1 /*-------------------------------------------------------------------------
4 Written By - Sandeep Dutta . sandeep.dutta@usa.net (1999)
6 This program is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 In other words, you are welcome to use, share and improve this program.
21 You are forbidden to forbid anyone else to use, share and improve
22 what you give them. Help stamp out software-hoarding!
23 -------------------------------------------------------------------------*/
35 #include "dbuf_string.h"
39 #include "SDCCmacro.h"
41 #include "SDCCdebug.h"
52 extern int yyparse (void);
54 FILE *srcFile; /* source file */
55 char *fullSrcFileName; /* full name for the source file; */
56 /* can be NULL while c1mode or linking without compiling */
57 char *fullDstFileName; /* full name for the output file; */
58 /* only given by -o, otherwise NULL */
59 char *dstFileName; /* destination file name without extension */
60 char *dstPath = ""; /* path for the output files; */
61 /* "" is equivalent with cwd */
62 char *moduleNameBase; /* module name base is source file without path and extension */
63 /* can be NULL while linking without compiling */
64 char *moduleName; /* module name is same as module name base, but with all */
65 /* non-alphanumeric characters replaced with underscore */
67 int RegBankUsed[4] = {1, 0, 0, 0}; /*JCF: Reg Bank 0 used by default*/
68 int BitBankUsed; /* MB: overlayable bit bank */
69 struct optimize optimize;
70 struct options options;
73 set *preArgvSet = NULL; /* pre-processor arguments */
74 set *asmOptionsSet = NULL; /* set of assembler options */
75 set *linkOptionsSet = NULL; /* set of linker options */
76 set *libFilesSet = NULL;
77 set *libPathsSet = NULL;
78 set *relFilesSet = NULL;
79 set *dataDirsSet = NULL; /* list of data search directories */
80 set *includeDirsSet = NULL; /* list of include search directories */
81 set *userIncDirsSet = NULL; /* list of user include directories */
82 set *libDirsSet = NULL; /* list of lib search directories */
84 /* uncomment JAMIN_DS390 to always override and use ds390 port
85 for mcs51 work. This is temporary, for compatibility testing. */
86 /* #define JAMIN_DS390 */
91 /* Globally accessible scratch buffer for file names.
92 TODO: replace them with local buffers */
93 char scratchFileName[PATH_MAX];
94 char buffer[PATH_MAX * 2];
96 #define LENGTH(_a) (sizeof(_a)/sizeof(*(_a)))
98 #define OPTION_HELP "--help"
99 #define OPTION_OUT_FMT_IHX "--out-fmt-ihx"
100 #define OPTION_OUT_FMT_S19 "--out-fmt-s19"
101 #define OPTION_LARGE_MODEL "--model-large"
102 #define OPTION_MEDIUM_MODEL "--model-medium"
103 #define OPTION_SMALL_MODEL "--model-small"
104 #define OPTION_DUMP_ALL "--dumpall"
105 #define OPTION_PEEP_FILE "--peep-file"
106 #define OPTION_LIB_PATH "--lib-path"
107 #define OPTION_CALLEE_SAVES "--callee-saves"
108 #define OPTION_STACK_LOC "--stack-loc"
109 #define OPTION_XSTACK_LOC "--xstack-loc"
110 #define OPTION_DATA_LOC "--data-loc"
111 #define OPTION_IDATA_LOC "--idata-loc"
112 #define OPTION_XRAM_LOC "--xram-loc"
113 #define OPTION_CODE_LOC "--code-loc"
114 #define OPTION_IRAM_SIZE "--iram-size"
115 #define OPTION_XRAM_SIZE "--xram-size"
116 #define OPTION_CODE_SIZE "--code-size"
117 #define OPTION_VERSION "--version"
118 #define OPTION_NO_LABEL_OPT "--nolabelopt"
119 #define OPTION_NO_LOOP_INV "--noinvariant"
120 #define OPTION_NO_LOOP_IND "--noinduction"
121 #define OPTION_LESS_PEDANTIC "--less-pedantic"
122 #define OPTION_DISABLE_WARNING "--disable-warning"
123 #define OPTION_NO_GCSE "--nogcse"
124 #define OPTION_SHORT_IS_8BITS "--short-is-8bits"
125 #define OPTION_NO_XINIT_OPT "--no-xinit-opt"
126 #define OPTION_NO_CCODE_IN_ASM "--no-c-code-in-asm"
127 #define OPTION_ICODE_IN_ASM "--i-code-in-asm"
128 #define OPTION_PRINT_SEARCH_DIRS "--print-search-dirs"
129 #define OPTION_MSVC_ERROR_STYLE "--vc"
130 #define OPTION_USE_STDOUT "--use-stdout"
131 #define OPTION_NO_PEEP_COMMENTS "--no-peep-comments"
132 #define OPTION_VERBOSE_ASM "--fverbose-asm"
133 #define OPTION_OPT_CODE_SPEED "--opt-code-speed"
134 #define OPTION_OPT_CODE_SIZE "--opt-code-size"
135 #define OPTION_STD_C89 "--std-c89"
136 #define OPTION_STD_C99 "--std-c99"
137 #define OPTION_STD_SDCC89 "--std-sdcc89"
138 #define OPTION_STD_SDCC99 "--std-sdcc99"
139 #define OPTION_CODE_SEG "--codeseg"
140 #define OPTION_CONST_SEG "--constseg"
141 #define OPTION_DOLLARS_IN_IDENT "--fdollars-in-identifiers"
142 #define OPTION_UNSIGNED_CHAR "--funsigned-char"
146 { 0, NULL, NULL, "General options" },
147 { 0, OPTION_HELP, NULL, "Display this help" },
148 { 'v', OPTION_VERSION, NULL, "Display sdcc's version" },
149 { 0, "--verbose", &options.verbose, "Trace calls to the preprocessor, assembler, and linker" },
150 { 'V', NULL, &options.verboseExec, "Execute verbosely. Show sub commands as they are run" },
151 { 'd', NULL, NULL, NULL },
152 { 'D', NULL, NULL, "Define macro as in -Dmacro" },
153 { 'I', NULL, NULL, "Add to the include (*.h) path, as in -Ipath" },
154 { 'A', NULL, NULL, NULL },
155 { 'U', NULL, NULL, NULL },
156 { 'M', NULL, NULL, "Preprocessor option" },
157 { 'W', NULL, NULL, "Pass through options to the pre-processor (p), assembler (a) or linker (l)" },
158 { 'S', NULL, &noAssemble, "Compile only; do not assemble or link" },
159 { 'c', "--compile-only", &options.cc_only, "Compile and assemble, but do not link" },
160 { 'E', "--preprocessonly", &preProcOnly, "Preprocess only, do not compile" },
161 { 0, "--c1mode", &options.c1mode, "Act in c1 mode. The standard input is preprocessed code, the output is assembly code." },
162 { 'o', NULL, NULL, "Place the output into the given path resp. file" },
163 { 0, OPTION_PRINT_SEARCH_DIRS, &options.printSearchDirs, "display the directories in the compiler's search path"},
164 { 0, OPTION_MSVC_ERROR_STYLE, &options.vc_err_style, "messages are compatible with Micro$oft visual studio"},
165 { 0, OPTION_USE_STDOUT, NULL, "send errors to stdout instead of stderr"},
166 { 0, "--nostdlib", &options.nostdlib, "Do not include the standard library directory in the search path" },
167 { 0, "--nostdinc", &options.nostdinc, "Do not include the standard include directory in the search path" },
168 { 0, OPTION_LESS_PEDANTIC, NULL, "Disable some of the more pedantic warnings" },
169 { 0, OPTION_DISABLE_WARNING, NULL, "<nnnn> Disable specific warning" },
170 { 0, "--debug", &options.debug, "Enable debugging symbol output" },
