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__ ") (%s)\n",
428 getBuildNumber(), getBuildEnvironment() );
432 printOptions(const OPTION *optionsTable, FILE *stream)
436 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
437 || optionsTable[i].help != NULL;
440 if (!optionsTable[i].shortOpt && !optionsTable[i].longOpt
441 && optionsTable[i].help)
443 fprintf (stream, "\n%s:\n", optionsTable[i].help);
447 fprintf(stream, " %c%c %-20s %s\n",
448 optionsTable[i].shortOpt !=0 ? '-' : ' ',
449 optionsTable[i].shortOpt !=0 ? optionsTable[i].shortOpt : ' ',
450 optionsTable[i].longOpt != NULL ? optionsTable[i].longOpt : "",
451 optionsTable[i].help != NULL ? optionsTable[i].help : ""
457 /*-----------------------------------------------------------------*/
458 /* printUsage - prints command line syntax */
459 /*-----------------------------------------------------------------*/
464 FILE *stream = stderr;
466 printVersionInfo (stream);
468 "Usage : sdcc [options] filename\n"
472 printOptions (optionsTable, stream);
474 for (i = 0; i < NUM_PORTS; i++)
476 if (_ports[i]->poptions != NULL)
478 fprintf (stream, "\nSpecial options for the %s port:\n", _ports[i]->target);
479 printOptions (_ports[i]->poptions, stream);
484 /*-----------------------------------------------------------------*/
485 /* setParseWithComma - separates string with comma to a set */
486 /*-----------------------------------------------------------------*/
488 setParseWithComma (set **dest, const char *src)
493 /* skip the initial white spaces */
494 while (isspace((unsigned char)*src))
497 /* skip the trailing white spaces */
498 end = &src[strlen(src) - 1];
499 while (end >= src && isspace((unsigned char)*end))
506 dbuf_init (&dbuf, 16);
508 while (p < end && ',' != *p)
510 dbuf_append (&dbuf, src, p - src);
512 /* null terminate the buffer */
514 addSet(dest, dbuf_detach (&dbuf));
520 /*-----------------------------------------------------------------*/
521 /* setDefaultOptions - sets the default options */
522 /*-----------------------------------------------------------------*/
524 setDefaultOptions (void)
526 /* first the options part */
527 options.stack_loc = 0; /* stack pointer initialised to 0 */
528 options.xstack_loc = 0; /* xternal stack starts at 0 */
529 options.code_loc = 0; /* code starts at 0 */
530 options.data_loc = 0; /* JCF: By default let the linker locate data */
531 options.xdata_loc = 0;
532 options.idata_loc = 0; /* MB: No need to limit idata to 0x80-0xFF */
534 options.model = port->general.default_model;
535 options.nostdlib = 0;
536 options.nostdinc = 0;
538 options.shortis8bits = 0;
539 options.std_sdcc = 1; /* enable SDCC language extensions */
540 options.std_c99 = 0; /* default to C89 until more C99 support */
541 options.code_seg = CODE_NAME ? Safe_strdup(CODE_NAME) : NULL; /* default to CSEG for generated code */
542 options.const_seg = CONST_NAME ? Safe_strdup(CONST_NAME) : NULL; /* default to CONST for generated code */
544 options.stack10bit=0;
546 /* now for the optimizations */
547 /* turn on the everything */
548 optimize.global_cse = 1;
553 optimize.loopInvariant = 1;
554 optimize.loopInduction = 1;
556 /* now for the ports */
557 port->setDefaultOptions ();
560 /*-----------------------------------------------------------------*/
561 /* processFile - determines the type of file from the extension */
562 /*-----------------------------------------------------------------*/
564 processFile (char *s)
570 dbuf_init (&ext, 128);
571 dbuf_init (&path, 128);
573 /* get the file extension.
574 If no '.' then we don't know what the file type is
575 so give a warning and return */
576 if (!dbuf_splitFile (s, &path, &ext))
578 werror (W_UNKNOWN_FEXT, s);
581 dbuf_destroy (&path);
586 /* otherwise depending on the file type */
587 extp = dbuf_c_str (&ext);
588 if (STRCASECMP (extp, ".c") == 0)
594 /* source file name : not if we already have a
598 werror (W_TOO_MANY_SRC, s);
600 dbuf_destroy (&path);
605 /* the only source file */
607 if (!(srcFile = fopen (fullSrcFileName, "r")))
609 werror (E_FILE_OPEN_ERR, s);
611 dbuf_destroy (&path);
616 /* get rid of any path information
617 for the module name; */
618 dbuf_init (&ext, 128);
620 dbuf_splitPath (dbuf_c_str (&path), NULL, &ext);
621 dbuf_destroy (&path);
623 moduleNameBase = Safe_strdup (dbuf_c_str (&ext));
624 moduleName = dbuf_detach (&ext);
626 for (p = moduleName; *p; ++p)
627 if (!isalnum ((unsigned char)*p))
632 /* if the extention is type .rel or .r or .REL or .R
633 additional object file will be passed to the linker */
634 if (STRCASECMP (extp, ".r") == 0 || STRCASECMP (extp, ".rel") == 0 ||
635 strcmp (extp, port->linker.rel_ext) == 0)
638 dbuf_destroy (&path);
640 addSet (&relFilesSet, Safe_strdup (s));
644 /* if .lib or .LIB */
645 if (STRCASECMP (extp, ".lib") == 0)
648 dbuf_destroy (&path);
650 addSet (&libFilesSet, Safe_strdup (s));
655 dbuf_destroy (&path);
657 werror (W_UNKNOWN_FEXT, s);
661 _setModel (int model, const char *sz)
663 if (port->general.supported_models & model)
664 options.model = model;
666 werror (W_UNSUPPORTED_MODEL, sz, port->target);
669 /** Gets the string argument to this option. If the option is '--opt'
670 then for input of '--optxyz' or '--opt xyz' returns xyz.
