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, &options.xram_size, "<nnnn> External Ram size", CLAT_INTEGER },
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_NO_GCSE) == 0)
993 optimize.global_cse = 0;
997 if (strcmp (argv[i], OPTION_NO_LOOP_INV) == 0)
999 optimize.loopInvariant = 0;
1003 if (strcmp (argv[i], OPTION_NO_LABEL_OPT) == 0)
1005 optimize.label4 = 0;
1009 if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0)
1011 optimize.loopInduction = 0;
1015 if (strcmp (argv[i], OPTION_OPT_CODE_SPEED) == 0)
1017 optimize.codeSpeed = 1;
1018 optimize.codeSize = 0;
1022 if (strcmp (argv[i], OPTION_OPT_CODE_SIZE) == 0)
1024 optimize.codeSpeed = 0;
1025 optimize.codeSize = 1;
1029 if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0)
1031 options.lessPedantic = 1;
1032 setErrorLogLevel(ERROR_LEVEL_WARNING);
1036 if (strcmp (argv[i], OPTION_DISABLE_WARNING) == 0)
1038 int w = getIntArg(OPTION_DISABLE_WARNING, argv, &i, argc);
1039 if (w < MAX_ERROR_WARNING)
1041 setWarningDisabled(w);
1046 if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0)
1048 options.shortis8bits=1;
1052 if (strcmp (argv[i], OPTION_STD_C89) == 0)
1054 options.std_c99 = 0;
1055 options.std_sdcc = 0;
1059 if (strcmp (argv[i], OPTION_STD_C99) == 0)
1061 options.std_c99 = 1;
1062 options.std_sdcc = 0;
1066 if (strcmp (argv[i], OPTION_STD_SDCC89) == 0)
1068 options.std_c99 = 0;
1069 options.std_sdcc = 1;
1073 if (strcmp (argv[i], OPTION_STD_SDCC99) == 0)
1075 options.std_c99 = 1;
1076 options.std_sdcc = 1;
1080 if (strcmp (argv[i], OPTION_CODE_SEG) == 0)
1082 struct dbuf_s segname;
1084 dbuf_init (&segname, 16);
1085 dbuf_printf (&segname, "%-8s(CODE)", getStringArg (OPTION_CODE_SEG, argv, &i, argc));
1086 if (options.code_seg) Safe_free(options.code_seg);
1087 options.code_seg = dbuf_detach (&segname);
1091 if (strcmp (argv[i], OPTION_CONST_SEG) == 0)
1093 struct dbuf_s segname;
1095 dbuf_init (&segname, 16);
1096 dbuf_printf (&segname, "%-8s(CODE)", getStringArg (OPTION_CONST_SEG, argv, &i, argc));
1097 if (options.const_seg) Safe_free(options.const_seg);
1098 options.const_seg = dbuf_detach (&segname);
1102 werror (W_UNKNOWN_OPTION, argv[i]);
1106 /* if preceded by '-' then option */
1107 if (*argv[i] == '-')
1112 verifyShortOption(argv[i]);
1115 exit (EXIT_SUCCESS);
1119 /* Used to select the port. But this has already been done. */
1123 /* Used to select the processor in port. But this has
1124 * already been done. */
1128 verifyShortOption(argv[i]);
1130 options.cc_only = 1;
1134 addSet(&libPathsSet, Safe_strdup(getStringArg("-L", argv, &i, argc)));
1138 addSet(&libFilesSet, Safe_strdup(getStringArg("-l", argv, &i, argc)));
1143 char *outName = getStringArg("-o", argv, &i, argc);
1144 size_t len = strlen(outName);
1146 /* point to last character */
1147 if (IS_DIR_SEPARATOR(outName[len - 1]))
1149 /* only output path specified */
1150 dstPath = Safe_malloc(len);
1151 memcpy(dstPath, outName, len - 1);
1152 dstPath[len - 1] = '\0';
1153 fullDstFileName = NULL;
1159 dbuf_init (&path, 128);
1160 fullDstFileName = Safe_strdup (outName);
1162 /* get rid of the "."-extension */
1163 dbuf_splitFile (outName, &path, NULL);
1166 dstFileName = dbuf_detach (&path);
1168 dbuf_init (&path, 128);
1169 /* strip module name to get path */
1170 if (dbuf_splitPath (dstFileName, &path, NULL))
1173 dstPath = dbuf_detach (&path);
1176 dbuf_destroy (&path);
1182 /* pre-processer options */
1183 if (argv[i][2] == 'p')
1185 setParseWithComma(&preArgvSet, getStringArg("-Wp", argv, &i, argc));
