; *c != '\0'; ++c) {
+ switch(*c) {
+ case ' ':
+ case '"':
+ case '$':
+ case '&':
+ case '(':
+ case ')':
+ case ';':
+ case '<':
+ case '>':
+ case '\'':
+ case '\\':
+ case '\n':
+ case '\r':
+ case '\t':
+ case '`':
+ case '|':
+ obstack_1grow(obst, '\\');
+ /* FALLTHROUGH */
+ default:
+ obstack_1grow(obst, *c);
+ break;
}
- return f;
}
+#endif
}
-static void do_link(const char *out, const char *in)
+static const char *type_to_string(type_t *type)
{
- char buf[4096];
- obstack_1grow(&ldflags_obst, '\0');
- const char *flags = obstack_finish(&ldflags_obst);
+ assert(type->kind == TYPE_ATOMIC);
+ return get_atomic_kind_name(type->atomic.akind);
+}
+
+static FILE *preprocess(const char *fname)
+{
+ obstack_1grow(&cppflags_obst, '\0');
+ const char *flags = obstack_finish(&cppflags_obst);
+
+ obstack_printf(&cppflags_obst, "%s", PREPROCESSOR);
+
+ /* setup default defines */
+ add_flag(&cppflags_obst, "-U__WCHAR_TYPE__");
+ add_flag(&cppflags_obst, "-D__WCHAR_TYPE__=%s", type_to_string(type_wchar_t));
+ add_flag(&cppflags_obst, "-U__SIZE_TYPE__");
+ add_flag(&cppflags_obst, "-D__SIZE_TYPE__=%s", type_to_string(type_size_t));
+
+ /* TODO hack... */
+ add_flag(&cppflags_obst, "-D__builtin_abort=abort");
+ add_flag(&cppflags_obst, "-D__builtin_abs=abs");
+ add_flag(&cppflags_obst, "-D__builtin_exit=exit");
+ add_flag(&cppflags_obst, "-D__builtin_malloc=malloc");
+ add_flag(&cppflags_obst, "-D__builtin_memcmp=memcmp");
+ add_flag(&cppflags_obst, "-D__builtin_memcpy=memcpy");
+ add_flag(&cppflags_obst, "-D__builtin_memset=memset");
+ add_flag(&cppflags_obst, "-D__builtin_strlen=strlen");
+ add_flag(&cppflags_obst, "-D__builtin_strcmp=strcmp");
+ add_flag(&cppflags_obst, "-D__builtin_strcpy=strcpy");
+
+ /* handle dependency generation */
+ if (dep_target[0] != '\0') {
+ add_flag(&cppflags_obst, "-MF");
+ add_flag(&cppflags_obst, dep_target);
+ if (outname != NULL) {
+ add_flag(&cppflags_obst, "-MQ");
+ add_flag(&cppflags_obst, outname);
+ }
+ }
+ if (flags[0] != '\0') {
+ obstack_printf(&cppflags_obst, " %s", flags);
+ }
+ add_flag(&cppflags_obst, fname);
- snprintf(buf, sizeof(buf), LINKER " %s -o %s %s", flags, out, in);
- if(verbose) {
+ obstack_1grow(&cppflags_obst, '\0');
+ const char *buf = obstack_finish(&cppflags_obst);
+ if (verbose) {
puts(buf);
}
- int err = system(buf);
- if(err != 0) {
- fprintf(stderr, "linker reported an error\n");
+
+ FILE *f = popen(buf, "r");
+ if (f == NULL) {
+ fprintf(stderr, "invoking preprocessor failed\n");
exit(1);
}
+
+ return f;
}
static void assemble(const char *out, const char *in)
char buf[4096];
snprintf(buf, sizeof(buf), "%s %s -o %s", ASSEMBLER, in, out);
- if(verbose) {
+ if (verbose) {
puts(buf);
}
int err = system(buf);
- if(err != 0) {
+ if (err != 0) {
fprintf(stderr, "assembler reported an error\n");
exit(1);
}
}
+static void print_file_name(const char *file)
+{
+ add_flag(&ldflags_obst, "-print-file-name=%s", file);
+
+ obstack_1grow(&ldflags_obst, '\0');
+ const char *flags = obstack_finish(&ldflags_obst);
+
+ /* construct commandline */
+ obstack_printf(&ldflags_obst, "%s ", LINKER);
+ obstack_printf(&ldflags_obst, "%s", flags);
+ obstack_1grow(&ldflags_obst, '\0');
+
+ char *commandline = obstack_finish(&ldflags_obst);
+
+ if (verbose) {
+ puts(commandline);
+ }
+ int err = system(commandline);
+ if (err != EXIT_SUCCESS) {
+ fprintf(stderr, "linker reported an error\n");
+ exit(1);
+ }
+}
+
static const char *try_dir(const char *dir)
{
- if(dir == NULL)
+ if (dir == NULL)
return dir;
- if(access(dir, R_OK | W_OK | X_OK) == 0)
+ if (access(dir, R_OK | W_OK | X_OK) == 0)
return dir;
return NULL;
}
{
static const char *tmpdir = NULL;
- if(tmpdir != NULL)
+ if (tmpdir != NULL)
return tmpdir;
- if(tmpdir == NULL)
+ if (tmpdir == NULL)
tmpdir = try_dir(getenv("TMPDIR"));
- if(tmpdir == NULL)
+ if (tmpdir == NULL)
tmpdir = try_dir(getenv("TMP"));
- if(tmpdir == NULL)
+ if (tmpdir == NULL)
tmpdir = try_dir(getenv("TEMP"));
#ifdef P_tmpdir
- if(tmpdir == NULL)
+ if (tmpdir == NULL)
tmpdir = try_dir(P_tmpdir);
#endif
- if(tmpdir == NULL)
+ if (tmpdir == NULL)
tmpdir = try_dir("/var/tmp");
- if(tmpdir == NULL)
+ if (tmpdir == NULL)
tmpdir = try_dir("/usr/tmp");
- if(tmpdir == NULL)
+ if (tmpdir == NULL)
tmpdir = try_dir("/tmp");
- if(tmpdir == NULL)
+ if (tmpdir == NULL)
tmpdir = ".";
return tmpdir;
#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)...
+ * an own version of tmpnam, which: writes in a buffer, emits no warnings
+ * during linking (like glibc/gnu ld do for tmpnam)...