673 getStringArg(const char *szStart, char **argv, int *pi, int argc)
675 if (argv[*pi][strlen(szStart)])
677 return &argv[*pi][strlen(szStart)];
684 werror (E_ARGUMENT_MISSING, szStart);
685 /* Die here rather than checking for errors later. */
695 /** Gets the integer argument to this option using the same rules as
699 getIntArg(const char *szStart, char **argv, int *pi, int argc)
703 char *str = getStringArg(szStart, argv, pi, argc);
705 val = strtol(str, &p, 0);
706 if (p == str || *p != '\0')
708 werror (E_BAD_INT_ARGUMENT, szStart);
709 /* Die here rather than checking for errors later. */
716 verifyShortOption(const char *opt)
718 if (strlen(opt) != 2)
720 werror (W_EXCESS_SHORT_OPTIONS, opt);
725 tryHandleUnsupportedOpt(char **argv, int *pi)
727 if (argv[*pi][0] == '-')
729 const char *longOpt = "";
733 if (argv[*pi][1] == '-')
740 shortOpt = argv[*pi][1];
742 for (i = 0; i < LENGTH(unsupportedOptTable); i++)
744 if (unsupportedOptTable[i].shortOpt == shortOpt ||
745 (longOpt && unsupportedOptTable[i].longOpt && !strcmp(unsupportedOptTable[i].longOpt, longOpt)))
747 /* Found an unsupported opt. */
749 SNPRINTF(buffer, sizeof(buffer),
751 longOpt ? longOpt : "",
752 shortOpt ? '-' : ' ', shortOpt ? shortOpt : ' ');
753 werror (W_UNSUPP_OPTION, buffer, unsupportedOptTable[i].message);
757 /* Didn't find in the table */
762 /* Not an option, so can't be unsupported :) */
768 scanOptionsTable(const OPTION *optionsTable, char shortOpt, const char *longOpt, char **argv, int *pi, int argc)
773 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
774 || optionsTable[i].help != NULL;
777 if (optionsTable[i].shortOpt == shortOpt)
779 if (optionsTable[i].pparameter != NULL)
781 verifyShortOption(argv[*pi]);
783 (*(int *)optionsTable[i].pparameter)++;
790 size_t len = optionsTable[i].longOpt ? strlen (optionsTable[i].longOpt) : 0;
793 (optionsTable[i].arg_type != CLAT_BOOLEAN ||
794 (optionsTable[i].arg_type == CLAT_BOOLEAN && len == strlen (longOpt) && optionsTable[i].longOpt)) &&
795 strncmp (optionsTable[i].longOpt, longOpt, len) == 0)
797 /* If it is a flag then we can handle it here */
798 if (optionsTable[i].pparameter != NULL)
800 switch (optionsTable[i].arg_type)
803 (*(int *)optionsTable[i].pparameter)++;
807 *(int *)optionsTable[i].pparameter = getIntArg (optionsTable[i].longOpt, argv, pi, argc);
811 if (*(char **)optionsTable[i].pparameter)
812 Safe_free(*(char **)optionsTable[i].pparameter);
813 *(char **)optionsTable[i].pparameter = Safe_strdup (getStringArg (optionsTable[i].longOpt, argv, pi, argc));
817 if (*(set **)optionsTable[i].pparameter)
819 deleteSet ((set **)optionsTable[i].pparameter);
821 setParseWithComma ((set **)optionsTable[i].pparameter, getStringArg (optionsTable[i].longOpt, argv, pi, argc));
825 addSet((set **)optionsTable[i].pparameter, Safe_strdup (getStringArg (optionsTable[i].longOpt, argv, pi, argc)));
832 /* Not a flag. Handled manually later. */
838 /* Didn't find in the table */
843 tryHandleSimpleOpt(char **argv, int *pi, int argc)
845 if (argv[*pi][0] == '-')
847 const char *longOpt = "";
850 if (argv[*pi][1] == '-')
857 shortOpt = argv[*pi][1];
860 if (scanOptionsTable(optionsTable, shortOpt, longOpt, argv, pi, argc))
864 else if (port && port->poptions &&
865 scanOptionsTable(port->poptions, shortOpt, longOpt, argv, pi, argc))
876 /* Not an option, so can't be handled. */
881 /*-----------------------------------------------------------------*/
882 /* parseCmdLine - parses the command line and sets the options */
883 /*-----------------------------------------------------------------*/
885 parseCmdLine (int argc, char **argv)
889 /* go thru all whole command line */
890 for (i = 1; i < argc; i++)
895 /* check port specific options before general ones */
896 if (port->parseOption (&argc, argv, &i) == TRUE)
901 if (tryHandleUnsupportedOpt(argv, &i) == TRUE)
906 if (tryHandleSimpleOpt(argv, &i, argc) == TRUE)
912 if (argv[i][0] == '-' && argv[i][1] == '-')
914 if (strcmp (argv[i], OPTION_USE_STDOUT) == 0)
916 if (options.use_stdout == 0)
918 options.use_stdout = 1;
919 dup2(STDOUT_FILENO, STDERR_FILENO);
923 if (strcmp (argv[i], OPTION_HELP) == 0)
929 if (strcmp (argv[i], OPTION_OUT_FMT_IHX) == 0)
935 if (strcmp (argv[i], OPTION_OUT_FMT_S19) == 0)
941 if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0)
943 _setModel (MODEL_LARGE, argv[i]);
