]> git.xonotic.org Git - xonotic/gmqcc.git/blobdiff - main.c
Rewrote memory tracking, now prints highest water mark (most used memory at a given...
[xonotic/gmqcc.git] / main.c
diff --git a/main.c b/main.c
index aaa61c31c0d2e8dfde2785465fa9318e2df52342..9da37698dcf6381adf6bee457fdfa8d730009341 100644 (file)
--- a/main.c
+++ b/main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012
+ * Copyright (C) 2012, 2013
  *     Dale Weiler
  *     Wolfgang Bumiller
  *
@@ -23,6 +23,7 @@
  */
 #include "gmqcc.h"
 #include "lexer.h"
+#include <time.h>
 
 /* TODO: cleanup this whole file .. it's a fuckign mess */
 
@@ -50,6 +51,11 @@ static void version() {
         __DATE__,
         __TIME__
     );
+#ifdef GMQCC_GITINFO
+    con_out("git build: %s\n", GMQCC_GITINFO);
+#elif defined(GMQCC_VERION_TYPE_DEVEL)
+    con_out("development build\n");
+#endif
 }
 
 static int usage() {
@@ -61,6 +67,7 @@ static int usage() {
     con_out("  -o, --output=file      output file, defaults to progs.dat\n"
             "  -s filename            add a progs.src file to be used\n");
     con_out("  -E                     stop after preprocessing\n");
+    con_out("  -q, --quiet            be less verbose\n");
     con_out("  -config file           use the specified ini file\n");
     con_out("  -std=standard          select one of the following standards\n"
             "       -std=qcc          original QuakeC\n"
@@ -139,9 +146,10 @@ static bool options_parse(int argc, char **argv) {
     bool argend = false;
     size_t itr;
     char  buffer[1024];
-    char *redirout = (char*)stdout;
-    char *redirerr = (char*)stderr;
-    char *config   = NULL;
+    char *redirout    = NULL;
+    char *redirerr    = NULL;
+    char *config      = NULL;
+    char *memdumpcols = NULL;
 
     while (!argend && argc > 1) {
         char *argarg;
@@ -156,14 +164,25 @@ static bool options_parse(int argc, char **argv) {
             if (options_long_gcc("std", &argc, &argv, &argarg)) {
                 if (!strcmp(argarg, "gmqcc") || !strcmp(argarg, "default")) {
 
-                    opts_set(opts.flags, ADJUST_VECTOR_FIELDS,  true);
-                    opts.standard = COMPILER_GMQCC;
+                    opts_set(opts.flags, ADJUST_VECTOR_FIELDS,          true);
+                    opts_set(opts.flags, CORRECT_LOGIC,                 true);
+                    opts_set(opts.flags, FALSE_EMPTY_STRINGS,           false);
+                    opts_set(opts.flags, TRUE_EMPTY_STRINGS,            true);
+                    opts_set(opts.flags, LOOP_LABELS,                   true);
+                    opts_set(opts.flags, TRANSLATABLE_STRINGS,          true);
+                    opts_set(opts.flags, INITIALIZED_NONCONSTANTS,      true);
+                    opts_set(opts.werror, WARN_INVALID_PARAMETER_COUNT, true);
+                    opts_set(opts.werror, WARN_MISSING_RETURN_VALUES,   true);
+
+
+                    OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_GMQCC;
 
                 } else if (!strcmp(argarg, "qcc")) {
 
                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,  false);
                     opts_set(opts.flags, ASSIGN_FUNCTION_TYPES, true);
-                    opts.standard = COMPILER_QCC;
+
+                    OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_QCC;
 
                 } else if (!strcmp(argarg, "fte") || !strcmp(argarg, "fteqcc")) {
 
@@ -171,14 +190,15 @@ static bool options_parse(int argc, char **argv) {
                     opts_set(opts.flags, TRANSLATABLE_STRINGS,     true);
                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,     false);
                     opts_set(opts.flags, ASSIGN_FUNCTION_TYPES,    true);
-                    opts_set(opts.warn, WARN_TERNARY_PRECEDENCE,   true);
                     opts_set(opts.flags, CORRECT_TERNARY,          false);
-                    opts.standard = COMPILER_FTEQCC;
+                    opts_set(opts.warn, WARN_TERNARY_PRECEDENCE,   true);
+
+                    OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_FTEQCC;
 
