1 /*-------------------------------------------------------------------------
4 Written By - Sandeep Dutta . sandeep.dutta@usa.net (1999)
6 This program is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 In other words, you are welcome to use, share and improve this program.
21 You are forbidden to forbid anyone else to use, share and improve
22 what you give them. Help stamp out software-hoarding!
23 -------------------------------------------------------------------------*/
38 #include "SDCCmacro.h"
40 #include "SDCCdebug.h"
51 extern int yyparse (void);
53 FILE *srcFile; /* source file */
54 char *fullSrcFileName; /* full name for the source file; */
55 /* can be NULL while c1mode or linking without compiling */
56 char *fullDstFileName; /* full name for the output file; */
57 /* only given by -o, otherwise NULL */
58 char *dstFileName; /* destination file name without extension */
59 char *dstPath = ""; /* path for the output files; */
60 /* "" is equivalent with cwd */
61 char *moduleNameBase; /* module name base is source file without path and extension */
62 /* can be NULL while linking without compiling */
63 char *moduleName; /* module name is same as module name base, but with all */
64 /* non-alphanumeric characters replaced with underscore */
66 int RegBankUsed[4] = {1, 0, 0, 0}; /*JCF: Reg Bank 0 used by default*/
67 int BitBankUsed; /* MB: overlayable bit bank */
68 struct optimize optimize;
69 struct options options;
72 set *preArgvSet = NULL; /* pre-processor arguments */
73 set *asmOptionsSet = NULL; /* set of assembler options */
74 set *linkOptionsSet = NULL; /* set of linker options */
75 set *libFilesSet = NULL;
76 set *libPathsSet = NULL;
77 set *relFilesSet = NULL;
78 set *dataDirsSet = NULL; /* list of data search directories */
79 set *includeDirsSet = NULL; /* list of include search directories */
80 set *userIncDirsSet = NULL; /* list of user include directories */
81 set *libDirsSet = NULL; /* list of lib search directories */
83 /* uncomment JAMIN_DS390 to always override and use ds390 port
84 for mcs51 work. This is temporary, for compatibility testing. */
85 /* #define JAMIN_DS390 */
90 /* Globally accessible scratch buffer for file names. */
91 char scratchFileName[PATH_MAX];
92 char buffer[PATH_MAX * 2];
94 #define OPTION_HELP "-help"
96 #define LENGTH(_a) (sizeof(_a)/sizeof(*(_a)))
98 #define OPTION_STACK_8BIT "--stack-8bit"
99 #define OPTION_OUT_FMT_IHX "--out-fmt-ihx"
100 #define OPTION_OUT_FMT_S19 "--out-fmt-s19"
101 #define OPTION_LARGE_MODEL "--model-large"
102 #define OPTION_MEDIUM_MODEL "--model-medium"
103 #define OPTION_SMALL_MODEL "--model-small"
104 #define OPTION_FLAT24_MODEL "--model-flat24"
105 #define OPTION_DUMP_ALL "--dumpall"
106 #define OPTION_PEEP_FILE "--peep-file"
107 #define OPTION_LIB_PATH "--lib-path"
108 #define OPTION_CALLEE_SAVES "--callee-saves"
109 #define OPTION_STACK_LOC "--stack-loc"
110 #define OPTION_XSTACK_LOC "--xstack-loc"
111 #define OPTION_DATA_LOC "--data-loc"
112 #define OPTION_IDATA_LOC "--idata-loc"
113 #define OPTION_XRAM_LOC "--xram-loc"
114 #define OPTION_CODE_LOC "--code-loc"
115 #define OPTION_STACK_SIZE "--stack-size"
116 #define OPTION_IRAM_SIZE "--iram-size"
117 #define OPTION_XRAM_SIZE "--xram-size"
118 #define OPTION_CODE_SIZE "--code-size"
119 #define OPTION_VERSION "--version"
120 #define OPTION_NO_LABEL_OPT "--nolabelopt"
121 #define OPTION_NO_LOOP_INV "--noinvariant"
122 #define OPTION_NO_LOOP_IND "--noinduction"
123 #define OPTION_LESS_PEDANTIC "--less-pedantic"
124 #define OPTION_DISABLE_WARNING "--disable-warning"
125 #define OPTION_NO_GCSE "--nogcse"
126 #define OPTION_SHORT_IS_8BITS "--short-is-8bits"
127 #define OPTION_TINI_LIBID "--tini-libid"
128 #define OPTION_NO_XINIT_OPT "--no-xinit-opt"
129 #define OPTION_NO_CCODE_IN_ASM "--no-c-code-in-asm"
130 #define OPTION_ICODE_IN_ASM "--i-code-in-asm"
131 #define OPTION_PRINT_SEARCH_DIRS "--print-search-dirs"
132 #define OPTION_MSVC_ERROR_STYLE "--vc"
133 #define OPTION_USE_STDOUT "--use-stdout"
134 #define OPTION_PACK_IRAM "--pack-iram"
135 #define OPTION_NO_PACK_IRAM "--no-pack-iram"
136 #define OPTION_NO_PEEP_COMMENTS "--no-peep-comments"
137 #define OPTION_OPT_CODE_SPEED "--opt-code-speed"
138 #define OPTION_OPT_CODE_SIZE "--opt-code-size"
139 #define OPTION_STD_C89 "--std-c89"
140 #define OPTION_STD_C99 "--std-c99"
141 #define OPTION_STD_SDCC89 "--std-sdcc89"
142 #define OPTION_STD_SDCC99 "--std-sdcc99"
143 #define OPTION_CODE_SEG "--codeseg"
144 #define OPTION_CONST_SEG "--constseg"
148 { 0, NULL, NULL, "General options" },
149 { 0, "--help", NULL, "Display this help" },
150 { 'v', OPTION_VERSION, NULL, "Display sdcc's version" },
151 { 0, "--verbose", &options.verbose, "Trace calls to the preprocessor, assembler, and linker" },
152 { 'V', NULL, &options.verboseExec, "Execute verbosely. Show sub commands as they are run" },
153 { 'd', NULL, NULL, NULL },
154 { 'D', NULL, NULL, "Define macro as in -Dmacro" },
155 { 'I', NULL, NULL, "Add to the include (*.h) path, as in -Ipath" },
156 { 'A', NULL, NULL, NULL },
157 { 'U', NULL, NULL, NULL },
158 { 'C', NULL, NULL, "Preprocessor option" },
159 { 'M', NULL, NULL, "Preprocessor option" },
160 { 'W', NULL, NULL, "Pass through options to the pre-processor (p), assembler (a) or linker (l)" },
161 { 'S', NULL, &noAssemble, "Compile only; do not assemble or link" },
162 { 'c', "--compile-only", &options.cc_only, "Compile and assemble, but do not link" },
163 { 'E', "--preprocessonly", &preProcOnly, "Preprocess only, do not compile" },
164 { 0, "--c1mode", &options.c1mode, "Act in c1 mode. The standard input is preprocessed code, the output is assembly code." },
165 { 'o', NULL, NULL, "Place the output into the given path resp. file" },
166 { 0, OPTION_PRINT_SEARCH_DIRS, &options.printSearchDirs, "display the directories in the compiler's search path"},
167 { 0, OPTION_MSVC_ERROR_STYLE, &options.vc_err_style, "messages are compatible with Micro$oft visual studio"},
168 { 0, OPTION_USE_STDOUT, &options.use_stdout, "send errors to stdout instead of stderr"},
169 { 0, "--nostdlib", &options.nostdlib, "Do not include the standard library directory in the search path" },
170 { 0, "--nostdinc", &options.nostdinc, "Do not include the standard include directory in the search path" },
171 { 0, OPTION_LESS_PEDANTIC, NULL, "Disable some of the more pedantic warnings" },
172 { 0, OPTION_DISABLE_WARNING, NULL, "<nnnn> Disable specific warning" },
173 { 0, "--debug", &options.debug, "Enable debugging symbol output" },
174 { 0, "--cyclomatic", &options.cyclomatic, "Display complexity of compiled functions" },
175 { 0, OPTION_STD_C89, NULL, "Use C89 standard only" },
176 { 0, OPTION_STD_SDCC89, NULL, "Use C89 standard with SDCC extensions (default)" },
177 { 0, OPTION_STD_C99, NULL, "Use C99 standard only (incomplete)" },
178 { 0, OPTION_STD_SDCC99, NULL, "Use C99 standard with SDCC extensions (incomplete)" },