947 if (strcmp (argv[i], OPTION_MEDIUM_MODEL) == 0)
949 _setModel (MODEL_MEDIUM, argv[i]);
953 if (strcmp (argv[i], OPTION_SMALL_MODEL) == 0)
955 _setModel (MODEL_SMALL, argv[i]);
959 if (strcmp (argv[i], OPTION_DUMP_ALL) == 0)
961 options.dump_rassgn =
967 options.dump_raw = 1;
971 if (strcmp (argv[i], OPTION_VERSION) == 0)
973 printVersionInfo (stdout);
978 if (strcmp (argv[i], OPTION_XRAM_SIZE) == 0)
980 options.xram_size = getIntArg(OPTION_XRAM_SIZE, argv, &i, argc);
981 options.xram_size_set = TRUE;
985 if (strcmp (argv[i], OPTION_NO_GCSE) == 0)
987 optimize.global_cse = 0;
991 if (strcmp (argv[i], OPTION_NO_LOOP_INV) == 0)
993 optimize.loopInvariant = 0;
997 if (strcmp (argv[i], OPTION_NO_LABEL_OPT) == 0)
1003 if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0)
1005 optimize.loopInduction = 0;
1009 if (strcmp (argv[i], OPTION_OPT_CODE_SPEED) == 0)
1011 optimize.codeSpeed = 1;
1012 optimize.codeSize = 0;
1016 if (strcmp (argv[i], OPTION_OPT_CODE_SIZE) == 0)
1018 optimize.codeSpeed = 0;
1019 optimize.codeSize = 1;
1023 if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0)
1025 options.lessPedantic = 1;
1026 setErrorLogLevel(ERROR_LEVEL_WARNING);
1030 if (strcmp (argv[i], OPTION_DISABLE_WARNING) == 0)
1032 int w = getIntArg(OPTION_DISABLE_WARNING, argv, &i, argc);
1033 if (w < MAX_ERROR_WARNING)
1035 setWarningDisabled(w);
1040 if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0)
1042 options.shortis8bits=1;
1046 if (strcmp (argv[i], OPTION_STD_C89) == 0)
1048 options.std_c99 = 0;
1049 options.std_sdcc = 0;
1053 if (strcmp (argv[i], OPTION_STD_C99) == 0)
1055 options.std_c99 = 1;
1056 options.std_sdcc = 0;
1060 if (strcmp (argv[i], OPTION_STD_SDCC89) == 0)
1062 options.std_c99 = 0;
1063 options.std_sdcc = 1;
1067 if (strcmp (argv[i], OPTION_STD_SDCC99) == 0)
1069 options.std_c99 = 1;
1070 options.std_sdcc = 1;
1074 if (strcmp (argv[i], OPTION_CODE_SEG) == 0)
1076 struct dbuf_s segname;
1078 dbuf_init (&segname, 16);
1079 dbuf_printf (&segname, "%-8s(CODE)", getStringArg (OPTION_CODE_SEG, argv, &i, argc));
1080 if (options.code_seg) Safe_free(options.code_seg);
1081 options.code_seg = dbuf_detach (&segname);
1085 if (strcmp (argv[i], OPTION_CONST_SEG) == 0)
1087 struct dbuf_s segname;
1089 dbuf_init (&segname, 16);
1090 dbuf_printf (&segname, "%-8s(CODE)", getStringArg (OPTION_CONST_SEG, argv, &i, argc));
1091 if (options.const_seg) Safe_free(options.const_seg);
1092 options.const_seg = dbuf_detach (&segname);
1096 werror (W_UNKNOWN_OPTION, argv[i]);
1100 /* if preceded by '-' then option */
1101 if (*argv[i] == '-')
1106 verifyShortOption(argv[i]);
1109 exit (EXIT_SUCCESS);
1113 /* Used to select the port. But this has already been done. */
1117 /* Used to select the processor in port. But this has
1118 * already been done. */
1122 verifyShortOption(argv[i]);
1124 options.cc_only = 1;
1128 addSet(&libPathsSet, Safe_strdup(getStringArg("-L", argv, &i, argc)));
1132 addSet(&libFilesSet, Safe_strdup(getStringArg("-l", argv, &i, argc)));
1137 char *outName = getStringArg("-o", argv, &i, argc);
1138 size_t len = strlen(outName);
1140 /* point to last character */
1141 if (IS_DIR_SEPARATOR(outName[len - 1]))
1143 /* only output path specified */
1144 dstPath = Safe_malloc(len);
1145 memcpy(dstPath, outName, len - 1);
1146 dstPath[len - 1] = '\0';
1147 fullDstFileName = NULL;
1153 dbuf_init (&path, 128);
1154 fullDstFileName = Safe_strdup (outName);
1156 /* get rid of the "."-extension */
1157 dbuf_splitFile (outName, &path, NULL);
1160 dstFileName = dbuf_detach (&path);
1162 dbuf_init (&path, 128);
1163 /* strip module name to get path */
1164 if (dbuf_splitPath (dstFileName, &path, NULL))
1167 dstPath = dbuf_detach (&path);
1170 dbuf_destroy (&path);
1176 /* pre-processer options */
1177 if (argv[i][2] == 'p')
1179 setParseWithComma(&preArgvSet, getStringArg("-Wp", argv, &i, argc));
1181 /* linker options */
1182 else if (argv[i][2] == 'l')
1184 setParseWithComma(&linkOptionsSet, getStringArg("-Wl", argv, &i, argc));
1186 /* assembler options */
1187 else if (argv[i][2] == 'a')
1189 setParseWithComma(&asmOptionsSet, getStringArg("-Wa", argv, &i, argc));
1193 werror (W_UNKNOWN_OPTION, argv[i]);
1198 verifyShortOption(argv[i]);
1200 printVersionInfo (stdout);
1201 exit (EXIT_SUCCESS);
1204 /* preprocessor options */
1208 if (argv[i][2] == 'M')
