1 /*-------------------------------------------------------------------------
4 Written By - Sandeep Dutta . sandeep.dutta@usa.net (1999)
6 This program is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 In other words, you are welcome to use, share and improve this program.
21 You are forbidden to forbid anyone else to use, share and improve
22 what you give them. Help stamp out software-hoarding!
23 -------------------------------------------------------------------------*/
38 #include "SDCCmacro.h"
40 #include "SDCCdebug.h"
51 extern int yyparse (void);
53 FILE *srcFile; /* source file */
54 char *fullSrcFileName; /* full name for the source file; */
55 /* can be NULL while c1mode or linking without compiling */
56 char *fullDstFileName; /* full name for the output file; */
57 /* only given by -o, otherwise NULL */
58 char *dstFileName; /* destination file name without extension */
59 char *dstPath = ""; /* path for the output files; */
60 /* "" is equivalent with cwd */
61 char *moduleNameBase; /* module name base is source file without path and extension */
62 /* can be NULL while linking without compiling */
63 char *moduleName; /* module name is same as module name base, but with all */
64 /* non-alphanumeric characters replaced with underscore */
66 int RegBankUsed[4] = {1, 0, 0, 0}; /*JCF: Reg Bank 0 used by default*/
67 int BitBankUsed; /* MB: overlayable bit bank */
68 struct optimize optimize;
69 struct options options;
72 set *preArgvSet = NULL; /* pre-processor arguments */
73 set *asmOptionsSet = NULL; /* set of assembler options */
74 set *linkOptionsSet = NULL; /* set of linker options */
75 set *libFilesSet = NULL;
76 set *libPathsSet = NULL;
77 set *relFilesSet = NULL;
78 set *dataDirsSet = NULL; /* list of data search directories */
79 set *includeDirsSet = NULL; /* list of include search directories */
80 set *userIncDirsSet = NULL; /* list of user include directories */
81 set *libDirsSet = NULL; /* list of lib search directories */
83 /* uncomment JAMIN_DS390 to always override and use ds390 port
84 for mcs51 work. This is temporary, for compatibility testing. */
85 /* #define JAMIN_DS390 */
90 /* Globally accessible scratch buffer for file names. */
91 char scratchFileName[PATH_MAX];
92 char buffer[PATH_MAX * 2];
94 #define OPTION_HELP "-help"
96 #define LENGTH(_a) (sizeof(_a)/sizeof(*(_a)))
98 #define OPTION_STACK_8BIT "--stack-8bit"
99 #define OPTION_OUT_FMT_IHX "--out-fmt-ihx"
100 #define OPTION_OUT_FMT_S19 "--out-fmt-s19"
101 #define OPTION_LARGE_MODEL "--model-large"
102 #define OPTION_MEDIUM_MODEL "--model-medium"
103 #define OPTION_SMALL_MODEL "--model-small"
104 #define OPTION_FLAT24_MODEL "--model-flat24"
105 #define OPTION_DUMP_ALL "--dumpall"
106 #define OPTION_PEEP_FILE "--peep-file"
107 #define OPTION_LIB_PATH "--lib-path"
108 #define OPTION_CALLEE_SAVES "--callee-saves"
109 #define OPTION_STACK_LOC "--stack-loc"
110 #define OPTION_XSTACK_LOC "--xstack-loc"
111 #define OPTION_DATA_LOC "--data-loc"
112 #define OPTION_IDATA_LOC "--idata-loc"
113 #define OPTION_XRAM_LOC "--xram-loc"
114 #define OPTION_CODE_LOC "--code-loc"
115 #define OPTION_STACK_SIZE "--stack-size"
116 #define OPTION_IRAM_SIZE "--iram-size"
117 #define OPTION_XRAM_SIZE "--xram-size"
118 #define OPTION_CODE_SIZE "--code-size"
119 #define OPTION_VERSION "--version"
120 #define OPTION_NO_LABEL_OPT "--nolabelopt"
121 #define OPTION_NO_LOOP_INV "--noinvariant"
122 #define OPTION_NO_LOOP_IND "--noinduction"
123 #define OPTION_LESS_PEDANTIC "--less-pedantic"
124 #define OPTION_DISABLE_WARNING "--disable-warning"
125 #define OPTION_NO_GCSE "--nogcse"
126 #define OPTION_SHORT_IS_8BITS "--short-is-8bits"
127 #define OPTION_TINI_LIBID "--tini-libid"
128 #define OPTION_NO_XINIT_OPT "--no-xinit-opt"
129 #define OPTION_NO_CCODE_IN_ASM "--no-c-code-in-asm"
130 #define OPTION_ICODE_IN_ASM "--i-code-in-asm"
131 #define OPTION_PRINT_SEARCH_DIRS "--print-search-dirs"
132 #define OPTION_MSVC_ERROR_STYLE "--vc"
133 #define OPTION_USE_STDOUT "--use-stdout"
134 #define OPTION_PACK_IRAM "--pack-iram"
135 #define OPTION_NO_PACK_IRAM "--no-pack-iram"
136 #define OPTION_NO_PEEP_COMMENTS "--no-peep-comments"
137 #define OPTION_OPT_CODE_SPEED "--opt-code-speed"
138 #define OPTION_OPT_CODE_SIZE "--opt-code-size"
139 #define OPTION_STD_C89 "--std-c89"
140 #define OPTION_STD_C99 "--std-c99"
141 #define OPTION_STD_SDCC89 "--std-sdcc89"
142 #define OPTION_STD_SDCC99 "--std-sdcc99"
143 #define OPTION_CODE_SEG "--codeseg"
144 #define OPTION_CONST_SEG "--constseg"
148 { 0, NULL, NULL, "General options" },
149 { 0, "--help", NULL, "Display this help" },
150 { 'v', OPTION_VERSION, NULL, "Display sdcc's version" },
151 { 0, "--verbose", &options.verbose, "Trace calls to the preprocessor, assembler, and linker" },
152 { 'V', NULL, &options.verboseExec, "Execute verbosely. Show sub commands as they are run" },
153 { 'd', NULL, NULL, NULL },
154 { 'D', NULL, NULL, "Define macro as in -Dmacro" },
155 { 'I', NULL, NULL, "Add to the include (*.h) path, as in -Ipath" },
156 { 'A', NULL, NULL, NULL },
157 { 'U', NULL, NULL, NULL },
158 { 'C', NULL, NULL, "Preprocessor option" },
159 { 'M', NULL, NULL, "Preprocessor option" },
160 { 'W', NULL, NULL, "Pass through options to the pre-processor (p), assembler (a) or linker (l)" },
161 { 'S', NULL, &noAssemble, "Compile only; do not assemble or link" },
162 { 'c', "--compile-only", &options.cc_only, "Compile and assemble, but do not link" },
163 { 'E', "--preprocessonly", &preProcOnly, "Preprocess only, do not compile" },
164 { 0, "--c1mode", &options.c1mode, "Act in c1 mode. The standard input is preprocessed code, the output is assembly code." },
165 { 'o', NULL, NULL, "Place the output into the given path resp. file" },
166 { 0, OPTION_PRINT_SEARCH_DIRS, &options.printSearchDirs, "display the directories in the compiler's search path"},
167 { 0, OPTION_MSVC_ERROR_STYLE, &options.vc_err_style, "messages are compatible with Micro$oft visual studio"},
168 { 0, OPTION_USE_STDOUT, &options.use_stdout, "send errors to stdout instead of stderr"},
169 { 0, "--nostdlib", &options.nostdlib, "Do not include the standard library directory in the search path" },
170 { 0, "--nostdinc", &options.nostdinc, "Do not include the standard include directory in the search path" },
171 { 0, OPTION_LESS_PEDANTIC, NULL, "Disable some of the more pedantic warnings" },
172 { 0, OPTION_DISABLE_WARNING, NULL, "<nnnn> Disable specific warning" },
173 { 0, "--debug", &options.debug, "Enable debugging symbol output" },
174 { 0, "--cyclomatic", &options.cyclomatic, "Display complexity of compiled functions" },
175 { 0, OPTION_STD_C89, NULL, "Use C89 standard only" },
176 { 0, OPTION_STD_SDCC89, NULL, "Use C89 standard with SDCC extensions (default)" },
177 { 0, OPTION_STD_C99, NULL, "Use C99 standard only (incomplete)" },
178 { 0, OPTION_STD_SDCC99, NULL, "Use C99 standard with SDCC extensions (incomplete)" },
