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 LENGTH(_a) (sizeof(_a)/sizeof(*(_a)))
96 #define OPTION_HELP "--help"
97 #define OPTION_STACK_8BIT "--stack-8bit"
98 #define OPTION_OUT_FMT_IHX "--out-fmt-ihx"
99 #define OPTION_OUT_FMT_S19 "--out-fmt-s19"
100 #define OPTION_LARGE_MODEL "--model-large"
101 #define OPTION_MEDIUM_MODEL "--model-medium"
102 #define OPTION_SMALL_MODEL "--model-small"
103 #define OPTION_FLAT24_MODEL "--model-flat24"
104 #define OPTION_DUMP_ALL "--dumpall"
105 #define OPTION_PEEP_FILE "--peep-file"
106 #define OPTION_LIB_PATH "--lib-path"
107 #define OPTION_CALLEE_SAVES "--callee-saves"
108 #define OPTION_STACK_LOC "--stack-loc"
109 #define OPTION_XSTACK_LOC "--xstack-loc"
110 #define OPTION_DATA_LOC "--data-loc"
111 #define OPTION_IDATA_LOC "--idata-loc"
112 #define OPTION_XRAM_LOC "--xram-loc"
113 #define OPTION_CODE_LOC "--code-loc"
114 #define OPTION_STACK_SIZE "--stack-size"
115 #define OPTION_IRAM_SIZE "--iram-size"
116 #define OPTION_XRAM_SIZE "--xram-size"
117 #define OPTION_CODE_SIZE "--code-size"
118 #define OPTION_VERSION "--version"
119 #define OPTION_NO_LABEL_OPT "--nolabelopt"
120 #define OPTION_NO_LOOP_INV "--noinvariant"
121 #define OPTION_NO_LOOP_IND "--noinduction"
122 #define OPTION_LESS_PEDANTIC "--less-pedantic"
123 #define OPTION_DISABLE_WARNING "--disable-warning"
124 #define OPTION_NO_GCSE "--nogcse"
125 #define OPTION_SHORT_IS_8BITS "--short-is-8bits"
126 #define OPTION_TINI_LIBID "--tini-libid"
127 #define OPTION_NO_XINIT_OPT "--no-xinit-opt"
128 #define OPTION_NO_CCODE_IN_ASM "--no-c-code-in-asm"
129 #define OPTION_ICODE_IN_ASM "--i-code-in-asm"
130 #define OPTION_PRINT_SEARCH_DIRS "--print-search-dirs"
131 #define OPTION_MSVC_ERROR_STYLE "--vc"
132 #define OPTION_USE_STDOUT "--use-stdout"
133 #define OPTION_PACK_IRAM "--pack-iram"
134 #define OPTION_NO_PACK_IRAM "--no-pack-iram"
135 #define OPTION_NO_PEEP_COMMENTS "--no-peep-comments"
136 #define OPTION_OPT_CODE_SPEED "--opt-code-speed"
137 #define OPTION_OPT_CODE_SIZE "--opt-code-size"
138 #define OPTION_STD_C89 "--std-c89"
139 #define OPTION_STD_C99 "--std-c99"
140 #define OPTION_STD_SDCC89 "--std-sdcc89"
141 #define OPTION_STD_SDCC99 "--std-sdcc99"
142 #define OPTION_CODE_SEG "--codeseg"
143 #define OPTION_CONST_SEG "--constseg"
147 { 0, NULL, NULL, "General options" },
148 { 0, OPTION_HELP, NULL, "Display this help" },
149 { 'v', OPTION_VERSION, NULL, "Display sdcc's version" },
150 { 0, "--verbose", &options.verbose, "Trace calls to the preprocessor, assembler, and linker" },
151 { 'V', NULL, &options.verboseExec, "Execute verbosely. Show sub commands as they are run" },
152 { 'd', NULL, NULL, NULL },
153 { 'D', NULL, NULL, "Define macro as in -Dmacro" },
154 { 'I', NULL, NULL, "Add to the include (*.h) path, as in -Ipath" },
155 { 'A', NULL, NULL, NULL },
156 { 'U', NULL, NULL, NULL },
157 { 'C', NULL, NULL, "Preprocessor option" },
158 { 'M', NULL, NULL, "Preprocessor option" },
159 { 'W', NULL, NULL, "Pass through options to the pre-processor (p), assembler (a) or linker (l)" },
160 { 'S', NULL, &noAssemble, "Compile only; do not assemble or link" },
161 { 'c', "--compile-only", &options.cc_only, "Compile and assemble, but do not link" },
162 { 'E', "--preprocessonly", &preProcOnly, "Preprocess only, do not compile" },
163 { 0, "--c1mode", &options.c1mode, "Act in c1 mode. The standard input is preprocessed code, the output is assembly code." },
164 { 'o', NULL, NULL, "Place the output into the given path resp. file" },
165 { 0, OPTION_PRINT_SEARCH_DIRS, &options.printSearchDirs, "display the directories in the compiler's search path"},
166 { 0, OPTION_MSVC_ERROR_STYLE, &options.vc_err_style, "messages are compatible with Micro$oft visual studio"},
167 { 0, OPTION_USE_STDOUT, NULL, "send errors to stdout instead of stderr"},
168 { 0, "--nostdlib", &options.nostdlib, "Do not include the standard library directory in the search path" },
169 { 0, "--nostdinc", &options.nostdinc, "Do not include the standard include directory in the search path" },
170 { 0, OPTION_LESS_PEDANTIC, NULL, "Disable some of the more pedantic warnings" },
171 { 0, OPTION_DISABLE_WARNING, NULL, "<nnnn> Disable specific warning" },
172 { 0, "--debug", &options.debug, "Enable debugging symbol output" },
173 { 0, "--cyclomatic", &options.cyclomatic, "Display complexity of compiled functions" },
174 { 0, OPTION_STD_C89, NULL, "Use C89 standard only" },
175 { 0, OPTION_STD_SDCC89, NULL, "Use C89 standard with SDCC extensions (default)" },
176 { 0, OPTION_STD_C99, NULL, "Use C99 standard only (incomplete)" },
177 { 0, OPTION_STD_SDCC99, NULL, "Use C99 standard with SDCC extensions (incomplete)" },
179 { 0, NULL, NULL, "Code generation options"},
180 { 'm', NULL, NULL, "Set the port to use e.g. -mz80." },
181 { 'p', NULL, NULL, "Select port specific processor e.g. -mpic14 -p16f84" },
182 { 0, OPTION_LARGE_MODEL, NULL, "external data space is used" },
183 { 0, OPTION_MEDIUM_MODEL, NULL, "external paged data space is used" },
184 { 0, OPTION_SMALL_MODEL, NULL, "internal data space is used (default)" },
185 #if !OPT_DISABLE_DS390
186 { 0, OPTION_FLAT24_MODEL, NULL, "use the flat24 model for the ds390 (default)" },
187 { 0, OPTION_STACK_8BIT, NULL, "use the 8bit stack for the ds390 (not supported yet)" },
188 { 0, "--stack-10bit", &options.stack10bit, "use the 10bit stack for ds390 (default)" },
190 { 0, "--stack-auto", &options.stackAuto, "Stack automatic variables" },
191 { 0, "--xstack", &options.useXstack, "Use external stack" },
192 { 0, "--int-long-reent", &options.intlong_rent, "Use reenterant calls on the int and long support functions" },
193 { 0, "--float-reent", &options.float_rent, "Use reenterant calls on the float support functions" },
194 { 0, "--main-return", &options.mainreturn, "Issue a return after main()" },
195 { 0, "--xram-movc", &options.xram_movc, "Use movc instead of movx to read xram (xdata)" },
196 { 0, OPTION_CALLEE_SAVES, NULL, "<func[,func,...]> Cause the called function to save registers insted of the caller" },
197 { 0, "--profile", &options.profile, "On supported ports, generate extra profiling information" },
