1 /*-------------------------------------------------------------------------
4 Written By - Sandeep Dutta . sandeep.dutta@usa.net (1999)
6 This program is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 In other words, you are welcome to use, share and improve this program.
21 You are forbidden to forbid anyone else to use, share and improve
22 what you give them. Help stamp out software-hoarding!
23 -------------------------------------------------------------------------*/
38 #include "SDCCmacro.h"
40 #include "SDCCdebug.h"
51 extern int yyparse (void);
53 FILE *srcFile; /* source file */
54 char *fullSrcFileName; /* full name for the source file; */
55 /* can be NULL while c1mode or linking without compiling */
56 char *fullDstFileName; /* full name for the output file; */
57 /* only given by -o, otherwise NULL */
58 char *dstFileName; /* destination file name without extension */
59 char *dstPath = ""; /* path for the output files; */
60 /* "" is equivalent with cwd */
61 char *moduleNameBase; /* module name base is source file without path and extension */
62 /* can be NULL while linking without compiling */
63 char *moduleName; /* module name is same as module name base, but with all */
64 /* non-alphanumeric characters replaced with underscore */
66 int RegBankUsed[4] = {1, 0, 0, 0}; /*JCF: Reg Bank 0 used by default*/
67 int BitBankUsed; /* MB: overlayable bit bank */
68 struct optimize optimize;
69 struct options options;
72 set *preArgvSet = NULL; /* pre-processor arguments */
73 set *asmOptionsSet = NULL; /* set of assembler options */
74 set *linkOptionsSet = NULL; /* set of linker options */
75 set *libFilesSet = NULL;
76 set *libPathsSet = NULL;
77 set *relFilesSet = NULL;
78 set *dataDirsSet = NULL; /* list of data search directories */
79 set *includeDirsSet = NULL; /* list of include search directories */
80 set *userIncDirsSet = NULL; /* list of user include directories */
81 set *libDirsSet = NULL; /* list of lib search directories */
83 /* uncomment JAMIN_DS390 to always override and use ds390 port
84 for mcs51 work. This is temporary, for compatibility testing. */
85 /* #define JAMIN_DS390 */
90 /* Globally accessible scratch buffer for file names. */
91 char scratchFileName[PATH_MAX];
92 char buffer[PATH_MAX * 2];
94 #define OPTION_HELP "-help"
96 #define LENGTH(_a) (sizeof(_a)/sizeof(*(_a)))
98 #define OPTION_STACK_8BIT "--stack-8bit"
99 #define OPTION_OUT_FMT_IHX "--out-fmt-ihx"
100 #define OPTION_OUT_FMT_S19 "--out-fmt-s19"
101 #define OPTION_LARGE_MODEL "--model-large"
102 #define OPTION_MEDIUM_MODEL "--model-medium"
103 #define OPTION_SMALL_MODEL "--model-small"
104 #define OPTION_FLAT24_MODEL "--model-flat24"
105 #define OPTION_DUMP_ALL "--dumpall"
106 #define OPTION_PEEP_FILE "--peep-file"
107 #define OPTION_LIB_PATH "--lib-path"
108 #define OPTION_CALLEE_SAVES "--callee-saves"
109 #define OPTION_STACK_LOC "--stack-loc"
110 #define OPTION_XSTACK_LOC "--xstack-loc"
111 #define OPTION_DATA_LOC "--data-loc"
112 #define OPTION_IDATA_LOC "--idata-loc"
113 #define OPTION_XRAM_LOC "--xram-loc"
114 #define OPTION_CODE_LOC "--code-loc"
115 #define OPTION_STACK_SIZE "--stack-size"
116 #define OPTION_IRAM_SIZE "--iram-size"
117 #define OPTION_XRAM_SIZE "--xram-size"
118 #define OPTION_CODE_SIZE "--code-size"
119 #define OPTION_VERSION "--version"
120 #define OPTION_NO_LABEL_OPT "--nolabelopt"
121 #define OPTION_NO_LOOP_INV "--noinvariant"
122 #define OPTION_NO_LOOP_IND "--noinduction"