171 { 0, "--cyclomatic", &options.cyclomatic, "Display complexity of compiled functions" },
172 { 0, OPTION_STD_C89, NULL, "Use C89 standard only" },
173 { 0, OPTION_STD_SDCC89, NULL, "Use C89 standard with SDCC extensions (default)" },
174 { 0, OPTION_STD_C99, NULL, "Use C99 standard only (incomplete)" },
175 { 0, OPTION_STD_SDCC99, NULL, "Use C99 standard with SDCC extensions (incomplete)" },
176 { 0, OPTION_DOLLARS_IN_IDENT, &options.dollars_in_ident, "Permit '$' as an identifier character" },
177 { 0, OPTION_UNSIGNED_CHAR, &options.unsigned_char, "Make \"char\" unsigned by default" },
179 { 0, NULL, NULL, "Code generation options"},
180 { 'm', NULL, NULL, "Set the port to use e.g. -mz80." },
181 { 'p', NULL, NULL, "Select port specific processor e.g. -mpic14 -p16f84" },
182 { 0, OPTION_LARGE_MODEL, NULL, "external data space is used" },
183 { 0, OPTION_MEDIUM_MODEL, NULL, "external paged data space is used" },
184 { 0, OPTION_SMALL_MODEL, NULL, "internal data space is used (default)" },
185 { 0, "--stack-auto", &options.stackAuto, "Stack automatic variables" },
186 { 0, "--xstack", &options.useXstack, "Use external stack" },
187 { 0, "--int-long-reent", &options.intlong_rent, "Use reenterant calls on the int and long support functions" },
188 { 0, "--float-reent", &options.float_rent, "Use reenterant calls on the float support functions" },
189 { 0, "--main-return", &options.mainreturn, "Issue a return after main()" },
190 { 0, "--xram-movc", &options.xram_movc, "Use movc instead of movx to read xram (xdata)" },
191 { 0, OPTION_CALLEE_SAVES, &options.calleeSavesSet, "<func[,func,...]> Cause the called function to save registers insted of the caller", CLAT_SET },
192 { 0, "--profile", &options.profile, "On supported ports, generate extra profiling information" },
193 { 0, "--fommit-frame-pointer", &options.ommitFramePtr, "Leave out the frame pointer." },
194 { 0, "--all-callee-saves", &options.all_callee_saves, "callee will always save registers used" },
195 { 0, "--stack-probe", &options.stack_probe,"insert call to function __stack_probe at each function prologue"},
196 { 0, OPTION_NO_XINIT_OPT, &options.noXinitOpt, "don't memcpy initialized xram from code"},
197 { 0, OPTION_NO_CCODE_IN_ASM, &options.noCcodeInAsm, "don't include c-code as comments in the asm file"},
198 { 0, OPTION_NO_PEEP_COMMENTS, &options.noPeepComments, "don't include peephole optimizer comments"},
199 { 0, OPTION_VERBOSE_ASM, &options.verboseAsm, "include code generator comments"},
200 { 0, OPTION_SHORT_IS_8BITS, NULL, "Make short 8 bits (for old times sake)" },
201 { 0, OPTION_CODE_SEG, NULL, "<name> use this name for the code segment" },
202 { 0, OPTION_CONST_SEG, NULL, "<name> use this name for the const segment" },
204 { 0, NULL, NULL, "Optimization options"},
205 { 0, "--nooverlay", &options.noOverlay, "Disable overlaying leaf function auto variables" },
206 { 0, OPTION_NO_GCSE, NULL, "Disable the GCSE optimisation" },
207 { 0, OPTION_NO_LABEL_OPT, NULL, "Disable label optimisation" },
208 { 0, OPTION_NO_LOOP_INV, NULL, "Disable optimisation of invariants" },
209 { 0, OPTION_NO_LOOP_IND, NULL, "Disable loop variable induction" },
210 { 0, "--nojtbound", &optimize.noJTabBoundary, "Don't generate boundary check for jump tables" },
211 { 0, "--noloopreverse", &optimize.noLoopReverse, "Disable the loop reverse optimisation" },
212 { 0, "--no-peep", &options.nopeep, "Disable the peephole assembly file optimisation" },
213 { 0, "--no-reg-params", &options.noRegParams, "On some ports, disable passing some parameters in registers" },
214 { 0, "--peep-asm", &options.asmpeep, "Enable peephole optimization on inline assembly" },
215 { 0, OPTION_PEEP_FILE, &options.peep_file, "<file> use this extra peephole file", CLAT_STRING },
216 { 0, OPTION_OPT_CODE_SPEED, NULL, "Optimize for code speed rather than size" },
217 { 0, OPTION_OPT_CODE_SIZE, NULL, "Optimize for code size rather than speed" },
219 { 0, NULL, NULL, "Internal debugging options"},
220 { 0, "--dumpraw", &options.dump_raw, "Dump the internal structure after the initial parse" },
221 { 0, "--dumpgcse", &options.dump_gcse, NULL },
222 { 0, "--dumploop", &options.dump_loop, NULL },
223 { 0, "--dumpdeadcode", &options.dump_kill, NULL },
224 { 0, "--dumpliverange", &options.dump_range, NULL },
225 { 0, "--dumpregpack", &options.dump_pack, NULL },
226 { 0, "--dumpregassign", &options.dump_rassgn, NULL },
227 { 0, "--dumptree", &options.dump_tree, "dump front-end AST before generating iCode" },
228 { 0, OPTION_DUMP_ALL, NULL, "Dump the internal structure at all stages" },
229 { 0, OPTION_ICODE_IN_ASM, &options.iCodeInAsm, "include i-code as comments in the asm file"},
231 { 0, NULL, NULL, "Linker options" },
232 { 'l', NULL, NULL, "Include the given library in the link" },
233 { 'L', NULL, NULL, "Add the next field to the library search path" },
234 { 0, OPTION_LIB_PATH, &libPathsSet, "<path> use this path to search for libraries", CLAT_ADD_SET },
235 { 0, OPTION_OUT_FMT_IHX, NULL, "Output in Intel hex format" },
236 { 0, OPTION_OUT_FMT_S19, NULL, "Output in S19 hex format" },
237 { 0, OPTION_XRAM_LOC, &options.xdata_loc, "<nnnn> External Ram start location", CLAT_INTEGER },
238 { 0, OPTION_XRAM_SIZE, NULL, "<nnnn> External Ram size" },
239 { 0, OPTION_IRAM_SIZE, &options.iram_size, "<nnnn> Internal Ram size", CLAT_INTEGER },
240 { 0, OPTION_XSTACK_LOC, &options.xstack_loc, "<nnnn> External Stack start location", CLAT_INTEGER },
241 { 0, OPTION_CODE_LOC, &options.code_loc, "<nnnn> Code Segment Location", CLAT_INTEGER },
242 { 0, OPTION_CODE_SIZE, &options.code_size, "<nnnn> Code Segment size", CLAT_INTEGER },
243 { 0, OPTION_STACK_LOC, &options.stack_loc, "<nnnn> Stack pointer initial value", CLAT_INTEGER },
244 { 0, OPTION_DATA_LOC, &options.data_loc, "<nnnn> Direct data start location", CLAT_INTEGER },
245 { 0, OPTION_IDATA_LOC, &options.idata_loc, NULL, CLAT_INTEGER },
251 /** Table of all unsupported options and help text to display when one
255 /** shortOpt as in OPTIONS. */
257 /** longOpt as in OPTIONS. */
259 /** Message to display inside W_UNSUPPORTED_OPT when this option
264 static const UNSUPPORTEDOPT
265 unsupportedOptTable[] = {
266 { 'X', NULL, "use --xstack-loc instead" },
267 { 'x', NULL, "use --xstack instead" },
268 { 'i', NULL, "use --idata-loc instead" },
269 { 'r', NULL, "use --xdata-loc instead" },
270 { 's', NULL, "use --code-loc instead" },
271 { 'Y', NULL, "use -I instead" }
274 /** List of all default constant macros.