180 { 0, NULL, NULL, "Code generation options"},
181 { 'm', NULL, NULL, "Set the port to use e.g. -mz80." },
182 { 'p', NULL, NULL, "Select port specific processor e.g. -mpic14 -p16f84" },
183 { 0, OPTION_LARGE_MODEL, NULL, "external data space is used" },
184 { 0, OPTION_MEDIUM_MODEL, NULL, "external paged data space is used" },
185 { 0, OPTION_SMALL_MODEL, NULL, "internal data space is used (default)" },
186 #if !OPT_DISABLE_DS390
187 { 0, OPTION_FLAT24_MODEL, NULL, "use the flat24 model for the ds390 (default)" },
188 { 0, OPTION_STACK_8BIT, NULL, "use the 8bit stack for the ds390 (not supported yet)" },
189 { 0, "--stack-10bit", &options.stack10bit, "use the 10bit stack for ds390 (default)" },
191 { 0, "--stack-auto", &options.stackAuto, "Stack automatic variables" },
192 { 0, "--xstack", &options.useXstack, "Use external stack" },
193 { 0, "--int-long-reent", &options.intlong_rent, "Use reenterant calls on the int and long support functions" },
194 { 0, "--float-reent", &options.float_rent, "Use reenterant calls on the float support functions" },
195 { 0, "--main-return", &options.mainreturn, "Issue a return after main()" },
196 { 0, "--xram-movc", &options.xram_movc, "Use movc instead of movx to read xram (xdata)" },
197 { 0, OPTION_CALLEE_SAVES, NULL, "<func[,func,...]> Cause the called function to save registers insted of the caller" },
198 { 0, "--profile", &options.profile, "On supported ports, generate extra profiling information" },
199 { 0, "--fommit-frame-pointer", &options.ommitFramePtr, "Leave out the frame pointer." },
200 { 0, "--all-callee-saves", &options.all_callee_saves, "callee will always save registers used" },
201 #if !OPT_DISABLE_DS390
202 { 0, "--use-accelerator", &options.useAccelerator,"generate code for DS390 Arithmetic Accelerator"},
204 { 0, "--stack-probe", &options.stack_probe,"insert call to function __stack_probe at each function prologue"},
205 #if !OPT_DISABLE_TININative
206 { 0, "--tini-libid", NULL,"<nnnn> LibraryID used in -mTININative"},
208 #if !OPT_DISABLE_DS390
209 { 0, "--protect-sp-update", &options.protect_sp_update,"DS390 - will disable interrupts during ESP:SP updates"},
211 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51
212 { 0, "--parms-in-bank1", &options.parms_in_bank1,"MCS51/DS390 - use Bank1 for parameter passing"},
214 { 0, OPTION_NO_XINIT_OPT, &options.noXinitOpt, "don't memcpy initialized xram from code"},
215 { 0, OPTION_NO_CCODE_IN_ASM, &options.noCcodeInAsm, "don't include c-code as comments in the asm file"},
216 { 0, OPTION_NO_PEEP_COMMENTS, &options.noPeepComments, "don't include peephole optimizer comments"},
217 #if !OPT_DISABLE_Z80 || !OPT_DISABLE_GBZ80
218 { 0, "--no-std-crt0", &options.no_std_crt0, "For the z80/gbz80 do not link default crt0.o"},
220 { 0, OPTION_SHORT_IS_8BITS, NULL, "Make short 8 bits (for old times sake)" },
221 { 0, OPTION_CODE_SEG, NULL, "<name> use this name for the code segment" },
222 { 0, OPTION_CONST_SEG, NULL, "<name> use this name for the const segment" },
224 { 0, NULL, NULL, "Optimization options"},
225 { 0, "--nooverlay", &options.noOverlay, "Disable overlaying leaf function auto variables" },
226 { 0, OPTION_NO_GCSE, NULL, "Disable the GCSE optimisation" },
227 { 0, OPTION_NO_LABEL_OPT, NULL, "Disable label optimisation" },
228 { 0, OPTION_NO_LOOP_INV, NULL, "Disable optimisation of invariants" },
229 { 0, OPTION_NO_LOOP_IND, NULL, "Disable loop variable induction" },
230 { 0, "--nojtbound", &optimize.noJTabBoundary, "Don't generate boundary check for jump tables" },
231 { 0, "--noloopreverse", &optimize.noLoopReverse, "Disable the loop reverse optimisation" },
232 { 0, "--no-peep", &options.nopeep, "Disable the peephole assembly file optimisation" },
233 { 0, "--no-reg-params", &options.noRegParams, "On some ports, disable passing some parameters in registers" },
234 { 0, "--peep-asm", &options.asmpeep, "Enable peephole optimization on inline assembly" },
235 { 0, OPTION_PEEP_FILE, NULL, "<file> use this extra peephole file" },
236 { 0, OPTION_OPT_CODE_SPEED, NULL, "Optimize for code speed rather than size" },
237 { 0, OPTION_OPT_CODE_SIZE, NULL, "Optimize for code size rather than speed" },
239 { 0, NULL, NULL, "Internal debugging options"},
240 { 0, "--dumpraw", &options.dump_raw, "Dump the internal structure after the initial parse" },
241 { 0, "--dumpgcse", &options.dump_gcse, NULL },
242 { 0, "--dumploop", &options.dump_loop, NULL },
243 { 0, "--dumpdeadcode", &options.dump_kill, NULL },
244 { 0, "--dumpliverange", &options.dump_range, NULL },
245 { 0, "--dumpregpack", &options.dump_pack, NULL },
246 { 0, "--dumpregassign", &options.dump_rassgn, NULL },
247 { 0, "--dumptree", &options.dump_tree, "dump front-end AST before generating iCode" },
248 { 0, OPTION_DUMP_ALL, NULL, "Dump the internal structure at all stages" },
249 { 0, OPTION_ICODE_IN_ASM, &options.iCodeInAsm, "include i-code as comments in the asm file"},
251 { 0, NULL, NULL, "Linker options" },
252 { 'l', NULL, NULL, "Include the given library in the link" },
253 { 'L', NULL, NULL, "Add the next field to the library search path" },
254 { 0, OPTION_LIB_PATH, NULL, "<path> use this path to search for libraries" },
255 { 0, OPTION_OUT_FMT_IHX, NULL, "Output in Intel hex format" },
256 { 0, OPTION_OUT_FMT_S19, NULL, "Output in S19 hex format" },
257 { 0, OPTION_XRAM_LOC, NULL, "<nnnn> External Ram start location" },
258 { 0, OPTION_XRAM_SIZE, NULL, "<nnnn> External Ram size" },
259 { 0, OPTION_IRAM_SIZE, NULL, "<nnnn> Internal Ram size" },
260 { 0, OPTION_XSTACK_LOC, NULL, "<nnnn> External Ram start location" },
261 { 0, OPTION_CODE_LOC, NULL, "<nnnn> Code Segment Location" },
262 { 0, OPTION_CODE_SIZE, NULL, "<nnnn> Code Segment size" },
263 { 0, OPTION_STACK_LOC, NULL, "<nnnn> Stack pointer initial value" },
264 { 0, OPTION_DATA_LOC, NULL, "<nnnn> Direct data start location" },
265 { 0, OPTION_IDATA_LOC, NULL, NULL },
266 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51
267 { 0, OPTION_STACK_SIZE, NULL,"MCS51/DS390 - Tells the linker to allocate this space for stack"},
268 { 0, OPTION_PACK_IRAM, NULL,"MCS51/DS390 - Tells the linker to pack variables in internal ram (default)"},
269 { 0, OPTION_NO_PACK_IRAM, &options.no_pack_iram,"MCS51/DS390 - Tells the linker not to pack variables in internal ram"},
276 /** Table of all unsupported options and help text to display when one
280 /** shortOpt as in OPTIONS. */
282 /** longOpt as in OPTIONS. */
284 /** Message to display inside W_UNSUPPORTED_OPT when this option
289 static const UNSUPPORTEDOPT
290 unsupportedOptTable[] = {
291 { 'X', NULL, "use --xstack-loc instead" },
292 { 'x', NULL, "use --xstack instead" },
293 { 'i', NULL, "use --idata-loc instead" },
294 { 'r', NULL, "use --xdata-loc instead" },
295 { 's', NULL, "use --code-loc instead" },
296 { 'Y', NULL, "use -I instead" }
299 /** List of all default constant macros.