                 } else if (!strcmp(argarg, "qccx")) {
 
                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,  false);
-                    opts.standard = COMPILER_QCCX;
+                    OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_QCCX;
 
                 } else {
                     con_out("Unknown standard: %s\n", argarg);
@@ -187,8 +207,9 @@ static bool options_parse(int argc, char **argv) {
                 continue;
             }
             if (options_long_gcc("force-crc", &argc, &argv, &argarg)) {
-                opts.forcecrc   = true;
-                opts.forced_crc = strtol(argarg, NULL, 0);
+
+                OPTS_OPTION_BOOL(OPTION_FORCECRC)   = true;
+                OPTS_OPTION_U16 (OPTION_FORCED_CRC) = strtol(argarg, NULL, 0);
                 continue;
             }
             if (options_long_gcc("redirout", &argc, &argv, &redirout)) {
@@ -203,11 +224,13 @@ static bool options_parse(int argc, char **argv) {
                 config = argarg;
                 continue;
             }
+            if (options_long_gcc("memdumpcols", &argc, &argv, &memdumpcols)) {
+                OPTS_OPTION_U16(OPTION_MEMDUMPCOLS) = (uint16_t)strtol(memdumpcols, NULL, 10);
+                continue;
+            }
 
             /* show defaults (like pathscale) */
             if (!strcmp(argv[0]+1, "show-defaults")) {
-                size_t itr;
-                char   buffer[1024];
                 for (itr = 0; itr < COUNT_FLAGS; ++itr) {
                     if (!OPTS_FLAG(itr))
                         continue;
@@ -230,19 +253,19 @@ static bool options_parse(int argc, char **argv) {
             }
 
             if (!strcmp(argv[0]+1, "debug")) {
-                opts.debug = true;
+                OPTS_OPTION_BOOL(OPTION_DEBUG) = true;
                 continue;
             }
             if (!strcmp(argv[0]+1, "dump")) {
-                opts.dump = true;
+                OPTS_OPTION_BOOL(OPTION_DUMP)  = true;
                 continue;
             }
             if (!strcmp(argv[0]+1, "dumpfin")) {
-                opts.dumpfin = true;
+                OPTS_OPTION_BOOL(OPTION_DUMPFIN) = true;
                 continue;
             }
             if (!strcmp(argv[0]+1, "memchk")) {
-                opts.memchk = true;
+                OPTS_OPTION_BOOL(OPTION_MEMCHK) = true;
                 continue;
             }
             if (!strcmp(argv[0]+1, "nocolor")) {
@@ -262,13 +285,18 @@ static bool options_parse(int argc, char **argv) {
                     exit(0);
 
                 case 'E':
-                    opts.pp_only = true;
+                    OPTS_OPTION_BOOL(OPTION_PP_ONLY) = true;
+                    opts_set(opts.flags, FTEPP_PREDEFS, true); /* predefs on for -E */
                     break;
 
                 /* debug turns on -flno */
                 case 'g':
                     opts_setflag("LNO", true);
-                    opts.g = true;
+                    OPTS_OPTION_BOOL(OPTION_G) = true;
+                    break;
+
+                case 'q':
+                    OPTS_OPTION_BOOL(OPTION_QUIET) = true;
                     break;
 