180 { 0, NULL, NULL, "Code generation options"},
181 { 'm', NULL, NULL, "Set the port to use e.g. -mz80." },
182 { 'p', NULL, NULL, "Select port specific processor e.g. -mpic14 -p16f84" },
183 { 0, OPTION_LARGE_MODEL, NULL, "external data space is used" },
184 { 0, OPTION_MEDIUM_MODEL, NULL, "external paged data space is used" },
185 { 0, OPTION_SMALL_MODEL, NULL, "internal data space is used (default)" },
186 #if !OPT_DISABLE_DS390
187 { 0, OPTION_FLAT24_MODEL, NULL, "use the flat24 model for the ds390 (default)" },
188 { 0, OPTION_STACK_8BIT, NULL, "use the 8bit stack for the ds390 (not supported yet)" },
189 { 0, "--stack-10bit", &options.stack10bit, "use the 10bit stack for ds390 (default)" },
191 { 0, "--stack-auto", &options.stackAuto, "Stack automatic variables" },
192 { 0, "--xstack", &options.useXstack, "Use external stack" },
193 { 0, "--int-long-reent", &options.intlong_rent, "Use reenterant calls on the int and long support functions" },
194 { 0, "--float-reent", &options.float_rent, "Use reenterant calls on the float support functions" },
195 { 0, "--main-return", &options.mainreturn, "Issue a return after main()" },
196 { 0, "--xram-movc", &options.xram_movc, "Use movc instead of movx to read xram (xdata)" },
197 { 0, OPTION_CALLEE_SAVES, NULL, "<func[,func,...]> Cause the called function to save registers insted of the caller" },
198 { 0, "--profile", &options.profile, "On supported ports, generate extra profiling information" },
199 { 0, "--fommit-frame-pointer", &options.ommitFramePtr, "Leave out the frame pointer." },
200 { 0, "--all-callee-saves", &options.all_callee_saves, "callee will always save registers used" },
201 #if !OPT_DISABLE_DS390
202 { 0, "--use-accelerator", &options.useAccelerator,"generate code for DS390 Arithmetic Accelerator"},
204 { 0, "--stack-probe", &options.stack_probe,"insert call to function __stack_probe at each function prologue"},
205 #if !OPT_DISABLE_TININative
206 { 0, "--tini-libid", NULL,"<nnnn> LibraryID used in -mTININative"},
208 #if !OPT_DISABLE_DS390
209 { 0, "--protect-sp-update", &options.protect_sp_update,"DS390 - will disable interrupts during ESP:SP updates"},
211 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51
212 { 0, "--parms-in-bank1", &options.parms_in_bank1,"MCS51/DS390 - use Bank1 for parameter passing"},
214 { 0, OPTION_NO_XINIT_OPT, &options.noXinitOpt, "don't memcpy initialized xram from code"},
215 { 0, OPTION_NO_CCODE_IN_ASM, &options.noCcodeInAsm, "don't include c-code as comments in the asm file"},
216 { 0, OPTION_NO_PEEP_COMMENTS, &options.noPeepComments, "don't include peephole optimizer comments"},
217 #if !OPT_DISABLE_Z80 || !OPT_DISABLE_GBZ80
218 { 0, "--no-std-crt0", &options.no_std_crt0, "For the z80/gbz80 do not link default crt0.o"},
220 { 0, OPTION_SHORT_IS_8BITS, NULL, "Make short 8 bits (for old times sake)" },
221 { 0, OPTION_CODE_SEG, NULL, "<name> use this name for the code segment" },
222 { 0, OPTION_CONST_SEG, NULL, "<name> use this name for the const segment" },
224 { 0, NULL, NULL, "Optimization options"},
225 { 0, "--nooverlay", &options.noOverlay, "Disable overlaying leaf function auto variables" },
226 { 0, OPTION_NO_GCSE, NULL, "Disable the GCSE optimisation" },
227 { 0, OPTION_NO_LABEL_OPT, NULL, "Disable label optimisation" },
228 { 0, OPTION_NO_LOOP_INV, NULL, "Disable optimisation of invariants" },
229 { 0, OPTION_NO_LOOP_IND, NULL, "Disable loop variable induction" },
230 { 0, "--nojtbound", &optimize.noJTabBoundary, "Don't generate boundary check for jump tables" },
231 { 0, "--noloopreverse", &optimize.noLoopReverse, "Disable the loop reverse optimisation" },
232 { 0, "--no-peep", &options.nopeep, "Disable the peephole assembly file optimisation" },
233 { 0, "--no-reg-params", &options.noRegParams, "On some ports, disable passing some parameters in registers" },
234 { 0, "--peep-asm", &options.asmpeep, "Enable peephole optimization on inline assembly" },
235 { 0, OPTION_PEEP_FILE, NULL, "<file> use this extra peephole file" },
236 { 0, OPTION_OPT_CODE_SPEED, NULL, "Optimize for code speed rather than size" },
237 { 0, OPTION_OPT_CODE_SIZE, NULL, "Optimize for code size rather than speed" },
239 { 0, NULL, NULL, "Internal debugging options"},
240 { 0, "--dumpraw", &options.dump_raw, "Dump the internal structure after the initial parse" },
241 { 0, "--dumpgcse", &options.dump_gcse, NULL },
242 { 0, "--dumploop", &options.dump_loop, NULL },
243 { 0, "--dumpdeadcode", &options.dump_kill, NULL },
244 { 0, "--dumpliverange", &options.dump_range, NULL },
245 { 0, "--dumpregpack", &options.dump_pack, NULL },
246 { 0, "--dumpregassign", &options.dump_rassgn, NULL },
247 { 0, "--dumptree", &options.dump_tree, "dump front-end AST before generating iCode" },
248 { 0, OPTION_DUMP_ALL, NULL, "Dump the internal structure at all stages" },
249 { 0, OPTION_ICODE_IN_ASM, &options.iCodeInAsm, "include i-code as comments in the asm file"},
251 { 0, NULL, NULL, "Linker options" },
252 { 'l', NULL, NULL, "Include the given library in the link" },
253 { 'L', NULL, NULL, "Add the next field to the library search path" },
254 { 0, OPTION_LIB_PATH, NULL, "<path> use this path to search for libraries" },
255 { 0, OPTION_OUT_FMT_IHX, NULL, "Output in Intel hex format" },
256 { 0, OPTION_OUT_FMT_S19, NULL, "Output in S19 hex format" },
257 { 0, OPTION_XRAM_LOC, NULL, "<nnnn> External Ram start location" },
258 { 0, OPTION_XRAM_SIZE, NULL, "<nnnn> External Ram size" },
259 { 0, OPTION_IRAM_SIZE, NULL, "<nnnn> Internal Ram size" },
260 { 0, OPTION_XSTACK_LOC, NULL, "<nnnn> External Ram start location" },
261 { 0, OPTION_CODE_LOC, NULL, "<nnnn> Code Segment Location" },
262 { 0, OPTION_CODE_SIZE, NULL, "<nnnn> Code Segment size" },
263 { 0, OPTION_STACK_LOC, NULL, "<nnnn> Stack pointer initial value" },
264 { 0, OPTION_DATA_LOC, NULL, "<nnnn> Direct data start location" },
265 { 0, OPTION_IDATA_LOC, NULL, NULL },
266 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51
267 { 0, OPTION_STACK_SIZE, NULL,"MCS51/DS390 - Tells the linker to allocate this space for stack"},
268 { 0, OPTION_PACK_IRAM, NULL,"MCS51/DS390 - Tells the linker to pack variables in internal ram (default)"},
269 { 0, OPTION_NO_PACK_IRAM, &options.no_pack_iram,"MCS51/DS390 - Tells the linker not to pack variables in internal ram"},
276 /** Table of all unsupported options and help text to display when one
280 /** shortOpt as in OPTIONS. */
282 /** longOpt as in OPTIONS. */
284 /** Message to display inside W_UNSUPPORTED_OPT when this option
289 static const UNSUPPORTEDOPT
290 unsupportedOptTable[] = {
291 { 'X', NULL, "use --xstack-loc instead" },
292 { 'x', NULL, "use --xstack instead" },
293 { 'i', NULL, "use --idata-loc instead" },
294 { 'r', NULL, "use --xdata-loc instead" },
295 { 's', NULL, "use --code-loc instead" },
296 { 'Y', NULL, "use -I instead" }
299 /** List of all default constant macros.