1187 /* linker options */
1188 else if (argv[i][2] == 'l')
1190 setParseWithComma(&linkOptionsSet, getStringArg("-Wl", argv, &i, argc));
1192 /* assembler options */
1193 else if (argv[i][2] == 'a')
1195 setParseWithComma(&asmOptionsSet, getStringArg("-Wa", argv, &i, argc));
1199 werror (W_UNKNOWN_OPTION, argv[i]);
1204 verifyShortOption(argv[i]);
1206 printVersionInfo (stdout);
1207 exit (EXIT_SUCCESS);
1210 /* preprocessor options */
1214 if (argv[i][2] == 'M')
1215 addSet(&preArgvSet, Safe_strdup("-MM"));
1217 addSet(&preArgvSet, Safe_strdup("-M"));
1227 char sOpt = argv[i][1];
1230 if (argv[i][2] == ' ' || argv[i][2] == '\0')
1236 werror(E_ARGUMENT_MISSING, argv[i-1]);
1250 SNPRINTF (buffer, sizeof(buffer),
1251 ((sOpt == 'I') ? "-%c\"%s\"": "-%c%s"), sOpt, rest);
1252 addSet(&preArgvSet, Safe_strdup(buffer));
1254 addSet(&includeDirsSet, Safe_strdup(rest));
1255 addSet(&userIncDirsSet, Safe_strdup(rest));
1261 werror (W_UNKNOWN_OPTION, argv[i]);
1266 /* no option must be a filename */
1269 werror (W_NO_FILE_ARG_IN_C1, argv[i]);
1273 processFile (argv[i]);
1277 /* some sanity checks in c1 mode */
1282 if (fullSrcFileName)
1285 werror (W_NO_FILE_ARG_IN_C1, fullSrcFileName);
1287 fullSrcFileName = NULL;
1288 for (s = setFirstItem(relFilesSet); s != NULL; s = setNextItem(relFilesSet))
1290 werror (W_NO_FILE_ARG_IN_C1, s);
1292 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1294 werror (W_NO_FILE_ARG_IN_C1, s);
1296 deleteSet(&relFilesSet);
1297 deleteSet(&libFilesSet);
1299 if (options.cc_only || noAssemble || preProcOnly)
1301 werror (W_ILLEGAL_OPT_COMBINATION);
1303 options.cc_only = noAssemble = preProcOnly = 0;
1306 werror (E_NEED_OPT_O_IN_C1);
1307 exit (EXIT_FAILURE);
1310 /* if no dstFileName given with -o, we've to find one: */
1315 /* use the modulename from the C-source */
1316 if (fullSrcFileName)
1320 if (*dstPath != '\0')
1322 dbuf_init(&path, 128);
1323 dbuf_makePath (&path, dstPath, moduleNameBase);
1325 dstFileName = dbuf_detach (&path);
1328 dstFileName = Safe_strdup(moduleNameBase);
1330 /* use the modulename from the first object file */
1331 else if ((s = peekSet(relFilesSet)) != NULL)
1335 dbuf_init(&file, 128);
1337 /* get rid of the "."-extension */
1338 dbuf_splitFile (s, &file, NULL);
1341 s = dbuf_detach (&file);
1343 dbuf_init (&file, 128);
1345 dbuf_splitPath (s, NULL, &file);
1347 if (*dstPath != '\0')
1351 dbuf_init(&path, 128);
1352 dbuf_makePath (&path, dstPath, dbuf_c_str (&file));
1353 dbuf_destroy (&file);
1355 dstFileName = dbuf_detach (&path);
1360 dstFileName = dbuf_detach (&file);
1363 /* else no module given: help text is displayed */
1366 /* set int, long and float reentrancy based on stack-auto */
1367 if (options.stackAuto)
1369 options.intlong_rent++;
1370 options.float_rent++;
1373 /* mcs51 has an assembly coded float library that's always reentrant */
1374 if (TARGET_IS_MCS51)
1376 options.float_rent++;
1378 /* set up external stack location if not explicitly specified */
1379 if (!options.xstack_loc)
1380 options.xstack_loc = options.xdata_loc;
1383 /* if debug option is set then open the cdbFile */
1384 if (options.debug && fullSrcFileName)
1386 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1387 "%s.adb", dstFileName); /*JCF: Nov 30, 2002*/
1388 if(debugFile->openFile(scratchFileName))
1389 debugFile->writeModule(moduleName);
1391 werror (E_FILE_OPEN_ERR, scratchFileName);
1393 MSVC_style(options.vc_err_style);
1398 /*-----------------------------------------------------------------*/