198 { 0, "--fommit-frame-pointer", &options.ommitFramePtr, "Leave out the frame pointer." },
199 { 0, "--all-callee-saves", &options.all_callee_saves, "callee will always save registers used" },
200 #if !OPT_DISABLE_DS390
201 { 0, "--use-accelerator", &options.useAccelerator,"generate code for DS390 Arithmetic Accelerator"},
203 { 0, "--stack-probe", &options.stack_probe,"insert call to function __stack_probe at each function prologue"},
204 #if !OPT_DISABLE_TININative
205 { 0, "--tini-libid", NULL,"<nnnn> LibraryID used in -mTININative"},
207 #if !OPT_DISABLE_DS390
208 { 0, "--protect-sp-update", &options.protect_sp_update,"DS390 - will disable interrupts during ESP:SP updates"},
210 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51
211 { 0, "--parms-in-bank1", &options.parms_in_bank1,"MCS51/DS390 - use Bank1 for parameter passing"},
213 { 0, OPTION_NO_XINIT_OPT, &options.noXinitOpt, "don't memcpy initialized xram from code"},
214 { 0, OPTION_NO_CCODE_IN_ASM, &options.noCcodeInAsm, "don't include c-code as comments in the asm file"},
215 { 0, OPTION_NO_PEEP_COMMENTS, &options.noPeepComments, "don't include peephole optimizer comments"},
216 #if !OPT_DISABLE_Z80 || !OPT_DISABLE_GBZ80
217 { 0, "--no-std-crt0", &options.no_std_crt0, "For the z80/gbz80 do not link default crt0.o"},
219 { 0, OPTION_SHORT_IS_8BITS, NULL, "Make short 8 bits (for old times sake)" },
220 { 0, OPTION_CODE_SEG, NULL, "<name> use this name for the code segment" },
221 { 0, OPTION_CONST_SEG, NULL, "<name> use this name for the const segment" },
223 { 0, NULL, NULL, "Optimization options"},
224 { 0, "--nooverlay", &options.noOverlay, "Disable overlaying leaf function auto variables" },
225 { 0, OPTION_NO_GCSE, NULL, "Disable the GCSE optimisation" },
226 { 0, OPTION_NO_LABEL_OPT, NULL, "Disable label optimisation" },
227 { 0, OPTION_NO_LOOP_INV, NULL, "Disable optimisation of invariants" },
228 { 0, OPTION_NO_LOOP_IND, NULL, "Disable loop variable induction" },
229 { 0, "--nojtbound", &optimize.noJTabBoundary, "Don't generate boundary check for jump tables" },
230 { 0, "--noloopreverse", &optimize.noLoopReverse, "Disable the loop reverse optimisation" },
231 { 0, "--no-peep", &options.nopeep, "Disable the peephole assembly file optimisation" },
232 { 0, "--no-reg-params", &options.noRegParams, "On some ports, disable passing some parameters in registers" },
233 { 0, "--peep-asm", &options.asmpeep, "Enable peephole optimization on inline assembly" },
234 { 0, OPTION_PEEP_FILE, NULL, "<file> use this extra peephole file" },
235 { 0, OPTION_OPT_CODE_SPEED, NULL, "Optimize for code speed rather than size" },
236 { 0, OPTION_OPT_CODE_SIZE, NULL, "Optimize for code size rather than speed" },
238 { 0, NULL, NULL, "Internal debugging options"},
239 { 0, "--dumpraw", &options.dump_raw, "Dump the internal structure after the initial parse" },
240 { 0, "--dumpgcse", &options.dump_gcse, NULL },
241 { 0, "--dumploop", &options.dump_loop, NULL },
242 { 0, "--dumpdeadcode", &options.dump_kill, NULL },
243 { 0, "--dumpliverange", &options.dump_range, NULL },
244 { 0, "--dumpregpack", &options.dump_pack, NULL },
245 { 0, "--dumpregassign", &options.dump_rassgn, NULL },
246 { 0, "--dumptree", &options.dump_tree, "dump front-end AST before generating iCode" },
247 { 0, OPTION_DUMP_ALL, NULL, "Dump the internal structure at all stages" },
248 { 0, OPTION_ICODE_IN_ASM, &options.iCodeInAsm, "include i-code as comments in the asm file"},
250 { 0, NULL, NULL, "Linker options" },
251 { 'l', NULL, NULL, "Include the given library in the link" },
252 { 'L', NULL, NULL, "Add the next field to the library search path" },
253 { 0, OPTION_LIB_PATH, NULL, "<path> use this path to search for libraries" },
254 { 0, OPTION_OUT_FMT_IHX, NULL, "Output in Intel hex format" },
255 { 0, OPTION_OUT_FMT_S19, NULL, "Output in S19 hex format" },
256 { 0, OPTION_XRAM_LOC, NULL, "<nnnn> External Ram start location" },
257 { 0, OPTION_XRAM_SIZE, NULL, "<nnnn> External Ram size" },
258 { 0, OPTION_IRAM_SIZE, NULL, "<nnnn> Internal Ram size" },
259 { 0, OPTION_XSTACK_LOC, NULL, "<nnnn> External Stack start location" },
260 { 0, OPTION_CODE_LOC, NULL, "<nnnn> Code Segment Location" },
261 { 0, OPTION_CODE_SIZE, NULL, "<nnnn> Code Segment size" },
262 { 0, OPTION_STACK_LOC, NULL, "<nnnn> Stack pointer initial value" },
263 { 0, OPTION_DATA_LOC, NULL, "<nnnn> Direct data start location" },
264 { 0, OPTION_IDATA_LOC, NULL, NULL },
265 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51 || !OPT_DISABLE_PIC
266 { 0, OPTION_STACK_SIZE, NULL,"MCS51/DS390/PIC - Tells the linker to allocate this space for stack"},
268 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51
269 { 0, OPTION_PACK_IRAM, NULL,"MCS51/DS390 - Tells the linker to pack variables in internal ram (default)"},
270 { 0, OPTION_NO_PACK_IRAM, &options.no_pack_iram,"MCS51/DS390 - Tells the linker not to pack variables in internal ram"},
277 /** Table of all unsupported options and help text to display when one
281 /** shortOpt as in OPTIONS. */
283 /** longOpt as in OPTIONS. */
285 /** Message to display inside W_UNSUPPORTED_OPT when this option
290 static const UNSUPPORTEDOPT
291 unsupportedOptTable[] = {
292 { 'X', NULL, "use --xstack-loc instead" },
293 { 'x', NULL, "use --xstack instead" },
294 { 'i', NULL, "use --idata-loc instead" },
295 { 'r', NULL, "use --xdata-loc instead" },
296 { 's', NULL, "use --code-loc instead" },
297 { 'Y', NULL, "use -I instead" }
300 /** List of all default constant macros.
302 static const char *_baseValues[] = {
305 /* Path seperator character */
306 "sep", DIR_SEPARATOR_STRING,
310 static const char *_preCmd = "{cpp} -nostdinc -Wall -std=c99 {cppextraopts} \"{fullsrcfilename}\" \"{cppoutfilename}\"";
314 static PORT *_ports[] =
316 #if !OPT_DISABLE_MCS51
319 #if !OPT_DISABLE_GBZ80
328 #if !OPT_DISABLE_DS390
331 #if !OPT_DISABLE_PIC16
337 #if !OPT_DISABLE_TININative
340 #if !OPT_DISABLE_XA51
343 #if !OPT_DISABLE_DS400
346 #if !OPT_DISABLE_HC08
351 #define NUM_PORTS (sizeof(_ports)/sizeof(_ports[0]))
353 /** Sets the port to the one given by the command line option.