301 static const char *_baseValues[] = {
304 /* Path seperator character */
305 "sep", DIR_SEPARATOR_STRING,
309 static const char *_preCmd = "{cpp} -nostdinc -Wall -std=c99 -DSDCC=1 {cppextraopts} \"{fullsrcfilename}\" \"{cppoutfilename}\"";
313 static PORT *_ports[] =
315 #if !OPT_DISABLE_MCS51
318 #if !OPT_DISABLE_GBZ80
327 #if !OPT_DISABLE_DS390
330 #if !OPT_DISABLE_PIC16
336 #if !OPT_DISABLE_TININative
339 #if !OPT_DISABLE_XA51
342 #if !OPT_DISABLE_DS400
345 #if !OPT_DISABLE_HC08
350 #define NUM_PORTS (sizeof(_ports)/sizeof(_ports[0]))
352 /** Sets the port to the one given by the command line option.
353 @param The name minus the option (eg 'mcs51')
354 @return 0 on success.
357 _setPort (const char *name)
360 for (i = 0; i < NUM_PORTS; i++)
362 if (!strcmp (_ports[i]->target, name))
368 /* Error - didnt find */
369 werror (E_UNKNOWN_TARGET, name);
373 /* Override the default processor with the one specified
374 * on the command line */
376 _setProcessor (char *_processor)
378 port->processor = _processor;
379 fprintf(stderr,"Processor: %s\n",_processor);
383 _validatePorts (void)
386 for (i = 0; i < NUM_PORTS; i++)
388 if (_ports[i]->magic != PORT_MAGIC)
390 /* Uncomment this line to debug which port is causing the problem
391 * (the target name is close to the beginning of the port struct
392 * and probably can be accessed just fine). */
393 fprintf(stderr,"%s :",_ports[i]->target);
394 wassertl (0, "Port definition structure is incomplete");
399 /* search through the command line options for the port */
401 _findPort (int argc, char **argv)
407 if (!strncmp (*argv, "-m", 2))
409 _setPort (*argv + 2);
415 /* Use the first in the list */
419 /* search through the command line options for the processor */
421 _findProcessor (int argc, char **argv)
425 if (!strncmp (*argv, "-p", 2))
427 _setProcessor (*argv + 2);
433 /* no error if processor was not specified. */
436 /*-----------------------------------------------------------------*/
437 /* printVersionInfo - prints the version info */
438 /*-----------------------------------------------------------------*/
440 printVersionInfo (void)
446 for (i = 0; i < NUM_PORTS; i++)
447 fprintf (stderr, "%s%s", i == 0 ? "" : "/", _ports[i]->target);
449 fprintf (stderr, " " SDCC_VERSION_STR
450 #ifdef SDCC_SUB_VERSION_STR
451 "/" SDCC_SUB_VERSION_STR
453 " #%s (" __DATE__ ")"
456 #elif defined __MINGW32__
458 #elif defined __DJGPP__
460 #elif defined(_MSC_VER)
462 #elif defined(__BORLANDC__)
467 , getBuildNumber() );
471 printOptions(const OPTION *optionsTable)
475 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
476 || optionsTable[i].help != NULL;
479 if (!optionsTable[i].shortOpt && !optionsTable[i].longOpt
480 && optionsTable[i].help)
482 fprintf (stdout, "\n%s:\n", optionsTable[i].help);
486 fprintf(stdout, " %c%c %-20s %s\n",
487 optionsTable[i].shortOpt !=0 ? '-' : ' ',
488 optionsTable[i].shortOpt !=0 ? optionsTable[i].shortOpt : ' ',
489 optionsTable[i].longOpt != NULL ? optionsTable[i].longOpt : "",
490 optionsTable[i].help != NULL ? optionsTable[i].help : ""
496 /*-----------------------------------------------------------------*/
497 /* printUsage - prints command line syntax */
498 /*-----------------------------------------------------------------*/
505 "Usage : sdcc [options] filename\n"
509 printOptions(optionsTable);
511 for (i = 0; i < NUM_PORTS; i++)
513 if (_ports[i]->poptions != NULL)
515 fprintf (stdout, "\nSpecial options for the %s port:\n", _ports[i]->target);
516 printOptions (_ports[i]->poptions);
523 /*-----------------------------------------------------------------*/
524 /* setParseWithComma - separates string with comma to a set */
525 /*-----------------------------------------------------------------*/
527 setParseWithComma (set **dest, char *src)
532 /* skip the initial white spaces */
533 while (isspace((unsigned char)*src))
536 /* skip the trailing white spaces */
537 length = strlen(src);
538 while (length && isspace((unsigned char)src[length-1]))
539 src[--length] = '\0';
541 for (p = strtok(src, ","); p != NULL; p = strtok(NULL, ","))
542 addSet(dest, Safe_strdup(p));
545 /*-----------------------------------------------------------------*/
546 /* setDefaultOptions - sets the default options */
547 /*-----------------------------------------------------------------*/
549 setDefaultOptions (void)
551 /* first the options part */
552 options.stack_loc = 0; /* stack pointer initialised to 0 */
553 options.xstack_loc = 0; /* xternal stack starts at 0 */
554 options.code_loc = 0; /* code starts at 0 */
555 options.data_loc = 0; /* JCF: By default let the linker locate data */
556 options.xdata_loc = 0;
557 options.idata_loc = 0x80;
559 options.model = port->general.default_model;
560 options.nostdlib = 0;
561 options.nostdinc = 0;
563 options.shortis8bits = 0;
564 options.std_sdcc = 1; /* enable SDCC language extensions */
565 options.std_c99 = 0; /* default to C89 until more C99 support */
566 options.code_seg = CODE_NAME; /* default to CSEG for generated code */
567 options.const_seg = CONST_NAME; /* default to CONST for generated code */
569 options.stack10bit=0;
571 /* now for the optimizations */
572 /* turn on the everything */
573 optimize.global_cse = 1;
578 optimize.loopInvariant = 1;
579 optimize.loopInduction = 1;
581 /* now for the ports */
582 port->setDefaultOptions ();
585 /*-----------------------------------------------------------------*/
586 /* processFile - determines the type of file from the extension */
587 /*-----------------------------------------------------------------*/
589 processFile (char *s)
593 /* get the file extension */
594 fext = s + strlen (s);
595 while ((fext != s) && *fext != '.')
598 /* now if no '.' then we don't know what the file type is
599 so give a warning and return */
602 werror (W_UNKNOWN_FEXT, s);
606 /* otherwise depending on the file type */
607 if (strcmp (fext, ".c") == 0 || strcmp (fext, ".C") == 0)
609 /* source file name : not if we already have a
613 werror (W_TOO_MANY_SRC, s);
617 /* the only source file */
619 if (!(srcFile = fopen (fullSrcFileName, "r")))
621 werror (E_FILE_OPEN_ERR, s);
625 /* copy the file name into the buffer */
626 strncpyz (buffer, s, sizeof(buffer));
628 /* get rid of the "."-extension */
630 /* is there a dot at all? */
631 if (strrchr (buffer, '.') &&
632 /* is the dot in the filename, not in the path? */
633 (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.')))