1399 /* finalizeOptions - finalize (post-process( options */
1400 /*-----------------------------------------------------------------*/
1402 finalizeOptions (void)
1404 /* no peephole comments if not verbose asm */
1405 if (!options.verboseAsm)
1406 options.noPeepComments = 1;
1409 /*-----------------------------------------------------------------*/
1410 /* linkEdit : - calls the linkage editor with options */
1411 /*-----------------------------------------------------------------*/
1413 linkEdit (char **envp)
1419 char linkerScriptFileName[PATH_MAX];
1421 linkerScriptFileName[0] = 0;
1424 if (port->linker.needLinkerScript)
1428 switch (options.out_fmt)
1431 out_fmt = 'i'; /* Intel hex */
1434 out_fmt = 's'; /* Motorola S19 */
1437 out_fmt = 't'; /* Elf */
1443 /* first we need to create the <filename>.lnk file */
1444 SNPRINTF (linkerScriptFileName, sizeof(linkerScriptFileName),
1445 "%s.lnk", dstFileName);
1446 if (!(lnkfile = fopen (linkerScriptFileName, "w")))
1448 werror (E_FILE_OPEN_ERR, linkerScriptFileName);
1449 exit (EXIT_FAILURE);
1452 if (TARGET_Z80_LIKE)
1454 fprintf (lnkfile, "--\n-m\n-j\n-x\n-%c %s\n",
1455 out_fmt, dstFileName);
1457 else /*For all the other ports. Including pics???*/
1459 fprintf (lnkfile, "-myux%c\n", out_fmt);
1460 if(!options.no_pack_iram)
1461 fprintf (lnkfile, "-Y\n");
1464 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1466 /* if iram size specified */
1467 if (options.iram_size)
1468 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1470 /* if stack size specified*/
1471 if(options.stack_size)
1472 fprintf (lnkfile, "-A 0x%02x\n", options.stack_size);
1474 /* if xram size specified */
1475 if (options.xram_size_set)
1476 fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
1478 /* if code size specified */
1479 if (options.code_size)
1480 fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
1483 fprintf (lnkfile, "-z\n");
1486 #define WRITE_SEG_LOC(N, L) \
1489 segName = Safe_strdup(N); \
1490 c = strtok(segName, " \t"); \
1491 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1492 if (segName) { Safe_free(segName); } \
1495 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1498 /* code segment start */
1499 WRITE_SEG_LOC (HOME_NAME, options.code_loc);
1501 /* data segment start. If zero, the linker chooses
1502 the best place for data */
1503 if (options.data_loc)
1505 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1508 /* xdata segment start. If zero, the linker chooses
1509 the best place for xdata */
1510 if (options.xdata_loc)
1512 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1515 /* pdata/xstack segment start. If zero, the linker
1516 chooses the best place for them */
1517 if (options.xstack_loc)
1519 WRITE_SEG_LOC (PDATA_NAME, options.xstack_loc);
1525 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1528 /* bit segment start */
1529 WRITE_SEG_LOC (BIT_NAME, 0);
1532 if ( (options.stack_loc) && (options.stack_loc<0x100) &&
1535 WRITE_SEG_LOC ("SSEG", options.stack_loc);
1538 else /*For the z80, gbz80*/
1540 WRITE_SEG_LOC ("_CODE", options.code_loc);
1541 WRITE_SEG_LOC ("_DATA", options.data_loc);
1544 /* If the port has any special linker area declarations, get 'em */
1545 if (port->extraAreas.genExtraAreaLinkOptions)
1547 port->extraAreas.genExtraAreaLinkOptions(lnkfile);
1550 /* add the extra linker options */
1551 fputStrSet(lnkfile, linkOptionsSet);
1553 /* command line defined library paths if specified */
1554 for (s = setFirstItem(libPathsSet); s != NULL; s = setNextItem(libPathsSet))