123 #define OPTION_LESS_PEDANTIC "--less-pedantic"
124 #define OPTION_DISABLE_WARNING "--disable-warning"
125 #define OPTION_NO_GCSE "--nogcse"
126 #define OPTION_SHORT_IS_8BITS "--short-is-8bits"
127 #define OPTION_TINI_LIBID "--tini-libid"
128 #define OPTION_NO_XINIT_OPT "--no-xinit-opt"
129 #define OPTION_NO_CCODE_IN_ASM "--no-c-code-in-asm"
130 #define OPTION_ICODE_IN_ASM "--i-code-in-asm"
131 #define OPTION_PRINT_SEARCH_DIRS "--print-search-dirs"
132 #define OPTION_MSVC_ERROR_STYLE "--vc"
133 #define OPTION_USE_STDOUT "--use-stdout"
134 #define OPTION_PACK_IRAM "--pack-iram"
135 #define OPTION_NO_PACK_IRAM "--no-pack-iram"
136 #define OPTION_NO_PEEP_COMMENTS "--no-peep-comments"
137 #define OPTION_OPT_CODE_SPEED "--opt-code-speed"
138 #define OPTION_OPT_CODE_SIZE "--opt-code-size"
139 #define OPTION_STD_C89 "--std-c89"
140 #define OPTION_STD_C99 "--std-c99"
141 #define OPTION_STD_SDCC89 "--std-sdcc89"
142 #define OPTION_STD_SDCC99 "--std-sdcc99"
143 #define OPTION_CODE_SEG "--codeseg"
144 #define OPTION_CONST_SEG "--constseg"
148 { 0, NULL, NULL, "General options" },
149 { 0, "--help", NULL, "Display this help" },
150 { 'v', OPTION_VERSION, NULL, "Display sdcc's version" },
151 { 0, "--verbose", &options.verbose, "Trace calls to the preprocessor, assembler, and linker" },
152 { 'V', NULL, &options.verboseExec, "Execute verbosely. Show sub commands as they are run" },
153 { 'd', NULL, NULL, NULL },
154 { 'D', NULL, NULL, "Define macro as in -Dmacro" },
155 { 'I', NULL, NULL, "Add to the include (*.h) path, as in -Ipath" },
156 { 'A', NULL, NULL, NULL },
157 { 'U', NULL, NULL, NULL },
158 { 'C', NULL, NULL, "Preprocessor option" },
159 { 'M', NULL, NULL, "Preprocessor option" },
160 { 'W', NULL, NULL, "Pass through options to the pre-processor (p), assembler (a) or linker (l)" },
161 { 'S', NULL, &noAssemble, "Compile only; do not assemble or link" },
162 { 'c', "--compile-only", &options.cc_only, "Compile and assemble, but do not link" },
163 { 'E', "--preprocessonly", &preProcOnly, "Preprocess only, do not compile" },
164 { 0, "--c1mode", &options.c1mode, "Act in c1 mode. The standard input is preprocessed code, the output is assembly code." },
165 { 'o', NULL, NULL, "Place the output into the given path resp. file" },
166 { 0, OPTION_PRINT_SEARCH_DIRS, &options.printSearchDirs, "display the directories in the compiler's search path"},
167 { 0, OPTION_MSVC_ERROR_STYLE, &options.vc_err_style, "messages are compatible with Micro$oft visual studio"},
168 { 0, OPTION_USE_STDOUT, &options.use_stdout, "send errors to stdout instead of stderr"},
169 { 0, "--nostdlib", &options.nostdlib, "Do not include the standard library directory in the search path" },
170 { 0, "--nostdinc", &options.nostdinc, "Do not include the standard include directory in the search path" },
171 { 0, OPTION_LESS_PEDANTIC, NULL, "Disable some of the more pedantic warnings" },
172 { 0, OPTION_DISABLE_WARNING, NULL, "<nnnn> Disable specific warning" },
173 { 0, "--debug", &options.debug, "Enable debugging symbol output" },
174 { 0, "--cyclomatic", &options.cyclomatic, "Display complexity of compiled functions" },
175 { 0, OPTION_STD_C89, NULL, "Use C89 standard only" },
176 { 0, OPTION_STD_SDCC89, NULL, "Use C89 standard with SDCC extensions (default)" },
177 { 0, OPTION_STD_C99, NULL, "Use C99 standard only (incomplete)" },
178 { 0, OPTION_STD_SDCC99, NULL, "Use C99 standard with SDCC extensions (incomplete)" },
