/*
* Copyright (C) 2012
* Dale Weiler
+ * Wolfgang Bumiller
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* SOFTWARE.
*/
#include "gmqcc.h"
+#include "lexer.h"
-uint32_t opt_flags[1 + (NUM_F_FLAGS / 32)];
+uint32_t opts_flags[1 + (COUNT_FLAGS / 32)];
+uint32_t opts_warn [1 + (COUNT_WARNINGS / 32)];
-uint32_t opt_O = 1;
-const char *opt_output = "progs.dat";
-int opt_standard = STD_DEF;
+uint32_t opts_O = 1;
+const char *opts_output = "progs.dat";
+int opts_standard = COMPILER_GMQCC;
+bool opts_debug = false;
+bool opts_memchk = false;
+bool opts_dump = false;
+bool opts_werror = false;
+bool opts_forcecrc = false;
+bool opts_pp_only = false;
+size_t opts_max_array_size = 1024;
+
+uint16_t opts_forced_crc;
+
+static bool opts_output_wasset = false;
+
+/* set by the standard */
+const oper_info *operators = NULL;
+size_t operator_count = 0;
typedef struct { char *filename; int type; } argitem;
-VECTOR_MAKE(argitem, items);
+static argitem *items = NULL;
#define TYPE_QC 0
#define TYPE_ASM 1
static const char *app_name;
static int usage() {
- printf("usage: %s [options] [files...]", app_name);
- printf("options:\n"
- " -h, --help show this help message\n"
- " -o, --output=file output file, defaults to progs.dat\n"
- " -a filename add an asm file to be assembled\n"
- " -s filename add a progs.src file to be used\n");
- printf(" -fflag enable a flag\n"
- " -fno-flag disable a flag\n"
- " -std standard select one of the following standards\n"
- " -std=qcc original QuakeC\n"
- " -std=fteqcc fteqcc QuakeC\n"
- " -std=gmqcc this compiler (default)\n");
- printf("\n");
- printf("flags:\n"
- " -fdarkplaces-string-table-bug\n"
- " patch the string table to work with some bugged darkplaces versions\n"
- " -fomit-nullbytes\n"
- " omits certain null-bytes for a smaller output - requires a patched engine\n"
+ con_out("usage: %s [options] [files...]", app_name);
+ con_out("options:\n"
+ " -h, --help show this help message\n"
+ " -debug turns on compiler debug messages\n"
+ " -memchk turns on compiler memory leak check\n");
+ con_out(" -o, --output=file output file, defaults to progs.dat\n"
+ " -a filename add an asm file to be assembled\n"
+ " -s filename add a progs.src file to be used\n");
+ con_out(" -E stop after preprocessing\n");
+ con_out(" -f<flag> enable a flag\n"
+ " -fno-<flag> disable a flag\n"
+ " -std standard select one of the following standards\n"
+ " -std=qcc original QuakeC\n"
+ " -std=fteqcc fteqcc QuakeC\n"
+ " -std=gmqcc this compiler (default)\n");
+ con_out(" -W<warning> enable a warning\n"
+ " -Wno-<warning> disable a warning\n"
+ " -Wall enable all warnings\n"
+ " -Werror treat warnings as errors\n");
+ con_out(" -force-crc=num force a specific checksum into the header\n");
+ con_out("\n");
+ con_out("flags:\n"
+ " -fadjust-vector-fields\n"
+ " when assigning a vector field, its _y and _z fields also get assigned\n"
);
return -1;
}
-static bool options_setflag(const char *name, bool on) {