276 static const char *_baseValues[] = {
279 /* Path seperator character */
280 "sep", DIR_SEPARATOR_STRING,
284 static const char *_preCmd = "{cpp} -nostdinc -Wall -std=c99 {cppextraopts} \"{fullsrcfilename}\" \"{cppoutfilename}\"";
288 static PORT *_ports[] =
290 #if !OPT_DISABLE_MCS51
293 #if !OPT_DISABLE_GBZ80
302 #if !OPT_DISABLE_DS390
305 #if !OPT_DISABLE_PIC16
311 #if !OPT_DISABLE_TININative
314 #if !OPT_DISABLE_XA51
317 #if !OPT_DISABLE_DS400
320 #if !OPT_DISABLE_HC08
325 #define NUM_PORTS (sizeof(_ports)/sizeof(_ports[0]))
327 /** Sets the port to the one given by the command line option.
328 @param The name minus the option (eg 'mcs51')
329 @return 0 on success.
332 _setPort (const char *name)
335 for (i = 0; i < NUM_PORTS; i++)
337 if (!strcmp (_ports[i]->target, name))
343 /* Error - didnt find */
344 werror (E_UNKNOWN_TARGET, name);
348 /* Override the default processor with the one specified
349 * on the command line */
351 _setProcessor (char *_processor)
353 port->processor = _processor;
357 _validatePorts (void)
360 for (i = 0; i < NUM_PORTS; i++)
362 if (_ports[i]->magic != PORT_MAGIC)
364 /* Uncomment this line to debug which port is causing the problem
365 * (the target name is close to the beginning of the port struct
366 * and probably can be accessed just fine). */
367 fprintf(stderr,"%s :",_ports[i]->target);
368 wassertl (0, "Port definition structure is incomplete");
373 /* search through the command line options for the port */
375 _findPort (int argc, char **argv)
381 if (!strncmp (*argv, "-m", 2))
383 _setPort (*argv + 2);
389 /* Use the first in the list */
393 /* search through the command line options for the processor */
395 _findProcessor (int argc, char **argv)
399 if (!strncmp (*argv, "-p", 2))
401 _setProcessor (*argv + 2);
407 /* no error if processor was not specified. */
410 /*-----------------------------------------------------------------*/
411 /* printVersionInfo - prints the version info */
412 /*-----------------------------------------------------------------*/
414 printVersionInfo (FILE *stream)
420 for (i = 0; i < NUM_PORTS; i++)
421 fprintf (stream, "%s%s", i == 0 ? "" : "/", _ports[i]->target);
423 fprintf (stream, " " SDCC_VERSION_STR
424 #ifdef SDCC_SUB_VERSION_STR
425 "/" SDCC_SUB_VERSION_STR
427 " #%s (" __DATE__ ")"
430 #elif defined __MINGW32__
432 #elif defined __DJGPP__
434 #elif defined(_MSC_VER)
436 #elif defined(__BORLANDC__)
441 , getBuildNumber() );
445 printOptions(const OPTION *optionsTable, FILE *stream)
449 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
450 || optionsTable[i].help != NULL;
453 if (!optionsTable[i].shortOpt && !optionsTable[i].longOpt
454 && optionsTable[i].help)
456 fprintf (stream, "\n%s:\n", optionsTable[i].help);
460 fprintf(stream, " %c%c %-20s %s\n",
461 optionsTable[i].shortOpt !=0 ? '-' : ' ',
462 optionsTable[i].shortOpt !=0 ? optionsTable[i].shortOpt : ' ',
463 optionsTable[i].longOpt != NULL ? optionsTable[i].longOpt : "",
464 optionsTable[i].help != NULL ? optionsTable[i].help : ""
470 /*-----------------------------------------------------------------*/
471 /* printUsage - prints command line syntax */
472 /*-----------------------------------------------------------------*/
477 FILE *stream = stderr;
479 printVersionInfo (stream);
481 "Usage : sdcc [options] filename\n"
485 printOptions (optionsTable, stream);
487 for (i = 0; i < NUM_PORTS; i++)
489 if (_ports[i]->poptions != NULL)
491 fprintf (stream, "\nSpecial options for the %s port:\n", _ports[i]->target);
492 printOptions (_ports[i]->poptions, stream);
497 /*-----------------------------------------------------------------*/
498 /* setParseWithComma - separates string with comma to a set */
499 /*-----------------------------------------------------------------*/
501 setParseWithComma (set **dest, const char *src)
506 /* skip the initial white spaces */
507 while (isspace((unsigned char)*src))
510 /* skip the trailing white spaces */
511 end = &src[strlen(src) - 1];
512 while (end >= src && isspace((unsigned char)*end))
519 dbuf_init (&dbuf, 16);
521 while (p < end && ',' != *p)
523 dbuf_append (&dbuf, src, p - src);
525 /* null terminate the buffer */
527 addSet(dest, dbuf_detach (&dbuf));
533 /*-----------------------------------------------------------------*/
534 /* setDefaultOptions - sets the default options */
535 /*-----------------------------------------------------------------*/
537 setDefaultOptions (void)
539 /* first the options part */
540 options.stack_loc = 0; /* stack pointer initialised to 0 */
541 options.xstack_loc = 0; /* xternal stack starts at 0 */
542 options.code_loc = 0; /* code starts at 0 */
543 options.data_loc = 0; /* JCF: By default let the linker locate data */
544 options.xdata_loc = 0;
545 options.idata_loc = 0; /* MB: No need to limit idata to 0x80-0xFF */
547 options.model = port->general.default_model;
548 options.nostdlib = 0;
549 options.nostdinc = 0;
551 options.shortis8bits = 0;
552 options.std_sdcc = 1; /* enable SDCC language extensions */
553 options.std_c99 = 0; /* default to C89 until more C99 support */
554 options.code_seg = CODE_NAME ? Safe_strdup(CODE_NAME) : NULL; /* default to CSEG for generated code */
555 options.const_seg = CONST_NAME ? Safe_strdup(CONST_NAME) : NULL; /* default to CONST for generated code */
557 options.stack10bit=0;
559 /* now for the optimizations */
560 /* turn on the everything */
561 optimize.global_cse = 1;
566 optimize.loopInvariant = 1;
567 optimize.loopInduction = 1;
569 /* now for the ports */
570 port->setDefaultOptions ();
573 /*-----------------------------------------------------------------*/
574 /* processFile - determines the type of file from the extension */
575 /*-----------------------------------------------------------------*/
577 processFile (char *s)
583 dbuf_init (&ext, 128);
584 dbuf_init (&path, 128);
586 /* get the file extension.
587 If no '.' then we don't know what the file type is
588 so give a warning and return */
589 if (!dbuf_splitFile (s, &path, &ext))
591 werror (W_UNKNOWN_FEXT, s);
594 dbuf_destroy (&path);
599 /* otherwise depending on the file type */
600 extp = dbuf_c_str (&ext);
601 if (STRCASECMP (extp, ".c") == 0)
607 /* source file name : not if we already have a
611 werror (W_TOO_MANY_SRC, s);
613 dbuf_destroy (&path);
618 /* the only source file */
620 if (!(srcFile = fopen (fullSrcFileName, "r")))
622 werror (E_FILE_OPEN_ERR, s);
624 dbuf_destroy (&path);
629 /* get rid of any path information
630 for the module name; */
631 dbuf_init (&ext, 128);
633 dbuf_splitPath (dbuf_c_str (&path), NULL, &ext);
634 dbuf_destroy (&path);
636 moduleNameBase = Safe_strdup (dbuf_c_str (&ext));
637 moduleName = dbuf_detach (&ext);
639 for (p = moduleName; *p; ++p)
640 if (!isalnum ((unsigned char)*p))
645 /* if the extention is type .rel or .r or .REL or .R
646 additional object file will be passed to the linker */
647 if (STRCASECMP (extp, ".r") == 0 || STRCASECMP (extp, ".rel") == 0 ||
648 strcmp (extp, port->linker.rel_ext) == 0)
651 dbuf_destroy (&path);
653 addSet (&relFilesSet, Safe_strdup (s));
657 /* if .lib or .LIB */
658 if (STRCASECMP (extp, ".lib") == 0)
661 dbuf_destroy (&path);
663 addSet (&libFilesSet, Safe_strdup (s));
668 dbuf_destroy (&path);
670 werror (W_UNKNOWN_FEXT, s);
674 _setModel (int model, const char *sz)
676 if (port->general.supported_models & model)
677 options.model = model;
679 werror (W_UNSUPPORTED_MODEL, sz, port->target);
682 /** Gets the string argument to this option. If the option is '--opt'
683 then for input of '--optxyz' or '--opt xyz' returns xyz.
