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-rwxr-xr-xtinyc/tcc.c553
1 files changed, 0 insertions, 553 deletions
diff --git a/tinyc/tcc.c b/tinyc/tcc.c
deleted file mode 100755
index 3fce60804..000000000
--- a/tinyc/tcc.c
+++ /dev/null
@@ -1,553 +0,0 @@
-/*
- *  TCC - Tiny C Compiler
- * 
- *  Copyright (c) 2001-2004 Fabrice Bellard
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include "libtcc.c"
-
-void help(void)
-{
-    printf("tcc version " TCC_VERSION " - Tiny C Compiler - Copyright (C) 2001-2006 Fabrice Bellard\n"
-           "usage: tcc [-v] [-c] [-o outfile] [-Bdir] [-bench] [-Idir] [-Dsym[=val]] [-Usym]\n"
-           "           [-Wwarn] [-g] [-b] [-bt N] [-Ldir] [-llib] [-shared] [-soname name]\n"
-           "           [-static] [infile1 infile2...] [-run infile args...]\n"
-           "\n"
-           "General options:\n"
-           "  -v          display current version, increase verbosity\n"
-           "  -c          compile only - generate an object file\n"
-           "  -o outfile  set output filename\n"
-           "  -Bdir       set tcc internal library path\n"
-           "  -bench      output compilation statistics\n"
-           "  -run        run compiled source\n"
-           "  -fflag      set or reset (with 'no-' prefix) 'flag' (see man page)\n"
-           "  -Wwarning   set or reset (with 'no-' prefix) 'warning' (see man page)\n"
-           "  -w          disable all warnings\n"
-           "Preprocessor options:\n"
-           "  -E          preprocess only\n"
-           "  -Idir       add include path 'dir'\n"
-           "  -Dsym[=val] define 'sym' with value 'val'\n"
-           "  -Usym       undefine 'sym'\n"
-           "Linker options:\n"
-           "  -Ldir       add library path 'dir'\n"
-           "  -llib       link with dynamic or static library 'lib'\n"
-           "  -shared     generate a shared library\n"
-           "  -soname     set name for shared library to be used at runtime\n"
-           "  -static     static linking\n"
-           "  -rdynamic   export all global symbols to dynamic linker\n"
-           "  -r          generate (relocatable) object file\n"
-           "Debugger options:\n"
-           "  -g          generate runtime debug info\n"
-#ifdef CONFIG_TCC_BCHECK
-           "  -b          compile with built-in memory and bounds checker (implies -g)\n"
-#endif
-#ifdef CONFIG_TCC_BACKTRACE
-           "  -bt N       show N callers in stack traces\n"
-#endif
-           );
-}
-
-static char **files;
-static int nb_files, nb_libraries;
-static int multiple_files;
-static int print_search_dirs;
-static int output_type;
-static int reloc_output;
-static const char *outfile;
-static int do_bench = 0;
-
-#define TCC_OPTION_HAS_ARG 0x0001
-#define TCC_OPTION_NOSEP   0x0002 /* cannot have space before option and arg */
-
-typedef struct TCCOption {
-    const char *name;
-    uint16_t index;
-    uint16_t flags;
-} TCCOption;
-
-enum {
-    TCC_OPTION_HELP,
-    TCC_OPTION_I,
-    TCC_OPTION_D,
-    TCC_OPTION_U,
-    TCC_OPTION_L,
-    TCC_OPTION_B,
-    TCC_OPTION_l,
-    TCC_OPTION_bench,
-    TCC_OPTION_bt,
-    TCC_OPTION_b,
-    TCC_OPTION_g,
-    TCC_OPTION_c,
-    TCC_OPTION_static,
-    TCC_OPTION_shared,
-    TCC_OPTION_soname,
-    TCC_OPTION_o,
-    TCC_OPTION_r,
-    TCC_OPTION_Wl,
-    TCC_OPTION_W,
-    TCC_OPTION_O,
-    TCC_OPTION_m,
-    TCC_OPTION_f,
-    TCC_OPTION_nostdinc,
-    TCC_OPTION_nostdlib,
-    TCC_OPTION_print_search_dirs,
-    TCC_OPTION_rdynamic,