*/
-static FILE *make_temp_file(char *buffer, size_t buflen,
- const char *prefix, const char *suffix)
+static FILE *make_temp_file(char *buffer, size_t buflen, const char *prefix)
{
const char *tempdir = get_tempdir();
- /* oh well... mkstemp doesn't accept a suffix after XXXXXX... */
- (void) suffix;
- suffix = "";
-
- snprintf(buffer, buflen, "%s/%sXXXXXX%s", tempdir, prefix, suffix);
+ snprintf(buffer, buflen, "%s/%sXXXXXX", tempdir, prefix);
int fd = mkstemp(buffer);
- if(fd == -1) {
+ if (fd == -1) {
fprintf(stderr, "couldn't create temporary file: %s\n",
strerror(errno));
exit(1);
}
FILE *out = fdopen(fd, "w");
- if(out == NULL) {
+ if (out == NULL) {
fprintf(stderr, "couldn't create temporary file FILE*\n");
exit(1);
}
+ file_list_entry_t *entry = xmalloc(sizeof(*entry));
+ memset(entry, 0, sizeof(*entry));
+
+ size_t name_len = strlen(buffer) + 1;
+ char *name = malloc(name_len);
+ memcpy(name, buffer, name_len);
+ entry->name = name;
+
+ entry->next = temp_files;
+ temp_files = entry;
+
return out;
}
+static void free_temp_files(void)
+{
+ file_list_entry_t *entry = temp_files;
+ file_list_entry_t *next;
+ for ( ; entry != NULL; entry = next) {
+ next = entry->next;
+
+ unlink(entry->name);
+ free((char*) entry->name);
+ free(entry);
+ }
+ temp_files = NULL;
+}
+
/**
* Do the necessary lowering for compound parameters.
*/
LexTest,
PrintAst,
PrintFluffy,
- Link
+ PrintCaml,
+ PrintJna
} compile_mode_t;
static void usage(const char *argv0)
}
static void print_cparser_version(void) {
- firm_version_t ver;
- firm_get_version(&ver);
-
printf("cparser (%s) using libFirm (%u.%u",
- cparser_REVISION, ver.major, ver.minor);
- if(ver.revision[0] != 0) {
+ cparser_REVISION, ir_get_version_major(),
+ ir_get_version_minor());
+
+ const char *revision = ir_get_version_revision();
+ if (revision[0] != 0) {
putchar(' ');
- fputs(ver.revision, stdout);
+ fputs(revision, stdout);
}
- if(ver.build[0] != 0) {
+
+ const char *build = ir_get_version_build();
+ if (build[0] != 0) {
putchar(' ');
- fputs(ver.build, stdout);
+ fputs(build, stdout);
}
puts(")\n");
}
+static void set_be_option(const char *arg)
+{
+ int res = firm_be_option(arg);
+ (void) res;
+ assert(res);
+}
+
+static void set_option(const char *arg)
+{
+ int res = firm_option(arg);
+ (void) res;
+ assert(res);
+}
+
+static void copy_file(FILE *dest, FILE *input)
+{
+ char buf[16384];
+
+ while (!feof(input) && !ferror(dest)) {
+ size_t read = fread(buf, 1, sizeof(buf), input);
+ if (fwrite(buf, 1, read, dest) != read) {
+ perror("couldn't write output");
+ }
+ }
+}
+
+static inline bool streq(char const* a, char const* b)
+{
+ return strcmp(a, b) == 0;
+}
+
+static inline bool strstart(char const* str, char const* start)
+{
+ do {
+ if (*start == '\0')
+ return true;
+ } while (*str++ == *start++);
+ return false;
+}
+
+static FILE *open_file(const char *filename)
+{
+ if (streq(filename, "-")) {
+ return stdin;
+ }
+
+ FILE *in = fopen(filename, "r");
+ if (in == NULL) {
+ fprintf(stderr, "Couldn't open '%s': %s\n", filename,
+ strerror(errno));
+ exit(1);
+ }
+
+ return in;
+}
+
+static filetype_t get_filetype_from_string(const char *string)
+{
+ if (streq(string, "c") || streq(string, "c-header"))
+ return FILETYPE_C;
+ if (streq(string, "c++") || streq(string, "c++-header"))
+ return FILETYPE_CXX;
+ if (streq(string, "assembler"))
+ return FILETYPE_PREPROCESSED_ASSEMBLER;
+ if (streq(string, "assembler-with-cpp"))
+ return FILETYPE_ASSEMBLER;
+ if (streq(string, "none"))
+ return FILETYPE_AUTODETECT;
+
+ return FILETYPE_UNKNOWN;
+}
+
+static void init_os_support(void)
+{
+ /* OS option must be set to the backend */
+ switch (firm_opt.os_support) {
+ case OS_SUPPORT_MINGW:
+ set_be_option("ia32-gasmode=mingw");
+ wchar_atomic_kind = ATOMIC_TYPE_USHORT;
+ break;
+ case OS_SUPPORT_LINUX:
+ set_be_option("ia32-gasmode=elf");
+ break;
+ case OS_SUPPORT_MACHO:
+ set_be_option("ia32-gasmode=macho");
+ set_be_option("ia32-stackalign=4");
+ set_be_option("pic");
+ break;
+ }
+}
+
+typedef enum lang_standard_t {
+ STANDARD_DEFAULT, /* gnu99 (for C, GCC does gnu89) or gnu++98 (for C++) */
+ STANDARD_ANSI, /* c89 (for C) or c++98 (for C++) */
+ STANDARD_C89, /* ISO C90 (sic) */
+ STANDARD_C90, /* ISO C90 as modified in amendment 1 */
+ STANDARD_C99, /* ISO C99 */
+ STANDARD_GNU89, /* ISO C90 plus GNU extensions (including some C99) */
+ STANDARD_GNU99, /* ISO C99 plus GNU extensions */
+ STANDARD_CXX98, /* ISO C++ 1998 plus amendments */
+ STANDARD_GNUXX98 /* ISO C++ 1998 plus amendments and GNU extensions */
+} lang_standard_t;
+
int main(int argc, char **argv)
{
initialize_firm();
- const char *input = NULL;
- const char *outname = NULL;
- const char *dumpfunction = NULL;
- compile_mode_t mode = CompileAssembleLink;
- int opt_level = 1;
- int result = EXIT_SUCCESS;
- char cpu_arch[16] = "ia32";
- file_list_entry_t *c_files = NULL;
