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 -------------------------------------------------------------------------*/
38 #include "SDCCmacro.h"
40 #include "SDCCdebug.h"
51 extern int yyparse (void);
53 FILE *srcFile; /* source file */
54 char *fullSrcFileName; /* full name for the source file; */
55 /* can be NULL while c1mode or linking without compiling */
56 char *fullDstFileName; /* full name for the output file; */
57 /* only given by -o, otherwise NULL */
58 char *dstFileName; /* destination file name without extension */
59 char *dstPath = ""; /* path for the output files; */
60 /* "" is equivalent with cwd */
61 char *moduleNameBase; /* module name base is source file without path and extension */
62 /* can be NULL while linking without compiling */
63 char *moduleName; /* module name is same as module name base, but with all */
64 /* non-alphanumeric characters replaced with underscore */
66 int RegBankUsed[4] = {1, 0, 0, 0}; /*JCF: Reg Bank 0 used by default*/
67 struct optimize optimize;
68 struct options options;
71 set *preArgvSet = NULL; /* pre-processor arguments */
72 set *asmOptionsSet = NULL; /* set of assembler options */
73 set *linkOptionsSet = NULL; /* set of linker options */
74 set *libFilesSet = NULL;
75 set *libPathsSet = NULL;
76 set *relFilesSet = NULL;
77 set *dataDirsSet = NULL; /* list of data search directories */
78 set *includeDirsSet = NULL; /* list of include search directories */
79 set *userIncDirsSet = NULL; /* list of user include directories */
80 set *libDirsSet = NULL; /* list of lib search directories */
82 /* uncomment JAMIN_DS390 to always override and use ds390 port
83 for mcs51 work. This is temporary, for compatibility testing. */
84 /* #define JAMIN_DS390 */
89 /* Globally accessible scratch buffer for file names. */
90 char scratchFileName[PATH_MAX];
91 char buffer[PATH_MAX * 2];
93 #define OPTION_HELP "-help"
95 #define LENGTH(_a) (sizeof(_a)/sizeof(*(_a)))
97 #define OPTION_STACK_8BIT "--stack-8bit"
98 #define OPTION_OUT_FMT_IHX "--out-fmt-ihx"
99 #define OPTION_OUT_FMT_S19 "--out-fmt-s19"
100 #define OPTION_LARGE_MODEL "--model-large"
101 #define OPTION_MEDIUM_MODEL "--model-medium"
102 #define OPTION_SMALL_MODEL "--model-small"
103 #define OPTION_FLAT24_MODEL "--model-flat24"
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_STACK_SIZE "--stack-size"
115 #define OPTION_IRAM_SIZE "--iram-size"
116 #define OPTION_XRAM_SIZE "--xram-size"
117 #define OPTION_CODE_SIZE "--code-size"
118 #define OPTION_VERSION "--version"
119 #define OPTION_NO_LABEL_OPT "--nolabelopt"
120 #define OPTION_NO_LOOP_INV "--noinvariant"
121 #define OPTION_NO_LOOP_IND "--noinduction"
122 #define OPTION_LESS_PEDANTIC "--less-pedantic"
123 #define OPTION_DISABLE_WARNING "--disable-warning"
124 #define OPTION_NO_GCSE "--nogcse"
125 #define OPTION_SHORT_IS_8BITS "--short-is-8bits"
126 #define OPTION_TINI_LIBID "--tini-libid"
127 #define OPTION_NO_XINIT_OPT "--no-xinit-opt"
128 #define OPTION_NO_CCODE_IN_ASM "--no-c-code-in-asm"
129 #define OPTION_ICODE_IN_ASM "--i-code-in-asm"
130 #define OPTION_PRINT_SEARCH_DIRS "--print-search-dirs"
131 #define OPTION_MSVC_ERROR_STYLE "--vc"
132 #define OPTION_USE_STDOUT "--use-stdout"
133 #define OPTION_PACK_IRAM "--pack-iram"
134 #define OPTION_NO_PACK_IRAM "--no-pack-iram"
135 #define OPTION_NO_PEEP_COMMENTS "--no-peep-comments"
136 #define OPTION_OPT_CODE_SPEED "--opt-code-speed"
137 #define OPTION_OPT_CODE_SIZE "--opt-code-size"
138 #define OPTION_STD_C89 "--std-c89"
139 #define OPTION_STD_C99 "--std-c99"
140 #define OPTION_STD_SDCC89 "--std-sdcc89"
141 #define OPTION_STD_SDCC99 "--std-sdcc99"
142 #define OPTION_CODE_SEG "--codeseg"
143 #define OPTION_CONST_SEG "--constseg"
147 { 0, NULL, NULL, "General options" },
148 { 0, "--help", NULL, "Display this help" },
149 { 'v', OPTION_VERSION, NULL, "Display sdcc's version" },
150 { 0, "--verbose", &options.verbose, "Trace calls to the preprocessor, assembler, and linker" },
151 { 'V', NULL, &options.verboseExec, "Execute verbosely. Show sub commands as they are run" },
152 { 'd', NULL, NULL, NULL },
153 { 'D', NULL, NULL, "Define macro as in -Dmacro" },
154 { 'I', NULL, NULL, "Add to the include (*.h) path, as in -Ipath" },
155 { 'A', NULL, NULL, NULL },
156 { 'U', NULL, NULL, NULL },
157 { 'C', NULL, NULL, "Preprocessor option" },
158 { 'M', NULL, NULL, "Preprocessor option" },
159 { 'W', NULL, NULL, "Pass through options to the pre-processor (p), assembler (a) or linker (l)" },
160 { 'S', NULL, &noAssemble, "Compile only; do not assemble or link" },
161 { 'c', "--compile-only", &options.cc_only, "Compile and assemble, but do not link" },
162 { 'E', "--preprocessonly", &preProcOnly, "Preprocess only, do not compile" },
163 { 0, "--c1mode", &options.c1mode, "Act in c1 mode. The standard input is preprocessed code, the output is assembly code." },
164 { 'o', NULL, NULL, "Place the output into the given path resp. file" },
165 { 0, OPTION_PRINT_SEARCH_DIRS, &options.printSearchDirs, "display the directories in the compiler's search path"},
166 { 0, OPTION_MSVC_ERROR_STYLE, &options.vc_err_style, "messages are compatible with Micro$oft visual studio"},
167 { 0, OPTION_USE_STDOUT, &options.use_stdout, "send errors to stdout instead of stderr"},
168 { 0, "--nostdlib", &options.nostdlib, "Do not include the standard library directory in the search path" },
169 { 0, "--nostdinc", &options.nostdinc, "Do not include the standard include directory in the search path" },
170 { 0, OPTION_LESS_PEDANTIC, NULL, "Disable some of the more pedantic warnings" },
171 { 0, OPTION_DISABLE_WARNING, NULL, "<nnnn> Disable specific warning" },
172 { 0, "--debug", &options.debug, "Enable debugging symbol output" },
173 { 0, "--cyclomatic", &options.cyclomatic, "Display complexity of compiled functions" },
174 { 0, OPTION_STD_C89, NULL, "Use C89 standard only" },
175 { 0, OPTION_STD_SDCC89, NULL, "Use C89 standard with SDCC extensions (default)" },
176 { 0, OPTION_STD_C99, NULL, "Use C99 standard only (incomplete)" },
177 { 0, OPTION_STD_SDCC99, NULL, "Use C99 standard with SDCC extensions (incomplete)" },
179 { 0, NULL, NULL, "Code generation options"},
180 { 'm', NULL, NULL, "Set the port to use e.g. -mz80." },
181 { 'p', NULL, NULL, "Select port specific processor e.g. -mpic14 -p16f84" },
182 { 0, OPTION_LARGE_MODEL, NULL, "external data space is used" },
183 { 0, OPTION_MEDIUM_MODEL, NULL, "not supported" },
184 { 0, OPTION_SMALL_MODEL, NULL, "internal data space is used (default)" },
