X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=main.c;h=b3a90651030b4c8e83c0ddb35eb422548957be4d;hb=a25daef22bc375bea28f7c8965c69edec5679e84;hp=c0b94489f1767831bebb1186b8445e06c4dc6367;hpb=4c8176e508a65f533caf6b526f3bf427adb52d5f;p=cparser diff --git a/main.c b/main.c index c0b9448..b3a9065 100644 --- a/main.c +++ b/main.c @@ -50,16 +50,13 @@ #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 #define HAVE_MKSTEMP #endif -#ifndef WITH_LIBCORE -#define WITH_LIBCORE -#endif - #include #include @@ -68,6 +65,7 @@ #include "types.h" #include "type_hash.h" #include "parser.h" +#include "type_t.h" #include "ast2firm.h" #include "diagnostic.h" #include "lang_features.h" @@ -78,9 +76,14 @@ #include "write_caml.h" #include "revision.h" #include "warning.h" +#include "mangle.h" #ifndef PREPROCESSOR -#define PREPROCESSOR "cpp -std=c99 -U__WCHAR_TYPE__ -D__WCHAR_TYPE__=int -U__SIZE_TYPE__ -D__SIZE_TYPE__=__SIZE_TYPE__ -m32 -U__STRICT_ANSI__" +#ifdef __APPLE__ +#define PREPROCESSOR "gcc -E -std=c99 -m32 -U__STRICT_ANSI__" +#else +#define PREPROCESSOR "cpp -std=c99 -m32 -U__STRICT_ANSI__" +#endif #endif #ifndef LINKER @@ -88,11 +91,15 @@ #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; @@ -106,14 +113,21 @@ 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; @@ -121,6 +135,8 @@ typedef enum filetype_t { FILETYPE_AUTODETECT, FILETYPE_C, FILETYPE_PREPROCESSED_C, + FILETYPE_CXX, + FILETYPE_PREPROCESSED_CXX, FILETYPE_ASSEMBLER, FILETYPE_PREPROCESSED_ASSEMBLER, FILETYPE_OBJECT, @@ -128,11 +144,13 @@ typedef enum filetype_t { } 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. @@ -251,13 +269,42 @@ static void add_flag(struct obstack *obst, const char *format, ...) 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) { - char buf[4096]; obstack_1grow(&cppflags_obst, '\0'); const char *flags = obstack_finish(&cppflags_obst); - snprintf(buf, sizeof(buf), PREPROCESSOR " %s %s", flags, fname); + 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); + if (outname != NULL) { + add_flag(&cppflags_obst, "-MQ"); + add_flag(&cppflags_obst, "%s", outname); + } + } + if (flags[0] != '\0') { + obstack_printf(&cppflags_obst, " %s", flags); + } + add_flag(&cppflags_obst, "%s", fname); + + obstack_1grow(&cppflags_obst, '\0'); + const char *buf = obstack_finish(&cppflags_obst); if(verbose) { puts(buf); } @@ -267,6 +314,7 @@ static FILE *preprocess(const char *fname) fprintf(stderr, "invoking preprocessor failed\n"); exit(1); } + return f; } @@ -358,9 +406,34 @@ static FILE *make_temp_file(char *buffer, size_t buflen, const char *prefix) 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. */ @@ -472,6 +545,8 @@ 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")) @@ -482,20 +557,59 @@ static filetype_t get_filetype_from_string(const char *string) 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 *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 *files = NULL; - file_list_entry_t *last_file = 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 *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); @@ -519,18 +633,28 @@ int main(int argc, char **argv) #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: @@ -542,11 +666,11 @@ int main(int argc, char **argv) default: case 4: set_option("strict-aliasing"); + /* use_builtins = true; */ /* fallthrough */ case 3: set_option("cond-eval"); set_option("if-conv"); - use_builtins = true; /* fallthrough */ case 2: set_option("inline"); @@ -556,12 +680,15 @@ int main(int argc, char **argv) } /* parse rest of options */ - filetype_t forced_filetype = FILETYPE_AUTODETECT; - bool help_displayed = false; - bool argument_errors = false; + 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') { @@ -601,7 +728,7 @@ int main(int argc, char **argv) } else if(SINGLE_OPTION('v')) { verbose = 1; } else if(SINGLE_OPTION('w')) { - inhibit_all_warnings = true; + memset(&warning, 0, sizeof(warning)); } else if(option[0] == 'x') { const char *opt; GET_ARG_AFTER(opt, "-x"); @@ -614,8 +741,10 @@ int main(int argc, char **argv) mode = PreprocessOnly; add_flag(&cppflags_obst, "-M"); } else if (streq(option, "MMD") || - streq(option, "MD") || - streq(option, "MM") || + 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") || @@ -628,45 +757,54 @@ int main(int argc, char **argv) } else if (streq(option, "pipe")) { /* here for gcc compatibility */ } else if (option[0] == 'f') { - bool truth_value = true; - const char *opt; - GET_ARG_AFTER(opt, "-f"); - if (opt[0] == 'n' && opt[1] == 'o' && opt[2] == '-') { - truth_value = false; - opt += 3; - } + char