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 {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;
382 _validatePorts (void)
385 for (i = 0; i < NUM_PORTS; i++)
387 if (_ports[i]->magic != PORT_MAGIC)
389 /* Uncomment this line to debug which port is causing the problem
390 * (the target name is close to the beginning of the port struct
391 * and probably can be accessed just fine). */
392 fprintf(stderr,"%s :",_ports[i]->target);
393 wassertl (0, "Port definition structure is incomplete");
398 /* search through the command line options for the port */
400 _findPort (int argc, char **argv)
406 if (!strncmp (*argv, "-m", 2))
408 _setPort (*argv + 2);
414 /* Use the first in the list */
418 /* search through the command line options for the processor */
420 _findProcessor (int argc, char **argv)
424 if (!strncmp (*argv, "-p", 2))
426 _setProcessor (*argv + 2);
432 /* no error if processor was not specified. */
435 /*-----------------------------------------------------------------*/
436 /* printVersionInfo - prints the version info */
437 /*-----------------------------------------------------------------*/
439 printVersionInfo (void)
445 for (i = 0; i < NUM_PORTS; i++)
446 fprintf (stderr, "%s%s", i == 0 ? "" : "/", _ports[i]->target);
448 fprintf (stderr, " " SDCC_VERSION_STR
449 #ifdef SDCC_SUB_VERSION_STR
450 "/" SDCC_SUB_VERSION_STR
452 " #%s (" __DATE__ ")"
455 #elif defined __MINGW32__
457 #elif defined __DJGPP__
459 #elif defined(_MSC_VER)
461 #elif defined(__BORLANDC__)
466 , getBuildNumber() );
470 printOptions(const OPTION *optionsTable)
474 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
475 || optionsTable[i].help != NULL;
478 if (!optionsTable[i].shortOpt && !optionsTable[i].longOpt
479 && optionsTable[i].help)
481 fprintf (stdout, "\n%s:\n", optionsTable[i].help);
485 fprintf(stdout, " %c%c %-20s %s\n",
486 optionsTable[i].shortOpt !=0 ? '-' : ' ',
487 optionsTable[i].shortOpt !=0 ? optionsTable[i].shortOpt : ' ',
488 optionsTable[i].longOpt != NULL ? optionsTable[i].longOpt : "",
489 optionsTable[i].help != NULL ? optionsTable[i].help : ""
495 /*-----------------------------------------------------------------*/
496 /* printUsage - prints command line syntax */
497 /*-----------------------------------------------------------------*/
504 "Usage : sdcc [options] filename\n"
508 printOptions(optionsTable);
510 for (i = 0; i < NUM_PORTS; i++)
512 if (_ports[i]->poptions != NULL)
514 fprintf (stdout, "\nSpecial options for the %s port:\n", _ports[i]->target);
515 printOptions (_ports[i]->poptions);
522 /*-----------------------------------------------------------------*/
523 /* setParseWithComma - separates string with comma to a set */
524 /*-----------------------------------------------------------------*/
526 setParseWithComma (set **dest, char *src)
531 /* skip the initial white spaces */
532 while (isspace((unsigned char)*src))
535 /* skip the trailing white spaces */
536 length = strlen(src);
537 while (length && isspace((unsigned char)src[length-1]))
538 src[--length] = '\0';
540 for (p = strtok(src, ","); p != NULL; p = strtok(NULL, ","))
541 addSet(dest, Safe_strdup(p));
544 /*-----------------------------------------------------------------*/
545 /* setDefaultOptions - sets the default options */
546 /*-----------------------------------------------------------------*/
548 setDefaultOptions (void)
550 /* first the options part */
551 options.stack_loc = 0; /* stack pointer initialised to 0 */
552 options.xstack_loc = 0; /* xternal stack starts at 0 */
553 options.code_loc = 0; /* code starts at 0 */
554 options.data_loc = 0; /* JCF: By default let the linker locate data */
555 options.xdata_loc = 0;
556 options.idata_loc = 0x80;
558 options.model = port->general.default_model;
559 options.nostdlib = 0;
560 options.nostdinc = 0;
562 options.shortis8bits = 0;
563 options.std_sdcc = 1; /* enable SDCC language extensions */
564 options.std_c99 = 0; /* default to C89 until more C99 support */
565 options.code_seg = CODE_NAME; /* default to CSEG for generated code */
566 options.const_seg = CONST_NAME; /* default to CONST for generated code */
568 options.stack10bit=0;
570 /* now for the optimizations */
571 /* turn on the everything */
572 optimize.global_cse = 1;
577 optimize.loopInvariant = 1;
578 optimize.loopInduction = 1;
580 /* now for the ports */
581 port->setDefaultOptions ();
584 /*-----------------------------------------------------------------*/
585 /* processFile - determines the type of file from the extension */
586 /*-----------------------------------------------------------------*/
588 processFile (char *s)
592 /* get the file extension */
593 fext = s + strlen (s);
594 while ((fext != s) && *fext != '.')
597 /* now if no '.' then we don't know what the file type is
598 so give a warning and return */
601 werror (W_UNKNOWN_FEXT, s);
605 /* otherwise depending on the file type */
606 if (strcmp (fext, ".c") == 0 || strcmp (fext, ".C") == 0)
608 /* source file name : not if we already have a
612 werror (W_TOO_MANY_SRC, s);
616 /* the only source file */
618 if (!(srcFile = fopen (fullSrcFileName, "r")))
620 werror (E_FILE_OPEN_ERR, s);
624 /* copy the file name into the buffer */
625 strncpyz (buffer, s, sizeof(buffer));
627 /* get rid of the "."-extension */
629 /* is there a dot at all? */
630 if (strrchr (buffer, '.') &&
631 /* is the dot in the filename, not in the path? */
632 (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.')))
