/*
* This file is part of cparser.
- * Copyright (C) 2007-2008 Matthias Braun <matze@braunis.de>
+ * Copyright (C) 2007-2009 Matthias Braun <matze@braunis.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
#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 "write_caml.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
-#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__"
+#ifndef __WIN32__
+#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. */
-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;
/** 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_AUTODETECT,
FILETYPE_C,
FILETYPE_PREPROCESSED_C,
+ FILETYPE_CXX,
+ FILETYPE_PREPROCESSED_CXX,
FILETYPE_ASSEMBLER,
FILETYPE_PREPROCESSED_ASSEMBLER,
FILETYPE_OBJECT,
+ FILETYPE_IR,
FILETYPE_UNKNOWN
} 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.
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"
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 void add_flag(struct obstack *obst, const char *format, ...)
{
+ char buf[65536];
va_list ap;
- va_start(ap, format);
- char buf[4096];
- vsnprintf(buf, sizeof(buf), format, ap);
+ va_start(ap, format);
+#ifdef _WIN32
+ int len =
+#endif
+ vsnprintf(buf, sizeof(buf), format, ap);
+ va_end(ap);
- /* escape stuff... */
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 '\t':
- case '\n':
- case '\r':
- case '\\':
+ case '"':
case '$':
+ case '&':
case '(':
case ')':
+ case ';':
+ case '<':
+ case '>':
+ case '\'':
+ case '\\':
+ case '\n':
+ case '\r':
+ case '\t':
+ case '`':
+ case '|':
obstack_1grow(obst, '\\');
- /* fallthrough */
+ /* FALLTHROUGH */
default:
obstack_1grow(obst, *c);
break;
}
}
+#endif
+}
- 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)
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, "%s", dep_target);
+ add_flag(&cppflags_obst, dep_target);
if (outname != NULL) {
add_flag(&cppflags_obst, "-MQ");
- add_flag(&cppflags_obst, "%s", outname);
+ add_flag(&cppflags_obst, outname);
}
}
if (flags[0] != '\0') {
- obstack_printf(&cppflags_obst, " %s", flags);
+ size_t len = strlen(flags);
+ obstack_1grow(&cppflags_obst, ' ');
+ obstack_grow(&cppflags_obst, flags, len);
}
- add_flag(&cppflags_obst, "%s", fname);
+ add_flag(&cppflags_obst, fname);
obstack_1grow(&cppflags_obst, '\0');
const char *buf = obstack_finish(&cppflags_obst);
- if(verbose) {
+ if (verbose) {
puts(buf);
}
FILE *f = popen(buf, "r");
- if(f == NULL) {
+ if (f == NULL) {
fprintf(stderr, "invoking preprocessor failed\n");
exit(1);
}
static void assemble(const char *out, const char *in)
{
- char buf[4096];
+ char buf[65536];
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;
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.