185 #if !OPT_DISABLE_DS390
186 { 0, OPTION_FLAT24_MODEL, NULL, "use the flat24 model for the ds390 (default)" },
187 { 0, OPTION_STACK_8BIT, NULL, "use the 8bit stack for the ds390 (not supported yet)" },
188 { 0, "--stack-10bit", &options.stack10bit, "use the 10bit stack for ds390 (default)" },
190 { 0, "--stack-auto", &options.stackAuto, "Stack automatic variables" },
191 { 0, "--xstack", &options.useXstack, "Use external stack" },
192 { 0, "--int-long-reent", &options.intlong_rent, "Use reenterant calls on the int and long support functions" },
193 { 0, "--float-reent", &options.float_rent, "Use reenterant calls on the float support functions" },
194 { 0, "--main-return", &options.mainreturn, "Issue a return after main()" },
195 { 0, "--xram-movc", &options.xram_movc, "Use movc instead of movx to read xram (xdata)" },
196 { 0, OPTION_CALLEE_SAVES, NULL, "<func[,func,...]> Cause the called function to save registers insted of the caller" },
197 { 0, "--profile", &options.profile, "On supported ports, generate extra profiling information" },
198 { 0, "--fommit-frame-pointer", &options.ommitFramePtr, "Leave out the frame pointer." },
199 { 0, "--all-callee-saves", &options.all_callee_saves, "callee will always save registers used" },
200 #if !OPT_DISABLE_DS390
201 { 0, "--use-accelerator", &options.useAccelerator,"generate code for DS390 Arithmetic Accelerator"},
203 { 0, "--stack-probe", &options.stack_probe,"insert call to function __stack_probe at each function prologue"},
204 #if !OPT_DISABLE_TININative
205 { 0, "--tini-libid", NULL,"<nnnn> LibraryID used in -mTININative"},
207 #if !OPT_DISABLE_DS390
208 { 0, "--protect-sp-update", &options.protect_sp_update,"DS390 - will disable interrupts during ESP:SP updates"},
210 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51
211 { 0, "--parms-in-bank1", &options.parms_in_bank1,"MCS51/DS390 - use Bank1 for parameter passing"},
213 { 0, OPTION_NO_XINIT_OPT, &options.noXinitOpt, "don't memcpy initialized xram from code"},
214 { 0, OPTION_NO_CCODE_IN_ASM, &options.noCcodeInAsm, "don't include c-code as comments in the asm file"},
215 { 0, OPTION_NO_PEEP_COMMENTS, &options.noPeepComments, "don't include peephole optimizer comments"},
216 #if !OPT_DISABLE_Z80 || !OPT_DISABLE_GBZ80
217 { 0, "--no-std-crt0", &options.no_std_crt0, "For the z80/gbz80 do not link default crt0.o"},
219 { 0, OPTION_SHORT_IS_8BITS, NULL, "Make short 8 bits (for old times sake)" },
220 { 0, OPTION_CODE_SEG, NULL, "<name> use this name for the code segment" },
221 { 0, OPTION_CONST_SEG, NULL, "<name> use this name for the const segment" },
223 { 0, NULL, NULL, "Optimization options"},
224 { 0, "--nooverlay", &options.noOverlay, "Disable overlaying leaf function auto variables" },
225 { 0, OPTION_NO_GCSE, NULL, "Disable the GCSE optimisation" },
226 { 0, OPTION_NO_LABEL_OPT, NULL, "Disable label optimisation" },
227 { 0, OPTION_NO_LOOP_INV, NULL, "Disable optimisation of invariants" },
228 { 0, OPTION_NO_LOOP_IND, NULL, "Disable loop variable induction" },
229 { 0, "--nojtbound", &optimize.noJTabBoundary, "Don't generate boundary check for jump tables" },
230 { 0, "--noloopreverse", &optimize.noLoopReverse, "Disable the loop reverse optimisation" },
231 { 0, "--no-peep", &options.nopeep, "Disable the peephole assembly file optimisation" },
232 { 0, "--no-reg-params", &options.noRegParams, "On some ports, disable passing some parameters in registers" },
233 { 0, "--peep-asm", &options.asmpeep, "Enable peephole optimization on inline assembly" },
234 { 0, OPTION_PEEP_FILE, NULL, "<file> use this extra peephole file" },
235 { 0, OPTION_OPT_CODE_SPEED, NULL, "Optimize for code speed rather than size" },
236 { 0, OPTION_OPT_CODE_SIZE, NULL, "Optimize for code size rather than speed" },
238 { 0, NULL, NULL, "Internal debugging options"},
239 { 0, "--dumpraw", &options.dump_raw, "Dump the internal structure after the initial parse" },
240 { 0, "--dumpgcse", &options.dump_gcse, NULL },
241 { 0, "--dumploop", &options.dump_loop, NULL },
242 { 0, "--dumpdeadcode", &options.dump_kill, NULL },
243 { 0, "--dumpliverange", &options.dump_range, NULL },
244 { 0, "--dumpregpack", &options.dump_pack, NULL },
245 { 0, "--dumpregassign", &options.dump_rassgn, NULL },
246 { 0, "--dumptree", &options.dump_tree, "dump front-end AST before generating iCode" },
247 { 0, OPTION_DUMP_ALL, NULL, "Dump the internal structure at all stages" },
248 { 0, OPTION_ICODE_IN_ASM, &options.iCodeInAsm, "include i-code as comments in the asm file"},
250 { 0, NULL, NULL, "Linker options" },
251 { 'l', NULL, NULL, "Include the given library in the link" },
252 { 'L', NULL, NULL, "Add the next field to the library search path" },
253 { 0, OPTION_LIB_PATH, NULL, "<path> use this path to search for libraries" },
254 { 0, OPTION_OUT_FMT_IHX, NULL, "Output in Intel hex format" },
255 { 0, OPTION_OUT_FMT_S19, NULL, "Output in S19 hex format" },
256 { 0, OPTION_XRAM_LOC, NULL, "<nnnn> External Ram start location" },
257 { 0, OPTION_XRAM_SIZE, NULL, "<nnnn> External Ram size" },
258 { 0, OPTION_IRAM_SIZE, NULL, "<nnnn> Internal Ram size" },
259 { 0, OPTION_XSTACK_LOC, NULL, "<nnnn> External Ram start location" },
260 { 0, OPTION_CODE_LOC, NULL, "<nnnn> Code Segment Location" },
261 { 0, OPTION_CODE_SIZE, NULL, "<nnnn> Code Segment size" },
262 { 0, OPTION_STACK_LOC, NULL, "<nnnn> Stack pointer initial value" },
263 { 0, OPTION_DATA_LOC, NULL, "<nnnn> Direct data start location" },
264 { 0, OPTION_IDATA_LOC, NULL, NULL },
265 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51
266 { 0, OPTION_STACK_SIZE, NULL,"MCS51/DS390 - Tells the linker to allocate this space for stack"},
267 { 0, OPTION_PACK_IRAM, NULL,"MCS51/DS390 - Tells the linker to pack variables in internal ram (default)"},
268 { 0, OPTION_NO_PACK_IRAM, &options.no_pack_iram,"MCS51/DS390 - Tells the linker not to pack variables in internal ram"},
275 /** Table of all unsupported options and help text to display when one
279 /** shortOpt as in OPTIONS. */
281 /** longOpt as in OPTIONS. */
283 /** Message to display inside W_UNSUPPORTED_OPT when this option
288 static const UNSUPPORTEDOPT
289 unsupportedOptTable[] = {
290 { 'X', NULL, "use --xstack-loc instead" },
291 { 'x', NULL, "use --xstack instead" },
292 { 'i', NULL, "use --idata-loc instead" },
293 { 'r', NULL, "use --xdata-loc instead" },
294 { 's', NULL, "use --code-loc instead" },
295 { 'Y', NULL, "use -I instead" }
298 /** List of all default constant macros.