634 *strrchr (buffer, '.') = '\0';
637 /* get rid of any path information
638 for the module name; */
639 fext = buffer + strlen (buffer);
641 /* do this by going backwards till we
642 get '\' or ':' or start of buffer */
643 while (fext != buffer &&
644 *(fext - 1) != DIR_SEPARATOR_CHAR &&
650 /* do this by going backwards till we
651 get '/' or start of buffer */
652 while (fext != buffer &&
653 *(fext - 1) != DIR_SEPARATOR_CHAR)
658 moduleNameBase = Safe_strdup ( fext );
659 moduleName = Safe_strdup ( fext );
661 for (fext = moduleName; *fext; fext++)
662 if (!isalnum ((unsigned char)*fext))
667 /* if the extention is type .rel or .r or .REL or .R
668 addtional object file will be passed to the linker */
669 if (strcmp (fext, ".r") == 0 || strcmp (fext, ".rel") == 0 ||
670 strcmp (fext, ".R") == 0 || strcmp (fext, ".REL") == 0 ||
671 strcmp (fext, port->linker.rel_ext) == 0)
673 addSet(&relFilesSet, Safe_strdup(s));
677 /* if .lib or .LIB */
678 if (strcmp (fext, ".lib") == 0 || strcmp (fext, ".LIB") == 0)
680 addSet(&libFilesSet, Safe_strdup(s));
684 werror (W_UNKNOWN_FEXT, s);
689 _setModel (int model, const char *sz)
691 if (port->general.supported_models & model)
692 options.model = model;
694 werror (W_UNSUPPORTED_MODEL, sz, port->target);
697 /** Gets the string argument to this option. If the option is '--opt'
698 then for input of '--optxyz' or '--opt xyz' returns xyz.
701 getStringArg(const char *szStart, char **argv, int *pi, int argc)
703 if (argv[*pi][strlen(szStart)])
705 return &argv[*pi][strlen(szStart)];
712 werror (E_ARGUMENT_MISSING, szStart);
713 /* Die here rather than checking for errors later. */
723 /** Gets the integer argument to this option using the same rules as
727 getIntArg(const char *szStart, char **argv, int *pi, int argc)
729 return (int)floatFromVal(constVal(getStringArg(szStart, argv, pi, argc)));
733 verifyShortOption(const char *opt)
735 if (strlen(opt) != 2)
737 werror (W_EXCESS_SHORT_OPTIONS, opt);
742 tryHandleUnsupportedOpt(char **argv, int *pi)
744 if (argv[*pi][0] == '-')
746 const char *longOpt = "";
750 if (argv[*pi][1] == '-')
757 shortOpt = argv[*pi][1];
759 for (i = 0; i < LENGTH(unsupportedOptTable); i++)
761 if (unsupportedOptTable[i].shortOpt == shortOpt ||
762 (longOpt && unsupportedOptTable[i].longOpt && !strcmp(unsupportedOptTable[i].longOpt, longOpt))) {
763 /* Found an unsupported opt. */
765 SNPRINTF(buffer, sizeof(buffer),
767 longOpt ? longOpt : "",
768 shortOpt ? '-' : ' ', shortOpt ? shortOpt : ' ');
769 werror (W_UNSUPP_OPTION, buffer, unsupportedOptTable[i].message);
773 /* Didn't find in the table */
778 /* Not an option, so can't be unsupported :) */
784 scanOptionsTable(const OPTION *optionsTable, char shortOpt, const char *longOpt, char **argv, int *pi)
788 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
789 || optionsTable[i].help != NULL;
792 if (optionsTable[i].shortOpt == shortOpt ||
793 (longOpt && optionsTable[i].longOpt &&
794 strcmp(optionsTable[i].longOpt, longOpt) == 0))
797 /* If it is a flag then we can handle it here */
798 if (optionsTable[i].pparameter != NULL)
800 if (optionsTable[i].shortOpt == shortOpt)
802 verifyShortOption(argv[*pi]);
805 (*optionsTable[i].pparameter)++;
809 /* Not a flag. Handled manually later. */
814 /* Didn't find in the table */
819 tryHandleSimpleOpt(char **argv, int *pi)
821 if (argv[*pi][0] == '-')
823 const char *longOpt = "";
826 if (argv[*pi][1] == '-')
833 shortOpt = argv[*pi][1];
836 if (scanOptionsTable(optionsTable, shortOpt, longOpt, argv, pi))
840 else if (port && port->poptions &&
841 scanOptionsTable(port->poptions, shortOpt, longOpt, argv, pi))
852 /* Not an option, so can't be handled. */
857 /*-----------------------------------------------------------------*/
858 /* parseCmdLine - parses the command line and sets the options */
859 /*-----------------------------------------------------------------*/
861 parseCmdLine (int argc, char **argv)
865 /* go thru all whole command line */
866 for (i = 1; i < argc; i++)
871 if (tryHandleUnsupportedOpt(argv, &i) == TRUE)
876 if (tryHandleSimpleOpt(argv, &i) == TRUE)
882 if (argv[i][0] == '-' && argv[i][1] == '-')
884 if (strcmp (argv[i], OPTION_HELP) == 0)
890 if (strcmp (argv[i], OPTION_STACK_8BIT) == 0)
892 options.stack10bit = 0;
896 if (strcmp (argv[i], OPTION_OUT_FMT_IHX) == 0)
902 if (strcmp (argv[i], OPTION_OUT_FMT_S19) == 0)
908 if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0)
910 _setModel (MODEL_LARGE, argv[i]);
914 if (strcmp (argv[i], OPTION_MEDIUM_MODEL) == 0)
916 _setModel (MODEL_MEDIUM, argv[i]);
920 if (strcmp (argv[i], OPTION_SMALL_MODEL) == 0)
922 _setModel (MODEL_SMALL, argv[i]);
926 if (strcmp (argv[i], OPTION_FLAT24_MODEL) == 0)
