#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 "write_caml.h"
#include "revision.h"
#include "warning.h"
+#include "mangle.h"
#ifndef PREPROCESSOR
#ifdef __APPLE__
-#define PREPROCESSOR "gcc -E -std=c99 -U__WCHAR_TYPE__ -D__WCHAR_TYPE__=int -U__SIZE_TYPE__ -D__SIZE_TYPE__=unsigned\\ long -m32 -U__STRICT_ANSI__"
+#define PREPROCESSOR "gcc -E -std=c99 -m32 -U__STRICT_ANSI__"
#else
-#define PREPROCESSOR "cpp -std=c99 -U__WCHAR_TYPE__ -D__WCHAR_TYPE__=int -U__SIZE_TYPE__ -D__SIZE_TYPE__=unsigned\\ long -m32 -U__STRICT_ANSI__"
+#define PREPROCESSOR "cpp -std=c99 -m32 -U__STRICT_ANSI__"
#endif
#endif
#endif
/** The current c mode/dialect. */
-lang_features_t c_mode;
+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;
/** 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;
} filetype_t;
struct file_list_entry_t {
- const char *name; /**< filename or NULL for stdin */
- filetype_t type;
+ 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.
va_end(ap);
}
+static const char *type_to_string(type_t *type)
+{
+ 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));
+
+ /* handle dependency generation */
if (dep_target[0] != '\0') {
add_flag(&cppflags_obst, "-MF");
add_flag(&cppflags_obst, "%s", dep_target);
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.
*/
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++) */
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 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] != '-')
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:
break;
}
-#ifdef __APPLE__
- /* Darwin expects the stack to be aligned to 16byte boundary */
- firm_be_option("ia32-stackalign=4");
-#endif
-
/* parse rest of options */
lang_standard_t standard = STANDARD_DEFAULT;
- lang_features_t features_on = 0;
- lang_features_t features_off = 0;
+ unsigned features_on = 0;
+ unsigned features_off = 0;
filetype_t forced_filetype = FILETYPE_AUTODETECT;
bool help_displayed = false;
bool argument_errors = false;
} if (streq(opt, "builtins")) {
use_builtins = truth_value;
} else if (streq(opt, "short-wchar")) {
- opt_short_wchar_t = truth_value;
+ wchar_atomic_kind = truth_value ? ATOMIC_TYPE_USHORT
+ : ATOMIC_TYPE_INT;
} else if (streq(opt, "syntax-only")) {
mode = truth_value ? ParseOnly : CompileAssembleLink;
} else if (streq(opt, "omit-frame-pointer")) {
} 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 :
init_ast();
init_parser();
init_ast2firm();
+ init_mangle();
if (construct_dep_target) {
if (outname != 0 && strlen(outname) >= 2) {
obstack_free(&ldflags_obst, NULL);
obstack_free(&file_obst, NULL);
+ exit_mangle();
exit_ast2firm();
exit_parser();
exit_ast();
projects / cparser / blobdiff