301 static const char *_baseValues[] = {
304 /* Path seperator character */
305 "sep", DIR_SEPARATOR_STRING,
309 static const char *_preCmd = "{cpp} -nostdinc -Wall -std=c99 -DSDCC=1 {cppextraopts} \"{fullsrcfilename}\" \"{cppoutfilename}\"";
313 static PORT *_ports[] =
315 #if !OPT_DISABLE_MCS51
318 #if !OPT_DISABLE_GBZ80
327 #if !OPT_DISABLE_DS390
330 #if !OPT_DISABLE_PIC16
336 #if !OPT_DISABLE_TININative
339 #if !OPT_DISABLE_XA51
342 #if !OPT_DISABLE_DS400
345 #if !OPT_DISABLE_HC08
350 #define NUM_PORTS (sizeof(_ports)/sizeof(_ports[0]))
352 /** Sets the port to the one given by the command line option.
353 @param The name minus the option (eg 'mcs51')
354 @return 0 on success.
357 _setPort (const char *name)
360 for (i = 0; i < NUM_PORTS; i++)
362 if (!strcmp (_ports[i]->target, name))
368 /* Error - didnt find */
369 werror (E_UNKNOWN_TARGET, name);
373 /* Override the default processor with the one specified
374 * on the command line */
376 _setProcessor (char *_processor)
378 port->processor = _processor;
379 fprintf(stderr,"Processor: %s\n",_processor);
383 _validatePorts (void)
386 for (i = 0; i < NUM_PORTS; i++)
388 if (_ports[i]->magic != PORT_MAGIC)
390 /* Uncomment this line to debug which port is causing the problem
391 * (the target name is close to the beginning of the port struct
392 * and probably can be accessed just fine). */
393 fprintf(stderr,"%s :",_ports[i]->target);
394 wassertl (0, "Port definition structure is incomplete");
399 /* search through the command line options for the port */
401 _findPort (int argc, char **argv)
407 if (!strncmp (*argv, "-m", 2))
409 _setPort (*argv + 2);
415 /* Use the first in the list */
419 /* search through the command line options for the processor */
421 _findProcessor (int argc, char **argv)
425 if (!strncmp (*argv, "-p", 2))
427 _setProcessor (*argv + 2);
433 /* no error if processor was not specified. */
436 /*-----------------------------------------------------------------*/
437 /* printVersionInfo - prints the version info */
438 /*-----------------------------------------------------------------*/
440 printVersionInfo (void)
446 for (i = 0; i < NUM_PORTS; i++)
447 fprintf (stderr, "%s%s", i == 0 ? "" : "/", _ports[i]->target);
449 fprintf (stderr, " " SDCC_VERSION_STR
450 #ifdef SDCC_SUB_VERSION_STR
451 "/" SDCC_SUB_VERSION_STR
453 " #%s (" __DATE__ ")"
456 #elif defined __MINGW32__
458 #elif defined __DJGPP__
460 #elif defined(_MSC_VER)
462 #elif defined(__BORLANDC__)
467 , getBuildNumber() );
471 printOptions(const OPTION *optionsTable)
475 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
476 || optionsTable[i].help != NULL;
479 if (!optionsTable[i].shortOpt && !optionsTable[i].longOpt
480 && optionsTable[i].help)
482 fprintf (stdout, "\n%s:\n", optionsTable[i].help);
486 fprintf(stdout, " %c%c %-20s %s\n",
487 optionsTable[i].shortOpt !=0 ? '-' : ' ',
488 optionsTable[i].shortOpt !=0 ? optionsTable[i].shortOpt : ' ',
489 optionsTable[i].longOpt != NULL ? optionsTable[i].longOpt : "",
490 optionsTable[i].help != NULL ? optionsTable[i].help : ""
496 /*-----------------------------------------------------------------*/
497 /* printUsage - prints command line syntax */
498 /*-----------------------------------------------------------------*/
505 "Usage : sdcc [options] filename\n"
509 printOptions(optionsTable);
511 for (i = 0; i < NUM_PORTS; i++)
513 if (_ports[i]->poptions != NULL)
515 fprintf (stdout, "\nSpecial options for the %s port:\n", _ports[i]->target);
516 printOptions (_ports[i]->poptions);
523 /*-----------------------------------------------------------------*/
524 /* setParseWithComma - separates string with comma to a set */
525 /*-----------------------------------------------------------------*/
527 setParseWithComma (set **dest, char *src)
532 /* skip the initial white spaces */
533 while (isspace((unsigned char)*src))
536 /* skip the trailing white spaces */
537 length = strlen(src);
538 while (length && isspace((unsigned char)src[length-1]))
539 src[--length] = '\0';
541 for (p = strtok(src, ","); p != NULL; p = strtok(NULL, ","))
542 addSet(dest, Safe_strdup(p));
545 /*-----------------------------------------------------------------*/
546 /* setDefaultOptions - sets the default options */
547 /*-----------------------------------------------------------------*/
549 setDefaultOptions (void)
551 /* first the options part */
552 options.stack_loc = 0; /* stack pointer initialised to 0 */
553 options.xstack_loc = 0; /* xternal stack starts at 0 */
554 options.code_loc = 0; /* code starts at 0 */
555 options.data_loc = 0; /* JCF: By default let the linker locate data */
556 options.xdata_loc = 0;
557 options.idata_loc = 0x80;
559 options.model = port->general.default_model;
560 options.nostdlib = 0;
561 options.nostdinc = 0;
563 options.shortis8bits = 0;
564 options.std_sdcc = 1; /* enable SDCC language extensions */
565 options.std_c99 = 0; /* default to C89 until more C99 support */
566 options.code_seg = CODE_NAME; /* default to CSEG for generated code */
567 options.const_seg = CONST_NAME; /* default to CONST for generated code */
569 options.stack10bit=0;
571 /* now for the optimizations */
572 /* turn on the everything */
573 optimize.global_cse = 1;
578 optimize.loopInvariant = 1;
579 optimize.loopInduction = 1;
581 /* now for the ports */
582 port->setDefaultOptions ();
585 /*-----------------------------------------------------------------*/
586 /* processFile - determines the type of file from the extension */
587 /*-----------------------------------------------------------------*/
589 processFile (char *s)
593 /* get the file extension */
594 fext = s + strlen (s);
595 while ((fext != s) && *fext != '.')
598 /* now if no '.' then we don't know what the file type is
599 so give a warning and return */
602 werror (W_UNKNOWN_FEXT, s);
606 /* otherwise depending on the file type */
607 if (strcmp (fext, ".c") == 0 || strcmp (fext, ".C") == 0)
609 /* source file name : not if we already have a
613 werror (W_TOO_MANY_SRC, s);
617 /* the only source file */
619 if (!(srcFile = fopen (fullSrcFileName, "r")))
621 werror (E_FILE_OPEN_ERR, s);
625 /* copy the file name into the buffer */
626 strncpyz (buffer, s, sizeof(buffer));
628 /* get rid of the "."-extension */
630 /* is there a dot at all? */
631 if (strrchr (buffer, '.') &&
632 /* is the dot in the filename, not in the path? */
633 (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.')))