180 { 0, NULL, NULL, "Code generation options"},
181 { 'm', NULL, NULL, "Set the port to use e.g. -mz80." },
182 { 'p', NULL, NULL, "Select port specific processor e.g. -mpic14 -p16f84" },
183 { 0, OPTION_LARGE_MODEL, NULL, "external data space is used" },
184 { 0, OPTION_MEDIUM_MODEL, NULL, "external paged data space is used" },
185 { 0, OPTION_SMALL_MODEL, NULL, "internal data space is used (default)" },
186 #if !OPT_DISABLE_DS390
187 { 0, OPTION_FLAT24_MODEL, NULL, "use the flat24 model for the ds390 (default)" },
188 { 0, OPTION_STACK_8BIT, NULL, "use the 8bit stack for the ds390 (not supported yet)" },
189 { 0, "--stack-10bit", &options.stack10bit, "use the 10bit stack for ds390 (default)" },
191 { 0, "--stack-auto", &options.stackAuto, "Stack automatic variables" },
192 { 0, "--xstack", &options.useXstack, "Use external stack" },
193 { 0, "--int-long-reent", &options.intlong_rent, "Use reenterant calls on the int and long support functions" },
194 { 0, "--float-reent", &options.float_rent, "Use reenterant calls on the float support functions" },
195 { 0, "--main-return", &options.mainreturn, "Issue a return after main()" },
196 { 0, "--xram-movc", &options.xram_movc, "Use movc instead of movx to read xram (xdata)" },
197 { 0, OPTION_CALLEE_SAVES, NULL, "<func[,func,...]> Cause the called function to save registers insted of the caller" },
198 { 0, "--profile", &options.profile, "On supported ports, generate extra profiling information" },
199 { 0, "--fommit-frame-pointer", &options.ommitFramePtr, "Leave out the frame pointer." },
200 { 0, "--all-callee-saves", &options.all_callee_saves, "callee will always save registers used" },
201 #if !OPT_DISABLE_DS390
202 { 0, "--use-accelerator", &options.useAccelerator,"generate code for DS390 Arithmetic Accelerator"},
204 { 0, "--stack-probe", &options.stack_probe,"insert call to function __stack_probe at each function prologue"},
205 #if !OPT_DISABLE_TININative
206 { 0, "--tini-libid", NULL,"<nnnn> LibraryID used in -mTININative"},
208 #if !OPT_DISABLE_DS390
209 { 0, "--protect-sp-update", &options.protect_sp_update,"DS390 - will disable interrupts during ESP:SP updates"},
211 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51
212 { 0, "--parms-in-bank1", &options.parms_in_bank1,"MCS51/DS390 - use Bank1 for parameter passing"},
214 { 0, OPTION_NO_XINIT_OPT, &options.noXinitOpt, "don't memcpy initialized xram from code"},
215 { 0, OPTION_NO_CCODE_IN_ASM, &options.noCcodeInAsm, "don't include c-code as comments in the asm file"},
216 { 0, OPTION_NO_PEEP_COMMENTS, &options.noPeepComments, "don't include peephole optimizer comments"},
217 #if !OPT_DISABLE_Z80 || !OPT_DISABLE_GBZ80
218 { 0, "--no-std-crt0", &options.no_std_crt0, "For the z80/gbz80 do not link default crt0.o"},
220 { 0, OPTION_SHORT_IS_8BITS, NULL, "Make short 8 bits (for old times sake)" },
221 { 0, OPTION_CODE_SEG, NULL, "<name> use this name for the code segment" },
222 { 0, OPTION_CONST_SEG, NULL, "<name> use this name for the const segment" },
224 { 0, NULL, NULL, "Optimization options"},
225 { 0, "--nooverlay", &options.noOverlay, "Disable overlaying leaf function auto variables" },
226 { 0, OPTION_NO_GCSE, NULL, "Disable the GCSE optimisation" },
227 { 0, OPTION_NO_LABEL_OPT, NULL, "Disable label optimisation" },
228 { 0, OPTION_NO_LOOP_INV, NULL, "Disable optimisation of invariants" },
229 { 0, OPTION_NO_LOOP_IND, NULL, "Disable loop variable induction" },