1555 fprintf (lnkfile, "-k %s\n", s);
1557 /* standard library path */
1558 if (!options.nostdlib)
1560 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1562 switch (options.model)
1565 if (options.stackAuto)
1566 c = "small-stack-auto";
1571 if (options.stackAuto)
1572 c = "medium-stack-auto";
1577 if (options.stackAuto)
1578 c = "large-stack-auto";
1584 if (TARGET_IS_DS390)
1588 else if (TARGET_IS_DS400)
1595 "Add support for your FLAT24 target in %s @ line %d\n",
1596 __FILE__, __LINE__);
1597 exit (EXIT_FAILURE);
1604 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1609 else /*for the z80, gbz80*/
1613 else if (TARGET_IS_Z80)
1618 for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
1619 mfprintf (lnkfile, getRuntimeVariables(), "-k %s{sep}%s\n", s, c);
1622 /* command line defined library files if specified */
1623 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1624 fprintf (lnkfile, "-l %s\n", s);
1626 /* standard library files */
1627 if (!options.nostdlib)
1629 #if !OPT_DISABLE_DS390
1630 if (options.model == MODEL_FLAT24)
1632 if (TARGET_IS_DS390)
1634 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1636 else if (TARGET_IS_DS400)
1638 fprintf (lnkfile, "-l %s\n", STD_DS400_LIB);
1643 "Add support for your FLAT24 target in %s @ line %d\n",
1644 __FILE__, __LINE__);
1645 exit (EXIT_FAILURE);
1650 #if !OPT_DISABLE_XA51
1652 if (options.model == MODEL_PAGE0)
1654 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1658 if (TARGET_IS_MCS51)
1660 fprintf (lnkfile, "-l mcs51\n");
1662 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1663 { /*Why the z80 port is not using the standard libraries?*/
1664 fprintf (lnkfile, "-l %s\n", STD_LIB);
1665 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1666 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1667 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1669 else if (TARGET_IS_HC08)
1671 fprintf (lnkfile, "-l hc08\n");
1673 else if (TARGET_IS_Z80)
1675 fprintf (lnkfile, "-l z80\n");
1677 else if (TARGET_IS_GBZ80)
1679 fprintf (lnkfile, "-l gbz80\n");
1683 /*For the z80 and gbz80 ports, try to find where crt0.o is...
1684 It is very important for this file to be first on the linking proccess
1685 so the areas are set in the correct order, expecially _GSINIT*/
1686 if ((TARGET_Z80_LIKE) && !options.no_std_crt0) /*For the z80, gbz80*/
1688 char crt0path[PATH_MAX];
1692 tempSet = appendStrSet(libDirsSet, NULL, DIR_SEPARATOR_STRING);
1693 tempSet = appendStrSet(tempSet, NULL, c);
1694 mergeSets(&tempSet, libPathsSet);
1696 for (s = setFirstItem(tempSet); s != NULL; s = setNextItem(tempSet))
1698 sprintf (crt0path, "%s%scrt0.o",
1699 s, DIR_SEPARATOR_STRING);
1701 crt0fp=fopen(crt0path, "r");
1702 if(crt0fp!=NULL)/*Found it!*/
1707 /*The CYGWIN version of the z80-gbz80 linker is getting confused with
1708 windows paths, so convert them to the CYGWIN format*/
1709 char posix_path[PATH_MAX];
1710 void cygwin_conv_to_full_posix_path(char * win_path, char * posix_path);
1711 cygwin_conv_to_full_posix_path(crt0path, posix_path);
1712 strcpy(crt0path, posix_path);
1715 fprintf (lnkfile, "%s\n", crt0path);
1719 if(s==NULL) fprintf (stderr, "Warning: couldn't find crt0.o\n");
1722 /* put in the object files */
1723 if (fullSrcFileName)
1724 fprintf (lnkfile, "%s%s\n", dstFileName, port->linker.rel_ext);
1726 fputStrSet(lnkfile, relFilesSet);
1728 fprintf (lnkfile, "\n-e\n");
1730 } /* if(port->linker.needLinkerScript) */
1732 if (options.verbose)
1733 printf ("sdcc: Calling linker...\n");