1209 addSet(&preArgvSet, Safe_strdup("-MM"));
1211 addSet(&preArgvSet, Safe_strdup("-M"));
1221 char sOpt = argv[i][1];
1224 if (argv[i][2] == ' ' || argv[i][2] == '\0')
1230 werror(E_ARGUMENT_MISSING, argv[i-1]);
1244 SNPRINTF (buffer, sizeof(buffer),
1245 ((sOpt == 'I') ? "-%c\"%s\"": "-%c%s"), sOpt, rest);
1246 addSet(&preArgvSet, Safe_strdup(buffer));
1248 addSet(&includeDirsSet, Safe_strdup(rest));
1249 addSet(&userIncDirsSet, Safe_strdup(rest));
1255 werror (W_UNKNOWN_OPTION, argv[i]);
1260 /* no option must be a filename */
1263 werror (W_NO_FILE_ARG_IN_C1, argv[i]);
1267 processFile (argv[i]);
1271 /* some sanity checks in c1 mode */
1276 if (fullSrcFileName)
1279 werror (W_NO_FILE_ARG_IN_C1, fullSrcFileName);
1281 fullSrcFileName = NULL;
1282 for (s = setFirstItem(relFilesSet); s != NULL; s = setNextItem(relFilesSet))
1284 werror (W_NO_FILE_ARG_IN_C1, s);
1286 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1288 werror (W_NO_FILE_ARG_IN_C1, s);
1290 deleteSet(&relFilesSet);
1291 deleteSet(&libFilesSet);
1293 if (options.cc_only || noAssemble || preProcOnly)
1295 werror (W_ILLEGAL_OPT_COMBINATION);
1297 options.cc_only = noAssemble = preProcOnly = 0;
1300 werror (E_NEED_OPT_O_IN_C1);
1301 exit (EXIT_FAILURE);
1304 /* if no dstFileName given with -o, we've to find one: */
1309 /* use the modulename from the C-source */
1310 if (fullSrcFileName)
1314 if (*dstPath != '\0')
1316 dbuf_init(&path, 128);
1317 dbuf_makePath (&path, dstPath, moduleNameBase);
1319 dstFileName = dbuf_detach (&path);
1322 dstFileName = Safe_strdup(moduleNameBase);
1324 /* use the modulename from the first object file */
1325 else if ((s = peekSet(relFilesSet)) != NULL)
1329 dbuf_init(&file, 128);
1331 /* get rid of the "."-extension */
1332 dbuf_splitFile (s, &file, NULL);
1335 s = dbuf_detach (&file);
1337 dbuf_init (&file, 128);
1339 dbuf_splitPath (s, NULL, &file);
1341 if (*dstPath != '\0')
1345 dbuf_init(&path, 128);
1346 dbuf_makePath (&path, dstPath, dbuf_c_str (&file));
1347 dbuf_destroy (&file);
1349 dstFileName = dbuf_detach (&path);
1354 dstFileName = dbuf_detach (&file);
1357 /* else no module given: help text is displayed */
1360 /* set int, long and float reentrancy based on stack-auto */
1361 if (options.stackAuto)
1363 options.intlong_rent++;
1364 options.float_rent++;
1367 /* mcs51 has an assembly coded float library that's always reentrant */
1368 if (TARGET_IS_MCS51)
1370 options.float_rent++;
1372 /* set up external stack location if not explicitly specified */
1373 if (!options.xstack_loc)
1374 options.xstack_loc = options.xdata_loc;
1377 /* if debug option is set then open the cdbFile */
1378 if (options.debug && fullSrcFileName)
1380 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1381 "%s.adb", dstFileName); /*JCF: Nov 30, 2002*/
1382 if(debugFile->openFile(scratchFileName))
1383 debugFile->writeModule(moduleName);
1385 werror (E_FILE_OPEN_ERR, scratchFileName);
1387 MSVC_style(options.vc_err_style);
1392 /*-----------------------------------------------------------------*/
1393 /* finalizeOptions - finalize (post-process( options */
1394 /*-----------------------------------------------------------------*/
1396 finalizeOptions (void)
1398 /* no peephole comments if not verbose asm */
1399 if (!options.verboseAsm)
1400 options.noPeepComments = 1;
1403 /*-----------------------------------------------------------------*/
1404 /* linkEdit : - calls the linkage editor with options */
1405 /*-----------------------------------------------------------------*/
1407 linkEdit (char **envp)
1413 char linkerScriptFileName[PATH_MAX];
1415 linkerScriptFileName[0] = 0;
1418 if (port->linker.needLinkerScript)
1422 switch (options.out_fmt)
1425 out_fmt = 'i'; /* Intel hex */
1428 out_fmt = 's'; /* Motorola S19 */
1431 out_fmt = 't'; /* Elf */
1437 /* first we need to create the <filename>.lnk file */
1438 SNPRINTF (linkerScriptFileName, sizeof(linkerScriptFileName),
1439 "%s.lnk", dstFileName);
1440 if (!(lnkfile = fopen (linkerScriptFileName, "w")))
1442 werror (E_FILE_OPEN_ERR, linkerScriptFileName);
1443 exit (EXIT_FAILURE);
1446 if (TARGET_Z80_LIKE)
1448 fprintf (lnkfile, "--\n-m\n-j\n-x\n-%c %s\n",
1449 out_fmt, dstFileName);
1451 else /*For all the other ports. Including pics???*/
1453 fprintf (lnkfile, "-myux%c\n", out_fmt);
1454 if(!options.no_pack_iram)
1455 fprintf (lnkfile, "-Y\n");