+static bool options_setflag_all(const char *name, bool on, uint32_t *flags, const opts_flag_def *list, size_t listsize) {
size_t i;
- for (i = 0; i < opt_flag_list_count; ++i) {
- if (!strcmp(name, opt_flag_list[i].name)) {
- longbit lb = opt_flag_list[i].bit;
+ for (i = 0; i < listsize; ++i) {
+ if (!strcmp(name, list[i].name)) {
+ longbit lb = list[i].bit;
#if 0
if (on)
- opt_flags[lb.idx] |= (1<<(lb.bit));
+ flags[lb.idx] |= (1<<(lb.bit));
else
- opt_flags[lb.idx] &= ~(1<<(lb.bit));
+ flags[lb.idx] &= ~(1<<(lb.bit));
#else
if (on)
- opt_flags[0] |= (1<<lb);
+ flags[0] |= (1<<lb);
else
- opt_flags[0] &= ~(1<<(lb));
+ flags[0] &= ~(1<<(lb));
#endif
return true;
}
}
return false;
}
+static bool options_setflag(const char *name, bool on) {
+ return options_setflag_all(name, on, opts_flags, opts_flag_list, COUNT_FLAGS);
+}
+static bool options_setwarn(const char *name, bool on) {
+ return options_setflag_all(name, on, opts_warn, opts_warn_list, COUNT_WARNINGS);
+}
static bool options_witharg(int *argc_, char ***argv_, char **out) {
int argc = *argc_;
return options_long_witharg_all(optname, argc_, argv_, out, 1, false);
}
+static void options_set(uint32_t *flags, size_t idx, bool on)
+{
+ longbit lb = LONGBIT(idx);
+#if 0
+ if (on)
+ flags[lb.idx] |= (1<<(lb.bit));
+ else
+ flags[lb.idx] &= ~(1<<(lb.bit));
+#else
+ if (on)
+ flags[0] |= (1<<(lb));
+ else
+ flags[0] &= ~(1<<(lb));
+#endif
+}
+
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;
+
while (!argend && argc > 1) {
char *argarg;
argitem item;
if (argv[0][0] == '-') {
/* All gcc-type long options */
if (options_long_gcc("std", &argc, &argv, &argarg)) {
- if (!strcmp(argarg, "gmqcc") || !strcmp(argarg, "default"))
- opt_standard = STD_DEF;
- else if (!strcmp(argarg, "qcc"))
- opt_standard = STD_QCC;
- else if (!strcmp(argarg, "fte") || !strcmp(argarg, "fteqcc"))
- opt_standard = STD_FTE;
- else {
- printf("Unknown standard: %s\n", argarg);
+ if (!strcmp(argarg, "gmqcc") || !strcmp(argarg, "default")) {
+ options_set(opts_flags, ADJUST_VECTOR_FIELDS, true);
+ opts_standard = COMPILER_GMQCC;
+ } else if (!strcmp(argarg, "qcc")) {
+ options_set(opts_flags, ADJUST_VECTOR_FIELDS, false);
+ opts_standard = COMPILER_QCC;
+ } else if (!strcmp(argarg, "fte") || !strcmp(argarg, "fteqcc")) {
+ options_set(opts_flags, FTEPP, true);
+ options_set(opts_flags, ADJUST_VECTOR_FIELDS, false);
+ opts_standard = COMPILER_FTEQCC;
+ } else if (!strcmp(argarg, "qccx")) {
+ options_set(opts_flags, ADJUST_VECTOR_FIELDS, false);
+ opts_standard = COMPILER_QCCX;
+ } else {
+ con_out("Unknown standard: %s\n", argarg);
return false;
}
continue;
}
+ if (options_long_gcc("force-crc", &argc, &argv, &argarg)) {
+ opts_forcecrc = true;
+ opts_forced_crc = strtol(argarg, NULL, 0);
+ continue;
+ }
+ if (options_long_gcc("redirout", &argc, &argv, &redirout)) {
+ continue;
+ }
+ if (options_long_gcc("redirerr", &argc, &argv, &redirerr)) {
+ continue;
+ }
+