1735 /* build linker output filename */
1737 /* -o option overrides default name? */
1738 if (fullDstFileName)
1740 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1744 /* the linked file gets the name of the first modul */
1745 if (fullSrcFileName)
1747 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1751 s = peekSet(relFilesSet);
1755 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1756 /* strip ".rel" extension */
1757 *strrchr (scratchFileName, '.') = '\0';
1759 strncatz (scratchFileName,
1760 options.out_fmt ? ".S19" : ".ihx",
1761 sizeof(scratchFileName));
1764 if (port->linker.cmd)
1766 char buffer2[PATH_MAX];
1767 char buffer3[PATH_MAX];
1768 set *tempSet=NULL, *libSet=NULL;
1770 strcpy(buffer3, linkerScriptFileName);
1771 if(/*TARGET_IS_PIC16 ||*/ TARGET_IS_PIC) {
1773 /* use $l to set the linker include directories */
1774 tempSet = appendStrSet(libDirsSet, "-I\"", "\"");
1775 mergeSets(&linkOptionsSet, tempSet);
1777 tempSet = appendStrSet(libPathsSet, "-I\"", "\"");
1778 mergeSets(&linkOptionsSet, tempSet);
1780 /* use $3 for libraries from command line --> libSet */
1781 mergeSets(&libSet, libFilesSet);
1783 tempSet = appendStrSet(relFilesSet, "", "");
1784 mergeSets(&libSet, tempSet);
1785 // libSet = reverseSet(libSet);
1787 if(fullSrcFileName) {
1788 // strcpy(buffer3, strrchr(fullSrcFileName, DIR_SEPARATOR_CHAR)+1);
1789 /* if it didn't work, revert to old behaviour */
1790 if(!strlen(buffer3))strcpy(buffer3, dstFileName);
1791 strcat(buffer3, port->linker.rel_ext);
1793 } else strcpy(buffer3, "");
1796 buildCmdLine (buffer2, port->linker.cmd, buffer3, scratchFileName, (libSet?joinStrSet(libSet):NULL), linkOptionsSet);
1798 buildCmdLine2 (buffer, sizeof(buffer), buffer2);
1802 buildCmdLine2 (buffer, sizeof(buffer), port->linker.mcmd);
1805 /* if (options.verbose)fprintf(stderr, "linker command line: %s\n", buffer); */
1807 system_ret = my_system (buffer);
1809 /* TODO: most linker don't have a -o parameter */
1810 /* -o option overrides default name? */
1811 if (fullDstFileName)
1814 /* the linked file gets the name of the first modul */
1815 if (fullSrcFileName)
1817 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1818 p = strlen (scratchFileName) + scratchFileName;
1822 s = peekSet(relFilesSet);
1826 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1827 /* strip ".rel" extension */
1828 p = strrchr (scratchFileName, '.');
1834 strncatz (scratchFileName,
1835 options.out_fmt ? ".S19" : ".ihx",
1836 sizeof(scratchFileName));
1837 if (FILENAME_CMP (fullDstFileName, scratchFileName))
1838 remove (fullDstFileName);
1839 rename (scratchFileName, fullDstFileName);
1841 strncpyz (buffer, fullDstFileName, sizeof(buffer));
1842 q = strrchr (buffer, '.');
1845 /* no extension: append new extensions */
1846 q = strlen (buffer) + buffer;
1850 strncatz (scratchFileName, ".map", sizeof(scratchFileName));
1852 strncatz(buffer, ".map", sizeof(buffer));
1853 if (FILENAME_CMP (scratchFileName, buffer))
1855 rename (scratchFileName, buffer);
1857 strncatz (scratchFileName, ".mem", sizeof(scratchFileName));
1859 strncatz(buffer, ".mem", sizeof(buffer));
1860 if (FILENAME_CMP (scratchFileName, buffer))
1862 rename (scratchFileName, buffer);
1866 strncatz (scratchFileName, ".cdb", sizeof(scratchFileName));
1868 strncatz(buffer, ".cdb", sizeof(buffer));
1869 if (FILENAME_CMP (scratchFileName, buffer))
1871 rename (scratchFileName, buffer);
1872 /* and the OMF file without extension: */
1875 if (FILENAME_CMP (scratchFileName, buffer))