-    TCC_OPTION_run,
-    TCC_OPTION_v,
-    TCC_OPTION_w,
-    TCC_OPTION_pipe,
-    TCC_OPTION_E,
-};
-
-static const TCCOption tcc_options[] = {
-    { "h", TCC_OPTION_HELP, 0 },
-    { "?", TCC_OPTION_HELP, 0 },
-    { "I", TCC_OPTION_I, TCC_OPTION_HAS_ARG },
-    { "D", TCC_OPTION_D, TCC_OPTION_HAS_ARG },
-    { "U", TCC_OPTION_U, TCC_OPTION_HAS_ARG },
-    { "L", TCC_OPTION_L, TCC_OPTION_HAS_ARG },
-    { "B", TCC_OPTION_B, TCC_OPTION_HAS_ARG },
-    { "l", TCC_OPTION_l, TCC_OPTION_HAS_ARG | TCC_OPTION_NOSEP },
-    { "bench", TCC_OPTION_bench, 0 },
-    { "bt", TCC_OPTION_bt, TCC_OPTION_HAS_ARG },
-#ifdef CONFIG_TCC_BCHECK
-    { "b", TCC_OPTION_b, 0 },
-#endif
-    { "g", TCC_OPTION_g, TCC_OPTION_HAS_ARG | TCC_OPTION_NOSEP },
-    { "c", TCC_OPTION_c, 0 },
-    { "static", TCC_OPTION_static, 0 },
-    { "shared", TCC_OPTION_shared, 0 },
-    { "soname", TCC_OPTION_soname, TCC_OPTION_HAS_ARG },
-    { "o", TCC_OPTION_o, TCC_OPTION_HAS_ARG },
-    { "run", TCC_OPTION_run, TCC_OPTION_HAS_ARG | TCC_OPTION_NOSEP },
-    { "rdynamic", TCC_OPTION_rdynamic, 0 },
-    { "r", TCC_OPTION_r, 0 },
-    { "Wl,", TCC_OPTION_Wl, TCC_OPTION_HAS_ARG | TCC_OPTION_NOSEP },
-    { "W", TCC_OPTION_W, TCC_OPTION_HAS_ARG | TCC_OPTION_NOSEP },
-    { "O", TCC_OPTION_O, TCC_OPTION_HAS_ARG | TCC_OPTION_NOSEP },
-    { "m", TCC_OPTION_m, TCC_OPTION_HAS_ARG },
-    { "f", TCC_OPTION_f, TCC_OPTION_HAS_ARG | TCC_OPTION_NOSEP },
-    { "nostdinc", TCC_OPTION_nostdinc, 0 },
-    { "nostdlib", TCC_OPTION_nostdlib, 0 },
-    { "print-search-dirs", TCC_OPTION_print_search_dirs, 0 }, 
-    { "v", TCC_OPTION_v, TCC_OPTION_HAS_ARG | TCC_OPTION_NOSEP },
-    { "w", TCC_OPTION_w, 0 },
-    { "pipe", TCC_OPTION_pipe, 0},
-    { "E", TCC_OPTION_E, 0},
-    { NULL },
-};
-
-static int64_t getclock_us(void)
-{
-#ifdef _WIN32
-    struct _timeb tb;
-    _ftime(&tb);
-    return (tb.time * 1000LL + tb.millitm) * 1000LL;
-#else
-    struct timeval tv;
-    gettimeofday(&tv, NULL);
-    return tv.tv_sec * 1000000LL + tv.tv_usec;
-#endif
-}
-
-static int strstart(const char *str, const char *val, const char **ptr)
-{
-    const char *p, *q;
-    p = str;
-    q = val;
-    while (*q != '\0') {
-        if (*p != *q)
-            return 0;
-        p++;
-        q++;
-    }
-    if (ptr)
-        *ptr = p;
-    return 1;
-}
-
-/* convert 'str' into an array of space separated strings */
-static int expand_args(char ***pargv, const char *str)
-{
-    const char *s1;
-    char **argv, *arg;
-    int argc, len;
-
-    argc = 0;
-    argv = NULL;
-    for(;;) {
-        while (is_space(*str))
-            str++;
-        if (*str == '\0')
-            break;
-        s1 = str;
-        while (*str != '\0' && !is_space(*str))
-            str++;
-        len = str - s1;
-        arg = tcc_malloc(len + 1);
-        memcpy(arg, s1, len);
-        arg[len] = '\0';
-        dynarray_add((void ***)&argv, &argc, arg);
-    }
-    *pargv = argv;
-    return argc;
-}
-
-int parse_args(TCCState *s, int argc, char **argv)
-{
-    int optind;
-    const TCCOption *popt;
-    const char *optarg, *p1, *r1;
-    char *r;
-
-    optind = 0;
-    while (optind < argc) {
-
-        r = argv[optind++];
-        if (r[0] != '-' || r[1] == '\0') {
-            /* add a new file */
-            dynarray_add((void ***)&files, &nb_files, r);
-            if (!multiple_files) {
-                optind--;
-                /* argv[0] will be this file */
-                break;
-            }
-        } else {