+ con_change(redirout, redirerr);
+
+ if (!strcmp(argv[0]+1, "debug")) {
+ opts_debug = true;
+ continue;
+ }
+ if (!strcmp(argv[0]+1, "dump")) {
+ opts_dump = true;
+ continue;
+ }
+ if (!strcmp(argv[0]+1, "memchk")) {
+ opts_memchk = true;
+ continue;
+ }
+ if (!strcmp(argv[0]+1, "nocolor")) {
+ con_color(0);
+ continue;
+ }
switch (argv[0][1]) {
/* -h, show usage but exit with 0 */
exit(0);
break;
+ case 'E':
+ opts_pp_only = true;
+ break;
+
/* handle all -fflags */
case 'f':
- if (!strncmp(argv[0]+2, "no-", 3)) {
+ util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
+ if (!strcmp(argv[0]+2, "HELP")) {
+ con_out("Possible flags:\n");
+ for (itr = 0; itr < COUNT_FLAGS; ++itr) {
+ util_strtononcmd(opts_flag_list[itr].name, buffer, sizeof(buffer));
+ con_out(" -f%s\n", buffer);
+ }
+ exit(0);
+ }
+ else if (!strncmp(argv[0]+2, "NO_", 3)) {
if (!options_setflag(argv[0]+5, false)) {
- printf("unknown flag: %s\n", argv[0]+2);
+ con_out("unknown flag: %s\n", argv[0]+2);
return false;
}
}
else if (!options_setflag(argv[0]+2, true)) {
- printf("unknown flag: %s\n", argv[0]+2);
+ con_out("unknown flag: %s\n", argv[0]+2);
+ return false;
+ }
+ break;
+ case 'W':
+ util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
+ if (!strcmp(argv[0]+2, "HELP")) {
+ con_out("Possible warnings:\n");
+ for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
+ util_strtononcmd(opts_warn_list[itr].name, buffer, sizeof(buffer));
+ con_out(" -W%s\n", buffer);
+ }
+ exit(0);
+ }
+ else if (!strcmp(argv[0]+2, "NO_ERROR")) {
+ opts_werror = false;
+ break;
+ }
+ else if (!strcmp(argv[0]+2, "ERROR")) {
+ opts_werror = true;
+ break;
+ }
+ else if (!strcmp(argv[0]+2, "NONE")) {
+ for (itr = 0; itr < sizeof(opts_warn)/sizeof(opts_warn[0]); ++itr)
+ opts_warn[itr] = 0;
+ break;
+ }
+ else if (!strcmp(argv[0]+2, "ALL")) {
+ for (itr = 0; itr < sizeof(opts_warn)/sizeof(opts_warn[0]); ++itr)
+ opts_warn[itr] = 0xFFFFFFFFL;
+ break;
+ }
+ if (!strncmp(argv[0]+2, "NO_", 3)) {
+ if (!options_setwarn(argv[0]+5, false)) {
+ con_out("unknown warning: %s\n", argv[0]+2);
+ return false;
+ }
+ }
+ else if (!options_setwarn(argv[0]+2, true)) {
+ con_out("unknown warning: %s\n", argv[0]+2);
return false;
}
break;
case 'O':
if (!options_witharg(&argc, &argv, &argarg)) {
- printf("option -O requires a numerical argument\n");
+ con_out("option -O requires a numerical argument\n");
return false;
}
- opt_O = atoi(argarg);
+ opts_O = atoi(argarg);
break;
case 'o':
if (!options_witharg(&argc, &argv, &argarg)) {
- printf("option -o requires an argument: the output file name\n");
+ con_out("option -o requires an argument: the output file name\n");
return false;
}
- opt_output = argarg;
+ opts_output = argarg;
+ opts_output_wasset = true;
break;
case 'a':
case 's':
item.type = argv[0][1] == 'a' ? TYPE_ASM : TYPE_SRC;
if (!options_witharg(&argc, &argv, &argarg)) {
- printf("option -a requires a filename %s\n",
+ con_out("option -a requires a filename %s\n",
