#include "driver/firm_opt.h"
#include "driver/firm_cmdline.h"
#include "driver/firm_timing.h"
+#include "driver/firm_machine.h"
#include "adt/error.h"
+#include "adt/strutil.h"
#include "wrappergen/write_fluffy.h"
-#include "wrappergen/write_caml.h"
#include "wrappergen/write_jna.h"
#include "revision.h"
#include "warning.h"
#ifndef PREPROCESSOR
#ifndef __WIN32__
-#define PREPROCESSOR "gcc -E -m32 -U__STRICT_ANSI__"
+#define PREPROCESSOR "gcc -E -U__STRICT_ANSI__"
#else
-#define PREPROCESSOR "cpp -m32 -U__STRICT_ANSI__"
+#define PREPROCESSOR "cpp -U__STRICT_ANSI__"
#endif
#endif
#ifndef LINKER
-#define LINKER "gcc -m32"
+#define LINKER "gcc"
#endif
#ifndef ASSEMBLER
-#ifdef __APPLE__
-#define ASSEMBLER "gcc -m32 -c -xassembler"
-#else
-#define ASSEMBLER "as --32"
-#endif
+#define ASSEMBLER "gcc -c -xassembler"
#endif
unsigned int c_mode = _C89 | _ANSI | _C99 | _GNUC;
bool char_is_signed = true;
bool strict_mode = false;
bool use_builtins = false;
-bool have_const_functions = false;
atomic_type_kind_t wchar_atomic_kind = ATOMIC_TYPE_INT;
unsigned force_long_double_size = 0;
bool enable_main_collect2_hack = false;
/* to switch on printing of parenthesis to indicate operator precedence */
extern bool print_parenthesis;
-static const char *target_triple;
-static int verbose;
-static struct obstack cppflags_obst, ldflags_obst;
-static char dep_target[1024];
-static const char *outname;
+static machine_triple_t *target_machine;
+static const char *target_triple;
+static int verbose;
+static struct obstack cppflags_obst;
+static struct obstack ldflags_obst;
+static struct obstack asflags_obst;
+static char dep_target[1024];
+static const char *outname;
+static bool define_intmax_types;
typedef enum lang_standard_t {
STANDARD_DEFAULT, /* gnu99 (for C, GCC does gnu89) or gnu++98 (for C++) */
static file_list_entry_t *temp_files;
-static void initialize_firm(void)
-{
- firm_early_init();
-}
-
static void get_output_name(char *buf, size_t buflen, const char *inputname,
const char *newext)
{
add_flag(&cppflags_obst, "-U__VERSION__");
add_flag(&cppflags_obst, "-D__VERSION__=\"%s\"", cparser_REVISION);
+ if (define_intmax_types) {
+ add_flag(&cppflags_obst, "-U__INTMAX_TYPE__");
+ add_flag(&cppflags_obst, "-D__INTMAX_TYPE__=%s", type_to_string(type_intmax_t));
+ add_flag(&cppflags_obst, "-U__UINTMAX_TYPE__");
+ add_flag(&cppflags_obst, "-D__UINTMAX_TYPE__=%s", type_to_string(type_uintmax_t));
+ }
+
if (flags[0] != '\0') {
size_t len = strlen(flags);
obstack_1grow(&cppflags_obst, ' ');
}
}
add_flag(&cppflags_obst, fname);
-
obstack_1grow(&cppflags_obst, '\0');
- char *buf = obstack_finish(&cppflags_obst);
+
+ char *commandline = obstack_finish(&cppflags_obst);
if (verbose) {
- puts(buf);
+ puts(commandline);
}
-
- FILE *f = popen(buf, "r");
+ FILE *f = popen(commandline, "r");
if (f == NULL) {
fprintf(stderr, "invoking preprocessor failed\n");
exit(EXIT_FAILURE);
}
-
/* we don't really need that anymore */
- obstack_free(&cppflags_obst, buf);
+ obstack_free(&cppflags_obst, commandline);
return f;
}
static void assemble(const char *out, const char *in)
{
- struct obstack asflags_obst;
- char *buf;
-
- obstack_init(&asflags_obst);
+ obstack_1grow(&asflags_obst, '\0');
+ const char *flags = obstack_finish(&asflags_obst);
const char *assembler = getenv("CPARSER_AS");
if (assembler != NULL) {
- obstack_printf(&asflags_obst, "%s ", assembler);
+ obstack_printf(&asflags_obst, "%s", assembler);
} else {
if (target_triple != NULL)
obstack_printf(&asflags_obst, "%s-", target_triple);
- obstack_printf(&asflags_obst, "%s ", ASSEMBLER);
+ obstack_printf(&asflags_obst, "%s", ASSEMBLER);
}
+ if (flags[0] != '\0')
+ obstack_printf(&asflags_obst, " %s", flags);
- obstack_printf(&asflags_obst, "%s -o %s", in, out);
+ obstack_printf(&asflags_obst, " %s -o %s", in, out);
obstack_1grow(&asflags_obst, '\0');
- buf = obstack_finish(&asflags_obst);
+ char *commandline = obstack_finish(&asflags_obst);
if (verbose) {
- puts(buf);
+ puts(commandline);
}
-
- int err = system(buf);
- if (err != 0) {
+ int err = system(commandline);
+ if (err != EXIT_SUCCESS) {
fprintf(stderr, "assembler reported an error\n");
exit(EXIT_FAILURE);
}
-
- obstack_free(&asflags_obst, NULL);
+ obstack_free(&asflags_obst, commandline);
}
static void print_file_name(const char *file)
obstack_1grow(&ldflags_obst, '\0');
char *commandline = obstack_finish(&ldflags_obst);
-
if (verbose) {
puts(commandline);
}
fprintf(stderr, "linker reported an error\n");
exit(EXIT_FAILURE);
}
+ obstack_free(&ldflags_obst, commandline);
}
static const char *try_dir(const char *dir)
temp_files = NULL;
}
-/**
- * Do the necessary lowering for compound parameters.