-            /* find option in table (match only the first chars */
-            popt = tcc_options;
-            for(;;) {
-                p1 = popt->name;
-                if (p1 == NULL)
-                    error("invalid option -- '%s'", r);
-                r1 = r + 1;
-                for(;;) {
-                    if (*p1 == '\0')
-                        goto option_found;
-                    if (*r1 != *p1)
-                        break;
-                    p1++;
-                    r1++;
-                }
-                popt++;
-            }
-        option_found:
-            if (popt->flags & TCC_OPTION_HAS_ARG) {
-                if (*r1 != '\0' || (popt->flags & TCC_OPTION_NOSEP)) {
-                    optarg = r1;
-                } else {
-                    if (optind >= argc)
-                        error("argument to '%s' is missing", r);
-                    optarg = argv[optind++];
-                }
-            } else {
-                if (*r1 != '\0')
-                    return 0;
-                optarg = NULL;
-            }
-                
-            switch(popt->index) {
-            case TCC_OPTION_HELP:
-                return 0;
-
-            case TCC_OPTION_I:
-                if (tcc_add_include_path(s, optarg) < 0)
-                    error("too many include paths");
-                break;
-            case TCC_OPTION_D:
-                {
-                    char *sym, *value;
-                    sym = (char *)optarg;
-                    value = strchr(sym, '=');
-                    if (value) {
-                        *value = '\0';
-                        value++;
-                    }
-                    tcc_define_symbol(s, sym, value);
-                }
-                break;
-            case TCC_OPTION_U:
-                tcc_undefine_symbol(s, optarg);
-                break;
-            case TCC_OPTION_L:
-                tcc_add_library_path(s, optarg);
-                break;
-            case TCC_OPTION_B:
-                /* set tcc utilities path (mainly for tcc development) */
-                tcc_set_lib_path(s, optarg);
-                break;
-            case TCC_OPTION_l:
-                dynarray_add((void ***)&files, &nb_files, r);
-                nb_libraries++;
-                break;
-            case TCC_OPTION_bench:
-                do_bench = 1;
-                break;
-#ifdef CONFIG_TCC_BACKTRACE
-            case TCC_OPTION_bt:
-                num_callers = atoi(optarg);
-                break;
-#endif
-#ifdef CONFIG_TCC_BCHECK
-            case TCC_OPTION_b:
-                s->do_bounds_check = 1;
-                s->do_debug = 1;
-                break;
-#endif
-            case TCC_OPTION_g:
-                s->do_debug = 1;
-                break;
-            case TCC_OPTION_c:
-                multiple_files = 1;
-                output_type = TCC_OUTPUT_OBJ;
-                break;
-            case TCC_OPTION_static:
-                s->static_link = 1;
-                break;
-            case TCC_OPTION_shared:
-                output_type = TCC_OUTPUT_DLL;
-                break;
-            case TCC_OPTION_soname:
-                s->soname = optarg; 
-                break;
-            case TCC_OPTION_o:
-                multiple_files = 1;
-                outfile = optarg;
-                break;
-            case TCC_OPTION_r:
-                /* generate a .o merging several output files */
-                reloc_output = 1;
