2 * This file is part of cparser.
3 * Copyright (C) 2007-2008 Matthias Braun <matze@braunis.de>
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
36 /* no eXecute on Win32 */
41 #define O_RDWR _O_RDWR
42 #define O_CREAT _O_CREAT
43 #define O_EXCL _O_EXCL
44 #define O_BINARY _O_BINARY
46 /* remap some names, we are not in the POSIX world */
47 #define access(fname, mode) _access(fname, mode)
48 #define mktemp(tmpl) _mktemp(tmpl)
49 #define open(fname, oflag, mode) _open(fname, oflag, mode)
50 #define fdopen(fd, mode) _fdopen(fd, mode)
51 #define popen(cmd, mode) _popen(cmd, mode)
52 #define pclose(file) _pclose(file)
63 #include <libfirm/firm.h>
64 #include <libfirm/be.h>
69 #include "type_hash.h"
72 #include "diagnostic.h"
73 #include "lang_features.h"
74 #include "driver/firm_opt.h"
75 #include "driver/firm_cmdline.h"
76 #include "adt/error.h"
77 #include "write_fluffy.h"
78 #include "write_caml.h"
83 #define PREPROCESSOR "cpp -std=c99 -U__WCHAR_TYPE__ -D__WCHAR_TYPE__=int -U__SIZE_TYPE__ -D__SIZE_TYPE__=__SIZE_TYPE__ -m32"
87 #define LINKER "gcc -m32"
91 #define ASSEMBLER "as --32"
94 /** The current c mode/dialect. */
95 unsigned int c_mode = _C89|_C99|_GNUC;
97 /** The 'machine size', 16, 32 or 64 bit, 32bit is the default. */
98 unsigned int machine_size = 32;
100 /** true if the char type is signed. */
101 bool char_is_signed = true;
103 /** true for strict language checking. */
104 bool strict_mode = false;
106 /** use builtins for some libc functions */
107 bool use_builtins = false;
109 /* to switch on printing of implicit casts */
110 extern bool print_implicit_casts;
112 /* to switch on printing of parenthesis to indicate operator precedence */
113 extern bool print_parenthesis;
116 static struct obstack cppflags_obst, ldflags_obst;
118 typedef struct file_list_entry_t file_list_entry_t;
120 struct file_list_entry_t {
121 const char *filename;
122 file_list_entry_t *next;
125 #if defined(_DEBUG) || defined(FIRM_DEBUG)
127 * Debug printf implementation.
129 * @param fmt printf style format parameter
131 void dbg_printf(const char *fmt, ...)
135 if (firm_dump.debug_print) {
141 #endif /* defined(_DEBUG) || defined(FIRM_DEBUG) */
143 static void initialize_firm(void)
147 dump_consts_local(1);
148 dump_keepalive_edges(1);
151 static void get_output_name(char *buf, size_t buflen, const char *inputname,
154 size_t last_dot = 0xffffffff;
157 if(inputname == NULL) {
158 snprintf(buf, buflen, "a%s", newext);
162 for(const char *c = inputname; *c != 0; ++c) {
167 if(last_dot == 0xffffffff)
170 if(last_dot >= buflen)
171 panic("filename too long");
172 memcpy(buf, inputname, last_dot);
174 size_t extlen = strlen(newext) + 1;
175 if(extlen + last_dot >= buflen)
176 panic("filename too long");
177 memcpy(buf+last_dot, newext, extlen);
180 #include "builtins.h"
182 static translation_unit_t *do_parsing(FILE *const in, const char *const input_name)
187 lexer_open_buffer(builtins, sizeof(builtins)-1, "<builtin>");
191 lexer_open_stream(in, input_name);
194 translation_unit_t *unit = finish_parsing();
198 static void lextest(FILE *in, const char *fname)
200 lexer_open_stream(in, fname);
203 lexer_next_preprocessing_token();
204 print_token(stdout, &lexer_token);
206 } while(lexer_token.type != T_EOF);
209 static FILE *preprocess(FILE *in, const char *fname)
212 obstack_1grow(&cppflags_obst, '\0');
