1 /*-------------------------------------------------------------------------
4 Written By - Sandeep Dutta . sandeep.dutta@usa.net (1999)
6 This program is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 In other words, you are welcome to use, share and improve this program.
21 You are forbidden to forbid anyone else to use, share and improve
22 what you give them. Help stamp out software-hoarding!
23 -------------------------------------------------------------------------*/
35 #include "dbuf_string.h"
39 #include "SDCCmacro.h"
41 #include "SDCCdebug.h"
52 extern int yyparse (void);
54 FILE *srcFile; /* source file */
55 char *fullSrcFileName; /* full name for the source file; */
56 /* can be NULL while c1mode or linking without compiling */
57 char *fullDstFileName; /* full name for the output file; */
58 /* only given by -o, otherwise NULL */
59 char *dstFileName; /* destination file name without extension */
60 char *dstPath = ""; /* path for the output files; */
61 /* "" is equivalent with cwd */
62 char *moduleNameBase; /* module name base is source file without path and extension */
63 /* can be NULL while linking without compiling */
64 char *moduleName; /* module name is same as module name base, but with all */
65 /* non-alphanumeric characters replaced with underscore */
67 int RegBankUsed[4] = {1, 0, 0, 0}; /*JCF: Reg Bank 0 used by default*/
68 int BitBankUsed; /* MB: overlayable bit bank */
69 struct optimize optimize;
70 struct options options;
73 set *preArgvSet = NULL; /* pre-processor arguments */
74 set *asmOptionsSet = NULL; /* set of assembler options */
75 set *linkOptionsSet = NULL; /* set of linker options */
76 set *libFilesSet = NULL;
77 set *libPathsSet = NULL;
78 set *relFilesSet = NULL;
79 set *dataDirsSet = NULL; /* list of data search directories */
80 set *includeDirsSet = NULL; /* list of include search directories */
81 set *userIncDirsSet = NULL; /* list of user include directories */
82 set *libDirsSet = NULL; /* list of lib search directories */
84 /* uncomment JAMIN_DS390 to always override and use ds390 port
85 for mcs51 work. This is temporary, for compatibility testing. */
86 /* #define JAMIN_DS390 */
91 /* Globally accessible scratch buffer for file names. */
92 char scratchFileName[PATH_MAX];
93 char buffer[PATH_MAX * 2];
95 #define LENGTH(_a) (sizeof(_a)/sizeof(*(_a)))
97 #define OPTION_HELP "--help"
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"
145 #define OPTION_DOLLARS_IN_IDENT "--fdollars-in-identifiers"
149 { 0, NULL, NULL, "General options" },
150 { 0, OPTION_HELP, NULL, "Display this help" },
151 { 'v', OPTION_VERSION, NULL, "Display sdcc's version" },
152 { 0, "--verbose", &options.verbose, "Trace calls to the preprocessor, assembler, and linker" },
153 { 'V', NULL, &options.verboseExec, "Execute verbosely. Show sub commands as they are run" },
154 { 'd', NULL, NULL, NULL },
155 { 'D', NULL, NULL, "Define macro as in -Dmacro" },
156 { 'I', NULL, NULL, "Add to the include (*.h) path, as in -Ipath" },
157 { 'A', NULL, NULL, NULL },
158 { 'U', NULL, NULL, NULL },
159 { 'C', NULL, NULL, "Preprocessor option" },
160 { 'M', NULL, NULL, "Preprocessor option" },
161 { 'W', NULL, NULL, "Pass through options to the pre-processor (p), assembler (a) or linker (l)" },
162 { 'S', NULL, &noAssemble, "Compile only; do not assemble or link" },
163 { 'c', "--compile-only", &options.cc_only, "Compile and assemble, but do not link" },
164 { 'E', "--preprocessonly", &preProcOnly, "Preprocess only, do not compile" },
165 { 0, "--c1mode", &options.c1mode, "Act in c1 mode. The standard input is preprocessed code, the output is assembly code." },
166 { 'o', NULL, NULL, "Place the output into the given path resp. file" },
167 { 0, OPTION_PRINT_SEARCH_DIRS, &options.printSearchDirs, "display the directories in the compiler's search path"},
168 { 0, OPTION_MSVC_ERROR_STYLE, &options.vc_err_style, "messages are compatible with Micro$oft visual studio"},
169 { 0, OPTION_USE_STDOUT, NULL, "send errors to stdout instead of stderr"},
170 { 0, "--nostdlib", &options.nostdlib, "Do not include the standard library directory in the search path" },
171 { 0, "--nostdinc", &options.nostdinc, "Do not include the standard include directory in the search path" },
172 { 0, OPTION_LESS_PEDANTIC, NULL, "Disable some of the more pedantic warnings" },
173 { 0, OPTION_DISABLE_WARNING, NULL, "<nnnn> Disable specific warning" },
174 { 0, "--debug", &options.debug, "Enable debugging symbol output" },
175 { 0, "--cyclomatic", &options.cyclomatic, "Display complexity of compiled functions" },
176 { 0, OPTION_STD_C89, NULL, "Use C89 standard only" },
177 { 0, OPTION_STD_SDCC89, NULL, "Use C89 standard with SDCC extensions (default)" },
178 { 0, OPTION_STD_C99, NULL, "Use C99 standard only (incomplete)" },
179 { 0, OPTION_STD_SDCC99, NULL, "Use C99 standard with SDCC extensions (incomplete)" },
180 { 0, OPTION_DOLLARS_IN_IDENT, &options.dollars_in_ident, "Permit '$' as an identifier character" },
182 { 0, NULL, NULL, "Code generation options"},
183 { 'm', NULL, NULL, "Set the port to use e.g. -mz80." },
184 { 'p', NULL, NULL, "Select port specific processor e.g. -mpic14 -p16f84" },
185 { 0, OPTION_LARGE_MODEL, NULL, "external data space is used" },
186 { 0, OPTION_MEDIUM_MODEL, NULL, "external paged data space is used" },
187 { 0, OPTION_SMALL_MODEL, NULL, "internal data space is used (default)" },
188 #if !OPT_DISABLE_DS390
189 { 0, OPTION_FLAT24_MODEL, NULL, "use the flat24 model for the ds390 (default)" },
190 { 0, OPTION_STACK_8BIT, NULL, "use the 8bit stack for the ds390 (not supported yet)" },
191 { 0, "--stack-10bit", &options.stack10bit, "use the 10bit stack for ds390 (default)" },
193 { 0, "--stack-auto", &options.stackAuto, "Stack automatic variables" },
194 { 0, "--xstack", &options.useXstack, "Use external stack" },
195 { 0, "--int-long-reent", &options.intlong_rent, "Use reenterant calls on the int and long support functions" },
196 { 0, "--float-reent", &options.float_rent, "Use reenterant calls on the float support functions" },
197 { 0, "--main-return", &options.mainreturn, "Issue a return after main()" },
198 { 0, "--xram-movc", &options.xram_movc, "Use movc instead of movx to read xram (xdata)" },
199 { 0, OPTION_CALLEE_SAVES, NULL, "<func[,func,...]> Cause the called function to save registers insted of the caller" },