635 *strrchr (buffer, '.') = '\0';
638 /* get rid of any path information
639 for the module name; */
640 fext = buffer + strlen (buffer);
642 /* do this by going backwards till we
643 get '\' or ':' or start of buffer */
644 while (fext != buffer &&
645 *(fext - 1) != DIR_SEPARATOR_CHAR &&
651 /* do this by going backwards till we
652 get '/' or start of buffer */
653 while (fext != buffer &&
654 *(fext - 1) != DIR_SEPARATOR_CHAR)
659 moduleNameBase = Safe_strdup ( fext );
660 moduleName = Safe_strdup ( fext );
662 for (fext = moduleName; *fext; fext++)
663 if (!isalnum ((unsigned char)*fext))
668 /* if the extention is type .rel or .r or .REL or .R
669 addtional object file will be passed to the linker */
670 if (strcmp (fext, ".r") == 0 || strcmp (fext, ".rel") == 0 ||
671 strcmp (fext, ".R") == 0 || strcmp (fext, ".REL") == 0 ||
672 strcmp (fext, port->linker.rel_ext) == 0)
674 addSet(&relFilesSet, Safe_strdup(s));
678 /* if .lib or .LIB */
679 if (strcmp (fext, ".lib") == 0 || strcmp (fext, ".LIB") == 0)
681 addSet(&libFilesSet, Safe_strdup(s));
685 werror (W_UNKNOWN_FEXT, s);
690 _setModel (int model, const char *sz)
692 if (port->general.supported_models & model)
693 options.model = model;
695 werror (W_UNSUPPORTED_MODEL, sz, port->target);
698 /** Gets the string argument to this option. If the option is '--opt'
699 then for input of '--optxyz' or '--opt xyz' returns xyz.
702 getStringArg(const char *szStart, char **argv, int *pi, int argc)
704 if (argv[*pi][strlen(szStart)])
706 return &argv[*pi][strlen(szStart)];
713 werror (E_ARGUMENT_MISSING, szStart);
714 /* Die here rather than checking for errors later. */
724 /** Gets the integer argument to this option using the same rules as
728 getIntArg(const char *szStart, char **argv, int *pi, int argc)
730 return (int)floatFromVal(constVal(getStringArg(szStart, argv, pi, argc)));
734 verifyShortOption(const char *opt)
736 if (strlen(opt) != 2)
738 werror (W_EXCESS_SHORT_OPTIONS, opt);
743 tryHandleUnsupportedOpt(char **argv, int *pi)
745 if (argv[*pi][0] == '-')
747 const char *longOpt = "";
751 if (argv[*pi][1] == '-')
758 shortOpt = argv[*pi][1];
760 for (i = 0; i < LENGTH(unsupportedOptTable); i++)
762 if (unsupportedOptTable[i].shortOpt == shortOpt ||
763 (longOpt && unsupportedOptTable[i].longOpt && !strcmp(unsupportedOptTable[i].longOpt, longOpt))) {
764 /* Found an unsupported opt. */
766 SNPRINTF(buffer, sizeof(buffer),
768 longOpt ? longOpt : "",
769 shortOpt ? '-' : ' ', shortOpt ? shortOpt : ' ');
770 werror (W_UNSUPP_OPTION, buffer, unsupportedOptTable[i].message);
774 /* Didn't find in the table */
779 /* Not an option, so can't be unsupported :) */
785 scanOptionsTable(const OPTION *optionsTable, char shortOpt, const char *longOpt, char **argv, int *pi)
789 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
790 || optionsTable[i].help != NULL;
793 if (optionsTable[i].shortOpt == shortOpt ||
794 (longOpt && optionsTable[i].longOpt &&
795 strcmp(optionsTable[i].longOpt, longOpt) == 0))
798 /* If it is a flag then we can handle it here */
799 if (optionsTable[i].pparameter != NULL)
801 if (optionsTable[i].shortOpt == shortOpt)
803 verifyShortOption(argv[*pi]);
806 (*optionsTable[i].pparameter)++;
810 /* Not a flag. Handled manually later. */
815 /* Didn't find in the table */
820 tryHandleSimpleOpt(char **argv, int *pi)
822 if (argv[*pi][0] == '-')
824 const char *longOpt = "";
827 if (argv[*pi][1] == '-')
834 shortOpt = argv[*pi][1];
837 if (scanOptionsTable(optionsTable, shortOpt, longOpt, argv, pi))
841 else if (port && port->poptions &&
842 scanOptionsTable(port->poptions, shortOpt, longOpt, argv, pi))
853 /* Not an option, so can't be handled. */
858 /*-----------------------------------------------------------------*/
859 /* parseCmdLine - parses the command line and sets the options */
860 /*-----------------------------------------------------------------*/
862 parseCmdLine (int argc, char **argv)
866 /* go thru all whole command line */
867 for (i = 1; i < argc; i++)
872 if (tryHandleUnsupportedOpt(argv, &i) == TRUE)
877 if (tryHandleSimpleOpt(argv, &i) == TRUE)
883 if (argv[i][0] == '-' && argv[i][1] == '-')
885 if (strcmp (argv[i], OPTION_HELP) == 0)
891 if (strcmp (argv[i], OPTION_STACK_8BIT) == 0)
893 options.stack10bit = 0;
897 if (strcmp (argv[i], OPTION_OUT_FMT_IHX) == 0)
903 if (strcmp (argv[i], OPTION_OUT_FMT_S19) == 0)
909 if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0)
911 _setModel (MODEL_LARGE, argv[i]);
915 if (strcmp (argv[i], OPTION_MEDIUM_MODEL) == 0)
917 _setModel (MODEL_MEDIUM, argv[i]);
921 if (strcmp (argv[i], OPTION_SMALL_MODEL) == 0)
923 _setModel (MODEL_SMALL, argv[i]);
927 if (strcmp (argv[i], OPTION_FLAT24_MODEL) == 0)
929 _setModel (MODEL_FLAT24, argv[i]);
933 if (strcmp (argv[i], OPTION_DUMP_ALL) == 0)
935 options.dump_rassgn =
941 options.dump_raw = 1;
945 if (strcmp (argv[i], OPTION_PEEP_FILE) == 0)
947 options.peep_file = getStringArg(OPTION_PEEP_FILE, argv, &i, argc);
951 if (strcmp (argv[i], OPTION_LIB_PATH) == 0)
953 addSet(&libPathsSet, Safe_strdup(getStringArg(OPTION_LIB_PATH, argv, &i, argc)));
957 if (strcmp (argv[i], OPTION_VERSION) == 0)
964 if (strcmp (argv[i], OPTION_CALLEE_SAVES) == 0)
966 setParseWithComma(&options.calleeSavesSet, getStringArg(OPTION_CALLEE_SAVES, argv, &i, argc));
970 if (strcmp (argv[i], OPTION_XSTACK_LOC) == 0)
972 options.xstack_loc = getIntArg(OPTION_XSTACK_LOC, argv, &i, argc);
976 if (strcmp (argv[i], OPTION_STACK_LOC) == 0)
978 options.stack_loc = getIntArg(OPTION_STACK_LOC, argv, &i, argc);
982 if (strcmp (argv[i], OPTION_STACK_SIZE) == 0)
984 options.stack_size = getIntArg(OPTION_STACK_SIZE, argv, &i, argc);
988 if (strcmp (argv[i], OPTION_XRAM_LOC) == 0)
990 options.xdata_loc = getIntArg(OPTION_XRAM_LOC, argv, &i, argc);
994 if (strcmp (argv[i], OPTION_IRAM_SIZE) == 0)
996 options.iram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
1000 if (strcmp (argv[i], OPTION_XRAM_SIZE) == 0)
1002 options.xram_size = getIntArg(OPTION_XRAM_SIZE, argv, &i, argc);
1003 options.xram_size_set = TRUE;
1007 if (strcmp (argv[i], OPTION_CODE_SIZE) == 0)
1009 options.code_size = getIntArg(OPTION_CODE_SIZE, argv, &i, argc);
1013 if (strcmp (argv[i], OPTION_DATA_LOC) == 0)