1877 rename (scratchFileName, buffer);
1882 exit (EXIT_FAILURE);
1886 /*-----------------------------------------------------------------*/
1887 /* assemble - spawns the assembler with arguments */
1888 /*-----------------------------------------------------------------*/
1890 assemble (char **envp)
1892 /* build assembler output filename */
1894 /* -o option overrides default name? */
1895 if (options.cc_only && fullDstFileName) {
1896 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1898 /* the assembled file gets the name of the first modul */
1899 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1900 strncatz (scratchFileName, port->linker.rel_ext,
1901 sizeof(scratchFileName));
1904 if (port->assembler.do_assemble) {
1905 port->assembler.do_assemble(asmOptionsSet);
1907 } else if (port->assembler.cmd) {
1908 buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName,
1909 options.debug ? port->assembler.debug_opts : port->assembler.plain_opts,
1912 buildCmdLine2 (buffer, sizeof(buffer), port->assembler.mcmd);
1915 if (my_system (buffer)) {
1916 /* either system() or the assembler itself has reported an error
1917 perror ("Cannot exec assembler");
1919 exit (EXIT_FAILURE);
1921 /* TODO: most assembler don't have a -o parameter */
1922 /* -o option overrides default name? */
1923 if (options.cc_only && fullDstFileName) {
1924 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1925 strncatz (scratchFileName,
1926 port->linker.rel_ext,
1927 sizeof(scratchFileName));
1928 if (strcmp (scratchFileName, fullDstFileName))
1929 remove (fullDstFileName);
1930 rename (scratchFileName, fullDstFileName);
1934 /*-----------------------------------------------------------------*/
1935 /* preProcess - spawns the preprocessor with arguments */
1936 /*-----------------------------------------------------------------*/
1938 preProcess (char **envp)
1947 set *inclList = NULL;
1949 if (NULL != port->linker.rel_ext)
1951 #define OBJ_EXT_STR "-obj-ext="
1952 #define OBJ_EXT_LEN ((sizeof OBJ_EXT_STR) - 1)
1953 char *buf = Safe_alloc(strlen(port->linker.rel_ext) + (OBJ_EXT_LEN + 1));
1954 strcpy(buf, OBJ_EXT_STR);
1955 strcpy(&buf[OBJ_EXT_LEN], port->linker.rel_ext);
1956 addSet(&preArgvSet, buf);
1959 /* if using dollar signs in identifiers */
1960 if (options.dollars_in_ident)
1961 addSet(&preArgvSet, Safe_strdup("-fdollars-in-identifiers"));
1963 /* if using external stack define the macro */
1964 if (options.useXstack)
1965 addSet(&preArgvSet, Safe_strdup("-DSDCC_USE_XSTACK"));
1967 /* set the macro for stack autos */
1968 if (options.stackAuto)
1969 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_AUTO"));
1971 /* set the macro for stack autos */
1972 if (options.stack10bit)
1973 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_TENBIT"));
1975 /* set the macro for no overlay */
1976 if (options.noOverlay)
1977 addSet(&preArgvSet, Safe_strdup("-DSDCC_NOOVERLAY"));
1979 /* set the macro for large model */
1980 switch (options.model)
1983 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_LARGE"));
1986 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_SMALL"));
1989 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_COMPACT"));
1992 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_MEDIUM"));
1995 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_FLAT24"));
1998 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_PAGE0"));
2001 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
2005 /* add SDCC version number */
