#include "driver/firm_opt.h"
#include "driver/firm_cmdline.h"
#include "driver/firm_timing.h"
+#include "driver/firm_os.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;
typedef enum lang_standard_t {
STANDARD_DEFAULT, /* gnu99 (for C, GCC does gnu89) or gnu++98 (for C++) */
}
}
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)
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;
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);
} 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;
return true;
}
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_firm_for_machine(target_machine);
+ init_os_support();
/* parse rest of options */
standard = STANDARD_DEFAULT;
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_firm_for_machine(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_firm_for_machine(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);
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")) {
return EXIT_FAILURE;
}
- /* we do the lowering in ast2firm */
- firm_opt.lower_bitfields = FALSE;
-
/* set the c_mode here, types depends on it */
c_mode |= features_on;
c_mode &= ~features_off;
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();
projects / cparser / blobdiff