354 @param The name minus the option (eg 'mcs51')
355 @return 0 on success.
358 _setPort (const char *name)
361 for (i = 0; i < NUM_PORTS; i++)
363 if (!strcmp (_ports[i]->target, name))
369 /* Error - didnt find */
370 werror (E_UNKNOWN_TARGET, name);
374 /* Override the default processor with the one specified
375 * on the command line */
377 _setProcessor (char *_processor)
379 port->processor = _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 (FILE *stream)
446 for (i = 0; i < NUM_PORTS; i++)
447 fprintf (stream, "%s%s", i == 0 ? "" : "/", _ports[i]->target);
449 fprintf (stream, " " 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, FILE *stream)
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 (stream, "\n%s:\n", optionsTable[i].help);
486 fprintf(stream, " %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 /*-----------------------------------------------------------------*/
503 FILE *stream = stderr;
505 printVersionInfo (stream);
507 "Usage : sdcc [options] filename\n"
511 printOptions (optionsTable, stream);
513 for (i = 0; i < NUM_PORTS; i++)
515 if (_ports[i]->poptions != NULL)
517 fprintf (stream, "\nSpecial options for the %s port:\n", _ports[i]->target);
518 printOptions (_ports[i]->poptions, stream);
523 /*-----------------------------------------------------------------*/
524 /* setParseWithComma - separates string with comma to a set */
525 /*-----------------------------------------------------------------*/
527 setParseWithComma (set **dest, const char *src)
532 /* skip the initial white spaces */
533 while (isspace((unsigned char)*src))
536 /* skip the trailing white spaces */
537 end = &src[strlen(src) - 1];
538 while (end >= src && isspace((unsigned char)*end))
545 dbuf_init(&dbuf, 16);
547 while (p < end && ',' != *p)
549 dbuf_append(&dbuf, src, p - src);
551 /* null terminate the buffer */
553 addSet(dest, dbuf_detach(&dbuf));
559 /*-----------------------------------------------------------------*/
560 /* setDefaultOptions - sets the default options */
561 /*-----------------------------------------------------------------*/
563 setDefaultOptions (void)
565 /* first the options part */
566 options.stack_loc = 0; /* stack pointer initialised to 0 */
567 options.xstack_loc = 0; /* xternal stack starts at 0 */
568 options.code_loc = 0; /* code starts at 0 */
569 options.data_loc = 0; /* JCF: By default let the linker locate data */
570 options.xdata_loc = 0;
571 options.idata_loc = 0; /* MB: No need to limit idata to 0x80-0xFF */
573 options.model = port->general.default_model;
574 options.nostdlib = 0;
575 options.nostdinc = 0;
577 options.shortis8bits = 0;
578 options.std_sdcc = 1; /* enable SDCC language extensions */
579 options.std_c99 = 0; /* default to C89 until more C99 support */
580 options.code_seg = CODE_NAME; /* default to CSEG for generated code */
581 options.const_seg = CONST_NAME; /* default to CONST for generated code */
583 options.stack10bit=0;
585 /* now for the optimizations */
586 /* turn on the everything */
587 optimize.global_cse = 1;
592 optimize.loopInvariant = 1;
593 optimize.loopInduction = 1;
595 /* now for the ports */
596 port->setDefaultOptions ();
599 /*-----------------------------------------------------------------*/
600 /* processFile - determines the type of file from the extension */
601 /*-----------------------------------------------------------------*/
603 processFile (char *s)
607 /* get the file extension */
608 fext = s + strlen (s);
609 while ((fext != s) && *fext != '.')
612 /* now if no '.' then we don't know what the file type is
613 so give a warning and return */
616 werror (W_UNKNOWN_FEXT, s);
620 /* otherwise depending on the file type */
621 if (strcmp (fext, ".c") == 0 || strcmp (fext, ".C") == 0)
623 /* source file name : not if we already have a
627 werror (W_TOO_MANY_SRC, s);
631 /* the only source file */
633 if (!(srcFile = fopen (fullSrcFileName, "r")))
635 werror (E_FILE_OPEN_ERR, s);
639 /* copy the file name into the buffer */
640 strncpyz (buffer, s, sizeof(buffer));
642 /* get rid of the "."-extension */
644 /* is there a dot at all? */
645 if (strrchr (buffer, '.') &&
646 /* is the dot in the filename, not in the path? */
647 (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.')))
649 *strrchr (buffer, '.') = '\0';
652 /* get rid of any path information
653 for the module name; */
654 fext = buffer + strlen (buffer);
656 /* do this by going backwards till we
657 get '\' or ':' or start of buffer */
658 while (fext != buffer &&
659 *(fext - 1) != DIR_SEPARATOR_CHAR &&
665 /* do this by going backwards till we
666 get '/' or start of buffer */
667 while (fext != buffer &&
668 *(fext - 1) != DIR_SEPARATOR_CHAR)
673 moduleNameBase = Safe_strdup ( fext );
674 moduleName = Safe_strdup ( fext );
676 for (fext = moduleName; *fext; fext++)
677 if (!isalnum ((unsigned char)*fext))
682 /* if the extention is type .rel or .r or .REL or .R
683 additional object file will be passed to the linker */
684 if (strcmp (fext, ".r") == 0 || strcmp (fext, ".rel") == 0 ||
685 strcmp (fext, ".R") == 0 || strcmp (fext, ".REL") == 0 ||
686 strcmp (fext, port->linker.rel_ext) == 0)
688 addSet(&relFilesSet, Safe_strdup(s));
692 /* if .lib or .LIB */
693 if (strcmp (fext, ".lib") == 0 || strcmp (fext, ".LIB") == 0)
695 addSet(&libFilesSet, Safe_strdup(s));
699 werror (W_UNKNOWN_FEXT, s);
704 _setModel (int model, const char *sz)
706 if (port->general.supported_models & model)
707 options.model = model;
709 werror (W_UNSUPPORTED_MODEL, sz, port->target);
712 /** Gets the string argument to this option. If the option is '--opt'
713 then for input of '--optxyz' or '--opt xyz' returns xyz.