200 { 0, "--profile", &options.profile, "On supported ports, generate extra profiling information" },
201 { 0, "--fommit-frame-pointer", &options.ommitFramePtr, "Leave out the frame pointer." },
202 { 0, "--all-callee-saves", &options.all_callee_saves, "callee will always save registers used" },
203 #if !OPT_DISABLE_DS390
204 { 0, "--use-accelerator", &options.useAccelerator,"generate code for DS390 Arithmetic Accelerator"},
206 { 0, "--stack-probe", &options.stack_probe,"insert call to function __stack_probe at each function prologue"},
207 #if !OPT_DISABLE_TININative
208 { 0, "--tini-libid", NULL,"<nnnn> LibraryID used in -mTININative"},
210 #if !OPT_DISABLE_DS390
211 { 0, "--protect-sp-update", &options.protect_sp_update,"DS390 - will disable interrupts during ESP:SP updates"},
213 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51
214 { 0, "--parms-in-bank1", &options.parms_in_bank1,"MCS51/DS390 - use Bank1 for parameter passing"},
216 { 0, OPTION_NO_XINIT_OPT, &options.noXinitOpt, "don't memcpy initialized xram from code"},
217 { 0, OPTION_NO_CCODE_IN_ASM, &options.noCcodeInAsm, "don't include c-code as comments in the asm file"},
218 { 0, OPTION_NO_PEEP_COMMENTS, &options.noPeepComments, "don't include peephole optimizer comments"},
219 #if !OPT_DISABLE_Z80 || !OPT_DISABLE_GBZ80
220 { 0, "--no-std-crt0", &options.no_std_crt0, "For the z80/gbz80 do not link default crt0.o"},
222 { 0, OPTION_SHORT_IS_8BITS, NULL, "Make short 8 bits (for old times sake)" },
223 { 0, OPTION_CODE_SEG, NULL, "<name> use this name for the code segment" },
224 { 0, OPTION_CONST_SEG, NULL, "<name> use this name for the const segment" },
226 { 0, NULL, NULL, "Optimization options"},
227 { 0, "--nooverlay", &options.noOverlay, "Disable overlaying leaf function auto variables" },
228 { 0, OPTION_NO_GCSE, NULL, "Disable the GCSE optimisation" },
229 { 0, OPTION_NO_LABEL_OPT, NULL, "Disable label optimisation" },
230 { 0, OPTION_NO_LOOP_INV, NULL, "Disable optimisation of invariants" },
231 { 0, OPTION_NO_LOOP_IND, NULL, "Disable loop variable induction" },
232 { 0, "--nojtbound", &optimize.noJTabBoundary, "Don't generate boundary check for jump tables" },
233 { 0, "--noloopreverse", &optimize.noLoopReverse, "Disable the loop reverse optimisation" },
234 { 0, "--no-peep", &options.nopeep, "Disable the peephole assembly file optimisation" },
235 { 0, "--no-reg-params", &options.noRegParams, "On some ports, disable passing some parameters in registers" },
236 { 0, "--peep-asm", &options.asmpeep, "Enable peephole optimization on inline assembly" },
237 { 0, OPTION_PEEP_FILE, NULL, "<file> use this extra peephole file" },
238 { 0, OPTION_OPT_CODE_SPEED, NULL, "Optimize for code speed rather than size" },
239 { 0, OPTION_OPT_CODE_SIZE, NULL, "Optimize for code size rather than speed" },
241 { 0, NULL, NULL, "Internal debugging options"},
242 { 0, "--dumpraw", &options.dump_raw, "Dump the internal structure after the initial parse" },
243 { 0, "--dumpgcse", &options.dump_gcse, NULL },
244 { 0, "--dumploop", &options.dump_loop, NULL },
245 { 0, "--dumpdeadcode", &options.dump_kill, NULL },
246 { 0, "--dumpliverange", &options.dump_range, NULL },
247 { 0, "--dumpregpack", &options.dump_pack, NULL },
248 { 0, "--dumpregassign", &options.dump_rassgn, NULL },
249 { 0, "--dumptree", &options.dump_tree, "dump front-end AST before generating iCode" },
250 { 0, OPTION_DUMP_ALL, NULL, "Dump the internal structure at all stages" },
251 { 0, OPTION_ICODE_IN_ASM, &options.iCodeInAsm, "include i-code as comments in the asm file"},
253 { 0, NULL, NULL, "Linker options" },
254 { 'l', NULL, NULL, "Include the given library in the link" },
255 { 'L', NULL, NULL, "Add the next field to the library search path" },
256 { 0, OPTION_LIB_PATH, NULL, "<path> use this path to search for libraries" },
257 { 0, OPTION_OUT_FMT_IHX, NULL, "Output in Intel hex format" },
258 { 0, OPTION_OUT_FMT_S19, NULL, "Output in S19 hex format" },
259 { 0, OPTION_XRAM_LOC, NULL, "<nnnn> External Ram start location" },
260 { 0, OPTION_XRAM_SIZE, NULL, "<nnnn> External Ram size" },
261 { 0, OPTION_IRAM_SIZE, NULL, "<nnnn> Internal Ram size" },
262 { 0, OPTION_XSTACK_LOC, NULL, "<nnnn> External Stack start location" },
263 { 0, OPTION_CODE_LOC, NULL, "<nnnn> Code Segment Location" },
264 { 0, OPTION_CODE_SIZE, NULL, "<nnnn> Code Segment size" },
265 { 0, OPTION_STACK_LOC, NULL, "<nnnn> Stack pointer initial value" },
266 { 0, OPTION_DATA_LOC, NULL, "<nnnn> Direct data start location" },
267 { 0, OPTION_IDATA_LOC, NULL, NULL },
268 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51 || !OPT_DISABLE_PIC
269 { 0, OPTION_STACK_SIZE, NULL,"MCS51/DS390/PIC - Tells the linker to allocate this space for stack"},
271 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51
272 { 0, OPTION_PACK_IRAM, NULL,"MCS51/DS390 - Tells the linker to pack variables in internal ram (default)"},
273 { 0, OPTION_NO_PACK_IRAM, &options.no_pack_iram,"MCS51/DS390 - Tells the linker not to pack variables in internal ram"},
280 /** Table of all unsupported options and help text to display when one
284 /** shortOpt as in OPTIONS. */
286 /** longOpt as in OPTIONS. */
288 /** Message to display inside W_UNSUPPORTED_OPT when this option
293 static const UNSUPPORTEDOPT
294 unsupportedOptTable[] = {
295 { 'X', NULL, "use --xstack-loc instead" },
296 { 'x', NULL, "use --xstack instead" },
297 { 'i', NULL, "use --idata-loc instead" },
298 { 'r', NULL, "use --xdata-loc instead" },
299 { 's', NULL, "use --code-loc instead" },
300 { 'Y', NULL, "use -I instead" }
303 /** List of all default constant macros.
305 static const char *_baseValues[] = {
308 /* Path seperator character */
309 "sep", DIR_SEPARATOR_STRING,
313 static const char *_preCmd = "{cpp} -nostdinc -Wall -std=c99 {cppextraopts} \"{fullsrcfilename}\" \"{cppoutfilename}\"";
317 static PORT *_ports[] =
319 #if !OPT_DISABLE_MCS51
322 #if !OPT_DISABLE_GBZ80
331 #if !OPT_DISABLE_DS390
334 #if !OPT_DISABLE_PIC16
340 #if !OPT_DISABLE_TININative
343 #if !OPT_DISABLE_XA51
346 #if !OPT_DISABLE_DS400
349 #if !OPT_DISABLE_HC08
354 #define NUM_PORTS (sizeof(_ports)/sizeof(_ports[0]))
356 /** Sets the port to the one given by the command line option.
357 @param The name minus the option (eg 'mcs51')
358 @return 0 on success.
