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)
1305 switch (options.out_fmt)
1308 out_fmt = 'i'; /* Intel hex */
1311 out_fmt = 's'; /* Motorola S19 */
1314 out_fmt = 't'; /* Elf */
1320 /* first we need to create the <filename>.lnk file */
1321 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1322 "%s.lnk", dstFileName);
1323 if (!(lnkfile = fopen (scratchFileName, "w")))
1325 werror (E_FILE_OPEN_ERR, scratchFileName);
1329 if (TARGET_IS_Z80 || TARGET_IS_GBZ80)
1331 fprintf (lnkfile, "--\n-m\n-j\n-x\n-%c %s\n",
1332 out_fmt, dstFileName);
1334 else /*For all the other ports. Including pics???*/
1336 fprintf (lnkfile, "-myux%c\n", out_fmt);
1337 if(options.pack_iram)
1338 fprintf (lnkfile, "-Y\n");
1341 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80)) /*Not for the z80, gbz80*/
1343 /* if iram size specified */
1344 if (options.iram_size)
1345 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1347 /* if stack size specified*/
1348 if(options.stack_size)
1349 fprintf (lnkfile, "-A 0x%02x\n", options.stack_size);
1351 /* if xram size specified */
1352 if (options.xram_size_set)
1353 fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
1355 /* if code size specified */
1356 if (options.code_size)
1357 fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
1360 fprintf (lnkfile, "-z\n");
1363 #define WRITE_SEG_LOC(N, L) \
1364 segName = Safe_strdup(N); \
1365 c = strtok(segName, " \t"); \
1366 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1367 if (segName) { Safe_free(segName); }
1369 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80)) /*Not for the z80, gbz80*/
1372 /* code segment start */
1373 WRITE_SEG_LOC (CODE_NAME, options.code_loc);
1375 /* data segment start. If zero, the linker chooses
1376 the best place for data */
1377 if(options.data_loc)
1379 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1383 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1388 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1391 /* bit segment start */
1392 WRITE_SEG_LOC (BIT_NAME, 0);
1395 if ( (options.stack_loc) && (options.stack_loc<0x100) )
1397 WRITE_SEG_LOC ("SSEG", options.stack_loc);
1400 else /*For the z80, gbz80*/
1402 WRITE_SEG_LOC ("_CODE", options.code_loc);
1403 WRITE_SEG_LOC ("_DATA", options.data_loc);
1406 /* If the port has any special linker area declarations, get 'em */
1407 if (port->extraAreas.genExtraAreaLinkOptions)
1409 port->extraAreas.genExtraAreaLinkOptions(lnkfile);
1412 /* add the extra linker options */
1413 fputStrSet(lnkfile, linkOptionsSet);
1415 /* command line defined library paths if specified */
1416 for (s = setFirstItem(libPathsSet); s != NULL; s = setNextItem(libPathsSet))
1417 fprintf (lnkfile, "-k %s\n", s);
1419 /* standard library path */
1420 if (!options.nostdlib)
1422 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80 || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1424 switch (options.model)
1434 if (TARGET_IS_DS390)
1438 else if (TARGET_IS_DS400)
1445 "Add support for your FLAT24 target in %s @ line %d\n",
1446 __FILE__, __LINE__);
1454 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1459 else /*for the z80, gbz80*/
1463 else if (TARGET_IS_Z80)
1468 for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
1469 mfprintf (lnkfile, getRuntimeVariables(), "-k %s{sep}%s\n", s, c);
1472 /* command line defined library files if specified */
1473 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1474 fprintf (lnkfile, "-l %s\n", s);
1476 /* standard library files */
1477 if (!options.nostdlib)
1479 #if !OPT_DISABLE_DS390
1480 if (options.model == MODEL_FLAT24)
1482 if (TARGET_IS_DS390)
1484 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1486 else if (TARGET_IS_DS400)
1488 fprintf (lnkfile, "-l %s\n", STD_DS400_LIB);
1493 "Add support for your FLAT24 target in %s @ line %d\n",
1494 __FILE__, __LINE__);
1500 #if !OPT_DISABLE_XA51
1502 if (options.model == MODEL_PAGE0)
1504 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1508 if (TARGET_IS_MCS51)
1510 fprintf (lnkfile, "-l mcs51\n");
1512 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80
1513 || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1514 { /*Why the z80 port is not using the standard libraries?*/
1515 fprintf (lnkfile, "-l %s\n", STD_LIB);
1516 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1517 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1518 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1520 else if (TARGET_IS_HC08)
1522 fprintf (lnkfile, "-l hc08\n");
1524 else if (TARGET_IS_Z80)
1526 fprintf (lnkfile, "-l z80\n");
1528 else if (TARGET_IS_GBZ80)
1530 fprintf (lnkfile, "-l gbz80\n");
1534 /*For the z80 and gbz80 ports, try to find where crt0.o is...