635 *strrchr (buffer, '.') = '\0';
638 /* get rid of any path information
639 for the module name; */
640 fext = buffer + strlen (buffer);
642 /* do this by going backwards till we
643 get '\' or ':' or start of buffer */
644 while (fext != buffer &&
645 *(fext - 1) != DIR_SEPARATOR_CHAR &&
651 /* do this by going backwards till we
652 get '/' or start of buffer */
653 while (fext != buffer &&
654 *(fext - 1) != DIR_SEPARATOR_CHAR)
659 moduleNameBase = Safe_strdup ( fext );
660 moduleName = Safe_strdup ( fext );
662 for (fext = moduleName; *fext; fext++)
663 if (!isalnum ((unsigned char)*fext))
668 /* if the extention is type .rel or .r or .REL or .R
669 addtional object file will be passed to the linker */
670 if (strcmp (fext, ".r") == 0 || strcmp (fext, ".rel") == 0 ||
671 strcmp (fext, ".R") == 0 || strcmp (fext, ".REL") == 0 ||
672 strcmp (fext, port->linker.rel_ext) == 0)
674 addSet(&relFilesSet, Safe_strdup(s));
678 /* if .lib or .LIB */
679 if (strcmp (fext, ".lib") == 0 || strcmp (fext, ".LIB") == 0)
681 addSet(&libFilesSet, Safe_strdup(s));
685 werror (W_UNKNOWN_FEXT, s);
690 _setModel (int model, const char *sz)
692 if (port->general.supported_models & model)
693 options.model = model;
695 werror (W_UNSUPPORTED_MODEL, sz, port->target);
698 /** Gets the string argument to this option. If the option is '--opt'
699 then for input of '--optxyz' or '--opt xyz' returns xyz.
702 getStringArg(const char *szStart, char **argv, int *pi, int argc)
704 if (argv[*pi][strlen(szStart)])
706 return &argv[*pi][strlen(szStart)];
713 werror (E_ARGUMENT_MISSING, szStart);
714 /* Die here rather than checking for errors later. */
724 /** Gets the integer argument to this option using the same rules as
728 getIntArg(const char *szStart, char **argv, int *pi, int argc)
730 return (int)floatFromVal(constVal(getStringArg(szStart, argv, pi, argc)));
734 verifyShortOption(const char *opt)
736 if (strlen(opt) != 2)
738 werror (W_EXCESS_SHORT_OPTIONS, opt);
743 tryHandleUnsupportedOpt(char **argv, int *pi)
745 if (argv[*pi][0] == '-')
747 const char *longOpt = "";
751 if (argv[*pi][1] == '-')
758 shortOpt = argv[*pi][1];
760 for (i = 0; i < LENGTH(unsupportedOptTable); i++)
762 if (unsupportedOptTable[i].shortOpt == shortOpt ||
763 (longOpt && unsupportedOptTable[i].longOpt && !strcmp(unsupportedOptTable[i].longOpt, longOpt))) {
764 /* Found an unsupported opt. */
766 SNPRINTF(buffer, sizeof(buffer),
768 longOpt ? longOpt : "",
769 shortOpt ? '-' : ' ', shortOpt ? shortOpt : ' ');
770 werror (W_UNSUPP_OPTION, buffer, unsupportedOptTable[i].message);
774 /* Didn't find in the table */
779 /* Not an option, so can't be unsupported :) */
785 scanOptionsTable(const OPTION *optionsTable, char shortOpt, const char *longOpt, char **argv, int *pi)
789 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
790 || optionsTable[i].help != NULL;
793 if (optionsTable[i].shortOpt == shortOpt ||
794 (longOpt && optionsTable[i].longOpt &&
795 strcmp(optionsTable[i].longOpt, longOpt) == 0))
798 /* If it is a flag then we can handle it here */
799 if (optionsTable[i].pparameter != NULL)
801 if (optionsTable[i].shortOpt == shortOpt)
803 verifyShortOption(argv[*pi]);
806 (*optionsTable[i].pparameter)++;
810 /* Not a flag. Handled manually later. */
815 /* Didn't find in the table */
820 tryHandleSimpleOpt(char **argv, int *pi)
822 if (argv[*pi][0] == '-')
824 const char *longOpt = "";
827 if (argv[*pi][1] == '-')
834 shortOpt = argv[*pi][1];
837 if (scanOptionsTable(optionsTable, shortOpt, longOpt, argv, pi))
841 else if (port && port->poptions &&
842 scanOptionsTable(port->poptions, shortOpt, longOpt, argv, pi))
853 /* Not an option, so can't be handled. */
858 /*-----------------------------------------------------------------*/
859 /* parseCmdLine - parses the command line and sets the options */
860 /*-----------------------------------------------------------------*/
862 parseCmdLine (int argc, char **argv)
866 /* go thru all whole command line */
867 for (i = 1; i < argc; i++)
872 if (tryHandleUnsupportedOpt(argv, &i) == TRUE)
877 if (tryHandleSimpleOpt(argv, &i) == TRUE)
883 if (argv[i][0] == '-' && argv[i][1] == '-')
885 if (strcmp (argv[i], OPTION_HELP) == 0)
891 if (strcmp (argv[i], OPTION_STACK_8BIT) == 0)
893 options.stack10bit = 0;
897 if (strcmp (argv[i], OPTION_OUT_FMT_IHX) == 0)
903 if (strcmp (argv[i], OPTION_OUT_FMT_S19) == 0)
909 if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0)
911 _setModel (MODEL_LARGE, argv[i]);
915 if (strcmp (argv[i], OPTION_MEDIUM_MODEL) == 0)
917 _setModel (MODEL_MEDIUM, argv[i]);
921 if (strcmp (argv[i], OPTION_SMALL_MODEL) == 0)
923 _setModel (MODEL_SMALL, argv[i]);
927 if (strcmp (argv[i], OPTION_FLAT24_MODEL) == 0)
929 _setModel (MODEL_FLAT24, argv[i]);
933 if (strcmp (argv[i], OPTION_DUMP_ALL) == 0)
935 options.dump_rassgn =
941 options.dump_raw = 1;
945 if (strcmp (argv[i], OPTION_PEEP_FILE) == 0)
947 options.peep_file = getStringArg(OPTION_PEEP_FILE, argv, &i, argc);
951 if (strcmp (argv[i], OPTION_LIB_PATH) == 0)
953 addSet(&libPathsSet, Safe_strdup(getStringArg(OPTION_LIB_PATH, argv, &i, argc)));
957 if (strcmp (argv[i], OPTION_VERSION) == 0)
964 if (strcmp (argv[i], OPTION_CALLEE_SAVES) == 0)
966 setParseWithComma(&options.calleeSavesSet, getStringArg(OPTION_CALLEE_SAVES, argv, &i, argc));
970 if (strcmp (argv[i], OPTION_XSTACK_LOC) == 0)
972 options.xstack_loc = getIntArg(OPTION_XSTACK_LOC, argv, &i, argc);
976 if (strcmp (argv[i], OPTION_STACK_LOC) == 0)
978 options.stack_loc = getIntArg(OPTION_STACK_LOC, argv, &i, argc);
982 if (strcmp (argv[i], OPTION_STACK_SIZE) == 0)
984 options.stack_size = getIntArg(OPTION_STACK_SIZE, argv, &i, argc);
988 if (strcmp (argv[i], OPTION_XRAM_LOC) == 0)
990 options.xdata_loc = getIntArg(OPTION_XRAM_LOC, argv, &i, argc);
994 if (strcmp (argv[i], OPTION_IRAM_SIZE) == 0)
996 options.iram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
1000 if (strcmp (argv[i], OPTION_XRAM_SIZE) == 0)
1002 options.xram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
1003 options.xram_size_set = TRUE;
1007 if (strcmp (argv[i], OPTION_CODE_SIZE) == 0)
1009 options.code_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
