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 *moduleName; /* module name is source file without path and extension */
62 /* can be NULL while linking without compiling */
64 int RegBankUsed[4] = {1, 0, 0, 0}; /*JCF: Reg Bank 0 used by default*/
65 struct optimize optimize;
66 struct options options;
69 set *preArgvSet = NULL; /* pre-processor arguments */
70 set *asmOptionsSet = NULL; /* set of assembler options */
71 set *linkOptionsSet = NULL; /* set of linker options */
72 set *libFilesSet = NULL;
73 set *libPathsSet = NULL;
74 set *relFilesSet = NULL;
75 set *dataDirsSet = NULL; /* list of data search directories */
76 set *includeDirsSet = NULL; /* list of include search directories */
77 set *libDirsSet = NULL; /* list of lib search directories */
79 /* uncomment JAMIN_DS390 to always override and use ds390 port
80 for mcs51 work. This is temporary, for compatibility testing. */
81 /* #define JAMIN_DS390 */
86 /* Globally accessible scratch buffer for file names. */
87 char scratchFileName[PATH_MAX];
88 char buffer[PATH_MAX * 2];
90 #define OPTION_HELP "-help"
92 #define LENGTH(_a) (sizeof(_a)/sizeof(*(_a)))
94 #define OPTION_STACK_8BIT "--stack-8bit"
95 #define OPTION_OUT_FMT_IHX "--out-fmt-ihx"
96 #define OPTION_LARGE_MODEL "--model-large"
97 #define OPTION_MEDIUM_MODEL "--model-medium"
98 #define OPTION_SMALL_MODEL "--model-small"
99 #define OPTION_FLAT24_MODEL "--model-flat24"
100 #define OPTION_DUMP_ALL "--dumpall"
101 #define OPTION_PEEP_FILE "--peep-file"
102 #define OPTION_LIB_PATH "--lib-path"
103 #define OPTION_XSTACK_LOC "--xstack-loc"
104 #define OPTION_CALLEE_SAVES "--callee-saves"
105 #define OPTION_STACK_LOC "--stack-loc"
106 #define OPTION_XRAM_LOC "--xram-loc"
107 #define OPTION_IRAM_SIZE "--iram-size"
108 #define OPTION_VERSION "--version"
109 #define OPTION_DATA_LOC "--data-loc"
110 #define OPTION_CODE_LOC "--code-loc"
111 #define OPTION_IDATA_LOC "--idata-loc"
112 #define OPTION_NO_LABEL_OPT "--nolabelopt"
113 #define OPTION_NO_LOOP_INV "--noinvariant"
114 #define OPTION_NO_LOOP_IND "--noinduction"
115 #define OPTION_LESS_PEDANTIC "--less-pedantic"
116 #define OPTION_NO_GCSE "--nogcse"
117 #define OPTION_SHORT_IS_8BITS "--short-is-8bits"
118 #define OPTION_TINI_LIBID "--tini-libid"
119 #define OPTION_NO_XINIT_OPT "--no-xinit-opt"
120 #define OPTION_XRAM_SIZE "--xram-size"
121 #define OPTION_CODE_SIZE "--code-size"
122 #define OPTION_NO_CCODE_IN_ASM "--no-c-code-in-asm"
123 #define OPTION_ICODE_IN_ASM "--i-code-in-asm"
124 #define OPTION_PRINT_SEARCH_DIRS "--print-search-dirs"
125 #define OPTION_MSVC_ERROR_STYLE "--vc"
126 #define OPTION_USE_STDOUT "--use-stdout"
127 #define OPTION_STACK_SIZE "--stack-size"
128 #define OPTION_PACK_IRAM "--pack-iram"
132 { 'm', NULL, NULL, "Set the port to use e.g. -mz80." },
133 { 'p', NULL, NULL, "Select port specific processor e.g. -mpic14 -p16f84" },
134 { 'd', NULL, NULL, NULL },
135 { 'D', NULL, NULL, "Define macro as in -Dmacro" },
136 { 'I', NULL, NULL, "Add to the include (*.h) path, as in -Ipath" },
137 { 'A', NULL, NULL, NULL },
138 { 'U', NULL, NULL, NULL },
139 { 'C', NULL, NULL, "Preprocessor option" },
140 { 'M', NULL, NULL, "Preprocessor option" },
141 { 'V', NULL, &options.verboseExec, "Execute verbosely. Show sub commands as they are run" },
142 { 'S', NULL, &noAssemble, "Compile only; do not assemble or link" },
143 { 'W', NULL, NULL, "Pass through options to the pre-processor (p), assembler (a) or linker (l)" },
144 { 'L', NULL, NULL, "Add the next field to the library search path" },
145 { 'l', NULL, NULL, "Include the given library in the link" },
146 { 0, OPTION_LARGE_MODEL, NULL, "external data space is used" },
147 { 0, OPTION_MEDIUM_MODEL, NULL, "not supported" },
148 { 0, OPTION_SMALL_MODEL, NULL, "internal data space is used (default)" },
149 #if !OPT_DISABLE_DS390
150 { 0, OPTION_FLAT24_MODEL, NULL, "use the flat24 model for the ds390 (default)" },
152 { 0, "--stack-auto", &options.stackAuto, "Stack automatic variables" },
153 #if !OPT_DISABLE_DS390
154 { 0, OPTION_STACK_8BIT, NULL, "use the 8bit stack for the ds390 (not supported yet)" },
155 { 0, "--stack-10bit", &options.stack10bit, "use the 10bit stack for ds390 (default)" },
157 { 0, "--xstack", &options.useXstack, "Use external stack" },
158 { 0, OPTION_NO_GCSE, NULL, "Disable the GCSE optimisation" },
159 { 0, OPTION_NO_LABEL_OPT, NULL, "Disable label optimisation" },
160 { 0, OPTION_NO_LOOP_INV, NULL, "Disable optimisation of invariants" },
161 { 0, OPTION_NO_LOOP_IND, NULL, NULL },
162 { 0, "--nojtbound", &optimize.noJTabBoundary, "Don't generate boundary check for jump tables" },
163 { 0, "--noloopreverse", &optimize.noLoopReverse, "Disable the loop reverse optimisation" },
164 { 'c', "--compile-only", &options.cc_only, "Compile and assemble, but do not link" },
165 { 'o', NULL, NULL, "Place the output into the given path resp. file" },
166 { 0, "--dumpraw", &options.dump_raw, "Dump the internal structure after the initial parse" },
167 { 0, "--dumpgcse", &options.dump_gcse, NULL },
168 { 0, "--dumploop", &options.dump_loop, NULL },
169 { 0, "--dumpdeadcode", &options.dump_kill, NULL },
170 { 0, "--dumpliverange", &options.dump_range, NULL },
171 { 0, "--dumpregpack", &options.dump_pack, NULL },
172 { 0, "--dumpregassign", &options.dump_rassgn, NULL },
