1 /*-------------------------------------------------------------------------
4 Written By - Sandeep Dutta . sandeep.dutta@usa.net (1999)
6 This program is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 In other words, you are welcome to use, share and improve this program.
21 You are forbidden to forbid anyone else to use, share and improve
22 what you give them. Help stamp out software-hoarding!
23 -------------------------------------------------------------------------*/
35 #include "dbuf_string.h"
39 #include "SDCCmacro.h"
41 #include "SDCCdebug.h"
52 extern int yyparse (void);
54 FILE *srcFile; /* source file */
55 char *fullSrcFileName; /* full name for the source file; */
56 /* can be NULL while c1mode or linking without compiling */
57 char *fullDstFileName; /* full name for the output file; */
58 /* only given by -o, otherwise NULL */
59 char *dstFileName; /* destination file name without extension */
60 char *dstPath = ""; /* path for the output files; */
61 /* "" is equivalent with cwd */
62 char *moduleNameBase; /* module name base is source file without path and extension */
63 /* can be NULL while linking without compiling */
64 char *moduleName; /* module name is same as module name base, but with all */
65 /* non-alphanumeric characters replaced with underscore */
67 int RegBankUsed[4] = {1, 0, 0, 0}; /*JCF: Reg Bank 0 used by default*/
68 int BitBankUsed; /* MB: overlayable bit bank */
69 struct optimize optimize;
70 struct options options;
73 set *preArgvSet = NULL; /* pre-processor arguments */
74 set *asmOptionsSet = NULL; /* set of assembler options */
75 set *linkOptionsSet = NULL; /* set of linker options */
76 set *libFilesSet = NULL;
77 set *libPathsSet = NULL;
78 set *relFilesSet = NULL;
79 set *dataDirsSet = NULL; /* list of data search directories */
80 set *includeDirsSet = NULL; /* list of include search directories */
81 set *userIncDirsSet = NULL; /* list of user include directories */
82 set *libDirsSet = NULL; /* list of lib search directories */
84 /* uncomment JAMIN_DS390 to always override and use ds390 port
85 for mcs51 work. This is temporary, for compatibility testing. */
86 /* #define JAMIN_DS390 */
91 /* Globally accessible scratch buffer for file names.
92 TODO: replace them with local buffers */
93 char scratchFileName[PATH_MAX];
94 char buffer[PATH_MAX * 2];
96 #define LENGTH(_a) (sizeof(_a)/sizeof(*(_a)))
98 #define OPTION_HELP "--help"
99 #define OPTION_OUT_FMT_IHX "--out-fmt-ihx"
100 #define OPTION_OUT_FMT_S19 "--out-fmt-s19"
101 #define OPTION_LARGE_MODEL "--model-large"
102 #define OPTION_MEDIUM_MODEL "--model-medium"
103 #define OPTION_SMALL_MODEL "--model-small"
104 #define OPTION_DUMP_ALL "--dumpall"
105 #define OPTION_PEEP_FILE "--peep-file"
106 #define OPTION_LIB_PATH "--lib-path"
107 #define OPTION_CALLEE_SAVES "--callee-saves"
108 #define OPTION_STACK_LOC "--stack-loc"
109 #define OPTION_XSTACK_LOC "--xstack-loc"
110 #define OPTION_DATA_LOC "--data-loc"
111 #define OPTION_IDATA_LOC "--idata-loc"
112 #define OPTION_XRAM_LOC "--xram-loc"
113 #define OPTION_CODE_LOC "--code-loc"
114 #define OPTION_IRAM_SIZE "--iram-size"
115 #define OPTION_XRAM_SIZE "--xram-size"
116 #define OPTION_CODE_SIZE "--code-size"
117 #define OPTION_VERSION "--version"
118 #define OPTION_NO_LABEL_OPT "--nolabelopt"
119 #define OPTION_NO_LOOP_INV "--noinvariant"
120 #define OPTION_NO_LOOP_IND "--noinduction"
121 #define OPTION_LESS_PEDANTIC "--less-pedantic"
122 #define OPTION_DISABLE_WARNING "--disable-warning"
123 #define OPTION_NO_GCSE "--nogcse"
124 #define OPTION_SHORT_IS_8BITS "--short-is-8bits"
125 #define OPTION_NO_XINIT_OPT "--no-xinit-opt"
126 #define OPTION_NO_CCODE_IN_ASM "--no-c-code-in-asm"
127 #define OPTION_ICODE_IN_ASM "--i-code-in-asm"
128 #define OPTION_PRINT_SEARCH_DIRS "--print-search-dirs"
129 #define OPTION_MSVC_ERROR_STYLE "--vc"
130 #define OPTION_USE_STDOUT "--use-stdout"
131 #define OPTION_NO_PEEP_COMMENTS "--no-peep-comments"
132 #define OPTION_VERBOSE_ASM "--fverbose-asm"
133 #define OPTION_OPT_CODE_SPEED "--opt-code-speed"
134 #define OPTION_OPT_CODE_SIZE "--opt-code-size"
135 #define OPTION_STD_C89 "--std-c89"
136 #define OPTION_STD_C99 "--std-c99"
137 #define OPTION_STD_SDCC89 "--std-sdcc89"
138 #define OPTION_STD_SDCC99 "--std-sdcc99"
139 #define OPTION_CODE_SEG "--codeseg"
140 #define OPTION_CONST_SEG "--constseg"
141 #define OPTION_DOLLARS_IN_IDENT "--fdollars-in-identifiers"
142 #define OPTION_UNSIGNED_CHAR "--funsigned-char"
146 { 0, NULL, NULL, "General options" },
147 { 0, OPTION_HELP, NULL, "Display this help" },
148 { 'v', OPTION_VERSION, NULL, "Display sdcc's version" },
149 { 0, "--verbose", &options.verbose, "Trace calls to the preprocessor, assembler, and linker" },
150 { 'V', NULL, &options.verboseExec, "Execute verbosely. Show sub commands as they are run" },
151 { 'd', NULL, NULL, NULL },
152 { 'D', NULL, NULL, "Define macro as in -Dmacro" },
153 { 'I', NULL, NULL, "Add to the include (*.h) path, as in -Ipath" },
154 { 'A', NULL, NULL, NULL },
155 { 'U', NULL, NULL, NULL },
156 { 'C', NULL, NULL, "Preprocessor option" },
157 { 'M', NULL, NULL, "Preprocessor option" },
158 { 'W', NULL, NULL, "Pass through options to the pre-processor (p), assembler (a) or linker (l)" },
159 { 'S', NULL, &noAssemble, "Compile only; do not assemble or link" },
160 { 'c', "--compile-only", &options.cc_only, "Compile and assemble, but do not link" },
161 { 'E', "--preprocessonly", &preProcOnly, "Preprocess only, do not compile" },
162 { 0, "--c1mode", &options.c1mode, "Act in c1 mode. The standard input is preprocessed code, the output is assembly code." },
163 { 'o', NULL, NULL, "Place the output into the given path resp. file" },
164 { 0, OPTION_PRINT_SEARCH_DIRS, &options.printSearchDirs, "display the directories in the compiler's search path"},
165 { 0, OPTION_MSVC_ERROR_STYLE, &options.vc_err_style, "messages are compatible with Micro$oft visual studio"},
166 { 0, OPTION_USE_STDOUT, NULL, "send errors to stdout instead of stderr"},
167 { 0, "--nostdlib", &options.nostdlib, "Do not include the standard library directory in the search path" },
168 { 0, "--nostdinc", &options.nostdinc, "Do not include the standard include directory in the search path" },
169 { 0, OPTION_LESS_PEDANTIC, NULL, "Disable some of the more pedantic warnings" },
170 { 0, OPTION_DISABLE_WARNING, NULL, "<nnnn> Disable specific warning" },
171 { 0, "--debug", &options.debug, "Enable debugging symbol output" },
172 { 0, "--cyclomatic", &options.cyclomatic, "Display complexity of compiled functions" },
173 { 0, OPTION_STD_C89, NULL, "Use C89 standard only" },
174 { 0, OPTION_STD_SDCC89, NULL, "Use C89 standard with SDCC extensions (default)" },