213 const char *flags = obstack_finish(&cppflags_obst);
216 snprintf(buf, sizeof(buf), PREPROCESSOR " %s %s", flags, fname);
218 /* read from stdin */
219 snprintf(buf, sizeof(buf), PREPROCESSOR " %s -", flags);
226 FILE *f = popen(buf, "r");
228 fprintf(stderr, "invoking preprocessor failed\n");
234 static void do_link(const char *out, const char *in)
237 obstack_1grow(&ldflags_obst, '\0');
238 const char *flags = obstack_finish(&ldflags_obst);
240 snprintf(buf, sizeof(buf), LINKER " %s -o %s %s", flags, out, in);
244 int err = system(buf);
246 fprintf(stderr, "linker reported an error\n");
251 static void assemble(const char *out, const char *in)
255 snprintf(buf, sizeof(buf), "%s %s -o %s", ASSEMBLER, in, out);
260 int err = system(buf);
262 fprintf(stderr, "assembler reported an error\n");
267 static const char *try_dir(const char *dir)
271 if(access(dir, R_OK | W_OK | X_OK) == 0)
276 static const char *get_tempdir(void)
278 static const char *tmpdir = NULL;
284 tmpdir = try_dir(getenv("TMPDIR"));
286 tmpdir = try_dir(getenv("TMP"));
288 tmpdir = try_dir(getenv("TEMP"));
292 tmpdir = try_dir(P_tmpdir);
296 tmpdir = try_dir("/var/tmp");
298 tmpdir = try_dir("/usr/tmp");
300 tmpdir = try_dir("/tmp");
309 /* cheap and nasty mkstemp replacement */
310 static int mkstemp(char *templ)
313 return open(templ, O_RDWR|O_CREAT|O_EXCL|O_BINARY, 0600);
318 * an own version of tmpnam, which: writes in a buffer, appends a user specified
319 * suffix, emits no warnings during linking (like glibc/gnu ld do for tmpnam)...
321 static FILE *make_temp_file(char *buffer, size_t buflen,
322 const char *prefix, const char *suffix)
324 const char *tempdir = get_tempdir();
326 /* oh well... mkstemp doesn't accept a suffix after XXXXXX... */
330 snprintf(buffer, buflen, "%s/%sXXXXXX%s", tempdir, prefix, suffix);
332 int fd = mkstemp(buffer);
334 fprintf(stderr, "couldn't create temporary file: %s\n",
338 FILE *out = fdopen(fd, "w");
340 fprintf(stderr, "couldn't create temporary file FILE*\n");
348 * Do the necessary lowering for compound parameters.
350 void lower_compound_params(void)
352 lower_params_t params;
354 params.def_ptr_alignment = 4;
355 params.flags = LF_COMPOUND_RETURN | LF_RETURN_HIDDEN;
356 params.hidden_params = ADD_HIDDEN_ALWAYS_IN_FRONT;
357 params.find_pointer_type = NULL;
358 params.ret_compound_in_regs = NULL;
359 lower_calls_with_compounds(¶ms);
362 typedef enum compile_mode_t {
377 static void usage(const char *argv0)
379 fprintf(stderr, "Usage %s input [-o output] [-c]\n", argv0);
382 static void print_cparser_version(void) {
384 firm_get_version(&ver);
386 printf("cparser (%s) using libFirm (%u.%u",
387 cparser_REVISION, ver.major, ver.minor);
388 if(ver.revision[0] != 0) {
390 fputs(ver.revision, stdout);
392 if(ver.build[0] != 0) {
394 fputs(ver.build, stdout);
399 static void set_be_option(const char *arg)
401 int res = firm_be_option(arg);
406 static void set_option(const char *arg)
408 int res = firm_option(arg);
413 static void copy_file(FILE *dest, FILE *input)
417 while (!feof(input) && !ferror(dest)) {
418 size_t read = fread(buf, 1, sizeof(buf), input);
419 if(fwrite(buf, 1, read, dest) != read) {
420 perror("couldn't write output");
425 int main(int argc, char **argv)
429 const char *input = NULL;
430 const char *outname = NULL;
431 const char *dumpfunction = NULL;
432 compile_mode_t mode = CompileAssembleLink;