300 static const char *_baseValues[] = {
303 /* Path seperator character */
304 "sep", DIR_SEPARATOR_STRING,
308 static const char *_preCmd = "{cpp} -nostdinc -Wall -std=c99 -DSDCC=1 {cppextraopts} \"{fullsrcfilename}\" \"{cppoutfilename}\"";
312 static PORT *_ports[] =
314 #if !OPT_DISABLE_MCS51
317 #if !OPT_DISABLE_GBZ80
326 #if !OPT_DISABLE_DS390
329 #if !OPT_DISABLE_PIC16
335 #if !OPT_DISABLE_TININative
338 #if !OPT_DISABLE_XA51
341 #if !OPT_DISABLE_DS400
344 #if !OPT_DISABLE_HC08
349 #define NUM_PORTS (sizeof(_ports)/sizeof(_ports[0]))
351 /** Sets the port to the one given by the command line option.
352 @param The name minus the option (eg 'mcs51')
353 @return 0 on success.
356 _setPort (const char *name)
359 for (i = 0; i < NUM_PORTS; i++)
361 if (!strcmp (_ports[i]->target, name))
367 /* Error - didnt find */
368 werror (E_UNKNOWN_TARGET, name);
372 /* Override the default processor with the one specified
373 * on the command line */
375 _setProcessor (char *_processor)
377 port->processor = _processor;
378 fprintf(stderr,"Processor: %s\n",_processor);
382 _validatePorts (void)
385 for (i = 0; i < NUM_PORTS; i++)
387 if (_ports[i]->magic != PORT_MAGIC)
389 /* Uncomment this line to debug which port is causing the problem
390 * (the target name is close to the beginning of the port struct
391 * and probably can be accessed just fine). */
392 fprintf(stderr,"%s :",_ports[i]->target);
393 wassertl (0, "Port definition structure is incomplete");
398 /* search through the command line options for the port */
400 _findPort (int argc, char **argv)
406 if (!strncmp (*argv, "-m", 2))
408 _setPort (*argv + 2);
414 /* Use the first in the list */
418 /* search through the command line options for the processor */
420 _findProcessor (int argc, char **argv)
424 if (!strncmp (*argv, "-p", 2))
426 _setProcessor (*argv + 2);
432 /* no error if processor was not specified. */
435 /*-----------------------------------------------------------------*/
436 /* printVersionInfo - prints the version info */
437 /*-----------------------------------------------------------------*/
439 printVersionInfo (void)
445 for (i = 0; i < NUM_PORTS; i++)
446 fprintf (stderr, "%s%s", i == 0 ? "" : "/", _ports[i]->target);
448 fprintf (stderr, " " SDCC_VERSION_STR
449 #ifdef SDCC_SUB_VERSION_STR
450 "/" SDCC_SUB_VERSION_STR
452 " #%s (" __DATE__ ")"
455 #elif defined __MINGW32__
457 #elif defined __DJGPP__
459 #elif defined(_MSC_VER)
461 #elif defined(__BORLANDC__)
466 , getBuildNumber() );
470 printOptions(const OPTION *optionsTable)
474 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
475 || optionsTable[i].help != NULL;
478 if (!optionsTable[i].shortOpt && !optionsTable[i].longOpt
479 && optionsTable[i].help)
481 fprintf (stdout, "\n%s:\n", optionsTable[i].help);
485 fprintf(stdout, " %c%c %-20s %s\n",
486 optionsTable[i].shortOpt !=0 ? '-' : ' ',
487 optionsTable[i].shortOpt !=0 ? optionsTable[i].shortOpt : ' ',
488 optionsTable[i].longOpt != NULL ? optionsTable[i].longOpt : "",
489 optionsTable[i].help != NULL ? optionsTable[i].help : ""
495 /*-----------------------------------------------------------------*/
496 /* printUsage - prints command line syntax */
497 /*-----------------------------------------------------------------*/
504 "Usage : sdcc [options] filename\n"
508 printOptions(optionsTable);
510 for (i = 0; i < NUM_PORTS; i++)
512 if (_ports[i]->poptions != NULL)
514 fprintf (stdout, "\nSpecial options for the %s port:\n", _ports[i]->target);
515 printOptions (_ports[i]->poptions);
522 /*-----------------------------------------------------------------*/
523 /* setParseWithComma - separates string with comma to a set */
524 /*-----------------------------------------------------------------*/
526 setParseWithComma (set **dest, char *src)
531 /* skip the initial white spaces */
532 while (isspace(*src))
535 /* skip the trailing white spaces */
536 length = strlen(src);
537 while (length && isspace(src[length-1]))
538 src[--length] = '\0';
540 for (p = strtok(src, ","); p != NULL; p = strtok(NULL, ","))
541 addSet(dest, Safe_strdup(p));
544 /*-----------------------------------------------------------------*/
545 /* setDefaultOptions - sets the default options */
546 /*-----------------------------------------------------------------*/
548 setDefaultOptions (void)
550 /* first the options part */
551 options.stack_loc = 0; /* stack pointer initialised to 0 */
552 options.xstack_loc = 0; /* xternal stack starts at 0 */
553 options.code_loc = 0; /* code starts at 0 */
554 options.data_loc = 0; /* JCF: By default let the linker locate data */
555 options.xdata_loc = 0;
556 options.idata_loc = 0x80;
558 options.model = port->general.default_model;
559 options.nostdlib = 0;
560 options.nostdinc = 0;
562 options.shortis8bits = 0;
563 options.std_sdcc = 1; /* enable SDCC language extensions */
564 options.std_c99 = 0; /* default to C89 until more C99 support */
565 options.code_seg = CODE_NAME; /* default to CSEG for generated code */
566 options.const_seg = CONST_NAME; /* default to CONST for generated code */
568 options.stack10bit=0;
570 /* now for the optimizations */
571 /* turn on the everything */
572 optimize.global_cse = 1;
577 optimize.loopInvariant = 1;
578 optimize.loopInduction = 1;
580 /* now for the ports */
581 port->setDefaultOptions ();
584 /*-----------------------------------------------------------------*/
585 /* processFile - determines the type of file from the extension */
586 /*-----------------------------------------------------------------*/
588 processFile (char *s)
592 /* get the file extension */
593 fext = s + strlen (s);
594 while ((fext != s) && *fext != '.')
597 /* now if no '.' then we don't know what the file type is
598 so give a warning and return */
601 werror (W_UNKNOWN_FEXT, s);
605 /* otherwise depending on the file type */
606 if (strcmp (fext, ".c") == 0 || strcmp (fext, ".C") == 0)
608 /* source file name : not if we already have a
612 werror (W_TOO_MANY_SRC, s);
616 /* the only source file */
618 if (!(srcFile = fopen (fullSrcFileName, "r")))
620 werror (E_FILE_OPEN_ERR, s);
624 /* copy the file name into the buffer */
625 strncpyz (buffer, s, sizeof(buffer));
627 /* get rid of the "."-extension */
629 /* is there a dot at all? */
630 if (strrchr (buffer, '.') &&
631 /* is the dot in the filename, not in the path? */
632 (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.')))