361 _setPort (const char *name)
364 for (i = 0; i < NUM_PORTS; i++)
366 if (!strcmp (_ports[i]->target, name))
372 /* Error - didnt find */
373 werror (E_UNKNOWN_TARGET, name);
377 /* Override the default processor with the one specified
378 * on the command line */
380 _setProcessor (char *_processor)
382 port->processor = _processor;
386 _validatePorts (void)
389 for (i = 0; i < NUM_PORTS; i++)
391 if (_ports[i]->magic != PORT_MAGIC)
393 /* Uncomment this line to debug which port is causing the problem
394 * (the target name is close to the beginning of the port struct
395 * and probably can be accessed just fine). */
396 fprintf(stderr,"%s :",_ports[i]->target);
397 wassertl (0, "Port definition structure is incomplete");
402 /* search through the command line options for the port */
404 _findPort (int argc, char **argv)
410 if (!strncmp (*argv, "-m", 2))
412 _setPort (*argv + 2);
418 /* Use the first in the list */
422 /* search through the command line options for the processor */
424 _findProcessor (int argc, char **argv)
428 if (!strncmp (*argv, "-p", 2))
430 _setProcessor (*argv + 2);
436 /* no error if processor was not specified. */
439 /*-----------------------------------------------------------------*/
440 /* printVersionInfo - prints the version info */
441 /*-----------------------------------------------------------------*/
443 printVersionInfo (FILE *stream)
449 for (i = 0; i < NUM_PORTS; i++)
450 fprintf (stream, "%s%s", i == 0 ? "" : "/", _ports[i]->target);
452 fprintf (stream, " " SDCC_VERSION_STR
453 #ifdef SDCC_SUB_VERSION_STR
454 "/" SDCC_SUB_VERSION_STR
456 " #%s (" __DATE__ ")"
459 #elif defined __MINGW32__
461 #elif defined __DJGPP__
463 #elif defined(_MSC_VER)
465 #elif defined(__BORLANDC__)
470 , getBuildNumber() );
474 printOptions(const OPTION *optionsTable, FILE *stream)
478 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
479 || optionsTable[i].help != NULL;
482 if (!optionsTable[i].shortOpt && !optionsTable[i].longOpt
483 && optionsTable[i].help)
485 fprintf (stream, "\n%s:\n", optionsTable[i].help);
489 fprintf(stream, " %c%c %-20s %s\n",
490 optionsTable[i].shortOpt !=0 ? '-' : ' ',
491 optionsTable[i].shortOpt !=0 ? optionsTable[i].shortOpt : ' ',
492 optionsTable[i].longOpt != NULL ? optionsTable[i].longOpt : "",
493 optionsTable[i].help != NULL ? optionsTable[i].help : ""
499 /*-----------------------------------------------------------------*/
500 /* printUsage - prints command line syntax */
501 /*-----------------------------------------------------------------*/
506 FILE *stream = stderr;
508 printVersionInfo (stream);
510 "Usage : sdcc [options] filename\n"
514 printOptions (optionsTable, stream);
516 for (i = 0; i < NUM_PORTS; i++)
518 if (_ports[i]->poptions != NULL)
520 fprintf (stream, "\nSpecial options for the %s port:\n", _ports[i]->target);
521 printOptions (_ports[i]->poptions, stream);
526 /*-----------------------------------------------------------------*/
527 /* setParseWithComma - separates string with comma to a set */
528 /*-----------------------------------------------------------------*/
530 setParseWithComma (set **dest, const char *src)
535 /* skip the initial white spaces */
536 while (isspace((unsigned char)*src))
539 /* skip the trailing white spaces */
540 end = &src[strlen(src) - 1];
541 while (end >= src && isspace((unsigned char)*end))
548 dbuf_init(&dbuf, 16);
550 while (p < end && ',' != *p)
552 dbuf_append(&dbuf, src, p - src);
554 /* null terminate the buffer */
556 addSet(dest, dbuf_detach(&dbuf));
562 /*-----------------------------------------------------------------*/
563 /* setDefaultOptions - sets the default options */
564 /*-----------------------------------------------------------------*/
566 setDefaultOptions (void)
568 /* first the options part */
569 options.stack_loc = 0; /* stack pointer initialised to 0 */
570 options.xstack_loc = 0; /* xternal stack starts at 0 */
571 options.code_loc = 0; /* code starts at 0 */
572 options.data_loc = 0; /* JCF: By default let the linker locate data */
573 options.xdata_loc = 0;
574 options.idata_loc = 0; /* MB: No need to limit idata to 0x80-0xFF */
576 options.model = port->general.default_model;
577 options.nostdlib = 0;
578 options.nostdinc = 0;
580 options.shortis8bits = 0;
581 options.std_sdcc = 1; /* enable SDCC language extensions */
582 options.std_c99 = 0; /* default to C89 until more C99 support */
583 options.code_seg = CODE_NAME; /* default to CSEG for generated code */
584 options.const_seg = CONST_NAME; /* default to CONST for generated code */
586 options.stack10bit=0;
588 /* now for the optimizations */
589 /* turn on the everything */
590 optimize.global_cse = 1;
595 optimize.loopInvariant = 1;
596 optimize.loopInduction = 1;
598 /* now for the ports */
599 port->setDefaultOptions ();
602 /*-----------------------------------------------------------------*/
603 /* processFile - determines the type of file from the extension */
604 /*-----------------------------------------------------------------*/
606 processFile (char *s)
610 /* get the file extension */
611 fext = s + strlen (s);
612 while ((fext != s) && *fext != '.')
615 /* now if no '.' then we don't know what the file type is
616 so give a warning and return */
619 werror (W_UNKNOWN_FEXT, s);
623 /* otherwise depending on the file type */
624 if (strcmp (fext, ".c") == 0 || strcmp (fext, ".C") == 0)
626 /* source file name : not if we already have a
630 werror (W_TOO_MANY_SRC, s);
634 /* the only source file */
636 if (!(srcFile = fopen (fullSrcFileName, "r")))
638 werror (E_FILE_OPEN_ERR, s);
642 /* copy the file name into the buffer */
643 strncpyz (buffer, s, sizeof(buffer));
645 /* get rid of the "."-extension */
647 /* is there a dot at all? */
648 if (strrchr (buffer, '.') &&
649 /* is the dot in the filename, not in the path? */
650 (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.')))
652 *strrchr (buffer, '.') = '\0';
655 /* get rid of any path information
656 for the module name; */
657 fext = buffer + strlen (buffer);
659 /* do this by going backwards till we
660 get '\' or ':' or start of buffer */
661 while (fext != buffer &&
662 *(fext - 1) != DIR_SEPARATOR_CHAR &&
668 /* do this by going backwards till we
669 get '/' or start of buffer */
670 while (fext != buffer &&
671 *(fext - 1) != DIR_SEPARATOR_CHAR)
676 moduleNameBase = Safe_strdup ( fext );
677 moduleName = Safe_strdup ( fext );
679 for (fext = moduleName; *fext; fext++)
680 if (!isalnum ((unsigned char)*fext))
685 /* if the extention is type .rel or .r or .REL or .R
686 additional object file will be passed to the linker */
687 if (strcmp (fext, ".r") == 0 || strcmp (fext, ".rel") == 0 ||
688 strcmp (fext, ".R") == 0 || strcmp (fext, ".REL") == 0 ||
689 strcmp (fext, port->linker.rel_ext) == 0)
691 addSet(&relFilesSet, Safe_strdup(s));
695 /* if .lib or .LIB */
696 if (strcmp (fext, ".lib") == 0 || strcmp (fext, ".LIB") == 0)
698 addSet(&libFilesSet, Safe_strdup(s));
702 werror (W_UNKNOWN_FEXT, s);
707 _setModel (int model, const char *sz)
709 if (port->general.supported_models & model)
710 options.model = model;
712 werror (W_UNSUPPORTED_MODEL, sz, port->target);
715 /** Gets the string argument to this option. If the option is '--opt'
716 then for input of '--optxyz' or '--opt xyz' returns xyz.
