asar coverage - build #

src/asar/
Coverage:
low: ≥ 0%
medium: ≥ 75.0%
high: ≥ 90.0%
Lines:
103 of 306, 0 excluded
33.7%
Functions:
2 of 9, 0 excluded
22.2%
Branches:
147 of 1358, 0 excluded
10.8%
interface-cli.cpp
Line Branch Exec Source
1 #include "asar.h"
2 #include "libcon.h"
3 #include "platform/file-helpers.h"
4 #include "virtualfile.h"
5 #include "interface-shared.h"
6 #include "assembleblock.h"
7 #include "asar_math.h"
8 #include "unicode.h"
9 #include "platform/thread-helpers.h"
10
11 #if defined(windows)
12 # define NOMINMAX
13 # include <windows.h>
14 # include <io.h>
15 # include <fcntl.h>
16 #endif
17
18 #ifdef TIMELIMIT
19 # if defined(linux)
20 # include <sys/resource.h>
21 # include <signal.h>
22 # elif defined(_WIN32)
23 //WARNING: The Windows equivalent of SIGXCPU, job limits, is very poorly suited for short-running
24 // tasks like this; it's only checked approximately every seven seconds on the machine I tested on,
25 // and it kills the process instantly once this happens. (Additionally, due to an implementation
26 // quirk, it'll bug up if you ask for anything above about seven minutes, so don't do that.)
27 # define NOMINMAX
28 # include <windows.h>
29 # else
30 # error Time limits not configured for this OS.
31 # endif
32 #endif
33
34 #if defined(linux)
35 # include <unistd.h>
36 #elif defined(_WIN32)
37 # include <windows.h>
38 # include <io.h>
39 #endif
40
41 ✗ void print(const char * str)
42 {
43 ✗ puts(str);
44 ✗ }
45
46 static FILE * errloc=stderr;
47 static int errnum=0;
48
49 enum class ansi_text_color {
50 BRIGHT_RED,
51 BRIGHT_YELLOW,
52 };
53
54 #if defined(_WIN32)
55 static bool has_windows_screen_info = false;
56 static DWORD windows_screen_attributes = 0u;
57 #endif
58
59 ✗ static void set_text_color(FILE* output_loc, string* in_out_str, ansi_text_color color)
60 {
61 #if defined(linux)
62 ✗ if (isatty(fileno(output_loc)))
63 {
64 ✗ switch (color)
65 {
66 ✗ case ansi_text_color::BRIGHT_RED:
67 ✗ *in_out_str = STR "\u001b[31;1m" + *in_out_str;
68 ✗ break;
69 ✗ case ansi_text_color::BRIGHT_YELLOW:
70 ✗ *in_out_str = STR "\u001b[33;1m" + *in_out_str;
71 ✗ break;
72 }
73 }
74 #elif defined(_WIN32)
75 // Currently using SetConsoleTextAttribute() approach over an ASCII escape character
76 // approach because it makes the output text easier to parse. Unfortunately, this
77 // also currently makes this a Windows-only solution.