634 *strrchr (buffer, '.') = '\0';
637 /* get rid of any path information
638 for the module name; */
639 fext = buffer + strlen (buffer);
641 /* do this by going backwards till we
642 get '\' or ':' or start of buffer */
643 while (fext != buffer &&
644 *(fext - 1) != DIR_SEPARATOR_CHAR &&
650 /* do this by going backwards till we
651 get '/' or start of buffer */
652 while (fext != buffer &&
653 *(fext - 1) != DIR_SEPARATOR_CHAR)
658 moduleNameBase = Safe_strdup ( fext );
659 moduleName = Safe_strdup ( fext );
661 for (fext = moduleName; *fext; fext++)
662 if (!isalnum (*fext))
667 /* if the extention is type .rel or .r or .REL or .R
668 addtional object file will be passed to the linker */
669 if (strcmp (fext, ".r") == 0 || strcmp (fext, ".rel") == 0 ||
670 strcmp (fext, ".R") == 0 || strcmp (fext, ".REL") == 0 ||
671 strcmp (fext, port->linker.rel_ext) == 0)
673 addSet(&relFilesSet, Safe_strdup(s));
677 /* if .lib or .LIB */
678 if (strcmp (fext, ".lib") == 0 || strcmp (fext, ".LIB") == 0)
680 addSet(&libFilesSet, Safe_strdup(s));
684 werror (W_UNKNOWN_FEXT, s);
689 _setModel (int model, const char *sz)
691 if (port->general.supported_models & model)
692 options.model = model;
694 werror (W_UNSUPPORTED_MODEL, sz, port->target);
697 /** Gets the string argument to this option. If the option is '--opt'
698 then for input of '--optxyz' or '--opt xyz' returns xyz.
701 getStringArg(const char *szStart, char **argv, int *pi, int argc)
703 if (argv[*pi][strlen(szStart)])
705 return &argv[*pi][strlen(szStart)];
712 werror (E_ARGUMENT_MISSING, szStart);
713 /* Die here rather than checking for errors later. */
723 /** Gets the integer argument to this option using the same rules as
727 getIntArg(const char *szStart, char **argv, int *pi, int argc)
729 return (int)floatFromVal(constVal(getStringArg(szStart, argv, pi, argc)));
733 verifyShortOption(const char *opt)
735 if (strlen(opt) != 2)
737 werror (W_EXCESS_SHORT_OPTIONS, opt);
742 tryHandleUnsupportedOpt(char **argv, int *pi)
744 if (argv[*pi][0] == '-')
746 const char *longOpt = "";
750 if (argv[*pi][1] == '-')
757 shortOpt = argv[*pi][1];
759 for (i = 0; i < LENGTH(unsupportedOptTable); i++)
761 if (unsupportedOptTable[i].shortOpt == shortOpt ||
762 (longOpt && unsupportedOptTable[i].longOpt && !strcmp(unsupportedOptTable[i].longOpt, longOpt))) {
763 /* Found an unsupported opt. */
765 SNPRINTF(buffer, sizeof(buffer),
767 longOpt ? longOpt : "",
768 shortOpt ? '-' : ' ', shortOpt ? shortOpt : ' ');
769 werror (W_UNSUPP_OPTION, buffer, unsupportedOptTable[i].message);
773 /* Didn't find in the table */
778 /* Not an option, so can't be unsupported :) */
784 scanOptionsTable(const OPTION *optionsTable, char shortOpt, const char *longOpt, char **argv, int *pi)
788 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
789 || optionsTable[i].help != NULL;
792 if (optionsTable[i].shortOpt == shortOpt ||
793 (longOpt && optionsTable[i].longOpt &&
794 strcmp(optionsTable[i].longOpt, longOpt) == 0))
797 /* If it is a flag then we can handle it here */
798 if (optionsTable[i].pparameter != NULL)
800 if (optionsTable[i].shortOpt == shortOpt)
802 verifyShortOption(argv[*pi]);
805 (*optionsTable[i].pparameter)++;
809 /* Not a flag. Handled manually later. */
814 /* Didn't find in the table */
819 tryHandleSimpleOpt(char **argv, int *pi)
821 if (argv[*pi][0] == '-')
823 const char *longOpt = "";
826 if (argv[*pi][1] == '-')
833 shortOpt = argv[*pi][1];
836 if (scanOptionsTable(optionsTable, shortOpt, longOpt, argv, pi))
840 else if (port && port->poptions &&
841 scanOptionsTable(port->poptions, shortOpt, longOpt, argv, pi))
852 /* Not an option, so can't be handled. */
857 /*-----------------------------------------------------------------*/
858 /* parseCmdLine - parses the command line and sets the options */
859 /*-----------------------------------------------------------------*/
861 parseCmdLine (int argc, char **argv)
865 /* go thru all whole command line */
866 for (i = 1; i < argc; i++)
871 if (tryHandleUnsupportedOpt(argv, &i) == TRUE)
876 if (tryHandleSimpleOpt(argv, &i) == TRUE)
882 if (argv[i][0] == '-' && argv[i][1] == '-')
884 if (strcmp (argv[i], OPTION_HELP) == 0)
890 if (strcmp (argv[i], OPTION_STACK_8BIT) == 0)
892 options.stack10bit = 0;
896 if (strcmp (argv[i], OPTION_OUT_FMT_IHX) == 0)
902 if (strcmp (argv[i], OPTION_OUT_FMT_S19) == 0)
908 if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0)
910 _setModel (MODEL_LARGE, argv[i]);
914 if (strcmp (argv[i], OPTION_MEDIUM_MODEL) == 0)
916 _setModel (MODEL_MEDIUM, argv[i]);
920 if (strcmp (argv[i], OPTION_SMALL_MODEL) == 0)
922 _setModel (MODEL_SMALL, argv[i]);
926 if (strcmp (argv[i], OPTION_FLAT24_MODEL) == 0)
928 _setModel (MODEL_FLAT24, argv[i]);
932 if (strcmp (argv[i], OPTION_DUMP_ALL) == 0)
934 options.dump_rassgn =
940 options.dump_raw = 1;
944 if (strcmp (argv[i], OPTION_PEEP_FILE) == 0)
946 options.peep_file = getStringArg(OPTION_PEEP_FILE, argv, &i, argc);
950 if (strcmp (argv[i], OPTION_LIB_PATH) == 0)
952 addSet(&libPathsSet, Safe_strdup(getStringArg(OPTION_LIB_PATH, argv, &i, argc)));
956 if (strcmp (argv[i], OPTION_VERSION) == 0)
963 if (strcmp (argv[i], OPTION_CALLEE_SAVES) == 0)
965 setParseWithComma(&options.calleeSavesSet, getStringArg(OPTION_CALLEE_SAVES, argv, &i, argc));
969 if (strcmp (argv[i], OPTION_XSTACK_LOC) == 0)
971 options.xstack_loc = getIntArg(OPTION_XSTACK_LOC, argv, &i, argc);
975 if (strcmp (argv[i], OPTION_STACK_LOC) == 0)
977 options.stack_loc = getIntArg(OPTION_STACK_LOC, argv, &i, argc);
981 if (strcmp (argv[i], OPTION_STACK_SIZE) == 0)
983 options.stack_size = getIntArg(OPTION_STACK_SIZE, argv, &i, argc);
987 if (strcmp (argv[i], OPTION_XRAM_LOC) == 0)
989 options.xdata_loc = getIntArg(OPTION_XRAM_LOC, argv, &i, argc);
993 if (strcmp (argv[i], OPTION_IRAM_SIZE) == 0)
995 options.iram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
999 if (strcmp (argv[i], OPTION_XRAM_SIZE) == 0)
1001 options.xram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
1002 options.xram_size_set = TRUE;
1006 if (strcmp (argv[i], OPTION_CODE_SIZE) == 0)
1008 options.code_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