*/
ParseOnly,
Compile,
CompileDump,
+ CompileExportIR,
CompileAssemble,
CompileAssembleLink,
LexTest,
PrintAst,
PrintFluffy,
- PrintCaml
+ PrintCaml,
+ PrintJna
} compile_mode_t;
static void usage(const char *argv0)
fprintf(stderr, "Usage %s input [-o output] [-c]\n", argv0);
}
-static void print_cparser_version(void) {
- firm_version_t ver;
- firm_get_version(&ver);
-
+static void print_cparser_version(void)
+{
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");
+ puts(")");
+ puts("This is free software; see the source for copying conditions. There is NO\n"
+ "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n");
}
static void set_be_option(const char *arg)
while (!feof(input) && !ferror(dest)) {
size_t read = fread(buf, 1, sizeof(buf), input);
- if(fwrite(buf, 1, read, dest) != read) {
+ if (fwrite(buf, 1, read, dest) != read) {
perror("couldn't write output");
}
}
}
FILE *in = fopen(filename, "r");
- if(in == NULL) {
+ if (in == NULL) {
fprintf(stderr, "Couldn't open '%s': %s\n", filename,
strerror(errno));
exit(1);
{
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_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 *dumpfunction = NULL;
+ const char *print_file_name_file = NULL;
compile_mode_t mode = CompileAssembleLink;
int opt_level = 1;
int result = EXIT_SUCCESS;
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:
break;
}
-#ifdef __APPLE__
- /* Darwin expects the stack to be aligned to 16byte boundary */
- firm_be_option("ia32-stackalign=4");
-#endif
-
/* parse rest of options */
- filetype_t forced_filetype = FILETYPE_AUTODETECT;
- 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] == '-' && arg[1] != 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') {
+ } 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')) {
+ } 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");
add_flag(&cppflags_obst, "-I%s", opt);
- } else if(option[0] == 'D') {
+ } else if (option[0] == 'D') {
const char *opt;
GET_ARG_AFTER(opt, "-D");
add_flag(&cppflags_obst, "-D%s", opt);
- } else if(option[0] == 'U') {
+ } else if (option[0] == 'U') {
const char *opt;
GET_ARG_AFTER(opt, "-U");
add_flag(&cppflags_obst, "-U%s", opt);
- } else if(option[0] == 'l') {
+ } else if (option[0] == 'l') {
const char *opt;
GET_ARG_AFTER(opt, "-l");
add_flag(&ldflags_obst, "-l%s", opt);
- } else if(option[0] == 'L') {
+ } else if (option[0] == 'L') {
const char *opt;
GET_ARG_AFTER(opt, "-L");
add_flag(&ldflags_obst, "-L%s", opt);
- } else if(SINGLE_OPTION('v')) {
+ } else if (SINGLE_OPTION('v')) {
verbose = 1;
- } else if(SINGLE_OPTION('w')) {
- inhibit_all_warnings = true;
- } else if(option[0] == 'x') {
+ } else if (SINGLE_OPTION('w')) {
+ memset(&warning, 0, sizeof(warning));
+ } else if (option[0] == 'x') {
const char *opt;
GET_ARG_AFTER(opt, "-x");
forced_filetype = get_filetype_from_string(opt);
streq(option, "MD")) {
construct_dep_target = true;
add_flag(&cppflags_obst, "-%s", option);
- } else if(streq(option, "MM") ||
+ } else if (streq(option, "MM") ||
streq(option, "MP")) {
add_flag(&cppflags_obst, "-%s", option);
} else if (streq(option, "MT") ||
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') {
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 {
char const *opt = orig_opt;
bool truth_value = true;
opt += 3;
}
- if (streq(opt, "dollars-in-identifiers")) {
- allow_dollar_in_symbol = truth_value;
- } if (streq(opt, "builtins")) {
+ if (streq(opt, "builtins")) {
use_builtins = truth_value;
- } else if (streq(opt, "short-wchar")) {
- opt_short_wchar_t = truth_value;
- } else if (streq(opt, "syntax-only")) {
- mode = truth_value ? ParseOnly : CompileAssembleLink;
+ } 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") ||