434 int result = EXIT_SUCCESS;
435 char cpu_arch[16] = "ia32";
436 file_list_entry_t *c_files = NULL;
437 file_list_entry_t *s_files = NULL;
438 file_list_entry_t *o_files = NULL;
439 struct obstack file_obst;
441 obstack_init(&cppflags_obst);
442 obstack_init(&ldflags_obst);
443 obstack_init(&file_obst);
445 #define GET_ARG_AFTER(def, args) \
446 def = &arg[sizeof(args)-1]; \
447 if(def[0] == '\0') { \
450 fprintf(stderr, "error: expected argument after '" args "'\n"); \
451 argument_errors = true; \
455 if(def[0] == '-' && def[1] != '\0') { \
456 fprintf(stderr, "error: expected argument after '" args "'\n"); \
457 argument_errors = true; \
462 #define SINGLE_OPTION(ch) (option[0] == (ch) && option[1] == '\0')
464 /* early options parsing (find out optimisation level) */
465 for(int i = 1; i < argc; ++i) {
466 const char *arg = argv[i];
470 const char *option = &arg[1];
471 if(option[0] == 'O') {
472 sscanf(&option[1], "%d", &opt_level);
476 /* apply optimisation level */
479 set_option("no-opt");
482 set_option("no-inline");
486 set_option("strict-aliasing");
489 set_option("cond-eval");
490 set_option("if-conv");
494 set_option("inline");
495 set_option("deconv");
496 set_be_option("omitfp");
500 /* parse rest of options */
501 bool help_displayed = false;
502 bool argument_errors = false;
503 for(int i = 1; i < argc; ++i) {
504 const char *arg = argv[i];
505 if(arg[0] == '-' && arg[1] != 0) {
507 const char *option = &arg[1];
508 if(option[0] == 'o') {
509 GET_ARG_AFTER(outname, "-o");
510 } else if(option[0] == 'g') {
511 set_be_option("debuginfo=stabs");
512 set_be_option("omitfp=no");
513 set_be_option("ia32-nooptcc=yes");
514 } else if(SINGLE_OPTION('c')) {
515 mode = CompileAssemble;
516 } else if(SINGLE_OPTION('E')) {
517 mode = PreprocessOnly;
518 } else if(SINGLE_OPTION('S')) {
520 } else if(option[0] == 'O') {
522 } else if(option[0] == 'I') {
524 GET_ARG_AFTER(opt, "-I");
525 obstack_printf(&cppflags_obst, " -I%s", opt);
526 } else if(option[0] == 'D') {
528 GET_ARG_AFTER(opt, "-D");
529 obstack_printf(&cppflags_obst, " -D%s", opt);
530 } else if(option[0] == 'U') {
532 GET_ARG_AFTER(opt, "-U");
533 obstack_printf(&cppflags_obst, " -U%s", opt);
534 } else if(option[0] == 'l') {
536 GET_ARG_AFTER(opt, "-l");
537 obstack_printf(&ldflags_obst, " -l%s", opt);
538 } else if(option[0] == 'L') {
540 GET_ARG_AFTER(opt, "-L");
541 obstack_printf(&ldflags_obst, " -L%s", opt);
542 } else if(SINGLE_OPTION('v')) {
544 } else if(SINGLE_OPTION('w')) {
545 inhibit_all_warnings = true;
546 } else if(strcmp(option, "M") == 0) {
547 mode = PreprocessOnly;
548 obstack_printf(&cppflags_obst, " -M");
549 } else if(strcmp(option, "MMD") == 0
550 || strcmp(option, "MD") == 0
551 || strcmp(option, "MM") == 0) {
552 obstack_printf(&cppflags_obst, " -%s", option);
553 } else if(strcmp(option, "MT") == 0
554 || strcmp(option, "MQ") == 0
555 || strcmp(option, "MF") == 0) {
557 GET_ARG_AFTER(opt, "-MT");
558 obstack_printf(&cppflags_obst, " -%s %s", option, opt);
559 } else if(strcmp(option, "pipe") == 0) {
560 /* here for gcc compatibility */
561 } else if(option[0] == 'f') {
563 GET_ARG_AFTER(opt, "-f");
565 if(strcmp(opt, "syntax-only") == 0) {
567 } else if(strcmp(opt, "omit-frame-pointer") == 0) {
568 set_be_option("omitfp");
569 } else if(strcmp(opt, "no-omit-frame-pointer") == 0) {
570 set_be_option("omitfp=no");