716 getStringArg(const char *szStart, char **argv, int *pi, int argc)
718 if (argv[*pi][strlen(szStart)])
720 return &argv[*pi][strlen(szStart)];
727 werror (E_ARGUMENT_MISSING, szStart);
728 /* Die here rather than checking for errors later. */
738 /** Gets the integer argument to this option using the same rules as
742 getIntArg(const char *szStart, char **argv, int *pi, int argc)
744 return (int)floatFromVal(constVal(getStringArg(szStart, argv, pi, argc)));
748 verifyShortOption(const char *opt)
750 if (strlen(opt) != 2)
752 werror (W_EXCESS_SHORT_OPTIONS, opt);
757 tryHandleUnsupportedOpt(char **argv, int *pi)
759 if (argv[*pi][0] == '-')
761 const char *longOpt = "";
765 if (argv[*pi][1] == '-')
772 shortOpt = argv[*pi][1];
774 for (i = 0; i < LENGTH(unsupportedOptTable); i++)
776 if (unsupportedOptTable[i].shortOpt == shortOpt ||
777 (longOpt && unsupportedOptTable[i].longOpt && !strcmp(unsupportedOptTable[i].longOpt, longOpt))) {
778 /* Found an unsupported opt. */
780 SNPRINTF(buffer, sizeof(buffer),
782 longOpt ? longOpt : "",
783 shortOpt ? '-' : ' ', shortOpt ? shortOpt : ' ');
784 werror (W_UNSUPP_OPTION, buffer, unsupportedOptTable[i].message);
788 /* Didn't find in the table */
793 /* Not an option, so can't be unsupported :) */
799 scanOptionsTable(const OPTION *optionsTable, char shortOpt, const char *longOpt, char **argv, int *pi)
803 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
804 || optionsTable[i].help != NULL;
807 if (optionsTable[i].shortOpt == shortOpt ||
808 (longOpt && optionsTable[i].longOpt &&
809 strcmp(optionsTable[i].longOpt, longOpt) == 0))
812 /* If it is a flag then we can handle it here */
813 if (optionsTable[i].pparameter != NULL)
815 if (optionsTable[i].shortOpt == shortOpt)
817 verifyShortOption(argv[*pi]);
820 (*optionsTable[i].pparameter)++;
824 /* Not a flag. Handled manually later. */
829 /* Didn't find in the table */
834 tryHandleSimpleOpt(char **argv, int *pi)
836 if (argv[*pi][0] == '-')
838 const char *longOpt = "";
841 if (argv[*pi][1] == '-')
848 shortOpt = argv[*pi][1];
851 if (scanOptionsTable(optionsTable, shortOpt, longOpt, argv, pi))
855 else if (port && port->poptions &&
856 scanOptionsTable(port->poptions, shortOpt, longOpt, argv, pi))
867 /* Not an option, so can't be handled. */
872 /*-----------------------------------------------------------------*/
873 /* parseCmdLine - parses the command line and sets the options */
874 /*-----------------------------------------------------------------*/
876 parseCmdLine (int argc, char **argv)
880 /* go thru all whole command line */
881 for (i = 1; i < argc; i++)
886 if (tryHandleUnsupportedOpt(argv, &i) == TRUE)
891 if (tryHandleSimpleOpt(argv, &i) == TRUE)
897 if (argv[i][0] == '-' && argv[i][1] == '-')
899 if (strcmp (argv[i], OPTION_USE_STDOUT) == 0)
901 if (options.use_stdout == 0)
903 options.use_stdout = 1;
904 dup2(STDOUT_FILENO, STDERR_FILENO);
908 if (strcmp (argv[i], OPTION_HELP) == 0)
914 if (strcmp (argv[i], OPTION_STACK_8BIT) == 0)
916 options.stack10bit = 0;
920 if (strcmp (argv[i], OPTION_OUT_FMT_IHX) == 0)
926 if (strcmp (argv[i], OPTION_OUT_FMT_S19) == 0)
932 if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0)
934 _setModel (MODEL_LARGE, argv[i]);
938 if (strcmp (argv[i], OPTION_MEDIUM_MODEL) == 0)
940 _setModel (MODEL_MEDIUM, argv[i]);
944 if (strcmp (argv[i], OPTION_SMALL_MODEL) == 0)
946 _setModel (MODEL_SMALL, argv[i]);
950 if (strcmp (argv[i], OPTION_FLAT24_MODEL) == 0)
952 _setModel (MODEL_FLAT24, argv[i]);
956 if (strcmp (argv[i], OPTION_DUMP_ALL) == 0)
958 options.dump_rassgn =
964 options.dump_raw = 1;
968 if (strcmp (argv[i], OPTION_PEEP_FILE) == 0)
970 options.peep_file = getStringArg(OPTION_PEEP_FILE, argv, &i, argc);
974 if (strcmp (argv[i], OPTION_LIB_PATH) == 0)
976 addSet(&libPathsSet, Safe_strdup(getStringArg(OPTION_LIB_PATH, argv, &i, argc)));
980 if (strcmp (argv[i], OPTION_VERSION) == 0)
982 printVersionInfo (stdout);
987 if (strcmp (argv[i], OPTION_CALLEE_SAVES) == 0)
989 setParseWithComma(&options.calleeSavesSet, getStringArg(OPTION_CALLEE_SAVES, argv, &i, argc));
993 if (strcmp (argv[i], OPTION_XSTACK_LOC) == 0)
995 options.xstack_loc = getIntArg(OPTION_XSTACK_LOC, argv, &i, argc);
999 if (strcmp (argv[i], OPTION_STACK_LOC) == 0)
1001 options.stack_loc = getIntArg(OPTION_STACK_LOC, argv, &i, argc);
1005 if (strcmp (argv[i], OPTION_STACK_SIZE) == 0)
1007 options.stack_size = getIntArg(OPTION_STACK_SIZE, argv, &i, argc);
1011 if (strcmp (argv[i], OPTION_XRAM_LOC) == 0)
1013 options.xdata_loc = getIntArg(OPTION_XRAM_LOC, argv, &i, argc);
1017 if (strcmp (argv[i], OPTION_IRAM_SIZE) == 0)
1019 options.iram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
1023 if (strcmp (argv[i], OPTION_XRAM_SIZE) == 0)
1025 options.xram_size = getIntArg(OPTION_XRAM_SIZE, argv, &i, argc);
1026 options.xram_size_set = TRUE;
1030 if (strcmp (argv[i], OPTION_CODE_SIZE) == 0)
1032 options.code_size = getIntArg(OPTION_CODE_SIZE, argv, &i, argc);
1036 if (strcmp (argv[i], OPTION_DATA_LOC) == 0)
1038 options.data_loc = getIntArg(OPTION_DATA_LOC, argv, &i, argc);
1042 if (strcmp (argv[i], OPTION_IDATA_LOC) == 0)
1044 options.idata_loc = getIntArg(OPTION_IDATA_LOC, argv, &i, argc);
1048 if (strcmp (argv[i], OPTION_CODE_LOC) == 0)
1050 options.code_loc = getIntArg(OPTION_CODE_LOC, argv, &i, argc);
1054 if (strcmp (argv[i], OPTION_NO_GCSE) == 0)
1056 optimize.global_cse = 0;
1060 if (strcmp (argv[i], OPTION_NO_LOOP_INV) == 0)
1062 optimize.loopInvariant = 0;
1066 if (strcmp (argv[i], OPTION_NO_LABEL_OPT) == 0)
1068 optimize.label4 = 0;
1072 if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0)
1074 optimize.loopInduction = 0;
1078 if (strcmp (argv[i], OPTION_OPT_CODE_SPEED) == 0)
1080 optimize.codeSpeed = 1;
1081 optimize.codeSize = 0;
1085 if (strcmp (argv[i], OPTION_OPT_CODE_SIZE) == 0)
1087 optimize.codeSpeed = 0;
1088 optimize.codeSize = 1;
1092 if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0)
1094 options.lessPedantic = 1;
1095 setErrorLogLevel(ERROR_LEVEL_WARNING);
1099 if (strcmp (argv[i], OPTION_DISABLE_WARNING) == 0)
1101 int w = getIntArg(OPTION_DISABLE_WARNING, argv, &i, argc);
1102 if (w < MAX_ERROR_WARNING)
1104 setWarningDisabled(w);
1109 if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0)
1111 options.shortis8bits=1;
1115 if (strcmp (argv[i], OPTION_TINI_LIBID) == 0)
1117 options.tini_libid = getIntArg(OPTION_TINI_LIBID, argv, &i, argc);
1121 if (strcmp (argv[i], OPTION_STD_C89) == 0)
1123 options.std_c99 = 0;
1124 options.std_sdcc = 0;
1128 if (strcmp (argv[i], OPTION_STD_C99) == 0)
1130 options.std_c99 = 1;
1131 options.std_sdcc = 0;
1135 if (strcmp (argv[i], OPTION_STD_SDCC89) == 0)
1137 options.std_c99 = 0;
1138 options.std_sdcc = 1;
1142 if (strcmp (argv[i], OPTION_STD_SDCC99) == 0)
1144 options.std_c99 = 1;
1145 options.std_sdcc = 1;
1149 if (strcmp (argv[i], OPTION_CODE_SEG) == 0)
1151 options.code_seg = getStringArg(OPTION_CODE_SEG, argv, &i, argc);
1155 if (strcmp (argv[i], OPTION_CONST_SEG) == 0)
1157 options.const_seg = getStringArg(OPTION_CONST_SEG, argv, &i, argc);
1161 if (!port->parseOption (&argc, argv, &i))
1163 werror (W_UNKNOWN_OPTION, argv[i]);
1172 /* if preceded by '-' then option */
1173 if (*argv[i] == '-')
1178 verifyShortOption(argv[i]);
1181 exit (EXIT_SUCCESS);
1185 /* Used to select the port. But this has already been done. */
1189 /* Used to select the processor in port. But this has
1190 * already been done. */
1194 verifyShortOption(argv[i]);
1196 options.cc_only = 1;
1200 addSet(&libPathsSet, Safe_strdup(getStringArg("-L", argv, &i, argc)));
1204 addSet(&libFilesSet, Safe_strdup(getStringArg("-l", argv, &i, argc)));
1211 /* copy the file name into the buffer */
1212 strncpyz(buffer, getStringArg("-o", argv, &i, argc),
1214 /* point to last character */
1215 p = buffer + strlen (buffer) - 1;
1216 if (*p == DIR_SEPARATOR_CHAR)
1218 /* only output path specified */
1219 dstPath = Safe_strdup (buffer);
1220 fullDstFileName = NULL;
1224 fullDstFileName = Safe_strdup (buffer);
1226 /* get rid of the "."-extension */
1228 /* is there a dot at all? */
1229 if (strrchr (buffer, '.') &&
1230 /* is the dot in the filename, not in the path? */
1231 (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.')))