1012 if (strcmp (argv[i], OPTION_DATA_LOC) == 0)
1014 options.data_loc = getIntArg(OPTION_DATA_LOC, argv, &i, argc);
1018 if (strcmp (argv[i], OPTION_IDATA_LOC) == 0)
1020 options.idata_loc = getIntArg(OPTION_IDATA_LOC, argv, &i, argc);
1024 if (strcmp (argv[i], OPTION_CODE_LOC) == 0)
1026 options.code_loc = getIntArg(OPTION_CODE_LOC, argv, &i, argc);
1030 if (strcmp (argv[i], OPTION_NO_GCSE) == 0)
1032 optimize.global_cse = 0;
1036 if (strcmp (argv[i], OPTION_NO_LOOP_INV) == 0)
1038 optimize.loopInvariant = 0;
1042 if (strcmp (argv[i], OPTION_NO_LABEL_OPT) == 0)
1044 optimize.label4 = 0;
1048 if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0)
1050 optimize.loopInduction = 0;
1054 if (strcmp (argv[i], OPTION_OPT_CODE_SPEED) == 0)
1056 optimize.codeSpeed = 1;
1057 optimize.codeSize = 0;
1061 if (strcmp (argv[i], OPTION_OPT_CODE_SIZE) == 0)
1063 optimize.codeSpeed = 0;
1064 optimize.codeSize = 1;
1068 if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0)
1070 options.lessPedantic = 1;
1071 setErrorLogLevel(ERROR_LEVEL_WARNING);
1075 if (strcmp (argv[i], OPTION_DISABLE_WARNING) == 0)
1077 int w = getIntArg(OPTION_DISABLE_WARNING, argv, &i, argc);
1078 if (w < MAX_ERROR_WARNING)
1080 setWarningDisabled(w);
1085 if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0)
1087 options.shortis8bits=1;
1091 if (strcmp (argv[i], OPTION_TINI_LIBID) == 0)
1093 options.tini_libid = getIntArg(OPTION_TINI_LIBID, argv, &i, argc);
1097 if (strcmp (argv[i], OPTION_STD_C89) == 0)
1099 options.std_c99 = 0;
1100 options.std_sdcc = 0;
1104 if (strcmp (argv[i], OPTION_STD_C99) == 0)
1106 options.std_c99 = 1;
1107 options.std_sdcc = 0;
1111 if (strcmp (argv[i], OPTION_STD_SDCC89) == 0)
1113 options.std_c99 = 0;
1114 options.std_sdcc = 1;
1118 if (strcmp (argv[i], OPTION_STD_SDCC99) == 0)
1120 options.std_c99 = 1;
1121 options.std_sdcc = 1;
1125 if (strcmp (argv[i], OPTION_CODE_SEG) == 0)
1127 options.code_seg = getStringArg(OPTION_CODE_SEG, argv, &i, argc);
1131 if (strcmp (argv[i], OPTION_CONST_SEG) == 0)
1133 options.const_seg = getStringArg(OPTION_CONST_SEG, argv, &i, argc);
1137 if (!port->parseOption (&argc, argv, &i))
1139 werror (W_UNKNOWN_OPTION, argv[i]);
1148 /* if preceded by '-' then option */
1149 if (*argv[i] == '-')
1154 verifyShortOption(argv[i]);
1161 /* Used to select the port. But this has already been done. */
1165 /* Used to select the processor in port. But this has
1166 * already been done. */
1170 verifyShortOption(argv[i]);
1172 options.cc_only = 1;
1176 addSet(&libPathsSet, Safe_strdup(getStringArg("-L", argv, &i, argc)));
1180 addSet(&libFilesSet, Safe_strdup(getStringArg("-l", argv, &i, argc)));
1187 /* copy the file name into the buffer */
1188 strncpyz(buffer, getStringArg("-o", argv, &i, argc),
1190 /* point to last character */
1191 p = buffer + strlen (buffer) - 1;
1192 if (*p == DIR_SEPARATOR_CHAR)
1194 /* only output path specified */
1195 dstPath = Safe_strdup (buffer);
1196 fullDstFileName = NULL;
1200 fullDstFileName = Safe_strdup (buffer);
1202 /* get rid of the "."-extension */
1204 /* is there a dot at all? */
1205 if (strrchr (buffer, '.') &&
1206 /* is the dot in the filename, not in the path? */
1207 (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.')))
1208 *strrchr (buffer, '.') = '\0';
1210 dstFileName = Safe_strdup (buffer);
1212 /* strip module name to get path */
1213 p = strrchr (buffer, DIR_SEPARATOR_CHAR);
1216 /* path with trailing / */
1218 dstPath = Safe_strdup (buffer);
1225 /* pre-processer options */
1226 if (argv[i][2] == 'p')
1228 setParseWithComma(&preArgvSet, getStringArg("-Wp", argv, &i, argc));
1230 /* linker options */
1231 else if (argv[i][2] == 'l')
1233 setParseWithComma(&linkOptionsSet, getStringArg("-Wl", argv, &i, argc));
1235 /* assembler options */
1236 else if (argv[i][2] == 'a')
1238 setParseWithComma(&asmOptionsSet, getStringArg("-Wa", argv, &i, argc));
1242 werror (W_UNKNOWN_OPTION, argv[i]);
1247 verifyShortOption(argv[i]);
1249 printVersionInfo ();
1253 /* preprocessor options */
1257 if (argv[i][2] == 'M')
1258 addSet(&preArgvSet, Safe_strdup("-MM"));
1260 addSet(&preArgvSet, Safe_strdup("-M"));
1265 addSet(&preArgvSet, Safe_strdup("-C"));
1275 char sOpt = argv[i][1];
1278 if (argv[i][2] == ' ' || argv[i][2] == '\0')
1284 werror(E_ARGUMENT_MISSING, argv[i-1]);
1298 SNPRINTF (buffer, sizeof(buffer),
1299 ((sOpt == 'I') ? "-%c\"%s\"": "-%c%s"), sOpt, rest);
1300 addSet(&preArgvSet, Safe_strdup(buffer));
1302 addSet(&includeDirsSet, Safe_strdup(rest));
1303 addSet(&userIncDirsSet, Safe_strdup(rest));
1309 if (!port->parseOption (&argc, argv, &i))
1310 werror (W_UNKNOWN_OPTION, argv[i]);
1315 if (!port->parseOption (&argc, argv, &i))
1317 /* no option must be a filename */
1320 werror (W_NO_FILE_ARG_IN_C1, argv[i]);
1324 processFile (argv[i]);
1329 /* some sanity checks in c1 mode */
1334 if (fullSrcFileName)
1337 werror (W_NO_FILE_ARG_IN_C1, fullSrcFileName);
1339 fullSrcFileName = NULL;
1340 for (s = setFirstItem(relFilesSet); s != NULL; s = setNextItem(relFilesSet))
1342 werror (W_NO_FILE_ARG_IN_C1, s);
1344 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1346 werror (W_NO_FILE_ARG_IN_C1, s);
1348 deleteSet(&relFilesSet);
1349 deleteSet(&libFilesSet);
1351 if (options.cc_only || noAssemble || preProcOnly)
1353 werror (W_ILLEGAL_OPT_COMBINATION);
1355 options.cc_only = noAssemble = preProcOnly = 0;
1358 werror (E_NEED_OPT_O_IN_C1);
1362 /* if no dstFileName given with -o, we've to find one: */
1367 /* use the modulename from the C-source */
1368 if (fullSrcFileName)
1370 size_t bufSize = strlen (dstPath) + strlen (moduleNameBase) + 1;
1372 dstFileName = Safe_alloc (bufSize);
1373 strncpyz (dstFileName, dstPath, bufSize);
1374 strncatz (dstFileName, moduleNameBase, bufSize);
1376 /* use the modulename from the first object file */
1377 else if ((s = peekSet(relFilesSet)) != NULL)
1382 strncpyz (buffer, s, sizeof(buffer));
1383 /* remove extension (it must be .rel) */
1384 *strrchr (buffer, '.') = '\0';
1386 objectName = strrchr (buffer, DIR_SEPARATOR_CHAR);
1393 objectName = buffer;
1395 bufSize = strlen (dstPath) + strlen (objectName) + 1;
1396 dstFileName = Safe_alloc (bufSize);