230 { 0, "--nojtbound", &optimize.noJTabBoundary, "Don't generate boundary check for jump tables" },
231 { 0, "--noloopreverse", &optimize.noLoopReverse, "Disable the loop reverse optimisation" },
232 { 0, "--no-peep", &options.nopeep, "Disable the peephole assembly file optimisation" },
233 { 0, "--no-reg-params", &options.noRegParams, "On some ports, disable passing some parameters in registers" },
234 { 0, "--peep-asm", &options.asmpeep, "Enable peephole optimization on inline assembly" },
235 { 0, OPTION_PEEP_FILE, NULL, "<file> use this extra peephole file" },
236 { 0, OPTION_OPT_CODE_SPEED, NULL, "Optimize for code speed rather than size" },
237 { 0, OPTION_OPT_CODE_SIZE, NULL, "Optimize for code size rather than speed" },
239 { 0, NULL, NULL, "Internal debugging options"},
240 { 0, "--dumpraw", &options.dump_raw, "Dump the internal structure after the initial parse" },
241 { 0, "--dumpgcse", &options.dump_gcse, NULL },
242 { 0, "--dumploop", &options.dump_loop, NULL },
243 { 0, "--dumpdeadcode", &options.dump_kill, NULL },
244 { 0, "--dumpliverange", &options.dump_range, NULL },
245 { 0, "--dumpregpack", &options.dump_pack, NULL },
246 { 0, "--dumpregassign", &options.dump_rassgn, NULL },
247 { 0, "--dumptree", &options.dump_tree, "dump front-end AST before generating iCode" },
248 { 0, OPTION_DUMP_ALL, NULL, "Dump the internal structure at all stages" },
249 { 0, OPTION_ICODE_IN_ASM, &options.iCodeInAsm, "include i-code as comments in the asm file"},
251 { 0, NULL, NULL, "Linker options" },
252 { 'l', NULL, NULL, "Include the given library in the link" },
253 { 'L', NULL, NULL, "Add the next field to the library search path" },
254 { 0, OPTION_LIB_PATH, NULL, "<path> use this path to search for libraries" },
255 { 0, OPTION_OUT_FMT_IHX, NULL, "Output in Intel hex format" },
256 { 0, OPTION_OUT_FMT_S19, NULL, "Output in S19 hex format" },
257 { 0, OPTION_XRAM_LOC, NULL, "<nnnn> External Ram start location" },
258 { 0, OPTION_XRAM_SIZE, NULL, "<nnnn> External Ram size" },
259 { 0, OPTION_IRAM_SIZE, NULL, "<nnnn> Internal Ram size" },
260 { 0, OPTION_XSTACK_LOC, NULL, "<nnnn> External Ram start location" },
261 { 0, OPTION_CODE_LOC, NULL, "<nnnn> Code Segment Location" },
262 { 0, OPTION_CODE_SIZE, NULL, "<nnnn> Code Segment size" },
263 { 0, OPTION_STACK_LOC, NULL, "<nnnn> Stack pointer initial value" },
264 { 0, OPTION_DATA_LOC, NULL, "<nnnn> Direct data start location" },
265 { 0, OPTION_IDATA_LOC, NULL, NULL },
266 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51
267 { 0, OPTION_STACK_SIZE, NULL,"MCS51/DS390 - Tells the linker to allocate this space for stack"},
268 { 0, OPTION_PACK_IRAM, NULL,"MCS51/DS390 - Tells the linker to pack variables in internal ram (default)"},
269 { 0, OPTION_NO_PACK_IRAM, &options.no_pack_iram,"MCS51/DS390 - Tells the linker not to pack variables in internal ram"},
276 /** Table of all unsupported options and help text to display when one
280 /** shortOpt as in OPTIONS. */
282 /** longOpt as in OPTIONS. */
284 /** Message to display inside W_UNSUPPORTED_OPT when this option
289 static const UNSUPPORTEDOPT
290 unsupportedOptTable[] = {
291 { 'X', NULL, "use --xstack-loc instead" },
292 { 'x', NULL, "use --xstack instead" },
293 { 'i', NULL, "use --idata-loc instead" },
294 { 'r', NULL, "use --xdata-loc instead" },
295 { 's', NULL, "use --code-loc instead" },
296 { 'Y', NULL, "use -I instead" }
299 /** List of all default constant macros.