173 { 0, "--dumptree", &options.dump_tree, "dump front-end AST before generating iCode" },
174 { 0, OPTION_DUMP_ALL, NULL, "Dump the internal structure at all stages" },
175 { 0, OPTION_XRAM_LOC, NULL, "<nnnn> External Ram start location" },
176 { 0, OPTION_XRAM_SIZE, NULL, "<nnnn> External Ram size" },
177 { 0, OPTION_IRAM_SIZE, NULL, "<nnnn> Internal Ram size" },
178 { 0, OPTION_XSTACK_LOC, NULL, "<nnnn> External Ram start location" },
179 { 0, OPTION_CODE_LOC, NULL, "<nnnn> Code Segment Location" },
180 { 0, OPTION_CODE_SIZE, NULL, "<nnnn> Code Segment size" },
181 { 0, OPTION_STACK_LOC, NULL, "<nnnn> Stack pointer initial value" },
182 { 0, OPTION_DATA_LOC, NULL, "<nnnn> Direct data start location" },
183 { 0, OPTION_IDATA_LOC, NULL, NULL },
184 { 0, OPTION_PEEP_FILE, NULL, "<file> use this extra peep-hole file" },
185 { 0, OPTION_LIB_PATH, NULL, "<path> use this path to search for libraries" },
186 { 0, "--int-long-reent", &options.intlong_rent, "Use reenterant calls on the int and long support functions" },
187 { 0, "--float-reent", &options.float_rent, "Use reenterant calls on the float support functions" },
188 { 0, OPTION_OUT_FMT_IHX, NULL, NULL },
189 { 0, "--out-fmt-s19", &options.out_fmt, NULL },
190 { 0, "--cyclomatic", &options.cyclomatic, NULL },
191 { 0, "--nooverlay", &options.noOverlay, NULL },
192 { 0, "--main-return", &options.mainreturn, "Issue a return after main()" },
193 { 0, "--xram-movc", &options.xram_movc, "Use movc instead of movx to read xram (xdata)" },
194 { 0, "--no-peep", &options.nopeep, "Disable the peephole assembly file optimisation" },
195 { 0, "--no-reg-params", &options.noRegParams, "On some ports, disable passing some parameters in registers" },
196 { 0, "--peep-asm", &options.asmpeep, NULL },
197 { 0, "--debug", &options.debug, "Enable debugging symbol output" },
198 { 'v', OPTION_VERSION, NULL, "Display sdcc's version" },
199 { 'E', "--preprocessonly", &preProcOnly, "Preprocess only, do not compile" },
200 { 0, "--c1mode", &options.c1mode, "Act in c1 mode. The standard input is preprocessed code, the output is assembly code." },
201 { 0, "--help", NULL, "Display this help" },
202 { 0, OPTION_CALLEE_SAVES, NULL, "<func[,func,...]> Cause the called function to save registers insted of the caller" },
203 { 0, "--nostdlib", &options.nostdlib, "Do not include the standard library directory in the search path" },
204 { 0, "--nostdinc", &options.nostdinc, "Do not include the standard include directory in the search path" },
205 { 0, "--verbose", &options.verbose, "Trace calls to the preprocessor, assembler, and linker" },
206 { 0, OPTION_LESS_PEDANTIC, NULL, "Disable some of the more pedantic warnings" },
207 { 0, OPTION_SHORT_IS_8BITS, NULL, "Make short 8bits (for old times sake)" },
208 { 0, "--profile", &options.profile, "On supported ports, generate extra profiling information" },
209 { 0, "--fommit-frame-pointer", &options.ommitFramePtr, "Leave out the frame pointer." },
210 { 0, "--all-callee-saves", &options.all_callee_saves, "callee will always save registers used" },
211 #if !OPT_DISABLE_DS390
212 { 0, "--use-accelerator", &options.useAccelerator,"generate code for DS390 Arithmetic Accelerator"},
214 { 0, "--stack-probe", &options.stack_probe,"insert call to function __stack_probe at each function prologue"},
215 #if !OPT_DISABLE_TININative
216 { 0, "--tini-libid", NULL,"<nnnn> LibraryID used in -mTININative"},
218 #if !OPT_DISABLE_DS390
219 { 0, "--protect-sp-update", &options.protect_sp_update,"DS390 - will disable interrupts during ESP:SP updates"},
221 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51
222 { 0, "--parms-in-bank1", &options.parms_in_bank1,"MCS51/DS390 - use Bank1 for parameter passing"},
223 { 0, OPTION_STACK_SIZE, NULL,"MCS51/DS390 - Tells the linker to allocate this space for stack"},
224 { 0, OPTION_PACK_IRAM, &options.pack_iram,"MCS51/DS390 - Tells the linker to pack variables in internal ram"},
226 { 0, OPTION_NO_XINIT_OPT, &options.noXinitOpt, "don't memcpy initialized xram from code"},
227 { 0, OPTION_NO_CCODE_IN_ASM, &options.noCcodeInAsm, "don't include c-code as comments in the asm file"},
228 { 0, OPTION_ICODE_IN_ASM, &options.iCodeInAsm, "include i-code as comments in the asm file"},
229 { 0, OPTION_PRINT_SEARCH_DIRS, &options.printSearchDirs, "display the directories in the compiler's search path"},
230 { 0, OPTION_MSVC_ERROR_STYLE, &options.vc_err_style, "messages are compatible with Micro$oft visual studio"},
231 { 0, OPTION_USE_STDOUT, &options.use_stdout, "send errors to stdout instead of stderr"},
232 #if !OPT_DISABLE_Z80 || !OPT_DISABLE_GBZ80
233 { 0, "--no-std-crt0", &options.no_std_crt0, "For the z80/gbz80 do not link default crt0.o"},
239 /** Table of all unsupported options and help text to display when one
243 /** shortOpt as in OPTIONS. */
245 /** longOpt as in OPTIONS. */
247 /** Message to display inside W_UNSUPPORTED_OPT when this option
252 static const UNSUPPORTEDOPT
253 unsupportedOptTable[] = {
254 { 'X', NULL, "use --xstack-loc instead" },
255 { 'x', NULL, "use --xstack instead" },
256 { 'i', NULL, "use --idata-loc instead" },
257 { 'r', NULL, "use --xdata-loc instead" },
258 { 's', NULL, "use --code-loc instead" },
259 { 'Y', NULL, "use -I instead" }
262 /** List of all default constant macros.