1015 options.data_loc = getIntArg(OPTION_DATA_LOC, argv, &i, argc);
1019 if (strcmp (argv[i], OPTION_IDATA_LOC) == 0)
1021 options.idata_loc = getIntArg(OPTION_IDATA_LOC, argv, &i, argc);
1025 if (strcmp (argv[i], OPTION_CODE_LOC) == 0)
1027 options.code_loc = getIntArg(OPTION_CODE_LOC, argv, &i, argc);
1031 if (strcmp (argv[i], OPTION_NO_GCSE) == 0)
1033 optimize.global_cse = 0;
1037 if (strcmp (argv[i], OPTION_NO_LOOP_INV) == 0)
1039 optimize.loopInvariant = 0;
1043 if (strcmp (argv[i], OPTION_NO_LABEL_OPT) == 0)
1045 optimize.label4 = 0;
1049 if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0)
1051 optimize.loopInduction = 0;
1055 if (strcmp (argv[i], OPTION_OPT_CODE_SPEED) == 0)
1057 optimize.codeSpeed = 1;
1058 optimize.codeSize = 0;
1062 if (strcmp (argv[i], OPTION_OPT_CODE_SIZE) == 0)
1064 optimize.codeSpeed = 0;
1065 optimize.codeSize = 1;
1069 if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0)
1071 options.lessPedantic = 1;
1072 setErrorLogLevel(ERROR_LEVEL_WARNING);
1076 if (strcmp (argv[i], OPTION_DISABLE_WARNING) == 0)
1078 int w = getIntArg(OPTION_DISABLE_WARNING, argv, &i, argc);
1079 if (w < MAX_ERROR_WARNING)
1081 setWarningDisabled(w);
1086 if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0)
1088 options.shortis8bits=1;
1092 if (strcmp (argv[i], OPTION_TINI_LIBID) == 0)
1094 options.tini_libid = getIntArg(OPTION_TINI_LIBID, argv, &i, argc);
1098 if (strcmp (argv[i], OPTION_STD_C89) == 0)
1100 options.std_c99 = 0;
1101 options.std_sdcc = 0;
1105 if (strcmp (argv[i], OPTION_STD_C99) == 0)
1107 options.std_c99 = 1;
1108 options.std_sdcc = 0;
1112 if (strcmp (argv[i], OPTION_STD_SDCC89) == 0)
1114 options.std_c99 = 0;
1115 options.std_sdcc = 1;
1119 if (strcmp (argv[i], OPTION_STD_SDCC99) == 0)
1121 options.std_c99 = 1;
1122 options.std_sdcc = 1;
1126 if (strcmp (argv[i], OPTION_CODE_SEG) == 0)
1128 options.code_seg = getStringArg(OPTION_CODE_SEG, argv, &i, argc);
1132 if (strcmp (argv[i], OPTION_CONST_SEG) == 0)
1134 options.const_seg = getStringArg(OPTION_CONST_SEG, argv, &i, argc);
1138 if (!port->parseOption (&argc, argv, &i))
1140 werror (W_UNKNOWN_OPTION, argv[i]);
1149 /* if preceded by '-' then option */
1150 if (*argv[i] == '-')
1155 verifyShortOption(argv[i]);
1162 /* Used to select the port. But this has already been done. */
1166 /* Used to select the processor in port. But this has
1167 * already been done. */
1171 verifyShortOption(argv[i]);
1173 options.cc_only = 1;
1177 addSet(&libPathsSet, Safe_strdup(getStringArg("-L", argv, &i, argc)));
1181 addSet(&libFilesSet, Safe_strdup(getStringArg("-l", argv, &i, argc)));
1188 /* copy the file name into the buffer */
1189 strncpyz(buffer, getStringArg("-o", argv, &i, argc),
1191 /* point to last character */
1192 p = buffer + strlen (buffer) - 1;
1193 if (*p == DIR_SEPARATOR_CHAR)
1195 /* only output path specified */
1196 dstPath = Safe_strdup (buffer);
1197 fullDstFileName = NULL;
1201 fullDstFileName = Safe_strdup (buffer);
1203 /* get rid of the "."-extension */
1205 /* is there a dot at all? */
1206 if (strrchr (buffer, '.') &&
1207 /* is the dot in the filename, not in the path? */
1208 (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.')))
1209 *strrchr (buffer, '.') = '\0';
1211 dstFileName = Safe_strdup (buffer);
1213 /* strip module name to get path */
1214 p = strrchr (buffer, DIR_SEPARATOR_CHAR);
1217 /* path with trailing / */
1219 dstPath = Safe_strdup (buffer);
1226 /* pre-processer options */
1227 if (argv[i][2] == 'p')
1229 setParseWithComma(&preArgvSet, getStringArg("-Wp", argv, &i, argc));
1231 /* linker options */
1232 else if (argv[i][2] == 'l')
1234 setParseWithComma(&linkOptionsSet, getStringArg("-Wl", argv, &i, argc));
1236 /* assembler options */
1237 else if (argv[i][2] == 'a')
1239 setParseWithComma(&asmOptionsSet, getStringArg("-Wa", argv, &i, argc));
1243 werror (W_UNKNOWN_OPTION, argv[i]);
1248 verifyShortOption(argv[i]);
1250 printVersionInfo ();
1254 /* preprocessor options */
1258 if (argv[i][2] == 'M')
1259 addSet(&preArgvSet, Safe_strdup("-MM"));
1261 addSet(&preArgvSet, Safe_strdup("-M"));
1266 addSet(&preArgvSet, Safe_strdup("-C"));
1276 char sOpt = argv[i][1];
1279 if (argv[i][2] == ' ' || argv[i][2] == '\0')
1285 werror(E_ARGUMENT_MISSING, argv[i-1]);
1299 SNPRINTF (buffer, sizeof(buffer),
1300 ((sOpt == 'I') ? "-%c\"%s\"": "-%c%s"), sOpt, rest);
1301 addSet(&preArgvSet, Safe_strdup(buffer));
1303 addSet(&includeDirsSet, Safe_strdup(rest));
1304 addSet(&userIncDirsSet, Safe_strdup(rest));
1310 if (!port->parseOption (&argc, argv, &i))
1311 werror (W_UNKNOWN_OPTION, argv[i]);
1316 if (!port->parseOption (&argc, argv, &i))
1318 /* no option must be a filename */
1321 werror (W_NO_FILE_ARG_IN_C1, argv[i]);
1325 processFile (argv[i]);
1330 /* some sanity checks in c1 mode */
1335 if (fullSrcFileName)
1338 werror (W_NO_FILE_ARG_IN_C1, fullSrcFileName);
1340 fullSrcFileName = NULL;
1341 for (s = setFirstItem(relFilesSet); s != NULL; s = setNextItem(relFilesSet))
1343 werror (W_NO_FILE_ARG_IN_C1, s);
1345 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1347 werror (W_NO_FILE_ARG_IN_C1, s);
1349 deleteSet(&relFilesSet);
1350 deleteSet(&libFilesSet);
1352 if (options.cc_only || noAssemble || preProcOnly)
1354 werror (W_ILLEGAL_OPT_COMBINATION);
1356 options.cc_only = noAssemble = preProcOnly = 0;
1359 werror (E_NEED_OPT_O_IN_C1);
1363 /* if no dstFileName given with -o, we've to find one: */
1368 /* use the modulename from the C-source */
1369 if (fullSrcFileName)
1371 size_t bufSize = strlen (dstPath) + strlen (moduleNameBase) + 1;
1373 dstFileName = Safe_alloc (bufSize);
1374 strncpyz (dstFileName, dstPath, bufSize);
1375 strncatz (dstFileName, moduleNameBase, bufSize);
1377 /* use the modulename from the first object file */
1378 else if ((s = peekSet(relFilesSet)) != NULL)
1383 strncpyz (buffer, s, sizeof(buffer));
1384 /* remove extension (it must be .rel) */
1385 *strrchr (buffer, '.') = '\0';
1387 objectName = strrchr (buffer, DIR_SEPARATOR_CHAR);
1394 objectName = buffer;
1396 bufSize = strlen (dstPath) + strlen (objectName) + 1;
1397 dstFileName = Safe_alloc (bufSize);
1398 strncpyz (dstFileName, dstPath, bufSize);
1399 strncatz (dstFileName, objectName, bufSize);
1401 /* else no module given: help text is displayed */