1013 if (strcmp (argv[i], OPTION_DATA_LOC) == 0)
1015 options.data_loc = getIntArg(OPTION_DATA_LOC, argv, &i, argc);
1019 if (strcmp (argv[i], OPTION_IDATA_LOC) == 0)
1021 options.idata_loc = getIntArg(OPTION_IDATA_LOC, argv, &i, argc);
1025 if (strcmp (argv[i], OPTION_CODE_LOC) == 0)
1027 options.code_loc = getIntArg(OPTION_CODE_LOC, argv, &i, argc);
1031 if (strcmp (argv[i], OPTION_NO_GCSE) == 0)
1033 optimize.global_cse = 0;
1037 if (strcmp (argv[i], OPTION_NO_LOOP_INV) == 0)
1039 optimize.loopInvariant = 0;
1043 if (strcmp (argv[i], OPTION_NO_LABEL_OPT) == 0)
1045 optimize.label4 = 0;
1049 if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0)
1051 optimize.loopInduction = 0;
1055 if (strcmp (argv[i], OPTION_OPT_CODE_SPEED) == 0)
1057 optimize.codeSpeed = 1;
1058 optimize.codeSize = 0;
1062 if (strcmp (argv[i], OPTION_OPT_CODE_SIZE) == 0)
1064 optimize.codeSpeed = 0;
1065 optimize.codeSize = 1;
1069 if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0)
1071 options.lessPedantic = 1;
1072 setErrorLogLevel(ERROR_LEVEL_WARNING);
1076 if (strcmp (argv[i], OPTION_DISABLE_WARNING) == 0)
1078 int w = getIntArg(OPTION_DISABLE_WARNING, argv, &i, argc);
1079 if (w < MAX_ERROR_WARNING)
1081 setWarningDisabled(w);
1086 if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0)
1088 options.shortis8bits=1;
1092 if (strcmp (argv[i], OPTION_TINI_LIBID) == 0)
1094 options.tini_libid = getIntArg(OPTION_TINI_LIBID, argv, &i, argc);
1098 if (strcmp (argv[i], OPTION_STD_C89) == 0)
1100 options.std_c99 = 0;
1101 options.std_sdcc = 0;
1105 if (strcmp (argv[i], OPTION_STD_C99) == 0)
1107 options.std_c99 = 1;
1108 options.std_sdcc = 0;
1112 if (strcmp (argv[i], OPTION_STD_SDCC89) == 0)
1114 options.std_c99 = 0;
1115 options.std_sdcc = 1;
1119 if (strcmp (argv[i], OPTION_STD_SDCC99) == 0)
1121 options.std_c99 = 1;
1122 options.std_sdcc = 1;
1126 if (strcmp (argv[i], OPTION_CODE_SEG) == 0)
1128 options.code_seg = getStringArg(OPTION_CODE_SEG, argv, &i, argc);
1132 if (strcmp (argv[i], OPTION_CONST_SEG) == 0)
1134 options.const_seg = getStringArg(OPTION_CONST_SEG, argv, &i, argc);
1138 if (!port->parseOption (&argc, argv, &i))
1140 werror (W_UNKNOWN_OPTION, argv[i]);
1149 /* if preceded by '-' then option */
1150 if (*argv[i] == '-')
1155 verifyShortOption(argv[i]);
1162 /* Used to select the port. But this has already been done. */
1166 /* Used to select the processor in port. But this has
1167 * already been done. */
1171 verifyShortOption(argv[i]);
1173 options.cc_only = 1;
1177 addSet(&libPathsSet, Safe_strdup(getStringArg("-L", argv, &i, argc)));
1181 addSet(&libFilesSet, Safe_strdup(getStringArg("-l", argv, &i, argc)));
1188 /* copy the file name into the buffer */
1189 strncpyz(buffer, getStringArg("-o", argv, &i, argc),
1191 /* point to last character */
1192 p = buffer + strlen (buffer) - 1;
1193 if (*p == DIR_SEPARATOR_CHAR)
1195 /* only output path specified */
1196 dstPath = Safe_strdup (buffer);
1197 fullDstFileName = NULL;
1201 fullDstFileName = Safe_strdup (buffer);
1203 /* get rid of the "."-extension */
1205 /* is there a dot at all? */
1206 if (strrchr (buffer, '.') &&
1207 /* is the dot in the filename, not in the path? */
1208 (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.')))
1209 *strrchr (buffer, '.') = '\0';
1211 dstFileName = Safe_strdup (buffer);
1213 /* strip module name to get path */
1214 p = strrchr (buffer, DIR_SEPARATOR_CHAR);
1217 /* path with trailing / */
1219 dstPath = Safe_strdup (buffer);
1226 /* pre-processer options */
1227 if (argv[i][2] == 'p')
1229 setParseWithComma(&preArgvSet, getStringArg("-Wp", argv, &i, argc));
1231 /* linker options */
1232 else if (argv[i][2] == 'l')
1234 setParseWithComma(&linkOptionsSet, getStringArg("-Wl", argv, &i, argc));
1236 /* assembler options */
1237 else if (argv[i][2] == 'a')
1239 setParseWithComma(&asmOptionsSet, getStringArg("-Wa", argv, &i, argc));
1243 werror (W_UNKNOWN_OPTION, argv[i]);
1248 verifyShortOption(argv[i]);
1250 printVersionInfo ();
1254 /* preprocessor options */
1258 if (argv[i][2] == 'M')
1259 addSet(&preArgvSet, Safe_strdup("-MM"));
1261 addSet(&preArgvSet, Safe_strdup("-M"));
1266 addSet(&preArgvSet, Safe_strdup("-C"));
1276 char sOpt = argv[i][1];
1279 if (argv[i][2] == ' ' || argv[i][2] == '\0')
1285 werror(E_ARGUMENT_MISSING, argv[i-1]);
1299 SNPRINTF (buffer, sizeof(buffer),
1300 ((sOpt == 'I') ? "-%c\"%s\"": "-%c%s"), sOpt, rest);
1301 addSet(&preArgvSet, Safe_strdup(buffer));
1303 addSet(&includeDirsSet, Safe_strdup(rest));
1304 addSet(&userIncDirsSet, Safe_strdup(rest));
1310 if (!port->parseOption (&argc, argv, &i))
1311 werror (W_UNKNOWN_OPTION, argv[i]);
1316 if (!port->parseOption (&argc, argv, &i))
1318 /* no option must be a filename */
1321 werror (W_NO_FILE_ARG_IN_C1, argv[i]);
1325 processFile (argv[i]);
1330 /* some sanity checks in c1 mode */
1335 if (fullSrcFileName)
1338 werror (W_NO_FILE_ARG_IN_C1, fullSrcFileName);
1340 fullSrcFileName = NULL;
1341 for (s = setFirstItem(relFilesSet); s != NULL; s = setNextItem(relFilesSet))
1343 werror (W_NO_FILE_ARG_IN_C1, s);
1345 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1347 werror (W_NO_FILE_ARG_IN_C1, s);
1349 deleteSet(&relFilesSet);
1350 deleteSet(&libFilesSet);
1352 if (options.cc_only || noAssemble || preProcOnly)
1354 werror (W_ILLEGAL_OPT_COMBINATION);
1356 options.cc_only = noAssemble = preProcOnly = 0;
1359 werror (E_NEED_OPT_O_IN_C1);
1363 /* if no dstFileName given with -o, we've to find one: */
1368 /* use the modulename from the C-source */
1369 if (fullSrcFileName)
1371 size_t bufSize = strlen (dstPath) + strlen (moduleNameBase) + 1;
1373 dstFileName = Safe_alloc (bufSize);
1374 strncpyz (dstFileName, dstPath, bufSize);
1375 strncatz (dstFileName, moduleNameBase, bufSize);
1377 /* use the modulename from the first object file */
1378 else if ((s = peekSet(relFilesSet)) != NULL)
1383 strncpyz (buffer, s, sizeof(buffer));
1384 /* remove extension (it must be .rel) */
1385 *strrchr (buffer, '.') = '\0';
1387 objectName = strrchr (buffer, DIR_SEPARATOR_CHAR);
1394 objectName = buffer;
1396 bufSize = strlen (dstPath) + strlen (objectName) + 1;
1397 dstFileName = Safe_alloc (bufSize);