928 _setModel (MODEL_FLAT24, argv[i]);
932 if (strcmp (argv[i], OPTION_DUMP_ALL) == 0)
934 options.dump_rassgn =
940 options.dump_raw = 1;
944 if (strcmp (argv[i], OPTION_PEEP_FILE) == 0)
946 options.peep_file = getStringArg(OPTION_PEEP_FILE, argv, &i, argc);
950 if (strcmp (argv[i], OPTION_LIB_PATH) == 0)
952 addSet(&libPathsSet, Safe_strdup(getStringArg(OPTION_LIB_PATH, argv, &i, argc)));
956 if (strcmp (argv[i], OPTION_VERSION) == 0)
963 if (strcmp (argv[i], OPTION_CALLEE_SAVES) == 0)
965 setParseWithComma(&options.calleeSavesSet, getStringArg(OPTION_CALLEE_SAVES, argv, &i, argc));
969 if (strcmp (argv[i], OPTION_XSTACK_LOC) == 0)
971 options.xstack_loc = getIntArg(OPTION_XSTACK_LOC, argv, &i, argc);
975 if (strcmp (argv[i], OPTION_STACK_LOC) == 0)
977 options.stack_loc = getIntArg(OPTION_STACK_LOC, argv, &i, argc);
981 if (strcmp (argv[i], OPTION_STACK_SIZE) == 0)
983 options.stack_size = getIntArg(OPTION_STACK_SIZE, argv, &i, argc);
987 if (strcmp (argv[i], OPTION_XRAM_LOC) == 0)
989 options.xdata_loc = getIntArg(OPTION_XRAM_LOC, argv, &i, argc);
993 if (strcmp (argv[i], OPTION_IRAM_SIZE) == 0)
995 options.iram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
999 if (strcmp (argv[i], OPTION_XRAM_SIZE) == 0)
1001 options.xram_size = getIntArg(OPTION_XRAM_SIZE, argv, &i, argc);
1002 options.xram_size_set = TRUE;
1006 if (strcmp (argv[i], OPTION_CODE_SIZE) == 0)
1008 options.code_size = getIntArg(OPTION_CODE_SIZE, argv, &i, argc);
1012 if (strcmp (argv[i], OPTION_DATA_LOC) == 0)
1014 options.data_loc = getIntArg(OPTION_DATA_LOC, argv, &i, argc);
1018 if (strcmp (argv[i], OPTION_IDATA_LOC) == 0)
1020 options.idata_loc = getIntArg(OPTION_IDATA_LOC, argv, &i, argc);
1024 if (strcmp (argv[i], OPTION_CODE_LOC) == 0)
1026 options.code_loc = getIntArg(OPTION_CODE_LOC, argv, &i, argc);
1030 if (strcmp (argv[i], OPTION_NO_GCSE) == 0)
1032 optimize.global_cse = 0;
1036 if (strcmp (argv[i], OPTION_NO_LOOP_INV) == 0)
1038 optimize.loopInvariant = 0;
1042 if (strcmp (argv[i], OPTION_NO_LABEL_OPT) == 0)
1044 optimize.label4 = 0;
1048 if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0)
1050 optimize.loopInduction = 0;
1054 if (strcmp (argv[i], OPTION_OPT_CODE_SPEED) == 0)
1056 optimize.codeSpeed = 1;
1057 optimize.codeSize = 0;
1061 if (strcmp (argv[i], OPTION_OPT_CODE_SIZE) == 0)
1063 optimize.codeSpeed = 0;
1064 optimize.codeSize = 1;
1068 if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0)
1070 options.lessPedantic = 1;
1071 setErrorLogLevel(ERROR_LEVEL_WARNING);
1075 if (strcmp (argv[i], OPTION_DISABLE_WARNING) == 0)
1077 int w = getIntArg(OPTION_DISABLE_WARNING, argv, &i, argc);
1078 if (w < MAX_ERROR_WARNING)
1080 setWarningDisabled(w);
1085 if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0)
1087 options.shortis8bits=1;
1091 if (strcmp (argv[i], OPTION_TINI_LIBID) == 0)
1093 options.tini_libid = getIntArg(OPTION_TINI_LIBID, argv, &i, argc);
1097 if (strcmp (argv[i], OPTION_STD_C89) == 0)
1099 options.std_c99 = 0;
1100 options.std_sdcc = 0;
1104 if (strcmp (argv[i], OPTION_STD_C99) == 0)
1106 options.std_c99 = 1;
1107 options.std_sdcc = 0;
1111 if (strcmp (argv[i], OPTION_STD_SDCC89) == 0)
1113 options.std_c99 = 0;
1114 options.std_sdcc = 1;
1118 if (strcmp (argv[i], OPTION_STD_SDCC99) == 0)
1120 options.std_c99 = 1;
1121 options.std_sdcc = 1;
1125 if (strcmp (argv[i], OPTION_CODE_SEG) == 0)
1127 options.code_seg = getStringArg(OPTION_CODE_SEG, argv, &i, argc);
1131 if (strcmp (argv[i], OPTION_CONST_SEG) == 0)
1133 options.const_seg = getStringArg(OPTION_CONST_SEG, argv, &i, argc);
1137 if (!port->parseOption (&argc, argv, &i))
1139 werror (W_UNKNOWN_OPTION, argv[i]);
1148 /* if preceded by '-' then option */
1149 if (*argv[i] == '-')
1154 verifyShortOption(argv[i]);
1161 /* Used to select the port. But this has already been done. */
1165 /* Used to select the processor in port. But this has
1166 * already been done. */
1170 verifyShortOption(argv[i]);
1172 options.cc_only = 1;
1176 addSet(&libPathsSet, Safe_strdup(getStringArg("-L", argv, &i, argc)));
1180 addSet(&libFilesSet, Safe_strdup(getStringArg("-l", argv, &i, argc)));
1187 /* copy the file name into the buffer */
1188 strncpyz(buffer, getStringArg("-o", argv, &i, argc),
1190 /* point to last character */
1191 p = buffer + strlen (buffer) - 1;
1192 if (*p == DIR_SEPARATOR_CHAR)
1194 /* only output path specified */
1195 dstPath = Safe_strdup (buffer);
1196 fullDstFileName = NULL;
1200 fullDstFileName = Safe_strdup (buffer);
1202 /* get rid of the "."-extension */
1204 /* is there a dot at all? */
1205 if (strrchr (buffer, '.') &&
1206 /* is the dot in the filename, not in the path? */
1207 (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.')))