686 getStringArg(const char *szStart, char **argv, int *pi, int argc)
688 if (argv[*pi][strlen(szStart)])
690 return &argv[*pi][strlen(szStart)];
697 werror (E_ARGUMENT_MISSING, szStart);
698 /* Die here rather than checking for errors later. */
708 /** Gets the integer argument to this option using the same rules as
712 getIntArg(const char *szStart, char **argv, int *pi, int argc)
716 char *str = getStringArg(szStart, argv, pi, argc);
718 val = strtol(str, &p, 0);
719 if (p == str || *p != '\0')
721 werror (E_BAD_INT_ARGUMENT, szStart);
722 /* Die here rather than checking for errors later. */
729 verifyShortOption(const char *opt)
731 if (strlen(opt) != 2)
733 werror (W_EXCESS_SHORT_OPTIONS, opt);
738 tryHandleUnsupportedOpt(char **argv, int *pi)
740 if (argv[*pi][0] == '-')
742 const char *longOpt = "";
746 if (argv[*pi][1] == '-')
753 shortOpt = argv[*pi][1];
755 for (i = 0; i < LENGTH(unsupportedOptTable); i++)
757 if (unsupportedOptTable[i].shortOpt == shortOpt ||
758 (longOpt && unsupportedOptTable[i].longOpt && !strcmp(unsupportedOptTable[i].longOpt, longOpt)))
760 /* Found an unsupported opt. */
762 SNPRINTF(buffer, sizeof(buffer),
764 longOpt ? longOpt : "",
765 shortOpt ? '-' : ' ', shortOpt ? shortOpt : ' ');
766 werror (W_UNSUPP_OPTION, buffer, unsupportedOptTable[i].message);
770 /* Didn't find in the table */
775 /* Not an option, so can't be unsupported :) */
781 scanOptionsTable(const OPTION *optionsTable, char shortOpt, const char *longOpt, char **argv, int *pi, int argc)
786 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
787 || optionsTable[i].help != NULL;
790 if (optionsTable[i].shortOpt == shortOpt)
792 if (optionsTable[i].pparameter != NULL)
794 verifyShortOption(argv[*pi]);
796 (*(int *)optionsTable[i].pparameter)++;
803 size_t len = optionsTable[i].longOpt ? strlen (optionsTable[i].longOpt) : 0;
806 (optionsTable[i].arg_type != CLAT_BOOLEAN ||
807 (optionsTable[i].arg_type == CLAT_BOOLEAN && len == strlen (longOpt) && optionsTable[i].longOpt)) &&
808 strncmp (optionsTable[i].longOpt, longOpt, len) == 0)
810 /* If it is a flag then we can handle it here */
811 if (optionsTable[i].pparameter != NULL)
813 switch (optionsTable[i].arg_type)
816 (*(int *)optionsTable[i].pparameter)++;
820 *(int *)optionsTable[i].pparameter = getIntArg (optionsTable[i].longOpt, argv, pi, argc);
824 if (*(char **)optionsTable[i].pparameter)
825 Safe_free(*(char **)optionsTable[i].pparameter);
826 *(char **)optionsTable[i].pparameter = Safe_strdup (getStringArg (optionsTable[i].longOpt, argv, pi, argc));
830 if (*(set **)optionsTable[i].pparameter)
832 deleteSet ((set **)optionsTable[i].pparameter);
834 setParseWithComma ((set **)optionsTable[i].pparameter, getStringArg (optionsTable[i].longOpt, argv, pi, argc));
838 addSet((set **)optionsTable[i].pparameter, Safe_strdup (getStringArg (optionsTable[i].longOpt, argv, pi, argc)));
845 /* Not a flag. Handled manually later. */
851 /* Didn't find in the table */
856 tryHandleSimpleOpt(char **argv, int *pi, int argc)
858 if (argv[*pi][0] == '-')
860 const char *longOpt = "";
863 if (argv[*pi][1] == '-')
870 shortOpt = argv[*pi][1];
873 if (scanOptionsTable(optionsTable, shortOpt, longOpt, argv, pi, argc))
877 else if (port && port->poptions &&
878 scanOptionsTable(port->poptions, shortOpt, longOpt, argv, pi, argc))
889 /* Not an option, so can't be handled. */
894 /*-----------------------------------------------------------------*/
895 /* parseCmdLine - parses the command line and sets the options */
896 /*-----------------------------------------------------------------*/
898 parseCmdLine (int argc, char **argv)
902 /* go thru all whole command line */
903 for (i = 1; i < argc; i++)
908 /* check port specific options before general ones */
909 if (port->parseOption (&argc, argv, &i) == TRUE)
914 if (tryHandleUnsupportedOpt(argv, &i) == TRUE)
919 if (tryHandleSimpleOpt(argv, &i, argc) == TRUE)
925 if (argv[i][0] == '-' && argv[i][1] == '-')
927 if (strcmp (argv[i], OPTION_USE_STDOUT) == 0)
929 if (options.use_stdout == 0)
931 options.use_stdout = 1;
932 dup2(STDOUT_FILENO, STDERR_FILENO);
936 if (strcmp (argv[i], OPTION_HELP) == 0)
942 if (strcmp (argv[i], OPTION_OUT_FMT_IHX) == 0)
948 if (strcmp (argv[i], OPTION_OUT_FMT_S19) == 0)
954 if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0)
956 _setModel (MODEL_LARGE, argv[i]);
960 if (strcmp (argv[i], OPTION_MEDIUM_MODEL) == 0)
962 _setModel (MODEL_MEDIUM, argv[i]);
966 if (strcmp (argv[i], OPTION_SMALL_MODEL) == 0)
968 _setModel (MODEL_SMALL, argv[i]);
972 if (strcmp (argv[i], OPTION_DUMP_ALL) == 0)
974 options.dump_rassgn =
980 options.dump_raw = 1;
984 if (strcmp (argv[i], OPTION_VERSION) == 0)
986 printVersionInfo (stdout);
991 if (strcmp (argv[i], OPTION_XRAM_SIZE) == 0)
993 options.xram_size = getIntArg(OPTION_XRAM_SIZE, argv, &i, argc);
994 options.xram_size_set = TRUE;
998 if (strcmp (argv[i], OPTION_NO_GCSE) == 0)
1000 optimize.global_cse = 0;
1004 if (strcmp (argv[i], OPTION_NO_LOOP_INV) == 0)
1006 optimize.loopInvariant = 0;
1010 if (strcmp (argv[i], OPTION_NO_LABEL_OPT) == 0)
1012 optimize.label4 = 0;
1016 if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0)
1018 optimize.loopInduction = 0;
1022 if (strcmp (argv[i], OPTION_OPT_CODE_SPEED) == 0)
1024 optimize.codeSpeed = 1;
1025 optimize.codeSize = 0;
1029 if (strcmp (argv[i], OPTION_OPT_CODE_SIZE) == 0)
1031 optimize.codeSpeed = 0;
1032 optimize.codeSize = 1;
1036 if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0)
1038 options.lessPedantic = 1;
1039 setErrorLogLevel(ERROR_LEVEL_WARNING);
1043 if (strcmp (argv[i], OPTION_DISABLE_WARNING) == 0)
1045 int w = getIntArg(OPTION_DISABLE_WARNING, argv, &i, argc);
1046 if (w < MAX_ERROR_WARNING)
1048 setWarningDisabled(w);
1053 if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0)
1055 options.shortis8bits=1;
1059 if (strcmp (argv[i], OPTION_STD_C89) == 0)
1061 options.std_c99 = 0;
1062 options.std_sdcc = 0;
1066 if (strcmp (argv[i], OPTION_STD_C99) == 0)
1068 options.std_c99 = 1;
1069 options.std_sdcc = 0;
1073 if (strcmp (argv[i], OPTION_STD_SDCC89) == 0)
1075 options.std_c99 = 0;
1076 options.std_sdcc = 1;
1080 if (strcmp (argv[i], OPTION_STD_SDCC99) == 0)
1082 options.std_c99 = 1;
1083 options.std_sdcc = 1;
1087 if (strcmp (argv[i], OPTION_CODE_SEG) == 0)
1089 struct dbuf_s segname;
1091 dbuf_init (&segname, 16);
1092 dbuf_printf (&segname, "%-8s(CODE)", getStringArg (OPTION_CODE_SEG, argv, &i, argc));
1093 if (options.code_seg) Safe_free(options.code_seg);
1094 options.code_seg = dbuf_detach (&segname);
1098 if (strcmp (argv[i], OPTION_CONST_SEG) == 0)
1100 struct dbuf_s segname;
1102 dbuf_init (&segname, 16);
1103 dbuf_printf (&segname, "%-8s(CODE)", getStringArg (OPTION_CONST_SEG, argv, &i, argc));