175 { 0, OPTION_STD_C99, NULL, "Use C99 standard only (incomplete)" },
176 { 0, OPTION_STD_SDCC99, NULL, "Use C99 standard with SDCC extensions (incomplete)" },
177 { 0, OPTION_DOLLARS_IN_IDENT, &options.dollars_in_ident, "Permit '$' as an identifier character" },
178 { 0, OPTION_UNSIGNED_CHAR, &options.unsigned_char, "Make \"char\" unsigned by default" },
180 { 0, NULL, NULL, "Code generation options"},
181 { 'm', NULL, NULL, "Set the port to use e.g. -mz80." },
182 { 'p', NULL, NULL, "Select port specific processor e.g. -mpic14 -p16f84" },
183 { 0, OPTION_LARGE_MODEL, NULL, "external data space is used" },
184 { 0, OPTION_MEDIUM_MODEL, NULL, "external paged data space is used" },
185 { 0, OPTION_SMALL_MODEL, NULL, "internal data space is used (default)" },
186 { 0, "--stack-auto", &options.stackAuto, "Stack automatic variables" },
187 { 0, "--xstack", &options.useXstack, "Use external stack" },
188 { 0, "--int-long-reent", &options.intlong_rent, "Use reenterant calls on the int and long support functions" },
189 { 0, "--float-reent", &options.float_rent, "Use reenterant calls on the float support functions" },
190 { 0, "--main-return", &options.mainreturn, "Issue a return after main()" },
191 { 0, "--xram-movc", &options.xram_movc, "Use movc instead of movx to read xram (xdata)" },
192 { 0, OPTION_CALLEE_SAVES, NULL, "<func[,func,...]> Cause the called function to save registers insted of the caller" },
193 { 0, "--profile", &options.profile, "On supported ports, generate extra profiling information" },
194 { 0, "--fommit-frame-pointer", &options.ommitFramePtr, "Leave out the frame pointer." },
195 { 0, "--all-callee-saves", &options.all_callee_saves, "callee will always save registers used" },
196 { 0, "--stack-probe", &options.stack_probe,"insert call to function __stack_probe at each function prologue"},
197 { 0, OPTION_NO_XINIT_OPT, &options.noXinitOpt, "don't memcpy initialized xram from code"},
198 { 0, OPTION_NO_CCODE_IN_ASM, &options.noCcodeInAsm, "don't include c-code as comments in the asm file"},
199 { 0, OPTION_NO_PEEP_COMMENTS, &options.noPeepComments, "don't include peephole optimizer comments"},
200 { 0, OPTION_VERBOSE_ASM, &options.verboseAsm, "include code generator comments"},
201 { 0, OPTION_SHORT_IS_8BITS, NULL, "Make short 8 bits (for old times sake)" },
202 { 0, OPTION_CODE_SEG, NULL, "<name> use this name for the code segment" },
203 { 0, OPTION_CONST_SEG, NULL, "<name> use this name for the const segment" },
205 { 0, NULL, NULL, "Optimization options"},
206 { 0, "--nooverlay", &options.noOverlay, "Disable overlaying leaf function auto variables" },
207 { 0, OPTION_NO_GCSE, NULL, "Disable the GCSE optimisation" },
208 { 0, OPTION_NO_LABEL_OPT, NULL, "Disable label optimisation" },
209 { 0, OPTION_NO_LOOP_INV, NULL, "Disable optimisation of invariants" },
210 { 0, OPTION_NO_LOOP_IND, NULL, "Disable loop variable induction" },
211 { 0, "--nojtbound", &optimize.noJTabBoundary, "Don't generate boundary check for jump tables" },
212 { 0, "--noloopreverse", &optimize.noLoopReverse, "Disable the loop reverse optimisation" },
213 { 0, "--no-peep", &options.nopeep, "Disable the peephole assembly file optimisation" },
214 { 0, "--no-reg-params", &options.noRegParams, "On some ports, disable passing some parameters in registers" },
215 { 0, "--peep-asm", &options.asmpeep, "Enable peephole optimization on inline assembly" },
216 { 0, OPTION_PEEP_FILE, NULL, "<file> use this extra peephole file" },
217 { 0, OPTION_OPT_CODE_SPEED, NULL, "Optimize for code speed rather than size" },
218 { 0, OPTION_OPT_CODE_SIZE, NULL, "Optimize for code size rather than speed" },
220 { 0, NULL, NULL, "Internal debugging options"},
221 { 0, "--dumpraw", &options.dump_raw, "Dump the internal structure after the initial parse" },
222 { 0, "--dumpgcse", &options.dump_gcse, NULL },
223 { 0, "--dumploop", &options.dump_loop, NULL },
224 { 0, "--dumpdeadcode", &options.dump_kill, NULL },
225 { 0, "--dumpliverange", &options.dump_range, NULL },
226 { 0, "--dumpregpack", &options.dump_pack, NULL },
227 { 0, "--dumpregassign", &options.dump_rassgn, NULL },
228 { 0, "--dumptree", &options.dump_tree, "dump front-end AST before generating iCode" },
229 { 0, OPTION_DUMP_ALL, NULL, "Dump the internal structure at all stages" },
230 { 0, OPTION_ICODE_IN_ASM, &options.iCodeInAsm, "include i-code as comments in the asm file"},
232 { 0, NULL, NULL, "Linker options" },
233 { 'l', NULL, NULL, "Include the given library in the link" },
234 { 'L', NULL, NULL, "Add the next field to the library search path" },
235 { 0, OPTION_LIB_PATH, NULL, "<path> use this path to search for libraries" },
236 { 0, OPTION_OUT_FMT_IHX, NULL, "Output in Intel hex format" },
237 { 0, OPTION_OUT_FMT_S19, NULL, "Output in S19 hex format" },
238 { 0, OPTION_XRAM_LOC, NULL, "<nnnn> External Ram start location" },
239 { 0, OPTION_XRAM_SIZE, NULL, "<nnnn> External Ram size" },
240 { 0, OPTION_IRAM_SIZE, NULL, "<nnnn> Internal Ram size" },
241 { 0, OPTION_XSTACK_LOC, NULL, "<nnnn> External Stack start location" },
242 { 0, OPTION_CODE_LOC, NULL, "<nnnn> Code Segment Location" },
243 { 0, OPTION_CODE_SIZE, NULL, "<nnnn> Code Segment size" },
244 { 0, OPTION_STACK_LOC, NULL, "<nnnn> Stack pointer initial value" },
245 { 0, OPTION_DATA_LOC, NULL, "<nnnn> Direct data start location" },
246 { 0, OPTION_IDATA_LOC, NULL, NULL },
252 /** Table of all unsupported options and help text to display when one
256 /** shortOpt as in OPTIONS. */
258 /** longOpt as in OPTIONS. */
260 /** Message to display inside W_UNSUPPORTED_OPT when this option
265 static const UNSUPPORTEDOPT
266 unsupportedOptTable[] = {
267 { 'X', NULL, "use --xstack-loc instead" },
268 { 'x', NULL, "use --xstack instead" },
269 { 'i', NULL, "use --idata-loc instead" },
270 { 'r', NULL, "use --xdata-loc instead" },
271 { 's', NULL, "use --code-loc instead" },
272 { 'Y', NULL, "use -I instead" }
275 /** List of all default constant macros.
277 static const char *_baseValues[] = {
280 /* Path seperator character */
281 "sep", DIR_SEPARATOR_STRING,
285 static const char *_preCmd = "{cpp} -nostdinc -Wall -std=c99 {cppextraopts} \"{fullsrcfilename}\" \"{cppoutfilename}\"";
289 static PORT *_ports[] =
291 #if !OPT_DISABLE_MCS51
294 #if !OPT_DISABLE_GBZ80
303 #if !OPT_DISABLE_DS390
306 #if !OPT_DISABLE_PIC16
312 #if !OPT_DISABLE_TININative
315 #if !OPT_DISABLE_XA51
318 #if !OPT_DISABLE_DS400
321 #if !OPT_DISABLE_HC08
326 #define NUM_PORTS (sizeof(_ports)/sizeof(_ports[0]))
328 /** Sets the port to the one given by the command line option.
329 @param The name minus the option (eg 'mcs51')
330 @return 0 on success.