1208 *strrchr (buffer, '.') = '\0';
1210 dstFileName = Safe_strdup (buffer);
1212 /* strip module name to get path */
1213 p = strrchr (buffer, DIR_SEPARATOR_CHAR);
1216 /* path with trailing / */
1218 dstPath = Safe_strdup (buffer);
1225 /* pre-processer options */
1226 if (argv[i][2] == 'p')
1228 setParseWithComma(&preArgvSet, getStringArg("-Wp", argv, &i, argc));
1230 /* linker options */
1231 else if (argv[i][2] == 'l')
1233 setParseWithComma(&linkOptionsSet, getStringArg("-Wl", argv, &i, argc));
1235 /* assembler options */
1236 else if (argv[i][2] == 'a')
1238 setParseWithComma(&asmOptionsSet, getStringArg("-Wa", argv, &i, argc));
1242 werror (W_UNKNOWN_OPTION, argv[i]);
1247 verifyShortOption(argv[i]);
1249 printVersionInfo ();
1253 /* preprocessor options */
1257 if (argv[i][2] == 'M')
1258 addSet(&preArgvSet, Safe_strdup("-MM"));
1260 addSet(&preArgvSet, Safe_strdup("-M"));
1265 addSet(&preArgvSet, Safe_strdup("-C"));
1275 char sOpt = argv[i][1];
1278 if (argv[i][2] == ' ' || argv[i][2] == '\0')
1284 werror(E_ARGUMENT_MISSING, argv[i-1]);
1298 SNPRINTF (buffer, sizeof(buffer),
1299 ((sOpt == 'I') ? "-%c\"%s\"": "-%c%s"), sOpt, rest);
1300 addSet(&preArgvSet, Safe_strdup(buffer));
1302 addSet(&includeDirsSet, Safe_strdup(rest));
1303 addSet(&userIncDirsSet, Safe_strdup(rest));
1309 if (!port->parseOption (&argc, argv, &i))
1310 werror (W_UNKNOWN_OPTION, argv[i]);
1315 if (!port->parseOption (&argc, argv, &i))
1317 /* no option must be a filename */
1320 werror (W_NO_FILE_ARG_IN_C1, argv[i]);
1324 processFile (argv[i]);
1329 /* some sanity checks in c1 mode */
1334 if (fullSrcFileName)
1337 werror (W_NO_FILE_ARG_IN_C1, fullSrcFileName);
1339 fullSrcFileName = NULL;
1340 for (s = setFirstItem(relFilesSet); s != NULL; s = setNextItem(relFilesSet))
1342 werror (W_NO_FILE_ARG_IN_C1, s);
1344 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1346 werror (W_NO_FILE_ARG_IN_C1, s);
1348 deleteSet(&relFilesSet);
1349 deleteSet(&libFilesSet);
1351 if (options.cc_only || noAssemble || preProcOnly)
1353 werror (W_ILLEGAL_OPT_COMBINATION);
1355 options.cc_only = noAssemble = preProcOnly = 0;
1358 werror (E_NEED_OPT_O_IN_C1);
1362 /* if no dstFileName given with -o, we've to find one: */
1367 /* use the modulename from the C-source */
1368 if (fullSrcFileName)
1370 size_t bufSize = strlen (dstPath) + strlen (moduleNameBase) + 1;
1372 dstFileName = Safe_alloc (bufSize);
1373 strncpyz (dstFileName, dstPath, bufSize);
1374 strncatz (dstFileName, moduleNameBase, bufSize);
1376 /* use the modulename from the first object file */
1377 else if ((s = peekSet(relFilesSet)) != NULL)
1382 strncpyz (buffer, s, sizeof(buffer));
1383 /* remove extension (it must be .rel) */
1384 *strrchr (buffer, '.') = '\0';
1386 objectName = strrchr (buffer, DIR_SEPARATOR_CHAR);
1393 objectName = buffer;
1395 bufSize = strlen (dstPath) + strlen (objectName) + 1;
1396 dstFileName = Safe_alloc (bufSize);
1397 strncpyz (dstFileName, dstPath, bufSize);
1398 strncatz (dstFileName, objectName, bufSize);
1400 /* else no module given: help text is displayed */
1403 /* set int, long and float reentrancy based on stack-auto */
1404 if (options.stackAuto)
1406 options.intlong_rent++;
1407 options.float_rent++;
1410 /* mcs51 has an assembly coded float library that's always reentrant */
1411 if (TARGET_IS_MCS51)
1413 options.float_rent++;
1416 /* set up external stack location if not explicitly specified */
1417 if (!options.xstack_loc)
1418 options.xstack_loc = options.xdata_loc;
1420 /* if debug option is set then open the cdbFile */
1421 if (options.debug && fullSrcFileName)
1423 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1424 "%s.adb", dstFileName); /*JCF: Nov 30, 2002*/
1425 if(debugFile->openFile(scratchFileName))
1426 debugFile->writeModule(moduleName);
1428 werror (E_FILE_OPEN_ERR, scratchFileName);
1430 MSVC_style(options.vc_err_style);
1431 if(options.use_stdout) dup2(STDOUT_FILENO, STDERR_FILENO);
1436 /*-----------------------------------------------------------------*/
1437 /* linkEdit : - calls the linkage editor with options */
1438 /*-----------------------------------------------------------------*/
1440 linkEdit (char **envp)
1446 char linkerScriptFileName[PATH_MAX];
1448 linkerScriptFileName[0] = 0;
1450 if(port->linker.needLinkerScript)
1454 switch (options.out_fmt)
1457 out_fmt = 'i'; /* Intel hex */
1460 out_fmt = 's'; /* Motorola S19 */
1463 out_fmt = 't'; /* Elf */
1469 /* first we need to create the <filename>.lnk file */
1470 SNPRINTF (linkerScriptFileName, sizeof(scratchFileName),
1471 "%s.lnk", dstFileName);
1472 if (!(lnkfile = fopen (linkerScriptFileName, "w")))