301 static const char *_baseValues[] = {
304 /* Path seperator character */
305 "sep", DIR_SEPARATOR_STRING,
309 static const char *_preCmd = "{cpp} -nostdinc -Wall -std=c99 {cppextraopts} \"{fullsrcfilename}\" \"{cppoutfilename}\"";
313 static PORT *_ports[] =
315 #if !OPT_DISABLE_MCS51
318 #if !OPT_DISABLE_GBZ80
327 #if !OPT_DISABLE_DS390
330 #if !OPT_DISABLE_PIC16
336 #if !OPT_DISABLE_TININative
339 #if !OPT_DISABLE_XA51
342 #if !OPT_DISABLE_DS400
345 #if !OPT_DISABLE_HC08
350 #define NUM_PORTS (sizeof(_ports)/sizeof(_ports[0]))
352 /** Sets the port to the one given by the command line option.
353 @param The name minus the option (eg 'mcs51')
354 @return 0 on success.
357 _setPort (const char *name)
360 for (i = 0; i < NUM_PORTS; i++)
362 if (!strcmp (_ports[i]->target, name))
368 /* Error - didnt find */
369 werror (E_UNKNOWN_TARGET, name);
373 /* Override the default processor with the one specified
374 * on the command line */
376 _setProcessor (char *_processor)
378 port->processor = _processor;
382 _validatePorts (void)
385 for (i = 0; i < NUM_PORTS; i++)
387 if (_ports[i]->magic != PORT_MAGIC)
389 /* Uncomment this line to debug which port is causing the problem
390 * (the target name is close to the beginning of the port struct
391 * and probably can be accessed just fine). */
392 fprintf(stderr,"%s :",_ports[i]->target);
393 wassertl (0, "Port definition structure is incomplete");
398 /* search through the command line options for the port */
400 _findPort (int argc, char **argv)
406 if (!strncmp (*argv, "-m", 2))
408 _setPort (*argv + 2);
414 /* Use the first in the list */
418 /* search through the command line options for the processor */
420 _findProcessor (int argc, char **argv)
424 if (!strncmp (*argv, "-p", 2))
426 _setProcessor (*argv + 2);
432 /* no error if processor was not specified. */
435 /*-----------------------------------------------------------------*/
436 /* printVersionInfo - prints the version info */
437 /*-----------------------------------------------------------------*/
439 printVersionInfo (FILE *stream)
445 for (i = 0; i < NUM_PORTS; i++)
446 fprintf (stream, "%s%s", i == 0 ? "" : "/", _ports[i]->target);
448 fprintf (stream, " " SDCC_VERSION_STR
449 #ifdef SDCC_SUB_VERSION_STR
450 "/" SDCC_SUB_VERSION_STR
452 " #%s (" __DATE__ ")"
455 #elif defined __MINGW32__
457 #elif defined __DJGPP__
459 #elif defined(_MSC_VER)
461 #elif defined(__BORLANDC__)
466 , getBuildNumber() );
470 printOptions(const OPTION *optionsTable, FILE *stream)
474 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
475 || optionsTable[i].help != NULL;
478 if (!optionsTable[i].shortOpt && !optionsTable[i].longOpt
479 && optionsTable[i].help)
481 fprintf (stream, "\n%s:\n", optionsTable[i].help);
485 fprintf(stream, " %c%c %-20s %s\n",
486 optionsTable[i].shortOpt !=0 ? '-' : ' ',
487 optionsTable[i].shortOpt !=0 ? optionsTable[i].shortOpt : ' ',
488 optionsTable[i].longOpt != NULL ? optionsTable[i].longOpt : "",
489 optionsTable[i].help != NULL ? optionsTable[i].help : ""
495 /*-----------------------------------------------------------------*/
496 /* printUsage - prints command line syntax */
497 /*-----------------------------------------------------------------*/
502 #if defined(__MINGW32__)
503 FILE *stream = stdout;
504 #elif defined(__DJGPP__)
505 FILE *stream = stdout;
506 #elif defined(_MSC_VER)