- file_list_entry_t *s_files = NULL;
- file_list_entry_t *o_files = NULL;
+ const char *dumpfunction = NULL;
+ const char *print_file_name_file = NULL;
+ compile_mode_t mode = CompileAssembleLink;
+ int opt_level = 1;
+ int result = EXIT_SUCCESS;
+ char cpu_arch[16] = "ia32";
+ file_list_entry_t *files = NULL;
+ file_list_entry_t *last_file = NULL;
+ bool construct_dep_target = false;
struct obstack file_obst;
+ atexit(free_temp_files);
+
+ /* hack for now... */
+ if (strstr(argv[0], "pptest") != NULL) {
+ extern int pptest_main(int argc, char **argv);
+ return pptest_main(argc, argv);
+ }
+
obstack_init(&cppflags_obst);
obstack_init(&ldflags_obst);
obstack_init(&file_obst);
#define GET_ARG_AFTER(def, args) \
def = &arg[sizeof(args)-1]; \
- if(def[0] == '\0') { \
+ if (def[0] == '\0') { \
++i; \
- if(i >= argc) { \
+ if (i >= argc) { \
fprintf(stderr, "error: expected argument after '" args "'\n"); \
argument_errors = true; \
break; \
} \
def = argv[i]; \
- if(def[0] == '-' && def[1] != '\0') { \
+ if (def[0] == '-' && def[1] != '\0') { \
fprintf(stderr, "error: expected argument after '" args "'\n"); \
argument_errors = true; \
continue; \
#define SINGLE_OPTION(ch) (option[0] == (ch) && option[1] == '\0')
- /* early options parsing (find out optimisation level) */
- for(int i = 1; i < argc; ++i) {
+ /* early options parsing (find out optimisation level and OS) */
+ for (int i = 1; i < argc; ++i) {
const char *arg = argv[i];
- if(arg[0] != '-')
+ if (arg[0] != '-')
continue;
const char *option = &arg[1];
- if(option[0] == 'O') {
+ if (option[0] == 'O') {
sscanf(&option[1], "%d", &opt_level);
}
+ if (strcmp(arg, "-fwin32") == 0) {
+ firm_opt.os_support = OS_SUPPORT_MINGW;
+ } else if (strcmp(arg, "-fmac") == 0) {
+ firm_opt.os_support = OS_SUPPORT_MACHO;
+ } else if (strcmp(arg, "-flinux") == 0) {
+ firm_opt.os_support = OS_SUPPORT_LINUX;
+ }
}
+ /* set target/os specific stuff */
+ init_os_support();
+
/* apply optimisation level */
switch(opt_level) {
case 0:
- firm_option("no-opt");
+ set_option("no-opt");
break;
case 1:
- firm_option("no-inline");
+ set_option("no-inline");
break;
default:
case 4:
- firm_option("strict-aliasing");
+ set_option("strict-aliasing");
+ /* use_builtins = true; */
/* fallthrough */
case 3:
- firm_option("cond-eval");
- firm_option("if-conv");
+ set_option("cond-eval");
+ set_option("if-conv");
/* fallthrough */
case 2:
- firm_option("inline");
- firm_option("deconv");
- firm_be_option("omitfp");
+ set_option("inline");
+ set_option("deconv");
+ set_be_option("omitfp");
break;
}
/* parse rest of options */
- bool help_displayed = false;
- bool argument_errors = false;
- for(int i = 1; i < argc; ++i) {
+ lang_standard_t standard = STANDARD_DEFAULT;
+ unsigned features_on = 0;
+ unsigned features_off = 0;
+ filetype_t forced_filetype = FILETYPE_AUTODETECT;
+ bool help_displayed = false;
+ bool argument_errors = false;
+ for (int i = 1; i < argc; ++i) {
const char *arg = argv[i];
- if(arg[0] == '-') {
+ if (arg[0] == '-' && arg[1] != '\0') {
/* an option */
const char *option = &arg[1];
- if(option[0] == 'o') {
+ if (option[0] == 'o') {
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')) {
+ } else if (option[0] == 'g') {
+ set_be_option("debuginfo=stabs");
+ set_be_option("omitfp=no");
+ set_be_option("ia32-nooptcc=yes");
+ } else if (SINGLE_OPTION('c')) {
mode = CompileAssemble;
- } else if(SINGLE_OPTION('E')) {
+ } else if (SINGLE_OPTION('E')) {
mode = PreprocessOnly;
- } else if(SINGLE_OPTION('S')) {
+ } else if (SINGLE_OPTION('S')) {
mode = Compile;
- } else if(option[0] == 'O') {
+ } else if (option[0] == 'O') {
continue;
- } else if(option[0] == 'I') {
+ } else if (option[0] == 'I') {
const char *opt;
GET_ARG_AFTER(opt, "-I");
- obstack_printf(&cppflags_obst, " -I%s", opt);
- } else if(option[0] == 'D') {
+ add_flag(&cppflags_obst, "-I%s", opt);
+ } else if (option[0] == 'D') {
const char *opt;
GET_ARG_AFTER(opt, "-D");
- obstack_printf(&cppflags_obst, " -D%s", opt);
- } else if(option[0] == 'U') {
+ add_flag(&cppflags_obst, "-D%s", opt);
+ } else if (option[0] == 'U') {
const char *opt;
GET_ARG_AFTER(opt, "-U");
- obstack_printf(&cppflags_obst, " -U%s", opt);
- } else if(option[0] == 'l') {
+ add_flag(&cppflags_obst, "-U%s", opt);
+ } else if (option[0] == 'l') {
const char *opt;
GET_ARG_AFTER(opt, "-l");
- obstack_printf(&ldflags_obst, " -l%s", opt);
- } else if(option[0] == 'L') {
+ add_flag(&ldflags_obst, "-l%s", opt);
+ } else if (option[0] == 'L') {
const char *opt;
GET_ARG_AFTER(opt, "-L");
- obstack_printf(&ldflags_obst, " -L%s", opt);
- } else if(SINGLE_OPTION('v')) {
+ add_flag(&ldflags_obst, "-L%s", opt);
+ } else if (SINGLE_OPTION('v')) {
verbose = 1;
- } else if(SINGLE_OPTION('w')) {
- inhibit_all_warnings = true;
- } else if(option[0] == 'f') {
+ } else if (SINGLE_OPTION('w')) {
+ memset(&warning, 0, sizeof(warning));