2008 SNPRINTF(buf, sizeof(buf), "-DSDCC=%d%d%d",
2009 SDCC_VERSION_HI, SDCC_VERSION_LO, SDCC_VERSION_P);
2010 addSet(&preArgvSet, Safe_strdup(buf));
2013 /* add port (processor information to processor */
2014 addSet(&preArgvSet, Safe_strdup("-DSDCC_{port}"));
2015 addSet(&preArgvSet, Safe_strdup("-D__{port}"));
2017 if (port && port->processor && TARGET_IS_PIC) {
2019 SNPRINTF(&proc[0], 512, "-DSDCC_PROCESSOR=\"%s\"", port->processor);
2020 addSet(&preArgvSet, Safe_strdup(proc));
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)) {
2051 exit (EXIT_FAILURE);
2054 exit (EXIT_SUCCESS);
2057 yyin = my_popen (buffer);
2059 perror ("Preproc file not found");
2060 exit (EXIT_FAILURE);
2069 setBinPaths(const char *argv0)
2077 * 1. - $SDCCDIR/PREFIX2BIN_DIR
2078 * 2. - path(argv[0])
2082 /* do it in reverse mode, so that addSetHead() can be used
2083 instead of slower addSet() */
2085 if ((p = getBinPath(argv0)) != NULL)
2086 addSetHead(&binPathSet, (void *)p);
2088 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2089 SNPRINTF(buf, sizeof buf, "%s" PREFIX2BIN_DIR, p);
2090 addSetHead(&binPathSet, Safe_strdup(buf));
2094 /* Set system include path */
2096 setIncludePath(void)
2105 * 1. - $SDCC_INCLUDE/target
2106 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2107 * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2108 * 4. - DATADIR/INCLUDE_DIR_SUFFIX/target (only on *nix)
2109 * 5. - $SDCC_INCLUDE
2110 * 6. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
2111 * 7. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
2112 * 8. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
2115 if (options.nostdinc)
2118 tempSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
2119 includeDirsSet = appendStrSet(tempSet, NULL, DIR_SEPARATOR_STRING);
2120 includeDirsSet = appendStrSet(includeDirsSet, NULL, port->target);
2121 mergeSets(&includeDirsSet, tempSet);
2123 if ((p = getenv(SDCC_INCLUDE_NAME)) != NULL)
2125 addSetHead(&includeDirsSet, p);
2126 p2=Safe_alloc(strlen(p)+strlen(DIR_SEPARATOR_STRING)+strlen(port->target)+1);
2130 strcat(p2, DIR_SEPARATOR_STRING);
2131 strcat(p2, port->target);
2132 addSetHead(&includeDirsSet, p2);
2137 /* Set system lib path */
2147 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/LIB_DIR_SUFFIX/<model>
2148 * 3. - path(argv[0])/BIN2DATA_DIR/LIB_DIR_SUFFIX/<model>
2149 * 4. - DATADIR/LIB_DIR_SUFFIX/<model> (only on *nix)
2152 if (options.nostdlib)
2155 libDirsSet = appendStrSet(dataDirsSet, NULL, LIB_DIR_SUFFIX);
2157 if ((p = getenv(SDCC_LIB_NAME)) != NULL)
2158 addSetHead(&libDirsSet, p);
2163 setDataPaths(const char *argv0)
2171 * 1. - $SDCC_HOME/PREFIX2DATA_DIR
2172 * 2. - path(argv[0])/BIN2DATA_DIR
2173 * 3. - DATADIR (only on *nix)
2176 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2177 SNPRINTF(buf, sizeof buf, "%s" PREFIX2DATA_DIR, p);
2178 addSet(&dataDirsSet, Safe_strdup(buf));
2181 if ((p = getBinPath(argv0)) != NULL) {
2182 SNPRINTF(buf, sizeof buf, "%s" BIN2DATA_DIR, p);
2184 addSet(&dataDirsSet, Safe_strdup(buf));
2188 if (peekSet(dataDirsSet) == NULL) {
2189 /* this should never happen... */
2190 wassertl(0, "Can't get binary path");
2193 addSet(&dataDirsSet, Safe_strdup(DATADIR));
2203 populateMainValues (_baseValues);
2204 setMainValue ("port", port->target);
2205 setMainValue ("objext", port->linker.rel_ext);
2206 setMainValue ("asmext", port->assembler.file_ext);
2208 setMainValue ("dstfilename", dstFileName);
2209 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
2211 if (options.cc_only && fullDstFileName)