1104 if (options.const_seg) Safe_free(options.const_seg);
1105 options.const_seg = dbuf_detach (&segname);
1109 werror (W_UNKNOWN_OPTION, argv[i]);
1113 /* if preceded by '-' then option */
1114 if (*argv[i] == '-')
1119 verifyShortOption(argv[i]);
1122 exit (EXIT_SUCCESS);
1126 /* Used to select the port. But this has already been done. */
1130 /* Used to select the processor in port. But this has
1131 * already been done. */
1135 verifyShortOption(argv[i]);
1137 options.cc_only = 1;
1141 addSet(&libPathsSet, Safe_strdup(getStringArg("-L", argv, &i, argc)));
1145 addSet(&libFilesSet, Safe_strdup(getStringArg("-l", argv, &i, argc)));
1150 char *outName = getStringArg("-o", argv, &i, argc);
1151 size_t len = strlen(outName);
1153 /* point to last character */
1154 if (IS_DIR_SEPARATOR(outName[len - 1]))
1156 /* only output path specified */
1157 dstPath = Safe_malloc(len);
1158 memcpy(dstPath, outName, len - 1);
1159 dstPath[len - 1] = '\0';
1160 fullDstFileName = NULL;
1166 dbuf_init (&path, 128);
1167 fullDstFileName = Safe_strdup (outName);
1169 /* get rid of the "."-extension */
1170 dbuf_splitFile (outName, &path, NULL);
1173 dstFileName = dbuf_detach (&path);
1175 dbuf_init (&path, 128);
1176 /* strip module name to get path */
1177 if (dbuf_splitPath (dstFileName, &path, NULL))
1180 dstPath = dbuf_detach (&path);
1183 dbuf_destroy (&path);
1189 /* pre-processer options */
1190 if (argv[i][2] == 'p')
1192 setParseWithComma(&preArgvSet, getStringArg("-Wp", argv, &i, argc));
1194 /* linker options */
1195 else if (argv[i][2] == 'l')
1197 setParseWithComma(&linkOptionsSet, getStringArg("-Wl", argv, &i, argc));
1199 /* assembler options */
1200 else if (argv[i][2] == 'a')
1202 setParseWithComma(&asmOptionsSet, getStringArg("-Wa", argv, &i, argc));
1206 werror (W_UNKNOWN_OPTION, argv[i]);
1211 verifyShortOption(argv[i]);
1213 printVersionInfo (stdout);
1214 exit (EXIT_SUCCESS);
1217 /* preprocessor options */
1221 if (argv[i][2] == 'M')
1222 addSet(&preArgvSet, Safe_strdup("-MM"));
1224 addSet(&preArgvSet, Safe_strdup("-M"));
1234 char sOpt = argv[i][1];
1237 if (argv[i][2] == ' ' || argv[i][2] == '\0')
1243 werror(E_ARGUMENT_MISSING, argv[i-1]);
1257 SNPRINTF (buffer, sizeof(buffer),
1258 ((sOpt == 'I') ? "-%c\"%s\"": "-%c%s"), sOpt, rest);
1259 addSet(&preArgvSet, Safe_strdup(buffer));
1261 addSet(&includeDirsSet, Safe_strdup(rest));
1262 addSet(&userIncDirsSet, Safe_strdup(rest));
1268 werror (W_UNKNOWN_OPTION, argv[i]);
1273 /* no option must be a filename */
1276 werror (W_NO_FILE_ARG_IN_C1, argv[i]);
1280 processFile (argv[i]);
1284 /* some sanity checks in c1 mode */
1289 if (fullSrcFileName)
1292 werror (W_NO_FILE_ARG_IN_C1, fullSrcFileName);
1294 fullSrcFileName = NULL;
1295 for (s = setFirstItem(relFilesSet); s != NULL; s = setNextItem(relFilesSet))
1297 werror (W_NO_FILE_ARG_IN_C1, s);
1299 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1301 werror (W_NO_FILE_ARG_IN_C1, s);
1303 deleteSet(&relFilesSet);
1304 deleteSet(&libFilesSet);
1306 if (options.cc_only || noAssemble || preProcOnly)
1308 werror (W_ILLEGAL_OPT_COMBINATION);
1310 options.cc_only = noAssemble = preProcOnly = 0;
1313 werror (E_NEED_OPT_O_IN_C1);
1314 exit (EXIT_FAILURE);
1317 /* if no dstFileName given with -o, we've to find one: */
1322 /* use the modulename from the C-source */
1323 if (fullSrcFileName)
1327 if (*dstPath != '\0')
1329 dbuf_init(&path, 128);
1330 dbuf_makePath (&path, dstPath, moduleNameBase);
1332 dstFileName = dbuf_detach (&path);
1335 dstFileName = Safe_strdup(moduleNameBase);
1337 /* use the modulename from the first object file */
1338 else if ((s = peekSet(relFilesSet)) != NULL)
1342 dbuf_init(&file, 128);
1344 /* get rid of the "."-extension */
1345 dbuf_splitFile (s, &file, NULL);
1348 s = dbuf_detach (&file);
1350 dbuf_init (&file, 128);
1352 dbuf_splitPath (s, NULL, &file);
1354 if (*dstPath != '\0')
1358 dbuf_init(&path, 128);
1359 dbuf_makePath (&path, dstPath, dbuf_c_str (&file));
1360 dbuf_destroy (&file);
1362 dstFileName = dbuf_detach (&path);
1367 dstFileName = dbuf_detach (&file);
1370 /* else no module given: help text is displayed */
1373 /* set int, long and float reentrancy based on stack-auto */
1374 if (options.stackAuto)
1376 options.intlong_rent++;
1377 options.float_rent++;
1380 /* mcs51 has an assembly coded float library that's always reentrant */
1381 if (TARGET_IS_MCS51)
1383 options.float_rent++;
1385 /* set up external stack location if not explicitly specified */
1386 if (!options.xstack_loc)
1387 options.xstack_loc = options.xdata_loc;
1390 /* if debug option is set then open the cdbFile */
1391 if (options.debug && fullSrcFileName)
1393 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1394 "%s.adb", dstFileName); /*JCF: Nov 30, 2002*/
1395 if(debugFile->openFile(scratchFileName))
1396 debugFile->writeModule(moduleName);
1398 werror (E_FILE_OPEN_ERR, scratchFileName);
1400 MSVC_style(options.vc_err_style);
1405 /*-----------------------------------------------------------------*/
1406 /* finalizeOptions - finalize (post-process( options */
1407 /*-----------------------------------------------------------------*/
1409 finalizeOptions (void)
1411 /* no peephole comments if not verbose asm */
1412 if (!options.verboseAsm)
1413 options.noPeepComments = 1;
1416 /*-----------------------------------------------------------------*/
1417 /* linkEdit : - calls the linkage editor with options */
1418 /*-----------------------------------------------------------------*/
1420 linkEdit (char **envp)
1426 char linkerScriptFileName[PATH_MAX];
1428 linkerScriptFileName[0] = 0;
1431 if (port->linker.needLinkerScript)
1435 switch (options.out_fmt)
1438 out_fmt = 'i'; /* Intel hex */
1441 out_fmt = 's'; /* Motorola S19 */
1444 out_fmt = 't'; /* Elf */
1450 /* first we need to create the <filename>.lnk file */
1451 SNPRINTF (linkerScriptFileName, sizeof(linkerScriptFileName),
1452 "%s.lnk", dstFileName);
1453 if (!(lnkfile = fopen (linkerScriptFileName, "w")))
1455 werror (E_FILE_OPEN_ERR, linkerScriptFileName);
1456 exit (EXIT_FAILURE);
1459 if (TARGET_Z80_LIKE)
1461 fprintf (lnkfile, "--\n-m\n-j\n-x\n-%c %s\n",
1462 out_fmt, dstFileName);
1464 else /*For all the other ports. Including pics???*/
1466 fprintf (lnkfile, "-myux%c\n", out_fmt);
1467 if(!options.no_pack_iram)
1468 fprintf (lnkfile, "-Y\n");
1471 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1473 /* if iram size specified */
1474 if (options.iram_size)
1475 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1477 /* if stack size specified*/
1478 if(options.stack_size)
1479 fprintf (lnkfile, "-A 0x%02x\n", options.stack_size);
1481 /* if xram size specified */