78 CONSOLE_SCREEN_BUFFER_INFO screenInfo;
79 ✗ HANDLE win_handle = (HANDLE)_get_osfhandle(fileno(output_loc));
80 ✗ if (GetConsoleScreenBufferInfo(win_handle, &screenInfo) == TRUE)
81 {
82 ✗ DWORD wcolor = 0u;
83 ✗ switch (color)
84 {
85 ✗ case ansi_text_color::BRIGHT_RED:
86 ✗ wcolor = FOREGROUND_RED;
87 ✗ break;
88 ✗ case ansi_text_color::BRIGHT_YELLOW:
89 ✗ wcolor = FOREGROUND_RED | FOREGROUND_GREEN;
90 ✗ break;
91 }
92
93 ✗ windows_screen_attributes = screenInfo.wAttributes;
94 ✗ has_windows_screen_info = true;
95 ✗ SetConsoleTextAttribute(win_handle, (windows_screen_attributes & 0x00F0) | FOREGROUND_INTENSITY | wcolor);
96 }
97 #endif
98 ✗ }
99
100 ✗ static void reset_text_color(FILE* output_loc, string* in_out_str)
101 {
102 #if defined(linux)
103 ✗ if (isatty(fileno(output_loc)))
104 {
105 ✗ *in_out_str = STR "\u001b[0m" + *in_out_str;
106 }
107 #elif defined(_WIN32)
108 ✗ if (has_windows_screen_info)
109 {
110 ✗ HANDLE win_handle = (HANDLE)_get_osfhandle(fileno(output_loc));
111 ✗ SetConsoleTextAttribute(win_handle, windows_screen_attributes);
112 }
113 #endif
114 ✗ }
115
116 static int max_num_errors = 20;
117
118 ✗ void error_interface(const char* errid, int whichpass, const char * e_)
119 {
120 ✗ errored = true;
121 ✗ if (pass == whichpass)
122 {
123 ✗ errnum++;
124 ✗ const char* current_block = get_current_block();
125 // don't show current block if the error came from an error command or limit reached
126 ✗ bool show_block = (current_block && (strcmp(errid, "Eerror_command") != 0 && strcmp(errid, "Elimit_reached") != 0));
127 ✗ bool show_stack = strcmp(errid, "Elimit_reached") != 0;
128 ✗ string location;
129 ✗ string details;
130 ✗ get_current_line_details(&location, &details, !show_block);
131 ✗ string error_string = (show_stack ? location : STR "") + "error: (" + errid + "): " + e_;
132 ✗ string details_string = (show_stack ? details + get_callstack() : "") + "\n";
133 ✗ set_text_color(errloc, &error_string, ansi_text_color::BRIGHT_RED);
134 ✗ fputs(error_string, errloc);
135 ✗ reset_text_color(errloc, &details_string);
136 ✗ fputs(details_string, errloc);
137 ✗ if (errnum == max_num_errors + 1) throw_err_fatal(pass, err_limit_reached, max_num_errors);
138 ✗ }
139 ✗ }
140
141 static bool werror=false;
142 static bool warned=false;
143
144 ✗ void warn(int errid, const char * e_)
145 {
146 ✗ const char* current_block = get_current_block();
147 ✗ const char* warnname = get_warning_name((asar_warning_id)errid);
148 // don't show current block if the warning came from a warn command
149 ✗ bool show_block = (current_block && (strcmp(warnname, "Wwarn_command") != 0));
150 ✗ string location;
151 ✗ string details;
152 ✗ get_current_line_details(&location, &details, !show_block);
153 ✗ string warning_string = location+"warning: (" + warnname + "): " + e_;
154 ✗ string details_string = details + get_callstack() + "\n";
155 ✗ set_text_color(errloc, &warning_string, ansi_text_color::BRIGHT_YELLOW);
156 ✗ fputs(warning_string, errloc);
157 ✗ reset_text_color(errloc, &details_string);
158 ✗ fputs(details_string, errloc);
159 ✗ warned=true;
160 ✗ }
161
162 #ifdef TIMELIMIT
163 #if defined(linux)
164 void onsigxcpu(int ignored)
165 {
166 error<errnull>(pass, "Time limit exceeded.");
167 exit(1);
168 }
169 #elif defined(_WIN32)
170 //null
171 #endif
172 #endif
173
174 3 int main(int argc, const char * argv[])
175 {
176 #ifdef TIMELIMIT
177 #if defined(linux)
178 rlimit lim;
179 lim.rlim_cur=TIMELIMIT;
180 lim.rlim_max=RLIM_INFINITY;
181 setrlimit(RLIMIT_CPU, &lim);
182 signal(SIGXCPU, onsigxcpu);
183 #elif defined(_WIN32)
184 HANDLE hjob=CreateJobObject(NULL, nullptr);
185 AssignProcessToJobObject(hjob, GetCurrentProcess());
186 JOBOBJECT_BASIC_LIMIT_INFORMATION jbli;
187 jbli.LimitFlags=JOB_OBJECT_LIMIT_PROCESS_TIME;
188 jbli.PerProcessUserTimeLimit.LowPart=10*1000*1000*TIMELIMIT;
189 jbli.PerProcessUserTimeLimit.HighPart=0;
190 SetInformationJobObject(hjob, JobObjectBasicLimitInformation, &jbli, sizeof(jbli));
191 #endif
192 #endif
193
194 #define pause(sev) do { if (pause>=pause_##sev) libcon_pause(); } while(0)
195
196 enum {
197 pause_no,
198 pause_err,
199 pause_warn,
200 pause_yes,
201 3 } pause=pause_no;
202
203 enum cmdlparam
204 {
205 cmdlparam_none,
206
207 cmdlparam_addincludepath,
208 cmdlparam_adddefine,
209
210 cmdlparam_count
211 };
212
213 #if defined(windows)
214 // RPG Hacker: MinGW compatibility hack.