571 } else if(strcmp(opt, "strength-reduce") == 0) {
572 firm_option("strength-red");
573 } else if(strcmp(opt, "fast-math") == 0
574 || strcmp(opt, "unroll-loops") == 0
575 || strcmp(opt, "expensive-optimizations") == 0
576 || strcmp(opt, "no-common") == 0
577 || strncmp(opt, "align-loops=", sizeof("align-loops=")-1) == 0
578 || strncmp(opt, "align-jumps=", sizeof("align-jumps=")-1) == 0
579 || strncmp(opt, "align-functions=", sizeof("align-functions=")-1) == 0) {
580 fprintf(stderr, "ignoring gcc option '-f %s'\n", opt);
582 int res = firm_option(opt);
584 fprintf(stderr, "error: unknown Firm option '-f %s'\n",
586 argument_errors = true;
588 } else if (res == -1) {
589 help_displayed = true;
592 } else if(option[0] == 'b') {
594 GET_ARG_AFTER(opt, "-b");
595 int res = firm_be_option(opt);
597 fprintf(stderr, "error: unknown Firm backend option '-b %s'\n",
599 argument_errors = true;
600 } else if (res == -1) {
601 help_displayed = true;
603 if (strncmp(opt, "isa=", 4) == 0)
604 strncpy(cpu_arch, opt, sizeof(cpu_arch));
606 } else if(option[0] == 'W') {
607 set_warning_opt(&option[1]);
608 } else if(option[0] == 'm') {
613 GET_ARG_AFTER(opt, "-m");
614 if(strncmp(opt, "arch=", 5) == 0) {
615 GET_ARG_AFTER(opt, "-march=");
616 snprintf(arch_opt, sizeof(arch_opt), "%s-arch=%s", cpu_arch, opt);
617 int res = firm_be_option(arch_opt);
619 argument_errors = true;
621 snprintf(arch_opt, sizeof(arch_opt), "%s-opt=%s", cpu_arch, opt);
622 int res = firm_be_option(arch_opt);
624 argument_errors = true;
626 } else if(strncmp(opt, "tune=", 5) == 0) {
627 GET_ARG_AFTER(opt, "-mtune=");
628 snprintf(arch_opt, sizeof(arch_opt), "%s-opt=%s", cpu_arch, opt);
629 int res = firm_be_option(arch_opt);
631 argument_errors = true;
632 } else if(strncmp(opt, "cpu=", 4) == 0) {
633 GET_ARG_AFTER(opt, "-mcpu=");
634 snprintf(arch_opt, sizeof(arch_opt), "%s-arch=%s", cpu_arch, opt);
635 int res = firm_be_option(arch_opt);
637 argument_errors = true;
638 } else if(strncmp(opt, "fpmath=", 7) == 0) {
639 GET_ARG_AFTER(opt, "-mfpmath=");
640 if(strcmp(opt, "387") == 0)
642 else if(strcmp(opt, "sse") == 0)
645 fprintf(stderr, "error: option -mfpumath supports only 387 or sse\n");
646 argument_errors = true;
648 if(!argument_errors) {
649 snprintf(arch_opt, sizeof(arch_opt), "%s-fpunit=%s", cpu_arch, opt);
650 int res = firm_be_option(arch_opt);
652 argument_errors = true;
654 } else if(strncmp(opt, "preferred-stack-boundary=", 25) == 0) {
655 GET_ARG_AFTER(opt, "-mpreferred-stack-boundary=");
656 snprintf(arch_opt, sizeof(arch_opt), "%s-stackalign=%s", cpu_arch, opt);
657 int res = firm_be_option(arch_opt);
659 argument_errors = true;
660 } else if(strcmp(opt, "omit-leaf-frame-pointer") == 0) {
661 set_be_option("omitleaffp=1");
662 } else if(strcmp(opt, "no-omit-leaf-frame-pointer") == 0) {
663 set_be_option("omitleaffp=0");
666 long int value = strtol(opt, &endptr, 10);
667 if (*endptr != '\0') {
668 fprintf(stderr, "error: wrong option '-m %s'\n", opt);
669 argument_errors = true;
671 if (value != 16 && value != 32 && value != 64) {
672 fprintf(stderr, "error: option -m supports only 16, 32 or 64\n");
673 argument_errors = true;
675 machine_size = (unsigned int)value;
678 } else if (option[0] == '\0') {
680 fprintf(stderr, "error: multiple input files specified\n");
681 argument_errors = true;
685 } else if(strcmp(option, "pg") == 0) {