1535 It is very important for this file to be first on the linking proccess
1536 so the areas are set in the correct order, expecially _GSINIT*/
1537 if ((TARGET_IS_Z80 || TARGET_IS_GBZ80) &&
1538 !options.no_std_crt0 && !options.nostdlib) /*For the z80, gbz80*/
1540 char crt0path[PATH_MAX];
1542 for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
1544 sprintf (crt0path, "%s%s%s%scrt0.o",
1545 s, DIR_SEPARATOR_STRING, c, DIR_SEPARATOR_STRING);
1547 crt0fp=fopen(crt0path, "r");
1548 if(crt0fp!=NULL)/*Found it!*/
1553 /*The CYGWIN version of the z80-gbz80 linker is getting confused with
1554 windows paths, so convert them to the CYGWIN format*/
1555 char posix_path[PATH_MAX];
1556 void cygwin_conv_to_full_posix_path(char * win_path, char * posix_path);
1557 cygwin_conv_to_full_posix_path(crt0path, posix_path);
1558 strcpy(crt0path, posix_path);
1561 fprintf (lnkfile, "%s\n", crt0path);
1565 if(s==NULL) fprintf (stderr, "Warning: couldn't find crt0.o\n");
1568 /* put in the object files */
1569 if (fullSrcFileName)
1570 fprintf (lnkfile, "%s%s\n", dstFileName, port->linker.rel_ext);
1572 fputStrSet(lnkfile, relFilesSet);
1574 fprintf (lnkfile, "\n-e\n");
1576 } /* if(port->linker.needLinkerScript) */
1578 if (options.verbose)
1579 printf ("sdcc: Calling linker...\n");
1581 /* build linker output filename */
1583 /* -o option overrides default name? */
1584 if (fullDstFileName)
1586 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1590 /* the linked file gets the name of the first modul */
1591 if (fullSrcFileName)
1593 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1597 s = peekSet(relFilesSet);
1601 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1602 /* strip ".rel" extension */
1603 *strrchr (scratchFileName, '.') = '\0';
1605 strncatz (scratchFileName,
1606 options.out_fmt ? ".S19" : ".ihx",
1607 sizeof(scratchFileName));
1610 if (port->linker.cmd)
1612 char buffer2[PATH_MAX];
1615 if(TARGET_IS_PIC16) {
1616 /* use $3 to set the linker include directories */
1617 libSet = appendStrSet(libDirsSet, "-I\"", "\"");
1619 /* now add the libraries from command line */
1620 mergeSets(&libSet, libFilesSet);
1623 buildCmdLine (buffer2, port->linker.cmd, dstFileName, scratchFileName, (libSet?joinStrSet(libSet):NULL), linkOptionsSet);
1624 if(libSet)deleteSet(&libSet);
1626 buildCmdLine2 (buffer, sizeof(buffer), buffer2);
1630 buildCmdLine2 (buffer, sizeof(buffer), port->linker.mcmd);
1633 /* if (options.verbose)fprintf(stderr, "linker command line: %s\n", buffer); */
1635 system_ret = my_system (buffer);
1636 /* TODO: most linker don't have a -o parameter */
1637 /* -o option overrides default name? */
1638 if (fullDstFileName)
1641 /* the linked file gets the name of the first modul */
1642 if (fullSrcFileName)
1644 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1645 p = strlen (scratchFileName) + scratchFileName;
1649 s = peekSet(relFilesSet);
1653 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1654 /* strip ".rel" extension */
1655 p = strrchr (scratchFileName, '.');
1661 strncatz (scratchFileName,
1662 options.out_fmt ? ".S19" : ".ihx",
1663 sizeof(scratchFileName));
1664 if (strcmp (fullDstFileName, scratchFileName))
1665 unlink (fullDstFileName);
1666 rename (scratchFileName, fullDstFileName);
1668 strncpyz (buffer, fullDstFileName, sizeof(buffer));
1669 q = strrchr (buffer, '.');