719 getStringArg(const char *szStart, char **argv, int *pi, int argc)
721 if (argv[*pi][strlen(szStart)])
723 return &argv[*pi][strlen(szStart)];
730 werror (E_ARGUMENT_MISSING, szStart);
731 /* Die here rather than checking for errors later. */
741 /** Gets the integer argument to this option using the same rules as
745 getIntArg(const char *szStart, char **argv, int *pi, int argc)
747 return (int)floatFromVal(constVal(getStringArg(szStart, argv, pi, argc)));
751 verifyShortOption(const char *opt)
753 if (strlen(opt) != 2)
755 werror (W_EXCESS_SHORT_OPTIONS, opt);
760 tryHandleUnsupportedOpt(char **argv, int *pi)
762 if (argv[*pi][0] == '-')
764 const char *longOpt = "";
768 if (argv[*pi][1] == '-')
775 shortOpt = argv[*pi][1];
777 for (i = 0; i < LENGTH(unsupportedOptTable); i++)
779 if (unsupportedOptTable[i].shortOpt == shortOpt ||
780 (longOpt && unsupportedOptTable[i].longOpt && !strcmp(unsupportedOptTable[i].longOpt, longOpt))) {
781 /* Found an unsupported opt. */
783 SNPRINTF(buffer, sizeof(buffer),
785 longOpt ? longOpt : "",
786 shortOpt ? '-' : ' ', shortOpt ? shortOpt : ' ');
787 werror (W_UNSUPP_OPTION, buffer, unsupportedOptTable[i].message);
791 /* Didn't find in the table */
796 /* Not an option, so can't be unsupported :) */
802 scanOptionsTable(const OPTION *optionsTable, char shortOpt, const char *longOpt, char **argv, int *pi)
806 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
807 || optionsTable[i].help != NULL;
810 if (optionsTable[i].shortOpt == shortOpt ||
811 (longOpt && optionsTable[i].longOpt &&
812 strcmp(optionsTable[i].longOpt, longOpt) == 0))
815 /* If it is a flag then we can handle it here */
816 if (optionsTable[i].pparameter != NULL)
818 if (optionsTable[i].shortOpt == shortOpt)
820 verifyShortOption(argv[*pi]);
823 (*optionsTable[i].pparameter)++;
827 /* Not a flag. Handled manually later. */
832 /* Didn't find in the table */
837 tryHandleSimpleOpt(char **argv, int *pi)
839 if (argv[*pi][0] == '-')
841 const char *longOpt = "";
844 if (argv[*pi][1] == '-')
851 shortOpt = argv[*pi][1];
854 if (scanOptionsTable(optionsTable, shortOpt, longOpt, argv, pi))
858 else if (port && port->poptions &&
859 scanOptionsTable(port->poptions, shortOpt, longOpt, argv, pi))
870 /* Not an option, so can't be handled. */
875 /*-----------------------------------------------------------------*/
876 /* parseCmdLine - parses the command line and sets the options */
877 /*-----------------------------------------------------------------*/
879 parseCmdLine (int argc, char **argv)
883 /* go thru all whole command line */
884 for (i = 1; i < argc; i++)
889 if (tryHandleUnsupportedOpt(argv, &i) == TRUE)
894 if (tryHandleSimpleOpt(argv, &i) == TRUE)
900 if (argv[i][0] == '-' && argv[i][1] == '-')
902 if (strcmp (argv[i], OPTION_USE_STDOUT) == 0)
904 if (options.use_stdout == 0)
906 options.use_stdout = 1;
907 dup2(STDOUT_FILENO, STDERR_FILENO);
911 if (strcmp (argv[i], OPTION_HELP) == 0)
917 if (strcmp (argv[i], OPTION_STACK_8BIT) == 0)
919 options.stack10bit = 0;
923 if (strcmp (argv[i], OPTION_OUT_FMT_IHX) == 0)
929 if (strcmp (argv[i], OPTION_OUT_FMT_S19) == 0)
935 if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0)
937 _setModel (MODEL_LARGE, argv[i]);
941 if (strcmp (argv[i], OPTION_MEDIUM_MODEL) == 0)
943 _setModel (MODEL_MEDIUM, argv[i]);
947 if (strcmp (argv[i], OPTION_SMALL_MODEL) == 0)
949 _setModel (MODEL_SMALL, argv[i]);
953 if (strcmp (argv[i], OPTION_FLAT24_MODEL) == 0)
955 _setModel (MODEL_FLAT24, argv[i]);
959 if (strcmp (argv[i], OPTION_DUMP_ALL) == 0)
961 options.dump_rassgn =
967 options.dump_raw = 1;
971 if (strcmp (argv[i], OPTION_PEEP_FILE) == 0)
973 options.peep_file = getStringArg(OPTION_PEEP_FILE, argv, &i, argc);
977 if (strcmp (argv[i], OPTION_LIB_PATH) == 0)
979 addSet(&libPathsSet, Safe_strdup(getStringArg(OPTION_LIB_PATH, argv, &i, argc)));
983 if (strcmp (argv[i], OPTION_VERSION) == 0)
985 printVersionInfo (stdout);
990 if (strcmp (argv[i], OPTION_CALLEE_SAVES) == 0)
992 setParseWithComma(&options.calleeSavesSet, getStringArg(OPTION_CALLEE_SAVES, argv, &i, argc));
996 if (strcmp (argv[i], OPTION_XSTACK_LOC) == 0)
998 options.xstack_loc = getIntArg(OPTION_XSTACK_LOC, argv, &i, argc);
1002 if (strcmp (argv[i], OPTION_STACK_LOC) == 0)
1004 options.stack_loc = getIntArg(OPTION_STACK_LOC, argv, &i, argc);
1008 if (strcmp (argv[i], OPTION_STACK_SIZE) == 0)
1010 options.stack_size = getIntArg(OPTION_STACK_SIZE, argv, &i, argc);
1014 if (strcmp (argv[i], OPTION_XRAM_LOC) == 0)
1016 options.xdata_loc = getIntArg(OPTION_XRAM_LOC, argv, &i, argc);
1020 if (strcmp (argv[i], OPTION_IRAM_SIZE) == 0)
1022 options.iram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
1026 if (strcmp (argv[i], OPTION_XRAM_SIZE) == 0)
1028 options.xram_size = getIntArg(OPTION_XRAM_SIZE, argv, &i, argc);
1029 options.xram_size_set = TRUE;
1033 if (strcmp (argv[i], OPTION_CODE_SIZE) == 0)
1035 options.code_size = getIntArg(OPTION_CODE_SIZE, argv, &i, argc);
1039 if (strcmp (argv[i], OPTION_DATA_LOC) == 0)
1041 options.data_loc = getIntArg(OPTION_DATA_LOC, argv, &i, argc);
1045 if (strcmp (argv[i], OPTION_IDATA_LOC) == 0)
1047 options.idata_loc = getIntArg(OPTION_IDATA_LOC, argv, &i, argc);
1051 if (strcmp (argv[i], OPTION_CODE_LOC) == 0)
1053 options.code_loc = getIntArg(OPTION_CODE_LOC, argv, &i, argc);
1057 if (strcmp (argv[i], OPTION_NO_GCSE) == 0)
1059 optimize.global_cse = 0;
1063 if (strcmp (argv[i], OPTION_NO_LOOP_INV) == 0)
1065 optimize.loopInvariant = 0;
1069 if (strcmp (argv[i], OPTION_NO_LABEL_OPT) == 0)
1071 optimize.label4 = 0;
1075 if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0)
1077 optimize.loopInduction = 0;
1081 if (strcmp (argv[i], OPTION_OPT_CODE_SPEED) == 0)
1083 optimize.codeSpeed = 1;
1084 optimize.codeSize = 0;
1088 if (strcmp (argv[i], OPTION_OPT_CODE_SIZE) == 0)
1090 optimize.codeSpeed = 0;
1091 optimize.codeSize = 1;
1095 if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0)
1097 options.lessPedantic = 1;
1098 setErrorLogLevel(ERROR_LEVEL_WARNING);
1102 if (strcmp (argv[i], OPTION_DISABLE_WARNING) == 0)
1104 int w = getIntArg(OPTION_DISABLE_WARNING, argv, &i, argc);
1105 if (w < MAX_ERROR_WARNING)
1107 setWarningDisabled(w);
1112 if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0)
1114 options.shortis8bits=1;
1118 if (strcmp (argv[i], OPTION_TINI_LIBID) == 0)
1120 options.tini_libid = getIntArg(OPTION_TINI_LIBID, argv, &i, argc);
1124 if (strcmp (argv[i], OPTION_STD_C89) == 0)
1126 options.std_c99 = 0;
1127 options.std_sdcc = 0;
1131 if (strcmp (argv[i], OPTION_STD_C99) == 0)
1133 options.std_c99 = 1;
1134 options.std_sdcc = 0;
1138 if (strcmp (argv[i], OPTION_STD_SDCC89) == 0)
1140 options.std_c99 = 0;