1458 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1460 /* if iram size specified */
1461 if (options.iram_size)
1462 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1464 /* if stack size specified*/
1465 if(options.stack_size)
1466 fprintf (lnkfile, "-A 0x%02x\n", options.stack_size);
1468 /* if xram size specified */
1469 if (options.xram_size_set)
1470 fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
1472 /* if code size specified */
1473 if (options.code_size)
1474 fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
1477 fprintf (lnkfile, "-z\n");
1480 #define WRITE_SEG_LOC(N, L) \
1483 segName = Safe_strdup(N); \
1484 c = strtok(segName, " \t"); \
1485 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1486 if (segName) { Safe_free(segName); } \
1489 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1492 /* code segment start */
1493 WRITE_SEG_LOC (HOME_NAME, options.code_loc);
1495 /* data segment start. If zero, the linker chooses
1496 the best place for data */
1497 if (options.data_loc)
1499 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1502 /* xdata segment start. If zero, the linker chooses
1503 the best place for xdata */
1504 if (options.xdata_loc)
1506 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1509 /* pdata/xstack segment start. If zero, the linker
1510 chooses the best place for them */
1511 if (options.xstack_loc)
1513 WRITE_SEG_LOC (PDATA_NAME, options.xstack_loc);
1519 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1522 /* bit segment start */
1523 WRITE_SEG_LOC (BIT_NAME, 0);
1526 if ( (options.stack_loc) && (options.stack_loc<0x100) &&
1529 WRITE_SEG_LOC ("SSEG", options.stack_loc);
1532 else /*For the z80, gbz80*/
1534 WRITE_SEG_LOC ("_CODE", options.code_loc);
1535 WRITE_SEG_LOC ("_DATA", options.data_loc);
1538 /* If the port has any special linker area declarations, get 'em */
1539 if (port->extraAreas.genExtraAreaLinkOptions)
1541 port->extraAreas.genExtraAreaLinkOptions(lnkfile);
1544 /* add the extra linker options */
1545 fputStrSet(lnkfile, linkOptionsSet);
1547 /* command line defined library paths if specified */
1548 for (s = setFirstItem(libPathsSet); s != NULL; s = setNextItem(libPathsSet))
1549 fprintf (lnkfile, "-k %s\n", s);
1551 /* standard library path */
1552 if (!options.nostdlib)
1554 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1556 switch (options.model)
1559 if (options.stackAuto)
1560 c = "small-stack-auto";
1565 if (options.stackAuto)
1566 c = "medium-stack-auto";
1571 if (options.stackAuto)
1572 c = "large-stack-auto";
1578 if (TARGET_IS_DS390)
1582 else if (TARGET_IS_DS400)
1589 "Add support for your FLAT24 target in %s @ line %d\n",
1590 __FILE__, __LINE__);
1591 exit (EXIT_FAILURE);
1598 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1603 else /*for the z80, gbz80*/
1607 else if (TARGET_IS_Z80)
1612 for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
1613 mfprintf (lnkfile, getRuntimeVariables(), "-k %s{sep}%s\n", s, c);
1616 /* command line defined library files if specified */
1617 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1618 fprintf (lnkfile, "-l %s\n", s);
1620 /* standard library files */
1621 if (!options.nostdlib)
1623 #if !OPT_DISABLE_DS390
1624 if (options.model == MODEL_FLAT24)
1626 if (TARGET_IS_DS390)
1628 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1630 else if (TARGET_IS_DS400)
1632 fprintf (lnkfile, "-l %s\n", STD_DS400_LIB);
1637 "Add support for your FLAT24 target in %s @ line %d\n",
1638 __FILE__, __LINE__);
1639 exit (EXIT_FAILURE);
1644 #if !OPT_DISABLE_XA51
1646 if (options.model == MODEL_PAGE0)
1648 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1652 if (TARGET_IS_MCS51)
1654 fprintf (lnkfile, "-l mcs51\n");
1656 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1657 { /*Why the z80 port is not using the standard libraries?*/
1658 fprintf (lnkfile, "-l %s\n", STD_LIB);
1659 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1660 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1661 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1663 else if (TARGET_IS_HC08)
1665 fprintf (lnkfile, "-l hc08\n");
1667 else if (TARGET_IS_Z80)
1669 fprintf (lnkfile, "-l z80\n");
1671 else if (TARGET_IS_GBZ80)
1673 fprintf (lnkfile, "-l gbz80\n");
1677 /*For the z80 and gbz80 ports, try to find where crt0.o is...