1672 /* no extension: append new extensions */
1673 q = strlen (buffer) + buffer;
1677 strncatz (scratchFileName, ".map", sizeof(scratchFileName));
1679 strncatz(buffer, ".map", sizeof(buffer));
1680 if (strcmp (scratchFileName, buffer))
1682 rename (scratchFileName, buffer);
1684 strncatz (scratchFileName, ".mem", sizeof(scratchFileName));
1686 strncatz(buffer, ".mem", sizeof(buffer));
1687 if (strcmp (scratchFileName, buffer))
1689 rename (scratchFileName, buffer);
1693 strncatz (scratchFileName, ".cdb", sizeof(scratchFileName));
1695 strncatz(buffer, ".cdb", sizeof(buffer));
1696 if (strcmp (scratchFileName, buffer))
1698 rename (scratchFileName, buffer);
1699 /* and the OMF file without extension: */
1702 if (strcmp (scratchFileName, buffer))
1704 rename (scratchFileName, buffer);
1713 /*-----------------------------------------------------------------*/
1714 /* assemble - spawns the assembler with arguments */
1715 /*-----------------------------------------------------------------*/
1717 assemble (char **envp)
1719 /* build assembler output filename */
1721 /* -o option overrides default name? */
1722 if (options.cc_only && fullDstFileName) {
1723 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1725 /* the assembled file gets the name of the first modul */
1726 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1727 strncatz (scratchFileName, port->linker.rel_ext,
1728 sizeof(scratchFileName));
1731 if (port->assembler.do_assemble) {
1732 port->assembler.do_assemble(asmOptionsSet);
1734 } else if (port->assembler.cmd) {
1735 buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName,
1736 options.debug ? port->assembler.debug_opts : port->assembler.plain_opts,
1739 buildCmdLine2 (buffer, sizeof(buffer), port->assembler.mcmd);
1742 if (my_system (buffer)) {
1743 /* either system() or the assembler itself has reported an error
1744 perror ("Cannot exec assembler");
1748 /* TODO: most assembler don't have a -o parameter */
1749 /* -o option overrides default name? */
1750 if (options.cc_only && fullDstFileName) {
1751 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1752 strncatz (scratchFileName,
1753 port->linker.rel_ext,
1754 sizeof(scratchFileName));
1755 if (strcmp (scratchFileName, fullDstFileName))
1756 unlink (fullDstFileName);
1757 rename (scratchFileName, fullDstFileName);
1761 /*-----------------------------------------------------------------*/
1762 /* preProcess - spawns the preprocessor with arguments */
1763 /*-----------------------------------------------------------------*/
1765 preProcess (char **envp)
1774 set *inclList = NULL;
1776 /* if using external stack define the macro */
1777 if (options.useXstack)
1778 addSet(&preArgvSet, Safe_strdup("-DSDCC_USE_XSTACK"));
1780 /* set the macro for stack autos */
1781 if (options.stackAuto)
1782 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_AUTO"));
1784 /* set the macro for stack autos */
1785 if (options.stack10bit)
1786 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_TENBIT"));
1788 /* set the macro for no overlay */
1789 if (options.noOverlay)
1790 addSet(&preArgvSet, Safe_strdup("-DSDCC_NOOVERLAY"));
1792 /* set the macro for large model */
1793 switch (options.model)
1796 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_LARGE"));
1799 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_SMALL"));