1398 strncpyz (dstFileName, dstPath, bufSize);
1399 strncatz (dstFileName, objectName, bufSize);
1401 /* else no module given: help text is displayed */
1404 /* set int, long and float reentrancy based on stack-auto */
1405 if (options.stackAuto)
1407 options.intlong_rent++;
1408 options.float_rent++;
1411 /* mcs51 has an assembly coded float library that's always reentrant */
1412 if (TARGET_IS_MCS51)
1414 options.float_rent++;
1417 /* set up external stack location if not explicitly specified */
1418 if (!options.xstack_loc)
1419 options.xstack_loc = options.xdata_loc;
1421 /* if debug option is set then open the cdbFile */
1422 if (options.debug && fullSrcFileName)
1424 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1425 "%s.adb", dstFileName); /*JCF: Nov 30, 2002*/
1426 if(debugFile->openFile(scratchFileName))
1427 debugFile->writeModule(moduleName);
1429 werror (E_FILE_OPEN_ERR, scratchFileName);
1431 MSVC_style(options.vc_err_style);
1432 if(options.use_stdout) dup2(STDOUT_FILENO, STDERR_FILENO);
1437 /*-----------------------------------------------------------------*/
1438 /* linkEdit : - calls the linkage editor with options */
1439 /*-----------------------------------------------------------------*/
1441 linkEdit (char **envp)
1447 char linkerScriptFileName[PATH_MAX];
1449 linkerScriptFileName[0] = 0;
1451 if(port->linker.needLinkerScript)
1455 switch (options.out_fmt)
1458 out_fmt = 'i'; /* Intel hex */
1461 out_fmt = 's'; /* Motorola S19 */
1464 out_fmt = 't'; /* Elf */
1470 /* first we need to create the <filename>.lnk file */
1471 SNPRINTF (linkerScriptFileName, sizeof(scratchFileName),
1472 "%s.lnk", dstFileName);
1473 if (!(lnkfile = fopen (linkerScriptFileName, "w")))
1475 werror (E_FILE_OPEN_ERR, linkerScriptFileName);
1479 if (TARGET_IS_Z80 || TARGET_IS_GBZ80)
1481 fprintf (lnkfile, "--\n-m\n-j\n-x\n-%c %s\n",
1482 out_fmt, dstFileName);
1484 else /*For all the other ports. Including pics???*/
1486 fprintf (lnkfile, "-myux%c\n", out_fmt);
1487 if(!options.no_pack_iram)
1488 fprintf (lnkfile, "-Y\n");
1491 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80)) /*Not for the z80, gbz80*/
1493 /* if iram size specified */
1494 if (options.iram_size)
1495 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1497 /* if stack size specified*/
1498 if(options.stack_size)
1499 fprintf (lnkfile, "-A 0x%02x\n", options.stack_size);
1501 /* if xram size specified */
1502 if (options.xram_size_set)
1503 fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
1505 /* if code size specified */
1506 if (options.code_size)
1507 fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
1510 fprintf (lnkfile, "-z\n");
1513 #define WRITE_SEG_LOC(N, L) \
1514 segName = Safe_strdup(N); \
1515 c = strtok(segName, " \t"); \
1516 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1517 if (segName) { Safe_free(segName); }
1519 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80)) /*Not for the z80, gbz80*/
1522 /* code segment start */
1523 WRITE_SEG_LOC (HOME_NAME, options.code_loc);
1525 /* data segment start. If zero, the linker chooses
1526 the best place for data */
1527 if(options.data_loc)
1529 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1532 /* xdata segment start. If zero, the linker chooses
1533 the best place for xdata */
1534 if(options.xdata_loc)
1536 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1542 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1545 /* bit segment start */
1546 WRITE_SEG_LOC (BIT_NAME, 0);
1549 if ( (options.stack_loc) && (options.stack_loc<0x100) &&
1552 WRITE_SEG_LOC ("SSEG", options.stack_loc);
1555 else /*For the z80, gbz80*/
1557 WRITE_SEG_LOC ("_CODE", options.code_loc);
1558 WRITE_SEG_LOC ("_DATA", options.data_loc);
1561 /* If the port has any special linker area declarations, get 'em */
1562 if (port->extraAreas.genExtraAreaLinkOptions)
1564 port->extraAreas.genExtraAreaLinkOptions(lnkfile);
1567 /* add the extra linker options */
1568 fputStrSet(lnkfile, linkOptionsSet);
1570 /* command line defined library paths if specified */
1571 for (s = setFirstItem(libPathsSet); s != NULL; s = setNextItem(libPathsSet))
1572 fprintf (lnkfile, "-k %s\n", s);
1574 /* standard library path */
1575 if (!options.nostdlib)
1577 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80 || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1579 switch (options.model)
1592 if (TARGET_IS_DS390)
1596 else if (TARGET_IS_DS400)
1603 "Add support for your FLAT24 target in %s @ line %d\n",
1604 __FILE__, __LINE__);
1612 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1617 else /*for the z80, gbz80*/
1621 else if (TARGET_IS_Z80)
1626 for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
1627 mfprintf (lnkfile, getRuntimeVariables(), "-k %s{sep}%s\n", s, c);
1630 /* command line defined library files if specified */
1631 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1632 fprintf (lnkfile, "-l %s\n", s);
1634 /* standard library files */
1635 if (!options.nostdlib)
1637 #if !OPT_DISABLE_DS390
1638 if (options.model == MODEL_FLAT24)
1640 if (TARGET_IS_DS390)
1642 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1644 else if (TARGET_IS_DS400)
1646 fprintf (lnkfile, "-l %s\n", STD_DS400_LIB);
1651 "Add support for your FLAT24 target in %s @ line %d\n",
1652 __FILE__, __LINE__);
1658 #if !OPT_DISABLE_XA51
1660 if (options.model == MODEL_PAGE0)
1662 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1666 if (TARGET_IS_MCS51)
1668 fprintf (lnkfile, "-l mcs51\n");
1670 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80
1671 || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1672 { /*Why the z80 port is not using the standard libraries?*/
1673 fprintf (lnkfile, "-l %s\n", STD_LIB);
1674 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1675 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1676 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1678 else if (TARGET_IS_HC08)
1680 fprintf (lnkfile, "-l hc08\n");
1682 else if (TARGET_IS_Z80)
1684 fprintf (lnkfile, "-l z80\n");
1686 else if (TARGET_IS_GBZ80)
1688 fprintf (lnkfile, "-l gbz80\n");
1692 /*For the z80 and gbz80 ports, try to find where crt0.o is...