264 static const char *_baseValues[] = {
267 /* Path seperator character */
268 "sep", DIR_SEPARATOR_STRING,
272 static const char *_preCmd = "{cpp} -nostdinc -Wall -std=c99 -DSDCC=1 {cppextraopts} \"{fullsrcfilename}\" \"{cppoutfilename}\"";
276 static PORT *_ports[] =
278 #if !OPT_DISABLE_MCS51
281 #if !OPT_DISABLE_GBZ80
290 #if !OPT_DISABLE_DS390
293 #if !OPT_DISABLE_PIC16
299 #if !OPT_DISABLE_TININative
302 #if !OPT_DISABLE_XA51
305 #if !OPT_DISABLE_DS400
308 #if !OPT_DISABLE_HC08
313 #define NUM_PORTS (sizeof(_ports)/sizeof(_ports[0]))
315 /** Sets the port to the one given by the command line option.
316 @param The name minus the option (eg 'mcs51')
317 @return 0 on success.
320 _setPort (const char *name)
323 for (i = 0; i < NUM_PORTS; i++)
325 if (!strcmp (_ports[i]->target, name))
331 /* Error - didnt find */
332 werror (E_UNKNOWN_TARGET, name);
336 /* Override the default processor with the one specified
337 * on the command line */
339 _setProcessor (char *_processor)
341 port->processor = _processor;
342 fprintf(stderr,"Processor: %s\n",_processor);
346 _validatePorts (void)
349 for (i = 0; i < NUM_PORTS; i++)
351 if (_ports[i]->magic != PORT_MAGIC)
353 /* Uncomment this line to debug which port is causing the problem
354 * (the target name is close to the beginning of the port struct
355 * and probably can be accessed just fine). */
356 fprintf(stderr,"%s :",_ports[i]->target);
357 wassertl (0, "Port definition structure is incomplete");
362 /* search through the command line options for the port */
364 _findPort (int argc, char **argv)
370 if (!strncmp (*argv, "-m", 2))
372 _setPort (*argv + 2);
378 /* Use the first in the list */
382 /* search through the command line options for the processor */
384 _findProcessor (int argc, char **argv)
388 if (!strncmp (*argv, "-p", 2))
390 _setProcessor (*argv + 2);
396 /* no error if processor was not specified. */
399 /*-----------------------------------------------------------------*/
400 /* printVersionInfo - prints the version info */
401 /*-----------------------------------------------------------------*/
403 printVersionInfo (void)
409 for (i = 0; i < NUM_PORTS; i++)
410 fprintf (stderr, "%s%s", i == 0 ? "" : "/", _ports[i]->target);
412 fprintf (stderr, " " SDCC_VERSION_STR
413 #ifdef SDCC_SUB_VERSION_STR
414 "/" SDCC_SUB_VERSION_STR
419 #elif defined __MINGW32__
421 #elif defined __DJGPP__
423 #elif defined(_MSC_VER)
425 #elif defined(__BORLANDC__)
434 printOptions(const OPTION *optionsTable)
437 for (i = 0; optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL; i++)
439 fprintf(stdout, " %c%c %-20s %s\n",
440 optionsTable[i].shortOpt !=0 ? '-' : ' ',
441 optionsTable[i].shortOpt !=0 ? optionsTable[i].shortOpt : ' ',
442 optionsTable[i].longOpt != NULL ? optionsTable[i].longOpt : "",
443 optionsTable[i].help != NULL ? optionsTable[i].help : ""
448 /*-----------------------------------------------------------------*/
449 /* printUsage - prints command line syntax */
450 /*-----------------------------------------------------------------*/
457 "Usage : sdcc [options] filename\n"
461 printOptions(optionsTable);
463 for (i = 0; i < NUM_PORTS; i++)
465 if (_ports[i]->poptions != NULL)
467 fprintf (stdout, "\nSpecial options for the %s port:\n", _ports[i]->target);
468 printOptions (_ports[i]->poptions);
475 /*-----------------------------------------------------------------*/
476 /* setParseWithComma - separates string with comma to a set */
477 /*-----------------------------------------------------------------*/
479 setParseWithComma (set **dest, char *src)
484 /* skip the initial white spaces */
485 while (isspace(*src))
488 /* skip the trailing white spaces */
489 length = strlen(src);
490 while (length && isspace(src[length-1]))
491 src[--length] = '\0';
493 for (p = strtok(src, ","); p != NULL; p = strtok(NULL, ","))
494 addSet(dest, Safe_strdup(p));
497 /*-----------------------------------------------------------------*/
498 /* setDefaultOptions - sets the default options */
499 /*-----------------------------------------------------------------*/
501 setDefaultOptions (void)
503 /* first the options part */
504 options.stack_loc = 0; /* stack pointer initialised to 0 */
505 options.xstack_loc = 0; /* xternal stack starts at 0 */
506 options.code_loc = 0; /* code starts at 0 */
507 options.data_loc = 0; /* JCF: By default let the linker locate data */
508 options.xdata_loc = 0;
509 options.idata_loc = 0x80;
511 options.model = port->general.default_model;
512 options.nostdlib = 0;
513 options.nostdinc = 0;
515 options.shortis8bits = 0;
517 options.stack10bit=0;
519 /* now for the optimizations */
520 /* turn on the everything */
521 optimize.global_cse = 1;
526 optimize.loopInvariant = 1;
527 optimize.loopInduction = 1;
529 /* now for the ports */
530 port->setDefaultOptions ();
533 /*-----------------------------------------------------------------*/
534 /* processFile - determines the type of file from the extension */
535 /*-----------------------------------------------------------------*/
537 processFile (char *s)
541 /* get the file extension */
542 fext = s + strlen (s);
543 while ((fext != s) && *fext != '.')
546 /* now if no '.' then we don't know what the file type is
547 so give a warning and return */
550 werror (W_UNKNOWN_FEXT, s);
554 /* otherwise depending on the file type */
555 if (strcmp (fext, ".c") == 0 || strcmp (fext, ".C") == 0)
557 /* source file name : not if we already have a
561 werror (W_TOO_MANY_SRC, s);
565 /* the only source file */
567 if (!(srcFile = fopen (fullSrcFileName, "r")))
569 werror (E_FILE_OPEN_ERR, s);
573 /* copy the file name into the buffer */
574 strncpyz (buffer, s, sizeof(buffer));
576 /* get rid of the "."-extension */
578 /* is there a dot at all? */
579 if (strrchr (buffer, '.') &&
580 /* is the dot in the filename, not in the path? */
581 (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.')))