333 _setPort (const char *name)
336 for (i = 0; i < NUM_PORTS; i++)
338 if (!strcmp (_ports[i]->target, name))
344 /* Error - didnt find */
345 werror (E_UNKNOWN_TARGET, name);
349 /* Override the default processor with the one specified
350 * on the command line */
352 _setProcessor (char *_processor)
354 port->processor = _processor;
358 _validatePorts (void)
361 for (i = 0; i < NUM_PORTS; i++)
363 if (_ports[i]->magic != PORT_MAGIC)
365 /* Uncomment this line to debug which port is causing the problem
366 * (the target name is close to the beginning of the port struct
367 * and probably can be accessed just fine). */
368 fprintf(stderr,"%s :",_ports[i]->target);
369 wassertl (0, "Port definition structure is incomplete");
374 /* search through the command line options for the port */
376 _findPort (int argc, char **argv)
382 if (!strncmp (*argv, "-m", 2))
384 _setPort (*argv + 2);
390 /* Use the first in the list */
394 /* search through the command line options for the processor */
396 _findProcessor (int argc, char **argv)
400 if (!strncmp (*argv, "-p", 2))
402 _setProcessor (*argv + 2);
408 /* no error if processor was not specified. */
411 /*-----------------------------------------------------------------*/
412 /* printVersionInfo - prints the version info */
413 /*-----------------------------------------------------------------*/
415 printVersionInfo (FILE *stream)
421 for (i = 0; i < NUM_PORTS; i++)
422 fprintf (stream, "%s%s", i == 0 ? "" : "/", _ports[i]->target);
424 fprintf (stream, " " SDCC_VERSION_STR
425 #ifdef SDCC_SUB_VERSION_STR
426 "/" SDCC_SUB_VERSION_STR
428 " #%s (" __DATE__ ")"
431 #elif defined __MINGW32__
433 #elif defined __DJGPP__
435 #elif defined(_MSC_VER)
437 #elif defined(__BORLANDC__)
442 , getBuildNumber() );
446 printOptions(const OPTION *optionsTable, FILE *stream)
450 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
451 || optionsTable[i].help != NULL;
454 if (!optionsTable[i].shortOpt && !optionsTable[i].longOpt
455 && optionsTable[i].help)
457 fprintf (stream, "\n%s:\n", optionsTable[i].help);
461 fprintf(stream, " %c%c %-20s %s\n",
462 optionsTable[i].shortOpt !=0 ? '-' : ' ',
463 optionsTable[i].shortOpt !=0 ? optionsTable[i].shortOpt : ' ',
464 optionsTable[i].longOpt != NULL ? optionsTable[i].longOpt : "",
465 optionsTable[i].help != NULL ? optionsTable[i].help : ""
471 /*-----------------------------------------------------------------*/
472 /* printUsage - prints command line syntax */
473 /*-----------------------------------------------------------------*/
478 FILE *stream = stderr;
480 printVersionInfo (stream);
482 "Usage : sdcc [options] filename\n"
486 printOptions (optionsTable, stream);
488 for (i = 0; i < NUM_PORTS; i++)
490 if (_ports[i]->poptions != NULL)
492 fprintf (stream, "\nSpecial options for the %s port:\n", _ports[i]->target);
493 printOptions (_ports[i]->poptions, stream);
498 /*-----------------------------------------------------------------*/
499 /* setParseWithComma - separates string with comma to a set */
500 /*-----------------------------------------------------------------*/
502 setParseWithComma (set **dest, const char *src)
507 /* skip the initial white spaces */
508 while (isspace((unsigned char)*src))
511 /* skip the trailing white spaces */
512 end = &src[strlen(src) - 1];
513 while (end >= src && isspace((unsigned char)*end))
520 dbuf_init (&dbuf, 16);
522 while (p < end && ',' != *p)
524 dbuf_append (&dbuf, src, p - src);
526 /* null terminate the buffer */
528 addSet(dest, dbuf_detach (&dbuf));
534 /*-----------------------------------------------------------------*/
535 /* setDefaultOptions - sets the default options */
536 /*-----------------------------------------------------------------*/
538 setDefaultOptions (void)
540 /* first the options part */
541 options.stack_loc = 0; /* stack pointer initialised to 0 */
542 options.xstack_loc = 0; /* xternal stack starts at 0 */
543 options.code_loc = 0; /* code starts at 0 */
544 options.data_loc = 0; /* JCF: By default let the linker locate data */
545 options.xdata_loc = 0;
546 options.idata_loc = 0; /* MB: No need to limit idata to 0x80-0xFF */
548 options.model = port->general.default_model;
549 options.nostdlib = 0;
550 options.nostdinc = 0;
552 options.shortis8bits = 0;
553 options.std_sdcc = 1; /* enable SDCC language extensions */
554 options.std_c99 = 0; /* default to C89 until more C99 support */
555 options.code_seg = CODE_NAME ? Safe_strdup(CODE_NAME) : NULL; /* default to CSEG for generated code */
556 options.const_seg = CONST_NAME ? Safe_strdup(CONST_NAME) : NULL; /* default to CONST for generated code */
558 options.stack10bit=0;
560 /* now for the optimizations */
561 /* turn on the everything */
562 optimize.global_cse = 1;
567 optimize.loopInvariant = 1;
568 optimize.loopInduction = 1;
570 /* now for the ports */
571 port->setDefaultOptions ();
574 /*-----------------------------------------------------------------*/
575 /* processFile - determines the type of file from the extension */
576 /*-----------------------------------------------------------------*/
578 processFile (char *s)
584 dbuf_init (&ext, 128);
585 dbuf_init (&path, 128);
587 /* get the file extension.
588 If no '.' then we don't know what the file type is
589 so give a warning and return */
590 if (!dbuf_splitFile (s, &path, &ext))
592 werror (W_UNKNOWN_FEXT, s);
595 dbuf_destroy (&path);
600 /* otherwise depending on the file type */
601 extp = dbuf_c_str (&ext);
602 if (STRCASECMP (extp, ".c") == 0)
608 /* source file name : not if we already have a
612 werror (W_TOO_MANY_SRC, s);
614 dbuf_destroy (&path);
619 /* the only source file */
621 if (!(srcFile = fopen (fullSrcFileName, "r")))
623 werror (E_FILE_OPEN_ERR, s);
625 dbuf_destroy (&path);
630 /* get rid of any path information
631 for the module name; */
632 dbuf_init (&ext, 128);
634 dbuf_splitPath (dbuf_c_str (&path), NULL, &ext);
635 dbuf_destroy (&path);
637 moduleNameBase = Safe_strdup (dbuf_c_str (&ext));
638 moduleName = dbuf_detach (&ext);
640 for (p = moduleName; *p; ++p)
641 if (!isalnum ((unsigned char)*p))
646 /* if the extention is type .rel or .r or .REL or .R
647 additional object file will be passed to the linker */
648 if (STRCASECMP (extp, ".r") == 0 || STRCASECMP (extp, ".rel") == 0 ||
649 strcmp (extp, port->linker.rel_ext) == 0)
652 dbuf_destroy (&path);
654 addSet (&relFilesSet, Safe_strdup (s));
658 /* if .lib or .LIB */
659 if (STRCASECMP (extp, ".lib") == 0)
662 dbuf_destroy (&path);
664 addSet (&libFilesSet, Safe_strdup (s));
669 dbuf_destroy (&path);
671 werror (W_UNKNOWN_FEXT, s);
675 _setModel (int model, const char *sz)
677 if (port->general.supported_models & model)
678 options.model = model;
680 werror (W_UNSUPPORTED_MODEL, sz, port->target);
683 /** Gets the string argument to this option. If the option is '--opt'
684 then for input of '--optxyz' or '--opt xyz' returns xyz.