1693 It is very important for this file to be first on the linking proccess
1694 so the areas are set in the correct order, expecially _GSINIT*/
1695 if ((TARGET_IS_Z80 || TARGET_IS_GBZ80) &&
1696 !options.no_std_crt0) /*For the z80, gbz80*/
1698 char crt0path[PATH_MAX];
1702 tempSet = appendStrSet(libDirsSet, NULL, DIR_SEPARATOR_STRING);
1703 tempSet = appendStrSet(tempSet, NULL, c);
1704 mergeSets(&tempSet, libPathsSet);
1706 for (s = setFirstItem(tempSet); s != NULL; s = setNextItem(tempSet))
1708 sprintf (crt0path, "%s%scrt0.o",
1709 s, DIR_SEPARATOR_STRING);
1711 crt0fp=fopen(crt0path, "r");
1712 if(crt0fp!=NULL)/*Found it!*/
1717 /*The CYGWIN version of the z80-gbz80 linker is getting confused with
1718 windows paths, so convert them to the CYGWIN format*/
1719 char posix_path[PATH_MAX];
1720 void cygwin_conv_to_full_posix_path(char * win_path, char * posix_path);
1721 cygwin_conv_to_full_posix_path(crt0path, posix_path);
1722 strcpy(crt0path, posix_path);
1725 fprintf (lnkfile, "%s\n", crt0path);
1729 if(s==NULL) fprintf (stderr, "Warning: couldn't find crt0.o\n");
1732 /* put in the object files */
1733 if (fullSrcFileName)
1734 fprintf (lnkfile, "%s%s\n", dstFileName, port->linker.rel_ext);
1736 fputStrSet(lnkfile, relFilesSet);
1738 fprintf (lnkfile, "\n-e\n");
1740 } /* if(port->linker.needLinkerScript) */
1742 if (options.verbose)
1743 printf ("sdcc: Calling linker...\n");
1745 /* build linker output filename */
1747 /* -o option overrides default name? */
1748 if (fullDstFileName)
1750 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1754 /* the linked file gets the name of the first modul */
1755 if (fullSrcFileName)
1757 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1761 s = peekSet(relFilesSet);
1765 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1766 /* strip ".rel" extension */
1767 *strrchr (scratchFileName, '.') = '\0';
1769 strncatz (scratchFileName,
1770 options.out_fmt ? ".S19" : ".ihx",
1771 sizeof(scratchFileName));
1774 if (port->linker.cmd)
1776 char buffer2[PATH_MAX];
1777 char buffer3[PATH_MAX];
1778 set *tempSet=NULL, *libSet=NULL;
1780 strcpy(buffer3, linkerScriptFileName);
1781 if(TARGET_IS_PIC16 || TARGET_IS_PIC) {
1783 /* use $l to set the linker include directories */
1784 tempSet = appendStrSet(libDirsSet, "-I\"", "\"");
1785 mergeSets(&linkOptionsSet, tempSet);
1787 tempSet = appendStrSet(libPathsSet, "-I\"", "\"");
1788 mergeSets(&linkOptionsSet, tempSet);
1790 /* use $3 for libraries from command line --> libSet */
1791 mergeSets(&libSet, libFilesSet);
1793 tempSet = appendStrSet(relFilesSet, "", "");
1794 mergeSets(&libSet, tempSet);
1795 // libSet = reverseSet(libSet);
1797 if(fullSrcFileName) {
1798 // strcpy(buffer3, strrchr(fullSrcFileName, DIR_SEPARATOR_CHAR)+1);
1799 /* if it didn't work, revert to old behaviour */
1800 if(!strlen(buffer3))strcpy(buffer3, dstFileName);
1801 strcat(buffer3, port->linker.rel_ext);
1803 } else strcpy(buffer3, "");
1806 buildCmdLine (buffer2, port->linker.cmd, buffer3, scratchFileName, (libSet?joinStrSet(libSet):NULL), linkOptionsSet);
1808 buildCmdLine2 (buffer, sizeof(buffer), buffer2);
1812 buildCmdLine2 (buffer, sizeof(buffer), port->linker.mcmd);
1815 /* if (options.verbose)fprintf(stderr, "linker command line: %s\n", buffer); */
1817 system_ret = my_system (buffer);
1818 /* TODO: most linker don't have a -o parameter */
1819 /* -o option overrides default name? */
1820 if (fullDstFileName)
1823 /* the linked file gets the name of the first modul */
1824 if (fullSrcFileName)
1826 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1827 p = strlen (scratchFileName) + scratchFileName;
1831 s = peekSet(relFilesSet);
1835 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1836 /* strip ".rel" extension */
1837 p = strrchr (scratchFileName, '.');
1843 strncatz (scratchFileName,
1844 options.out_fmt ? ".S19" : ".ihx",
1845 sizeof(scratchFileName));
1846 if (strcmp (fullDstFileName, scratchFileName))
1847 unlink (fullDstFileName);
1848 rename (scratchFileName, fullDstFileName);
1850 strncpyz (buffer, fullDstFileName, sizeof(buffer));
1851 q = strrchr (buffer, '.');
1854 /* no extension: append new extensions */
1855 q = strlen (buffer) + buffer;
1859 strncatz (scratchFileName, ".map", sizeof(scratchFileName));
1861 strncatz(buffer, ".map", sizeof(buffer));
1862 if (strcmp (scratchFileName, buffer))
1864 rename (scratchFileName, buffer);
1866 strncatz (scratchFileName, ".mem", sizeof(scratchFileName));
1868 strncatz(buffer, ".mem", sizeof(buffer));
1869 if (strcmp (scratchFileName, buffer))
1871 rename (scratchFileName, buffer);
1875 strncatz (scratchFileName, ".cdb", sizeof(scratchFileName));
1877 strncatz(buffer, ".cdb", sizeof(buffer));
1878 if (strcmp (scratchFileName, buffer))
1880 rename (scratchFileName, buffer);
1881 /* and the OMF file without extension: */
1884 if (strcmp (scratchFileName, buffer))
1886 rename (scratchFileName, buffer);
1895 /*-----------------------------------------------------------------*/
1896 /* assemble - spawns the assembler with arguments */
1897 /*-----------------------------------------------------------------*/
1899 assemble (char **envp)
1901 /* build assembler output filename */
1903 /* -o option overrides default name? */
1904 if (options.cc_only && fullDstFileName) {
1905 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1907 /* the assembled file gets the name of the first modul */
1908 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1909 strncatz (scratchFileName, port->linker.rel_ext,
1910 sizeof(scratchFileName));
1913 if (port->assembler.do_assemble) {
1914 port->assembler.do_assemble(asmOptionsSet);
1916 } else if (port->assembler.cmd) {
1917 buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName,
1918 options.debug ? port->assembler.debug_opts : port->assembler.plain_opts,
1921 buildCmdLine2 (buffer, sizeof(buffer), port->assembler.mcmd);
1924 if (my_system (buffer)) {
1925 /* either system() or the assembler itself has reported an error
1926 perror ("Cannot exec assembler");
1930 /* TODO: most assembler don't have a -o parameter */
1931 /* -o option overrides default name? */
1932 if (options.cc_only && fullDstFileName) {
1933 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1934 strncatz (scratchFileName,
1935 port->linker.rel_ext,
1936 sizeof(scratchFileName));
1937 if (strcmp (scratchFileName, fullDstFileName))
1938 unlink (fullDstFileName);
1939 rename (scratchFileName, fullDstFileName);
1943 /*-----------------------------------------------------------------*/
1944 /* preProcess - spawns the preprocessor with arguments */
1945 /*-----------------------------------------------------------------*/
1947 preProcess (char **envp)
1956 set *inclList = NULL;
1958 /* if using external stack define the macro */
1959 if (options.useXstack)
1960 addSet(&preArgvSet, Safe_strdup("-DSDCC_USE_XSTACK"));
1962 /* set the macro for stack autos */
1963 if (options.stackAuto)
1964 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_AUTO"));
1966 /* set the macro for stack autos */
1967 if (options.stack10bit)
1968 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_TENBIT"));
1970 /* set the macro for no overlay */
1971 if (options.noOverlay)
1972 addSet(&preArgvSet, Safe_strdup("-DSDCC_NOOVERLAY"));
1974 /* set the macro for large model */
1975 switch (options.model)
1978 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_LARGE"));
1981 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_SMALL"));
1984 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_COMPACT"));
1987 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_MEDIUM"));