1397 strncpyz (dstFileName, dstPath, bufSize);
1398 strncatz (dstFileName, objectName, bufSize);
1400 /* else no module given: help text is displayed */
1403 /* set int, long and float reentrancy based on stack-auto */
1404 if (options.stackAuto)
1406 options.intlong_rent++;
1407 options.float_rent++;
1410 /* mcs51 has an assembly coded float library that's always reentrant */
1411 if (TARGET_IS_MCS51)
1413 options.float_rent++;
1416 /* set up external stack location if not explicitly specified */
1417 if (!options.xstack_loc)
1418 options.xstack_loc = options.xdata_loc;
1420 /* if debug option is set then open the cdbFile */
1421 if (options.debug && fullSrcFileName)
1423 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1424 "%s.adb", dstFileName); /*JCF: Nov 30, 2002*/
1425 if(debugFile->openFile(scratchFileName))
1426 debugFile->writeModule(moduleName);
1428 werror (E_FILE_OPEN_ERR, scratchFileName);
1430 MSVC_style(options.vc_err_style);
1431 if(options.use_stdout) dup2(STDOUT_FILENO, STDERR_FILENO);
1436 /*-----------------------------------------------------------------*/
1437 /* linkEdit : - calls the linkage editor with options */
1438 /*-----------------------------------------------------------------*/
1440 linkEdit (char **envp)
1446 char linkerScriptFileName[PATH_MAX];
1449 if(port->linker.needLinkerScript)
1453 switch (options.out_fmt)
1456 out_fmt = 'i'; /* Intel hex */
1459 out_fmt = 's'; /* Motorola S19 */
1462 out_fmt = 't'; /* Elf */
1468 /* first we need to create the <filename>.lnk file */
1469 SNPRINTF (linkerScriptFileName, sizeof(scratchFileName),
1470 "%s.lnk", dstFileName);
1471 if (!(lnkfile = fopen (linkerScriptFileName, "w")))
1473 werror (E_FILE_OPEN_ERR, linkerScriptFileName);
1477 if (TARGET_IS_Z80 || TARGET_IS_GBZ80)
1479 fprintf (lnkfile, "--\n-m\n-j\n-x\n-%c %s\n",
1480 out_fmt, dstFileName);
1482 else /*For all the other ports. Including pics???*/
1484 fprintf (lnkfile, "-myux%c\n", out_fmt);
1485 if(!options.no_pack_iram)
1486 fprintf (lnkfile, "-Y\n");
1489 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80)) /*Not for the z80, gbz80*/
1491 /* if iram size specified */
1492 if (options.iram_size)
1493 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1495 /* if stack size specified*/
1496 if(options.stack_size)
1497 fprintf (lnkfile, "-A 0x%02x\n", options.stack_size);
1499 /* if xram size specified */
1500 if (options.xram_size_set)
1501 fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
1503 /* if code size specified */
1504 if (options.code_size)
1505 fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
1508 fprintf (lnkfile, "-z\n");
1511 #define WRITE_SEG_LOC(N, L) \
1512 segName = Safe_strdup(N); \
1513 c = strtok(segName, " \t"); \
1514 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1515 if (segName) { Safe_free(segName); }
1517 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80)) /*Not for the z80, gbz80*/
1520 /* code segment start */
1521 WRITE_SEG_LOC (HOME_NAME, options.code_loc);
1523 /* data segment start. If zero, the linker chooses
1524 the best place for data */
1525 if(options.data_loc)
1527 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1530 /* xdata segment start. If zero, the linker chooses
1531 the best place for xdata */
1532 if(options.xdata_loc)
1534 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1540 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1543 /* bit segment start */
1544 WRITE_SEG_LOC (BIT_NAME, 0);
1547 if ( (options.stack_loc) && (options.stack_loc<0x100) &&
1550 WRITE_SEG_LOC ("SSEG", options.stack_loc);
1553 else /*For the z80, gbz80*/
1555 WRITE_SEG_LOC ("_CODE", options.code_loc);
1556 WRITE_SEG_LOC ("_DATA", options.data_loc);
1559 /* If the port has any special linker area declarations, get 'em */
1560 if (port->extraAreas.genExtraAreaLinkOptions)
1562 port->extraAreas.genExtraAreaLinkOptions(lnkfile);
1565 /* add the extra linker options */
1566 fputStrSet(lnkfile, linkOptionsSet);
1568 /* command line defined library paths if specified */
1569 for (s = setFirstItem(libPathsSet); s != NULL; s = setNextItem(libPathsSet))
1570 fprintf (lnkfile, "-k %s\n", s);
1572 /* standard library path */
1573 if (!options.nostdlib)
1575 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80 || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1577 switch (options.model)
1587 if (TARGET_IS_DS390)
1591 else if (TARGET_IS_DS400)
1598 "Add support for your FLAT24 target in %s @ line %d\n",
1599 __FILE__, __LINE__);
1607 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1612 else /*for the z80, gbz80*/
1616 else if (TARGET_IS_Z80)
1621 for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
1622 mfprintf (lnkfile, getRuntimeVariables(), "-k %s{sep}%s\n", s, c);
1625 /* command line defined library files if specified */
1626 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1627 fprintf (lnkfile, "-l %s\n", s);
1629 /* standard library files */
1630 if (!options.nostdlib)
1632 #if !OPT_DISABLE_DS390
1633 if (options.model == MODEL_FLAT24)
1635 if (TARGET_IS_DS390)
1637 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1639 else if (TARGET_IS_DS400)
1641 fprintf (lnkfile, "-l %s\n", STD_DS400_LIB);
1646 "Add support for your FLAT24 target in %s @ line %d\n",
1647 __FILE__, __LINE__);
1653 #if !OPT_DISABLE_XA51
1655 if (options.model == MODEL_PAGE0)
1657 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1661 if (TARGET_IS_MCS51)
1663 fprintf (lnkfile, "-l mcs51\n");
1665 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80
1666 || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1667 { /*Why the z80 port is not using the standard libraries?*/
1668 fprintf (lnkfile, "-l %s\n", STD_LIB);
1669 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1670 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1671 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1673 else if (TARGET_IS_HC08)
1675 fprintf (lnkfile, "-l hc08\n");
1677 else if (TARGET_IS_Z80)
1679 fprintf (lnkfile, "-l z80\n");
1681 else if (TARGET_IS_GBZ80)
1683 fprintf (lnkfile, "-l gbz80\n");
1687 /*For the z80 and gbz80 ports, try to find where crt0.o is...