507 FILE *stream = stdout;
508 #elif defined(__BORLANDC__)
509 FILE *stream = stdout;
511 FILE *stream = stderr;
514 printVersionInfo (stream);
516 "Usage : sdcc [options] filename\n"
520 printOptions (optionsTable, stream);
522 for (i = 0; i < NUM_PORTS; i++)
524 if (_ports[i]->poptions != NULL)
526 fprintf (stream, "\nSpecial options for the %s port:\n", _ports[i]->target);
527 printOptions (_ports[i]->poptions, stream);
532 /*-----------------------------------------------------------------*/
533 /* setParseWithComma - separates string with comma to a set */
534 /*-----------------------------------------------------------------*/
536 setParseWithComma (set **dest, char *src)
541 /* skip the initial white spaces */
542 while (isspace((unsigned char)*src))
545 /* skip the trailing white spaces */
546 length = strlen(src);
547 while (length && isspace((unsigned char)src[length-1]))
548 src[--length] = '\0';
550 for (p = strtok(src, ","); p != NULL; p = strtok(NULL, ","))
551 addSet(dest, Safe_strdup(p));
554 /*-----------------------------------------------------------------*/
555 /* setDefaultOptions - sets the default options */
556 /*-----------------------------------------------------------------*/
558 setDefaultOptions (void)
560 /* first the options part */
561 options.stack_loc = 0; /* stack pointer initialised to 0 */
562 options.xstack_loc = 0; /* xternal stack starts at 0 */
563 options.code_loc = 0; /* code starts at 0 */
564 options.data_loc = 0; /* JCF: By default let the linker locate data */
565 options.xdata_loc = 0;
566 options.idata_loc = 0x80;
568 options.model = port->general.default_model;
569 options.nostdlib = 0;
570 options.nostdinc = 0;
572 options.shortis8bits = 0;
573 options.std_sdcc = 1; /* enable SDCC language extensions */
574 options.std_c99 = 0; /* default to C89 until more C99 support */
575 options.code_seg = CODE_NAME; /* default to CSEG for generated code */
576 options.const_seg = CONST_NAME; /* default to CONST for generated code */
578 options.stack10bit=0;
580 /* now for the optimizations */
581 /* turn on the everything */
582 optimize.global_cse = 1;
587 optimize.loopInvariant = 1;
588 optimize.loopInduction = 1;
590 /* now for the ports */
591 port->setDefaultOptions ();
594 /*-----------------------------------------------------------------*/
595 /* processFile - determines the type of file from the extension */
596 /*-----------------------------------------------------------------*/
598 processFile (char *s)
602 /* get the file extension */
603 fext = s + strlen (s);
604 while ((fext != s) && *fext != '.')
607 /* now if no '.' then we don't know what the file type is
608 so give a warning and return */
611 werror (W_UNKNOWN_FEXT, s);
615 /* otherwise depending on the file type */
616 if (strcmp (fext, ".c") == 0 || strcmp (fext, ".C") == 0)
618 /* source file name : not if we already have a
622 werror (W_TOO_MANY_SRC, s);
626 /* the only source file */
628 if (!(srcFile = fopen (fullSrcFileName, "r")))
630 werror (E_FILE_OPEN_ERR, s);
634 /* copy the file name into the buffer */
635 strncpyz (buffer, s, sizeof(buffer));
637 /* get rid of the "."-extension */
639 /* is there a dot at all? */
640 if (strrchr (buffer, '.') &&
641 /* is the dot in the filename, not in the path? */
642 (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.')))