+ } else if (option[0] == 'x') {
const char *opt;
- GET_ARG_AFTER(opt, "-f");
-
- if(strcmp(opt, "syntax-only") == 0) {
- mode = ParseOnly;
- } else 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");
+ GET_ARG_AFTER(opt, "-x");
+ forced_filetype = get_filetype_from_string(opt);
+ if (forced_filetype == FILETYPE_UNKNOWN) {
+ fprintf(stderr, "Unknown language '%s'\n", opt);
+ argument_errors = true;
+ }
+ } else if (streq(option, "M")) {
+ mode = PreprocessOnly;
+ add_flag(&cppflags_obst, "-M");
+ } else if (streq(option, "MMD") ||
+ streq(option, "MD")) {
+ construct_dep_target = true;
+ add_flag(&cppflags_obst, "-%s", option);
+ } else if (streq(option, "MM") ||
+ streq(option, "MP")) {
+ add_flag(&cppflags_obst, "-%s", option);
+ } else if (streq(option, "MT") ||
+ streq(option, "MQ") ||
+ streq(option, "MF")) {
+ const char *opt;
+ GET_ARG_AFTER(opt, "-MT");
+ add_flag(&cppflags_obst, "-%s", option);
+ add_flag(&cppflags_obst, "%s", opt);
+ } else if (streq(option, "include")) {
+ const char *opt;
+ GET_ARG_AFTER(opt, "-include");
+ add_flag(&cppflags_obst, "-include");
+ add_flag(&cppflags_obst, "%s", opt);
+ } else if (streq(option, "isystem")) {
+ const char *opt;
+ GET_ARG_AFTER(opt, "-isystem");
+ add_flag(&cppflags_obst, "-isystem");
+ add_flag(&cppflags_obst, "%s", opt);
+ } else if (streq(option, "nostdinc")
+ || streq(option, "trigraphs")) {
+ /* pass these through to the preprocessor */
+ add_flag(&cppflags_obst, "%s", arg);
+ } else if (streq(option, "pipe")) {
+ /* here for gcc compatibility */
+ } else if (option[0] == 'f') {
+ char const *orig_opt;
+ GET_ARG_AFTER(orig_opt, "-f");
+
+ if (strstart(orig_opt, "align-loops=") ||
+ strstart(orig_opt, "align-jumps=") ||
+ strstart(orig_opt, "align-functions=")) {
+ fprintf(stderr, "ignoring gcc option '-f%s'\n", orig_opt);
+ } else if (strstart(orig_opt, "input-charset=")) {
+ char const* const encoding = strchr(orig_opt, '=') + 1;
+ select_input_encoding(encoding);
+ } else if (streq(orig_opt, "verbose-asm")) {
+ /* ignore: we always print verbose assembler */
} 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;
+ char const *opt = orig_opt;
+ bool truth_value = true;
+ if (opt[0] == 'n' && opt[1] == 'o' && opt[2] == '-') {
+ truth_value = false;
+ opt += 3;
+ }
+
+ if (streq(opt, "builtins")) {
+ use_builtins = truth_value;
+ } else if (streq(opt, "dollars-in-identifiers")) {
+ allow_dollar_in_symbol = truth_value;
+ } else if (streq(opt, "omit-frame-pointer")) {
+ set_be_option(truth_value ? "omitfp" : "omitfp=no");
+ } else if (streq(opt, "short-wchar")) {
+ wchar_atomic_kind = truth_value ? ATOMIC_TYPE_USHORT
+ : ATOMIC_TYPE_INT;
+ } else if (streq(opt, "signed-char")) {
+ char_is_signed = truth_value;
+ } else if (streq(opt, "strength-reduce")) {
+ firm_option(truth_value ? "strength-red" : "no-strength-red");
+ } else if (streq(opt, "syntax-only")) {
+ mode = truth_value ? ParseOnly : CompileAssembleLink;
+ } else if (streq(opt, "unsigned-char")) {
+ char_is_signed = !truth_value;
+ } else if (streq(opt, "fast-math") ||
+ streq(opt, "jump-tables") ||
+ streq(opt, "unroll-loops") ||
+ streq(opt, "expensive-optimizations") ||
+ streq(opt, "common") ||
+ streq(opt, "PIC") ||
+ streq(opt, "align-loops") ||
+ streq(opt, "align-jumps") ||
+ streq(opt, "align-functions")) {
+ fprintf(stderr, "ignoring gcc option '-f%s'\n", orig_opt);
+ } else {
+ int res = firm_option(orig_opt);
+ if (res == 0) {
+ fprintf(stderr, "error: unknown Firm option '-f%s'\n",
+ orig_opt);
+ argument_errors = true;
+ continue;
+ } else if (res == -1) {
+ help_displayed = true;
+ }
}
}
- } else if(option[0] == 'b') {
+ } else if (option[0] == 'b') {
const char *opt;
GET_ARG_AFTER(opt, "-b");
int res = firm_be_option(opt);
argument_errors = true;
} else if (res == -1) {
help_displayed = true;
+ } else if (strstart(opt, "isa=")) {
+ strncpy(cpu_arch, opt, sizeof(cpu_arch));
+ }
+ } else if (option[0] == 'W') {
+ if (strstart(option + 1, "p,")) {
+ // pass options directly to the preprocessor
+ const char *opt;
+ GET_ARG_AFTER(opt, "-Wp,");
+ add_flag(&cppflags_obst, "-Wp,%s", opt);
+ } else if (strstart(option + 1, "l,")) {
+ // pass options directly to the linker
+ const char *opt;
+ GET_ARG_AFTER(opt, "-Wl,");
+ add_flag(&ldflags_obst, "-Wl,%s", opt);
+ } else if (streq(option + 1, "no-trigraphs")
+ || streq(option + 1, "undef")) {
+ add_flag(&cppflags_obst, "%s", arg);
} else {
- if (strncmp(opt, "isa=", 4) == 0)
- strncpy(cpu_arch, opt, sizeof(cpu_arch));
+ set_warning_opt(&option[1]);
}
- } else if(option[0] == 'W') {
- set_warning_opt(&option[1]);
- } else if(option[0] == 'm') {
+ } else if (option[0] == 'm') {
/* -m options */
const char *opt;
char arch_opt[64];
GET_ARG_AFTER(opt, "-m");
- if(strncmp(opt, "arch=", 5) == 0) {
+ if (strstart(opt, "arch=")) {
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 if(strncmp(opt, "tune=", 5) == 0) {