1141 options.std_sdcc = 1;
1145 if (strcmp (argv[i], OPTION_STD_SDCC99) == 0)
1147 options.std_c99 = 1;
1148 options.std_sdcc = 1;
1152 if (strcmp (argv[i], OPTION_CODE_SEG) == 0)
1154 struct dbuf_s segname;
1156 dbuf_init(&segname, 16);
1157 dbuf_printf(&segname, "%-8s(CODE)", getStringArg(OPTION_CODE_SEG, argv, &i, argc));
1158 options.code_seg = dbuf_detach(&segname);
1162 if (strcmp (argv[i], OPTION_CONST_SEG) == 0)
1164 struct dbuf_s segname;
1166 dbuf_init(&segname, 16);
1167 dbuf_printf(&segname, "%-8s(CODE)", getStringArg(OPTION_CONST_SEG, argv, &i, argc));
1168 options.const_seg = dbuf_detach(&segname);
1172 if (!port->parseOption (&argc, argv, &i))
1174 werror (W_UNKNOWN_OPTION, argv[i]);
1183 /* if preceded by '-' then option */
1184 if (*argv[i] == '-')
1189 verifyShortOption(argv[i]);
1192 exit (EXIT_SUCCESS);
1196 /* Used to select the port. But this has already been done. */
1200 /* Used to select the processor in port. But this has
1201 * already been done. */
1205 verifyShortOption(argv[i]);
1207 options.cc_only = 1;
1211 addSet(&libPathsSet, Safe_strdup(getStringArg("-L", argv, &i, argc)));
1215 addSet(&libFilesSet, Safe_strdup(getStringArg("-l", argv, &i, argc)));
1222 /* copy the file name into the buffer */
1223 strncpyz(buffer, getStringArg("-o", argv, &i, argc),
1225 /* point to last character */
1226 p = buffer + strlen (buffer) - 1;
1227 if (*p == DIR_SEPARATOR_CHAR)
1229 /* only output path specified */
1230 dstPath = Safe_strdup (buffer);
1231 fullDstFileName = NULL;
1235 fullDstFileName = Safe_strdup (buffer);
1237 /* get rid of the "."-extension */
1239 /* is there a dot at all? */
1240 if (strrchr (buffer, '.') &&
1241 /* is the dot in the filename, not in the path? */
1242 (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.')))
1243 *strrchr (buffer, '.') = '\0';
1245 dstFileName = Safe_strdup (buffer);
1247 /* strip module name to get path */
1248 p = strrchr (buffer, DIR_SEPARATOR_CHAR);
1251 /* path with trailing / */
1253 dstPath = Safe_strdup (buffer);
1260 /* pre-processer options */
1261 if (argv[i][2] == 'p')
1263 setParseWithComma(&preArgvSet, getStringArg("-Wp", argv, &i, argc));
1265 /* linker options */
1266 else if (argv[i][2] == 'l')
1268 setParseWithComma(&linkOptionsSet, getStringArg("-Wl", argv, &i, argc));
1270 /* assembler options */
1271 else if (argv[i][2] == 'a')
1273 setParseWithComma(&asmOptionsSet, getStringArg("-Wa", argv, &i, argc));
1277 werror (W_UNKNOWN_OPTION, argv[i]);
1282 verifyShortOption(argv[i]);
1284 printVersionInfo (stdout);
1288 /* preprocessor options */
1292 if (argv[i][2] == 'M')
1293 addSet(&preArgvSet, Safe_strdup("-MM"));
1295 addSet(&preArgvSet, Safe_strdup("-M"));
1300 addSet(&preArgvSet, Safe_strdup("-C"));
1310 char sOpt = argv[i][1];
1313 if (argv[i][2] == ' ' || argv[i][2] == '\0')
1319 werror(E_ARGUMENT_MISSING, argv[i-1]);
1333 SNPRINTF (buffer, sizeof(buffer),
1334 ((sOpt == 'I') ? "-%c\"%s\"": "-%c%s"), sOpt, rest);
1335 addSet(&preArgvSet, Safe_strdup(buffer));
1337 addSet(&includeDirsSet, Safe_strdup(rest));
1338 addSet(&userIncDirsSet, Safe_strdup(rest));
1344 if (!port->parseOption (&argc, argv, &i))
1345 werror (W_UNKNOWN_OPTION, argv[i]);
1350 if (!port->parseOption (&argc, argv, &i))
1352 /* no option must be a filename */
1355 werror (W_NO_FILE_ARG_IN_C1, argv[i]);
1359 processFile (argv[i]);
1364 /* some sanity checks in c1 mode */
1369 if (fullSrcFileName)
1372 werror (W_NO_FILE_ARG_IN_C1, fullSrcFileName);
1374 fullSrcFileName = NULL;
1375 for (s = setFirstItem(relFilesSet); s != NULL; s = setNextItem(relFilesSet))
1377 werror (W_NO_FILE_ARG_IN_C1, s);
1379 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1381 werror (W_NO_FILE_ARG_IN_C1, s);
1383 deleteSet(&relFilesSet);
1384 deleteSet(&libFilesSet);
1386 if (options.cc_only || noAssemble || preProcOnly)
1388 werror (W_ILLEGAL_OPT_COMBINATION);
1390 options.cc_only = noAssemble = preProcOnly = 0;
1393 werror (E_NEED_OPT_O_IN_C1);
1397 /* if no dstFileName given with -o, we've to find one: */
1402 /* use the modulename from the C-source */
1403 if (fullSrcFileName)
1405 size_t bufSize = strlen (dstPath) + strlen (moduleNameBase) + 1;
1407 dstFileName = Safe_alloc (bufSize);
1408 strncpyz (dstFileName, dstPath, bufSize);
1409 strncatz (dstFileName, moduleNameBase, bufSize);
1411 /* use the modulename from the first object file */
1412 else if ((s = peekSet(relFilesSet)) != NULL)
1417 strncpyz (buffer, s, sizeof(buffer));
1418 /* remove extension (it must be .rel) */
1419 *strrchr (buffer, '.') = '\0';
1421 objectName = strrchr (buffer, DIR_SEPARATOR_CHAR);
1428 objectName = buffer;
1430 bufSize = strlen (dstPath) + strlen (objectName) + 1;
1431 dstFileName = Safe_alloc (bufSize);
1432 strncpyz (dstFileName, dstPath, bufSize);
1433 strncatz (dstFileName, objectName, bufSize);
1435 /* else no module given: help text is displayed */
1438 /* set int, long and float reentrancy based on stack-auto */
1439 if (options.stackAuto)
1441 options.intlong_rent++;
1442 options.float_rent++;
1445 /* mcs51 has an assembly coded float library that's always reentrant */
1446 if (TARGET_IS_MCS51)
1448 options.float_rent++;
1451 /* set up external stack location if not explicitly specified */
1452 if (!options.xstack_loc)
1453 options.xstack_loc = options.xdata_loc;
1455 /* if debug option is set then open the cdbFile */
1456 if (options.debug && fullSrcFileName)
1458 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1459 "%s.adb", dstFileName); /*JCF: Nov 30, 2002*/
1460 if(debugFile->openFile(scratchFileName))
1461 debugFile->writeModule(moduleName);
1463 werror (E_FILE_OPEN_ERR, scratchFileName);
1465 MSVC_style(options.vc_err_style);
1470 /*-----------------------------------------------------------------*/
1471 /* linkEdit : - calls the linkage editor with options */
1472 /*-----------------------------------------------------------------*/
1474 linkEdit (char **envp)
1480 char linkerScriptFileName[PATH_MAX];
1482 linkerScriptFileName[0] = 0;
1484 if(port->linker.needLinkerScript)
1488 switch (options.out_fmt)
1491 out_fmt = 'i'; /* Intel hex */
1494 out_fmt = 's'; /* Motorola S19 */
1497 out_fmt = 't'; /* Elf */
1503 /* first we need to create the <filename>.lnk file */
1504 SNPRINTF (linkerScriptFileName, sizeof(scratchFileName),
1505 "%s.lnk", dstFileName);
1506 if (!(lnkfile = fopen (linkerScriptFileName, "w")))
1508 werror (E_FILE_OPEN_ERR, linkerScriptFileName);
1512 if (TARGET_Z80_LIKE)
1514 fprintf (lnkfile, "--\n-m\n-j\n-x\n-%c %s\n",
1515 out_fmt, dstFileName);
1517 else /*For all the other ports. Including pics???*/
1519 fprintf (lnkfile, "-myux%c\n", out_fmt);
1520 if(!options.no_pack_iram)
1521 fprintf (lnkfile, "-Y\n");