1404 /* set int, long and float reentrancy based on stack-auto */
1405 if (options.stackAuto)
1407 options.intlong_rent++;
1408 options.float_rent++;
1411 /* mcs51 has an assembly coded float library that's always reentrant */
1412 if (TARGET_IS_MCS51)
1414 options.float_rent++;
1417 /* set up external stack location if not explicitly specified */
1418 if (!options.xstack_loc)
1419 options.xstack_loc = options.xdata_loc;
1421 /* if debug option is set then open the cdbFile */
1422 if (options.debug && fullSrcFileName)
1424 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1425 "%s.adb", dstFileName); /*JCF: Nov 30, 2002*/
1426 if(debugFile->openFile(scratchFileName))
1427 debugFile->writeModule(moduleName);
1429 werror (E_FILE_OPEN_ERR, scratchFileName);
1431 MSVC_style(options.vc_err_style);
1432 if(options.use_stdout) dup2(STDOUT_FILENO, STDERR_FILENO);
1437 /*-----------------------------------------------------------------*/
1438 /* linkEdit : - calls the linkage editor with options */
1439 /*-----------------------------------------------------------------*/
1441 linkEdit (char **envp)
1447 char linkerScriptFileName[PATH_MAX];
1449 linkerScriptFileName[0] = 0;
1451 if(port->linker.needLinkerScript)
1455 switch (options.out_fmt)
1458 out_fmt = 'i'; /* Intel hex */
1461 out_fmt = 's'; /* Motorola S19 */
1464 out_fmt = 't'; /* Elf */
1470 /* first we need to create the <filename>.lnk file */
1471 SNPRINTF (linkerScriptFileName, sizeof(scratchFileName),
1472 "%s.lnk", dstFileName);
1473 if (!(lnkfile = fopen (linkerScriptFileName, "w")))
1475 werror (E_FILE_OPEN_ERR, linkerScriptFileName);
1479 if (TARGET_IS_Z80 || TARGET_IS_GBZ80)
1481 fprintf (lnkfile, "--\n-m\n-j\n-x\n-%c %s\n",
1482 out_fmt, dstFileName);
1484 else /*For all the other ports. Including pics???*/
1486 fprintf (lnkfile, "-myux%c\n", out_fmt);
1487 if(!options.no_pack_iram)
1488 fprintf (lnkfile, "-Y\n");
1491 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80)) /*Not for the z80, gbz80*/
1493 /* if iram size specified */
1494 if (options.iram_size)
1495 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1497 /* if stack size specified*/
1498 if(options.stack_size)
1499 fprintf (lnkfile, "-A 0x%02x\n", options.stack_size);
1501 /* if xram size specified */
1502 if (options.xram_size_set)
1503 fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
1505 /* if code size specified */
1506 if (options.code_size)
1507 fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
1510 fprintf (lnkfile, "-z\n");
1513 #define WRITE_SEG_LOC(N, L) \
1514 segName = Safe_strdup(N); \
1515 c = strtok(segName, " \t"); \
1516 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1517 if (segName) { Safe_free(segName); }
1519 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80)) /*Not for the z80, gbz80*/
1522 /* code segment start */
1523 WRITE_SEG_LOC (HOME_NAME, options.code_loc);
1525 /* data segment start. If zero, the linker chooses
1526 the best place for data */
1527 if(options.data_loc)
1529 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1532 /* xdata segment start. If zero, the linker chooses
1533 the best place for xdata */
1534 if(options.xdata_loc)
1536 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1542 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1545 /* bit segment start */
1546 WRITE_SEG_LOC (BIT_NAME, 0);
1549 if ( (options.stack_loc) && (options.stack_loc<0x100) &&
1552 WRITE_SEG_LOC ("SSEG", options.stack_loc);
1555 else /*For the z80, gbz80*/
1557 WRITE_SEG_LOC ("_CODE", options.code_loc);
1558 WRITE_SEG_LOC ("_DATA", options.data_loc);
1561 /* If the port has any special linker area declarations, get 'em */
1562 if (port->extraAreas.genExtraAreaLinkOptions)
1564 port->extraAreas.genExtraAreaLinkOptions(lnkfile);
1567 /* add the extra linker options */
1568 fputStrSet(lnkfile, linkOptionsSet);
1570 /* command line defined library paths if specified */
1571 for (s = setFirstItem(libPathsSet); s != NULL; s = setNextItem(libPathsSet))
1572 fprintf (lnkfile, "-k %s\n", s);
1574 /* standard library path */
1575 if (!options.nostdlib)
1577 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80 || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1579 switch (options.model)
1582 if (options.stackAuto)
1583 c = "small-stack-auto";
1588 if (options.stackAuto)
1589 c = "medium-stack-auto";
1594 if (options.stackAuto)
1595 c = "large-stack-auto";
1601 if (TARGET_IS_DS390)
1605 else if (TARGET_IS_DS400)
1612 "Add support for your FLAT24 target in %s @ line %d\n",
1613 __FILE__, __LINE__);
1621 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1626 else /*for the z80, gbz80*/
1630 else if (TARGET_IS_Z80)
1635 for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
1636 mfprintf (lnkfile, getRuntimeVariables(), "-k %s{sep}%s\n", s, c);
1639 /* command line defined library files if specified */
1640 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1641 fprintf (lnkfile, "-l %s\n", s);
1643 /* standard library files */
1644 if (!options.nostdlib)
1646 #if !OPT_DISABLE_DS390
1647 if (options.model == MODEL_FLAT24)
1649 if (TARGET_IS_DS390)
1651 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1653 else if (TARGET_IS_DS400)
1655 fprintf (lnkfile, "-l %s\n", STD_DS400_LIB);
1660 "Add support for your FLAT24 target in %s @ line %d\n",
1661 __FILE__, __LINE__);
1667 #if !OPT_DISABLE_XA51
1669 if (options.model == MODEL_PAGE0)
1671 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1675 if (TARGET_IS_MCS51)
1677 fprintf (lnkfile, "-l mcs51\n");
1679 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80
1680 || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1681 { /*Why the z80 port is not using the standard libraries?*/
1682 fprintf (lnkfile, "-l %s\n", STD_LIB);
1683 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1684 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1685 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1687 else if (TARGET_IS_HC08)
1689 fprintf (lnkfile, "-l hc08\n");
1691 else if (TARGET_IS_Z80)
1693 fprintf (lnkfile, "-l z80\n");
1695 else if (TARGET_IS_GBZ80)
1697 fprintf (lnkfile, "-l gbz80\n");
1701 /*For the z80 and gbz80 ports, try to find where crt0.o is...