1232 *strrchr (buffer, '.') = '\0';
1234 dstFileName = Safe_strdup (buffer);
1236 /* strip module name to get path */
1237 p = strrchr (buffer, DIR_SEPARATOR_CHAR);
1240 /* path with trailing / */
1242 dstPath = Safe_strdup (buffer);
1249 /* pre-processer options */
1250 if (argv[i][2] == 'p')
1252 setParseWithComma(&preArgvSet, getStringArg("-Wp", argv, &i, argc));
1254 /* linker options */
1255 else if (argv[i][2] == 'l')
1257 setParseWithComma(&linkOptionsSet, getStringArg("-Wl", argv, &i, argc));
1259 /* assembler options */
1260 else if (argv[i][2] == 'a')
1262 setParseWithComma(&asmOptionsSet, getStringArg("-Wa", argv, &i, argc));
1266 werror (W_UNKNOWN_OPTION, argv[i]);
1271 verifyShortOption(argv[i]);
1273 printVersionInfo (stdout);
1277 /* preprocessor options */
1281 if (argv[i][2] == 'M')
1282 addSet(&preArgvSet, Safe_strdup("-MM"));
1284 addSet(&preArgvSet, Safe_strdup("-M"));
1289 addSet(&preArgvSet, Safe_strdup("-C"));
1299 char sOpt = argv[i][1];
1302 if (argv[i][2] == ' ' || argv[i][2] == '\0')
1308 werror(E_ARGUMENT_MISSING, argv[i-1]);
1322 SNPRINTF (buffer, sizeof(buffer),
1323 ((sOpt == 'I') ? "-%c\"%s\"": "-%c%s"), sOpt, rest);
1324 addSet(&preArgvSet, Safe_strdup(buffer));
1326 addSet(&includeDirsSet, Safe_strdup(rest));
1327 addSet(&userIncDirsSet, Safe_strdup(rest));
1333 if (!port->parseOption (&argc, argv, &i))
1334 werror (W_UNKNOWN_OPTION, argv[i]);
1339 if (!port->parseOption (&argc, argv, &i))
1341 /* no option must be a filename */
1344 werror (W_NO_FILE_ARG_IN_C1, argv[i]);
1348 processFile (argv[i]);
1353 /* some sanity checks in c1 mode */
1358 if (fullSrcFileName)
1361 werror (W_NO_FILE_ARG_IN_C1, fullSrcFileName);
1363 fullSrcFileName = NULL;
1364 for (s = setFirstItem(relFilesSet); s != NULL; s = setNextItem(relFilesSet))
1366 werror (W_NO_FILE_ARG_IN_C1, s);
1368 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1370 werror (W_NO_FILE_ARG_IN_C1, s);
1372 deleteSet(&relFilesSet);
1373 deleteSet(&libFilesSet);
1375 if (options.cc_only || noAssemble || preProcOnly)
1377 werror (W_ILLEGAL_OPT_COMBINATION);
1379 options.cc_only = noAssemble = preProcOnly = 0;
1382 werror (E_NEED_OPT_O_IN_C1);
1386 /* if no dstFileName given with -o, we've to find one: */
1391 /* use the modulename from the C-source */
1392 if (fullSrcFileName)
1394 size_t bufSize = strlen (dstPath) + strlen (moduleNameBase) + 1;
1396 dstFileName = Safe_alloc (bufSize);
1397 strncpyz (dstFileName, dstPath, bufSize);
1398 strncatz (dstFileName, moduleNameBase, bufSize);
1400 /* use the modulename from the first object file */
1401 else if ((s = peekSet(relFilesSet)) != NULL)
1406 strncpyz (buffer, s, sizeof(buffer));
1407 /* remove extension (it must be .rel) */
1408 *strrchr (buffer, '.') = '\0';
1410 objectName = strrchr (buffer, DIR_SEPARATOR_CHAR);
1417 objectName = buffer;
1419 bufSize = strlen (dstPath) + strlen (objectName) + 1;
1420 dstFileName = Safe_alloc (bufSize);
1421 strncpyz (dstFileName, dstPath, bufSize);
1422 strncatz (dstFileName, objectName, bufSize);
1424 /* else no module given: help text is displayed */
1427 /* set int, long and float reentrancy based on stack-auto */
1428 if (options.stackAuto)
1430 options.intlong_rent++;
1431 options.float_rent++;
1434 /* mcs51 has an assembly coded float library that's always reentrant */
1435 if (TARGET_IS_MCS51)
1437 options.float_rent++;
1440 /* set up external stack location if not explicitly specified */
1441 if (!options.xstack_loc)
1442 options.xstack_loc = options.xdata_loc;
1444 /* if debug option is set then open the cdbFile */
1445 if (options.debug && fullSrcFileName)
1447 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1448 "%s.adb", dstFileName); /*JCF: Nov 30, 2002*/
1449 if(debugFile->openFile(scratchFileName))
1450 debugFile->writeModule(moduleName);
1452 werror (E_FILE_OPEN_ERR, scratchFileName);
1454 MSVC_style(options.vc_err_style);
1459 /*-----------------------------------------------------------------*/
1460 /* linkEdit : - calls the linkage editor with options */
1461 /*-----------------------------------------------------------------*/
1463 linkEdit (char **envp)
1469 char linkerScriptFileName[PATH_MAX];
1471 linkerScriptFileName[0] = 0;
1473 if(port->linker.needLinkerScript)
1477 switch (options.out_fmt)
1480 out_fmt = 'i'; /* Intel hex */
1483 out_fmt = 's'; /* Motorola S19 */
1486 out_fmt = 't'; /* Elf */
1492 /* first we need to create the <filename>.lnk file */
1493 SNPRINTF (linkerScriptFileName, sizeof(scratchFileName),
1494 "%s.lnk", dstFileName);
1495 if (!(lnkfile = fopen (linkerScriptFileName, "w")))
1497 werror (E_FILE_OPEN_ERR, linkerScriptFileName);
1501 if (TARGET_Z80_LIKE)
1503 fprintf (lnkfile, "--\n-m\n-j\n-x\n-%c %s\n",
1504 out_fmt, dstFileName);
1506 else /*For all the other ports. Including pics???*/
1508 fprintf (lnkfile, "-myux%c\n", out_fmt);
1509 if(!options.no_pack_iram)
1510 fprintf (lnkfile, "-Y\n");
1513 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1515 /* if iram size specified */
1516 if (options.iram_size)
1517 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1519 /* if stack size specified*/
1520 if(options.stack_size)
1521 fprintf (lnkfile, "-A 0x%02x\n", options.stack_size);
1523 /* if xram size specified */
1524 if (options.xram_size_set)
1525 fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
1527 /* if code size specified */
1528 if (options.code_size)
1529 fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
1532 fprintf (lnkfile, "-z\n");
1535 #define WRITE_SEG_LOC(N, L) \
1536 segName = Safe_strdup(N); \
1537 c = strtok(segName, " \t"); \
1538 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1539 if (segName) { Safe_free(segName); }
1541 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1544 /* code segment start */
1545 WRITE_SEG_LOC (HOME_NAME, options.code_loc);
1547 /* data segment start. If zero, the linker chooses
1548 the best place for data */
1549 if (options.data_loc)
1551 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1554 /* xdata segment start. If zero, the linker chooses
1555 the best place for xdata */
1556 if (options.xdata_loc)
1558 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1561 /* pdata/xstack segment start. If zero, the linker