1474 werror (E_FILE_OPEN_ERR, linkerScriptFileName);
1478 if (TARGET_IS_Z80 || TARGET_IS_GBZ80)
1480 fprintf (lnkfile, "--\n-m\n-j\n-x\n-%c %s\n",
1481 out_fmt, dstFileName);
1483 else /*For all the other ports. Including pics???*/
1485 fprintf (lnkfile, "-myux%c\n", out_fmt);
1486 if(!options.no_pack_iram)
1487 fprintf (lnkfile, "-Y\n");
1490 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80)) /*Not for the z80, gbz80*/
1492 /* if iram size specified */
1493 if (options.iram_size)
1494 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1496 /* if stack size specified*/
1497 if(options.stack_size)
1498 fprintf (lnkfile, "-A 0x%02x\n", options.stack_size);
1500 /* if xram size specified */
1501 if (options.xram_size_set)
1502 fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
1504 /* if code size specified */
1505 if (options.code_size)
1506 fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
1509 fprintf (lnkfile, "-z\n");
1512 #define WRITE_SEG_LOC(N, L) \
1513 segName = Safe_strdup(N); \
1514 c = strtok(segName, " \t"); \
1515 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1516 if (segName) { Safe_free(segName); }
1518 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80)) /*Not for the z80, gbz80*/
1521 /* code segment start */
1522 WRITE_SEG_LOC (HOME_NAME, options.code_loc);
1524 /* data segment start. If zero, the linker chooses
1525 the best place for data */
1526 if(options.data_loc)
1528 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1531 /* xdata segment start. If zero, the linker chooses
1532 the best place for xdata */
1533 if(options.xdata_loc)
1535 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1541 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1544 /* bit segment start */
1545 WRITE_SEG_LOC (BIT_NAME, 0);
1548 if ( (options.stack_loc) && (options.stack_loc<0x100) &&
1551 WRITE_SEG_LOC ("SSEG", options.stack_loc);
1554 else /*For the z80, gbz80*/
1556 WRITE_SEG_LOC ("_CODE", options.code_loc);
1557 WRITE_SEG_LOC ("_DATA", options.data_loc);
1560 /* If the port has any special linker area declarations, get 'em */
1561 if (port->extraAreas.genExtraAreaLinkOptions)
1563 port->extraAreas.genExtraAreaLinkOptions(lnkfile);
1566 /* add the extra linker options */
1567 fputStrSet(lnkfile, linkOptionsSet);
1569 /* command line defined library paths if specified */
1570 for (s = setFirstItem(libPathsSet); s != NULL; s = setNextItem(libPathsSet))
1571 fprintf (lnkfile, "-k %s\n", s);
1573 /* standard library path */
1574 if (!options.nostdlib)
1576 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80 || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1578 switch (options.model)
1581 if (options.stackAuto)
1582 c = "small-stack-auto";
1587 if (options.stackAuto)
1588 c = "medium-stack-auto";
1593 if (options.stackAuto)
1594 c = "large-stack-auto";
1600 if (TARGET_IS_DS390)
1604 else if (TARGET_IS_DS400)
1611 "Add support for your FLAT24 target in %s @ line %d\n",
1612 __FILE__, __LINE__);
1620 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1625 else /*for the z80, gbz80*/
1629 else if (TARGET_IS_Z80)
1634 for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
1635 mfprintf (lnkfile, getRuntimeVariables(), "-k %s{sep}%s\n", s, c);
1638 /* command line defined library files if specified */
1639 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1640 fprintf (lnkfile, "-l %s\n", s);
1642 /* standard library files */
1643 if (!options.nostdlib)
1645 #if !OPT_DISABLE_DS390
1646 if (options.model == MODEL_FLAT24)
1648 if (TARGET_IS_DS390)
1650 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1652 else if (TARGET_IS_DS400)
1654 fprintf (lnkfile, "-l %s\n", STD_DS400_LIB);
1659 "Add support for your FLAT24 target in %s @ line %d\n",
1660 __FILE__, __LINE__);
1666 #if !OPT_DISABLE_XA51
1668 if (options.model == MODEL_PAGE0)
1670 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1674 if (TARGET_IS_MCS51)
1676 fprintf (lnkfile, "-l mcs51\n");
1678 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80
1679 || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1680 { /*Why the z80 port is not using the standard libraries?*/
1681 fprintf (lnkfile, "-l %s\n", STD_LIB);
1682 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1683 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1684 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1686 else if (TARGET_IS_HC08)
1688 fprintf (lnkfile, "-l hc08\n");
1690 else if (TARGET_IS_Z80)
1692 fprintf (lnkfile, "-l z80\n");
1694 else if (TARGET_IS_GBZ80)
1696 fprintf (lnkfile, "-l gbz80\n");
1700 /*For the z80 and gbz80 ports, try to find where crt0.o is...