1482 if (options.xram_size_set)
1483 fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
1485 /* if code size specified */
1486 if (options.code_size)
1487 fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
1490 fprintf (lnkfile, "-z\n");
1493 #define WRITE_SEG_LOC(N, L) \
1496 segName = Safe_strdup(N); \
1497 c = strtok(segName, " \t"); \
1498 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1499 if (segName) { Safe_free(segName); } \
1502 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1505 /* code segment start */
1506 WRITE_SEG_LOC (HOME_NAME, options.code_loc);
1508 /* data segment start. If zero, the linker chooses
1509 the best place for data */
1510 if (options.data_loc)
1512 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1515 /* xdata segment start. If zero, the linker chooses
1516 the best place for xdata */
1517 if (options.xdata_loc)
1519 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1522 /* pdata/xstack segment start. If zero, the linker
1523 chooses the best place for them */
1524 if (options.xstack_loc)
1526 WRITE_SEG_LOC (PDATA_NAME, options.xstack_loc);
1532 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1535 /* bit segment start */
1536 WRITE_SEG_LOC (BIT_NAME, 0);
1539 if ( (options.stack_loc) && (options.stack_loc<0x100) &&
1542 WRITE_SEG_LOC ("SSEG", options.stack_loc);
1545 else /*For the z80, gbz80*/
1547 WRITE_SEG_LOC ("_CODE", options.code_loc);
1548 WRITE_SEG_LOC ("_DATA", options.data_loc);
1551 /* If the port has any special linker area declarations, get 'em */
1552 if (port->extraAreas.genExtraAreaLinkOptions)
1554 port->extraAreas.genExtraAreaLinkOptions(lnkfile);
1557 /* add the extra linker options */
1558 fputStrSet(lnkfile, linkOptionsSet);
1560 /* command line defined library paths if specified */
1561 for (s = setFirstItem(libPathsSet); s != NULL; s = setNextItem(libPathsSet))
1562 fprintf (lnkfile, "-k %s\n", s);
1564 /* standard library path */
1565 if (!options.nostdlib)
1567 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1569 switch (options.model)
1572 if (options.stackAuto)
1573 c = "small-stack-auto";
1578 if (options.stackAuto)
1579 c = "medium-stack-auto";
1584 if (options.stackAuto)
1585 c = "large-stack-auto";
1591 if (TARGET_IS_DS390)
1595 else if (TARGET_IS_DS400)
1602 "Add support for your FLAT24 target in %s @ line %d\n",
1603 __FILE__, __LINE__);
1604 exit (EXIT_FAILURE);
1611 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1616 else /*for the z80, gbz80*/
1620 else if (TARGET_IS_Z80)
1625 for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
1626 mfprintf (lnkfile, getRuntimeVariables(), "-k %s{sep}%s\n", s, c);
1629 /* command line defined library files if specified */
1630 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1631 fprintf (lnkfile, "-l %s\n", s);
1633 /* standard library files */
1634 if (!options.nostdlib)
1636 #if !OPT_DISABLE_DS390
1637 if (options.model == MODEL_FLAT24)
1639 if (TARGET_IS_DS390)
1641 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1643 else if (TARGET_IS_DS400)
1645 fprintf (lnkfile, "-l %s\n", STD_DS400_LIB);
1650 "Add support for your FLAT24 target in %s @ line %d\n",
1651 __FILE__, __LINE__);
1652 exit (EXIT_FAILURE);
1657 #if !OPT_DISABLE_XA51
1659 if (options.model == MODEL_PAGE0)
1661 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1665 if (TARGET_IS_MCS51)
1667 fprintf (lnkfile, "-l mcs51\n");
1669 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1670 { /*Why the z80 port is not using the standard libraries?*/
1671 fprintf (lnkfile, "-l %s\n", STD_LIB);
1672 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1673 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1674 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1676 else if (TARGET_IS_HC08)
1678 fprintf (lnkfile, "-l hc08\n");
1680 else if (TARGET_IS_Z80)
1682 fprintf (lnkfile, "-l z80\n");
1684 else if (TARGET_IS_GBZ80)
1686 fprintf (lnkfile, "-l gbz80\n");
1690 /*For the z80 and gbz80 ports, try to find where crt0.o is...
1691 It is very important for this file to be first on the linking proccess
1692 so the areas are set in the correct order, expecially _GSINIT*/
1693 if ((TARGET_Z80_LIKE) && !options.no_std_crt0) /*For the z80, gbz80*/
1695 char crt0path[PATH_MAX];
1699 tempSet = appendStrSet(libDirsSet, NULL, DIR_SEPARATOR_STRING);
1700 tempSet = appendStrSet(tempSet, NULL, c);
1701 mergeSets(&tempSet, libPathsSet);
1703 for (s = setFirstItem(tempSet); s != NULL; s = setNextItem(tempSet))
1705 sprintf (crt0path, "%s%scrt0.o",
1706 s, DIR_SEPARATOR_STRING);
1708 crt0fp=fopen(crt0path, "r");
1709 if(crt0fp!=NULL)/*Found it!*/
1714 /*The CYGWIN version of the z80-gbz80 linker is getting confused with
1715 windows paths, so convert them to the CYGWIN format*/
1716 char posix_path[PATH_MAX];
1717 void cygwin_conv_to_full_posix_path(char * win_path, char * posix_path);
1718 cygwin_conv_to_full_posix_path(crt0path, posix_path);
1719 strcpy(crt0path, posix_path);
1722 fprintf (lnkfile, "%s\n", crt0path);
1726 if(s==NULL) fprintf (stderr, "Warning: couldn't find crt0.o\n");
1729 /* put in the object files */
1730 if (fullSrcFileName)
1731 fprintf (lnkfile, "%s%s\n", dstFileName, port->linker.rel_ext);
1733 fputStrSet(lnkfile, relFilesSet);
1735 fprintf (lnkfile, "\n-e\n");
1737 } /* if(port->linker.needLinkerScript) */
1739 if (options.verbose)
1740 printf ("sdcc: Calling linker...\n");
1742 /* build linker output filename */
1744 /* -o option overrides default name? */
1745 if (fullDstFileName)
1747 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1751 /* the linked file gets the name of the first modul */
1752 if (fullSrcFileName)
1754 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1758 s = peekSet(relFilesSet);
1762 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1763 /* strip ".rel" extension */
1764 *strrchr (scratchFileName, '.') = '\0';
1766 strncatz (scratchFileName,
1767 options.out_fmt ? ".S19" : ".ihx",
1768 sizeof(scratchFileName));
1771 if (port->linker.cmd)
1773 char buffer2[PATH_MAX];
1774 char buffer3[PATH_MAX];
1775 set *tempSet=NULL, *libSet=NULL;
1777 strcpy(buffer3, linkerScriptFileName);
1778 if(/*TARGET_IS_PIC16 ||*/ TARGET_IS_PIC) {
1780 /* use $l to set the linker include directories */
1781 tempSet = appendStrSet(libDirsSet, "-I\"", "\"");
1782 mergeSets(&linkOptionsSet, tempSet);
1784 tempSet = appendStrSet(libPathsSet, "-I\"", "\"");
1785 mergeSets(&linkOptionsSet, tempSet);
1787 /* use $3 for libraries from command line --> libSet */
1788 mergeSets(&libSet, libFilesSet);
1790 tempSet = appendStrSet(relFilesSet, "", "");
1791 mergeSets(&libSet, tempSet);
1792 // libSet = reverseSet(libSet);
1794 if(fullSrcFileName) {