(argv[0][1] == 'a' ? "containing QC-asm" : "containing a progs.src formatted list"));
return false;
}
item.filename = argarg;
- items_add(item);
+ vec_push(items, item);
break;
case '-':
}
else {
/* All long options with arguments */
- if (options_long_witharg("output", &argc, &argv, &argarg))
- opt_output = argarg;
- else
- {
- printf("Unknown parameter: %s\n", argv[0]);
+ if (options_long_witharg("output", &argc, &argv, &argarg)) {
+ opts_output = argarg;
+ opts_output_wasset = true;
+ } else {
+ con_out("Unknown parameter: %s\n", argv[0]);
return false;
}
}
break;
default:
- printf("Unknown parameter: %s\n", argv[0]);
+ con_out("Unknown parameter: %s\n", argv[0]);
return false;
}
}
argitem item;
item.filename = argv[0];
item.type = TYPE_QC;
- items_add(item);
+ vec_push(items, item);
}
}
return true;
}
+/* returns the line number, or -1 on error */
+static bool progs_nextline(char **out, size_t *alen,FILE *src) {
+ int len;
+ char *line;
+ char *start;
+ char *end;
+
+ line = *out;
+ len = util_getline(&line, alen, src);
+ if (len == -1)
+ return false;
+
+ /* start at first non-blank */
+ for (start = line; isspace(*start); ++start) {}
+ /* end at the first non-blank */
+ for (end = start; *end && !isspace(*end); ++end) {}
+
+ *out = line;
+ /* move the actual filename to the beginning */
+ while (start != end) {
+ *line++ = *start++;
+ }
+ *line = 0;
+ return true;
+}
+
int main(int argc, char **argv) {
+ size_t itr;
+ int retval = 0;
+ bool opts_output_free = false;
+ bool progs_src = false;
+ FILE *outfile = NULL;
+
app_name = argv[0];
+ con_init();
+
+ /* default options / warn flags */
+ options_set(opts_warn, WARN_UNKNOWN_CONTROL_SEQUENCE, true);
+ options_set(opts_warn, WARN_EXTENSIONS, true);
+ options_set(opts_warn, WARN_FIELD_REDECLARED, true);
+ options_set(opts_warn, WARN_TOO_FEW_PARAMETERS, true);
+ options_set(opts_warn, WARN_MISSING_RETURN_VALUES, true);
+ options_set(opts_warn, WARN_USED_UNINITIALIZED, true);
+ options_set(opts_warn, WARN_LOCAL_CONSTANTS, true);
+ options_set(opts_warn, WARN_VOID_VARIABLES, true);
+ options_set(opts_warn, WARN_IMPLICIT_FUNCTION_POINTER, true);
+ options_set(opts_warn, WARN_VARIADIC_FUNCTION, true);
+ options_set(opts_warn, WARN_FRAME_MACROS, true);
+ options_set(opts_warn, WARN_UNUSED_VARIABLE, true);
+ options_set(opts_warn, WARN_EFFECTLESS_STATEMENT, true);
+ options_set(opts_warn, WARN_END_SYS_FIELDS, true);
+ options_set(opts_warn, WARN_ASSIGN_FUNCTION_TYPES, true);
+ options_set(opts_warn, WARN_PREPROCESSOR, true);
+ options_set(opts_warn, WARN_MULTIFILE_IF, true);
+
+ options_set(opts_flags, ADJUST_VECTOR_FIELDS, true);
+ options_set(opts_flags, FTEPP, false);
if (!options_parse(argc, argv)) {
return usage();
}
+ /* the standard decides which set of operators to use */
+ if (opts_standard == COMPILER_GMQCC) {
+ operators = c_operators;
+ operator_count = c_operator_count;
+ } else {
+ operators = qcc_operators;
+ operator_count = qcc_operator_count;