1678 It is very important for this file to be first on the linking proccess
1679 so the areas are set in the correct order, expecially _GSINIT*/
1680 if ((TARGET_Z80_LIKE) && !options.no_std_crt0) /*For the z80, gbz80*/
1682 char crt0path[PATH_MAX];
1686 tempSet = appendStrSet(libDirsSet, NULL, DIR_SEPARATOR_STRING);
1687 tempSet = appendStrSet(tempSet, NULL, c);
1688 mergeSets(&tempSet, libPathsSet);
1690 for (s = setFirstItem(tempSet); s != NULL; s = setNextItem(tempSet))
1692 sprintf (crt0path, "%s%scrt0.o",
1693 s, DIR_SEPARATOR_STRING);
1695 crt0fp=fopen(crt0path, "r");
1696 if(crt0fp!=NULL)/*Found it!*/
1701 /*The CYGWIN version of the z80-gbz80 linker is getting confused with
1702 windows paths, so convert them to the CYGWIN format*/
1703 char posix_path[PATH_MAX];
1704 void cygwin_conv_to_full_posix_path(char * win_path, char * posix_path);
1705 cygwin_conv_to_full_posix_path(crt0path, posix_path);
1706 strcpy(crt0path, posix_path);
1709 fprintf (lnkfile, "%s\n", crt0path);
1713 if(s==NULL) fprintf (stderr, "Warning: couldn't find crt0.o\n");
1716 /* put in the object files */
1717 if (fullSrcFileName)
1718 fprintf (lnkfile, "%s%s\n", dstFileName, port->linker.rel_ext);
1720 fputStrSet(lnkfile, relFilesSet);
1722 fprintf (lnkfile, "\n-e\n");
1724 } /* if(port->linker.needLinkerScript) */
1726 if (options.verbose)
1727 printf ("sdcc: Calling linker...\n");
1729 /* build linker output filename */
1731 /* -o option overrides default name? */
1732 if (fullDstFileName)
1734 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1738 /* the linked file gets the name of the first modul */
1739 if (fullSrcFileName)
1741 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1745 s = peekSet(relFilesSet);
1749 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1750 /* strip ".rel" extension */
1751 *strrchr (scratchFileName, '.') = '\0';
1753 strncatz (scratchFileName,
1754 options.out_fmt ? ".S19" : ".ihx",
1755 sizeof(scratchFileName));
1758 if (port->linker.cmd)
1760 char buffer2[PATH_MAX];
1761 char buffer3[PATH_MAX];
1762 set *tempSet=NULL, *libSet=NULL;
1764 strcpy(buffer3, linkerScriptFileName);
1765 if(/*TARGET_IS_PIC16 ||*/ TARGET_IS_PIC) {
1767 /* use $l to set the linker include directories */
1768 tempSet = appendStrSet(libDirsSet, "-I\"", "\"");
1769 mergeSets(&linkOptionsSet, tempSet);
1771 tempSet = appendStrSet(libPathsSet, "-I\"", "\"");
1772 mergeSets(&linkOptionsSet, tempSet);
1774 /* use $3 for libraries from command line --> libSet */
1775 mergeSets(&libSet, libFilesSet);
1777 tempSet = appendStrSet(relFilesSet, "", "");
1778 mergeSets(&libSet, tempSet);
1779 // libSet = reverseSet(libSet);
1781 if(fullSrcFileName) {
1782 // strcpy(buffer3, strrchr(fullSrcFileName, DIR_SEPARATOR_CHAR)+1);
1783 /* if it didn't work, revert to old behaviour */
1784 if(!strlen(buffer3))strcpy(buffer3, dstFileName);
1785 strcat(buffer3, port->linker.rel_ext);
1787 } else strcpy(buffer3, "");
1790 buildCmdLine (buffer2, port->linker.cmd, buffer3, scratchFileName, (libSet?joinStrSet(libSet):NULL), linkOptionsSet);
1792 buildCmdLine2 (buffer, sizeof(buffer), buffer2);
1796 buildCmdLine2 (buffer, sizeof(buffer), port->linker.mcmd);
1799 /* if (options.verbose)fprintf(stderr, "linker command line: %s\n", buffer); */
1801 system_ret = my_system (buffer);
1803 /* TODO: most linker don't have a -o parameter */
1804 /* -o option overrides default name? */
1805 if (fullDstFileName)
1808 /* the linked file gets the name of the first modul */
1809 if (fullSrcFileName)
1811 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1812 p = strlen (scratchFileName) + scratchFileName;
1816 s = peekSet(relFilesSet);
1820 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1821 /* strip ".rel" extension */
1822 p = strrchr (scratchFileName, '.');
1828 strncatz (scratchFileName,
1829 options.out_fmt ? ".S19" : ".ihx",
1830 sizeof(scratchFileName));
1831 if (FILENAME_CMP (fullDstFileName, scratchFileName))
1832 remove (fullDstFileName);
1833 rename (scratchFileName, fullDstFileName);
1835 strncpyz (buffer, fullDstFileName, sizeof(buffer));
1836 q = strrchr (buffer, '.');
1839 /* no extension: append new extensions */
1840 q = strlen (buffer) + buffer;
1844 strncatz (scratchFileName, ".map", sizeof(scratchFileName));
1846 strncatz(buffer, ".map", sizeof(buffer));
1847 if (FILENAME_CMP (scratchFileName, buffer))
1849 rename (scratchFileName, buffer);
1851 strncatz (scratchFileName, ".mem", sizeof(scratchFileName));
1853 strncatz(buffer, ".mem", sizeof(buffer));
1854 if (FILENAME_CMP (scratchFileName, buffer))
1856 rename (scratchFileName, buffer);
1860 strncatz (scratchFileName, ".cdb", sizeof(scratchFileName));
1862 strncatz(buffer, ".cdb", sizeof(buffer));
1863 if (FILENAME_CMP (scratchFileName, buffer))
1865 rename (scratchFileName, buffer);
1866 /* and the OMF file without extension: */
1869 if (FILENAME_CMP (scratchFileName, buffer))
1871 rename (scratchFileName, buffer);
1876 exit (EXIT_FAILURE);
1880 /*-----------------------------------------------------------------*/
1881 /* assemble - spawns the assembler with arguments */
1882 /*-----------------------------------------------------------------*/
1884 assemble (char **envp)
1886 /* build assembler output filename */
1888 /* -o option overrides default name? */
1889 if (options.cc_only && fullDstFileName) {