1802 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_COMPACT"));
1805 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_MEDIUM"));
1808 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_FLAT24"));
1811 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_PAGE0"));
1814 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1818 /* add port (processor information to processor */
1819 addSet(&preArgvSet, Safe_strdup("-DSDCC_{port}"));
1820 addSet(&preArgvSet, Safe_strdup("-D__{port}"));
1822 /* standard include path */
1823 if (!options.nostdinc) {
1824 inclList = appendStrSet(includeDirsSet, "-I\"", "\"");
1825 mergeSets(&preArgvSet, inclList);
1828 setMainValue("cppextraopts", (s = joinStrSet(preArgvSet)));
1829 Safe_free((void *)s);
1830 if (inclList != NULL)
1831 deleteSet(&inclList);
1833 if (preProcOnly && fullDstFileName)
1835 /* -E and -o given */
1836 setMainValue ("cppoutfilename", fullDstFileName);
1840 /* Piping: set cppoutfilename to NULL, to avoid empty quotes */
1841 setMainValue ("cppoutfilename", NULL);
1844 if (options.verbose)
1845 printf ("sdcc: Calling preprocessor...\n");
1847 buildCmdLine2 (buffer, sizeof(buffer), _preCmd);
1850 if (my_system (buffer)) {
1857 yyin = my_popen (buffer);
1859 perror ("Preproc file not found");
1862 addSetHead (&pipeSet, yyin);
1870 setBinPaths(const char *argv0)
1878 * 1. - $SDCCDIR/PREFIX2BIN_DIR
1879 * 2. - path(argv[0])
1883 /* do it in reverse mode, so that addSetHead() can be used
1884 instead of slower addSet() */
1886 if ((p = getBinPath(argv0)) != NULL)
1887 addSetHead(&binPathSet, Safe_strdup(p));
1889 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
1890 SNPRINTF(buf, sizeof buf, "%s" PREFIX2BIN_DIR, p);
1891 addSetHead(&binPathSet, Safe_strdup(buf));
1894 if (options.printSearchDirs) {
1895 printf("programs:\n");
1896 fputStrSet(stdout, binPathSet);
1900 /* Set system include path */
1902 setIncludePath(void)
1909 * 1. - $SDCC_INCLUDE
1910 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
1911 * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
1912 * 4. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
1915 includeDirsSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
1917 if ((p = getenv(SDCC_INCLUDE_NAME)) != NULL)
1918 addSetHead(&includeDirsSet, p);
1920 if (options.printSearchDirs) {
1921 printf("includedir:\n");
1922 fputStrSet(stdout, includeDirsSet);
1926 /* Set system lib path */
1936 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/LIB_DIR_SUFFIX/<model>
1937 * 3. - path(argv[0])/BIN2DATA_DIR/LIB_DIR_SUFFIX/<model>
1938 * 4. - DATADIR/LIB_DIR_SUFFIX/<model> (only on *nix)
1941 libDirsSet = appendStrSet(dataDirsSet, NULL, LIB_DIR_SUFFIX);
1943 if ((p = getenv(SDCC_LIB_NAME)) != NULL)
1944 addSetHead(&libDirsSet, p);
1946 if (options.printSearchDirs) {
1947 printf("libdir:\n");
1948 fputStrSet(stdout, libDirsSet);
1954 setDataPaths(const char *argv0)
1962 * 1. - $SDCC_HOME/PREFIX2DATA_DIR
1963 * 2. - path(argv[0])/BIN2DATA_DIR
1964 * 3. - DATADIR (only on *nix)
1967 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
1968 SNPRINTF(buf, sizeof buf, "%s" PREFIX2DATA_DIR, p);
1969 addSet(&dataDirsSet, Safe_strdup(buf));
1972 if ((p = getBinPath(argv0)) != NULL) {
1973 SNPRINTF(buf, sizeof buf, "%s" BIN2DATA_DIR, p);
1974 addSet(&dataDirsSet, Safe_strdup(buf));
1978 if (peekSet(dataDirsSet) == NULL) {