583 *strrchr (buffer, '.') = '\0';
586 /* get rid of any path information
587 for the module name; */
588 fext = buffer + strlen (buffer);
590 /* do this by going backwards till we
591 get '\' or ':' or start of buffer */
592 while (fext != buffer &&
593 *(fext - 1) != DIR_SEPARATOR_CHAR &&
599 /* do this by going backwards till we
600 get '/' or start of buffer */
601 while (fext != buffer &&
602 *(fext - 1) != DIR_SEPARATOR_CHAR)
607 moduleName = Safe_strdup ( fext );
611 /* if the extention is type .rel or .r or .REL or .R
612 addtional object file will be passed to the linker */
613 if (strcmp (fext, ".r") == 0 || strcmp (fext, ".rel") == 0 ||
614 strcmp (fext, ".R") == 0 || strcmp (fext, ".REL") == 0 ||
615 strcmp (fext, port->linker.rel_ext) == 0)
617 addSet(&relFilesSet, Safe_strdup(s));
621 /* if .lib or .LIB */
622 if (strcmp (fext, ".lib") == 0 || strcmp (fext, ".LIB") == 0)
624 addSet(&libFilesSet, Safe_strdup(s));
628 werror (W_UNKNOWN_FEXT, s);
633 _setModel (int model, const char *sz)
635 if (port->general.supported_models & model)
636 options.model = model;
638 werror (W_UNSUPPORTED_MODEL, sz, port->target);
641 /** Gets the string argument to this option. If the option is '--opt'
642 then for input of '--optxyz' or '--opt xyz' returns xyz.
645 getStringArg(const char *szStart, char **argv, int *pi, int argc)
647 if (argv[*pi][strlen(szStart)])
649 return &argv[*pi][strlen(szStart)];
656 werror (E_ARGUMENT_MISSING, szStart);
657 /* Die here rather than checking for errors later. */
667 /** Gets the integer argument to this option using the same rules as
671 getIntArg(const char *szStart, char **argv, int *pi, int argc)
673 return (int)floatFromVal(constVal(getStringArg(szStart, argv, pi, argc)));
677 verifyShortOption(const char *opt)
679 if (strlen(opt) != 2)
681 werror (W_EXCESS_SHORT_OPTIONS, opt);
686 tryHandleUnsupportedOpt(char **argv, int *pi)
688 if (argv[*pi][0] == '-')
690 const char *longOpt = "";
694 if (argv[*pi][1] == '-')
701 shortOpt = argv[*pi][1];
703 for (i = 0; i < LENGTH(unsupportedOptTable); i++)
705 if (unsupportedOptTable[i].shortOpt == shortOpt ||
706 (longOpt && unsupportedOptTable[i].longOpt && !strcmp(unsupportedOptTable[i].longOpt, longOpt))) {
707 /* Found an unsupported opt. */
709 SNPRINTF(buffer, sizeof(buffer),
711 longOpt ? longOpt : "",
712 shortOpt ? '-' : ' ', shortOpt ? shortOpt : ' ');
713 werror (W_UNSUPP_OPTION, buffer, unsupportedOptTable[i].message);
717 /* Didn't find in the table */
722 /* Not an option, so can't be unsupported :) */
728 scanOptionsTable(const OPTION *optionsTable, char shortOpt, const char *longOpt, char **argv, int *pi)
731 for (i = 0; optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL; i++)
733 if (optionsTable[i].shortOpt == shortOpt ||
734 (longOpt && optionsTable[i].longOpt &&
735 strcmp(optionsTable[i].longOpt, longOpt) == 0))
738 /* If it is a flag then we can handle it here */
739 if (optionsTable[i].pparameter != NULL)
741 if (optionsTable[i].shortOpt == shortOpt)
743 verifyShortOption(argv[*pi]);
746 (*optionsTable[i].pparameter)++;
750 /* Not a flag. Handled manually later. */
755 /* Didn't find in the table */
760 tryHandleSimpleOpt(char **argv, int *pi)
762 if (argv[*pi][0] == '-')
764 const char *longOpt = "";
767 if (argv[*pi][1] == '-')
774 shortOpt = argv[*pi][1];
777 if (scanOptionsTable(optionsTable, shortOpt, longOpt, argv, pi))
781 else if (port && port->poptions &&
782 scanOptionsTable(port->poptions, shortOpt, longOpt, argv, pi))
793 /* Not an option, so can't be handled. */
798 /*-----------------------------------------------------------------*/
799 /* parseCmdLine - parses the command line and sets the options */
800 /*-----------------------------------------------------------------*/
802 parseCmdLine (int argc, char **argv)
806 /* go thru all whole command line */
807 for (i = 1; i < argc; i++)
812 if (tryHandleUnsupportedOpt(argv, &i) == TRUE)
817 if (tryHandleSimpleOpt(argv, &i) == TRUE)
823 if (argv[i][0] == '-' && argv[i][1] == '-')
825 if (strcmp (argv[i], OPTION_HELP) == 0)
831 if (strcmp (argv[i], OPTION_STACK_8BIT) == 0)
833 options.stack10bit = 0;
837 if (strcmp (argv[i], OPTION_OUT_FMT_IHX) == 0)
843 if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0)
845 _setModel (MODEL_LARGE, argv[i]);
849 if (strcmp (argv[i], OPTION_MEDIUM_MODEL) == 0)
851 _setModel (MODEL_MEDIUM, argv[i]);
855 if (strcmp (argv[i], OPTION_SMALL_MODEL) == 0)
857 _setModel (MODEL_SMALL, argv[i]);
861 if (strcmp (argv[i], OPTION_FLAT24_MODEL) == 0)
863 _setModel (MODEL_FLAT24, argv[i]);
867 if (strcmp (argv[i], OPTION_DUMP_ALL) == 0)
869 options.dump_rassgn =
875 options.dump_raw = 1;
879 if (strcmp (argv[i], OPTION_PEEP_FILE) == 0)
881 options.peep_file = getStringArg(OPTION_PEEP_FILE, argv, &i, argc);
885 if (strcmp (argv[i], OPTION_LIB_PATH) == 0)
887 addSet(&libPathsSet, Safe_strdup(getStringArg(OPTION_LIB_PATH, argv, &i, argc)));
891 if (strcmp (argv[i], OPTION_VERSION) == 0)
898 if (strcmp (argv[i], OPTION_CALLEE_SAVES) == 0)
900 setParseWithComma(&options.calleeSavesSet, getStringArg(OPTION_CALLEE_SAVES, argv, &i, argc));
904 if (strcmp (argv[i], OPTION_XSTACK_LOC) == 0)
906 options.xstack_loc = getIntArg(OPTION_XSTACK_LOC, argv, &i, argc);
910 if (strcmp (argv[i], OPTION_STACK_LOC) == 0)
912 options.stack_loc = getIntArg(OPTION_STACK_LOC, argv, &i, argc);
916 if (strcmp (argv[i], OPTION_STACK_SIZE) == 0)
918 options.stack_size = getIntArg(OPTION_STACK_SIZE, argv, &i, argc);
922 if (strcmp (argv[i], OPTION_XRAM_LOC) == 0)