- */
-void lower_compound_params(void)
-{
- lower_params_t params;
-
- params.def_ptr_alignment = 4;
- params.flags = LF_COMPOUND_RETURN | LF_RETURN_HIDDEN;
- params.hidden_params = ADD_HIDDEN_ALWAYS_IN_FRONT;
- params.find_pointer_type = NULL;
- params.ret_compound_in_regs = NULL;
- lower_calls_with_compounds(¶ms);
-}
-
typedef enum compile_mode_t {
BenchmarkParser,
PreprocessOnly,
LexTest,
PrintAst,
PrintFluffy,
- PrintCaml,
PrintJna
} compile_mode_t;
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];
}
}
-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 FILETYPE_UNKNOWN;
}
-/**
- * Initialize firm codegeneration for a specific operating system.
- * The argument is the operating system part of a target-triple */
-static bool set_os_support(const char *os)
+static bool init_os_support(void)
{
+ const char *os = target_machine->operating_system;
wchar_atomic_kind = ATOMIC_TYPE_INT;
force_long_double_size = 0;
enable_main_collect2_hack = false;
+ define_intmax_types = false;
if (strstr(os, "linux") != NULL || strstr(os, "bsd") != NULL
|| streq(os, "solaris")) {
- set_be_option("ia32-gasmode=elf");
set_create_ld_ident(create_name_linux_elf);
} else if (streq(os, "darwin")) {
force_long_double_size = 16;
- set_be_option("ia32-gasmode=macho");
- set_be_option("ia32-stackalign=4");
- set_be_option("pic=true");
set_create_ld_ident(create_name_macho);
+ define_intmax_types = true;
} else if (strstr(os, "mingw") != NULL || streq(os, "win32")) {
wchar_atomic_kind = ATOMIC_TYPE_USHORT;
enable_main_collect2_hack = true;
- set_be_option("ia32-gasmode=mingw");
set_create_ld_ident(create_name_win32);
} else {
return false;
static bool parse_target_triple(const char *arg)
{
- const char *manufacturer = strchr(arg, '-');
- if (manufacturer == NULL) {
+ machine_triple_t *triple = firm_parse_machine_triple(arg);
+ if (triple == NULL) {
fprintf(stderr, "Target-triple is not in the form 'cpu_type-manufacturer-operating_system'\n");
return false;
}
- manufacturer += 1;
-
- const char *os = strchr(manufacturer, '-');
- if (os == NULL) {
- fprintf(stderr, "Target-triple is not in the form 'cpu_type-manufacturer-operating_system'\n");
- return false;
- }
- os += 1;
-
- /* Note: Triples are more or less defined by what the config.guess and
- * config.sub scripts from GNU autoconf emit. We have to lookup there what
- * triples are possible */
-
- /* process cpu type */
- if (strstart(arg, "i386-")) {
- be_parse_arg("isa=ia32");
- be_parse_arg("ia32-arch=i386");
- } else if (strstart(arg, "i486-")) {
- be_parse_arg("isa=ia32");
- be_parse_arg("ia32-arch=i486");
- } else if (strstart(arg, "i586-")) {
- be_parse_arg("isa=ia32");
- be_parse_arg("ia32-arch=i586");
- } else if (strstart(arg, "i686-")) {
- be_parse_arg("isa=ia32");
- be_parse_arg("ia32-arch=i686");
- } else if (strstart(arg, "i786-")) {
- be_parse_arg("isa=ia32");
- be_parse_arg("ia32-arch=pentium4");
- } else if (strstart(arg, "x86_64")) {
- be_parse_arg("isa=amd64");
- } else if (strstart(arg, "sparc-")) {
- be_parse_arg("isa=sparc");
- } else if (strstart(arg, "arm-")) {
- be_parse_arg("isa=arm");
- } else {
- fprintf(stderr, "Unknown cpu in triple '%s'\n", arg);
- return false;
- }
-
- /* process manufacturer, alot of people incorrectly leave out the
- * manufacturer instead of using unknown- */
- if (strstart(manufacturer, "linux")) {
- os = manufacturer;
- manufacturer = "unknown-";
- }
-
- /* process operating system */
- if (!set_os_support(os)) {