1524 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1526 /* if iram size specified */
1527 if (options.iram_size)
1528 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1530 /* if stack size specified*/
1531 if(options.stack_size)
1532 fprintf (lnkfile, "-A 0x%02x\n", options.stack_size);
1534 /* if xram size specified */
1535 if (options.xram_size_set)
1536 fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
1538 /* if code size specified */
1539 if (options.code_size)
1540 fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
1543 fprintf (lnkfile, "-z\n");
1546 #define WRITE_SEG_LOC(N, L) \
1547 segName = Safe_strdup(N); \
1548 c = strtok(segName, " \t"); \
1549 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1550 if (segName) { Safe_free(segName); }
1552 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1555 /* code segment start */
1556 WRITE_SEG_LOC (HOME_NAME, options.code_loc);
1558 /* data segment start. If zero, the linker chooses
1559 the best place for data */
1560 if (options.data_loc)
1562 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1565 /* xdata segment start. If zero, the linker chooses
1566 the best place for xdata */
1567 if (options.xdata_loc)
1569 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1572 /* pdata/xstack segment start. If zero, the linker
1573 chooses the best place for them */
1574 if (options.xstack_loc)
1576 WRITE_SEG_LOC (PDATA_NAME, options.xstack_loc);
1582 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1585 /* bit segment start */
1586 WRITE_SEG_LOC (BIT_NAME, 0);
1589 if ( (options.stack_loc) && (options.stack_loc<0x100) &&
1592 WRITE_SEG_LOC ("SSEG", options.stack_loc);
1595 else /*For the z80, gbz80*/
1597 WRITE_SEG_LOC ("_CODE", options.code_loc);
1598 WRITE_SEG_LOC ("_DATA", options.data_loc);
1601 /* If the port has any special linker area declarations, get 'em */
1602 if (port->extraAreas.genExtraAreaLinkOptions)
1604 port->extraAreas.genExtraAreaLinkOptions(lnkfile);
1607 /* add the extra linker options */
1608 fputStrSet(lnkfile, linkOptionsSet);
1610 /* command line defined library paths if specified */
1611 for (s = setFirstItem(libPathsSet); s != NULL; s = setNextItem(libPathsSet))
1612 fprintf (lnkfile, "-k %s\n", s);
1614 /* standard library path */
1615 if (!options.nostdlib)
1617 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1619 switch (options.model)
1622 if (options.stackAuto)
1623 c = "small-stack-auto";
1628 if (options.stackAuto)
1629 c = "medium-stack-auto";
1634 if (options.stackAuto)
1635 c = "large-stack-auto";
1641 if (TARGET_IS_DS390)
1645 else if (TARGET_IS_DS400)
1652 "Add support for your FLAT24 target in %s @ line %d\n",
1653 __FILE__, __LINE__);
1661 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1666 else /*for the z80, gbz80*/
1670 else if (TARGET_IS_Z80)
1675 for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
1676 mfprintf (lnkfile, getRuntimeVariables(), "-k %s{sep}%s\n", s, c);
1679 /* command line defined library files if specified */
1680 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1681 fprintf (lnkfile, "-l %s\n", s);
1683 /* standard library files */
1684 if (!options.nostdlib)
1686 #if !OPT_DISABLE_DS390
1687 if (options.model == MODEL_FLAT24)
1689 if (TARGET_IS_DS390)
1691 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1693 else if (TARGET_IS_DS400)
1695 fprintf (lnkfile, "-l %s\n", STD_DS400_LIB);
1700 "Add support for your FLAT24 target in %s @ line %d\n",
1701 __FILE__, __LINE__);
1707 #if !OPT_DISABLE_XA51
1709 if (options.model == MODEL_PAGE0)
1711 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1715 if (TARGET_IS_MCS51)
1717 fprintf (lnkfile, "-l mcs51\n");
1719 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1720 { /*Why the z80 port is not using the standard libraries?*/
1721 fprintf (lnkfile, "-l %s\n", STD_LIB);
1722 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1723 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1724 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1726 else if (TARGET_IS_HC08)
1728 fprintf (lnkfile, "-l hc08\n");
1730 else if (TARGET_IS_Z80)
1732 fprintf (lnkfile, "-l z80\n");
1734 else if (TARGET_IS_GBZ80)
1736 fprintf (lnkfile, "-l gbz80\n");
1740 /*For the z80 and gbz80 ports, try to find where crt0.o is...
1741 It is very important for this file to be first on the linking proccess
1742 so the areas are set in the correct order, expecially _GSINIT*/
1743 if ((TARGET_Z80_LIKE) && !options.no_std_crt0) /*For the z80, gbz80*/
1745 char crt0path[PATH_MAX];
1749 tempSet = appendStrSet(libDirsSet, NULL, DIR_SEPARATOR_STRING);
1750 tempSet = appendStrSet(tempSet, NULL, c);
1751 mergeSets(&tempSet, libPathsSet);
1753 for (s = setFirstItem(tempSet); s != NULL; s = setNextItem(tempSet))
1755 sprintf (crt0path, "%s%scrt0.o",
1756 s, DIR_SEPARATOR_STRING);
1758 crt0fp=fopen(crt0path, "r");
1759 if(crt0fp!=NULL)/*Found it!*/
1764 /*The CYGWIN version of the z80-gbz80 linker is getting confused with
1765 windows paths, so convert them to the CYGWIN format*/
1766 char posix_path[PATH_MAX];
1767 void cygwin_conv_to_full_posix_path(char * win_path, char * posix_path);
1768 cygwin_conv_to_full_posix_path(crt0path, posix_path);
1769 strcpy(crt0path, posix_path);
1772 fprintf (lnkfile, "%s\n", crt0path);
1776 if(s==NULL) fprintf (stderr, "Warning: couldn't find crt0.o\n");
1779 /* put in the object files */
1780 if (fullSrcFileName)
1781 fprintf (lnkfile, "%s%s\n", dstFileName, port->linker.rel_ext);
1783 fputStrSet(lnkfile, relFilesSet);
1785 fprintf (lnkfile, "\n-e\n");
1787 } /* if(port->linker.needLinkerScript) */
1789 if (options.verbose)
1790 printf ("sdcc: Calling linker...\n");
1792 /* build linker output filename */
1794 /* -o option overrides default name? */
1795 if (fullDstFileName)
1797 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1801 /* the linked file gets the name of the first modul */
1802 if (fullSrcFileName)
1804 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1808 s = peekSet(relFilesSet);
1812 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1813 /* strip ".rel" extension */
1814 *strrchr (scratchFileName, '.') = '\0';
1816 strncatz (scratchFileName,
1817 options.out_fmt ? ".S19" : ".ihx",
1818 sizeof(scratchFileName));
1821 if (port->linker.cmd)
1823 char buffer2[PATH_MAX];
1824 char buffer3[PATH_MAX];
1825 set *tempSet=NULL, *libSet=NULL;
1827 strcpy(buffer3, linkerScriptFileName);
1828 if(/*TARGET_IS_PIC16 ||*/ TARGET_IS_PIC) {
1830 /* use $l to set the linker include directories */
1831 tempSet = appendStrSet(libDirsSet, "-I\"", "\"");
1832 mergeSets(&linkOptionsSet, tempSet);
1834 tempSet = appendStrSet(libPathsSet, "-I\"", "\"");