1795 // strcpy(buffer3, strrchr(fullSrcFileName, DIR_SEPARATOR_CHAR)+1);
1796 /* if it didn't work, revert to old behaviour */
1797 if(!strlen(buffer3))strcpy(buffer3, dstFileName);
1798 strcat(buffer3, port->linker.rel_ext);
1800 } else strcpy(buffer3, "");
1803 buildCmdLine (buffer2, port->linker.cmd, buffer3, scratchFileName, (libSet?joinStrSet(libSet):NULL), linkOptionsSet);
1805 buildCmdLine2 (buffer, sizeof(buffer), buffer2);
1809 buildCmdLine2 (buffer, sizeof(buffer), port->linker.mcmd);
1812 /* if (options.verbose)fprintf(stderr, "linker command line: %s\n", buffer); */
1814 system_ret = my_system (buffer);
1816 /* TODO: most linker don't have a -o parameter */
1817 /* -o option overrides default name? */
1818 if (fullDstFileName)
1821 /* the linked file gets the name of the first modul */
1822 if (fullSrcFileName)
1824 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1825 p = strlen (scratchFileName) + scratchFileName;
1829 s = peekSet(relFilesSet);
1833 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1834 /* strip ".rel" extension */
1835 p = strrchr (scratchFileName, '.');
1841 strncatz (scratchFileName,
1842 options.out_fmt ? ".S19" : ".ihx",
1843 sizeof(scratchFileName));
1844 if (FILENAME_CMP (fullDstFileName, scratchFileName))
1845 remove (fullDstFileName);
1846 rename (scratchFileName, fullDstFileName);
1848 strncpyz (buffer, fullDstFileName, sizeof(buffer));
1849 q = strrchr (buffer, '.');
1852 /* no extension: append new extensions */
1853 q = strlen (buffer) + buffer;
1857 strncatz (scratchFileName, ".map", sizeof(scratchFileName));
1859 strncatz(buffer, ".map", sizeof(buffer));
1860 if (FILENAME_CMP (scratchFileName, buffer))
1862 rename (scratchFileName, buffer);
1864 strncatz (scratchFileName, ".mem", sizeof(scratchFileName));
1866 strncatz(buffer, ".mem", sizeof(buffer));
1867 if (FILENAME_CMP (scratchFileName, buffer))
1869 rename (scratchFileName, buffer);
1873 strncatz (scratchFileName, ".cdb", sizeof(scratchFileName));
1875 strncatz(buffer, ".cdb", sizeof(buffer));
1876 if (FILENAME_CMP (scratchFileName, buffer))
1878 rename (scratchFileName, buffer);
1879 /* and the OMF file without extension: */
1882 if (FILENAME_CMP (scratchFileName, buffer))
1884 rename (scratchFileName, buffer);
1889 exit (EXIT_FAILURE);
1893 /*-----------------------------------------------------------------*/
1894 /* assemble - spawns the assembler with arguments */
1895 /*-----------------------------------------------------------------*/
1897 assemble (char **envp)
1899 /* build assembler output filename */
1901 /* -o option overrides default name? */
1902 if (options.cc_only && fullDstFileName) {
1903 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1905 /* the assembled file gets the name of the first modul */
1906 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1907 strncatz (scratchFileName, port->linker.rel_ext,
1908 sizeof(scratchFileName));
1911 if (port->assembler.do_assemble) {
1912 port->assembler.do_assemble(asmOptionsSet);
1914 } else if (port->assembler.cmd) {
1915 buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName,
1916 options.debug ? port->assembler.debug_opts : port->assembler.plain_opts,
1919 buildCmdLine2 (buffer, sizeof(buffer), port->assembler.mcmd);
1922 if (my_system (buffer)) {
1923 /* either system() or the assembler itself has reported an error
1924 perror ("Cannot exec assembler");
1926 exit (EXIT_FAILURE);
1928 /* TODO: most assembler don't have a -o parameter */
1929 /* -o option overrides default name? */
1930 if (options.cc_only && fullDstFileName) {
1931 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1932 strncatz (scratchFileName,
1933 port->linker.rel_ext,
1934 sizeof(scratchFileName));
1935 if (strcmp (scratchFileName, fullDstFileName))
1936 remove (fullDstFileName);
1937 rename (scratchFileName, fullDstFileName);
1941 /*-----------------------------------------------------------------*/
1942 /* preProcess - spawns the preprocessor with arguments */
1943 /*-----------------------------------------------------------------*/
1945 preProcess (char **envp)
1954 set *inclList = NULL;
1956 if (NULL != port->linker.rel_ext)
1958 #define OBJ_EXT_STR "-obj-ext="
1959 #define OBJ_EXT_LEN ((sizeof OBJ_EXT_STR) - 1)
1960 char *buf = Safe_alloc(strlen(port->linker.rel_ext) + (OBJ_EXT_LEN + 1));
1961 strcpy(buf, OBJ_EXT_STR);
1962 strcpy(&buf[OBJ_EXT_LEN], port->linker.rel_ext);
1963 addSet(&preArgvSet, buf);
1966 /* if using dollar signs in identifiers */
1967 if (options.dollars_in_ident)
1968 addSet(&preArgvSet, Safe_strdup("-fdollars-in-identifiers"));
1970 /* if using external stack define the macro */
1971 if (options.useXstack)
1972 addSet(&preArgvSet, Safe_strdup("-DSDCC_USE_XSTACK"));
1974 /* set the macro for stack autos */
1975 if (options.stackAuto)
1976 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_AUTO"));
1978 /* set the macro for stack autos */
1979 if (options.stack10bit)
1980 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_TENBIT"));
1982 /* set the macro for no overlay */
1983 if (options.noOverlay)
1984 addSet(&preArgvSet, Safe_strdup("-DSDCC_NOOVERLAY"));
1986 /* set the macro for large model */
1987 switch (options.model)
1990 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_LARGE"));
1993 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_SMALL"));
1996 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_COMPACT"));
1999 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_MEDIUM"));
2002 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_FLAT24"));
2005 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_PAGE0"));
2008 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
2012 /* add SDCC version number */
2015 SNPRINTF(buf, sizeof(buf), "-DSDCC=%d%d%d",
2016 SDCC_VERSION_HI, SDCC_VERSION_LO, SDCC_VERSION_P);
2017 addSet(&preArgvSet, Safe_strdup(buf));
2020 /* add port (processor information to processor */
2021 addSet(&preArgvSet, Safe_strdup("-DSDCC_{port}"));
2022 addSet(&preArgvSet, Safe_strdup("-D__{port}"));
2024 if (port && port->processor && TARGET_IS_PIC) {
2026 SNPRINTF(&proc[0], 512, "-DSDCC_PROCESSOR=\"%s\"", port->processor);
2027 addSet(&preArgvSet, Safe_strdup(proc));
2030 /* standard include path */
2031 if (!options.nostdinc) {
2032 inclList = appendStrSet(includeDirsSet, "-I\"", "\"");
2033 mergeSets(&preArgvSet, inclList);
2036 setMainValue("cppextraopts", (s = joinStrSet(preArgvSet)));
2037 Safe_free((void *)s);
2038 if (inclList != NULL)
2039 deleteSet(&inclList);
2041 if (preProcOnly && fullDstFileName)
2043 /* -E and -o given */
2044 setMainValue ("cppoutfilename", fullDstFileName);
2048 /* Piping: set cppoutfilename to NULL, to avoid empty quotes */