1701 It is very important for this file to be first on the linking proccess
1702 so the areas are set in the correct order, expecially _GSINIT*/
1703 if ((TARGET_IS_Z80 || TARGET_IS_GBZ80) &&
1704 !options.no_std_crt0) /*For the z80, gbz80*/
1706 char crt0path[PATH_MAX];
1710 tempSet = appendStrSet(libDirsSet, NULL, DIR_SEPARATOR_STRING);
1711 tempSet = appendStrSet(tempSet, NULL, c);
1712 mergeSets(&tempSet, libPathsSet);
1714 for (s = setFirstItem(tempSet); s != NULL; s = setNextItem(tempSet))
1716 sprintf (crt0path, "%s%scrt0.o",
1717 s, DIR_SEPARATOR_STRING);
1719 crt0fp=fopen(crt0path, "r");
1720 if(crt0fp!=NULL)/*Found it!*/
1725 /*The CYGWIN version of the z80-gbz80 linker is getting confused with
1726 windows paths, so convert them to the CYGWIN format*/
1727 char posix_path[PATH_MAX];
1728 void cygwin_conv_to_full_posix_path(char * win_path, char * posix_path);
1729 cygwin_conv_to_full_posix_path(crt0path, posix_path);
1730 strcpy(crt0path, posix_path);
1733 fprintf (lnkfile, "%s\n", crt0path);
1737 if(s==NULL) fprintf (stderr, "Warning: couldn't find crt0.o\n");
1740 /* put in the object files */
1741 if (fullSrcFileName)
1742 fprintf (lnkfile, "%s%s\n", dstFileName, port->linker.rel_ext);
1744 fputStrSet(lnkfile, relFilesSet);
1746 fprintf (lnkfile, "\n-e\n");
1748 } /* if(port->linker.needLinkerScript) */
1750 if (options.verbose)
1751 printf ("sdcc: Calling linker...\n");
1753 /* build linker output filename */
1755 /* -o option overrides default name? */
1756 if (fullDstFileName)
1758 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1762 /* the linked file gets the name of the first modul */
1763 if (fullSrcFileName)
1765 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1769 s = peekSet(relFilesSet);
1773 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1774 /* strip ".rel" extension */
1775 *strrchr (scratchFileName, '.') = '\0';
1777 strncatz (scratchFileName,
1778 options.out_fmt ? ".S19" : ".ihx",
1779 sizeof(scratchFileName));
1782 if (port->linker.cmd)
1784 char buffer2[PATH_MAX];
1785 char buffer3[PATH_MAX];
1786 set *tempSet=NULL, *libSet=NULL;
1788 strcpy(buffer3, linkerScriptFileName);
1789 if(/*TARGET_IS_PIC16 ||*/ TARGET_IS_PIC) {
1791 /* use $l to set the linker include directories */
1792 tempSet = appendStrSet(libDirsSet, "-I\"", "\"");
1793 mergeSets(&linkOptionsSet, tempSet);
1795 tempSet = appendStrSet(libPathsSet, "-I\"", "\"");
1796 mergeSets(&linkOptionsSet, tempSet);
1798 /* use $3 for libraries from command line --> libSet */
1799 mergeSets(&libSet, libFilesSet);
1801 tempSet = appendStrSet(relFilesSet, "", "");
1802 mergeSets(&libSet, tempSet);
1803 // libSet = reverseSet(libSet);
1805 if(fullSrcFileName) {
1806 // strcpy(buffer3, strrchr(fullSrcFileName, DIR_SEPARATOR_CHAR)+1);
1807 /* if it didn't work, revert to old behaviour */
1808 if(!strlen(buffer3))strcpy(buffer3, dstFileName);
1809 strcat(buffer3, port->linker.rel_ext);
1811 } else strcpy(buffer3, "");
1814 buildCmdLine (buffer2, port->linker.cmd, buffer3, scratchFileName, (libSet?joinStrSet(libSet):NULL), linkOptionsSet);
1816 buildCmdLine2 (buffer, sizeof(buffer), buffer2);
1820 buildCmdLine2 (buffer, sizeof(buffer), port->linker.mcmd);
1823 /* if (options.verbose)fprintf(stderr, "linker command line: %s\n", buffer); */
1825 system_ret = my_system (buffer);
1826 /* TODO: most linker don't have a -o parameter */
1827 /* -o option overrides default name? */
1828 if (fullDstFileName)
1831 /* the linked file gets the name of the first modul */
1832 if (fullSrcFileName)
1834 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1835 p = strlen (scratchFileName) + scratchFileName;
1839 s = peekSet(relFilesSet);
1843 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1844 /* strip ".rel" extension */
1845 p = strrchr (scratchFileName, '.');
1851 strncatz (scratchFileName,
1852 options.out_fmt ? ".S19" : ".ihx",
1853 sizeof(scratchFileName));
1854 if (strcmp (fullDstFileName, scratchFileName))
1855 unlink (fullDstFileName);
1856 rename (scratchFileName, fullDstFileName);
1858 strncpyz (buffer, fullDstFileName, sizeof(buffer));
1859 q = strrchr (buffer, '.');
1862 /* no extension: append new extensions */
1863 q = strlen (buffer) + buffer;
1867 strncatz (scratchFileName, ".map", sizeof(scratchFileName));
1869 strncatz(buffer, ".map", sizeof(buffer));
1870 if (strcmp (scratchFileName, buffer))
1872 rename (scratchFileName, buffer);
1874 strncatz (scratchFileName, ".mem", sizeof(scratchFileName));
1876 strncatz(buffer, ".mem", sizeof(buffer));
1877 if (strcmp (scratchFileName, buffer))
1879 rename (scratchFileName, buffer);
1883 strncatz (scratchFileName, ".cdb", sizeof(scratchFileName));
1885 strncatz(buffer, ".cdb", sizeof(buffer));
1886 if (strcmp (scratchFileName, buffer))
1888 rename (scratchFileName, buffer);
1889 /* and the OMF file without extension: */
1892 if (strcmp (scratchFileName, buffer))
1894 rename (scratchFileName, buffer);
1903 /*-----------------------------------------------------------------*/
1904 /* assemble - spawns the assembler with arguments */
1905 /*-----------------------------------------------------------------*/
1907 assemble (char **envp)
1909 /* build assembler output filename */
1911 /* -o option overrides default name? */
