/*
* 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 opts_flags[1 + (COUNT_FLAGS / 32)];
uint32_t opts_warn [1 + (COUNT_WARNINGS / 32)];
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"
- " -debug turns on compiler debug messages\n"
- " -memchk turns on compiler memory leak check\n");
- printf(" -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(" -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");
- printf(" -W<warning> enable a warning\n"
- " -Wno-<warning> disable a warning\n"
- " -Wall enable all warnings\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;
}
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 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"))
+ if (!strcmp(argarg, "gmqcc") || !strcmp(argarg, "default")) {
+ options_set(opts_flags, ADJUST_VECTOR_FIELDS, true);
opts_standard = COMPILER_GMQCC;
- else if (!strcmp(argarg, "qcc"))
+ } 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"))
+ } 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"))
+ } else if (!strcmp(argarg, "qccx")) {
+ options_set(opts_flags, ADJUST_VECTOR_FIELDS, false);
opts_standard = COMPILER_QCCX;
- else {
- printf("Unknown standard: %s\n", argarg);
+ } 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;
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':
util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
if (!strcmp(argv[0]+2, "HELP")) {
- printf("Possible flags:\n");
+ con_out("Possible flags:\n");
for (itr = 0; itr < COUNT_FLAGS; ++itr) {
util_strtononcmd(opts_flag_list[itr].name, buffer, sizeof(buffer));
- printf(" -f%s\n", 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")) {
- printf("Possible warnings:\n");
+ con_out("Possible warnings:\n");
for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
util_strtononcmd(opts_warn_list[itr].name, buffer, sizeof(buffer));
- printf(" -W%s\n", buffer);
+ con_out(" -W%s\n", buffer);
}
exit(0);
}
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;
}
if (!strncmp(argv[0]+2, "NO_", 3)) {
if (!options_setwarn(argv[0]+5, false)) {
- printf("unknown warning: %s\n", argv[0]+2);
+ con_out("unknown warning: %s\n", argv[0]+2);
return false;
}
}
else if (!options_setwarn(argv[0]+2, true)) {
- printf("unknown warning: %s\n", argv[0]+2);
+ 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;
}
opts_O = atoi(argarg);
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;
}
opts_output = argarg;
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 '-':
opts_output = argarg;
opts_output_wasset = true;
} else {
- printf("Unknown parameter: %s\n", argv[0]);
+ 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;
}
-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
-}
-
/* returns the line number, or -1 on error */
-static bool progs_nextline(char **out, FILE *src)
-{
- size_t alen;
+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);
+ len = util_getline(&line, alen, src);
if (len == -1)
return false;
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) {
- printf("Flag %s = %i\n", opts_flag_list[itr].name, OPTS_FLAG(itr));
+ con_out("Flag %s = %i\n", opts_flag_list[itr].name, OPTS_FLAG(itr));
}
for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
- printf("Warning %s = %i\n", opts_warn_list[itr].name, OPTS_WARN(itr));
+ con_out("Warning %s = %i\n", opts_warn_list[itr].name, OPTS_WARN(itr));
}
- printf("output = %s\n", opts_output);
- printf("optimization level = %i\n", (int)opts_O);
- printf("standard = %i\n", opts_standard);
+ con_out("output = %s\n", opts_output);
+ con_out("optimization level = %i\n", (int)opts_O);
+ con_out("standard = %i\n", opts_standard);
}
- if (!parser_init()) {
- printf("failed to initialize parser\n");
- retval = 1;
- goto cleanup;
- }
-
- util_debug("COM", "starting ...\n");
-
- if (items_elements) {
- printf("Mode: manual\n");
- printf("There are %lu items to compile:\n", (unsigned long)items_elements);
- for (itr = 0; itr < items_elements; ++itr) {
- printf(" item: %s (%s)\n",
- items_data[itr].filename,
- ( (items_data[itr].type == TYPE_QC ? "qc" :
- (items_data[itr].type == TYPE_ASM ? "asm" :
- (items_data[itr].type == TYPE_SRC ? "progs.src" :
- ("unknown"))))));
-
- if (!parser_compile(items_data[itr].filename)) {
+ 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;
+ }
- parser_finish(opts_output);
- } else {
+ 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;
- printf("Mode: progs.src\n");
src = util_fopen("progs.src", "rb");
if (!src) {
- printf("failed to open `progs.src` for reading\n");
+ con_err("failed to open `progs.src` for reading\n");
retval = 1;
goto cleanup;
}
line = NULL;
- if (!progs_nextline(&line, src) || !line[0]) {
- printf("illformatted progs.src file: expected output filename in first line\n");
+ 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;
}
opts_output_free = true;
}
- while (progs_nextline(&line, src)) {
+ while (progs_nextline(&line, &linelen, src)) {
+ argitem item;
if (!line[0] || (line[0] == '/' && line[1] == '/'))
continue;
- printf(" src: %s\n", line);
- if (!parser_compile(line)) {
- retval = 1;
- goto srcdone;
- }
+ item.filename = util_strdup(line);
+ item.type = TYPE_QC;
+ vec_push(items, item);
}
- parser_finish(opts_output);
-
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);
- mem_d(items_data);
-
- parser_cleanup();
+ if (!opts_pp_only)
+ parser_cleanup();
if (opts_output_free)
mem_d((char*)opts_output);
+ lex_cleanup();
util_meminfo();
return retval;
}
projects / xonotic / gmqcc.git / blobdiff