686 set_be_option("gprof");
687 obstack_printf(&ldflags_obst, " -pg");
688 } else if(strcmp(option, "pedantic") == 0) {
689 fprintf(stderr, "warning: ignoring gcc option '%s'\n", arg);
690 } else if(strncmp(option, "std=", 4) == 0) {
691 if(strcmp(&option[4], "c99") == 0) {
693 } else if(strcmp(&option[4], "c89") == 0) {
695 } else if(strcmp(&option[4], "gnu99") == 0) {
696 c_mode = _C89|_C99|_GNUC;
697 } else if(strcmp(&option[4], "microsoft") == 0) {
698 c_mode = _C89|_C99|_MS;
700 fprintf(stderr, "warning: ignoring gcc option '%s'\n", arg);
701 } else if(strcmp(option, "version") == 0) {
702 print_cparser_version();
703 } else if (option[0] == '-') {
704 /* double dash option */
706 if(strcmp(option, "gcc") == 0) {
708 } else if(strcmp(option, "no-gcc") == 0) {
710 } else if(strcmp(option, "ms") == 0) {
712 } else if(strcmp(option, "no-ms") == 0) {
714 } else if(strcmp(option, "signed-chars") == 0) {
715 char_is_signed = true;
716 } else if(strcmp(option, "unsigned-chars") == 0) {
717 char_is_signed = false;
718 } else if(strcmp(option, "strict") == 0) {
720 } else if(strcmp(option, "lextest") == 0) {
722 } else if(strcmp(option, "benchmark") == 0) {
723 mode = BenchmarkParser;
724 } else if(strcmp(option, "print-ast") == 0) {
726 } else if(strcmp(option, "print-implicit-cast") == 0) {
727 print_implicit_casts = true;
728 } else if(strcmp(option, "print-parenthesis") == 0) {
729 print_parenthesis = true;
730 } else if(strcmp(option, "print-fluffy") == 0) {
732 } else if(strcmp(option, "print-caml") == 0) {
734 } else if(strcmp(option, "version") == 0) {
735 print_cparser_version();
737 } else if(strcmp(option, "dump-function") == 0) {
740 fprintf(stderr, "error: "
741 "expected argument after '--dump-function'\n");
742 argument_errors = true;
745 dumpfunction = argv[i];
748 fprintf(stderr, "error: unknown argument '%s'\n", arg);
749 argument_errors = true;
752 fprintf(stderr, "error: unknown argument '%s'\n", arg);
753 argument_errors = true;
757 file_list_entry_t *entry
758 = obstack_alloc(&file_obst, sizeof(entry[0]));
759 entry->filename = arg;
761 size_t len = strlen(arg);
764 /* exception: '-' as name reads C from stdin */
765 entry->next = c_files;
769 fprintf(stderr, "'%s': file format not recognized\n", input);
773 if (strcmp(arg+len-2, ".c") == 0
774 || strcmp(arg+len-2, ".h") == 0) {
775 entry->next = c_files;
777 } else if (strcmp(arg+len-2, ".s") == 0) {
778 entry->next = s_files;
780 } else if (strcmp(arg+len-2, ".o") == 0) {
781 entry->next = o_files;
784 fprintf(stderr, "'%s': file format not recognized\n", input);
789 if (c_files == NULL && s_files == NULL && o_files != NULL) {
791 } else if (c_files != NULL && c_files->next == NULL) {
792 input = c_files->filename;
794 if (c_files == NULL) {
795 fprintf(stderr, "error: no input files specified\n");
797 fprintf(stderr, "error: multiple input files specified\n");
799 argument_errors = true;
802 /* we do the lowering in ast2firm */
803 firm_opt.lower_bitfields = FALSE;
805 if (help_displayed) {
806 return !argument_errors;
808 if (argument_errors) {
825 char outnamebuf[4096];
826 if(outname == NULL) {
828 case BenchmarkParser:
839 get_output_name(outnamebuf, sizeof(outnamebuf), input, ".s");
840 outname = outnamebuf;
842 case CompileAssemble:
843 get_output_name(outnamebuf, sizeof(outnamebuf), input, ".o");
844 outname = outnamebuf;