215 # if !defined(_O_U16TEXT)
216 # define _O_U16TEXT 0x20000
217 # endif
218
219 ✗ _setmode(_fileno(stdin), _O_U16TEXT);
220 // RPG Hacker: These would currently break Asar, because we're using narrow print functions everywhere.
221 //_setmode(_fileno(stdout), _O_U16TEXT);
222 //_setmode(_fileno(stderr), _O_U16TEXT);
223
224 ✗ SetConsoleOutputCP(CP_UTF8);
225 ✗ SetConsoleCP(CP_UTF8);
226
227
228 // RPG Hacker: Full Unicode support on Windows requires using a wchar_t command line.
229 // This means we have to convert our arguments from UTF-16 to UTF-8 here.
230 ✗ LPWSTR * argv_w = CommandLineToArgvW(GetCommandLineW(), &argc);
231
232 ✗ autoarray<string> u8_argv_arr;
233 ✗ autoarray<const char *> raw_argv_arr;
234
235 ✗ for (int i = 0; i < argc; ++i)
236 {
237 ✗ if (!utf16_to_utf8(&u8_argv_arr[i], argv_w[i]))
238 {
239 ✗ throw_err_null(pass, err_cmdl_utf16_to_utf8_failed, "Command line arguments on Windows must be valid UTF-16.");
240 ✗ pause(err);
241 ✗ return 1;
242 }
243
244 ✗ raw_argv_arr[i] = u8_argv_arr[i];
245 }
246
247 ✗ argv = (const char**)raw_argv_arr;
248 #endif
249
250 try
251 {
252 3 romdata_r = nullptr;
253
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 9 string version=STR"Asar "+dec(asarver_maj)+"."+dec(asarver_min)+"."+dec(asarver_bug)+(asarver_beta?"pre":"")
254
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 12 +", originally developed by Alcaro, maintained by Asar devs.\n"+
255
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 6 "Source code: https://github.com/RPGHacker/asar\n";
256 3 const char * myname=argv[0];
257
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 3 if (strrchr(myname, '/')) myname=strrchr(myname, '/')+1;
258 //char * dot=strrchr(myname, '.');
259 //if (dot) *dot='\0';
260 //if (dot) *dot='.';
261
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 3 libcon_init(argc, argv,
262 "[options] asm_file [rom_file]\n\n"
263 "Supported options:\n\n"
264 " --version \n"
265 " Display version information.\n\n"
266 " -v, --verbose \n"
267 " Enable verbose mode.\n\n"
268 " --symbols=<none/wla/nocash>\n"
269 " Specifies the format of the symbols output file. (Default is none for no symbols file)\n\n"
270 " --symbols-path=<filename>\n"
271 " Override the default path to the symbols output file. The default is the ROM's base name with an\n"
272 " extension of '.sym'.\n\n"
273 " --no-title-check\n"
274 " Disable verifying ROM title. (Note that irresponsible use will likely corrupt your ROM)\n\n"
275 " --pause-mode=<never/on-error/on-warning/always>\n"
276 " Specify when Asar should pause the application. (Never, on error, on warning or always)\n\n"
277 " --fix-checksum=<on/off>\n"
278 " Override Asar's checksum generation, allowing you to manually enable/disable generating a checksum\n\n"
279 " -I<path> \n"
280 " --include <path> \n"
281 " Add an include search path to Asar.\n\n"
282 " -D<def>[=<val>] \n"
283 " --define <def>[=<val>]\n"
284 " Add a define (optionally with a value) to Asar.\n\n"
285 " -werror \n"
286 " Treat warnings as errors.\n\n"
287 " -w<name> \n"
288 " Enable a specific warning.\n\n"
289 " -wno<name> \n"
290 " Disable a specific warning.\n\n"
291 " --full-error-stack\n"
292 " Enables detailed call stack information for warnings and errors.\n\n"
293 " --error-limit=<N> \n"
294 " Stop after encountering this many errors, instead of the default 20\n\n"
295 );
296 3 ignoretitleerrors=false;
297 3 string par;
298
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 3 bool verbose=libcon_interactive;
299
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 3 string symbols="";
300
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 3 string symfilename="";
301
302 3 autoarray<string> includepaths;
303 3 autoarray<const char*> includepath_cstrs;