1890 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1892 /* the assembled file gets the name of the first modul */
1893 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1894 strncatz (scratchFileName, port->linker.rel_ext,
1895 sizeof(scratchFileName));
1898 if (port->assembler.do_assemble) {
1899 port->assembler.do_assemble(asmOptionsSet);
1901 } else if (port->assembler.cmd) {
1902 buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName,
1903 options.debug ? port->assembler.debug_opts : port->assembler.plain_opts,
1906 buildCmdLine2 (buffer, sizeof(buffer), port->assembler.mcmd);
1909 if (my_system (buffer)) {
1910 /* either system() or the assembler itself has reported an error
1911 perror ("Cannot exec assembler");
1913 exit (EXIT_FAILURE);
1915 /* TODO: most assembler don't have a -o parameter */
1916 /* -o option overrides default name? */
1917 if (options.cc_only && fullDstFileName) {
1918 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1919 strncatz (scratchFileName,
1920 port->linker.rel_ext,
1921 sizeof(scratchFileName));
1922 if (strcmp (scratchFileName, fullDstFileName))
1923 remove (fullDstFileName);
1924 rename (scratchFileName, fullDstFileName);
1928 /*-----------------------------------------------------------------*/
1929 /* preProcess - spawns the preprocessor with arguments */
1930 /*-----------------------------------------------------------------*/
1932 preProcess (char **envp)
1941 set *inclList = NULL;
1943 if (NULL != port->linker.rel_ext)
1945 #define OBJ_EXT_STR "-obj-ext="
1946 #define OBJ_EXT_LEN ((sizeof OBJ_EXT_STR) - 1)
1947 char *buf = Safe_alloc(strlen(port->linker.rel_ext) + (OBJ_EXT_LEN + 1));
1948 strcpy(buf, OBJ_EXT_STR);
1949 strcpy(&buf[OBJ_EXT_LEN], port->linker.rel_ext);
1950 addSet(&preArgvSet, buf);
1953 /* if using dollar signs in identifiers */
1954 if (options.dollars_in_ident)
1955 addSet(&preArgvSet, Safe_strdup("-fdollars-in-identifiers"));
1957 /* if using external stack define the macro */
1958 if (options.useXstack)
1959 addSet(&preArgvSet, Safe_strdup("-DSDCC_USE_XSTACK"));
1961 /* set the macro for stack autos */
1962 if (options.stackAuto)
1963 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_AUTO"));
1965 /* set the macro for stack autos */
1966 if (options.stack10bit)
1967 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_TENBIT"));
1969 /* set the macro for no overlay */
1970 if (options.noOverlay)
1971 addSet(&preArgvSet, Safe_strdup("-DSDCC_NOOVERLAY"));
1973 /* set the macro for large model */
1974 switch (options.model)
1977 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_LARGE"));
1980 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_SMALL"));
1983 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_COMPACT"));
1986 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_MEDIUM"));
1989 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_FLAT24"));
1992 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_PAGE0"));
1995 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1999 /* add SDCC version number */
2002 SNPRINTF(buf, sizeof(buf), "-DSDCC=%d%d%d",
2003 SDCC_VERSION_HI, SDCC_VERSION_LO, SDCC_VERSION_P);
2004 addSet(&preArgvSet, Safe_strdup(buf));
2007 /* add port (processor information to processor */
2008 addSet(&preArgvSet, Safe_strdup("-DSDCC_{port}"));
2009 addSet(&preArgvSet, Safe_strdup("-D__{port}"));
2011 if (port && port->processor && TARGET_IS_PIC) {
2013 SNPRINTF(&proc[0], 512, "-DSDCC_PROCESSOR=\"%s\"", port->processor);
2014 addSet(&preArgvSet, Safe_strdup(proc));
2017 /* standard include path */
2018 if (!options.nostdinc) {
2019 inclList = appendStrSet(includeDirsSet, "-I\"", "\"");
2020 mergeSets(&preArgvSet, inclList);
2023 setMainValue("cppextraopts", (s = joinStrSet(preArgvSet)));
2024 Safe_free((void *)s);
2025 if (inclList != NULL)
2026 deleteSet(&inclList);
2028 if (preProcOnly && fullDstFileName)
2030 /* -E and -o given */
2031 setMainValue ("cppoutfilename", fullDstFileName);
2035 /* Piping: set cppoutfilename to NULL, to avoid empty quotes */
2036 setMainValue ("cppoutfilename", NULL);
2039 if (options.verbose)
2040 printf ("sdcc: Calling preprocessor...\n");
2041 buildCmdLine2 (buffer, sizeof(buffer), _preCmd);
2044 if (my_system (buffer)) {
2045 exit (EXIT_FAILURE);
2048 exit (EXIT_SUCCESS);
2051 yyin = my_popen (buffer);
2053 perror ("Preproc file not found");
2054 exit (EXIT_FAILURE);
2063 setBinPaths(const char *argv0)
2071 * 1. - $SDCCDIR/PREFIX2BIN_DIR
2072 * 2. - path(argv[0])
2076 /* do it in reverse mode, so that addSetHead() can be used
2077 instead of slower addSet() */
2079 if ((p = getBinPath(argv0)) != NULL)
2080 addSetHead(&binPathSet, (void *)p);
2082 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2083 SNPRINTF(buf, sizeof buf, "%s" PREFIX2BIN_DIR, p);
2084 addSetHead(&binPathSet, Safe_strdup(buf));
2088 /* Set system include path */
2090 setIncludePath(void)
2099 * 1. - $SDCC_INCLUDE/target
2100 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2101 * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2102 * 4. - DATADIR/INCLUDE_DIR_SUFFIX/target (only on *nix)
2103 * 5. - $SDCC_INCLUDE
2104 * 6. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
2105 * 7. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
2106 * 8. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
2109 if (options.nostdinc)
2112 tempSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