-                output_type = TCC_OUTPUT_OBJ;
-                break;
-            case TCC_OPTION_nostdinc:
-                s->nostdinc = 1;
-                break;
-            case TCC_OPTION_nostdlib:
-                s->nostdlib = 1;
-                break;
-            case TCC_OPTION_print_search_dirs:
-                print_search_dirs = 1;
-                break;
-            case TCC_OPTION_run:
-                {
-                    int argc1;
-                    char **argv1;
-                    argc1 = expand_args(&argv1, optarg);
-                    if (argc1 > 0) {
-                        parse_args(s, argc1, argv1);
-                    }
-                    multiple_files = 0;
-                    output_type = TCC_OUTPUT_MEMORY;
-                }
-                break;
-            case TCC_OPTION_v:
-                do {
-                    if (0 == s->verbose++)
-                        printf("tcc version %s\n", TCC_VERSION);
-                } while (*optarg++ == 'v');
-                break;
-            case TCC_OPTION_f:
-                if (tcc_set_flag(s, optarg, 1) < 0 && s->warn_unsupported)
-                    goto unsupported_option;
-                break;
-            case TCC_OPTION_W:
-                if (tcc_set_warning(s, optarg, 1) < 0 && 
-                    s->warn_unsupported)
-                    goto unsupported_option;
-                break;
-            case TCC_OPTION_w:
-                s->warn_none = 1;
-                break;
-            case TCC_OPTION_rdynamic:
-                s->rdynamic = 1;
-                break;
-            case TCC_OPTION_Wl:
-                {
-                    const char *p;
-                    if (strstart(optarg, "-Ttext,", &p)) {
-                        s->text_addr = strtoul(p, NULL, 16);
-                        s->has_text_addr = 1;
-                    } else if (strstart(optarg, "--oformat,", &p)) {
-                        if (strstart(p, "elf32-", NULL)) {
-                            s->output_format = TCC_OUTPUT_FORMAT_ELF;
-                        } else if (!strcmp(p, "binary")) {
-                            s->output_format = TCC_OUTPUT_FORMAT_BINARY;
-                        } else
-#ifdef TCC_TARGET_COFF
-                        if (!strcmp(p, "coff")) {
-                            s->output_format = TCC_OUTPUT_FORMAT_COFF;
-                        } else
-#endif
-                        {
-                            error("target %s not found", p);
-                        }
-                    } else {
-                        error("unsupported linker option '%s'", optarg);
-                    }
-                }
-                break;
-            case TCC_OPTION_E:
-                output_type = TCC_OUTPUT_PREPROCESS;
-                break;
-            default:
-                if (s->warn_unsupported) {
-                unsupported_option:
-                    warning("unsupported option '%s'", r);
-                }
-                break;
-            }
-        }
-    }
-    return optind + 1;
-}
-
-int main(int argc, char **argv)
-{
-    int i;
-    TCCState *s;
-    int nb_objfiles, ret, optind;
-    char objfilename[1024];
-    int64_t start_time = 0;
-
-    s = tcc_new();
-#ifdef _WIN32
-    tcc_set_lib_path_w32(s);
-#endif
-    output_type = TCC_OUTPUT_EXE;
-    outfile = NULL;
-    multiple_files = 1;
-    files = NULL;
-    nb_files = 0;
-    nb_libraries = 0;
-    reloc_output = 0;
-    print_search_dirs = 0;
-    ret = 0;