2212 /* compile + assemble and -o given: -o specifies name of object file */
2214 setMainValue ("objdstfilename", fullDstFileName);
2218 setMainValue ("objdstfilename", "{stdobjdstfilename}");
2220 if (fullDstFileName)
2221 /* if we're linking, -o gives the final file name */
2223 setMainValue ("linkdstfilename", fullDstFileName);
2227 setMainValue ("linkdstfilename", "{stdlinkdstfilename}");
2232 static void doPrintSearchDirs(void)
2234 printf("programs:\n");
2235 fputStrSet(stdout, binPathSet);
2237 printf("datadir:\n");
2238 fputStrSet(stdout, dataDirsSet);
2240 printf("includedir:\n");
2241 fputStrSet(stdout, includeDirsSet);
2243 printf("libdir:\n");
2244 fputStrSet(stdout, libDirsSet);
2245 fputStrSet(stdout, libPathsSet);
2250 sig_handler (int signal)
2257 sig_string = "SIGABRT";
2260 sig_string = "SIGTERM";
2263 sig_string = "SIGINT";
2266 sig_string = "SIGSEGV";
2269 sig_string = "Unknown?";
2272 fprintf (stderr, "Caught signal %d: %s\n", signal, sig_string);
2273 exit (EXIT_FAILURE);
2278 * initialises and calls the parser
2282 main (int argc, char **argv, char **envp)
2284 /* turn all optimizations off by default */
2285 memset (&optimize, 0, sizeof (struct optimize));
2289 fprintf (stderr, "Build error: no ports are enabled.\n");
2290 exit (EXIT_FAILURE);
2293 /* install signal handler;
2294 it's only purpose is to call exit() to remove temp files */
2295 if (!getenv("SDCC_LEAVE_SIGNALS"))
2297 signal (SIGABRT, sig_handler);
2298 signal (SIGTERM, sig_handler);
2299 signal (SIGINT , sig_handler);
2300 signal (SIGSEGV, sig_handler);
2303 /* Before parsing the command line options, do a
2304 * search for the port and processor and initialize
2305 * them if they're found. (We can't gurantee that these
2306 * will be the first options specified).
2309 _findPort (argc, argv);
2312 if (strcmp(port->target, "mcs51") == 0) {
2313 printf("DS390 jammed in A\n");
2319 _findProcessor (argc, argv);
2321 /* Initalise the port. */
2325 setDefaultOptions ();
2328 options.model = MODEL_SMALL;
2329 options.stack10bit=0;
2333 parseCmdLine (argc, argv);
2335 if (options.verbose && NULL != port->processor)
2336 printf("Processor: %s\n", port->processor);
2340 setBinPaths(argv[0]);
2341 setDataPaths(argv[0]);
2343 if (port->initPaths)
2346 if (options.printSearchDirs)
2347 doPrintSearchDirs();
2349 /* if no input then printUsage & exit */
2350 if (!options.c1mode && !fullSrcFileName && peekSet(relFilesSet) == NULL)
2352 if (options.printSearchDirs)
2353 exit (EXIT_SUCCESS);
2355 exit (EXIT_FAILURE);
2358 /* initMem() is expensive, but
2359 initMem() must called before port->finaliseOptions ().
2360 And the z80 port needs port->finaliseOptions(),
2361 even if we're only linking. */
2364 /* finalize target specific options */
2365 port->finaliseOptions ();
2367 /* finalize common options */
2370 if (fullSrcFileName || options.c1mode)
2380 if (options.verbose)
2381 printf ("sdcc: Generating code...\n");
2389 exit (EXIT_FAILURE);
2392 if (port->general.do_glue != NULL)
2393 (*port->general.do_glue) ();
2396 /* this shouldn't happen */
2398 /* in case of NDEBUG */
2403 exit (EXIT_FAILURE);
2406 if (!options.c1mode && !noAssemble)
2408 if (options.verbose)
2409 printf ("sdcc: Calling assembler...\n");
2415 if (options.debug && debugFile)
2416 debugFile->closeFile();
2418 if (!options.cc_only &&
2422 (fullSrcFileName || peekSet(relFilesSet) != NULL))
2424 if (options.verbose)
2425 printf ("sdcc: Calling linker...\n");
2427 if (port->linker.do_link)
2428 port->linker.do_link ();