924 options.xdata_loc = getIntArg(OPTION_XRAM_LOC, argv, &i, argc);
928 if (strcmp (argv[i], OPTION_IRAM_SIZE) == 0)
930 options.iram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
934 if (strcmp (argv[i], OPTION_XRAM_SIZE) == 0)
936 options.xram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
937 options.xram_size_set = TRUE;
941 if (strcmp (argv[i], OPTION_CODE_SIZE) == 0)
943 options.code_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
947 if (strcmp (argv[i], OPTION_DATA_LOC) == 0)
949 options.data_loc = getIntArg(OPTION_DATA_LOC, argv, &i, argc);
953 if (strcmp (argv[i], OPTION_IDATA_LOC) == 0)
955 options.idata_loc = getIntArg(OPTION_IDATA_LOC, argv, &i, argc);
959 if (strcmp (argv[i], OPTION_CODE_LOC) == 0)
961 options.code_loc = getIntArg(OPTION_CODE_LOC, argv, &i, argc);
965 if (strcmp (argv[i], OPTION_NO_GCSE) == 0)
967 optimize.global_cse = 0;
971 if (strcmp (argv[i], OPTION_NO_LOOP_INV) == 0)
973 optimize.loopInvariant = 0;
977 if (strcmp (argv[i], OPTION_NO_LABEL_OPT) == 0)
983 if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0)
985 optimize.loopInduction = 0;
989 if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0)
991 options.lessPedantic = 1;
992 setErrorLogLevel(ERROR_LEVEL_WARNING);
996 if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0)
998 options.shortis8bits=1;
1002 if (strcmp (argv[i], OPTION_TINI_LIBID) == 0)
1004 options.tini_libid = getIntArg(OPTION_TINI_LIBID, argv, &i, argc);
1008 if (!port->parseOption (&argc, argv, &i))
1010 werror (W_UNKNOWN_OPTION, argv[i]);
1018 /* if preceded by '-' then option */
1019 if (*argv[i] == '-')
1024 verifyShortOption(argv[i]);
1031 /* Used to select the port. But this has already been done. */
1035 /* Used to select the processor in port. But this has
1036 * already been done. */
1040 verifyShortOption(argv[i]);
1042 options.cc_only = 1;
1046 addSet(&libPathsSet, Safe_strdup(getStringArg("-L", argv, &i, argc)));
1050 addSet(&libFilesSet, Safe_strdup(getStringArg("-l", argv, &i, argc)));
1057 /* copy the file name into the buffer */
1058 strncpyz(buffer, getStringArg("-o", argv, &i, argc),
1060 /* point to last character */
1061 p = buffer + strlen (buffer) - 1;
1062 if (*p == DIR_SEPARATOR_CHAR)
1064 /* only output path specified */
1065 dstPath = Safe_strdup (buffer);
1066 fullDstFileName = NULL;
1070 fullDstFileName = Safe_strdup (buffer);
1072 /* get rid of the "."-extension */
1074 /* is there a dot at all? */
1075 if (strrchr (buffer, '.') &&
1076 /* is the dot in the filename, not in the path? */
1077 (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.')))
1078 *strrchr (buffer, '.') = '\0';
1080 dstFileName = Safe_strdup (buffer);
1082 /* strip module name to get path */
1083 p = strrchr (buffer, DIR_SEPARATOR_CHAR);
1086 /* path with trailing / */
1088 dstPath = Safe_strdup (buffer);
1095 /* pre-processer options */
1096 if (argv[i][2] == 'p')
1098 setParseWithComma(&preArgvSet, getStringArg("-Wp", argv, &i, argc));
1100 /* linker options */
1101 else if (argv[i][2] == 'l')
1103 setParseWithComma(&linkOptionsSet, getStringArg("-Wl", argv, &i, argc));
1105 /* assembler options */
1106 else if (argv[i][2] == 'a')
1108 setParseWithComma(&asmOptionsSet, getStringArg("-Wa", argv, &i, argc));
1112 werror (W_UNKNOWN_OPTION, argv[i]);
1117 verifyShortOption(argv[i]);
1119 printVersionInfo ();
1123 /* preprocessor options */
1127 if (argv[i][2] == 'M')
1128 addSet(&preArgvSet, Safe_strdup("-MM"));
1130 addSet(&preArgvSet, Safe_strdup("-M"));
1135 addSet(&preArgvSet, Safe_strdup("-C"));
1145 char sOpt = argv[i][1];
1148 if (argv[i][2] == ' ' || argv[i][2] == '\0')
1154 werror(E_ARGUMENT_MISSING, argv[i-1]);
1168 SNPRINTF (buffer, sizeof(buffer),
1169 ((sOpt == 'I') ? "-%c\"%s\"": "-%c%s"), sOpt, rest);
1170 addSet(&preArgvSet, Safe_strdup(buffer));
1175 if (!port->parseOption (&argc, argv, &i))
1176 werror (W_UNKNOWN_OPTION, argv[i]);
1181 if (!port->parseOption (&argc, argv, &i))
1183 /* no option must be a filename */
1186 werror (W_NO_FILE_ARG_IN_C1, argv[i]);
1190 processFile (argv[i]);
1195 /* some sanity checks in c1 mode */
1200 if (fullSrcFileName)
1203 werror (W_NO_FILE_ARG_IN_C1, fullSrcFileName);
1205 fullSrcFileName = NULL;
1206 for (s = setFirstItem(relFilesSet); s != NULL; s = setNextItem(relFilesSet))
1208 werror (W_NO_FILE_ARG_IN_C1, s);
1210 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1212 werror (W_NO_FILE_ARG_IN_C1, s);
1214 deleteSet(&relFilesSet);
1215 deleteSet(&libFilesSet);
1217 if (options.cc_only || noAssemble || preProcOnly)
1219 werror (W_ILLEGAL_OPT_COMBINATION);
1221 options.cc_only = noAssemble = preProcOnly = 0;
1224 werror (E_NEED_OPT_O_IN_C1);
1228 /* if no dstFileName given with -o, we've to find one: */
1233 /* use the modulename from the C-source */
1234 if (fullSrcFileName)
1236 size_t bufSize = strlen (dstPath) + strlen (moduleName) + 1;
1238 dstFileName = Safe_alloc (bufSize);
1239 strncpyz (dstFileName, dstPath, bufSize);
1240 strncatz (dstFileName, moduleName, bufSize);
1242 /* use the modulename from the first object file */
1243 else if ((s = peekSet(relFilesSet)) != NULL)
1248 strncpyz (buffer, s, sizeof(buffer));
1249 /* remove extension (it must be .rel) */
1250 *strrchr (buffer, '.') = '\0';
1252 objectName = strrchr (buffer, DIR_SEPARATOR_CHAR);
1259 objectName = buffer;
1261 bufSize = strlen (dstPath) + strlen (objectName) + 1;
1262 dstFileName = Safe_alloc (bufSize);
1263 strncpyz (dstFileName, dstPath, bufSize);
1264 strncatz (dstFileName, objectName, bufSize);