687 getStringArg(const char *szStart, char **argv, int *pi, int argc)
689 if (argv[*pi][strlen(szStart)])
691 return &argv[*pi][strlen(szStart)];
698 werror (E_ARGUMENT_MISSING, szStart);
699 /* Die here rather than checking for errors later. */
709 /** Gets the integer argument to this option using the same rules as
713 getIntArg(const char *szStart, char **argv, int *pi, int argc)
715 return (int)floatFromVal(constVal(getStringArg(szStart, argv, pi, argc)));
719 verifyShortOption(const char *opt)
721 if (strlen(opt) != 2)
723 werror (W_EXCESS_SHORT_OPTIONS, opt);
728 tryHandleUnsupportedOpt(char **argv, int *pi)
730 if (argv[*pi][0] == '-')
732 const char *longOpt = "";
736 if (argv[*pi][1] == '-')
743 shortOpt = argv[*pi][1];
745 for (i = 0; i < LENGTH(unsupportedOptTable); i++)
747 if (unsupportedOptTable[i].shortOpt == shortOpt ||
748 (longOpt && unsupportedOptTable[i].longOpt && !strcmp(unsupportedOptTable[i].longOpt, longOpt)))
750 /* Found an unsupported opt. */
752 SNPRINTF(buffer, sizeof(buffer),
754 longOpt ? longOpt : "",
755 shortOpt ? '-' : ' ', shortOpt ? shortOpt : ' ');
756 werror (W_UNSUPP_OPTION, buffer, unsupportedOptTable[i].message);
760 /* Didn't find in the table */
765 /* Not an option, so can't be unsupported :) */
771 scanOptionsTable(const OPTION *optionsTable, char shortOpt, const char *longOpt, char **argv, int *pi, int argc)
776 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
777 || optionsTable[i].help != NULL;
780 if (optionsTable[i].shortOpt == shortOpt)
782 if (optionsTable[i].pparameter != NULL)
784 verifyShortOption(argv[*pi]);
786 (*(int *)optionsTable[i].pparameter)++;
790 /* Not a flag. Handled manually later. */
796 size_t len = strlen(optionsTable[i].longOpt);
799 (optionsTable[i].arg_type != CLAT_BOOLEAN ||
800 optionsTable[i].arg_type == CLAT_BOOLEAN && len == strlen(longOpt) && optionsTable[i].longOpt) &&
801 strncmp(optionsTable[i].longOpt, longOpt, len) == 0)
803 /* If it is a flag then we can handle it here */
804 if (optionsTable[i].pparameter != NULL)
806 switch (optionsTable[i].arg_type)
809 (*(int *)optionsTable[i].pparameter)++;
813 *(int *)optionsTable[i].pparameter = getIntArg (optionsTable[i].longOpt, argv, pi, argc);
817 if (*(char **)optionsTable[i].pparameter)
818 Safe_free(*(char **)optionsTable[i].pparameter);
819 *(char **)optionsTable[i].pparameter = Safe_strdup(getStringArg (optionsTable[i].longOpt, argv, pi, argc));
823 if (*(set **)optionsTable[i].pparameter)
824 deleteSet((set **)optionsTable[i].pparameter);
825 setParseWithComma((set **)optionsTable[i].pparameter, getStringArg(optionsTable[i].longOpt, argv, &i, argc));
832 /* Not a flag. Handled manually later. */
838 /* Didn't find in the table */
843 tryHandleSimpleOpt(char **argv, int *pi, int argc)
845 if (argv[*pi][0] == '-')
847 const char *longOpt = "";
850 if (argv[*pi][1] == '-')
857 shortOpt = argv[*pi][1];
860 if (scanOptionsTable(optionsTable, shortOpt, longOpt, argv, pi, argc))
864 else if (port && port->poptions &&
865 scanOptionsTable(port->poptions, shortOpt, longOpt, argv, pi, argc))
876 /* Not an option, so can't be handled. */
881 /*-----------------------------------------------------------------*/
882 /* parseCmdLine - parses the command line and sets the options */
883 /*-----------------------------------------------------------------*/
885 parseCmdLine (int argc, char **argv)
889 /* go thru all whole command line */
890 for (i = 1; i < argc; i++)
895 /* check port specific options before general ones */
896 if (port->parseOption (&argc, argv, &i) == TRUE)
901 if (tryHandleUnsupportedOpt(argv, &i) == TRUE)
906 if (tryHandleSimpleOpt(argv, &i, argc) == TRUE)
912 if (argv[i][0] == '-' && argv[i][1] == '-')
914 if (strcmp (argv[i], OPTION_USE_STDOUT) == 0)
916 if (options.use_stdout == 0)
918 options.use_stdout = 1;
919 dup2(STDOUT_FILENO, STDERR_FILENO);
923 if (strcmp (argv[i], OPTION_HELP) == 0)
929 if (strcmp (argv[i], OPTION_OUT_FMT_IHX) == 0)
935 if (strcmp (argv[i], OPTION_OUT_FMT_S19) == 0)
941 if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0)
943 _setModel (MODEL_LARGE, argv[i]);
947 if (strcmp (argv[i], OPTION_MEDIUM_MODEL) == 0)
949 _setModel (MODEL_MEDIUM, argv[i]);
953 if (strcmp (argv[i], OPTION_SMALL_MODEL) == 0)
955 _setModel (MODEL_SMALL, argv[i]);
959 if (strcmp (argv[i], OPTION_DUMP_ALL) == 0)
961 options.dump_rassgn =
967 options.dump_raw = 1;
971 if (strcmp (argv[i], OPTION_PEEP_FILE) == 0)
973 options.peep_file = getStringArg(OPTION_PEEP_FILE, argv, &i, argc);
977 if (strcmp (argv[i], OPTION_LIB_PATH) == 0)
979 addSet(&libPathsSet, Safe_strdup(getStringArg(OPTION_LIB_PATH, argv, &i, argc)));
983 if (strcmp (argv[i], OPTION_VERSION) == 0)
985 printVersionInfo (stdout);
990 if (strcmp (argv[i], OPTION_CALLEE_SAVES) == 0)
992 setParseWithComma(&options.calleeSavesSet, getStringArg(OPTION_CALLEE_SAVES, argv, &i, argc));
996 if (strcmp (argv[i], OPTION_XSTACK_LOC) == 0)
998 options.xstack_loc = getIntArg(OPTION_XSTACK_LOC, argv, &i, argc);
1002 if (strcmp (argv[i], OPTION_STACK_LOC) == 0)
1004 options.stack_loc = getIntArg(OPTION_STACK_LOC, argv, &i, argc);
1008 if (strcmp (argv[i], OPTION_XRAM_LOC) == 0)
1010 options.xdata_loc = getIntArg(OPTION_XRAM_LOC, argv, &i, argc);
1014 if (strcmp (argv[i], OPTION_IRAM_SIZE) == 0)
1016 options.iram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
1020 if (strcmp (argv[i], OPTION_XRAM_SIZE) == 0)
1022 options.xram_size = getIntArg(OPTION_XRAM_SIZE, argv, &i, argc);
1023 options.xram_size_set = TRUE;
1027 if (strcmp (argv[i], OPTION_CODE_SIZE) == 0)
1029 options.code_size = getIntArg(OPTION_CODE_SIZE, argv, &i, argc);
1033 if (strcmp (argv[i], OPTION_DATA_LOC) == 0)
1035 options.data_loc = getIntArg(OPTION_DATA_LOC, argv, &i, argc);
1039 if (strcmp (argv[i], OPTION_IDATA_LOC) == 0)
1041 options.idata_loc = getIntArg(OPTION_IDATA_LOC, argv, &i, argc);
1045 if (strcmp (argv[i], OPTION_CODE_LOC) == 0)
1047 options.code_loc = getIntArg(OPTION_CODE_LOC, argv, &i, argc);
1051 if (strcmp (argv[i], OPTION_NO_GCSE) == 0)
1053 optimize.global_cse = 0;
1057 if (strcmp (argv[i], OPTION_NO_LOOP_INV) == 0)
1059 optimize.loopInvariant = 0;
1063 if (strcmp (argv[i], OPTION_NO_LABEL_OPT) == 0)