2113 includeDirsSet = appendStrSet(tempSet, NULL, DIR_SEPARATOR_STRING);
2114 includeDirsSet = appendStrSet(includeDirsSet, NULL, port->target);
2115 mergeSets(&includeDirsSet, tempSet);
2117 if ((p = getenv(SDCC_INCLUDE_NAME)) != NULL)
2119 addSetHead(&includeDirsSet, p);
2120 p2=Safe_alloc(strlen(p)+strlen(DIR_SEPARATOR_STRING)+strlen(port->target)+1);
2124 strcat(p2, DIR_SEPARATOR_STRING);
2125 strcat(p2, port->target);
2126 addSetHead(&includeDirsSet, p2);
2131 /* Set system lib path */
2141 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/LIB_DIR_SUFFIX/<model>
2142 * 3. - path(argv[0])/BIN2DATA_DIR/LIB_DIR_SUFFIX/<model>
2143 * 4. - DATADIR/LIB_DIR_SUFFIX/<model> (only on *nix)
2146 if (options.nostdlib)
2149 libDirsSet = appendStrSet(dataDirsSet, NULL, LIB_DIR_SUFFIX);
2151 if ((p = getenv(SDCC_LIB_NAME)) != NULL)
2152 addSetHead(&libDirsSet, p);
2157 setDataPaths(const char *argv0)
2165 * 1. - $SDCC_HOME/PREFIX2DATA_DIR
2166 * 2. - path(argv[0])/BIN2DATA_DIR
2167 * 3. - DATADIR (only on *nix)
2170 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2171 SNPRINTF(buf, sizeof buf, "%s" PREFIX2DATA_DIR, p);
2172 addSet(&dataDirsSet, Safe_strdup(buf));
2175 if ((p = getBinPath(argv0)) != NULL) {
2176 SNPRINTF(buf, sizeof buf, "%s" BIN2DATA_DIR, p);
2178 addSet(&dataDirsSet, Safe_strdup(buf));
2182 if (peekSet(dataDirsSet) == NULL) {
2183 /* this should never happen... */
2184 wassertl(0, "Can't get binary path");
2187 addSet(&dataDirsSet, Safe_strdup(DATADIR));
2197 populateMainValues (_baseValues);
2198 setMainValue ("port", port->target);
2199 setMainValue ("objext", port->linker.rel_ext);
2200 setMainValue ("asmext", port->assembler.file_ext);
2202 setMainValue ("dstfilename", dstFileName);
2203 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
2205 if (options.cc_only && fullDstFileName)
2206 /* compile + assemble and -o given: -o specifies name of object file */
2208 setMainValue ("objdstfilename", fullDstFileName);
2212 setMainValue ("objdstfilename", "{stdobjdstfilename}");
2214 if (fullDstFileName)
2215 /* if we're linking, -o gives the final file name */
2217 setMainValue ("linkdstfilename", fullDstFileName);
2221 setMainValue ("linkdstfilename", "{stdlinkdstfilename}");
2226 static void doPrintSearchDirs(void)
2228 printf("programs:\n");
2229 fputStrSet(stdout, binPathSet);
2231 printf("datadir:\n");
2232 fputStrSet(stdout, dataDirsSet);
2234 printf("includedir:\n");
2235 fputStrSet(stdout, includeDirsSet);
2237 printf("libdir:\n");
2238 fputStrSet(stdout, libDirsSet);
2239 fputStrSet(stdout, libPathsSet);
2244 sig_handler (int signal)
2251 sig_string = "SIGABRT";
2254 sig_string = "SIGTERM";
2257 sig_string = "SIGINT";
2260 sig_string = "SIGSEGV";
2263 sig_string = "Unknown?";
2266 fprintf (stderr, "Caught signal %d: %s\n", signal, sig_string);
2267 exit (EXIT_FAILURE);
2272 * initialises and calls the parser
2276 main (int argc, char **argv, char **envp)
2278 /* turn all optimizations off by default */
2279 memset (&optimize, 0, sizeof (struct optimize));
2283 fprintf (stderr, "Build error: no ports are enabled.\n");
2284 exit (EXIT_FAILURE);
2287 /* install signal handler;
2288 it's only purpose is to call exit() to remove temp files */
2289 if (!getenv("SDCC_LEAVE_SIGNALS"))
2291 signal (SIGABRT, sig_handler);
2292 signal (SIGTERM, sig_handler);
2293 signal (SIGINT, sig_handler);
2294 signal (SIGSEGV, sig_handler);
2297 /* Before parsing the command line options, do a
2298 * search for the port and processor and initialize
2299 * them if they're found. (We can't gurantee that these
2300 * will be the first options specified).
2303 _findPort (argc, argv);
2306 if (strcmp(port->target, "mcs51") == 0) {
2307 printf("DS390 jammed in A\n");
2313 _findProcessor (argc, argv);
2315 /* Initalise the port. */
2319 setDefaultOptions ();
2322 options.model = MODEL_SMALL;
2323 options.stack10bit=0;
2327 parseCmdLine (argc, argv);
2329 if (options.verbose && NULL != port->processor)
2330 printf("Processor: %s\n", port->processor);
2334 setBinPaths(argv[0]);
2335 setDataPaths(argv[0]);
2337 if (port->initPaths)
2340 if (options.printSearchDirs)
2341 doPrintSearchDirs();
2343 /* if no input then printUsage & exit */
2344 if (!options.c1mode && !fullSrcFileName && peekSet(relFilesSet) == NULL)
2346 if (options.printSearchDirs)
2347 exit (EXIT_SUCCESS);
2349 exit (EXIT_FAILURE);
2352 /* initMem() is expensive, but
2353 initMem() must called before port->finaliseOptions ().
2354 And the z80 port needs port->finaliseOptions(),
2355 even if we're only linking. */
2358 /* finalize target specific options */
2359 port->finaliseOptions ();
2361 /* finalize common options */
2364 if (fullSrcFileName || options.c1mode)
2374 if (options.verbose)
2375 printf ("sdcc: Generating code...\n");
2383 exit (EXIT_FAILURE);
2386 if (port->general.do_glue != NULL)
2387 (*port->general.do_glue) ();
2390 /* this shouldn't happen */
2392 /* in case of NDEBUG */
2397 exit (EXIT_FAILURE);
2400 if (!options.c1mode && !noAssemble)
2402 if (options.verbose)
2403 printf ("sdcc: Calling assembler...\n");
2409 if (options.debug && debugFile)
2410 debugFile->closeFile();
2412 if (!options.cc_only &&
2416 (fullSrcFileName || peekSet(relFilesSet) != NULL))
2418 if (options.verbose)
2419 printf ("sdcc: Calling linker...\n");
2421 if (port->linker.do_link)
2422 port->linker.do_link ();