644 *strrchr (buffer, '.') = '\0';
647 /* get rid of any path information
648 for the module name; */
649 fext = buffer + strlen (buffer);
651 /* do this by going backwards till we
652 get '\' or ':' or start of buffer */
653 while (fext != buffer &&
654 *(fext - 1) != DIR_SEPARATOR_CHAR &&
660 /* do this by going backwards till we
661 get '/' or start of buffer */
662 while (fext != buffer &&
663 *(fext - 1) != DIR_SEPARATOR_CHAR)
668 moduleNameBase = Safe_strdup ( fext );
669 moduleName = Safe_strdup ( fext );
671 for (fext = moduleName; *fext; fext++)
672 if (!isalnum ((unsigned char)*fext))
677 /* if the extention is type .rel or .r or .REL or .R
678 addtional object file will be passed to the linker */
679 if (strcmp (fext, ".r") == 0 || strcmp (fext, ".rel") == 0 ||
680 strcmp (fext, ".R") == 0 || strcmp (fext, ".REL") == 0 ||
681 strcmp (fext, port->linker.rel_ext) == 0)
683 addSet(&relFilesSet, Safe_strdup(s));
687 /* if .lib or .LIB */
688 if (strcmp (fext, ".lib") == 0 || strcmp (fext, ".LIB") == 0)
690 addSet(&libFilesSet, Safe_strdup(s));
694 werror (W_UNKNOWN_FEXT, s);
699 _setModel (int model, const char *sz)
701 if (port->general.supported_models & model)
702 options.model = model;
704 werror (W_UNSUPPORTED_MODEL, sz, port->target);
707 /** Gets the string argument to this option. If the option is '--opt'
708 then for input of '--optxyz' or '--opt xyz' returns xyz.
711 getStringArg(const char *szStart, char **argv, int *pi, int argc)
713 if (argv[*pi][strlen(szStart)])
715 return &argv[*pi][strlen(szStart)];
722 werror (E_ARGUMENT_MISSING, szStart);
723 /* Die here rather than checking for errors later. */
733 /** Gets the integer argument to this option using the same rules as
737 getIntArg(const char *szStart, char **argv, int *pi, int argc)
739 return (int)floatFromVal(constVal(getStringArg(szStart, argv, pi, argc)));
743 verifyShortOption(const char *opt)
745 if (strlen(opt) != 2)
747 werror (W_EXCESS_SHORT_OPTIONS, opt);
752 tryHandleUnsupportedOpt(char **argv, int *pi)
754 if (argv[*pi][0] == '-')
756 const char *longOpt = "";
760 if (argv[*pi][1] == '-')
767 shortOpt = argv[*pi][1];
769 for (i = 0; i < LENGTH(unsupportedOptTable); i++)
771 if (unsupportedOptTable[i].shortOpt == shortOpt ||
772 (longOpt && unsupportedOptTable[i].longOpt && !strcmp(unsupportedOptTable[i].longOpt, longOpt))) {
773 /* Found an unsupported opt. */
775 SNPRINTF(buffer, sizeof(buffer),
777 longOpt ? longOpt : "",
778 shortOpt ? '-' : ' ', shortOpt ? shortOpt : ' ');
779 werror (W_UNSUPP_OPTION, buffer, unsupportedOptTable[i].message);
783 /* Didn't find in the table */
788 /* Not an option, so can't be unsupported :) */
794 scanOptionsTable(const OPTION *optionsTable, char shortOpt, const char *longOpt, char **argv, int *pi)
798 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
799 || optionsTable[i].help != NULL;
802 if (optionsTable[i].shortOpt == shortOpt ||
803 (longOpt && optionsTable[i].longOpt &&
804 strcmp(optionsTable[i].longOpt, longOpt) == 0))
807 /* If it is a flag then we can handle it here */
808 if (optionsTable[i].pparameter != NULL)
810 if (optionsTable[i].shortOpt == shortOpt)
812 verifyShortOption(argv[*pi]);
815 (*optionsTable[i].pparameter)++;
819 /* Not a flag. Handled manually later. */
824 /* Didn't find in the table */
829 tryHandleSimpleOpt(char **argv, int *pi)
831 if (argv[*pi][0] == '-')
833 const char *longOpt = "";
836 if (argv[*pi][1] == '-')