- fprintf(stderr, "Unknown operating system '%s' in triple '%s'\n", os, arg);
- return false;
- }
-
- target_triple = arg;
+ target_machine = triple;
return true;
}
+static void setup_target_machine(void)
+{
+ if (!setup_firm_for_machine(target_machine))
+ exit(1);
+ init_os_support();
+}
+
int main(int argc, char **argv)
{
- initialize_firm();
+ firm_early_init();
const char *dumpfunction = NULL;
const char *print_file_name_file = NULL;
file_list_entry_t *last_file = NULL;
bool construct_dep_target = false;
bool do_timing = false;
+ bool profile_generate = false;
+ bool profile_use = false;
struct obstack file_obst;
atexit(free_temp_files);
obstack_init(&cppflags_obst);
obstack_init(&ldflags_obst);
+ obstack_init(&asflags_obst);
obstack_init(&file_obst);
#define GET_ARG_AFTER(def, args) \
}
}
- /* Guess host OS */
-#if defined(_WIN32) || defined(__CYGWIN__)
- set_os_support("win32");
-#elif defined(__APPLE__)
- set_os_support("darwin");
-#else
- set_os_support("linux");
-#endif
-
- /* apply optimisation level */
- switch(opt_level) {
- case 0:
- set_option("no-opt");
- break;
- case 1:
- set_option("no-inline");
- break;
- default:
- case 4:
- /* use_builtins = true; */
- /* fallthrough */
- case 3:
- set_option("thread-jumps");
- set_option("if-conversion");
- /* fallthrough */
- case 2:
- set_option("strict-aliasing");
- set_option("inline");
- set_option("deconv");
- set_be_option("omitfp");
- break;
- }
-
const char *target = getenv("TARGET");
if (target != NULL)
parse_target_triple(target);
+ if (target_machine == NULL) {
+ target_machine = firm_get_host_machine();
+ }
+ choose_optimization_pack(opt_level);
+ setup_target_machine();
/* parse rest of options */
standard = STANDARD_DEFAULT;
GET_ARG_AFTER(opt, "-isystem");
add_flag(&cppflags_obst, "-isystem");
add_flag(&cppflags_obst, "%s", opt);
+#if defined(linux) || defined(__linux) || defined(__linux__) || defined(__CYGWIN__)
+ } else if (streq(option, "pthread")) {
+ /* set flags for the preprocessor */
+ add_flag(&cppflags_obst, "-D_REENTRANT");
+ /* set flags for the linker */
+ add_flag(&ldflags_obst, "-lpthread");
+#endif
} 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 (streq(option, "static")) {
+ add_flag(&ldflags_obst, "-static");
+ } else if (streq(option, "shared")) {
+ add_flag(&ldflags_obst, "-shared");
} else if (option[0] == 'f') {
char const *orig_opt;
GET_ARG_AFTER(orig_opt, "-f");
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 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, "message-length=")) {
+ /* ignore: would only affect error message format */
} else {
+ /* -f options which have an -fno- variant */
char const *opt = orig_opt;
bool truth_value = true;
if (opt[0] == 'n' && opt[1] == 'o' && opt[2] == '-') {
} else if (streq(opt, "unsigned-char")) {
char_is_signed = !truth_value;
} else if (streq(opt, "freestanding")) {
- freestanding = true;
+ freestanding = truth_value;
} else if (streq(opt, "hosted")) {
- freestanding = false;
- } else if (truth_value == false &&
+ freestanding = !truth_value;
+ } else if (streq(opt, "profile-generate")) {
+ profile_generate = truth_value;
+ } else if (streq(opt, "profile-use")) {
+ profile_use = truth_value;
+ } else if (!truth_value &&
streq(opt, "asynchronous-unwind-tables")) {
/* nothing todo, a gcc feature which we don't support
* anyway was deactivated */
- } else 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, "message-length=")) {
- /* ignore: would only affect error message format */