+ } else if (strstart(opt, "tune=")) {
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) {
+ } else if (strstart(opt, "cpu=")) {
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, "fpmath=", 7) == 0) {
+ } else if (strstart(opt, "fpmath=")) {
GET_ARG_AFTER(opt, "-mfpmath=");
- if(strcmp(opt, "387") == 0)
+ if (streq(opt, "387"))
opt = "x87";
- else if(strcmp(opt, "sse") == 0)
+ else if (streq(opt, "sse"))
opt = "sse2";
else {
fprintf(stderr, "error: option -mfpumath supports only 387 or sse\n");
argument_errors = true;
}
- if(!argument_errors) {
+ if (!argument_errors) {
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 if(strncmp(opt, "preferred-stack-boundary=", 25) == 0) {
+ } else if (strstart(opt, "preferred-stack-boundary=")) {
GET_ARG_AFTER(opt, "-mpreferred-stack-boundary=");
snprintf(arch_opt, sizeof(arch_opt), "%s-stackalign=%s", cpu_arch, opt);
int res = firm_be_option(arch_opt);
if (res == 0)
argument_errors = true;
- } else if(strcmp(opt, "omit-leaf-frame-pointer") == 0) {
- int res = firm_be_option("omitleaffp=1");
- if (res == 0)
- argument_errors = true;
- } else if(strcmp(opt, "no-omit-leaf-frame-pointer") == 0) {
- int res = firm_be_option("omitleaffp=0");
- if (res == 0)
- argument_errors = true;
+ } else if (streq(opt, "omit-leaf-frame-pointer")) {
+ set_be_option("omitleaffp=1");
+ } else if (streq(opt, "no-omit-leaf-frame-pointer")) {
+ set_be_option("omitleaffp=0");
} else {
char *endptr;
long int value = strtol(opt, &endptr, 10);
machine_size = (unsigned int)value;
}
}
- } else if (option[0] == '\0') {
- if(input != NULL) {
- fprintf(stderr, "error: multiple input files specified\n");
- argument_errors = true;
- } 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) {
+ } else if (streq(option, "pg")) {
+ set_be_option("gprof");
+ add_flag(&ldflags_obst, "-pg");
+ } else if (streq(option, "pedantic") ||
+ streq(option, "ansi")) {
fprintf(stderr, "warning: ignoring gcc option '%s'\n", arg);
- } else if(strncmp(option, "std=", 4) == 0) {
- 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(strcmp(option, "version") == 0) {
+ } else if (streq(option, "shared")) {
+ add_flag(&ldflags_obst, "-shared");
+ } else if (strstart(option, "std=")) {
+ const char *const o = &option[4];
+ standard =
+ streq(o, "c++") ? STANDARD_CXX98 :
+ streq(o, "c++98") ? STANDARD_CXX98 :
+ streq(o, "c89") ? STANDARD_C89 :
+ streq(o, "c99") ? STANDARD_C99 :
+ streq(o, "c9x") ? STANDARD_C99 : // deprecated
+ streq(o, "gnu++98") ? STANDARD_GNUXX98 :
+ streq(o, "gnu89") ? STANDARD_GNU89 :
+ streq(o, "gnu99") ? STANDARD_GNU99 :
+ streq(o, "gnu9x") ? STANDARD_GNU99 : // deprecated
+ streq(o, "iso9899:1990") ? STANDARD_C89 :
+ streq(o, "iso9899:199409") ? STANDARD_C90 :
+ streq(o, "iso9899:1999") ? STANDARD_C99 :
+ streq(o, "iso9899:199x") ? STANDARD_C99 : // deprecated
+ (fprintf(stderr, "warning: ignoring gcc option '%s'\n", arg), standard);
+ } else if (streq(option, "version")) {
print_cparser_version();
+ } else if (strstart(option, "print-file-name=")) {
+ GET_ARG_AFTER(print_file_name_file, "-print-file-name=");
} else if (option[0] == '-') {
/* double dash option */
++option;
- if(strcmp(option, "gcc") == 0) {
- c_mode |= _GNUC;
- } else if(strcmp(option, "no-gcc") == 0) {
- c_mode &= ~_GNUC;
- } else if(strcmp(option, "ms") == 0) {
- c_mode |= _MS;
- } else if(strcmp(option, "no-ms") == 0) {
- c_mode &= ~_MS;
- } else if(strcmp(option, "signed-chars") == 0) {
- char_is_signed = true;
- } else if(strcmp(option, "unsigned-chars") == 0) {
- char_is_signed = false;
- } else if(strcmp(option, "strict") == 0) {
+ if (streq(option, "gcc")) {
+ features_on |= _GNUC;
+ features_off &= ~_GNUC;
+ } else if (streq(option, "no-gcc")) {
+ features_on &= ~_GNUC;
+ features_off |= _GNUC;
+ } else if (streq(option, "ms")) {
+ features_on |= _MS;
+ features_off &= ~_MS;
+ } else if (streq(option, "no-ms")) {
+ features_on &= ~_MS;
+ features_off |= _MS;
+ } else if (streq(option, "strict")) {
strict_mode = true;
- } else if(strcmp(option, "lextest") == 0) {
+ } else if (streq(option, "lextest")) {
mode = LexTest;
- } else if(strcmp(option, "benchmark") == 0) {
+ } else if (streq(option, "benchmark")) {
mode = BenchmarkParser;
- } else if(strcmp(option, "print-ast") == 0) {
+ } else if (streq(option, "print-ast")) {
mode = PrintAst;
- } else if(strcmp(option, "print-implicit-cast") == 0) {
+ } else if (streq(option, "print-implicit-cast")) {
print_implicit_casts = true;
- } else if(strcmp(option, "print-parenthesis") == 0) {
+ } else if (streq(option, "print-parenthesis")) {
print_parenthesis = true;
- } else if(strcmp(option, "print-fluffy") == 0) {
+ } else if (streq(option, "print-fluffy")) {
mode = PrintFluffy;
- } else if(strcmp(option, "version") == 0) {
+ } else if (streq(option, "print-caml")) {
+ mode = PrintCaml;
+ } else if (streq(option, "print-jna")) {