1266 /* else no module given: help text is displayed */
1269 /* set up external stack location if not explicitly specified */
1270 if (!options.xstack_loc)
1271 options.xstack_loc = options.xdata_loc;
1273 /* if debug option is set then open the cdbFile */
1274 if (options.debug && fullSrcFileName)
1276 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1277 "%s.adb", dstFileName); /*JCF: Nov 30, 2002*/
1278 if(debugFile->openFile(scratchFileName))
1279 debugFile->writeModule(moduleName);
1281 werror (E_FILE_OPEN_ERR, scratchFileName);
1283 MSVC_style(options.vc_err_style);
1284 if(options.use_stdout) dup2(STDOUT_FILENO, STDERR_FILENO);
1289 /*-----------------------------------------------------------------*/
1290 /* linkEdit : - calls the linkage editor with options */
1291 /*-----------------------------------------------------------------*/
1293 linkEdit (char **envp)
1301 if(port->linker.needLinkerScript)
1303 /* first we need to create the <filename>.lnk file */
1304 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1305 "%s.lnk", dstFileName);
1306 if (!(lnkfile = fopen (scratchFileName, "w")))
1308 werror (E_FILE_OPEN_ERR, scratchFileName);
1312 if (TARGET_IS_Z80 || TARGET_IS_GBZ80)
1314 fprintf (lnkfile, "--\n-m\n-j\n-x\n-%c %s\n",
1315 (options.out_fmt ? 's' : 'i'), dstFileName);
1317 else /*For all the other ports. Including pics???*/
1319 fprintf (lnkfile, "-myux%c\n", (options.out_fmt ? 's' : 'i'));
1320 if(options.pack_iram)
1321 fprintf (lnkfile, "-Y\n");
1324 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80)) /*Not for the z80, gbz80*/
1326 /* if iram size specified */
1327 if (options.iram_size)
1328 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1330 /* if stack size specified*/
1331 if(options.stack_size)
1332 fprintf (lnkfile, "-A 0x%02x\n", options.stack_size);
1334 /* if xram size specified */
1335 if (options.xram_size_set)
1336 fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
1338 /* if code size specified */
1339 if (options.code_size)
1340 fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
1343 fprintf (lnkfile, "-z\n");
1346 #define WRITE_SEG_LOC(N, L) \
1347 segName = Safe_strdup(N); \
1348 c = strtok(segName, " \t"); \
1349 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1350 if (segName) { Safe_free(segName); }
1352 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80)) /*Not for the z80, gbz80*/
1355 /* code segment start */
1356 WRITE_SEG_LOC (CODE_NAME, options.code_loc);
1358 /* data segment start. If zero, the linker chooses
1359 the best place for data */
1360 if(options.data_loc)
1362 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1366 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1371 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1374 /* bit segment start */
1375 WRITE_SEG_LOC (BIT_NAME, 0);
1378 if ( (options.stack_loc) && (options.stack_loc<0x100) )
1380 WRITE_SEG_LOC ("SSEG", options.stack_loc);
1383 else /*For the z80, gbz80*/
1385 WRITE_SEG_LOC ("_CODE", options.code_loc);
1386 WRITE_SEG_LOC ("_DATA", options.data_loc);
1389 /* If the port has any special linker area declarations, get 'em */
1390 if (port->extraAreas.genExtraAreaLinkOptions)
1392 port->extraAreas.genExtraAreaLinkOptions(lnkfile);
1395 /* add the extra linker options */
1396 fputStrSet(lnkfile, linkOptionsSet);
1398 /* command line defined library paths if specified */
1399 for (s = setFirstItem(libPathsSet); s != NULL; s = setNextItem(libPathsSet))
1400 fprintf (lnkfile, "-k %s\n", s);
1402 /* standard library path */
1403 if (!options.nostdlib)
1405 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80 || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1407 switch (options.model)
1417 if (TARGET_IS_DS390)
1421 else if (TARGET_IS_DS400)
1428 "Add support for your FLAT24 target in %s @ line %d\n",
1429 __FILE__, __LINE__);
1437 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1442 else /*for the z80, gbz80*/
1446 else if (TARGET_IS_Z80)
1451 for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
1452 mfprintf (lnkfile, getRuntimeVariables(), "-k %s{sep}%s\n", s, c);
1455 /* command line defined library files if specified */
1456 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1457 fprintf (lnkfile, "-l %s\n", s);
1459 /* standard library files */
1460 if (!options.nostdlib)
1462 #if !OPT_DISABLE_DS390
1463 if (options.model == MODEL_FLAT24)
1465 if (TARGET_IS_DS390)
1467 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1469 else if (TARGET_IS_DS400)
1471 fprintf (lnkfile, "-l %s\n", STD_DS400_LIB);
1476 "Add support for your FLAT24 target in %s @ line %d\n",
1477 __FILE__, __LINE__);
1483 #if !OPT_DISABLE_XA51
1485 if (options.model == MODEL_PAGE0)
1487 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1491 if (TARGET_IS_MCS51)
1493 fprintf (lnkfile, "-l mcs51\n");
1495 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80
1496 || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1497 { /*Why the z80 port is not using the standard libraries?*/
1498 fprintf (lnkfile, "-l %s\n", STD_LIB);
1499 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1500 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1501 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1503 else if (TARGET_IS_HC08)
1505 fprintf (lnkfile, "-l hc08\n");
1507 else if (TARGET_IS_Z80)
1509 fprintf (lnkfile, "-l z80\n");
1511 else if (TARGET_IS_GBZ80)
1513 fprintf (lnkfile, "-l gbz80\n");
1517 /*For the z80 and gbz80 ports, try to find where crt0.o is...