+ } else if (streq(orig_opt, "verbose-asm")) {
+ /* ignore: we always print verbose assembler */
} else if (streq(opt, "fast-math") ||
streq(opt, "jump-tables") ||
streq(opt, "expensive-optimizations") ||
}
} else if (option[0] == 'W') {
if (option[1] == '\0') {
- /* ignore -W, out defaults are already quiet verbose */
+ /* ignore -W, our defaults are already quite verbose */
} else if (strstart(option + 1, "p,")) {
// pass options directly to the preprocessor
const char *opt;
GET_ARG_AFTER(opt, "-m");
if (strstart(opt, "target=")) {
GET_ARG_AFTER(opt, "-mtarget=");
- if (!parse_target_triple(opt))
+ if (!parse_target_triple(opt)) {
argument_errors = true;
+ } else {
+ setup_target_machine();
+ target_triple = opt;
+ }
} else if (strstart(opt, "triple=")) {
GET_ARG_AFTER(opt, "-mtriple=");
- if (!parse_target_triple(opt))
+ if (!parse_target_triple(opt)) {
argument_errors = true;
+ } else {
+ setup_target_machine();
+ target_triple = opt;
+ }
} else if (strstart(opt, "arch=")) {
GET_ARG_AFTER(opt, "-march=");
snprintf(arch_opt, sizeof(arch_opt), "%s-arch=%s", cpu_arch, opt);
fprintf(stderr, "error: software floatingpoint not supported yet\n");
argument_errors = true;
} else {
- char *endptr;
- long int value = strtol(opt, &endptr, 10);
- if (*endptr != '\0') {
+ long int value = strtol(opt, NULL, 10);
+ if (value == 0) {
fprintf(stderr, "error: wrong option '-m %s'\n", opt);
argument_errors = true;
- }
- if (value != 16 && value != 32 && value != 64) {
+ } else 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;
+ add_flag(&asflags_obst, "-m%u", machine_size);
+ add_flag(&ldflags_obst, "-m%u", machine_size);
}
}
} else if (streq(option, "pg")) {
print_parenthesis = true;
} else if (streq(option, "print-fluffy")) {
mode = PrintFluffy;
- } else if (streq(option, "print-caml")) {
- mode = PrintCaml;
} else if (streq(option, "print-jna")) {
mode = PrintJna;
} else if (streq(option, "jna-limit")) {
streq(suffix, "S") ? FILETYPE_ASSEMBLER :
streq(suffix, "a") ? FILETYPE_OBJECT :
streq(suffix, "c") ? FILETYPE_C :
+ streq(suffix, "i") ? FILETYPE_PREPROCESSED_C :
streq(suffix, "C") ? FILETYPE_CXX :
streq(suffix, "cc") ? FILETYPE_CXX :
streq(suffix, "cp") ? FILETYPE_CXX :
streq(suffix, "CPP") ? FILETYPE_CXX :
streq(suffix, "cxx") ? FILETYPE_CXX :
streq(suffix, "c++") ? FILETYPE_CXX :
- streq(suffix, "ii") ? FILETYPE_CXX :
+ streq(suffix, "ii") ? FILETYPE_PREPROCESSED_CXX :
streq(suffix, "h") ? FILETYPE_C :
streq(suffix, "ir") ? FILETYPE_IR :
streq(suffix, "o") ? FILETYPE_OBJECT :
return EXIT_FAILURE;
}
- /* we do the lowering in ast2firm */
- firm_opt.lower_bitfields = FALSE;
-
- /* set the c_mode here, types depends on it */
+ /* apply some effects from switches */
c_mode |= features_on;
c_mode &= ~features_off;
+ if (profile_generate) {
+ add_flag(&ldflags_obst, "-lfirmprof");
+ set_be_option("profilegenerate");
+ }
+ if (profile_use) {
+ set_be_option("profileuse");
+ }
gen_firm_init();
byte_order_big_endian = be_get_backend_param()->byte_order_big_endian;
case BenchmarkParser:
case PrintAst:
case PrintFluffy:
- case PrintCaml:
case PrintJna:
case LexTest:
case PreprocessOnly:
} 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;
return EXIT_SUCCESS;
}
- gen_firm_finish(asm_out, filename, have_const_functions);
+ gen_firm_finish(asm_out, filename);
if (asm_out != out) {
fclose(asm_out);
}
obstack_free(&cppflags_obst, NULL);
obstack_free(&ldflags_obst, NULL);
+ obstack_free(&asflags_obst, NULL);
obstack_free(&file_obst, NULL);
exit_mangle();