847 get_output_name(outnamebuf, sizeof(outnamebuf), dumpfunction,
849 outname = outnamebuf;
852 case CompileAssembleLink:
854 /* Windows compiler typically derive the output name from
855 the first source file */
856 get_output_name(outnamebuf, sizeof(outnamebuf), input, ".exe");
857 outname = outnamebuf;
866 obstack_1grow(&ldflags_obst, '\0');
867 const char *flags = obstack_finish(&ldflags_obst);
869 obstack_printf(&file_obst, "%s", LINKER);
871 for (file_list_entry_t *entry = o_files; entry != NULL;
872 entry = entry->next) {
873 obstack_printf(&file_obst, " %s", entry->filename);
876 obstack_printf(&file_obst, " -o %s %s", outname, flags);
878 char *buf = obstack_finish(&file_obst);
883 int err = system(buf);
885 fprintf(stderr, "linker reported an error\n");
891 if(outname != NULL) {
892 if(strcmp(outname, "-") == 0) {
895 out = fopen(outname, "w");
897 fprintf(stderr, "Couldn't open '%s' for writing: %s\n", outname,
906 fprintf(stderr, "%s: no input files\n", argv[0]);
908 } else if(strcmp(input, "-") == 0) {
912 in = fopen(input, "r");
914 fprintf(stderr, "Couldn't open '%s': %s\n", input, strerror(errno));
919 if(mode == LexTest) {
925 FILE *preprocessed_in = preprocess(in, input);
926 if (mode == PreprocessOnly) {
927 copy_file(out, preprocessed_in);
928 return pclose(preprocessed_in);
931 translation_unit_t *const unit = do_parsing(preprocessed_in, input);
932 int res = pclose(preprocessed_in);
937 if(error_count > 0) {
938 /* parsing failed because of errors */
939 fprintf(stderr, "%u error(s), %u warning(s)\n", error_count, warning_count);
940 result = EXIT_FAILURE;
941 } else if(warning_count > 0) {
942 fprintf(stderr, "%u warning(s)\n", warning_count);
945 if(mode == BenchmarkParser) {
949 /* prints the AST even if errors occurred */
950 if(mode == PrintAst) {
951 type_set_output(out);
957 /* cannot handle other modes with errors */
958 if(result != EXIT_SUCCESS)
961 if(mode == PrintFluffy) {
962 write_fluffy_decls(out, unit);
964 if (mode == PrintCaml) {
965 write_caml_decls(out, unit);
968 translation_unit_to_firm(unit);
970 if(mode == ParseOnly) {
975 char asm_tempfile[1024];
976 if(mode == CompileDump) {
978 firm_be_opt.selection = BE_NONE;
979 } else if(mode == Compile) {
983 = make_temp_file(asm_tempfile, sizeof(asm_tempfile), "cc", ".s");
985 gen_firm_finish(asm_out, input, /*c_mode=*/1, /*firm_const_exists=*/0);
987 if(mode == CompileDump) {
989 ident *id = new_id_from_str(dumpfunction);
990 ir_graph *irg = NULL;
991 int n_irgs = get_irp_n_irgs();
992 for(int i = 0; i < n_irgs; ++i) {
993 ir_graph *tirg = get_irp_irg(i);
994 ident *irg_id = get_entity_ident(get_irg_entity(tirg));
1002 fprintf(stderr, "No graph for function '%s' found\n", dumpfunction);
1006 dump_ir_block_graph_file(irg, out);
1013 /* assemble assembler and create object file */
1014 char obj_tfile[1024];
1015 if(mode == CompileAssemble || mode == CompileAssembleLink) {
1016 const char *obj_outfile;
1017 if(mode == CompileAssemble) {
1019 obj_outfile = outname;
1022 = make_temp_file(obj_tfile, sizeof(obj_tfile), "cc", ".o");
1024 obj_outfile = obj_tfile;
1027 assemble(obj_outfile, asm_tempfile);
1030 /* link object file */
1031 if(mode == CompileAssembleLink) {
1032 do_link(outname, obj_tfile);
1035 obstack_free(&cppflags_obst, NULL);
1036 obstack_free(&ldflags_obst, NULL);
1037 obstack_free(&file_obst, NULL);
1046 exit_symbol_table();