1562 chooses the best place for them */
1563 if (options.xstack_loc)
1565 WRITE_SEG_LOC (PDATA_NAME, options.xstack_loc);
1571 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1574 /* bit segment start */
1575 WRITE_SEG_LOC (BIT_NAME, 0);
1578 if ( (options.stack_loc) && (options.stack_loc<0x100) &&
1581 WRITE_SEG_LOC ("SSEG", options.stack_loc);
1584 else /*For the z80, gbz80*/
1586 WRITE_SEG_LOC ("_CODE", options.code_loc);
1587 WRITE_SEG_LOC ("_DATA", options.data_loc);
1590 /* If the port has any special linker area declarations, get 'em */
1591 if (port->extraAreas.genExtraAreaLinkOptions)
1593 port->extraAreas.genExtraAreaLinkOptions(lnkfile);
1596 /* add the extra linker options */
1597 fputStrSet(lnkfile, linkOptionsSet);
1599 /* command line defined library paths if specified */
1600 for (s = setFirstItem(libPathsSet); s != NULL; s = setNextItem(libPathsSet))
1601 fprintf (lnkfile, "-k %s\n", s);
1603 /* standard library path */
1604 if (!options.nostdlib)
1606 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1608 switch (options.model)
1611 if (options.stackAuto)
1612 c = "small-stack-auto";
1617 if (options.stackAuto)
1618 c = "medium-stack-auto";
1623 if (options.stackAuto)
1624 c = "large-stack-auto";
1630 if (TARGET_IS_DS390)
1634 else if (TARGET_IS_DS400)
1641 "Add support for your FLAT24 target in %s @ line %d\n",
1642 __FILE__, __LINE__);
1650 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1655 else /*for the z80, gbz80*/
1659 else if (TARGET_IS_Z80)
1664 for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
1665 mfprintf (lnkfile, getRuntimeVariables(), "-k %s{sep}%s\n", s, c);
1668 /* command line defined library files if specified */
1669 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1670 fprintf (lnkfile, "-l %s\n", s);
1672 /* standard library files */
1673 if (!options.nostdlib)
1675 #if !OPT_DISABLE_DS390
1676 if (options.model == MODEL_FLAT24)
1678 if (TARGET_IS_DS390)
1680 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1682 else if (TARGET_IS_DS400)
1684 fprintf (lnkfile, "-l %s\n", STD_DS400_LIB);
1689 "Add support for your FLAT24 target in %s @ line %d\n",
1690 __FILE__, __LINE__);
1696 #if !OPT_DISABLE_XA51
1698 if (options.model == MODEL_PAGE0)
1700 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1704 if (TARGET_IS_MCS51)
1706 fprintf (lnkfile, "-l mcs51\n");
1708 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1709 { /*Why the z80 port is not using the standard libraries?*/
1710 fprintf (lnkfile, "-l %s\n", STD_LIB);
1711 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1712 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1713 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1715 else if (TARGET_IS_HC08)
1717 fprintf (lnkfile, "-l hc08\n");
1719 else if (TARGET_IS_Z80)
1721 fprintf (lnkfile, "-l z80\n");
1723 else if (TARGET_IS_GBZ80)
1725 fprintf (lnkfile, "-l gbz80\n");
1729 /*For the z80 and gbz80 ports, try to find where crt0.o is...
1730 It is very important for this file to be first on the linking proccess
1731 so the areas are set in the correct order, expecially _GSINIT*/
1732 if ((TARGET_Z80_LIKE) && !options.no_std_crt0) /*For the z80, gbz80*/
1734 char crt0path[PATH_MAX];
1738 tempSet = appendStrSet(libDirsSet, NULL, DIR_SEPARATOR_STRING);
1739 tempSet = appendStrSet(tempSet, NULL, c);
1740 mergeSets(&tempSet, libPathsSet);
1742 for (s = setFirstItem(tempSet); s != NULL; s = setNextItem(tempSet))
1744 sprintf (crt0path, "%s%scrt0.o",
1745 s, DIR_SEPARATOR_STRING);
1747 crt0fp=fopen(crt0path, "r");
1748 if(crt0fp!=NULL)/*Found it!*/
1753 /*The CYGWIN version of the z80-gbz80 linker is getting confused with
1754 windows paths, so convert them to the CYGWIN format*/
1755 char posix_path[PATH_MAX];
1756 void cygwin_conv_to_full_posix_path(char * win_path, char * posix_path);
1757 cygwin_conv_to_full_posix_path(crt0path, posix_path);
1758 strcpy(crt0path, posix_path);
1761 fprintf (lnkfile, "%s\n", crt0path);
1765 if(s==NULL) fprintf (stderr, "Warning: couldn't find crt0.o\n");
1768 /* put in the object files */
1769 if (fullSrcFileName)
1770 fprintf (lnkfile, "%s%s\n", dstFileName, port->linker.rel_ext);
1772 fputStrSet(lnkfile, relFilesSet);
1774 fprintf (lnkfile, "\n-e\n");
1776 } /* if(port->linker.needLinkerScript) */
1778 if (options.verbose)
1779 printf ("sdcc: Calling linker...\n");
1781 /* build linker output filename */
1783 /* -o option overrides default name? */
1784 if (fullDstFileName)
1786 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1790 /* the linked file gets the name of the first modul */
1791 if (fullSrcFileName)
1793 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1797 s = peekSet(relFilesSet);
1801 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1802 /* strip ".rel" extension */
1803 *strrchr (scratchFileName, '.') = '\0';
1805 strncatz (scratchFileName,
1806 options.out_fmt ? ".S19" : ".ihx",
1807 sizeof(scratchFileName));
1810 if (port->linker.cmd)
1812 char buffer2[PATH_MAX];
1813 char buffer3[PATH_MAX];
1814 set *tempSet=NULL, *libSet=NULL;
1816 strcpy(buffer3, linkerScriptFileName);
1817 if(/*TARGET_IS_PIC16 ||*/ TARGET_IS_PIC) {
1819 /* use $l to set the linker include directories */
1820 tempSet = appendStrSet(libDirsSet, "-I\"", "\"");
1821 mergeSets(&linkOptionsSet, tempSet);
1823 tempSet = appendStrSet(libPathsSet, "-I\"", "\"");
1824 mergeSets(&linkOptionsSet, tempSet);
1826 /* use $3 for libraries from command line --> libSet */
1827 mergeSets(&libSet, libFilesSet);
1829 tempSet = appendStrSet(relFilesSet, "", "");
1830 mergeSets(&libSet, tempSet);
1831 // libSet = reverseSet(libSet);
1833 if(fullSrcFileName) {
1834 // strcpy(buffer3, strrchr(fullSrcFileName, DIR_SEPARATOR_CHAR)+1);
1835 /* if it didn't work, revert to old behaviour */
1836 if(!strlen(buffer3))strcpy(buffer3, dstFileName);
1837 strcat(buffer3, port->linker.rel_ext);
1839 } else strcpy(buffer3, "");
1842 buildCmdLine (buffer2, port->linker.cmd, buffer3, scratchFileName, (libSet?joinStrSet(libSet):NULL), linkOptionsSet);
1844 buildCmdLine2 (buffer, sizeof(buffer), buffer2);
1848 buildCmdLine2 (buffer, sizeof(buffer), port->linker.mcmd);
1851 /* if (options.verbose)fprintf(stderr, "linker command line: %s\n", buffer); */