304 // need to do this before option processing since the option parser already does set_warning_enabled
305
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 3 reset_warnings_to_default();
306
307
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 6 while ((par=libcon_option()))
308 {
309 3 cmdlparam postprocess_param = cmdlparam_none;
310 3 const char* postprocess_arg = nullptr;
311
312 #define checkstartmatch(arg, stringliteral) (!strncmp(arg, stringliteral, strlen(stringliteral)))
313
314
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 3 if (par=="--no-title-check") ignoretitleerrors=true;
315
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 3 else if (par == "-v" || par=="--verbose") verbose=true;
316
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 3 else if (checkstartmatch(par, "--symbols="))
317 {
318 ✗ if (par == "--symbols=none") symbols = "";
319 ✗ else if (par=="--symbols=wla") symbols="wla";
320 ✗ else if (par=="--symbols=nocash") symbols="nocash";
321 ✗ else libcon_badusage();
322 }
323
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 3 else if (checkstartmatch(par, "--symbols-path=")) {
324 ✗ symfilename=((const char*)par) + strlen("--symbols-path=");
325 }
326
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 3 else if (checkstartmatch(par, "--error-limit="))
327 {
328 ✗ char* out;
329 ✗ long lim = strtol((const char*)par + strlen("--error-limit="), &out, 10);
330 ✗ max_num_errors = lim;
331 }
332
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 3 else if (par=="--version")
333 {
334 ✗ puts(version);
335 ✗ return 0;
336 }
337
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 3 else if (checkstartmatch(par, "--pause-mode="))
338 {
339 ✗ if (par=="--pause-mode=never") pause=pause_no;
340 ✗ else if (par=="--pause-mode=on-error") pause=pause_err;
341 ✗ else if (par=="--pause-mode=on-warning") pause=pause_warn;
342 ✗ else if (par=="--pause-mode=always") pause=pause_yes;
343 ✗ else libcon_badusage();
344 }
345
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 3 else if(checkstartmatch(par, "--fix-checksum=")) {
346 ✗ if(par=="--fix-checksum=on") {
347 ✗ force_checksum_fix = true;
348 ✗ checksum_fix_enabled = true;
349 ✗ } else if(par=="--fix-checksum=off") {
350 ✗ force_checksum_fix = true;
351 ✗ checksum_fix_enabled = false;
352 ✗ } else libcon_badusage();
353 }
354
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 3 else if (checkstartmatch(par, "-I"))
355 {
356 ✗ postprocess_param = cmdlparam_addincludepath;
357 ✗ postprocess_arg = ((const char*)par) + strlen("-I");
358 }
359
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 3 else if (checkstartmatch(par, "-D"))
360 {
361 2 postprocess_param = cmdlparam_adddefine;
362 2 postprocess_arg = ((const char*)par) + strlen("-D");
363 }
364
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 1 else if (par == "--include")
365 {
366 ✗ postprocess_arg = libcon_option_value();
367 ✗ if (postprocess_arg != nullptr)
368 {
369 ✗ postprocess_param = cmdlparam_addincludepath;
370 }
371 }
372
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 1 else if (par == "--define")
373 {
374
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 1 postprocess_arg = libcon_option_value();
375
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 1 if (postprocess_arg != nullptr)
376 {
377 1 postprocess_param = cmdlparam_adddefine;
378 }
379 }
380 ✗ else if (checkstartmatch(par, "-w"))
381 {
382 ✗ const char* w_param = ((const char*)par) + strlen("-w");
383
384 ✗ if (checkstartmatch(w_param, "error"))
385 {
386 ✗ werror = true;
387 }
388 ✗ else if (checkstartmatch(w_param, "no"))
389 {
390 ✗ const char* name_start = w_param + strlen("no");
391 ✗ asar_warning_id warnid = parse_warning_id_from_string(name_start);
392
393 ✗ if (warnid != warning_id_end)
394 {
395 ✗ set_warning_enabled(warnid, false);
396 }