1688 It is very important for this file to be first on the linking proccess
1689 so the areas are set in the correct order, expecially _GSINIT*/
1690 if ((TARGET_IS_Z80 || TARGET_IS_GBZ80) &&
1691 !options.no_std_crt0) /*For the z80, gbz80*/
1693 char crt0path[PATH_MAX];
1697 tempSet = appendStrSet(libDirsSet, NULL, DIR_SEPARATOR_STRING);
1698 tempSet = appendStrSet(tempSet, NULL, c);
1699 mergeSets(&tempSet, libPathsSet);
1701 for (s = setFirstItem(tempSet); s != NULL; s = setNextItem(tempSet))
1703 sprintf (crt0path, "%s%scrt0.o",
1704 s, DIR_SEPARATOR_STRING);
1706 crt0fp=fopen(crt0path, "r");
1707 if(crt0fp!=NULL)/*Found it!*/
1712 /*The CYGWIN version of the z80-gbz80 linker is getting confused with
1713 windows paths, so convert them to the CYGWIN format*/
1714 char posix_path[PATH_MAX];
1715 void cygwin_conv_to_full_posix_path(char * win_path, char * posix_path);
1716 cygwin_conv_to_full_posix_path(crt0path, posix_path);
1717 strcpy(crt0path, posix_path);
1720 fprintf (lnkfile, "%s\n", crt0path);
1724 if(s==NULL) fprintf (stderr, "Warning: couldn't find crt0.o\n");
1727 /* put in the object files */
1728 if (fullSrcFileName)
1729 fprintf (lnkfile, "%s%s\n", dstFileName, port->linker.rel_ext);
1731 fputStrSet(lnkfile, relFilesSet);
1733 fprintf (lnkfile, "\n-e\n");
1735 } /* if(port->linker.needLinkerScript) */
1737 if (options.verbose)
1738 printf ("sdcc: Calling linker...\n");
1740 /* build linker output filename */
1742 /* -o option overrides default name? */
1743 if (fullDstFileName)
1745 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1749 /* the linked file gets the name of the first modul */
1750 if (fullSrcFileName)
1752 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1756 s = peekSet(relFilesSet);
1760 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1761 /* strip ".rel" extension */
1762 *strrchr (scratchFileName, '.') = '\0';
1764 strncatz (scratchFileName,
1765 options.out_fmt ? ".S19" : ".ihx",
1766 sizeof(scratchFileName));
1769 if (port->linker.cmd)
1771 char buffer2[PATH_MAX];
1772 char buffer3[PATH_MAX];
1773 set *tempSet=NULL, *libSet=NULL;
1775 strcpy(buffer3, linkerScriptFileName);
1776 if(TARGET_IS_PIC16) {
1778 /* use $l to set the linker include directories */
1779 tempSet = appendStrSet(libDirsSet, "-I\"", "\"");
1780 mergeSets(&linkOptionsSet, tempSet);
1782 tempSet = appendStrSet(libPathsSet, "-I\"", "\"");
1783 mergeSets(&linkOptionsSet, tempSet);
1785 /* use $3 for libraries from command line --> libSet */
1786 mergeSets(&libSet, libFilesSet);
1788 tempSet = appendStrSet(relFilesSet, "", "");
1789 mergeSets(&libSet, tempSet);
1790 // libSet = reverseSet(libSet);
1792 if(fullSrcFileName) {
1793 // strcpy(buffer3, strrchr(fullSrcFileName, DIR_SEPARATOR_CHAR)+1);
1794 /* if it didn't work, revert to old behaviour */
1795 if(!strlen(buffer3))strcpy(buffer3, dstFileName);
1796 strcat(buffer3, port->linker.rel_ext);
1798 } else strcpy(buffer3, "");
1801 buildCmdLine (buffer2, port->linker.cmd, buffer3, scratchFileName, (libSet?joinStrSet(libSet):NULL), linkOptionsSet);
1803 buildCmdLine2 (buffer, sizeof(buffer), buffer2);
1807 buildCmdLine2 (buffer, sizeof(buffer), port->linker.mcmd);
1810 /* if (options.verbose)fprintf(stderr, "linker command line: %s\n", buffer); */
1812 system_ret = my_system (buffer);
1813 /* TODO: most linker don't have a -o parameter */
1814 /* -o option overrides default name? */
1815 if (fullDstFileName)
1818 /* the linked file gets the name of the first modul */
1819 if (fullSrcFileName)
1821 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1822 p = strlen (scratchFileName) + scratchFileName;
1826 s = peekSet(relFilesSet);
1830 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1831 /* strip ".rel" extension */
1832 p = strrchr (scratchFileName, '.');
1838 strncatz (scratchFileName,
1839 options.out_fmt ? ".S19" : ".ihx",
1840 sizeof(scratchFileName));
1841 if (strcmp (fullDstFileName, scratchFileName))
1842 unlink (fullDstFileName);
1843 rename (scratchFileName, fullDstFileName);
1845 strncpyz (buffer, fullDstFileName, sizeof(buffer));
1846 q = strrchr (buffer, '.');
1849 /* no extension: append new extensions */
1850 q = strlen (buffer) + buffer;
1854 strncatz (scratchFileName, ".map", sizeof(scratchFileName));
1856 strncatz(buffer, ".map", sizeof(buffer));
1857 if (strcmp (scratchFileName, buffer))
1859 rename (scratchFileName, buffer);
1861 strncatz (scratchFileName, ".mem", sizeof(scratchFileName));
1863 strncatz(buffer, ".mem", sizeof(buffer));
1864 if (strcmp (scratchFileName, buffer))
1866 rename (scratchFileName, buffer);
1870 strncatz (scratchFileName, ".cdb", sizeof(scratchFileName));
1872 strncatz(buffer, ".cdb", sizeof(buffer));
1873 if (strcmp (scratchFileName, buffer))
1875 rename (scratchFileName, buffer);
1876 /* and the OMF file without extension: */
1879 if (strcmp (scratchFileName, buffer))
1881 rename (scratchFileName, buffer);
1890 /*-----------------------------------------------------------------*/
1891 /* assemble - spawns the assembler with arguments */
1892 /*-----------------------------------------------------------------*/
1894 assemble (char **envp)
1896 /* build assembler output filename */
1898 /* -o option overrides default name? */
1899 if (options.cc_only && fullDstFileName) {
1900 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1902 /* the assembled file gets the name of the first modul */
1903 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1904 strncatz (scratchFileName, port->linker.rel_ext,
1905 sizeof(scratchFileName));
1908 if (port->assembler.do_assemble) {
1909 port->assembler.do_assemble(asmOptionsSet);
1911 } else if (port->assembler.cmd) {
1912 buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName,
1913 options.debug ? port->assembler.debug_opts : port->assembler.plain_opts,
1916 buildCmdLine2 (buffer, sizeof(buffer), port->assembler.mcmd);
1919 if (my_system (buffer)) {
1920 /* either system() or the assembler itself has reported an error
1921 perror ("Cannot exec assembler");
1925 /* TODO: most assembler don't have a -o parameter */
1926 /* -o option overrides default name? */
1927 if (options.cc_only && fullDstFileName) {
1928 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1929 strncatz (scratchFileName,
1930 port->linker.rel_ext,
1931 sizeof(scratchFileName));
1932 if (strcmp (scratchFileName, fullDstFileName))
1933 unlink (fullDstFileName);
1934 rename (scratchFileName, fullDstFileName);
1938 /*-----------------------------------------------------------------*/
1939 /* preProcess - spawns the preprocessor with arguments */
1940 /*-----------------------------------------------------------------*/
1942 preProcess (char **envp)
1951 set *inclList = NULL;
1953 /* if using external stack define the macro */
1954 if (options.useXstack)
1955 addSet(&preArgvSet, Safe_strdup("-DSDCC_USE_XSTACK"));
1957 /* set the macro for stack autos */
1958 if (options.stackAuto)
1959 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_AUTO"));
1961 /* set the macro for stack autos */
1962 if (options.stack10bit)
1963 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_TENBIT"));
1965 /* set the macro for no overlay */
1966 if (options.noOverlay)
1967 addSet(&preArgvSet, Safe_strdup("-DSDCC_NOOVERLAY"));
1969 /* set the macro for large model */
1970 switch (options.model)
1973 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_LARGE"));
1976 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_SMALL"));
1979 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_COMPACT"));
1982 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_MEDIUM"));