1853 system_ret = my_system (buffer);
1856 #define STRCMP stricmp
1858 #define STRCMP strcmp
1861 /* TODO: most linker don't have a -o parameter */
1862 /* -o option overrides default name? */
1863 if (fullDstFileName)
1866 /* the linked file gets the name of the first modul */
1867 if (fullSrcFileName)
1869 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1870 p = strlen (scratchFileName) + scratchFileName;
1874 s = peekSet(relFilesSet);
1878 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1879 /* strip ".rel" extension */
1880 p = strrchr (scratchFileName, '.');
1886 strncatz (scratchFileName,
1887 options.out_fmt ? ".S19" : ".ihx",
1888 sizeof(scratchFileName));
1889 if (STRCMP (fullDstFileName, scratchFileName))
1890 remove (fullDstFileName);
1891 rename (scratchFileName, fullDstFileName);
1893 strncpyz (buffer, fullDstFileName, sizeof(buffer));
1894 q = strrchr (buffer, '.');
1897 /* no extension: append new extensions */
1898 q = strlen (buffer) + buffer;
1902 strncatz (scratchFileName, ".map", sizeof(scratchFileName));
1904 strncatz(buffer, ".map", sizeof(buffer));
1905 if (STRCMP (scratchFileName, buffer))
1907 rename (scratchFileName, buffer);
1909 strncatz (scratchFileName, ".mem", sizeof(scratchFileName));
1911 strncatz(buffer, ".mem", sizeof(buffer));
1912 if (STRCMP (scratchFileName, buffer))
1914 rename (scratchFileName, buffer);
1918 strncatz (scratchFileName, ".cdb", sizeof(scratchFileName));
1920 strncatz(buffer, ".cdb", sizeof(buffer));
1921 if (STRCMP (scratchFileName, buffer))
1923 rename (scratchFileName, buffer);
1924 /* and the OMF file without extension: */
1927 if (STRCMP (scratchFileName, buffer))
1929 rename (scratchFileName, buffer);
1938 /*-----------------------------------------------------------------*/
1939 /* assemble - spawns the assembler with arguments */
1940 /*-----------------------------------------------------------------*/
1942 assemble (char **envp)
1944 /* build assembler output filename */
1946 /* -o option overrides default name? */
1947 if (options.cc_only && fullDstFileName) {
1948 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1950 /* the assembled file gets the name of the first modul */
1951 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1952 strncatz (scratchFileName, port->linker.rel_ext,
1953 sizeof(scratchFileName));
1956 if (port->assembler.do_assemble) {
1957 port->assembler.do_assemble(asmOptionsSet);
1959 } else if (port->assembler.cmd) {
1960 buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName,
1961 options.debug ? port->assembler.debug_opts : port->assembler.plain_opts,
1964 buildCmdLine2 (buffer, sizeof(buffer), port->assembler.mcmd);
1967 if (my_system (buffer)) {
1968 /* either system() or the assembler itself has reported an error
1969 perror ("Cannot exec assembler");
1973 /* TODO: most assembler don't have a -o parameter */
1974 /* -o option overrides default name? */
1975 if (options.cc_only && fullDstFileName) {
1976 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1977 strncatz (scratchFileName,
1978 port->linker.rel_ext,
1979 sizeof(scratchFileName));
1980 if (strcmp (scratchFileName, fullDstFileName))
1981 remove (fullDstFileName);
1982 rename (scratchFileName, fullDstFileName);
1986 /*-----------------------------------------------------------------*/
1987 /* preProcess - spawns the preprocessor with arguments */
1988 /*-----------------------------------------------------------------*/
1990 preProcess (char **envp)
1999 set *inclList = NULL;
2001 if (NULL != port->linker.rel_ext)
2003 #define OBJ_EXT_STR "-obj-ext="
2004 #define OBJ_EXT_LEN ((sizeof OBJ_EXT_STR) - 1)
2005 char *buf = Safe_alloc(strlen(port->linker.rel_ext) + (OBJ_EXT_LEN + 1));
2006 strcpy(buf, OBJ_EXT_STR);
2007 strcpy(&buf[OBJ_EXT_LEN], port->linker.rel_ext);
2008 addSet(&preArgvSet, buf);
2011 /* if using external stack define the macro */
2012 if (options.useXstack)
2013 addSet(&preArgvSet, Safe_strdup("-DSDCC_USE_XSTACK"));
2015 /* set the macro for stack autos */
2016 if (options.stackAuto)
2017 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_AUTO"));
2019 /* set the macro for stack autos */
2020 if (options.stack10bit)
2021 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_TENBIT"));
2023 /* set the macro for no overlay */
2024 if (options.noOverlay)
2025 addSet(&preArgvSet, Safe_strdup("-DSDCC_NOOVERLAY"));
2027 /* set the macro for large model */
2028 switch (options.model)
2031 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_LARGE"));
2034 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_SMALL"));
2037 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_COMPACT"));
2040 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_MEDIUM"));
2043 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_FLAT24"));
2046 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_PAGE0"));
2049 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
2053 /* add SDCC version number */
2056 SNPRINTF(buf, sizeof(buf), "-DSDCC=%d%d%d",
2057 SDCC_VERSION_HI, SDCC_VERSION_LO, SDCC_VERSION_P);
2058 addSet(&preArgvSet, Safe_strdup(buf));
2061 /* add port (processor information to processor */
2062 addSet(&preArgvSet, Safe_strdup("-DSDCC_{port}"));
2063 addSet(&preArgvSet, Safe_strdup("-D__{port}"));
2065 if (port && port->processor && TARGET_IS_PIC) {
2067 SNPRINTF(&proc[0], 512, "-DSDCC_PROCESSOR=\"%s\"", port->processor);
2068 addSet(&preArgvSet, Safe_strdup(proc));
2071 /* standard include path */
2072 if (!options.nostdinc) {
2073 inclList = appendStrSet(includeDirsSet, "-I\"", "\"");
2074 mergeSets(&preArgvSet, inclList);
2077 setMainValue("cppextraopts", (s = joinStrSet(preArgvSet)));
2078 Safe_free((void *)s);
2079 if (inclList != NULL)
2080 deleteSet(&inclList);
2082 if (preProcOnly && fullDstFileName)
2084 /* -E and -o given */
2085 setMainValue ("cppoutfilename", fullDstFileName);
2089 /* Piping: set cppoutfilename to NULL, to avoid empty quotes */
2090 setMainValue ("cppoutfilename", NULL);
2093 if (options.verbose)
2094 printf ("sdcc: Calling preprocessor...\n");
2095 buildCmdLine2 (buffer, sizeof(buffer), _preCmd);
2098 if (my_system (buffer)) {
2105 yyin = my_popen (buffer);