1065 optimize.label4 = 0;
1069 if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0)
1071 optimize.loopInduction = 0;
1075 if (strcmp (argv[i], OPTION_OPT_CODE_SPEED) == 0)
1077 optimize.codeSpeed = 1;
1078 optimize.codeSize = 0;
1082 if (strcmp (argv[i], OPTION_OPT_CODE_SIZE) == 0)
1084 optimize.codeSpeed = 0;
1085 optimize.codeSize = 1;
1089 if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0)
1091 options.lessPedantic = 1;
1092 setErrorLogLevel(ERROR_LEVEL_WARNING);
1096 if (strcmp (argv[i], OPTION_DISABLE_WARNING) == 0)
1098 int w = getIntArg(OPTION_DISABLE_WARNING, argv, &i, argc);
1099 if (w < MAX_ERROR_WARNING)
1101 setWarningDisabled(w);
1106 if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0)
1108 options.shortis8bits=1;
1112 if (strcmp (argv[i], OPTION_STD_C89) == 0)
1114 options.std_c99 = 0;
1115 options.std_sdcc = 0;
1119 if (strcmp (argv[i], OPTION_STD_C99) == 0)
1121 options.std_c99 = 1;
1122 options.std_sdcc = 0;
1126 if (strcmp (argv[i], OPTION_STD_SDCC89) == 0)
1128 options.std_c99 = 0;
1129 options.std_sdcc = 1;
1133 if (strcmp (argv[i], OPTION_STD_SDCC99) == 0)
1135 options.std_c99 = 1;
1136 options.std_sdcc = 1;
1140 if (strcmp (argv[i], OPTION_CODE_SEG) == 0)
1142 struct dbuf_s segname;
1144 dbuf_init (&segname, 16);
1145 dbuf_printf (&segname, "%-8s(CODE)", getStringArg (OPTION_CODE_SEG, argv, &i, argc));
1146 if (options.code_seg) Safe_free(options.code_seg);
1147 options.code_seg = dbuf_detach (&segname);
1151 if (strcmp (argv[i], OPTION_CONST_SEG) == 0)
1153 struct dbuf_s segname;
1155 dbuf_init (&segname, 16);
1156 dbuf_printf (&segname, "%-8s(CODE)", getStringArg (OPTION_CONST_SEG, argv, &i, argc));
1157 if (options.const_seg) Safe_free(options.const_seg);
1158 options.const_seg = dbuf_detach (&segname);
1162 werror (W_UNKNOWN_OPTION, argv[i]);
1166 /* if preceded by '-' then option */
1167 if (*argv[i] == '-')
1172 verifyShortOption(argv[i]);
1175 exit (EXIT_SUCCESS);
1179 /* Used to select the port. But this has already been done. */
1183 /* Used to select the processor in port. But this has
1184 * already been done. */
1188 verifyShortOption(argv[i]);
1190 options.cc_only = 1;
1194 addSet(&libPathsSet, Safe_strdup(getStringArg("-L", argv, &i, argc)));
1198 addSet(&libFilesSet, Safe_strdup(getStringArg("-l", argv, &i, argc)));
1203 char *outName = getStringArg("-o", argv, &i, argc);
1204 size_t len = strlen(outName);
1206 /* point to last character */
1207 if (IS_DIR_SEPARATOR(outName[len - 1]))
1209 /* only output path specified */
1210 dstPath = Safe_malloc(len);
1211 memcpy(dstPath, outName, len - 1);
1212 dstPath[len - 1] = '\0';
1213 fullDstFileName = NULL;
1219 dbuf_init (&path, 128);
1220 fullDstFileName = Safe_strdup (outName);
1222 /* get rid of the "."-extension */
1223 dbuf_splitFile (outName, &path, NULL);
1226 dstFileName = dbuf_detach (&path);
1228 dbuf_init (&path, 128);
1229 /* strip module name to get path */
1230 if (dbuf_splitPath (dstFileName, &path, NULL))
1233 dstPath = dbuf_detach (&path);
1236 dbuf_destroy (&path);
1242 /* pre-processer options */
1243 if (argv[i][2] == 'p')
1245 setParseWithComma(&preArgvSet, getStringArg("-Wp", argv, &i, argc));
1247 /* linker options */
1248 else if (argv[i][2] == 'l')
1250 setParseWithComma(&linkOptionsSet, getStringArg("-Wl", argv, &i, argc));
1252 /* assembler options */
1253 else if (argv[i][2] == 'a')
1255 setParseWithComma(&asmOptionsSet, getStringArg("-Wa", argv, &i, argc));
1259 werror (W_UNKNOWN_OPTION, argv[i]);
1264 verifyShortOption(argv[i]);
1266 printVersionInfo (stdout);
1270 /* preprocessor options */
1274 if (argv[i][2] == 'M')
1275 addSet(&preArgvSet, Safe_strdup("-MM"));
1277 addSet(&preArgvSet, Safe_strdup("-M"));
1282 addSet(&preArgvSet, Safe_strdup("-C"));
1292 char sOpt = argv[i][1];
1295 if (argv[i][2] == ' ' || argv[i][2] == '\0')
1301 werror(E_ARGUMENT_MISSING, argv[i-1]);
1315 SNPRINTF (buffer, sizeof(buffer),
1316 ((sOpt == 'I') ? "-%c\"%s\"": "-%c%s"), sOpt, rest);
1317 addSet(&preArgvSet, Safe_strdup(buffer));
1319 addSet(&includeDirsSet, Safe_strdup(rest));
1320 addSet(&userIncDirsSet, Safe_strdup(rest));
1326 werror (W_UNKNOWN_OPTION, argv[i]);
1331 /* no option must be a filename */
1334 werror (W_NO_FILE_ARG_IN_C1, argv[i]);
1338 processFile (argv[i]);
1342 /* some sanity checks in c1 mode */
1347 if (fullSrcFileName)
1350 werror (W_NO_FILE_ARG_IN_C1, fullSrcFileName);
1352 fullSrcFileName = NULL;
1353 for (s = setFirstItem(relFilesSet); s != NULL; s = setNextItem(relFilesSet))
1355 werror (W_NO_FILE_ARG_IN_C1, s);
1357 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1359 werror (W_NO_FILE_ARG_IN_C1, s);
1361 deleteSet(&relFilesSet);
1362 deleteSet(&libFilesSet);
1364 if (options.cc_only || noAssemble || preProcOnly)
1366 werror (W_ILLEGAL_OPT_COMBINATION);
1368 options.cc_only = noAssemble = preProcOnly = 0;
1371 werror (E_NEED_OPT_O_IN_C1);
1375 /* if no dstFileName given with -o, we've to find one: */
1380 /* use the modulename from the C-source */
1381 if (fullSrcFileName)
1385 if (*dstPath != '\0')
1387 dbuf_init(&path, 128);
1388 dbuf_makePath (&path, dstPath, moduleNameBase);
1390 dstFileName = dbuf_detach (&path);
1393 dstFileName = Safe_strdup(moduleNameBase);
1395 /* use the modulename from the first object file */
1396 else if ((s = peekSet(relFilesSet)) != NULL)
1400 dbuf_init(&file, 128);
1402 /* get rid of the "."-extension */
1403 dbuf_splitFile (s, &file, NULL);
1406 s = dbuf_detach (&file);
1408 dbuf_init (&file, 128);
1410 dbuf_splitPath (s, NULL, &file);
1412 if (*dstPath != '\0')
1416 dbuf_init(&path, 128);
1417 dbuf_makePath (&path, dstPath, dbuf_c_str (&file));
1418 dbuf_destroy (&file);
1420 dstFileName = dbuf_detach (&path);
1425 dstFileName = dbuf_detach (&file);
1428 /* else no module given: help text is displayed */
1431 /* set int, long and float reentrancy based on stack-auto */
1432 if (options.stackAuto)
1434 options.intlong_rent++;
1435 options.float_rent++;
1438 /* mcs51 has an assembly coded float library that's always reentrant */
1439 if (TARGET_IS_MCS51)
1441 options.float_rent++;
1443 /* set up external stack location if not explicitly specified */