1912 if (options.cc_only && fullDstFileName) {
1913 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1915 /* the assembled file gets the name of the first modul */
1916 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1917 strncatz (scratchFileName, port->linker.rel_ext,
1918 sizeof(scratchFileName));
1921 if (port->assembler.do_assemble) {
1922 port->assembler.do_assemble(asmOptionsSet);
1924 } else if (port->assembler.cmd) {
1925 buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName,
1926 options.debug ? port->assembler.debug_opts : port->assembler.plain_opts,
1929 buildCmdLine2 (buffer, sizeof(buffer), port->assembler.mcmd);
1932 if (my_system (buffer)) {
1933 /* either system() or the assembler itself has reported an error
1934 perror ("Cannot exec assembler");
1938 /* TODO: most assembler don't have a -o parameter */
1939 /* -o option overrides default name? */
1940 if (options.cc_only && fullDstFileName) {
1941 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1942 strncatz (scratchFileName,
1943 port->linker.rel_ext,
1944 sizeof(scratchFileName));
1945 if (strcmp (scratchFileName, fullDstFileName))
1946 unlink (fullDstFileName);
1947 rename (scratchFileName, fullDstFileName);
1951 /*-----------------------------------------------------------------*/
1952 /* preProcess - spawns the preprocessor with arguments */
1953 /*-----------------------------------------------------------------*/
1955 preProcess (char **envp)
1964 set *inclList = NULL;
1966 if (NULL != port->linker.rel_ext)
1968 #define OBJ_EXT_STR "-obj-ext="
1969 #define OBJ_EXT_LEN ((sizeof OBJ_EXT_STR) - 1)
1970 char *buf = Safe_alloc(strlen(port->linker.rel_ext) + (OBJ_EXT_LEN + 1));
1971 strcpy(buf, OBJ_EXT_STR);
1972 strcpy(&buf[OBJ_EXT_LEN], port->linker.rel_ext);
1973 addSet(&preArgvSet, buf);
1976 /* if using external stack define the macro */
1977 if (options.useXstack)
1978 addSet(&preArgvSet, Safe_strdup("-DSDCC_USE_XSTACK"));
1980 /* set the macro for stack autos */
1981 if (options.stackAuto)
1982 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_AUTO"));
1984 /* set the macro for stack autos */
1985 if (options.stack10bit)
1986 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_TENBIT"));
1988 /* set the macro for no overlay */
1989 if (options.noOverlay)
1990 addSet(&preArgvSet, Safe_strdup("-DSDCC_NOOVERLAY"));
1992 /* set the macro for large model */
1993 switch (options.model)
1996 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_LARGE"));
1999 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_SMALL"));
2002 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_COMPACT"));
2005 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_MEDIUM"));
2008 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_FLAT24"));
2011 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_PAGE0"));
2014 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
2018 /* add SDCC version number */
2021 SNPRINTF(buf, sizeof(buf), "-DSDCC=%d%d%d",
2022 SDCC_VERSION_HI, SDCC_VERSION_LO, SDCC_VERSION_P);
2023 addSet(&preArgvSet, Safe_strdup(buf));
2026 /* add port (processor information to processor */
2027 addSet(&preArgvSet, Safe_strdup("-DSDCC_{port}"));
2028 addSet(&preArgvSet, Safe_strdup("-D__{port}"));
2030 if (port && port->processor && TARGET_IS_PIC) {
2032 SNPRINTF(&proc[0], 512, "-DSDCC_PROCESSOR=\"%s\"", port->processor);
2033 addSet(&preArgvSet, Safe_strdup(proc));
2036 /* standard include path */
2037 if (!options.nostdinc) {
2038 inclList = appendStrSet(includeDirsSet, "-I\"", "\"");
2039 mergeSets(&preArgvSet, inclList);
2042 setMainValue("cppextraopts", (s = joinStrSet(preArgvSet)));
2043 Safe_free((void *)s);
2044 if (inclList != NULL)
2045 deleteSet(&inclList);
2047 if (preProcOnly && fullDstFileName)
2049 /* -E and -o given */
2050 setMainValue ("cppoutfilename", fullDstFileName);
2054 /* Piping: set cppoutfilename to NULL, to avoid empty quotes */
2055 setMainValue ("cppoutfilename", NULL);
2058 if (options.verbose)
2059 printf ("sdcc: Calling preprocessor...\n");
2060 buildCmdLine2 (buffer, sizeof(buffer), _preCmd);
2063 if (my_system (buffer)) {
2070 yyin = my_popen (buffer);
2072 perror ("Preproc file not found");
2075 addSetHead (&pipeSet, yyin);
2083 setBinPaths(const char *argv0)
2091 * 1. - $SDCCDIR/PREFIX2BIN_DIR
2092 * 2. - path(argv[0])
2096 /* do it in reverse mode, so that addSetHead() can be used
2097 instead of slower addSet() */
2099 if ((p = getBinPath(argv0)) != NULL)
2100 addSetHead(&binPathSet, Safe_strdup(p));
2102 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2103 SNPRINTF(buf, sizeof buf, "%s" PREFIX2BIN_DIR, p);
2104 addSetHead(&binPathSet, Safe_strdup(buf));
2108 /* Set system include path */
2110 setIncludePath(void)
2119 * 1. - $SDCC_INCLUDE/target
2120 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2121 * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2122 * 4. - DATADIR/INCLUDE_DIR_SUFFIX/target (only on *nix)
2123 * 5. - $SDCC_INCLUDE
2124 * 6. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
2125 * 7. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
2126 * 8. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
2129 if (options.nostdinc)
2132 tempSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