                 case 'D':
@@ -292,7 +320,7 @@ static bool options_parse(int argc, char **argv) {
                 case 'f':
                     util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
                     if (!strcmp(argv[0]+2, "HELP") || *(argv[0]+2) == '?') {
-                        con_out("Possible flags:\n");
+                        con_out("Possible flags:\n\n");
                         for (itr = 0; itr < COUNT_FLAGS; ++itr) {
                             util_strtononcmd(opts_flag_list[itr].name, buffer, sizeof(buffer));
                             con_out(" -f%s\n", buffer);
@@ -317,6 +345,8 @@ static bool options_parse(int argc, char **argv) {
                         for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
                             util_strtononcmd(opts_warn_list[itr].name, buffer, sizeof(buffer));
                             con_out(" -W%s\n", buffer);
+                            if (itr == WARN_DEBUG)
+                                con_out("   Warnings included by -Wall:\n");
                         }
                         exit(0);
                     }
@@ -330,8 +360,10 @@ static bool options_parse(int argc, char **argv) {
                     else if (!strcmp(argv[0]+2, "ERROR") ||
                              !strcmp(argv[0]+2, "ERROR_ALL"))
                     {
+                        opts_backup_non_Werror_all();
                         for (itr = 0; itr < sizeof(opts.werror)/sizeof(opts.werror[0]); ++itr)
                             opts.werror[itr] = 0xFFFFFFFFL;
+                        opts_restore_non_Werror_all();
                         break;
                     }
                     else if (!strcmp(argv[0]+2, "NONE")) {
@@ -340,8 +372,10 @@ static bool options_parse(int argc, char **argv) {
                         break;
                     }
                     else if (!strcmp(argv[0]+2, "ALL")) {
+                        opts_backup_non_Wall();
                         for (itr = 0; itr < sizeof(opts.warn)/sizeof(opts.warn[0]); ++itr)
                             opts.warn[itr] = 0xFFFFFFFFL;
+                        opts_restore_non_Wall();
                         break;
                     }
                     else if (!strncmp(argv[0]+2, "ERROR_", 6)) {
@@ -374,8 +408,9 @@ static bool options_parse(int argc, char **argv) {
                         return false;
                     }
                     if (isdigit(argarg[0])) {
-                        opts.O = atoi(argarg);
-                        opts_setoptimlevel(opts.O);
+                        uint32_t val = (uint32_t)strtol(argarg, NULL, 10);
+                        OPTS_OPTION_U32(OPTION_O) = val;
+                        opts_setoptimlevel(val);
                     } else {
                         util_strtocmd(argarg, argarg, strlen(argarg)+1);
                         if (!strcmp(argarg, "HELP")) {
@@ -387,7 +422,7 @@ static bool options_parse(int argc, char **argv) {
                             exit(0);
                         }
                         else if (!strcmp(argarg, "ALL"))
-                            opts_setoptimlevel(opts.O = 9999);
+                            opts_setoptimlevel(OPTS_OPTION_U32(OPTION_O) = 9999);
                         else if (!strncmp(argarg, "NO_", 3)) {
                             if (!opts_setoptim(argarg+3, false)) {
                                 con_out("unknown optimization: %s\n", argarg+3);
@@ -408,7 +443,7 @@ static bool options_parse(int argc, char **argv) {
                         con_out("option -o requires an argument: the output file name\n");
                         return false;
                     }
-                    opts.output = argarg;
+                    OPTS_OPTION_STR(OPTION_OUTPUT) = argarg;
                     opts_output_wasset = true;
                     break;
 
@@ -439,10 +474,26 @@ static bool options_parse(int argc, char **argv) {
                         version();
                         exit(0);
                     }
+                    else if (!strcmp(argv[0]+2, "quiet")) {
+                        OPTS_OPTION_BOOL(OPTION_QUIET) = true;
+                        break;
+                    }
+                    else if (!strcmp(argv[0]+2, "correct")) {
+                        OPTS_OPTION_BOOL(OPTION_CORRECTION) = true;
+                        break;
+                    }
+                    else if (!strcmp(argv[0]+2, "no-correct")) {
+                        OPTS_OPTION_BOOL(OPTION_CORRECTION) = false;
+                        break;
+                    }
+                    else if (!strcmp(argv[0]+2, "add-info")) {
+                        OPTS_OPTION_BOOL(OPTION_ADD_INFO) = true;
+                        break;
+                    }
                     else {
             /* All long options with arguments */
                         if (options_long_witharg("output", &argc, &argv, &argarg)) {
-                            opts.output = argarg;
+                            OPTS_OPTION_STR(OPTION_OUTPUT) = argarg;
                             opts_output_wasset = true;
                         } else {
                             con_out("Unknown parameter: %s\n", argv[0]);
@@ -476,7 +527,7 @@ static bool progs_nextline(char **out, size_t *alen,FILE *src) {
     char  *end;
 
     line = *out;
-    len = util_getline(&line, alen, src);
+    len  = fs_file_getline(&line, alen, src);
     if (len == -1)
         return false;
 