1444 if (!options.xstack_loc)
1445 options.xstack_loc = options.xdata_loc;
1448 /* if debug option is set then open the cdbFile */
1449 if (options.debug && fullSrcFileName)
1451 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1452 "%s.adb", dstFileName); /*JCF: Nov 30, 2002*/
1453 if(debugFile->openFile(scratchFileName))
1454 debugFile->writeModule(moduleName);
1456 werror (E_FILE_OPEN_ERR, scratchFileName);
1458 MSVC_style(options.vc_err_style);
1463 /*-----------------------------------------------------------------*/
1464 /* finalizeOptions - finalize (post-process( options */
1465 /*-----------------------------------------------------------------*/
1467 finalizeOptions (void)
1469 /* no peephole comments if not verbose asm */
1470 if (!options.verboseAsm)
1471 options.noPeepComments = 1;
1474 /*-----------------------------------------------------------------*/
1475 /* linkEdit : - calls the linkage editor with options */
1476 /*-----------------------------------------------------------------*/
1478 linkEdit (char **envp)
1484 char linkerScriptFileName[PATH_MAX];
1486 linkerScriptFileName[0] = 0;
1489 if (port->linker.needLinkerScript)
1493 switch (options.out_fmt)
1496 out_fmt = 'i'; /* Intel hex */
1499 out_fmt = 's'; /* Motorola S19 */
1502 out_fmt = 't'; /* Elf */
1508 /* first we need to create the <filename>.lnk file */
1509 SNPRINTF (linkerScriptFileName, sizeof(linkerScriptFileName),
1510 "%s.lnk", dstFileName);
1511 if (!(lnkfile = fopen (linkerScriptFileName, "w")))
1513 werror (E_FILE_OPEN_ERR, linkerScriptFileName);
1517 if (TARGET_Z80_LIKE)
1519 fprintf (lnkfile, "--\n-m\n-j\n-x\n-%c %s\n",
1520 out_fmt, dstFileName);
1522 else /*For all the other ports. Including pics???*/
1524 fprintf (lnkfile, "-myux%c\n", out_fmt);
1525 if(!options.no_pack_iram)
1526 fprintf (lnkfile, "-Y\n");
1529 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1531 /* if iram size specified */
1532 if (options.iram_size)
1533 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1535 /* if stack size specified*/
1536 if(options.stack_size)
1537 fprintf (lnkfile, "-A 0x%02x\n", options.stack_size);
1539 /* if xram size specified */
1540 if (options.xram_size_set)
1541 fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
1543 /* if code size specified */
1544 if (options.code_size)
1545 fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
1548 fprintf (lnkfile, "-z\n");
1551 #define WRITE_SEG_LOC(N, L) \
1554 segName = Safe_strdup(N); \
1555 c = strtok(segName, " \t"); \
1556 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1557 if (segName) { Safe_free(segName); } \
1560 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1563 /* code segment start */
1564 WRITE_SEG_LOC (HOME_NAME, options.code_loc);
1566 /* data segment start. If zero, the linker chooses
1567 the best place for data */
1568 if (options.data_loc)
1570 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1573 /* xdata segment start. If zero, the linker chooses
1574 the best place for xdata */
1575 if (options.xdata_loc)
1577 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1580 /* pdata/xstack segment start. If zero, the linker
1581 chooses the best place for them */
1582 if (options.xstack_loc)
1584 WRITE_SEG_LOC (PDATA_NAME, options.xstack_loc);
1590 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1593 /* bit segment start */
1594 WRITE_SEG_LOC (BIT_NAME, 0);
1597 if ( (options.stack_loc) && (options.stack_loc<0x100) &&
1600 WRITE_SEG_LOC ("SSEG", options.stack_loc);
1603 else /*For the z80, gbz80*/
1605 WRITE_SEG_LOC ("_CODE", options.code_loc);
1606 WRITE_SEG_LOC ("_DATA", options.data_loc);
1609 /* If the port has any special linker area declarations, get 'em */
1610 if (port->extraAreas.genExtraAreaLinkOptions)
1612 port->extraAreas.genExtraAreaLinkOptions(lnkfile);
1615 /* add the extra linker options */
1616 fputStrSet(lnkfile, linkOptionsSet);
1618 /* command line defined library paths if specified */
1619 for (s = setFirstItem(libPathsSet); s != NULL; s = setNextItem(libPathsSet))
1620 fprintf (lnkfile, "-k %s\n", s);
1622 /* standard library path */
1623 if (!options.nostdlib)
1625 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1627 switch (options.model)
1630 if (options.stackAuto)
1631 c = "small-stack-auto";
1636 if (options.stackAuto)
1637 c = "medium-stack-auto";
1642 if (options.stackAuto)
1643 c = "large-stack-auto";
1649 if (TARGET_IS_DS390)
1653 else if (TARGET_IS_DS400)
1660 "Add support for your FLAT24 target in %s @ line %d\n",
1661 __FILE__, __LINE__);
1662 exit (EXIT_FAILURE);
1669 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1674 else /*for the z80, gbz80*/
1678 else if (TARGET_IS_Z80)
1683 for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
1684 mfprintf (lnkfile, getRuntimeVariables(), "-k %s{sep}%s\n", s, c);
1687 /* command line defined library files if specified */
1688 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1689 fprintf (lnkfile, "-l %s\n", s);
1691 /* standard library files */
1692 if (!options.nostdlib)
1694 #if !OPT_DISABLE_DS390
1695 if (options.model == MODEL_FLAT24)
1697 if (TARGET_IS_DS390)
1699 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1701 else if (TARGET_IS_DS400)
1703 fprintf (lnkfile, "-l %s\n", STD_DS400_LIB);
1708 "Add support for your FLAT24 target in %s @ line %d\n",
1709 __FILE__, __LINE__);
1710 exit (EXIT_FAILURE);
1715 #if !OPT_DISABLE_XA51
1717 if (options.model == MODEL_PAGE0)
1719 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1723 if (TARGET_IS_MCS51)
1725 fprintf (lnkfile, "-l mcs51\n");
1727 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1728 { /*Why the z80 port is not using the standard libraries?*/
1729 fprintf (lnkfile, "-l %s\n", STD_LIB);
1730 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1731 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1732 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1734 else if (TARGET_IS_HC08)
1736 fprintf (lnkfile, "-l hc08\n");
1738 else if (TARGET_IS_Z80)
1740 fprintf (lnkfile, "-l z80\n");
1742 else if (TARGET_IS_GBZ80)
1744 fprintf (lnkfile, "-l gbz80\n");
1748 /*For the z80 and gbz80 ports, try to find where crt0.o is...