1835 mergeSets(&linkOptionsSet, tempSet);
1837 /* use $3 for libraries from command line --> libSet */
1838 mergeSets(&libSet, libFilesSet);
1840 tempSet = appendStrSet(relFilesSet, "", "");
1841 mergeSets(&libSet, tempSet);
1842 // libSet = reverseSet(libSet);
1844 if(fullSrcFileName) {
1845 // strcpy(buffer3, strrchr(fullSrcFileName, DIR_SEPARATOR_CHAR)+1);
1846 /* if it didn't work, revert to old behaviour */
1847 if(!strlen(buffer3))strcpy(buffer3, dstFileName);
1848 strcat(buffer3, port->linker.rel_ext);
1850 } else strcpy(buffer3, "");
1853 buildCmdLine (buffer2, port->linker.cmd, buffer3, scratchFileName, (libSet?joinStrSet(libSet):NULL), linkOptionsSet);
1855 buildCmdLine2 (buffer, sizeof(buffer), buffer2);
1859 buildCmdLine2 (buffer, sizeof(buffer), port->linker.mcmd);
1862 /* if (options.verbose)fprintf(stderr, "linker command line: %s\n", buffer); */
1864 system_ret = my_system (buffer);
1867 #define STRCMP stricmp
1869 #define STRCMP strcmp
1872 /* TODO: most linker don't have a -o parameter */
1873 /* -o option overrides default name? */
1874 if (fullDstFileName)
1877 /* the linked file gets the name of the first modul */
1878 if (fullSrcFileName)
1880 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1881 p = strlen (scratchFileName) + scratchFileName;
1885 s = peekSet(relFilesSet);
1889 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1890 /* strip ".rel" extension */
1891 p = strrchr (scratchFileName, '.');
1897 strncatz (scratchFileName,
1898 options.out_fmt ? ".S19" : ".ihx",
1899 sizeof(scratchFileName));
1900 if (STRCMP (fullDstFileName, scratchFileName))
1901 remove (fullDstFileName);
1902 rename (scratchFileName, fullDstFileName);
1904 strncpyz (buffer, fullDstFileName, sizeof(buffer));
1905 q = strrchr (buffer, '.');
1908 /* no extension: append new extensions */
1909 q = strlen (buffer) + buffer;
1913 strncatz (scratchFileName, ".map", sizeof(scratchFileName));
1915 strncatz(buffer, ".map", sizeof(buffer));
1916 if (STRCMP (scratchFileName, buffer))
1918 rename (scratchFileName, buffer);
1920 strncatz (scratchFileName, ".mem", sizeof(scratchFileName));
1922 strncatz(buffer, ".mem", sizeof(buffer));
1923 if (STRCMP (scratchFileName, buffer))
1925 rename (scratchFileName, buffer);
1929 strncatz (scratchFileName, ".cdb", sizeof(scratchFileName));
1931 strncatz(buffer, ".cdb", sizeof(buffer));
1932 if (STRCMP (scratchFileName, buffer))
1934 rename (scratchFileName, buffer);
1935 /* and the OMF file without extension: */
1938 if (STRCMP (scratchFileName, buffer))
1940 rename (scratchFileName, buffer);
1949 /*-----------------------------------------------------------------*/
1950 /* assemble - spawns the assembler with arguments */
1951 /*-----------------------------------------------------------------*/
1953 assemble (char **envp)
1955 /* build assembler output filename */
1957 /* -o option overrides default name? */
1958 if (options.cc_only && fullDstFileName) {
1959 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1961 /* the assembled file gets the name of the first modul */
1962 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1963 strncatz (scratchFileName, port->linker.rel_ext,
1964 sizeof(scratchFileName));
1967 if (port->assembler.do_assemble) {
1968 port->assembler.do_assemble(asmOptionsSet);
1970 } else if (port->assembler.cmd) {
1971 buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName,
1972 options.debug ? port->assembler.debug_opts : port->assembler.plain_opts,
1975 buildCmdLine2 (buffer, sizeof(buffer), port->assembler.mcmd);
1978 if (my_system (buffer)) {
1979 /* either system() or the assembler itself has reported an error
1980 perror ("Cannot exec assembler");
1984 /* TODO: most assembler don't have a -o parameter */
1985 /* -o option overrides default name? */
1986 if (options.cc_only && fullDstFileName) {
1987 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1988 strncatz (scratchFileName,
1989 port->linker.rel_ext,
1990 sizeof(scratchFileName));
1991 if (strcmp (scratchFileName, fullDstFileName))
1992 remove (fullDstFileName);
1993 rename (scratchFileName, fullDstFileName);
1997 /*-----------------------------------------------------------------*/
1998 /* preProcess - spawns the preprocessor with arguments */
1999 /*-----------------------------------------------------------------*/
2001 preProcess (char **envp)
2010 set *inclList = NULL;
2012 if (NULL != port->linker.rel_ext)
2014 #define OBJ_EXT_STR "-obj-ext="
2015 #define OBJ_EXT_LEN ((sizeof OBJ_EXT_STR) - 1)
2016 char *buf = Safe_alloc(strlen(port->linker.rel_ext) + (OBJ_EXT_LEN + 1));
2017 strcpy(buf, OBJ_EXT_STR);
2018 strcpy(&buf[OBJ_EXT_LEN], port->linker.rel_ext);
2019 addSet(&preArgvSet, buf);
2022 /* if using dollar signs in identifiers */
2023 if (options.dollars_in_ident)
2024 addSet(&preArgvSet, Safe_strdup("--fdollars-in-identifiers"));
2026 /* if using external stack define the macro */
2027 if (options.useXstack)
2028 addSet(&preArgvSet, Safe_strdup("-DSDCC_USE_XSTACK"));
2030 /* set the macro for stack autos */
2031 if (options.stackAuto)
2032 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_AUTO"));
2034 /* set the macro for stack autos */
2035 if (options.stack10bit)
2036 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_TENBIT"));
2038 /* set the macro for no overlay */
2039 if (options.noOverlay)
2040 addSet(&preArgvSet, Safe_strdup("-DSDCC_NOOVERLAY"));
2042 /* set the macro for large model */
2043 switch (options.model)
2046 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_LARGE"));
2049 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_SMALL"));
2052 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_COMPACT"));
2055 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_MEDIUM"));
2058 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_FLAT24"));
2061 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_PAGE0"));
2064 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
2068 /* add SDCC version number */
2071 SNPRINTF(buf, sizeof(buf), "-DSDCC=%d%d%d",
2072 SDCC_VERSION_HI, SDCC_VERSION_LO, SDCC_VERSION_P);
2073 addSet(&preArgvSet, Safe_strdup(buf));
2076 /* add port (processor information to processor */
2077 addSet(&preArgvSet, Safe_strdup("-DSDCC_{port}"));
2078 addSet(&preArgvSet, Safe_strdup("-D__{port}"));
2080 if (port && port->processor && TARGET_IS_PIC) {
2082 SNPRINTF(&proc[0], 512, "-DSDCC_PROCESSOR=\"%s\"", port->processor);
2083 addSet(&preArgvSet, Safe_strdup(proc));
2086 /* standard include path */
2087 if (!options.nostdinc) {
2088 inclList = appendStrSet(includeDirsSet, "-I\"", "\"");
2089 mergeSets(&preArgvSet, inclList);
2092 setMainValue("cppextraopts", (s = joinStrSet(preArgvSet)));
2093 Safe_free((void *)s);