+ mode = PrintJna;
+ } else if (streq(option, "version")) {
print_cparser_version();
exit(EXIT_SUCCESS);
- } else if(strcmp(option, "dump-function") == 0) {
+ } else if (streq(option, "dump-function")) {
++i;
- if(i >= argc) {
+ if (i >= argc) {
fprintf(stderr, "error: "
"expected argument after '--dump-function'\n");
argument_errors = true;
argument_errors = true;
}
} else {
+ filetype_t type = forced_filetype;
+ if (type == FILETYPE_AUTODETECT) {
+ if (streq(arg, "-")) {
+ /* - implicitly means C source file */
+ type = FILETYPE_C;
+ } else {
+ const char *suffix = strrchr(arg, '.');
+ /* Ensure there is at least one char before the suffix */
+ if (suffix != NULL && suffix != arg) {
+ ++suffix;
+ type =
+ streq(suffix, "S") ? FILETYPE_ASSEMBLER :
+ streq(suffix, "a") ? FILETYPE_OBJECT :
+ streq(suffix, "c") ? FILETYPE_C :
+ streq(suffix, "cc") ? FILETYPE_CXX :
+ streq(suffix, "cpp") ? FILETYPE_CXX :
+ streq(suffix, "cxx") ? FILETYPE_CXX :
+ streq(suffix, "h") ? FILETYPE_C :
+ streq(suffix, "o") ? FILETYPE_OBJECT :
+ streq(suffix, "s") ? FILETYPE_PREPROCESSED_ASSEMBLER :
+ streq(suffix, "so") ? FILETYPE_OBJECT :
+ FILETYPE_AUTODETECT;
+ }
+ }
- size_t len = strlen(arg);
- if (len < 2) {
- fprintf(stderr, "'%s': file format not recognized\n", input);
- continue;
+ if (type == FILETYPE_AUTODETECT) {
+ fprintf(stderr, "'%s': file format not recognized\n", arg);
+ continue;
+ }
}
file_list_entry_t *entry
= obstack_alloc(&file_obst, sizeof(entry[0]));
- entry->filename = arg;
- if (strcmp(arg+len-2, ".c") == 0) {
- entry->next = c_files;
- c_files = entry;
- } else if (strcmp(arg+len-2, ".s") == 0) {
- entry->next = s_files;
- s_files = entry;
- } else if (strcmp(arg+len-2, ".o") == 0) {
- entry->next = o_files;
- o_files = entry;
+ memset(entry, 0, sizeof(entry[0]));
+ entry->name = arg;
+ entry->type = type;
+
+ if (last_file != NULL) {
+ last_file->next = entry;
} else {
- fprintf(stderr, "'%s': file format not recognized\n", input);
+ files = entry;
}
+ last_file = entry;
}
}
- if (c_files == NULL && s_files == NULL && o_files != NULL) {
- mode = Link;
- } else if (c_files != NULL && c_files->next == NULL) {
- input = c_files->filename;
- } else {
- fprintf(stderr, "error: multiple input files specified\n");
- argument_errors = true;
+ if (print_file_name_file != NULL) {
+ print_file_name(print_file_name_file);
+ return 0;
}
- /* we do the lowering in ast2firm */
- firm_opt.lower_bitfields = FALSE;
+ if (files == NULL) {
+ fprintf(stderr, "error: no input files specified\n");
+ argument_errors = true;
+ }
if (help_displayed) {
return !argument_errors;
return 1;
}
+ /* we do the lowering in ast2firm */
+ firm_opt.lower_bitfields = FALSE;
+
gen_firm_init();
init_symbol_table();
- init_tokens();
init_types();
init_typehash();
init_basic_types();
init_ast();
init_parser();
init_ast2firm();
+ init_mangle();
+
+ if (construct_dep_target) {
+ if (outname != 0 && strlen(outname) >= 2) {
+ get_output_name(dep_target, sizeof(dep_target), outname, ".d");
+ } else {
+ get_output_name(dep_target, sizeof(dep_target), files->name, ".d");
+ }
+ } else {
+ dep_target[0] = '\0';
+ }
+
+ char outnamebuf[4096];
+ if (outname == NULL) {
+ const char *filename = files->name;
- FILE *out = NULL;
- char outnamebuf[4096];
- if(outname == NULL) {
switch(mode) {
case BenchmarkParser:
case PrintAst:
case PrintFluffy:
+ case PrintCaml:
+ case PrintJna:
case LexTest:
- if(outname == NULL)
- outname = "-";
- break;
case PreprocessOnly:
- break;
case ParseOnly:
+ outname = "-";
break;
case Compile:
- get_output_name(outnamebuf, sizeof(outnamebuf), input, ".s");
+ get_output_name(outnamebuf, sizeof(outnamebuf), filename, ".s");
outname = outnamebuf;
break;
case CompileAssemble:
- get_output_name(outnamebuf, sizeof(outnamebuf), input, ".o");
+ get_output_name(outnamebuf, sizeof(outnamebuf), filename, ".o");
outname = outnamebuf;
break;
case CompileDump:
".vcg");
outname = outnamebuf;
break;
- case Link:
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;
+ outname = "a.exe";
#else
outname = "a.out";
#endif
}
}
- if (mode == Link) {
- obstack_1grow(&ldflags_obst, '\0');
- const char *flags = obstack_finish(&ldflags_obst);
-
- obstack_printf(&file_obst, LINKER " %s -o %s", flags, outname);
+ assert(outname != NULL);
- for (file_list_entry_t *entry = o_files; entry != NULL;
- entry = entry->next) {
- obstack_printf(&file_obst, " %s", entry->filename);
+ FILE *out;
+ if (streq(outname, "-")) {
+ out = stdout;
+ } else {
+ out = fopen(outname, "w");
+ if (out == NULL) {
+ fprintf(stderr, "Couldn't open '%s' for writing: %s\n", outname,
+ strerror(errno));
+ return 1;
}
- char *buf = obstack_finish(&file_obst);
+ }
+
+ file_list_entry_t *file;
+ for (file = files; file != NULL; file = file->next) {
+ char asm_tempfile[1024];
+ const char *filename = file->name;
+ filetype_t filetype = file->type;
+