-
-    optind = parse_args(s, argc - 1, argv + 1);
-    if (print_search_dirs) {
-        /* enough for Linux kernel */
-        printf("install: %s/\n", s->tcc_lib_path);
-        return 0;
-    }
-    if (optind == 0 || nb_files == 0) {
-        if (optind && s->verbose)
-            return 0;
-        help();
-        return 1;
-    }
-
-    nb_objfiles = nb_files - nb_libraries;
-
-    /* if outfile provided without other options, we output an
-       executable */
-    if (outfile && output_type == TCC_OUTPUT_MEMORY)
-        output_type = TCC_OUTPUT_EXE;
-
-    /* check -c consistency : only single file handled. XXX: checks file type */
-    if (output_type == TCC_OUTPUT_OBJ && !reloc_output) {
-        /* accepts only a single input file */
-        if (nb_objfiles != 1)
-            error("cannot specify multiple files with -c");
-        if (nb_libraries != 0)
-            error("cannot specify libraries with -c");
-    }
-    
-
-    if (output_type == TCC_OUTPUT_PREPROCESS) {
-        if (!outfile) {
-            s->outfile = stdout;
-        } else {
-            s->outfile = fopen(outfile, "w");
-            if (!s->outfile)
-                error("could not open '%s", outfile);
-        }
-    } else if (output_type != TCC_OUTPUT_MEMORY) {
-        if (!outfile) {
-            /* compute default outfile name */
-            char *ext;
-            const char *name = 
-                strcmp(files[0], "-") == 0 ? "a" : tcc_basename(files[0]);
-            pstrcpy(objfilename, sizeof(objfilename), name);
-            ext = tcc_fileextension(objfilename);
-#ifdef TCC_TARGET_PE
-            if (output_type == TCC_OUTPUT_DLL)
-                strcpy(ext, ".dll");
-            else
-            if (output_type == TCC_OUTPUT_EXE)
-                strcpy(ext, ".exe");
-            else
-#endif
-            if (output_type == TCC_OUTPUT_OBJ && !reloc_output && *ext)
-                strcpy(ext, ".o");
-            else
-                pstrcpy(objfilename, sizeof(objfilename), "a.out");
-            outfile = objfilename;
-        }
-    }
-
-    if (do_bench) {
-        start_time = getclock_us();
-    }
-
-    tcc_set_output_type(s, output_type);
-
-    /* compile or add each files or library */
-    for(i = 0; i < nb_files && ret == 0; i++) {
-        const char *filename;
-
-        filename = files[i];
-        if (filename[0] == '-' && filename[1]) {
-            if (tcc_add_library(s, filename + 2) < 0) {
-                error_noabort("cannot find %s", filename);
-                ret = 1;
-            }
-        } else {
-            if (1 == s->verbose)
-                printf("-> %s\n", filename);
-            if (tcc_add_file(s, filename) < 0)
-                ret = 1;
-        }
-    }
-
-    /* free all files */
-    tcc_free(files);
-
-    if (ret)
-        goto the_end;
-
-    if (do_bench)
-        tcc_print_stats(s, getclock_us() - start_time);
-
-    if (s->output_type == TCC_OUTPUT_PREPROCESS) {
-        if (outfile)
-            fclose(s->outfile);
-    } else if (s->output_type == TCC_OUTPUT_MEMORY) {
-        ret = tcc_run(s, argc - optind, argv + optind);
-    } else
-        ret = tcc_output_file(s, outfile) ? 1 : 0;
- the_end:
-    /* XXX: cannot do it with bound checking because of the malloc hooks */
-    if (!s->do_bounds_check)
-        tcc_delete(s);
-
-#ifdef MEM_DEBUG
-    if (do_bench) {
-        printf("memory: %d bytes, max = %d bytes\n", mem_cur_size, mem_max_size);
-    }
-#endif
-    return ret;
-}
-