1702 It is very important for this file to be first on the linking proccess
1703 so the areas are set in the correct order, expecially _GSINIT*/
1704 if ((TARGET_IS_Z80 || TARGET_IS_GBZ80) &&
1705 !options.no_std_crt0) /*For the z80, gbz80*/
1707 char crt0path[PATH_MAX];
1711 tempSet = appendStrSet(libDirsSet, NULL, DIR_SEPARATOR_STRING);
1712 tempSet = appendStrSet(tempSet, NULL, c);
1713 mergeSets(&tempSet, libPathsSet);
1715 for (s = setFirstItem(tempSet); s != NULL; s = setNextItem(tempSet))
1717 sprintf (crt0path, "%s%scrt0.o",
1718 s, DIR_SEPARATOR_STRING);
1720 crt0fp=fopen(crt0path, "r");
1721 if(crt0fp!=NULL)/*Found it!*/
1726 /*The CYGWIN version of the z80-gbz80 linker is getting confused with
1727 windows paths, so convert them to the CYGWIN format*/
1728 char posix_path[PATH_MAX];
1729 void cygwin_conv_to_full_posix_path(char * win_path, char * posix_path);
1730 cygwin_conv_to_full_posix_path(crt0path, posix_path);
1731 strcpy(crt0path, posix_path);
1734 fprintf (lnkfile, "%s\n", crt0path);
1738 if(s==NULL) fprintf (stderr, "Warning: couldn't find crt0.o\n");
1741 /* put in the object files */
1742 if (fullSrcFileName)
1743 fprintf (lnkfile, "%s%s\n", dstFileName, port->linker.rel_ext);
1745 fputStrSet(lnkfile, relFilesSet);
1747 fprintf (lnkfile, "\n-e\n");
1749 } /* if(port->linker.needLinkerScript) */
1751 if (options.verbose)
1752 printf ("sdcc: Calling linker...\n");
1754 /* build linker output filename */
1756 /* -o option overrides default name? */
1757 if (fullDstFileName)
1759 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1763 /* the linked file gets the name of the first modul */
1764 if (fullSrcFileName)
1766 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1770 s = peekSet(relFilesSet);
1774 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1775 /* strip ".rel" extension */
1776 *strrchr (scratchFileName, '.') = '\0';
1778 strncatz (scratchFileName,
1779 options.out_fmt ? ".S19" : ".ihx",
1780 sizeof(scratchFileName));
1783 if (port->linker.cmd)
1785 char buffer2[PATH_MAX];
1786 char buffer3[PATH_MAX];
1787 set *tempSet=NULL, *libSet=NULL;
1789 strcpy(buffer3, linkerScriptFileName);
1790 if(TARGET_IS_PIC16 || TARGET_IS_PIC) {
1792 /* use $l to set the linker include directories */
1793 tempSet = appendStrSet(libDirsSet, "-I\"", "\"");
1794 mergeSets(&linkOptionsSet, tempSet);
1796 tempSet = appendStrSet(libPathsSet, "-I\"", "\"");
1797 mergeSets(&linkOptionsSet, tempSet);
1799 /* use $3 for libraries from command line --> libSet */
1800 mergeSets(&libSet, libFilesSet);
1802 tempSet = appendStrSet(relFilesSet, "", "");
1803 mergeSets(&libSet, tempSet);
1804 // libSet = reverseSet(libSet);
1806 if(fullSrcFileName) {
1807 // strcpy(buffer3, strrchr(fullSrcFileName, DIR_SEPARATOR_CHAR)+1);
1808 /* if it didn't work, revert to old behaviour */
1809 if(!strlen(buffer3))strcpy(buffer3, dstFileName);
1810 strcat(buffer3, port->linker.rel_ext);
1812 } else strcpy(buffer3, "");
1815 buildCmdLine (buffer2, port->linker.cmd, buffer3, scratchFileName, (libSet?joinStrSet(libSet):NULL), linkOptionsSet);
1817 buildCmdLine2 (buffer, sizeof(buffer), buffer2);
1821 buildCmdLine2 (buffer, sizeof(buffer), port->linker.mcmd);
1824 /* if (options.verbose)fprintf(stderr, "linker command line: %s\n", buffer); */
1826 system_ret = my_system (buffer);
1827 /* TODO: most linker don't have a -o parameter */
1828 /* -o option overrides default name? */
1829 if (fullDstFileName)
1832 /* the linked file gets the name of the first modul */
1833 if (fullSrcFileName)
1835 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1836 p = strlen (scratchFileName) + scratchFileName;
1840 s = peekSet(relFilesSet);
1844 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1845 /* strip ".rel" extension */
1846 p = strrchr (scratchFileName, '.');
1852 strncatz (scratchFileName,
1853 options.out_fmt ? ".S19" : ".ihx",
1854 sizeof(scratchFileName));
1855 if (strcmp (fullDstFileName, scratchFileName))
1856 unlink (fullDstFileName);
1857 rename (scratchFileName, fullDstFileName);
1859 strncpyz (buffer, fullDstFileName, sizeof(buffer));
1860 q = strrchr (buffer, '.');
1863 /* no extension: append new extensions */
1864 q = strlen (buffer) + buffer;
1868 strncatz (scratchFileName, ".map", sizeof(scratchFileName));
1870 strncatz(buffer, ".map", sizeof(buffer));
1871 if (strcmp (scratchFileName, buffer))
1873 rename (scratchFileName, buffer);
1875 strncatz (scratchFileName, ".mem", sizeof(scratchFileName));
1877 strncatz(buffer, ".mem", sizeof(buffer));
1878 if (strcmp (scratchFileName, buffer))
1880 rename (scratchFileName, buffer);
1884 strncatz (scratchFileName, ".cdb", sizeof(scratchFileName));
1886 strncatz(buffer, ".cdb", sizeof(buffer));
1887 if (strcmp (scratchFileName, buffer))
1889 rename (scratchFileName, buffer);
1890 /* and the OMF file without extension: */
1893 if (strcmp (scratchFileName, buffer))
1895 rename (scratchFileName, buffer);
1904 /*-----------------------------------------------------------------*/
1905 /* assemble - spawns the assembler with arguments */
1906 /*-----------------------------------------------------------------*/
1908 assemble (char **envp)
1910 /* build assembler output filename */
1912 /* -o option overrides default name? */
1913 if (options.cc_only && fullDstFileName) {
1914 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1916 /* the assembled file gets the name of the first modul */
1917 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1918 strncatz (scratchFileName, port->linker.rel_ext,
1919 sizeof(scratchFileName));
1922 if (port->assembler.do_assemble) {
1923 port->assembler.do_assemble(asmOptionsSet);
1925 } else if (port->assembler.cmd) {
1926 buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName,
1927 options.debug ? port->assembler.debug_opts : port->assembler.plain_opts,
1930 buildCmdLine2 (buffer, sizeof(buffer), port->assembler.mcmd);
1933 if (my_system (buffer)) {
1934 /* either system() or the assembler itself has reported an error
1935 perror ("Cannot exec assembler");
1939 /* TODO: most assembler don't have a -o parameter */
1940 /* -o option overrides default name? */
1941 if (options.cc_only && fullDstFileName) {
1942 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1943 strncatz (scratchFileName,
1944 port->linker.rel_ext,
1945 sizeof(scratchFileName));
1946 if (strcmp (scratchFileName, fullDstFileName))
1947 unlink (fullDstFileName);
1948 rename (scratchFileName, fullDstFileName);
1952 /*-----------------------------------------------------------------*/
1953 /* preProcess - spawns the preprocessor with arguments */
1954 /*-----------------------------------------------------------------*/
1956 preProcess (char **envp)
1965 set *inclList = NULL;
1967 if (NULL != port->linker.rel_ext)
1969 #define OBJ_EXT_STR "-obj-ext="
1970 #define OBJ_EXT_LEN ((sizeof OBJ_EXT_STR) - 1)
1971 char *buf = Safe_alloc(strlen(port->linker.rel_ext) + (OBJ_EXT_LEN + 1));
1972 strcpy(buf, OBJ_EXT_STR);
1973 strcpy(&buf[OBJ_EXT_LEN], port->linker.rel_ext);
1974 addSet(&preArgvSet, buf);
1977 /* if using external stack define the macro */
1978 if (options.useXstack)
1979 addSet(&preArgvSet, Safe_strdup("-DSDCC_USE_XSTACK"));
1981 /* set the macro for stack autos */
1982 if (options.stackAuto)
1983 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_AUTO"));
1985 /* set the macro for stack autos */
1986 if (options.stack10bit)
1987 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_TENBIT"));
1989 /* set the macro for no overlay */
1990 if (options.noOverlay)
1991 addSet(&preArgvSet, Safe_strdup("-DSDCC_NOOVERLAY"));
1993 /* set the macro for large model */
1994 switch (options.model)
1997 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_LARGE"));
2000 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_SMALL"));