2049 setMainValue ("cppoutfilename", NULL);
2052 if (options.verbose)
2053 printf ("sdcc: Calling preprocessor...\n");
2054 buildCmdLine2 (buffer, sizeof(buffer), _preCmd);
2057 if (my_system (buffer)) {
2058 exit (EXIT_FAILURE);
2061 exit (EXIT_SUCCESS);
2064 yyin = my_popen (buffer);
2066 perror ("Preproc file not found");
2067 exit (EXIT_FAILURE);
2076 setBinPaths(const char *argv0)
2084 * 1. - $SDCCDIR/PREFIX2BIN_DIR
2085 * 2. - path(argv[0])
2089 /* do it in reverse mode, so that addSetHead() can be used
2090 instead of slower addSet() */
2092 if ((p = getBinPath(argv0)) != NULL)
2093 addSetHead(&binPathSet, (void *)p);
2095 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2096 SNPRINTF(buf, sizeof buf, "%s" PREFIX2BIN_DIR, p);
2097 addSetHead(&binPathSet, Safe_strdup(buf));
2101 /* Set system include path */
2103 setIncludePath(void)
2112 * 1. - $SDCC_INCLUDE/target
2113 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2114 * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2115 * 4. - DATADIR/INCLUDE_DIR_SUFFIX/target (only on *nix)
2116 * 5. - $SDCC_INCLUDE
2117 * 6. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
2118 * 7. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
2119 * 8. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
2122 if (options.nostdinc)
2125 tempSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
2126 includeDirsSet = appendStrSet(tempSet, NULL, DIR_SEPARATOR_STRING);
2127 includeDirsSet = appendStrSet(includeDirsSet, NULL, port->target);
2128 mergeSets(&includeDirsSet, tempSet);
2130 if ((p = getenv(SDCC_INCLUDE_NAME)) != NULL)
2132 addSetHead(&includeDirsSet, p);
2133 p2=Safe_alloc(strlen(p)+strlen(DIR_SEPARATOR_STRING)+strlen(port->target)+1);
2137 strcat(p2, DIR_SEPARATOR_STRING);
2138 strcat(p2, port->target);
2139 addSetHead(&includeDirsSet, p2);
2144 /* Set system lib path */
2154 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/LIB_DIR_SUFFIX/<model>
2155 * 3. - path(argv[0])/BIN2DATA_DIR/LIB_DIR_SUFFIX/<model>
2156 * 4. - DATADIR/LIB_DIR_SUFFIX/<model> (only on *nix)
2159 if (options.nostdlib)
2162 libDirsSet = appendStrSet(dataDirsSet, NULL, LIB_DIR_SUFFIX);
2164 if ((p = getenv(SDCC_LIB_NAME)) != NULL)
2165 addSetHead(&libDirsSet, p);
2170 setDataPaths(const char *argv0)
2178 * 1. - $SDCC_HOME/PREFIX2DATA_DIR
2179 * 2. - path(argv[0])/BIN2DATA_DIR
2180 * 3. - DATADIR (only on *nix)
2183 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2184 SNPRINTF(buf, sizeof buf, "%s" PREFIX2DATA_DIR, p);
2185 addSet(&dataDirsSet, Safe_strdup(buf));
2188 if ((p = getBinPath(argv0)) != NULL) {
2189 SNPRINTF(buf, sizeof buf, "%s" BIN2DATA_DIR, p);
2191 addSet(&dataDirsSet, Safe_strdup(buf));
2195 if (peekSet(dataDirsSet) == NULL) {
2196 /* this should never happen... */
2197 wassertl(0, "Can't get binary path");
2200 addSet(&dataDirsSet, Safe_strdup(DATADIR));
2210 populateMainValues (_baseValues);
2211 setMainValue ("port", port->target);
2212 setMainValue ("objext", port->linker.rel_ext);
2213 setMainValue ("asmext", port->assembler.file_ext);
2215 setMainValue ("dstfilename", dstFileName);
2216 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
2218 if (options.cc_only && fullDstFileName)
2219 /* compile + assemble and -o given: -o specifies name of object file */
2221 setMainValue ("objdstfilename", fullDstFileName);
2225 setMainValue ("objdstfilename", "{stdobjdstfilename}");
2227 if (fullDstFileName)
2228 /* if we're linking, -o gives the final file name */
2230 setMainValue ("linkdstfilename", fullDstFileName);
2234 setMainValue ("linkdstfilename", "{stdlinkdstfilename}");
2239 static void doPrintSearchDirs(void)
2241 printf("programs:\n");
2242 fputStrSet(stdout, binPathSet);
2244 printf("datadir:\n");
2245 fputStrSet(stdout, dataDirsSet);
2247 printf("includedir:\n");
2248 fputStrSet(stdout, includeDirsSet);
2250 printf("libdir:\n");
2251 fputStrSet(stdout, libDirsSet);
2252 fputStrSet(stdout, libPathsSet);
2257 sig_handler (int signal)
2264 sig_string = "SIGABRT";
2267 sig_string = "SIGTERM";
2270 sig_string = "SIGINT";
2273 sig_string = "SIGSEGV";
2276 sig_string = "Unknown?";
2279 fprintf (stderr, "Caught signal %d: %s\n", signal, sig_string);
2280 exit (EXIT_FAILURE);
2285 * initialises and calls the parser
2289 main (int argc, char **argv, char **envp)
2291 /* turn all optimizations off by default */
2292 memset (&optimize, 0, sizeof (struct optimize));
2296 fprintf (stderr, "Build error: no ports are enabled.\n");
2297 exit (EXIT_FAILURE);
2300 /* install signal handler;
2301 it's only purpose is to call exit() to remove temp files */
2302 if (!getenv("SDCC_LEAVE_SIGNALS"))
2304 signal (SIGABRT, sig_handler);
2305 signal (SIGTERM, sig_handler);
2306 signal (SIGINT, sig_handler);
2307 signal (SIGSEGV, sig_handler);
2310 /* Before parsing the command line options, do a
2311 * search for the port and processor and initialize
2312 * them if they're found. (We can't gurantee that these
2313 * will be the first options specified).
2316 _findPort (argc, argv);
2319 if (strcmp(port->target, "mcs51") == 0) {
2320 printf("DS390 jammed in A\n");
2326 _findProcessor (argc, argv);
2328 /* Initalise the port. */
2332 setDefaultOptions ();
2335 options.model = MODEL_SMALL;
2336 options.stack10bit=0;
2340 parseCmdLine (argc, argv);
2342 if (options.verbose && NULL != port->processor)
2343 printf("Processor: %s\n", port->processor);
2347 setBinPaths(argv[0]);
2348 setDataPaths(argv[0]);
2350 if (port->initPaths)
2353 if (options.printSearchDirs)
2354 doPrintSearchDirs();
2356 /* if no input then printUsage & exit */
2357 if (!options.c1mode && !fullSrcFileName && peekSet(relFilesSet) == NULL)
2359 if (options.printSearchDirs)
2360 exit (EXIT_SUCCESS);
2362 exit (EXIT_FAILURE);
2365 /* initMem() is expensive, but
2366 initMem() must called before port->finaliseOptions ().
2367 And the z80 port needs port->finaliseOptions(),
2368 even if we're only linking. */
2371 /* finalize target specific options */
2372 port->finaliseOptions ();
2374 /* finalize common options */
2377 if (fullSrcFileName || options.c1mode)
2387 if (options.verbose)
2388 printf ("sdcc: Generating code...\n");
2396 exit (EXIT_FAILURE);
2399 if (port->general.do_glue != NULL)
2400 (*port->general.do_glue) ();
2403 /* this shouldn't happen */
2405 /* in case of NDEBUG */
2410 exit (EXIT_FAILURE);
2413 if (!options.c1mode && !noAssemble)
2415 if (options.verbose)
2416 printf ("sdcc: Calling assembler...\n");
2422 if (options.debug && debugFile)
2423 debugFile->closeFile();
2425 if (!options.cc_only &&
2429 (fullSrcFileName || peekSet(relFilesSet) != NULL))
2431 if (options.verbose)
2432 printf ("sdcc: Calling linker...\n");
2434 if (port->linker.do_link)
2435 port->linker.do_link ();