1985 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_FLAT24"));
1988 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_PAGE0"));
1991 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1995 /* add port (processor information to processor */
1996 addSet(&preArgvSet, Safe_strdup("-DSDCC_{port}"));
1997 addSet(&preArgvSet, Safe_strdup("-D__{port}"));
1999 /* standard include path */
2000 if (!options.nostdinc) {
2001 inclList = appendStrSet(includeDirsSet, "-I\"", "\"");
2002 mergeSets(&preArgvSet, inclList);
2005 setMainValue("cppextraopts", (s = joinStrSet(preArgvSet)));
2006 Safe_free((void *)s);
2007 if (inclList != NULL)
2008 deleteSet(&inclList);
2010 if (preProcOnly && fullDstFileName)
2012 /* -E and -o given */
2013 setMainValue ("cppoutfilename", fullDstFileName);
2017 /* Piping: set cppoutfilename to NULL, to avoid empty quotes */
2018 setMainValue ("cppoutfilename", NULL);
2021 if (options.verbose)
2022 printf ("sdcc: Calling preprocessor...\n");
2024 buildCmdLine2 (buffer, sizeof(buffer), _preCmd);
2027 if (my_system (buffer)) {
2034 yyin = my_popen (buffer);
2036 perror ("Preproc file not found");
2039 addSetHead (&pipeSet, yyin);
2047 setBinPaths(const char *argv0)
2055 * 1. - $SDCCDIR/PREFIX2BIN_DIR
2056 * 2. - path(argv[0])
2060 /* do it in reverse mode, so that addSetHead() can be used
2061 instead of slower addSet() */
2063 if ((p = getBinPath(argv0)) != NULL)
2064 addSetHead(&binPathSet, Safe_strdup(p));
2066 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2067 SNPRINTF(buf, sizeof buf, "%s" PREFIX2BIN_DIR, p);
2068 addSetHead(&binPathSet, Safe_strdup(buf));
2072 if (options.printSearchDirs) {
2073 printf("programs:\n");
2074 fputStrSet(stdout, binPathSet);
2079 /* Set system include path */
2081 setIncludePath(void)
2090 * 1. - $SDCC_INCLUDE/target
2091 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2092 * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2093 * 4. - DATADIR/INCLUDE_DIR_SUFFIX/target (only on *nix)
2094 * 5. - $SDCC_INCLUDE
2095 * 6. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
2096 * 7. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
2097 * 8. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
2100 if (options.nostdinc)
2103 tempSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
2104 includeDirsSet = appendStrSet(tempSet, NULL, DIR_SEPARATOR_STRING);
2105 includeDirsSet = appendStrSet(includeDirsSet, NULL, port->target);
2106 mergeSets(&includeDirsSet, tempSet);
2108 if ((p = getenv(SDCC_INCLUDE_NAME)) != NULL)
2110 addSetHead(&includeDirsSet, p);
2111 p2=Safe_alloc(strlen(p)+strlen(DIR_SEPARATOR_STRING)+strlen(port->target)+1);
2115 strcat(p2, DIR_SEPARATOR_STRING);
2116 strcat(p2, port->target);
2117 addSetHead(&includeDirsSet, p2);
2122 if (options.printSearchDirs) {
2123 printf("includedir:\n");
2124 fputStrSet(stdout, includeDirsSet);
2129 /* Set system lib path */
2139 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/LIB_DIR_SUFFIX/<model>
2140 * 3. - path(argv[0])/BIN2DATA_DIR/LIB_DIR_SUFFIX/<model>
2141 * 4. - DATADIR/LIB_DIR_SUFFIX/<model> (only on *nix)
2144 if (options.nostdlib)
2147 libDirsSet = appendStrSet(dataDirsSet, NULL, LIB_DIR_SUFFIX);
2149 if ((p = getenv(SDCC_LIB_NAME)) != NULL)
2150 addSetHead(&libDirsSet, p);
2153 if (options.printSearchDirs) {
2154 printf("libdir:\n");
2155 fputStrSet(stdout, libDirsSet);
2162 setDataPaths(const char *argv0)
2170 * 1. - $SDCC_HOME/PREFIX2DATA_DIR
2171 * 2. - path(argv[0])/BIN2DATA_DIR
2172 * 3. - DATADIR (only on *nix)
2175 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2176 SNPRINTF(buf, sizeof buf, "%s" PREFIX2DATA_DIR, p);
2177 addSet(&dataDirsSet, Safe_strdup(buf));
2180 if ((p = getBinPath(argv0)) != NULL) {
2181 SNPRINTF(buf, sizeof buf, "%s" BIN2DATA_DIR, p);
2182 addSet(&dataDirsSet, Safe_strdup(buf));
2186 if (peekSet(dataDirsSet) == NULL) {
2187 /* this should never happen... */
2188 wassertl(0, "Can't get binary path");
2191 addSet(&dataDirsSet, Safe_strdup(DATADIR));
2195 if (options.printSearchDirs) {
2196 printf("datadir:\n");
2197 fputStrSet(stdout, dataDirsSet);
2208 populateMainValues (_baseValues);
2209 setMainValue ("port", port->target);
2210 setMainValue ("objext", port->linker.rel_ext);
2211 setMainValue ("asmext", port->assembler.file_ext);
2213 setMainValue ("dstfilename", dstFileName);
2214 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
2216 if (options.cc_only && fullDstFileName)
2217 /* compile + assemble and -o given: -o specifies name of object file */
2219 setMainValue ("objdstfilename", fullDstFileName);
2223 setMainValue ("objdstfilename", "{stdobjdstfilename}");
2225 if (fullDstFileName)
2226 /* if we're linking, -o gives the final file name */
2228 setMainValue ("linkdstfilename", fullDstFileName);
2232 setMainValue ("linkdstfilename", "{stdlinkdstfilename}");
2237 static void doPrintSearchDirs(void)
2239 printf("programs:\n");
2240 fputStrSet(stdout, binPathSet);
2242 printf("datadir:\n");
2243 fputStrSet(stdout, dataDirsSet);
2245 printf("includedir:\n");
2246 fputStrSet(stdout, includeDirsSet);
2248 printf("libdir:\n");
2249 fputStrSet(stdout, libDirsSet);
2250 fputStrSet(stdout, libPathsSet);
2255 sig_handler (int signal)
2262 sig_string = "SIGABRT";
2265 sig_string = "SIGTERM";
2268 sig_string = "SIGINT";
2271 sig_string = "SIGSEGV";
2274 sig_string = "Unknown?";
2277 fprintf (stderr, "Caught signal %d: %s\n", signal, sig_string);
2283 * initialises and calls the parser
2287 main (int argc, char **argv, char **envp)
2289 /* turn all optimizations off by default */
2290 memset (&optimize, 0, sizeof (struct optimize));
2292 /*printVersionInfo (); */
2295 fprintf (stderr, "Build error: no ports are enabled.\n");
2299 /* install atexit handler */
2300 atexit(rm_tmpfiles);
2302 /* install signal handler;
2303 it's only purpuse is to call exit() to remove temp files */
2304 if (!getenv("SDCC_LEAVE_SIGNALS"))
2306 signal (SIGABRT, sig_handler);
2307 signal (SIGTERM, sig_handler);
2308 signal (SIGINT , sig_handler);
2309 signal (SIGSEGV, sig_handler);
2312 /* Before parsing the command line options, do a
2313 * search for the port and processor and initialize
2314 * them if they're found. (We can't gurantee that these
2315 * will be the first options specified).
2318 _findPort (argc, argv);
2321 if (strcmp(port->target, "mcs51") == 0) {
2322 printf("DS390 jammed in A\n");
2328 _findProcessor (argc, argv);
2330 /* Initalise the port. */
2334 setDefaultOptions ();
2337 options.model = MODEL_SMALL;
2338 options.stack10bit=0;
2341 parseCmdLine (argc, argv);
2345 setBinPaths(argv[0]);
2346 setDataPaths(argv[0]);
2351 if(options.printSearchDirs)
2352 doPrintSearchDirs();
2354 /* if no input then printUsage & exit */
2355 if (!options.c1mode && !fullSrcFileName && peekSet(relFilesSet) == NULL) {
2356 if (!options.printSearchDirs)
2362 /* initMem() is expensive, but
2363 initMem() must called before port->finaliseOptions ().
2364 And the z80 port needs port->finaliseOptions(),
2365 even if we're only linking. */
2367 port->finaliseOptions ();
2369 if (fullSrcFileName || options.c1mode)
2379 if (options.verbose)
2380 printf ("sdcc: Generating code...\n");
2386 deleteSetItem(&pipeSet, yyin);
2392 if (port->general.do_glue != NULL)
2393 (*port->general.do_glue)();
2396 /* this shouldn't happen */
2398 /* in case of NDEBUG */
2406 if (!options.c1mode && !noAssemble)
2408 if (options.verbose)
2409 printf ("sdcc: Calling assembler...\n");
2415 if (options.debug && debugFile)
2416 debugFile->closeFile();
2418 if (!options.cc_only &&
2422 (fullSrcFileName || peekSet(relFilesSet) != NULL))
2424 if (port->linker.do_link)
2425 port->linker.do_link ();