2094 if (inclList != NULL)
2095 deleteSet(&inclList);
2097 if (preProcOnly && fullDstFileName)
2099 /* -E and -o given */
2100 setMainValue ("cppoutfilename", fullDstFileName);
2104 /* Piping: set cppoutfilename to NULL, to avoid empty quotes */
2105 setMainValue ("cppoutfilename", NULL);
2108 if (options.verbose)
2109 printf ("sdcc: Calling preprocessor...\n");
2110 buildCmdLine2 (buffer, sizeof(buffer), _preCmd);
2113 if (my_system (buffer)) {
2120 yyin = my_popen (buffer);
2122 perror ("Preproc file not found");
2132 setBinPaths(const char *argv0)
2140 * 1. - $SDCCDIR/PREFIX2BIN_DIR
2141 * 2. - path(argv[0])
2145 /* do it in reverse mode, so that addSetHead() can be used
2146 instead of slower addSet() */
2148 if ((p = getBinPath(argv0)) != NULL)
2149 addSetHead(&binPathSet, Safe_strdup(p));
2151 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2152 SNPRINTF(buf, sizeof buf, "%s" PREFIX2BIN_DIR, p);
2153 addSetHead(&binPathSet, Safe_strdup(buf));
2157 /* Set system include path */
2159 setIncludePath(void)
2168 * 1. - $SDCC_INCLUDE/target
2169 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2170 * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2171 * 4. - DATADIR/INCLUDE_DIR_SUFFIX/target (only on *nix)
2172 * 5. - $SDCC_INCLUDE
2173 * 6. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
2174 * 7. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
2175 * 8. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
2178 if (options.nostdinc)
2181 tempSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
2182 includeDirsSet = appendStrSet(tempSet, NULL, DIR_SEPARATOR_STRING);
2183 includeDirsSet = appendStrSet(includeDirsSet, NULL, port->target);
2184 mergeSets(&includeDirsSet, tempSet);
2186 if ((p = getenv(SDCC_INCLUDE_NAME)) != NULL)
2188 addSetHead(&includeDirsSet, p);
2189 p2=Safe_alloc(strlen(p)+strlen(DIR_SEPARATOR_STRING)+strlen(port->target)+1);
2193 strcat(p2, DIR_SEPARATOR_STRING);
2194 strcat(p2, port->target);
2195 addSetHead(&includeDirsSet, p2);
2200 /* Set system lib path */
2210 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/LIB_DIR_SUFFIX/<model>
2211 * 3. - path(argv[0])/BIN2DATA_DIR/LIB_DIR_SUFFIX/<model>
2212 * 4. - DATADIR/LIB_DIR_SUFFIX/<model> (only on *nix)
2215 if (options.nostdlib)
2218 libDirsSet = appendStrSet(dataDirsSet, NULL, LIB_DIR_SUFFIX);
2220 if ((p = getenv(SDCC_LIB_NAME)) != NULL)
2221 addSetHead(&libDirsSet, p);
2226 setDataPaths(const char *argv0)
2234 * 1. - $SDCC_HOME/PREFIX2DATA_DIR
2235 * 2. - path(argv[0])/BIN2DATA_DIR
2236 * 3. - DATADIR (only on *nix)
2239 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2240 SNPRINTF(buf, sizeof buf, "%s" PREFIX2DATA_DIR, p);
2241 addSet(&dataDirsSet, Safe_strdup(buf));
2244 if ((p = getBinPath(argv0)) != NULL) {
2245 SNPRINTF(buf, sizeof buf, "%s" BIN2DATA_DIR, p);
2246 addSet(&dataDirsSet, Safe_strdup(buf));
2250 if (peekSet(dataDirsSet) == NULL) {
2251 /* this should never happen... */
2252 wassertl(0, "Can't get binary path");
2255 addSet(&dataDirsSet, Safe_strdup(DATADIR));
2265 populateMainValues (_baseValues);
2266 setMainValue ("port", port->target);
2267 setMainValue ("objext", port->linker.rel_ext);
2268 setMainValue ("asmext", port->assembler.file_ext);
2270 setMainValue ("dstfilename", dstFileName);
2271 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
2273 if (options.cc_only && fullDstFileName)
2274 /* compile + assemble and -o given: -o specifies name of object file */
2276 setMainValue ("objdstfilename", fullDstFileName);
2280 setMainValue ("objdstfilename", "{stdobjdstfilename}");
2282 if (fullDstFileName)
2283 /* if we're linking, -o gives the final file name */
2285 setMainValue ("linkdstfilename", fullDstFileName);
2289 setMainValue ("linkdstfilename", "{stdlinkdstfilename}");
2294 static void doPrintSearchDirs(void)
2296 printf("programs:\n");
2297 fputStrSet(stdout, binPathSet);
2299 printf("datadir:\n");
2300 fputStrSet(stdout, dataDirsSet);
2302 printf("includedir:\n");
2303 fputStrSet(stdout, includeDirsSet);
2305 printf("libdir:\n");
2306 fputStrSet(stdout, libDirsSet);
2307 fputStrSet(stdout, libPathsSet);
2312 sig_handler (int signal)
2319 sig_string = "SIGABRT";
2322 sig_string = "SIGTERM";
2325 sig_string = "SIGINT";
2328 sig_string = "SIGSEGV";
2331 sig_string = "Unknown?";
2334 fprintf (stderr, "Caught signal %d: %s\n", signal, sig_string);
2340 * initialises and calls the parser
2344 main (int argc, char **argv, char **envp)
2346 /* turn all optimizations off by default */
2347 memset (&optimize, 0, sizeof (struct optimize));
2350 fprintf (stderr, "Build error: no ports are enabled.\n");
2354 /* install signal handler;
2355 it's only purpose is to call exit() to remove temp files */
2356 if (!getenv("SDCC_LEAVE_SIGNALS"))
2358 signal (SIGABRT, sig_handler);
2359 signal (SIGTERM, sig_handler);
2360 signal (SIGINT , sig_handler);
2361 signal (SIGSEGV, sig_handler);
2364 /* Before parsing the command line options, do a
2365 * search for the port and processor and initialize
2366 * them if they're found. (We can't gurantee that these
2367 * will be the first options specified).
2370 _findPort (argc, argv);
2373 if (strcmp(port->target, "mcs51") == 0) {
2374 printf("DS390 jammed in A\n");
2380 _findProcessor (argc, argv);
2382 /* Initalise the port. */
2386 setDefaultOptions ();
2389 options.model = MODEL_SMALL;
2390 options.stack10bit=0;
2394 parseCmdLine (argc, argv);
2396 if (options.verbose && NULL != port->processor)
2397 printf("Processor: %s\n", port->processor);
2401 setBinPaths(argv[0]);
2402 setDataPaths(argv[0]);
2407 if(options.printSearchDirs)
2408 doPrintSearchDirs();
2410 /* if no input then printUsage & exit */
2411 if (!options.c1mode && !fullSrcFileName && peekSet(relFilesSet) == NULL)
2413 if (options.printSearchDirs)
2414 exit (EXIT_SUCCESS);
2416 exit (EXIT_FAILURE);
2419 /* initMem() is expensive, but
2420 initMem() must called before port->finaliseOptions ().
2421 And the z80 port needs port->finaliseOptions(),
2422 even if we're only linking. */
2424 port->finaliseOptions ();
2426 if (fullSrcFileName || options.c1mode)
2436 if (options.verbose)
2437 printf ("sdcc: Generating code...\n");
2448 if (port->general.do_glue != NULL)
2449 (*port->general.do_glue)();
2452 /* this shouldn't happen */
2454 /* in case of NDEBUG */
2462 if (!options.c1mode && !noAssemble)
2464 if (options.verbose)
2465 printf ("sdcc: Calling assembler...\n");
2471 if (options.debug && debugFile)
2472 debugFile->closeFile();
2474 if (!options.cc_only &&
2478 (fullSrcFileName || peekSet(relFilesSet) != NULL))
2480 if (options.verbose)
2481 printf ("sdcc: Calling linker...\n");
2483 if (port->linker.do_link)
2484 port->linker.do_link ();