strncpy(cpu_arch, opt, sizeof(cpu_arch));
}
} else if (option[0] == 'W') {
- if (strstart(option + 1, "l,")) // a gcc-style linker option
- {
+ 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 {
+ set_warning_opt(&option[1]);
}
- else set_warning_opt(&option[1]);
- } else if(option[0] == 'm') {
+ } else if (option[0] == 'm') {
/* -m options */
const char *opt;
char arch_opt[64];
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)
set_be_option("omitleaffp=1");
} else if (streq(opt, "no-omit-leaf-frame-pointer")) {
set_be_option("omitleaffp=0");
+ } else if (streq(opt, "rtd")) {
+ default_calling_convention = CC_STDCALL;
} else {
char *endptr;
long int value = strtol(opt, &endptr, 10);
} else if (streq(option, "shared")) {
add_flag(&ldflags_obst, "-shared");
} else if (strstart(option, "std=")) {
- if (streq(&option[4], "c99")) {
- c_mode = _C89|_C99;
- } else if (streq(&option[4], "c89")) {
- c_mode = _C89;
- } else if (streq(&option[4], "gnu99")) {
- c_mode = _C89|_C99|_GNUC;
- } else if (streq(&option[4], "microsoft")) {
- c_mode = _C89|_C99|_MS;
- } else
- fprintf(stderr, "warning: ignoring gcc option '%s'\n", arg);
+ 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 (streq(option, "gcc")) {
- c_mode |= _GNUC;
+ features_on |= _GNUC;
+ features_off &= ~_GNUC;
} else if (streq(option, "no-gcc")) {
- c_mode &= ~_GNUC;
+ features_on &= ~_GNUC;
+ features_off |= _GNUC;
} else if (streq(option, "ms")) {
- c_mode |= _MS;
+ features_on |= _MS;
+ features_off &= ~_MS;
} else if (streq(option, "no-ms")) {
- c_mode &= ~_MS;
- } else if (streq(option, "signed-chars")) {
- char_is_signed = true;
- } else if (streq(option, "unsigned-chars")) {
- char_is_signed = false;
+ features_on &= ~_MS;
+ features_off |= _MS;
} else if (streq(option, "strict")) {
strict_mode = true;
} else if (streq(option, "lextest")) {
mode = PrintFluffy;
} 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 (streq(option, "dump-function")) {
++i;
- if(i >= argc) {
+ if (i >= argc) {
fprintf(stderr, "error: "
"expected argument after '--dump-function'\n");
argument_errors = true;
}
dumpfunction = argv[i];
mode = CompileDump;
+ } else if (streq(option, "export-ir")) {
+ mode = CompileExportIR;
} else {
fprintf(stderr, "error: unknown argument '%s'\n", arg);
argument_errors = true;
argument_errors = true;
}
} else {
- filetype_t type = forced_filetype;
- const char *filename = arg;
+ filetype_t type = forced_filetype;
if (type == FILETYPE_AUTODETECT) {
- size_t const len = strlen(arg);
- if (len < 2 && arg[0] == '-') {
+ if (streq(arg, "-")) {
/* - implicitly means C source file */
- type = FILETYPE_C;
- filename = NULL;
- } else if (len > 2 && arg[len - 2] == '.') {
- switch (arg[len - 1]) {
- case 'c': type = FILETYPE_C; break;
- case 'h': type = FILETYPE_C; break;
- case 's': type = FILETYPE_PREPROCESSED_ASSEMBLER; break;
- case 'S': type = FILETYPE_ASSEMBLER; break;
-
- case 'a':
- case 'o': type = FILETYPE_OBJECT; break;
- }
- } else if (len > 3 && arg[len - 3] == '.') {
- if (streq(arg + len - 2, "so")) {
- type = FILETYPE_OBJECT;
+ 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, "ir") ? FILETYPE_IR :
+ streq(suffix, "o") ? FILETYPE_OBJECT :
+ streq(suffix, "s") ? FILETYPE_PREPROCESSED_ASSEMBLER :
+ streq(suffix, "so") ? FILETYPE_OBJECT :
+ FILETYPE_AUTODETECT;
}
}
}
}
+ if (print_file_name_file != NULL) {
+ print_file_name(print_file_name_file);
+ return 0;
+ }
+
if (files == NULL) {
fprintf(stderr, "error: no input files specified\n");
argument_errors = true;
/* 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;
+
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) {
case PrintAst:
case PrintFluffy:
case PrintCaml:
+ case PrintJna:
case LexTest:
case PreprocessOnly:
case ParseOnly:
".vcg");
outname = outnamebuf;
break;
+ case CompileExportIR:
+ get_output_name(outnamebuf, sizeof(outnamebuf), filename, ".ir");
+ outname = outnamebuf;
+ break;
case CompileAssembleLink:
#ifdef _WIN32
outname = "a.exe";
out = stdout;
} else {
out = fopen(outname, "w");
- if(out == NULL) {
+ if (out == NULL) {
fprintf(stderr, "Couldn't open '%s' for writing: %s\n", outname,
strerror(errno));
return 1;
const char *filename = file->name;
filetype_t filetype = file->type;
- if (file->type == FILETYPE_OBJECT)
+ if (filetype == FILETYPE_OBJECT)
continue;
FILE *in = NULL;
}
FILE *preprocessed_in = NULL;
- if (filetype == FILETYPE_C || filetype == FILETYPE_ASSEMBLER) {
- /* 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);
- return result;
- }
-
- if (filetype == FILETYPE_C) {
+ switch (filetype) {
+ case FILETYPE_C:
filetype = FILETYPE_PREPROCESSED_C;
- } else if (filetype == FILETYPE_ASSEMBLER) {
+ goto preprocess;
+ case FILETYPE_CXX:
+ filetype = FILETYPE_PREPROCESSED_CXX;
+ goto preprocess;
+ case FILETYPE_ASSEMBLER:
filetype = FILETYPE_PREPROCESSED_ASSEMBLER;
- } else {
- panic("internal compiler error: unknown filetype at preproc");
- }
+ 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;
- in = preprocessed_in;
+ default:
+ break;
}
FILE *asm_out;
- if(mode == Compile) {
+ if (mode == Compile) {
asm_out = out;
} else {
- asm_out = make_temp_file(asm_tempfile, sizeof(asm_tempfile),
- "ccs");
+ asm_out = make_temp_file(asm_tempfile, sizeof(asm_tempfile), "ccs");
}
if (in == NULL)
/* 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 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;
+ }
+
+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 */
print_ast(unit);
}
- if(error_count > 0) {
+ 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) {
+ } 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) {
+ if (mode == BenchmarkParser) {
return result;
- } else if(mode == PrintFluffy) {
+ } 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;
}
translation_unit_to_firm(unit);
+graph_built:
if (mode == ParseOnly) {
continue;
}
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) {
+ 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) {
+ if (irg_id == id) {
irg = tirg;
break;
}
}
- if(irg == NULL) {
+ if (irg == NULL) {
fprintf(stderr, "No graph for function '%s' found\n",
dumpfunction);
exit(1);
exit(0);
}
+ if (mode == CompileExportIR) {
+ fclose(out);
+ ir_export(outname);
+ exit(0);
+ }
+
gen_firm_finish(asm_out, filename, /*c_mode=*/1,
have_const_functions);
if (asm_out != out) {
fclose(asm_out);
}
-
+ } else if (filetype == FILETYPE_IR) {
+ fclose(in);
+ ir_import(filename);
+ goto graph_built;
} 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) {
+ if (asm_out != out) {
fclose(asm_out);
}
}
if (filetype == FILETYPE_PREPROCESSED_ASSEMBLER) {
char temp[1024];
const char *filename_o;
- if(mode == CompileAssemble) {
+ if (mode == CompileAssemble) {
fclose(out);
filename_o = outname;
} else {
file->type = filetype;
}
- if (result != EXIT_SUCCESS)
+ if (result != EXIT_SUCCESS) {
+ if (out != stdout)
+ unlink(outname);
return result;
+ }
/* link program file */
- if(mode == CompileAssembleLink) {
+ if (mode == CompileAssembleLink) {
obstack_1grow(&ldflags_obst, '\0');
const char *flags = obstack_finish(&ldflags_obst);
char *commandline = obstack_finish(&file_obst);
- if(verbose) {
+ if (verbose) {
puts(commandline);
}
int err = system(commandline);
- if(err != EXIT_SUCCESS) {
+ if (err != EXIT_SUCCESS) {
fprintf(stderr, "linker reported an error\n");
exit(1);
}
obstack_free(&ldflags_obst, NULL);
obstack_free(&file_obst, NULL);
+ exit_mangle();
exit_ast2firm();
exit_parser();
exit_ast();
projects / cparser / blobdiff