2107 perror ("Preproc file not found");
2117 setBinPaths(const char *argv0)
2125 * 1. - $SDCCDIR/PREFIX2BIN_DIR
2126 * 2. - path(argv[0])
2130 /* do it in reverse mode, so that addSetHead() can be used
2131 instead of slower addSet() */
2133 if ((p = getBinPath(argv0)) != NULL)
2134 addSetHead(&binPathSet, Safe_strdup(p));
2136 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2137 SNPRINTF(buf, sizeof buf, "%s" PREFIX2BIN_DIR, p);
2138 addSetHead(&binPathSet, Safe_strdup(buf));
2142 /* Set system include path */
2144 setIncludePath(void)
2153 * 1. - $SDCC_INCLUDE/target
2154 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2155 * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2156 * 4. - DATADIR/INCLUDE_DIR_SUFFIX/target (only on *nix)
2157 * 5. - $SDCC_INCLUDE
2158 * 6. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
2159 * 7. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
2160 * 8. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
2163 if (options.nostdinc)
2166 tempSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
2167 includeDirsSet = appendStrSet(tempSet, NULL, DIR_SEPARATOR_STRING);
2168 includeDirsSet = appendStrSet(includeDirsSet, NULL, port->target);
2169 mergeSets(&includeDirsSet, tempSet);
2171 if ((p = getenv(SDCC_INCLUDE_NAME)) != NULL)
2173 addSetHead(&includeDirsSet, p);
2174 p2=Safe_alloc(strlen(p)+strlen(DIR_SEPARATOR_STRING)+strlen(port->target)+1);
2178 strcat(p2, DIR_SEPARATOR_STRING);
2179 strcat(p2, port->target);
2180 addSetHead(&includeDirsSet, p2);
2185 /* Set system lib path */
2195 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/LIB_DIR_SUFFIX/<model>
2196 * 3. - path(argv[0])/BIN2DATA_DIR/LIB_DIR_SUFFIX/<model>
2197 * 4. - DATADIR/LIB_DIR_SUFFIX/<model> (only on *nix)
2200 if (options.nostdlib)
2203 libDirsSet = appendStrSet(dataDirsSet, NULL, LIB_DIR_SUFFIX);
2205 if ((p = getenv(SDCC_LIB_NAME)) != NULL)
2206 addSetHead(&libDirsSet, p);
2211 setDataPaths(const char *argv0)
2219 * 1. - $SDCC_HOME/PREFIX2DATA_DIR
2220 * 2. - path(argv[0])/BIN2DATA_DIR
2221 * 3. - DATADIR (only on *nix)
2224 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2225 SNPRINTF(buf, sizeof buf, "%s" PREFIX2DATA_DIR, p);
2226 addSet(&dataDirsSet, Safe_strdup(buf));
2229 if ((p = getBinPath(argv0)) != NULL) {
2230 SNPRINTF(buf, sizeof buf, "%s" BIN2DATA_DIR, p);
2231 addSet(&dataDirsSet, Safe_strdup(buf));
2235 if (peekSet(dataDirsSet) == NULL) {
2236 /* this should never happen... */
2237 wassertl(0, "Can't get binary path");
2240 addSet(&dataDirsSet, Safe_strdup(DATADIR));
2250 populateMainValues (_baseValues);
2251 setMainValue ("port", port->target);
2252 setMainValue ("objext", port->linker.rel_ext);
2253 setMainValue ("asmext", port->assembler.file_ext);
2255 setMainValue ("dstfilename", dstFileName);
2256 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
2258 if (options.cc_only && fullDstFileName)
2259 /* compile + assemble and -o given: -o specifies name of object file */
2261 setMainValue ("objdstfilename", fullDstFileName);
2265 setMainValue ("objdstfilename", "{stdobjdstfilename}");
2267 if (fullDstFileName)
2268 /* if we're linking, -o gives the final file name */
2270 setMainValue ("linkdstfilename", fullDstFileName);
2274 setMainValue ("linkdstfilename", "{stdlinkdstfilename}");
2279 static void doPrintSearchDirs(void)
2281 printf("programs:\n");
2282 fputStrSet(stdout, binPathSet);
2284 printf("datadir:\n");
2285 fputStrSet(stdout, dataDirsSet);
2287 printf("includedir:\n");
2288 fputStrSet(stdout, includeDirsSet);
2290 printf("libdir:\n");
2291 fputStrSet(stdout, libDirsSet);
2292 fputStrSet(stdout, libPathsSet);
2297 sig_handler (int signal)
2304 sig_string = "SIGABRT";
2307 sig_string = "SIGTERM";
2310 sig_string = "SIGINT";
2313 sig_string = "SIGSEGV";
2316 sig_string = "Unknown?";
2319 fprintf (stderr, "Caught signal %d: %s\n", signal, sig_string);
2325 * initialises and calls the parser
2329 main (int argc, char **argv, char **envp)
2331 /* turn all optimizations off by default */
2332 memset (&optimize, 0, sizeof (struct optimize));
2335 fprintf (stderr, "Build error: no ports are enabled.\n");
2339 /* install signal handler;
2340 it's only purpose is to call exit() to remove temp files */
2341 if (!getenv("SDCC_LEAVE_SIGNALS"))
2343 signal (SIGABRT, sig_handler);
2344 signal (SIGTERM, sig_handler);
2345 signal (SIGINT , sig_handler);
2346 signal (SIGSEGV, sig_handler);
2349 /* Before parsing the command line options, do a
2350 * search for the port and processor and initialize
2351 * them if they're found. (We can't gurantee that these
2352 * will be the first options specified).
2355 _findPort (argc, argv);
2358 if (strcmp(port->target, "mcs51") == 0) {
2359 printf("DS390 jammed in A\n");
2365 _findProcessor (argc, argv);
2367 /* Initalise the port. */
2371 setDefaultOptions ();
2374 options.model = MODEL_SMALL;
2375 options.stack10bit=0;
2379 parseCmdLine (argc, argv);
2381 if (options.verbose && NULL != port->processor)
2382 printf("Processor: %s\n", port->processor);
2386 setBinPaths(argv[0]);
2387 setDataPaths(argv[0]);
2392 if(options.printSearchDirs)
2393 doPrintSearchDirs();
2395 /* if no input then printUsage & exit */
2396 if (!options.c1mode && !fullSrcFileName && peekSet(relFilesSet) == NULL)
2398 if (options.printSearchDirs)
2399 exit (EXIT_SUCCESS);
2401 exit (EXIT_FAILURE);
2404 /* initMem() is expensive, but
2405 initMem() must called before port->finaliseOptions ().
2406 And the z80 port needs port->finaliseOptions(),
2407 even if we're only linking. */
2409 port->finaliseOptions ();
2411 if (fullSrcFileName || options.c1mode)
2421 if (options.verbose)
2422 printf ("sdcc: Generating code...\n");
2433 if (port->general.do_glue != NULL)
2434 (*port->general.do_glue)();
2437 /* this shouldn't happen */
2439 /* in case of NDEBUG */
2447 if (!options.c1mode && !noAssemble)
2449 if (options.verbose)
2450 printf ("sdcc: Calling assembler...\n");
2456 if (options.debug && debugFile)
2457 debugFile->closeFile();
2459 if (!options.cc_only &&
2463 (fullSrcFileName || peekSet(relFilesSet) != NULL))
2465 if (options.verbose)
2466 printf ("sdcc: Calling linker...\n");
2468 if (port->linker.do_link)
2469 port->linker.do_link ();