const *orig_opt; + GET_ARG_AFTER(orig_opt, "-f"); - if (streq(opt, "dollars-in-identifiers")) { - allow_dollar_in_symbol = truth_value; - } else if (streq(opt, "short-wchar")) { - opt_short_wchar_t = truth_value; - } else if (streq(opt, "syntax-only")) { - mode = ParseOnly; - } else if (streq(opt, "omit-frame-pointer")) { - set_be_option(truth_value ? "omitfp" : "omitfp=no"); - } else if (streq(opt, "strength-reduce")) { - firm_option("strength-red"); - } else if (streq(opt, "fast-math") || - streq(opt, "jump-tables") || - streq(opt, "unroll-loops") || - streq(opt, "expensive-optimizations") || - streq(opt, "common") || - streq(opt, "PIC") || - strstart(opt, "align-loops=") || - strstart(opt, "align-jumps=") || - strstart(opt, "align-functions=")) { - fprintf(stderr, "ignoring gcc option '-f%s'\n", truth_value ? opt : opt - 3); + 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 (! truth_value) - opt -= 3; - 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, "dollars-in-identifiers")) { + allow_dollar_in_symbol = truth_value; + } if (streq(opt, "builtins")) { + use_builtins = truth_value; + } else if (streq(opt, "short-wchar")) { + 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")) { + set_be_option(truth_value ? "omitfp" : "omitfp=no"); + } else if (streq(opt, "strength-reduce")) { + firm_option(truth_value ? "strength-red" : "no-strength-red"); + } 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') { @@ -769,29 +907,39 @@ int main(int argc, char **argv) } 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 (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; + features_on &= ~_MS; + features_off |= _MS; } else if (streq(option, "signed-chars")) { char_is_signed = true; } else if (streq(option, "unsigned-chars")) { @@ -834,27 +982,28 @@ int main(int argc, char **argv) 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, "o") ? FILETYPE_OBJECT : + streq(suffix, "s") ? FILETYPE_PREPROCESSED_ASSEMBLER : + streq(suffix, "so") ? FILETYPE_OBJECT : + FILETYPE_AUTODETECT; } } @@ -897,7 +1046,6 @@ int main(int argc, char **argv) gen_firm_init(); init_symbol_table(); - init_tokens(); init_types(); init_typehash(); init_basic_types(); @@ -905,6 +1053,17 @@ int main(int argc, char **argv) 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) { @@ -917,9 +1076,8 @@ int main(int argc, char **argv) case PrintCaml: case LexTest: case PreprocessOnly: - outname = "-"; - break; case ParseOnly: + outname = "-"; break; case Compile: get_output_name(outnamebuf, sizeof(outnamebuf), filename, ".s"); @@ -964,7 +1122,7 @@ int main(int argc, char **argv) const char *filename = file->name; filetype_t filetype = file->type; - if (file->type == FILETYPE_OBJECT) + if (filetype == FILETYPE_OBJECT) continue; FILE *in = NULL; @@ -977,36 +1135,35 @@ int main(int argc, char **argv) } 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; - } + 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; 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); + return result; + } - if (filetype == FILETYPE_C) { - filetype = FILETYPE_PREPROCESSED_C; - } else if (filetype == FILETYPE_ASSEMBLER) { - filetype = FILETYPE_PREPROCESSED_ASSEMBLER; - } else { - panic("internal compiler error: unknown filetype at preproc"); - } + in = preprocessed_in; + break; - in = preprocessed_in; + default: + break; } FILE *asm_out; 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) @@ -1014,14 +1171,53 @@ int main(int argc, char **argv) /* preprocess and compile */ if (filetype == FILETYPE_PREPROCESSED_C) { - translation_unit_t *const unit = do_parsing(in, filename); - if (in == preprocessed_in) { - int pp_result = pclose(preprocessed_in); - if (pp_result != EXIT_SUCCESS) { - exit(EXIT_FAILURE); - } + 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; } +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); @@ -1039,6 +1235,13 @@ int main(int argc, char **argv) fprintf(stderr, "%u warning(s)\n", warning_count); } + if (in == preprocessed_in) { + int pp_result = pclose(preprocessed_in); + if (pp_result != EXIT_SUCCESS) { + exit(EXIT_FAILURE); + } + } + if(mode == BenchmarkParser) { return result; } else if(mode == PrintFluffy) { @@ -1081,11 +1284,10 @@ int main(int argc, char **argv) } gen_firm_finish(asm_out, filename, /*c_mode=*/1, - /*firm_const_exists=*/0); + 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) { @@ -1170,6 +1372,7 @@ int main(int argc, char **argv) obstack_free(&ldflags_obst, NULL); obstack_free(&file_obst, NULL); + exit_mangle(); exit_ast2firm(); exit_parser(); exit_ast();