1749 It is very important for this file to be first on the linking proccess
1750 so the areas are set in the correct order, expecially _GSINIT*/
1751 if ((TARGET_Z80_LIKE) && !options.no_std_crt0) /*For the z80, gbz80*/
1753 char crt0path[PATH_MAX];
1757 tempSet = appendStrSet(libDirsSet, NULL, DIR_SEPARATOR_STRING);
1758 tempSet = appendStrSet(tempSet, NULL, c);
1759 mergeSets(&tempSet, libPathsSet);
1761 for (s = setFirstItem(tempSet); s != NULL; s = setNextItem(tempSet))
1763 sprintf (crt0path, "%s%scrt0.o",
1764 s, DIR_SEPARATOR_STRING);
1766 crt0fp=fopen(crt0path, "r");
1767 if(crt0fp!=NULL)/*Found it!*/
1772 /*The CYGWIN version of the z80-gbz80 linker is getting confused with
1773 windows paths, so convert them to the CYGWIN format*/
1774 char posix_path[PATH_MAX];
1775 void cygwin_conv_to_full_posix_path(char * win_path, char * posix_path);
1776 cygwin_conv_to_full_posix_path(crt0path, posix_path);
1777 strcpy(crt0path, posix_path);
1780 fprintf (lnkfile, "%s\n", crt0path);
1784 if(s==NULL) fprintf (stderr, "Warning: couldn't find crt0.o\n");
1787 /* put in the object files */
1788 if (fullSrcFileName)
1789 fprintf (lnkfile, "%s%s\n", dstFileName, port->linker.rel_ext);
1791 fputStrSet(lnkfile, relFilesSet);
1793 fprintf (lnkfile, "\n-e\n");
1795 } /* if(port->linker.needLinkerScript) */
1797 if (options.verbose)
1798 printf ("sdcc: Calling linker...\n");
1800 /* build linker output filename */
1802 /* -o option overrides default name? */
1803 if (fullDstFileName)
1805 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1809 /* the linked file gets the name of the first modul */
1810 if (fullSrcFileName)
1812 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1816 s = peekSet(relFilesSet);
1820 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1821 /* strip ".rel" extension */
1822 *strrchr (scratchFileName, '.') = '\0';
1824 strncatz (scratchFileName,
1825 options.out_fmt ? ".S19" : ".ihx",
1826 sizeof(scratchFileName));
1829 if (port->linker.cmd)
1831 char buffer2[PATH_MAX];
1832 char buffer3[PATH_MAX];
1833 set *tempSet=NULL, *libSet=NULL;
1835 strcpy(buffer3, linkerScriptFileName);
1836 if(/*TARGET_IS_PIC16 ||*/ TARGET_IS_PIC) {
1838 /* use $l to set the linker include directories */
1839 tempSet = appendStrSet(libDirsSet, "-I\"", "\"");
1840 mergeSets(&linkOptionsSet, tempSet);
1842 tempSet = appendStrSet(libPathsSet, "-I\"", "\"");
1843 mergeSets(&linkOptionsSet, tempSet);
1845 /* use $3 for libraries from command line --> libSet */
1846 mergeSets(&libSet, libFilesSet);
1848 tempSet = appendStrSet(relFilesSet, "", "");
1849 mergeSets(&libSet, tempSet);
1850 // libSet = reverseSet(libSet);
1852 if(fullSrcFileName) {
1853 // strcpy(buffer3, strrchr(fullSrcFileName, DIR_SEPARATOR_CHAR)+1);
1854 /* if it didn't work, revert to old behaviour */
1855 if(!strlen(buffer3))strcpy(buffer3, dstFileName);
1856 strcat(buffer3, port->linker.rel_ext);
1858 } else strcpy(buffer3, "");
1861 buildCmdLine (buffer2, port->linker.cmd, buffer3, scratchFileName, (libSet?joinStrSet(libSet):NULL), linkOptionsSet);
1863 buildCmdLine2 (buffer, sizeof(buffer), buffer2);
1867 buildCmdLine2 (buffer, sizeof(buffer), port->linker.mcmd);
1870 /* if (options.verbose)fprintf(stderr, "linker command line: %s\n", buffer); */
1872 system_ret = my_system (buffer);
1874 /* TODO: most linker don't have a -o parameter */
1875 /* -o option overrides default name? */
1876 if (fullDstFileName)
1879 /* the linked file gets the name of the first modul */
1880 if (fullSrcFileName)
1882 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1883 p = strlen (scratchFileName) + scratchFileName;
1887 s = peekSet(relFilesSet);
1891 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1892 /* strip ".rel" extension */
1893 p = strrchr (scratchFileName, '.');
1899 strncatz (scratchFileName,
1900 options.out_fmt ? ".S19" : ".ihx",
1901 sizeof(scratchFileName));
1902 if (FILENAME_CMP (fullDstFileName, scratchFileName))
1903 remove (fullDstFileName);
1904 rename (scratchFileName, fullDstFileName);
1906 strncpyz (buffer, fullDstFileName, sizeof(buffer));
1907 q = strrchr (buffer, '.');
1910 /* no extension: append new extensions */
1911 q = strlen (buffer) + buffer;
1915 strncatz (scratchFileName, ".map", sizeof(scratchFileName));
1917 strncatz(buffer, ".map", sizeof(buffer));
1918 if (FILENAME_CMP (scratchFileName, buffer))
1920 rename (scratchFileName, buffer);
1922 strncatz (scratchFileName, ".mem", sizeof(scratchFileName));
1924 strncatz(buffer, ".mem", sizeof(buffer));
1925 if (FILENAME_CMP (scratchFileName, buffer))
1927 rename (scratchFileName, buffer);
1931 strncatz (scratchFileName, ".cdb", sizeof(scratchFileName));
1933 strncatz(buffer, ".cdb", sizeof(buffer));
1934 if (FILENAME_CMP (scratchFileName, buffer))
1936 rename (scratchFileName, buffer);
1937 /* and the OMF file without extension: */
1940 if (FILENAME_CMP (scratchFileName, buffer))
1942 rename (scratchFileName, buffer);
1951 /*-----------------------------------------------------------------*/
1952 /* assemble - spawns the assembler with arguments */
1953 /*-----------------------------------------------------------------*/
1955 assemble (char **envp)
1957 /* build assembler output filename */
1959 /* -o option overrides default name? */
1960 if (options.cc_only && fullDstFileName) {
1961 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1963 /* the assembled file gets the name of the first modul */
1964 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1965 strncatz (scratchFileName, port->linker.rel_ext,
1966 sizeof(scratchFileName));
1969 if (port->assembler.do_assemble) {
1970 port->assembler.do_assemble(asmOptionsSet);
1972 } else if (port->assembler.cmd) {
1973 buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName,
1974 options.debug ? port->assembler.debug_opts : port->assembler.plain_opts,
1977 buildCmdLine2 (buffer, sizeof(buffer), port->assembler.mcmd);
1980 if (my_system (buffer)) {
1981 /* either system() or the assembler itself has reported an error
1982 perror ("Cannot exec assembler");
1986 /* TODO: most assembler don't have a -o parameter */
1987 /* -o option overrides default name? */
1988 if (options.cc_only && fullDstFileName) {
1989 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1990 strncatz (scratchFileName,
1991 port->linker.rel_ext,
1992 sizeof(scratchFileName));
1993 if (strcmp (scratchFileName, fullDstFileName))
1994 remove (fullDstFileName);
1995 rename (scratchFileName, fullDstFileName);
1999 /*-----------------------------------------------------------------*/
2000 /* preProcess - spawns the preprocessor with arguments */
2001 /*-----------------------------------------------------------------*/
2003 preProcess (char **envp)
2012 set *inclList = NULL;
2014 if (NULL != port->linker.rel_ext)
2016 #define OBJ_EXT_STR "-obj-ext="
2017 #define OBJ_EXT_LEN ((sizeof OBJ_EXT_STR) - 1)
2018 char *buf = Safe_alloc(strlen(port->linker.rel_ext) + (OBJ_EXT_LEN + 1));
2019 strcpy(buf, OBJ_EXT_STR);
2020 strcpy(&buf[OBJ_EXT_LEN], port->linker.rel_ext);
2021 addSet(&preArgvSet, buf);
2024 /* if using dollar signs in identifiers */
2025 if (options.dollars_in_ident)
2026 addSet(&preArgvSet, Safe_strdup("-fdollars-in-identifiers"));
2028 /* if using external stack define the macro */
2029 if (options.useXstack)
2030 addSet(&preArgvSet, Safe_strdup("-DSDCC_USE_XSTACK"));
2032 /* set the macro for stack autos */
2033 if (options.stackAuto)
2034 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_AUTO"));
2036 /* set the macro for stack autos */
2037 if (options.stack10bit)
2038 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_TENBIT"));
2040 /* set the macro for no overlay */
2041 if (options.noOverlay)
2042 addSet(&preArgvSet, Safe_strdup("-DSDCC_NOOVERLAY"));
2044 /* set the macro for large model */
2045 switch (options.model)
2048 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_LARGE"));