1990 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_FLAT24"));
1993 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_PAGE0"));
1996 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
2000 /* add port (processor information to processor */
2001 addSet(&preArgvSet, Safe_strdup("-DSDCC_{port}"));
2002 addSet(&preArgvSet, Safe_strdup("-D__{port}"));
2004 /* standard include path */
2005 if (!options.nostdinc) {
2006 inclList = appendStrSet(includeDirsSet, "-I\"", "\"");
2007 mergeSets(&preArgvSet, inclList);
2010 setMainValue("cppextraopts", (s = joinStrSet(preArgvSet)));
2011 Safe_free((void *)s);
2012 if (inclList != NULL)
2013 deleteSet(&inclList);
2015 if (preProcOnly && fullDstFileName)
2017 /* -E and -o given */
2018 setMainValue ("cppoutfilename", fullDstFileName);
2022 /* Piping: set cppoutfilename to NULL, to avoid empty quotes */
2023 setMainValue ("cppoutfilename", NULL);
2026 if (options.verbose)
2027 printf ("sdcc: Calling preprocessor...\n");
2029 buildCmdLine2 (buffer, sizeof(buffer), _preCmd);
2032 if (my_system (buffer)) {
2039 yyin = my_popen (buffer);
2041 perror ("Preproc file not found");
2044 addSetHead (&pipeSet, yyin);
2052 setBinPaths(const char *argv0)
2060 * 1. - $SDCCDIR/PREFIX2BIN_DIR
2061 * 2. - path(argv[0])
2065 /* do it in reverse mode, so that addSetHead() can be used
2066 instead of slower addSet() */
2068 if ((p = getBinPath(argv0)) != NULL)
2069 addSetHead(&binPathSet, Safe_strdup(p));
2071 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2072 SNPRINTF(buf, sizeof buf, "%s" PREFIX2BIN_DIR, p);
2073 addSetHead(&binPathSet, Safe_strdup(buf));
2077 if (options.printSearchDirs) {
2078 printf("programs:\n");
2079 fputStrSet(stdout, binPathSet);
2084 /* Set system include path */
2086 setIncludePath(void)
2095 * 1. - $SDCC_INCLUDE/target
2096 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2097 * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2098 * 4. - DATADIR/INCLUDE_DIR_SUFFIX/target (only on *nix)
2099 * 5. - $SDCC_INCLUDE
2100 * 6. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
2101 * 7. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
2102 * 8. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
2105 if (options.nostdinc)
2108 tempSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
2109 includeDirsSet = appendStrSet(tempSet, NULL, DIR_SEPARATOR_STRING);
2110 includeDirsSet = appendStrSet(includeDirsSet, NULL, port->target);
2111 mergeSets(&includeDirsSet, tempSet);
2113 if ((p = getenv(SDCC_INCLUDE_NAME)) != NULL)
2115 addSetHead(&includeDirsSet, p);
2116 p2=Safe_alloc(strlen(p)+strlen(DIR_SEPARATOR_STRING)+strlen(port->target)+1);
2120 strcat(p2, DIR_SEPARATOR_STRING);
2121 strcat(p2, port->target);
2122 addSetHead(&includeDirsSet, p2);
2127 if (options.printSearchDirs) {
2128 printf("includedir:\n");
2129 fputStrSet(stdout, includeDirsSet);
2134 /* Set system lib path */
2144 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/LIB_DIR_SUFFIX/<model>
2145 * 3. - path(argv[0])/BIN2DATA_DIR/LIB_DIR_SUFFIX/<model>
2146 * 4. - DATADIR/LIB_DIR_SUFFIX/<model> (only on *nix)
2149 if (options.nostdlib)
2152 libDirsSet = appendStrSet(dataDirsSet, NULL, LIB_DIR_SUFFIX);
2154 if ((p = getenv(SDCC_LIB_NAME)) != NULL)
2155 addSetHead(&libDirsSet, p);
2158 if (options.printSearchDirs) {
2159 printf("libdir:\n");
2160 fputStrSet(stdout, libDirsSet);
2167 setDataPaths(const char *argv0)
2175 * 1. - $SDCC_HOME/PREFIX2DATA_DIR
2176 * 2. - path(argv[0])/BIN2DATA_DIR
2177 * 3. - DATADIR (only on *nix)
2180 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2181 SNPRINTF(buf, sizeof buf, "%s" PREFIX2DATA_DIR, p);
2182 addSet(&dataDirsSet, Safe_strdup(buf));
2185 if ((p = getBinPath(argv0)) != NULL) {
2186 SNPRINTF(buf, sizeof buf, "%s" BIN2DATA_DIR, p);
2187 addSet(&dataDirsSet, Safe_strdup(buf));
2191 if (peekSet(dataDirsSet) == NULL) {
2192 /* this should never happen... */
2193 wassertl(0, "Can't get binary path");
2196 addSet(&dataDirsSet, Safe_strdup(DATADIR));
2200 if (options.printSearchDirs) {
2201 printf("datadir:\n");
2202 fputStrSet(stdout, dataDirsSet);
2213 populateMainValues (_baseValues);
2214 setMainValue ("port", port->target);
2215 setMainValue ("objext", port->linker.rel_ext);
2216 setMainValue ("asmext", port->assembler.file_ext);
2218 setMainValue ("dstfilename", dstFileName);
2219 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
2221 if (options.cc_only && fullDstFileName)
2222 /* compile + assemble and -o given: -o specifies name of object file */
2224 setMainValue ("objdstfilename", fullDstFileName);
2228 setMainValue ("objdstfilename", "{stdobjdstfilename}");
2230 if (fullDstFileName)
2231 /* if we're linking, -o gives the final file name */
2233 setMainValue ("linkdstfilename", fullDstFileName);
2237 setMainValue ("linkdstfilename", "{stdlinkdstfilename}");
2242 static void doPrintSearchDirs(void)
2244 printf("programs:\n");
2245 fputStrSet(stdout, binPathSet);
2247 printf("datadir:\n");
2248 fputStrSet(stdout, dataDirsSet);
2250 printf("includedir:\n");
2251 fputStrSet(stdout, includeDirsSet);
2253 printf("libdir:\n");
2254 fputStrSet(stdout, libDirsSet);
2255 fputStrSet(stdout, libPathsSet);
2260 sig_handler (int signal)
2267 sig_string = "SIGABRT";
2270 sig_string = "SIGTERM";
2273 sig_string = "SIGINT";
2276 sig_string = "SIGSEGV";
2279 sig_string = "Unknown?";
2282 fprintf (stderr, "Caught signal %d: %s\n", signal, sig_string);
2288 * initialises and calls the parser
2292 main (int argc, char **argv, char **envp)
2294 /* turn all optimizations off by default */
2295 memset (&optimize, 0, sizeof (struct optimize));
2297 /*printVersionInfo (); */
2300 fprintf (stderr, "Build error: no ports are enabled.\n");
2304 /* install atexit handler */
2305 atexit(rm_tmpfiles);
2307 /* install signal handler;
2308 it's only purpuse is to call exit() to remove temp files */
2309 if (!getenv("SDCC_LEAVE_SIGNALS"))
2311 signal (SIGABRT, sig_handler);
2312 signal (SIGTERM, sig_handler);
2313 signal (SIGINT , sig_handler);
2314 signal (SIGSEGV, sig_handler);
2317 /* Before parsing the command line options, do a
2318 * search for the port and processor and initialize
2319 * them if they're found. (We can't gurantee that these
2320 * will be the first options specified).
2323 _findPort (argc, argv);
2326 if (strcmp(port->target, "mcs51") == 0) {
2327 printf("DS390 jammed in A\n");
2333 _findProcessor (argc, argv);
2335 /* Initalise the port. */
2339 setDefaultOptions ();
2342 options.model = MODEL_SMALL;
2343 options.stack10bit=0;
2346 parseCmdLine (argc, argv);
2350 setBinPaths(argv[0]);
2351 setDataPaths(argv[0]);
2356 if(options.printSearchDirs)
2357 doPrintSearchDirs();
2359 /* if no input then printUsage & exit */
2360 if (!options.c1mode && !fullSrcFileName && peekSet(relFilesSet) == NULL) {
2361 if (!options.printSearchDirs)
2367 /* initMem() is expensive, but
2368 initMem() must called before port->finaliseOptions ().
2369 And the z80 port needs port->finaliseOptions(),
2370 even if we're only linking. */
2372 port->finaliseOptions ();
2374 if (fullSrcFileName || options.c1mode)
2384 if (options.verbose)
2385 printf ("sdcc: Generating code...\n");
2391 deleteSetItem(&pipeSet, yyin);
2397 if (port->general.do_glue != NULL)
2398 (*port->general.do_glue)();
2401 /* this shouldn't happen */
2403 /* in case of NDEBUG */
2411 if (!options.c1mode && !noAssemble)
2413 if (options.verbose)
2414 printf ("sdcc: Calling assembler...\n");
2420 if (options.debug && debugFile)
2421 debugFile->closeFile();
2423 if (!options.cc_only &&
2427 (fullSrcFileName || peekSet(relFilesSet) != NULL))
2429 if (port->linker.do_link)
2430 port->linker.do_link ();