397 else
398 {
399 ✗ throw_warning(pass, warn_invalid_warning_id, name_start, "-wno");
400 }
401 }
402 else
403 {
404 ✗ asar_warning_id warnid = parse_warning_id_from_string(w_param);
405
406 ✗ if (warnid != warning_id_end)
407 {
408 ✗ set_warning_enabled(warnid, true);
409 }
410 else
411 {
412 ✗ throw_warning(pass, warn_invalid_warning_id, w_param, "-w");
413 }
414 }
415
416 }
417 ✗ else if (par=="--full-error-stack") simple_callstacks=false;
418 ✗ else libcon_badusage();
419
420
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 3 if (postprocess_param == cmdlparam_addincludepath)
421 {
422 ✗ includepaths.append(postprocess_arg);
423 }
424
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 3 else if (postprocess_param == cmdlparam_adddefine)
425 {
426
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 3 if (strchr(postprocess_arg, '=') != nullptr)
427 {
428 // argument contains value, not only name
429
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 2 const char* eq_loc = strchr(postprocess_arg, '=');
430
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 2 string name = string(postprocess_arg, (int)(eq_loc - postprocess_arg));
431
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 2 strip_whitespace(name);
432
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 2 name.strip_prefix('!'); // remove leading ! if present
433
434
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 2 if (!validatedefinename(name)) throw_err_null(pass, err_cmdl_define_invalid, "command line defines", name.data());
435
436
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 2 if (clidefines.exists(name)) {
437 ✗ throw_err_null(pass, err_cmdl_define_override, "Command line define", name.data());
438 ✗ pause(err);
439 ✗ return 1;
440 }
441
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 2 clidefines.create(name) = eq_loc + 1;
442
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 2 }
443 else
444 {
445 // argument doesn't have a value, only name
446
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 1 string name = postprocess_arg;
447
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 1 strip_whitespace(name);
448
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 1 name.strip_prefix('!'); // remove leading ! if present
449
450
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 1 if (!validatedefinename(name)) throw_err_null(pass, err_cmdl_define_invalid, "command line defines", name.data());
451
452
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 1 if (clidefines.exists(name)) {
453 ✗ throw_err_null(pass, err_cmdl_define_override, "Command line define", name.data());
454 ✗ pause(err);
455 ✗ return 1;
456 }
457
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 1 clidefines.create(name) = "";
458
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 1 }
459 }
460 }
461
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 3 if (verbose)
462 {
463
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 1 puts(version);
464 }
465
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 3 string asmname=libcon_require_filename("Enter patch name:");
466
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 3 string romname=libcon_optional_filename("Enter ROM name:", nullptr);
467 //char * outname=libcon_optional_filename("Enter output ROM name:", nullptr);
468
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 3 libcon_end();
469
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 3 if (!strchr(asmname, '.') && !file_exists(asmname)) asmname+=".asm";
470
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 3 if (!romname)
471 {
472 ✗ string romnametmp = get_base_name(asmname);
473 ✗ if (file_exists(romnametmp+".sfc")) romname=romnametmp+".sfc";
474 ✗ else if (file_exists(romnametmp+".smc")) romname=romnametmp+".smc";