2003 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_COMPACT"));
2006 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_MEDIUM"));
2009 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_FLAT24"));
2012 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_PAGE0"));
2015 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
2019 /* add port (processor information to processor */
2020 addSet(&preArgvSet, Safe_strdup("-DSDCC_{port}"));
2021 addSet(&preArgvSet, Safe_strdup("-D__{port}"));
2023 /* standard include path */
2024 if (!options.nostdinc) {
2025 inclList = appendStrSet(includeDirsSet, "-I\"", "\"");
2026 mergeSets(&preArgvSet, inclList);
2029 setMainValue("cppextraopts", (s = joinStrSet(preArgvSet)));
2030 Safe_free((void *)s);
2031 if (inclList != NULL)
2032 deleteSet(&inclList);
2034 if (preProcOnly && fullDstFileName)
2036 /* -E and -o given */
2037 setMainValue ("cppoutfilename", fullDstFileName);
2041 /* Piping: set cppoutfilename to NULL, to avoid empty quotes */
2042 setMainValue ("cppoutfilename", NULL);
2045 if (options.verbose)
2046 printf ("sdcc: Calling preprocessor...\n");
2047 buildCmdLine2 (buffer, sizeof(buffer), _preCmd);
2050 if (my_system (buffer)) {
2057 yyin = my_popen (buffer);
2059 perror ("Preproc file not found");
2062 addSetHead (&pipeSet, yyin);
2070 setBinPaths(const char *argv0)
2078 * 1. - $SDCCDIR/PREFIX2BIN_DIR
2079 * 2. - path(argv[0])
2083 /* do it in reverse mode, so that addSetHead() can be used
2084 instead of slower addSet() */
2086 if ((p = getBinPath(argv0)) != NULL)
2087 addSetHead(&binPathSet, Safe_strdup(p));
2089 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2090 SNPRINTF(buf, sizeof buf, "%s" PREFIX2BIN_DIR, p);
2091 addSetHead(&binPathSet, Safe_strdup(buf));
2095 if (options.printSearchDirs) {
2096 printf("programs:\n");
2097 fputStrSet(stdout, binPathSet);
2102 /* Set system include path */
2104 setIncludePath(void)
2113 * 1. - $SDCC_INCLUDE/target
2114 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2115 * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2116 * 4. - DATADIR/INCLUDE_DIR_SUFFIX/target (only on *nix)
2117 * 5. - $SDCC_INCLUDE
2118 * 6. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
2119 * 7. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
2120 * 8. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
2123 if (options.nostdinc)
2126 tempSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
2127 includeDirsSet = appendStrSet(tempSet, NULL, DIR_SEPARATOR_STRING);
2128 includeDirsSet = appendStrSet(includeDirsSet, NULL, port->target);
2129 mergeSets(&includeDirsSet, tempSet);
2131 if ((p = getenv(SDCC_INCLUDE_NAME)) != NULL)
2133 addSetHead(&includeDirsSet, p);
2134 p2=Safe_alloc(strlen(p)+strlen(DIR_SEPARATOR_STRING)+strlen(port->target)+1);
2138 strcat(p2, DIR_SEPARATOR_STRING);
2139 strcat(p2, port->target);
2140 addSetHead(&includeDirsSet, p2);
2145 if (options.printSearchDirs) {
2146 printf("includedir:\n");
2147 fputStrSet(stdout, includeDirsSet);
2152 /* Set system lib path */
2162 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/LIB_DIR_SUFFIX/<model>
2163 * 3. - path(argv[0])/BIN2DATA_DIR/LIB_DIR_SUFFIX/<model>
2164 * 4. - DATADIR/LIB_DIR_SUFFIX/<model> (only on *nix)
2167 if (options.nostdlib)
2170 libDirsSet = appendStrSet(dataDirsSet, NULL, LIB_DIR_SUFFIX);
2172 if ((p = getenv(SDCC_LIB_NAME)) != NULL)
2173 addSetHead(&libDirsSet, p);
2176 if (options.printSearchDirs) {
2177 printf("libdir:\n");
2178 fputStrSet(stdout, libDirsSet);
2185 setDataPaths(const char *argv0)
2193 * 1. - $SDCC_HOME/PREFIX2DATA_DIR
2194 * 2. - path(argv[0])/BIN2DATA_DIR
2195 * 3. - DATADIR (only on *nix)
2198 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2199 SNPRINTF(buf, sizeof buf, "%s" PREFIX2DATA_DIR, p);
2200 addSet(&dataDirsSet, Safe_strdup(buf));
2203 if ((p = getBinPath(argv0)) != NULL) {
2204 SNPRINTF(buf, sizeof buf, "%s" BIN2DATA_DIR, p);
2205 addSet(&dataDirsSet, Safe_strdup(buf));
2209 if (peekSet(dataDirsSet) == NULL) {
2210 /* this should never happen... */
2211 wassertl(0, "Can't get binary path");
2214 addSet(&dataDirsSet, Safe_strdup(DATADIR));
2218 if (options.printSearchDirs) {
2219 printf("datadir:\n");
2220 fputStrSet(stdout, dataDirsSet);
2231 populateMainValues (_baseValues);
2232 setMainValue ("port", port->target);
2233 setMainValue ("objext", port->linker.rel_ext);
2234 setMainValue ("asmext", port->assembler.file_ext);
2236 setMainValue ("dstfilename", dstFileName);
2237 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
2239 if (options.cc_only && fullDstFileName)
2240 /* compile + assemble and -o given: -o specifies name of object file */
2242 setMainValue ("objdstfilename", fullDstFileName);
2246 setMainValue ("objdstfilename", "{stdobjdstfilename}");
2248 if (fullDstFileName)
2249 /* if we're linking, -o gives the final file name */
2251 setMainValue ("linkdstfilename", fullDstFileName);
2255 setMainValue ("linkdstfilename", "{stdlinkdstfilename}");
2260 static void doPrintSearchDirs(void)
2262 printf("programs:\n");
2263 fputStrSet(stdout, binPathSet);
2265 printf("datadir:\n");
2266 fputStrSet(stdout, dataDirsSet);
2268 printf("includedir:\n");
2269 fputStrSet(stdout, includeDirsSet);
2271 printf("libdir:\n");
2272 fputStrSet(stdout, libDirsSet);
2273 fputStrSet(stdout, libPathsSet);
2278 sig_handler (int signal)
2285 sig_string = "SIGABRT";
2288 sig_string = "SIGTERM";
2291 sig_string = "SIGINT";
2294 sig_string = "SIGSEGV";
2297 sig_string = "Unknown?";
2300 fprintf (stderr, "Caught signal %d: %s\n", signal, sig_string);
2306 * initialises and calls the parser
2310 main (int argc, char **argv, char **envp)
2312 /* turn all optimizations off by default */
2313 memset (&optimize, 0, sizeof (struct optimize));
2315 /*printVersionInfo (); */
2318 fprintf (stderr, "Build error: no ports are enabled.\n");
2322 /* install atexit handler */
2323 atexit(rm_tmpfiles);
2325 /* install signal handler;
2326 it's only purpuse is to call exit() to remove temp files */
2327 if (!getenv("SDCC_LEAVE_SIGNALS"))
2329 signal (SIGABRT, sig_handler);
2330 signal (SIGTERM, sig_handler);
2331 signal (SIGINT , sig_handler);
2332 signal (SIGSEGV, sig_handler);
2335 /* Before parsing the command line options, do a
2336 * search for the port and processor and initialize
2337 * them if they're found. (We can't gurantee that these
2338 * will be the first options specified).
2341 _findPort (argc, argv);
2344 if (strcmp(port->target, "mcs51") == 0) {
2345 printf("DS390 jammed in A\n");
2351 _findProcessor (argc, argv);
2353 /* Initalise the port. */
2357 setDefaultOptions ();
2360 options.model = MODEL_SMALL;
2361 options.stack10bit=0;
2364 parseCmdLine (argc, argv);
2368 setBinPaths(argv[0]);
2369 setDataPaths(argv[0]);
2374 if(options.printSearchDirs)
2375 doPrintSearchDirs();
2377 /* if no input then printUsage & exit */
2378 if (!options.c1mode && !fullSrcFileName && peekSet(relFilesSet) == NULL) {
2379 if (!options.printSearchDirs)
2385 /* initMem() is expensive, but
2386 initMem() must called before port->finaliseOptions ().
2387 And the z80 port needs port->finaliseOptions(),
2388 even if we're only linking. */
2390 port->finaliseOptions ();
2392 if (fullSrcFileName || options.c1mode)
2402 if (options.verbose)
2403 printf ("sdcc: Generating code...\n");
2409 deleteSetItem(&pipeSet, yyin);
2415 if (port->general.do_glue != NULL)
2416 (*port->general.do_glue)();
2419 /* this shouldn't happen */
2421 /* in case of NDEBUG */
2429 if (!options.c1mode && !noAssemble)
2431 if (options.verbose)
2432 printf ("sdcc: Calling assembler...\n");
2438 if (options.debug && debugFile)
2439 debugFile->closeFile();
2441 if (!options.cc_only &&
2445 (fullSrcFileName || peekSet(relFilesSet) != NULL))
2447 if (port->linker.do_link)
2448 port->linker.do_link ();