+ }
+
+ if (opts_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 = %i\n", (int)opts_O);
+ con_out("standard = %i\n", opts_standard);
+ }
+
+ if (opts_pp_only) {
+ if (opts_output_wasset) {
+ outfile = util_fopen(opts_output, "wb");
+ if (!outfile) {
+ con_err("failed to open `%s` for writing\n", opts_output);
+ retval = 1;
+ goto cleanup;
+ }
+ }
+ else
+ outfile = stdout;
+ }
+
+ if (!opts_pp_only) {
+ if (!parser_init()) {
+ con_err("failed to initialize parser\n");
+ retval = 1;
+ goto cleanup;
+ }
+ }
+ if (opts_pp_only || OPTS_FLAG(FTEPP)) {
+ if (!ftepp_init()) {
+ con_err("failed to initialize parser\n");
+ retval = 1;
+ goto cleanup;
+ }
+ }
+
util_debug("COM", "starting ...\n");
+ if (!vec_size(items)) {
+ FILE *src;
+ char *line;
+ size_t linelen = 0;
+
+ progs_src = true;
+
+ src = util_fopen("progs.src", "rb");
+ if (!src) {
+ con_err("failed to open `progs.src` for reading\n");
+ retval = 1;
+ goto cleanup;
+ }
+
+ line = NULL;
+ if (!progs_nextline(&line, &linelen, src) || !line[0]) {
+ con_err("illformatted progs.src file: expected output filename in first line\n");
+ retval = 1;
+ goto srcdone;
+ }
+
+ if (!opts_output_wasset) {
+ opts_output = util_strdup(line);
+ opts_output_free = true;
+ }
+
+ while (progs_nextline(&line, &linelen, src)) {
+ argitem item;
+ if (!line[0] || (line[0] == '/' && line[1] == '/'))
+ continue;
+ item.filename = util_strdup(line);
+ item.type = TYPE_QC;
+ vec_push(items, item);
+ }
+
+srcdone:
+ fclose(src);
+ mem_d(line);
+ }
+
+ if (retval)
+ goto cleanup;
+
+ if (vec_size(items)) {
+ if (!opts_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) {
+ con_out(" item: %s (%s)\n",
+ items[itr].filename,
+ ( (items[itr].type == TYPE_QC ? "qc" :
+ (items[itr].type == TYPE_ASM ? "asm" :
+ (items[itr].type == TYPE_SRC ? "progs.src" :
+ ("unknown"))))));
+ }
+
+ if (opts_pp_only) {
+ if (!ftepp_preprocess_file(items[itr].filename)) {
+ retval = 1;
+ goto cleanup;
+ }
+ fprintf(outfile, "%s", ftepp_get());
+ ftepp_flush();
+ }
+ else {
+ if (OPTS_FLAG(FTEPP)) {
+ const char *data;
+ if (!ftepp_preprocess_file(items[itr].filename)) {
+ retval = 1;
+ goto cleanup;
+ }
+ data = ftepp_get();
+ if (!parser_compile_string_len(items[itr].filename, data, vec_size(data)-1)) {
+ retval = 1;
+ goto cleanup;
+ }
+ ftepp_flush();
+ }
+ else {
+ if (!parser_compile_file(items[itr].filename)) {
+ retval = 1;
+ goto cleanup;
+ }
+ }
+ }
+
+ if (progs_src) {
+ mem_d(items[itr].filename);
+ items[itr].filename = NULL;
+ }
+ }
+
+ ftepp_finish();
+ if (!opts_pp_only) {
+ if (!parser_finish(opts_output)) {
+ retval = 1;
+ goto cleanup;
+ }
+ }
+ }
+
/* stuff */
+cleanup:
util_debug("COM", "cleaning ...\n");
+ ftepp_finish();
+ con_close();
+ vec_free(items);
+
+ if (!opts_pp_only)
+ parser_cleanup();
+ if (opts_output_free)
+ mem_d((char*)opts_output);
+ lex_cleanup();
util_meminfo();
- return 0;
+ return retval;
}
projects / xonotic / gmqcc.git / blobdiff