+ if (filetype == FILETYPE_OBJECT)
+ continue;
- if(verbose) {
- puts(buf);
+ FILE *in = NULL;
+ if (mode == LexTest) {
+ if (in == NULL)
+ in = open_file(filename);
+ lextest(in, filename);
+ fclose(in);
+ exit(EXIT_SUCCESS);
}
- int err = system(buf);
- if(err != 0) {
- fprintf(stderr, "linker reported an error\n");
- exit(1);
+
+ FILE *preprocessed_in = NULL;
+ switch (filetype) {
+ case FILETYPE_C:
+ filetype = FILETYPE_PREPROCESSED_C;
+ goto preprocess;
+ case FILETYPE_CXX:
+ filetype = FILETYPE_PREPROCESSED_CXX;
+ goto preprocess;
+ case FILETYPE_ASSEMBLER:
+ filetype = FILETYPE_PREPROCESSED_ASSEMBLER;
+ add_flag(&cppflags_obst, "-x");
+ add_flag(&cppflags_obst, "assembler-with-cpp");
+ goto preprocess;
+preprocess:
+ /* no support for input on FILE* yet */
+ if (in != NULL)
+ panic("internal compiler error: in for preprocessor != NULL");
+
+ preprocessed_in = preprocess(filename);
+ if (mode == PreprocessOnly) {
+ copy_file(out, preprocessed_in);
+ int result = pclose(preprocessed_in);
+ fclose(out);
+ /* remove output file in case of error */
+ if (out != stdout && result != EXIT_SUCCESS) {
+ unlink(outname);
+ }
+ return result;
+ }
+
+ in = preprocessed_in;
+ break;
+
+ default:
+ break;
}
- return 0;
- }
- if(outname != NULL) {
- if(strcmp(outname, "-") == 0) {
- out = stdout;
+ FILE *asm_out;
+ if (mode == Compile) {
+ asm_out = out;
} else {
- out = fopen(outname, "w");
- if(out == NULL) {
- fprintf(stderr, "Couldn't open '%s' for writing: %s\n", outname,
- strerror(errno));
- return 1;
- }
+ asm_out = make_temp_file(asm_tempfile, sizeof(asm_tempfile), "ccs");
}
- }
- FILE *in;
- if(input == NULL) {
- fprintf(stderr, "%s: no input files\n", argv[0]);
- return 1;
- } else if(strcmp(input, "-") == 0) {
- in = stdin;
- input = "<stdin>";
- } else {
- in = fopen(input, "r");
- if(in == NULL) {
- fprintf(stderr, "Couldn't open '%s': %s\n", input, strerror(errno));
- return 1;
- }
- }
+ if (in == NULL)
+ in = open_file(filename);
+
+ /* preprocess and compile */
+ if (filetype == FILETYPE_PREPROCESSED_C) {
+ char const* invalid_mode;
+ switch (standard) {
+ case STANDARD_ANSI:
+ case STANDARD_C89: c_mode = _C89; break;
+ /* TODO ^v determine difference between these two */
+ case STANDARD_C90: c_mode = _C89; break;
+ case STANDARD_C99: c_mode = _C89 | _C99; break;
+ case STANDARD_GNU89: c_mode = _C89 | _GNUC; break;
+
+default_c_warn:
+ fprintf(stderr,
+ "warning: command line option \"-std=%s\" is not valid for C\n",
+ invalid_mode);
+ /* FALLTHROUGH */
+ case STANDARD_DEFAULT:
+ case STANDARD_GNU99: c_mode = _C89 | _C99 | _GNUC; break;
+
+ case STANDARD_CXX98: invalid_mode = "c++98"; goto default_c_warn;
+ case STANDARD_GNUXX98: invalid_mode = "gnu98"; goto default_c_warn;
+ }
+ goto do_parsing;
+ } else if (filetype == FILETYPE_PREPROCESSED_CXX) {
+ char const* invalid_mode;
+ switch (standard) {
+ case STANDARD_C89: invalid_mode = "c89"; goto default_cxx_warn;
+ case STANDARD_C90: invalid_mode = "c90"; goto default_cxx_warn;
+ case STANDARD_C99: invalid_mode = "c99"; goto default_cxx_warn;
+ case STANDARD_GNU89: invalid_mode = "gnu89"; goto default_cxx_warn;
+ case STANDARD_GNU99: invalid_mode = "gnu99"; goto default_cxx_warn;
+
+ case STANDARD_ANSI:
+ case STANDARD_CXX98: c_mode = _CXX; break;
+
+default_cxx_warn:
+ fprintf(stderr,
+ "warning: command line option \"-std=%s\" is not valid for C++\n",
+ invalid_mode);
+ case STANDARD_DEFAULT:
+ case STANDARD_GNUXX98: c_mode = _CXX | _GNUC; break;
+ }
- if(mode == LexTest) {
- lextest(in, input);
- fclose(in);
- return 0;
- }
+do_parsing:
+ c_mode |= features_on;
+ c_mode &= ~features_off;
+ init_tokens();
+ translation_unit_t *const unit = do_parsing(in, filename);
+
+ /* prints the AST even if errors occurred */
+ if (mode == PrintAst) {
+ type_set_output(out);
+ ast_set_output(out);
+ print_ast(unit);
+ }
- FILE *preprocessed_in = preprocess(in, input, mode == PreprocessOnly);
- translation_unit_t *const unit = do_parsing(preprocessed_in, input);
- int res = pclose(preprocessed_in);
- if(res != 0) {
- return res;
- }
+ if (error_count > 0) {
+ /* parsing failed because of errors */
+ fprintf(stderr, "%u error(s), %u warning(s)\n", error_count,
+ warning_count);
+ result = EXIT_FAILURE;
+ continue;
+ } else if (warning_count > 0) {
+ fprintf(stderr, "%u warning(s)\n", warning_count);
+ }
- if(error_count > 0) {
- /* parsing failed because of errors */
- fprintf(stderr, "%u error(s), %u warning(s)\n", error_count, warning_count);
- result = EXIT_FAILURE;
- } else if(warning_count > 0) {
- fprintf(stderr, "%u warning(s)\n", warning_count);
- }
+ if (in == preprocessed_in) {
+ int pp_result = pclose(preprocessed_in);
+ if (pp_result != EXIT_SUCCESS) {
+ /* remove output file */
+ if (out != stdout)
+ unlink(outname);
+ exit(EXIT_FAILURE);
+ }
+ }
- if(mode == BenchmarkParser) {
- return result;
- }
+ if (mode == BenchmarkParser) {