1979 /* this should never happen... */
1980 wassertl(0, "Can't get binary path");
1983 addSet(&dataDirsSet, Safe_strdup(DATADIR));
1986 if (options.printSearchDirs) {
1987 printf("datadir:\n");
1988 fputStrSet(stdout, dataDirsSet);
1998 populateMainValues (_baseValues);
1999 setMainValue ("port", port->target);
2000 setMainValue ("objext", port->linker.rel_ext);
2001 setMainValue ("asmext", port->assembler.file_ext);
2003 setMainValue ("dstfilename", dstFileName);
2004 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
2006 if (options.cc_only && fullDstFileName)
2007 /* compile + assemble and -o given: -o specifies name of object file */
2009 setMainValue ("objdstfilename", fullDstFileName);
2013 setMainValue ("objdstfilename", "{stdobjdstfilename}");
2015 if (fullDstFileName)
2016 /* if we're linking, -o gives the final file name */
2018 setMainValue ("linkdstfilename", fullDstFileName);
2022 setMainValue ("linkdstfilename", "{stdlinkdstfilename}");
2028 sig_handler (int signal)
2035 sig_string = "SIGABRT";
2038 sig_string = "SIGTERM";
2041 sig_string = "SIGINT";
2044 sig_string = "SIGSEGV";
2047 sig_string = "Unknown?";
2050 fprintf (stderr, "Caught signal %d: %s\n", signal, sig_string);
2056 * initialises and calls the parser
2060 main (int argc, char **argv, char **envp)
2062 /* turn all optimizations off by default */
2063 memset (&optimize, 0, sizeof (struct optimize));
2065 /*printVersionInfo (); */
2068 fprintf (stderr, "Build error: no ports are enabled.\n");
2072 /* install atexit handler */
2073 atexit(rm_tmpfiles);
2075 /* install signal handler;
2076 it's only purpuse is to call exit() to remove temp files */
2077 if (!getenv("SDCC_LEAVE_SIGNALS"))
2079 signal (SIGABRT, sig_handler);
2080 signal (SIGTERM, sig_handler);
2081 signal (SIGINT , sig_handler);
2082 signal (SIGSEGV, sig_handler);
2085 /* Before parsing the command line options, do a
2086 * search for the port and processor and initialize
2087 * them if they're found. (We can't gurantee that these
2088 * will be the first options specified).
2091 _findPort (argc, argv);
2094 if (strcmp(port->target, "mcs51") == 0) {
2095 printf("DS390 jammed in A\n");
2101 _findProcessor (argc, argv);
2103 /* Initalise the port. */
2107 setDefaultOptions ();
2110 options.model = MODEL_SMALL;
2111 options.stack10bit=0;
2114 parseCmdLine (argc, argv);
2117 setBinPaths(argv[0]);
2118 setDataPaths(argv[0]);
2120 /* if no input then printUsage & exit */
2121 if (!options.c1mode && !fullSrcFileName && peekSet(relFilesSet) == NULL) {
2122 if (!options.printSearchDirs)
2128 /* initMem() is expensive, but
2129 initMem() must called before port->finaliseOptions ().
2130 And the z80 port needs port->finaliseOptions(),
2131 even if we're only linking. */
2133 port->finaliseOptions ();
2135 if (fullSrcFileName || options.c1mode)
2145 if (options.verbose)
2146 printf ("sdcc: Generating code...\n");
2151 deleteSetItem(&pipeSet, yyin);
2157 if (port->general.do_glue != NULL)
2158 (*port->general.do_glue)();
2161 /* this shouldn't happen */
2163 /* in case of NDEBUG */
2171 if (!options.c1mode && !noAssemble)
2173 if (options.verbose)
2174 printf ("sdcc: Calling assembler...\n");
2180 if (options.debug && debugFile)
2181 debugFile->closeFile();
2183 if (!options.cc_only &&
2187 (fullSrcFileName || peekSet(relFilesSet) != NULL))
2189 if (port->linker.do_link)
2190 port->linker.do_link ();