1518 It is very important for this file to be first on the linking proccess
1519 so the areas are set in the correct order, expecially _GSINIT*/
1520 if ((TARGET_IS_Z80 || TARGET_IS_GBZ80) &&
1521 !options.no_std_crt0 && !options.nostdlib) /*For the z80, gbz80*/
1523 char crt0path[PATH_MAX];
1525 for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
1527 sprintf (crt0path, "%s%s%s%scrt0.o",
1528 s, DIR_SEPARATOR_STRING, c, DIR_SEPARATOR_STRING);
1530 crt0fp=fopen(crt0path, "r");
1531 if(crt0fp!=NULL)/*Found it!*/
1536 /*The CYGWIN version of the z80-gbz80 linker is getting confused with
1537 windows paths, so convert them to the CYGWIN format*/
1538 char posix_path[PATH_MAX];
1539 void cygwin_conv_to_full_posix_path(char * win_path, char * posix_path);
1540 cygwin_conv_to_full_posix_path(crt0path, posix_path);
1541 strcpy(crt0path, posix_path);
1544 fprintf (lnkfile, "%s\n", crt0path);
1548 if(s==NULL) fprintf (stderr, "Warning: couldn't find crt0.o\n");
1551 /* put in the object files */
1552 if (fullSrcFileName)
1553 fprintf (lnkfile, "%s%s\n", dstFileName, port->linker.rel_ext);
1555 fputStrSet(lnkfile, relFilesSet);
1557 fprintf (lnkfile, "\n-e\n");
1559 } /* if(port->linker.needLinkerScript) */
1561 if (options.verbose)
1562 printf ("sdcc: Calling linker...\n");
1564 /* build linker output filename */
1566 /* -o option overrides default name? */
1567 if (fullDstFileName)
1569 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1573 /* the linked file gets the name of the first modul */
1574 if (fullSrcFileName)
1576 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1580 s = peekSet(relFilesSet);
1584 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1585 /* strip ".rel" extension */
1586 *strrchr (scratchFileName, '.') = '\0';
1588 strncatz (scratchFileName,
1589 options.out_fmt ? ".S19" : ".ihx",
1590 sizeof(scratchFileName));
1593 if (port->linker.cmd)
1595 char buffer2[PATH_MAX];
1598 if(TARGET_IS_PIC16) {
1599 /* use $3 to set the linker include directories */
1600 libSet = appendStrSet(libDirsSet, "-I\"", "\"");
1602 /* now add the libraries from command line */
1603 mergeSets(&libSet, libFilesSet);
1606 buildCmdLine (buffer2, port->linker.cmd, dstFileName, scratchFileName, (libSet?joinStrSet(libSet):NULL), linkOptionsSet);
1607 if(libSet)deleteSet(&libSet);
1609 buildCmdLine2 (buffer, sizeof(buffer), buffer2);
1613 buildCmdLine2 (buffer, sizeof(buffer), port->linker.mcmd);
1616 /* if (options.verbose)fprintf(stderr, "linker command line: %s\n", buffer); */
1618 system_ret = my_system (buffer);
1619 /* TODO: most linker don't have a -o parameter */
1620 /* -o option overrides default name? */
1621 if (fullDstFileName)
1624 /* the linked file gets the name of the first modul */
1625 if (fullSrcFileName)
1627 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1628 p = strlen (scratchFileName) + scratchFileName;
1632 s = peekSet(relFilesSet);
1636 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1637 /* strip ".rel" extension */
1638 p = strrchr (scratchFileName, '.');
1644 strncatz (scratchFileName,
1645 options.out_fmt ? ".S19" : ".ihx",
1646 sizeof(scratchFileName));
1647 if (strcmp (fullDstFileName, scratchFileName))
1648 unlink (fullDstFileName);
1649 rename (scratchFileName, fullDstFileName);
1651 strncpyz (buffer, fullDstFileName, sizeof(buffer));
1652 q = strrchr (buffer, '.');
1655 /* no extension: append new extensions */
1656 q = strlen (buffer) + buffer;
1660 strncatz (scratchFileName, ".map", sizeof(scratchFileName));
1662 strncatz(buffer, ".map", sizeof(buffer));
1663 if (strcmp (scratchFileName, buffer))
1665 rename (scratchFileName, buffer);
1667 strncatz (scratchFileName, ".mem", sizeof(scratchFileName));
1669 strncatz(buffer, ".mem", sizeof(buffer));
1670 if (strcmp (scratchFileName, buffer))
1672 rename (scratchFileName, buffer);
1676 strncatz (scratchFileName, ".cdb", sizeof(scratchFileName));
1678 strncatz(buffer, ".cdb", sizeof(buffer));
1679 if (strcmp (scratchFileName, buffer))
1681 rename (scratchFileName, buffer);
1682 /* and the OMF file without extension: */
1685 if (strcmp (scratchFileName, buffer))
1687 rename (scratchFileName, buffer);
1696 /*-----------------------------------------------------------------*/
1697 /* assemble - spawns the assembler with arguments */
1698 /*-----------------------------------------------------------------*/
1700 assemble (char **envp)
1702 /* build assembler output filename */
1704 /* -o option overrides default name? */
1705 if (options.cc_only && fullDstFileName) {
1706 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1708 /* the assembled file gets the name of the first modul */
1709 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1710 strncatz (scratchFileName, port->linker.rel_ext,
1711 sizeof(scratchFileName));
1714 if (port->assembler.do_assemble) {
1715 port->assembler.do_assemble(asmOptionsSet);
1717 } else if (port->assembler.cmd) {
1718 buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName,
1719 options.debug ? port->assembler.debug_opts : port->assembler.plain_opts,
1722 buildCmdLine2 (buffer, sizeof(buffer), port->assembler.mcmd);
1725 if (my_system (buffer)) {
1726 /* either system() or the assembler itself has reported an error
1727 perror ("Cannot exec assembler");
1731 /* TODO: most assembler don't have a -o parameter */
1732 /* -o option overrides default name? */
1733 if (options.cc_only && fullDstFileName) {
1734 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1735 strncatz (scratchFileName,
1736 port->linker.rel_ext,
1737 sizeof(scratchFileName));
1738 if (strcmp (scratchFileName, fullDstFileName))
1739 unlink (fullDstFileName);
1740 rename (scratchFileName, fullDstFileName);
1744 /*-----------------------------------------------------------------*/
1745 /* preProcess - spawns the preprocessor with arguments */
1746 /*-----------------------------------------------------------------*/
1748 preProcess (char **envp)
1757 set *inclList = NULL;
1759 /* if using external stack define the macro */
1760 if (options.useXstack)
1761 addSet(&preArgvSet, Safe_strdup("-DSDCC_USE_XSTACK"));
1763 /* set the macro for stack autos */
1764 if (options.stackAuto)
1765 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_AUTO"));
1767 /* set the macro for stack autos */
1768 if (options.stack10bit)
1769 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_TENBIT"));
1771 /* set the macro for no overlay */
1772 if (options.noOverlay)
1773 addSet(&preArgvSet, Safe_strdup("-DSDCC_NOOVERLAY"));
1775 /* set the macro for large model */
1776 switch (options.model)
1779 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_LARGE"));
1782 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_SMALL"));