+ return result;
+ } else if (mode == PrintFluffy) {
+ write_fluffy_decls(out, unit);
+ continue;
+ } else if (mode == PrintCaml) {
+ write_caml_decls(out, unit);
+ continue;
+ } else if (mode == PrintJna) {
+ write_jna_decls(out, unit);
+ continue;
+ }
- /* prints the AST even if errors occurred */
- if(mode == PrintAst) {
- type_set_output(out);
- ast_set_output(out);
- print_ast(unit);
- return result;
- }
+ translation_unit_to_firm(unit);
- /* cannot handle other modes with errors */
- if(result != EXIT_SUCCESS)
- return result;
+ if (mode == ParseOnly) {
+ continue;
+ }
- if(mode == PrintFluffy) {
- type_set_output(out);
- ast_set_output(out);
- write_fluffy_decls(out, unit);
- }
+ if (mode == CompileDump) {
+ /* find irg */
+ ident *id = new_id_from_str(dumpfunction);
+ ir_graph *irg = NULL;
+ int n_irgs = get_irp_n_irgs();
+ for (int i = 0; i < n_irgs; ++i) {
+ ir_graph *tirg = get_irp_irg(i);
+ ident *irg_id = get_entity_ident(get_irg_entity(tirg));
+ if (irg_id == id) {
+ irg = tirg;
+ break;
+ }
+ }
- translation_unit_to_firm(unit);
+ if (irg == NULL) {
+ fprintf(stderr, "No graph for function '%s' found\n",
+ dumpfunction);
+ exit(1);
+ }
- if(mode == ParseOnly) {
- return 0;
- }
+ dump_ir_block_graph_file(irg, out);
+ fclose(out);
+ exit(0);
+ }
- FILE *asm_out;
- char asm_tempfile[1024];
- if(mode == CompileDump) {
- asm_out = NULL;
- firm_be_opt.selection = BE_NONE;
- } else if(mode == Compile) {
- asm_out = out;
- } else {
- asm_out
- = make_temp_file(asm_tempfile, sizeof(asm_tempfile), "cc", ".s");
- }
- gen_firm_finish(asm_out, input, /*c_mode=*/1, /*firm_const_exists=*/0);
-
- if(mode == CompileDump) {
- /* find irg */
- ident *id = new_id_from_str(dumpfunction);
- ir_graph *irg = NULL;
- int n_irgs = get_irp_n_irgs();
- for(int i = 0; i < n_irgs; ++i) {
- ir_graph *tirg = get_irp_irg(i);
- ident *irg_id = get_entity_ident(get_irg_entity(tirg));
- if(irg_id == id) {
- irg = tirg;
- break;
+ gen_firm_finish(asm_out, filename, /*c_mode=*/1,
+ have_const_functions);
+ if (asm_out != out) {
+ fclose(asm_out);
+ }
+ } else if (filetype == FILETYPE_PREPROCESSED_ASSEMBLER) {
+ copy_file(asm_out, in);
+ if (in == preprocessed_in) {
+ int pp_result = pclose(preprocessed_in);
+ if (pp_result != EXIT_SUCCESS) {
+ /* remove output in error case */
+ if (out != stdout)
+ unlink(outname);
+ return pp_result;
+ }
+ }
+ if (asm_out != out) {
+ fclose(asm_out);
}
}
- if(irg == NULL) {
- fprintf(stderr, "No graph for function '%s' found\n", dumpfunction);
- return 1;
+ if (mode == Compile)
+ continue;
+
+ /* if we're here then we have preprocessed assembly */
+ filename = asm_tempfile;
+ filetype = FILETYPE_PREPROCESSED_ASSEMBLER;
+
+ /* assemble */
+ if (filetype == FILETYPE_PREPROCESSED_ASSEMBLER) {
+ char temp[1024];
+ const char *filename_o;
+ if (mode == CompileAssemble) {
+ fclose(out);
+ filename_o = outname;
+ } else {
+ FILE *tempf = make_temp_file(temp, sizeof(temp), "cco");
+ fclose(tempf);
+ filename_o = temp;
+ }
+
+ assemble(filename_o, filename);
+
+ size_t len = strlen(filename_o) + 1;
+ filename = obstack_copy(&file_obst, filename_o, len);
+ filetype = FILETYPE_OBJECT;
}
- dump_ir_block_graph_file(irg, out);
- fclose(out);
- return 0;
+ /* ok we're done here, process next file */
+ file->name = filename;
+ file->type = filetype;
}
- fclose(asm_out);
+ if (result != EXIT_SUCCESS) {
+ if (out != stdout)
+ unlink(outname);
+ return result;
+ }
- /* assemble assembler and create object file */
- char obj_tfile[1024];
- if(mode == CompileAssemble || mode == CompileAssembleLink) {
- const char *obj_outfile;
- if(mode == CompileAssemble) {
- fclose(out);
- obj_outfile = outname;
- } else {
- FILE *tempf
- = make_temp_file(obj_tfile, sizeof(obj_tfile), "cc", ".o");
- fclose(tempf);
- obj_outfile = obj_tfile;
+ /* link program file */
+ if (mode == CompileAssembleLink) {
+ obstack_1grow(&ldflags_obst, '\0');
+ const char *flags = obstack_finish(&ldflags_obst);
+
+ /* construct commandline */
+ obstack_printf(&file_obst, "%s", LINKER);
+ for (file_list_entry_t *entry = files; entry != NULL;
+ entry = entry->next) {
+ if (entry->type != FILETYPE_OBJECT)
+ continue;
+
+ add_flag(&file_obst, "%s", entry->name);
}
- assemble(obj_outfile, asm_tempfile);
- }
+ add_flag(&file_obst, "-o");
+ add_flag(&file_obst, outname);
+ obstack_printf(&file_obst, "%s", flags);
+ obstack_1grow(&file_obst, '\0');
+
+ char *commandline = obstack_finish(&file_obst);
- /* link object file */
- if(mode == CompileAssembleLink) {
- do_link(outname, obj_tfile);
+ if (verbose) {
+ puts(commandline);
+ }
+ int err = system(commandline);
+ if (err != EXIT_SUCCESS) {
+ fprintf(stderr, "linker reported an error\n");
+ exit(1);
+ }
}
obstack_free(&cppflags_obst, NULL);
obstack_free(&ldflags_obst, NULL);
obstack_free(&file_obst, NULL);
+ exit_mangle();
exit_ast2firm();
exit_parser();
exit_ast();