@@ -506,15 +557,22 @@ int main(int argc, char **argv) {
     con_init ();
     opts_init("progs.dat", COMPILER_GMQCC, (1024 << 3));
 
+    util_seed(time(0));
+
     if (!options_parse(argc, argv)) {
         return usage();
     }
 
+    if (OPTS_FLAG(TRUE_EMPTY_STRINGS) && OPTS_FLAG(FALSE_EMPTY_STRINGS)) {
+        con_err("-ftrue-empty-strings and -ffalse-empty-strings are mutually exclusive");
+        exit(EXIT_FAILURE);
+    }
+
     /* the standard decides which set of operators to use */
-    if (opts.standard == COMPILER_GMQCC) {
+    if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_GMQCC) {
         operators      = c_operators;
         operator_count = c_operator_count;
-    } else if (opts.standard == COMPILER_FTEQCC) {
+    } else if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_FTEQCC) {
         operators      = fte_operators;
         operator_count = fte_operator_count;
     } else {
@@ -530,10 +588,10 @@ int main(int argc, char **argv) {
                 operators[operator_count-1].id != opid2(':','?'))
             {
                 con_err("internal error: operator precedence table wasn't updated correctly!\n");
-                exit(1);
+                exit(EXIT_FAILURE);
             }
             operators_free = true;
-            newops = mem_a(sizeof(operators[0]) * operator_count);
+            newops = (oper_info*)mem_a(sizeof(operators[0]) * operator_count);
             memcpy(newops, operators, sizeof(operators[0]) * operator_count);
             memcpy(&newops[operator_count-2], &operators[operator_count-1], sizeof(newops[0]));
             memcpy(&newops[operator_count-1], &operators[operator_count-2], sizeof(newops[0]));
@@ -542,31 +600,32 @@ int main(int argc, char **argv) {
         }
     }
 
-    if (opts.dump) {
+    if (OPTS_OPTION_BOOL(OPTION_DUMP)) {
         for (itr = 0; itr < COUNT_FLAGS; ++itr)
             con_out("Flag %s = %i\n",    opts_flag_list[itr].name, OPTS_FLAG(itr));
         for (itr = 0; itr < COUNT_WARNINGS; ++itr)
             con_out("Warning %s = %i\n", opts_warn_list[itr].name, OPTS_WARN(itr));
-        
-        con_out("output             = %s\n", opts.output);
-        con_out("optimization level = %d\n", opts.O);
-        con_out("standard           = %i\n", opts.standard);
+
+        con_out("output             = %s\n", OPTS_OPTION_STR(OPTION_OUTPUT));
+        con_out("optimization level = %u\n", OPTS_OPTION_U32(OPTION_O));
+        con_out("standard           = %u\n", OPTS_OPTION_U32(OPTION_STANDARD));
     }
 
-    if (opts.pp_only) {
+    if (OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
         if (opts_output_wasset) {
-            outfile = util_fopen(opts.output, "wb");
+            outfile = fs_file_open(OPTS_OPTION_STR(OPTION_OUTPUT), "wb");
             if (!outfile) {
-                con_err("failed to open `%s` for writing\n", opts.output);
+                con_err("failed to open `%s` for writing\n", OPTS_OPTION_STR(OPTION_OUTPUT));
                 retval = 1;
                 goto cleanup;
             }
         }
-        else
-            outfile = stdout;
+        else {
+            outfile = con_default_out();
+        }
     }
 
-    if (!opts.pp_only) {
+    if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
         if (!parser_init()) {
             con_err("failed to initialize parser\n");
             retval = 1;
@@ -574,7 +633,7 @@ int main(int argc, char **argv) {
         }
     }
 
-    if (opts.pp_only || OPTS_FLAG(FTEPP)) {
+    if (OPTS_OPTION_BOOL(OPTION_PP_ONLY) || OPTS_FLAG(FTEPP)) {
         if (!ftepp_init()) {
             con_err("failed to initialize parser\n");
             retval = 1;
@@ -588,7 +647,7 @@ int main(int argc, char **argv) {
     util_debug("COM", "starting ...\n");
 