1785 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_COMPACT"));
1788 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_MEDIUM"));
1791 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_FLAT24"));
1794 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_PAGE0"));
1797 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1801 /* add port (processor information to processor */
1802 addSet(&preArgvSet, Safe_strdup("-DSDCC_{port}"));
1803 addSet(&preArgvSet, Safe_strdup("-D__{port}"));
1805 /* standard include path */
1806 if (!options.nostdinc) {
1807 inclList = appendStrSet(includeDirsSet, "-I\"", "\"");
1808 mergeSets(&preArgvSet, inclList);
1811 setMainValue("cppextraopts", (s = joinStrSet(preArgvSet)));
1812 Safe_free((void *)s);
1813 if (inclList != NULL)
1814 deleteSet(&inclList);
1816 if (preProcOnly && fullDstFileName)
1818 /* -E and -o given */
1819 setMainValue ("cppoutfilename", fullDstFileName);
1823 /* Piping: set cppoutfilename to NULL, to avoid empty quotes */
1824 setMainValue ("cppoutfilename", NULL);
1827 if (options.verbose)
1828 printf ("sdcc: Calling preprocessor...\n");
1830 buildCmdLine2 (buffer, sizeof(buffer), _preCmd);
1833 if (my_system (buffer)) {
1840 yyin = my_popen (buffer);
1842 perror ("Preproc file not found");
1845 addSetHead (&pipeSet, yyin);
1853 setBinPaths(const char *argv0)
1861 * 1. - $SDCCDIR/PREFIX2BIN_DIR
1862 * 2. - path(argv[0])
1866 /* do it in reverse mode, so that addSetHead() can be used
1867 instead of slower addSet() */
1869 if ((p = getBinPath(argv0)) != NULL)
1870 addSetHead(&binPathSet, Safe_strdup(p));
1872 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
1873 SNPRINTF(buf, sizeof buf, "%s" PREFIX2BIN_DIR, p);
1874 addSetHead(&binPathSet, Safe_strdup(buf));
1877 if (options.printSearchDirs) {
1878 printf("programs:\n");
1879 fputStrSet(stdout, binPathSet);
1883 /* Set system include path */
1885 setIncludePath(void)
1892 * 1. - $SDCC_INCLUDE
1893 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
1894 * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
1895 * 4. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
1898 includeDirsSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
1900 if ((p = getenv(SDCC_INCLUDE_NAME)) != NULL)
1901 addSetHead(&includeDirsSet, p);
1903 if (options.printSearchDirs) {
1904 printf("includedir:\n");
1905 fputStrSet(stdout, includeDirsSet);
1909 /* Set system lib path */
1919 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/LIB_DIR_SUFFIX/<model>
1920 * 3. - path(argv[0])/BIN2DATA_DIR/LIB_DIR_SUFFIX/<model>
1921 * 4. - DATADIR/LIB_DIR_SUFFIX/<model> (only on *nix)
1924 libDirsSet = appendStrSet(dataDirsSet, NULL, LIB_DIR_SUFFIX);
1926 if ((p = getenv(SDCC_LIB_NAME)) != NULL)
1927 addSetHead(&libDirsSet, p);
1929 if (options.printSearchDirs) {
1930 printf("libdir:\n");
1931 fputStrSet(stdout, libDirsSet);
1937 setDataPaths(const char *argv0)
1945 * 1. - $SDCC_HOME/PREFIX2DATA_DIR
1946 * 2. - path(argv[0])/BIN2DATA_DIR
1947 * 3. - DATADIR (only on *nix)
1950 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
1951 SNPRINTF(buf, sizeof buf, "%s" PREFIX2DATA_DIR, p);
1952 addSet(&dataDirsSet, Safe_strdup(buf));
1955 if ((p = getBinPath(argv0)) != NULL) {
1956 SNPRINTF(buf, sizeof buf, "%s" BIN2DATA_DIR, p);
1957 addSet(&dataDirsSet, Safe_strdup(buf));
1961 if (peekSet(dataDirsSet) == NULL) {
1962 /* this should never happen... */
1963 wassertl(0, "Can't get binary path");
1966 addSet(&dataDirsSet, Safe_strdup(DATADIR));
1969 if (options.printSearchDirs) {
1970 printf("datadir:\n");
1971 fputStrSet(stdout, dataDirsSet);
1981 populateMainValues (_baseValues);
1982 setMainValue ("port", port->target);
1983 setMainValue ("objext", port->linker.rel_ext);
1984 setMainValue ("asmext", port->assembler.file_ext);
1986 setMainValue ("dstfilename", dstFileName);
1987 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
1989 if (options.cc_only && fullDstFileName)
1990 /* compile + assemble and -o given: -o specifies name of object file */
1992 setMainValue ("objdstfilename", fullDstFileName);
1996 setMainValue ("objdstfilename", "{stdobjdstfilename}");
1998 if (fullDstFileName)
1999 /* if we're linking, -o gives the final file name */
2001 setMainValue ("linkdstfilename", fullDstFileName);
2005 setMainValue ("linkdstfilename", "{stdlinkdstfilename}");
2011 sig_handler (int signal)
2018 sig_string = "SIGABRT";
2021 sig_string = "SIGTERM";
2024 sig_string = "SIGINT";
2027 sig_string = "SIGSEGV";
2030 sig_string = "Unknown?";
2033 fprintf (stderr, "Caught signal %d: %s\n", signal, sig_string);
2039 * initialises and calls the parser
2043 main (int argc, char **argv, char **envp)
2045 /* turn all optimizations off by default */
2046 memset (&optimize, 0, sizeof (struct optimize));
2048 /*printVersionInfo (); */
2051 fprintf (stderr, "Build error: no ports are enabled.\n");
2055 /* install atexit handler */
2056 atexit(rm_tmpfiles);
2058 /* install signal handler;
2059 it's only purpuse is to call exit() to remove temp files */
2060 if (!getenv("SDCC_LEAVE_SIGNALS"))
2062 signal (SIGABRT, sig_handler);
2063 signal (SIGTERM, sig_handler);
2064 signal (SIGINT , sig_handler);
2065 signal (SIGSEGV, sig_handler);
2068 /* Before parsing the command line options, do a
2069 * search for the port and processor and initialize
2070 * them if they're found. (We can't gurantee that these
2071 * will be the first options specified).
2074 _findPort (argc, argv);
2077 if (strcmp(port->target, "mcs51") == 0) {
2078 printf("DS390 jammed in A\n");
2084 _findProcessor (argc, argv);
2086 /* Initalise the port. */
2090 setDefaultOptions ();
2093 options.model = MODEL_SMALL;
2094 options.stack10bit=0;
2097 parseCmdLine (argc, argv);
2100 setBinPaths(argv[0]);
2101 setDataPaths(argv[0]);
2103 /* if no input then printUsage & exit */
2104 if (!options.c1mode && !fullSrcFileName && peekSet(relFilesSet) == NULL) {
2105 if (!options.printSearchDirs)
2111 /* initMem() is expensive, but
2112 initMem() must called before port->finaliseOptions ().
2113 And the z80 port needs port->finaliseOptions(),
2114 even if we're only linking. */
2116 port->finaliseOptions ();
2118 if (fullSrcFileName || options.c1mode)
2128 if (options.verbose)
2129 printf ("sdcc: Generating code...\n");
2134 deleteSetItem(&pipeSet, yyin);
2140 if (port->general.do_glue != NULL)
2141 (*port->general.do_glue)();
2144 /* this shouldn't happen */
2146 /* in case of NDEBUG */
2154 if (!options.c1mode && !noAssemble)
2156 if (options.verbose)
2157 printf ("sdcc: Calling assembler...\n");
2163 if (options.debug && debugFile)
2164 debugFile->closeFile();
2166 if (!options.cc_only &&
2170 (fullSrcFileName || peekSet(relFilesSet) != NULL))
2172 if (port->linker.do_link)
2173 port->linker.do_link ();