475 ✗ else romname=romnametmp+".sfc";
476 ✗ }
477
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 3 else if (!strchr(romname, '.') && !file_exists(romname))
478 {
479 ✗ if (file_exists(romname+".sfc")) romname+=".sfc";
480 ✗ else if (file_exists(romname+".smc")) romname+=".smc";
481 }
482
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 3 if (!file_exists(romname))
483 {
484
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 3 FileHandleType f = open_file(romname, FileOpenMode_Write);
485
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 3 if (f == InvalidFileHandle)
486 {
487 ✗ throw_err_fatal(pass, err_create_rom_failed);
488 }
489
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 3 close_file(f);
490 }
491
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 3 if (!openrom(romname, false))
492 {
493 ✗ pause(err);
494 ✗ return 1;
495 }
496 //check if the ROM title and checksum looks sane
497
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 3 if (romlen>=32768 && !ignoretitleerrors)
498 {
499 ✗ bool validtitle=setmapper();
500 ✗ if (!validtitle)
501 {
502 ✗ string title;
503 ✗ for (int i=0;i<21;i++)
504 {
505 ✗ unsigned char c=romdata[snestopc(0x00FFC0+i)];
506 ✗ if (c==7) c=14;
507 ✗ if (c==8) c=27;//to not generate more hard-to-print characters than needed
508 ✗ if (c==9) c=26;//random characters are picked in accordance with the charset Windows-1252, but they should be garbage in all charsets
509 ✗ if (c=='\r') c=17;
510 ✗ if (c=='\n') c=25;
511 ✗ if (c=='\0') c=155;
512 ✗ title+=(char)c;
513 }
514 ✗ if (libcon_interactive)
515 {
516 ✗ if (!libcon_question_bool(STR"Warning: The ROM title appears to be \""+title+"\", which looks like garbage. "
517 ✗ "Is this your ROM title? (Note that improperly answering \"yes\" will crash your ROM.)", false))
518 {
519 ✗ puts("Assembling aborted. snespurify should be able to fix your ROM.");
520 ✗ return 1;
521 }
522 }
523 else
524 {
525 ✗ puts(STR"Error: The ROM title appears to be \""+title+"\", which looks like garbage. "
526 ✗ "If this is the ROM title, add --no-title-check to the command line options. If the ROM title is something else, use snespurify on your ROM.");
527 ✗ pause(err);
528 ✗ return 1;
529 }
530 ✗ }
531 }
532
533
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 3 string stdincludespath = STR dir(argv[0]) + "stdincludes.txt";
534
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 3 parse_std_includes(stdincludespath, includepaths);
535
536
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 3 for (int i = 0; i < includepaths.count; ++i)
537 {
538 ✗ includepath_cstrs.append((const char*)includepaths[i]);
539 }
540
541 3 size_t includepath_count = (size_t)includepath_cstrs.count;
542
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 3 virtual_filesystem new_filesystem;
543
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 3 new_filesystem.initialize(&includepath_cstrs[0], includepath_count);
544 3 filesystem = &new_filesystem;
545
546
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 3 string stddefinespath = STR dir(argv[0]) + "stddefines.txt";
547
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 3 parse_std_defines(stddefinespath);
548
549 3 auto execute_patch = [&]()
550 {
551 try {
552
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 12 for (pass=0;pass<3;pass++)
553 {
554 //pass 1: find which bank all labels are in, for label optimizations
555 // freespaces are listed as above 0xFFFFFF, to find if it's in the ROM or if it's dynamic
556 //pass 2: find where exactly all labels are
557 //pass 3: assemble it all
558
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 9 initstuff();
559
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 9 assemblefile(asmname);
560 // RPG Hacker: Necessary, because finishpass() can throws warning and errors.