2133 includeDirsSet = appendStrSet(tempSet, NULL, DIR_SEPARATOR_STRING);
2134 includeDirsSet = appendStrSet(includeDirsSet, NULL, port->target);
2135 mergeSets(&includeDirsSet, tempSet);
2137 if ((p = getenv(SDCC_INCLUDE_NAME)) != NULL)
2139 addSetHead(&includeDirsSet, p);
2140 p2=Safe_alloc(strlen(p)+strlen(DIR_SEPARATOR_STRING)+strlen(port->target)+1);
2144 strcat(p2, DIR_SEPARATOR_STRING);
2145 strcat(p2, port->target);
2146 addSetHead(&includeDirsSet, p2);
2151 /* Set system lib path */
2161 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/LIB_DIR_SUFFIX/<model>
2162 * 3. - path(argv[0])/BIN2DATA_DIR/LIB_DIR_SUFFIX/<model>
2163 * 4. - DATADIR/LIB_DIR_SUFFIX/<model> (only on *nix)
2166 if (options.nostdlib)
2169 libDirsSet = appendStrSet(dataDirsSet, NULL, LIB_DIR_SUFFIX);
2171 if ((p = getenv(SDCC_LIB_NAME)) != NULL)
2172 addSetHead(&libDirsSet, p);
2177 setDataPaths(const char *argv0)
2185 * 1. - $SDCC_HOME/PREFIX2DATA_DIR
2186 * 2. - path(argv[0])/BIN2DATA_DIR
2187 * 3. - DATADIR (only on *nix)
2190 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2191 SNPRINTF(buf, sizeof buf, "%s" PREFIX2DATA_DIR, p);
2192 addSet(&dataDirsSet, Safe_strdup(buf));
2195 if ((p = getBinPath(argv0)) != NULL) {
2196 SNPRINTF(buf, sizeof buf, "%s" BIN2DATA_DIR, p);
2197 addSet(&dataDirsSet, Safe_strdup(buf));
2201 if (peekSet(dataDirsSet) == NULL) {
2202 /* this should never happen... */
2203 wassertl(0, "Can't get binary path");
2206 addSet(&dataDirsSet, Safe_strdup(DATADIR));
2216 populateMainValues (_baseValues);
2217 setMainValue ("port", port->target);
2218 setMainValue ("objext", port->linker.rel_ext);
2219 setMainValue ("asmext", port->assembler.file_ext);
2221 setMainValue ("dstfilename", dstFileName);
2222 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
2224 if (options.cc_only && fullDstFileName)
2225 /* compile + assemble and -o given: -o specifies name of object file */
2227 setMainValue ("objdstfilename", fullDstFileName);
2231 setMainValue ("objdstfilename", "{stdobjdstfilename}");
2233 if (fullDstFileName)
2234 /* if we're linking, -o gives the final file name */
2236 setMainValue ("linkdstfilename", fullDstFileName);
2240 setMainValue ("linkdstfilename", "{stdlinkdstfilename}");
2245 static void doPrintSearchDirs(void)
2247 printf("programs:\n");
2248 fputStrSet(stdout, binPathSet);
2250 printf("datadir:\n");
2251 fputStrSet(stdout, dataDirsSet);
2253 printf("includedir:\n");
2254 fputStrSet(stdout, includeDirsSet);
2256 printf("libdir:\n");
2257 fputStrSet(stdout, libDirsSet);
2258 fputStrSet(stdout, libPathsSet);
2263 sig_handler (int signal)
2270 sig_string = "SIGABRT";
2273 sig_string = "SIGTERM";
2276 sig_string = "SIGINT";
2279 sig_string = "SIGSEGV";
2282 sig_string = "Unknown?";
2285 fprintf (stderr, "Caught signal %d: %s\n", signal, sig_string);
2291 * initialises and calls the parser
2295 main (int argc, char **argv, char **envp)
2297 /* turn all optimizations off by default */
2298 memset (&optimize, 0, sizeof (struct optimize));
2300 /*printVersionInfo (); */
2303 fprintf (stderr, "Build error: no ports are enabled.\n");
2307 /* install atexit handler */
2308 atexit(rm_tmpfiles);
2310 /* install signal handler;
2311 it's only purpuse is to call exit() to remove temp files */
2312 if (!getenv("SDCC_LEAVE_SIGNALS"))
2314 signal (SIGABRT, sig_handler);
2315 signal (SIGTERM, sig_handler);
2316 signal (SIGINT , sig_handler);
2317 signal (SIGSEGV, sig_handler);
2320 /* Before parsing the command line options, do a
2321 * search for the port and processor and initialize
2322 * them if they're found. (We can't gurantee that these
2323 * will be the first options specified).
2326 _findPort (argc, argv);
2329 if (strcmp(port->target, "mcs51") == 0) {
2330 printf("DS390 jammed in A\n");
2336 _findProcessor (argc, argv);
2338 /* Initalise the port. */
2342 setDefaultOptions ();
2345 options.model = MODEL_SMALL;
2346 options.stack10bit=0;
2350 parseCmdLine (argc, argv);
2352 if (options.verbose && NULL != port->processor)
2353 printf("Processor: %s\n", port->processor);
2357 setBinPaths(argv[0]);
2358 setDataPaths(argv[0]);
2363 if(options.printSearchDirs)
2364 doPrintSearchDirs();
2366 /* if no input then printUsage & exit */
2367 if (!options.c1mode && !fullSrcFileName && peekSet(relFilesSet) == NULL) {
2368 if (!options.printSearchDirs)
2374 /* initMem() is expensive, but
2375 initMem() must called before port->finaliseOptions ().
2376 And the z80 port needs port->finaliseOptions(),
2377 even if we're only linking. */
2379 port->finaliseOptions ();
2381 if (fullSrcFileName || options.c1mode)
2391 if (options.verbose)
2392 printf ("sdcc: Generating code...\n");
2398 deleteSetItem(&pipeSet, yyin);
2404 if (port->general.do_glue != NULL)
2405 (*port->general.do_glue)();
2408 /* this shouldn't happen */
2410 /* in case of NDEBUG */
2418 if (!options.c1mode && !noAssemble)
2420 if (options.verbose)
2421 printf ("sdcc: Calling assembler...\n");
2427 if (options.debug && debugFile)
2428 debugFile->closeFile();
2430 if (!options.cc_only &&
2434 (fullSrcFileName || peekSet(relFilesSet) != NULL))
2436 if (options.verbose)
2437 printf ("sdcc: Calling linker...\n");
2439 if (port->linker.do_link)
2440 port->linker.do_link ();