     /* add macros */
-    if (opts.pp_only || OPTS_FLAG(FTEPP)) {
+    if (OPTS_OPTION_BOOL(OPTION_PP_ONLY) || OPTS_FLAG(FTEPP)) {
         for (itr = 0; itr < vec_size(ppems); itr++) {
             ftepp_add_macro(ppems[itr].name, ppems[itr].value);
             mem_d(ppems[itr].name);
@@ -606,7 +665,7 @@ int main(int argc, char **argv) {
 
         progs_src = true;
 
-        src = util_fopen("progs.src", "rb");
+        src = fs_file_open("progs.src", "rb");
         if (!src) {
             con_err("failed to open `progs.src` for reading\n");
             retval = 1;
@@ -621,7 +680,7 @@ int main(int argc, char **argv) {
         }
 
         if (!opts_output_wasset) {
-            opts.output = util_strdup(line);
+            OPTS_OPTION_STR(OPTION_OUTPUT) = util_strdup(line);
             opts_output_free = true;
         }
 
@@ -635,7 +694,7 @@ int main(int argc, char **argv) {
         }
 
 srcdone:
-        fclose(src);
+        fs_file_close(src);
         mem_d(line);
     }
 
@@ -643,12 +702,16 @@ srcdone:
         goto cleanup;
 
     if (vec_size(items)) {
-        if (!opts.pp_only) {
+        if (!OPTS_OPTION_BOOL(OPTION_QUIET) &&
+            !OPTS_OPTION_BOOL(OPTION_PP_ONLY))
+        {
             con_out("Mode: %s\n", (progs_src ? "progs.src" : "manual"));
             con_out("There are %lu items to compile:\n", (unsigned long)vec_size(items));
         }
         for (itr = 0; itr < vec_size(items); ++itr) {
-            if (!opts.pp_only) {
+            if (!OPTS_OPTION_BOOL(OPTION_QUIET) &&
+                !OPTS_OPTION_BOOL(OPTION_PP_ONLY))
+            {
                 con_out("  item: %s (%s)\n",
                        items[itr].filename,
                        ( (items[itr].type == TYPE_QC ? "qc" :
@@ -657,7 +720,7 @@ srcdone:
                          ("unknown"))))));
             }
 
-            if (opts.pp_only) {
+            if (OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
                 const char *out;
                 if (!ftepp_preprocess_file(items[itr].filename)) {
                     retval = 1;
@@ -665,7 +728,7 @@ srcdone:
                 }
                 out = ftepp_get();
                 if (out)
-                    fprintf(outfile, "%s", out);
+                    fs_file_printf(outfile, "%s", out);
                 ftepp_flush();
             }
             else {
@@ -677,7 +740,7 @@ srcdone:
                     }
                     data = ftepp_get();
                     if (vec_size(data)) {
-                        if (!parser_compile_string_len(items[itr].filename, data, vec_size(data))) {
+                        if (!parser_compile_string(items[itr].filename, data, vec_size(data))) {
                             retval = 1;
                             goto cleanup;
                         }
@@ -699,8 +762,8 @@ srcdone:
         }
 
         ftepp_finish();
-        if (!opts.pp_only) {
-            if (!parser_finish(opts.output)) {
+        if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
+            if (!parser_finish(OPTS_OPTION_STR(OPTION_OUTPUT))) {
                 retval = 1;
                 goto cleanup;
             }
@@ -708,7 +771,9 @@ srcdone:
     }
 
     /* stuff */
-    if (!opts.pp_only) {
+    if (!OPTS_OPTION_BOOL(OPTION_QUIET) &&
+        !OPTS_OPTION_BOOL(OPTION_PP_ONLY))
+    {
         for (itr = 0; itr < COUNT_OPTIMIZATIONS; ++itr) {
             if (opts_optimizationcount[itr]) {
                 con_out("%s: %u\n", opts_opt_list[itr].name, (unsigned int)opts_optimizationcount[itr]);
@@ -723,10 +788,10 @@ cleanup:
     vec_free(items);
     vec_free(ppems);
 
-    if (!opts.pp_only)
+    if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY))
         parser_cleanup();
     if (opts_output_free)
-        mem_d((char*)opts.output);
+        mem_d(OPTS_OPTION_STR(OPTION_OUTPUT));
     if (operators_free)
         mem_d((void*)operators);