2051 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_SMALL"));
2054 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_COMPACT"));
2057 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_MEDIUM"));
2060 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_FLAT24"));
2063 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_PAGE0"));
2066 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
2070 /* add SDCC version number */
2073 SNPRINTF(buf, sizeof(buf), "-DSDCC=%d%d%d",
2074 SDCC_VERSION_HI, SDCC_VERSION_LO, SDCC_VERSION_P);
2075 addSet(&preArgvSet, Safe_strdup(buf));
2078 /* add port (processor information to processor */
2079 addSet(&preArgvSet, Safe_strdup("-DSDCC_{port}"));
2080 addSet(&preArgvSet, Safe_strdup("-D__{port}"));
2082 if (port && port->processor && TARGET_IS_PIC) {
2084 SNPRINTF(&proc[0], 512, "-DSDCC_PROCESSOR=\"%s\"", port->processor);
2085 addSet(&preArgvSet, Safe_strdup(proc));
2088 /* standard include path */
2089 if (!options.nostdinc) {
2090 inclList = appendStrSet(includeDirsSet, "-I\"", "\"");
2091 mergeSets(&preArgvSet, inclList);
2094 setMainValue("cppextraopts", (s = joinStrSet(preArgvSet)));
2095 Safe_free((void *)s);
2096 if (inclList != NULL)
2097 deleteSet(&inclList);
2099 if (preProcOnly && fullDstFileName)
2101 /* -E and -o given */
2102 setMainValue ("cppoutfilename", fullDstFileName);
2106 /* Piping: set cppoutfilename to NULL, to avoid empty quotes */
2107 setMainValue ("cppoutfilename", NULL);
2110 if (options.verbose)
2111 printf ("sdcc: Calling preprocessor...\n");
2112 buildCmdLine2 (buffer, sizeof(buffer), _preCmd);
2115 if (my_system (buffer)) {
2122 yyin = my_popen (buffer);
2124 perror ("Preproc file not found");
2134 setBinPaths(const char *argv0)
2142 * 1. - $SDCCDIR/PREFIX2BIN_DIR
2143 * 2. - path(argv[0])
2147 /* do it in reverse mode, so that addSetHead() can be used
2148 instead of slower addSet() */
2150 if ((p = getBinPath(argv0)) != NULL)
2151 addSetHead(&binPathSet, (void *)p);
2153 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2154 SNPRINTF(buf, sizeof buf, "%s" PREFIX2BIN_DIR, p);
2155 addSetHead(&binPathSet, Safe_strdup(buf));
2159 /* Set system include path */
2161 setIncludePath(void)
2170 * 1. - $SDCC_INCLUDE/target
2171 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2172 * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2173 * 4. - DATADIR/INCLUDE_DIR_SUFFIX/target (only on *nix)
2174 * 5. - $SDCC_INCLUDE
2175 * 6. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
2176 * 7. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
2177 * 8. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
2180 if (options.nostdinc)
2183 tempSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
2184 includeDirsSet = appendStrSet(tempSet, NULL, DIR_SEPARATOR_STRING);
2185 includeDirsSet = appendStrSet(includeDirsSet, NULL, port->target);
2186 mergeSets(&includeDirsSet, tempSet);
2188 if ((p = getenv(SDCC_INCLUDE_NAME)) != NULL)
2190 addSetHead(&includeDirsSet, p);
2191 p2=Safe_alloc(strlen(p)+strlen(DIR_SEPARATOR_STRING)+strlen(port->target)+1);
2195 strcat(p2, DIR_SEPARATOR_STRING);
2196 strcat(p2, port->target);
2197 addSetHead(&includeDirsSet, p2);
2202 /* Set system lib path */
2212 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/LIB_DIR_SUFFIX/<model>
2213 * 3. - path(argv[0])/BIN2DATA_DIR/LIB_DIR_SUFFIX/<model>
2214 * 4. - DATADIR/LIB_DIR_SUFFIX/<model> (only on *nix)
2217 if (options.nostdlib)
2220 libDirsSet = appendStrSet(dataDirsSet, NULL, LIB_DIR_SUFFIX);
2222 if ((p = getenv(SDCC_LIB_NAME)) != NULL)
2223 addSetHead(&libDirsSet, p);
2228 setDataPaths(const char *argv0)
2236 * 1. - $SDCC_HOME/PREFIX2DATA_DIR
2237 * 2. - path(argv[0])/BIN2DATA_DIR
2238 * 3. - DATADIR (only on *nix)
2241 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2242 SNPRINTF(buf, sizeof buf, "%s" PREFIX2DATA_DIR, p);
2243 addSet(&dataDirsSet, Safe_strdup(buf));
2246 if ((p = getBinPath(argv0)) != NULL) {
2247 SNPRINTF(buf, sizeof buf, "%s" BIN2DATA_DIR, p);
2249 addSet(&dataDirsSet, Safe_strdup(buf));
2253 if (peekSet(dataDirsSet) == NULL) {
2254 /* this should never happen... */
2255 wassertl(0, "Can't get binary path");
2258 addSet(&dataDirsSet, Safe_strdup(DATADIR));
2268 populateMainValues (_baseValues);
2269 setMainValue ("port", port->target);
2270 setMainValue ("objext", port->linker.rel_ext);
2271 setMainValue ("asmext", port->assembler.file_ext);
2273 setMainValue ("dstfilename", dstFileName);
2274 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
2276 if (options.cc_only && fullDstFileName)
2277 /* compile + assemble and -o given: -o specifies name of object file */
2279 setMainValue ("objdstfilename", fullDstFileName);
2283 setMainValue ("objdstfilename", "{stdobjdstfilename}");
2285 if (fullDstFileName)
2286 /* if we're linking, -o gives the final file name */
2288 setMainValue ("linkdstfilename", fullDstFileName);
2292 setMainValue ("linkdstfilename", "{stdlinkdstfilename}");
2297 static void doPrintSearchDirs(void)
2299 printf("programs:\n");
2300 fputStrSet(stdout, binPathSet);
2302 printf("datadir:\n");
2303 fputStrSet(stdout, dataDirsSet);
2305 printf("includedir:\n");
2306 fputStrSet(stdout, includeDirsSet);
2308 printf("libdir:\n");
2309 fputStrSet(stdout, libDirsSet);
2310 fputStrSet(stdout, libPathsSet);
2315 sig_handler (int signal)
2322 sig_string = "SIGABRT";
2325 sig_string = "SIGTERM";
2328 sig_string = "SIGINT";
2331 sig_string = "SIGSEGV";
2334 sig_string = "Unknown?";
2337 fprintf (stderr, "Caught signal %d: %s\n", signal, sig_string);
2343 * initialises and calls the parser
2347 main (int argc, char **argv, char **envp)
2349 /* turn all optimizations off by default */
2350 memset (&optimize, 0, sizeof (struct optimize));
2353 fprintf (stderr, "Build error: no ports are enabled.\n");
2357 /* install signal handler;
2358 it's only purpose is to call exit() to remove temp files */
2359 if (!getenv("SDCC_LEAVE_SIGNALS"))
2361 signal (SIGABRT, sig_handler);
2362 signal (SIGTERM, sig_handler);
2363 signal (SIGINT , sig_handler);
2364 signal (SIGSEGV, sig_handler);
2367 /* Before parsing the command line options, do a
2368 * search for the port and processor and initialize
2369 * them if they're found. (We can't gurantee that these
2370 * will be the first options specified).
2373 _findPort (argc, argv);
2376 if (strcmp(port->target, "mcs51") == 0) {
2377 printf("DS390 jammed in A\n");
2383 _findProcessor (argc, argv);
2385 /* Initalise the port. */
2389 setDefaultOptions ();
2392 options.model = MODEL_SMALL;
2393 options.stack10bit=0;
2397 parseCmdLine (argc, argv);
2399 if (options.verbose && NULL != port->processor)
2400 printf("Processor: %s\n", port->processor);
2404 setBinPaths(argv[0]);
2405 setDataPaths(argv[0]);
2410 if(options.printSearchDirs)
2411 doPrintSearchDirs();
2413 /* if no input then printUsage & exit */
2414 if (!options.c1mode && !fullSrcFileName && peekSet(relFilesSet) == NULL)
2416 if (options.printSearchDirs)
2417 exit (EXIT_SUCCESS);
2419 exit (EXIT_FAILURE);
2422 /* initMem() is expensive, but
2423 initMem() must called before port->finaliseOptions ().
2424 And the z80 port needs port->finaliseOptions(),
2425 even if we're only linking. */
2428 /* finalize target specific options */
2429 port->finaliseOptions ();
2431 /* finalize common options */
2434 if (fullSrcFileName || options.c1mode)
2444 if (options.verbose)
2445 printf ("sdcc: Generating code...\n");
2453 exit (EXIT_FAILURE);
2456 if (port->general.do_glue != NULL)
2457 (*port->general.do_glue)();
2460 /* this shouldn't happen */
2462 /* in case of NDEBUG */
2470 if (!options.c1mode && !noAssemble)
2472 if (options.verbose)
2473 printf ("sdcc: Calling assembler...\n");
2479 if (options.debug && debugFile)
2480 debugFile->closeFile();
2482 if (!options.cc_only &&
2486 (fullSrcFileName || peekSet(relFilesSet) != NULL))
2488 if (options.verbose)
2489 printf ("sdcc: Calling linker...\n");
2491 if (port->linker.do_link)
2492 port->linker.do_link ();