561
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 9 string asmpath = filesystem->create_absolute_path(nullptr, asmname);
562
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 9 callstack_push cs_push(callstack_entry_type::FILE, asmpath);
563
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 9 finishpass();
564 9 }
565 3 return true;
566 ✗ } catch(errfatal&) {
567 ✗ return false;
568 ✗ }
569 3 };
570 #if defined(RUN_VIA_FIBER)
571 run_as_fiber(execute_patch);
572 #elif defined(RUN_VIA_THREAD)
573
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 3 run_as_thread(execute_patch);
574 #else
575 execute_patch();
576 #endif
577
578
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 3 closecachedfiles(); // this needs the vfs so do it before destroying it
579
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 3 new_filesystem.destroy();
580 3 filesystem = nullptr;
581
582
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 3 if (werror && warned) throw_err_null(pass, err_werror);
583
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 3 if (checksum_fix_enabled) fixchecksum();
584 //if (pcpos>romlen) romlen=pcpos;
585
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 3 if (errored)
586 {
587 ✗ if (errnum==0)
588 ✗ throw_err_null(pass, err_internal_error, "phantom error");
589 ✗ puts("Errors were detected while assembling the patch. Assembling aborted. Your ROM has not been modified.");
590 ✗ closerom(false);
591 ✗ reseteverything();
592 ✗ pause(err);
593 ✗ return 1;
594 }
595
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 3 if (warned)
596 {
597 ✗ if (libcon_interactive)
598 {
599 ✗ if (!libcon_question_bool("One or more warnings were detected while assembling the patch. "
600 "Do you want insert the patch anyways? (Default: yes)", true))
601 {
602 ✗ puts("ROM left unchanged.");
603 ✗ closerom(false);
604 ✗ reseteverything();
605 ✗ return 1;
606 }
607 }
608 else
609 {
610 ✗ if (verbose) puts("Assembling completed, but one or more warnings were detected.");
611 ✗ pause(warn);
612 }
613 }
614 else
615 {
616
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 3 if (verbose) puts("Assembling completed without problems.");
617
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 3 pause(yes);
618 }
619
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 3 unsigned int romCrc = closerom();
620
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 3 if (symbols)
621 {
622 ✗ if (!symfilename) symfilename = get_base_name(romname)+".sym";
623 ✗ string contents = create_symbols_file(symbols, romCrc).convert_line_endings_to_native();
624
625 ✗ FileHandleType symfile = open_file(symfilename, FileOpenMode_Write);
626
627 ✗ if (symfile == InvalidFileHandle)
628 {
629 ✗ puts(STR"Failed to create symbols file: \""+symfilename+"\".");
630 ✗ pause(err);
631 ✗ return 1;
632 }
633 else
634 {
635 ✗ write_file(symfile, (const char*)contents, (uint32_t)contents.length());
636 ✗ close_file(symfile);
637 }
638 ✗ }
639
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 3 reseteverything();
640
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 3 }
641 ✗ catch(errfatal&)
642 {
643 ✗ puts("A fatal error was detected while assembling the patch. Assembling aborted. Your ROM has not been modified.");
644 ✗ closerom(false);
645 ✗ reseteverything();
646 ✗ pause(err);
647 ✗ return 1;
648 ✗ }
649 3 return 0;
650 ✗ }
651