843 shortOpt = argv[*pi][1];
846 if (scanOptionsTable(optionsTable, shortOpt, longOpt, argv, pi))
850 else if (port && port->poptions &&
851 scanOptionsTable(port->poptions, shortOpt, longOpt, argv, pi))
862 /* Not an option, so can't be handled. */
867 /*-----------------------------------------------------------------*/
868 /* parseCmdLine - parses the command line and sets the options */
869 /*-----------------------------------------------------------------*/
871 parseCmdLine (int argc, char **argv)
875 /* go thru all whole command line */
876 for (i = 1; i < argc; i++)
881 if (tryHandleUnsupportedOpt(argv, &i) == TRUE)
886 if (tryHandleSimpleOpt(argv, &i) == TRUE)
892 if (argv[i][0] == '-' && argv[i][1] == '-')
894 if (strcmp (argv[i], OPTION_HELP) == 0)
900 if (strcmp (argv[i], OPTION_STACK_8BIT) == 0)
902 options.stack10bit = 0;
906 if (strcmp (argv[i], OPTION_OUT_FMT_IHX) == 0)
912 if (strcmp (argv[i], OPTION_OUT_FMT_S19) == 0)
918 if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0)
920 _setModel (MODEL_LARGE, argv[i]);
924 if (strcmp (argv[i], OPTION_MEDIUM_MODEL) == 0)
926 _setModel (MODEL_MEDIUM, argv[i]);
930 if (strcmp (argv[i], OPTION_SMALL_MODEL) == 0)
932 _setModel (MODEL_SMALL, argv[i]);
936 if (strcmp (argv[i], OPTION_FLAT24_MODEL) == 0)
938 _setModel (MODEL_FLAT24, argv[i]);
942 if (strcmp (argv[i], OPTION_DUMP_ALL) == 0)
944 options.dump_rassgn =
950 options.dump_raw = 1;
954 if (strcmp (argv[i], OPTION_PEEP_FILE) == 0)
956 options.peep_file = getStringArg(OPTION_PEEP_FILE, argv, &i, argc);
960 if (strcmp (argv[i], OPTION_LIB_PATH) == 0)
962 addSet(&libPathsSet, Safe_strdup(getStringArg(OPTION_LIB_PATH, argv, &i, argc)));
966 if (strcmp (argv[i], OPTION_VERSION) == 0)
968 printVersionInfo (stdout);
973 if (strcmp (argv[i], OPTION_CALLEE_SAVES) == 0)
975 setParseWithComma(&options.calleeSavesSet, getStringArg(OPTION_CALLEE_SAVES, argv, &i, argc));
979 if (strcmp (argv[i], OPTION_XSTACK_LOC) == 0)
981 options.xstack_loc = getIntArg(OPTION_XSTACK_LOC, argv, &i, argc);
985 if (strcmp (argv[i], OPTION_STACK_LOC) == 0)
987 options.stack_loc = getIntArg(OPTION_STACK_LOC, argv, &i, argc);
991 if (strcmp (argv[i], OPTION_STACK_SIZE) == 0)
993 options.stack_size = getIntArg(OPTION_STACK_SIZE, argv, &i, argc);
997 if (strcmp (argv[i], OPTION_XRAM_LOC) == 0)
999 options.xdata_loc = getIntArg(OPTION_XRAM_LOC, argv, &i, argc);
1003 if (strcmp (argv[i], OPTION_IRAM_SIZE) == 0)
1005 options.iram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
1009 if (strcmp (argv[i], OPTION_XRAM_SIZE) == 0)
1011 options.xram_size = getIntArg(OPTION_XRAM_SIZE, argv, &i, argc);
1012 options.xram_size_set = TRUE;
1016 if (strcmp (argv[i], OPTION_CODE_SIZE) == 0)
1018 options.code_size = getIntArg(OPTION_CODE_SIZE, argv, &i, argc);
1022 if (strcmp (argv[i], OPTION_DATA_LOC) == 0)
1024 options.data_loc = getIntArg(OPTION_DATA_LOC, argv, &i, argc);
1028 if (strcmp (argv[i], OPTION_IDATA_LOC) == 0)
1030 options.idata_loc = getIntArg(OPTION_IDATA_LOC, argv, &i, argc);
1034 if (strcmp (argv[i], OPTION_CODE_LOC) == 0)
1036 options.code_loc = getIntArg(OPTION_CODE_LOC, argv, &i, argc);
1040 if (strcmp (argv[i], OPTION_NO_GCSE) == 0)
1042 optimize.global_cse = 0;
1046 if (strcmp (argv[i], OPTION_NO_LOOP_INV) == 0)
1048 optimize.loopInvariant = 0;
1052 if (strcmp (argv[i], OPTION_NO_LABEL_OPT) == 0)
1054 optimize.label4 = 0;
1058 if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0)
1060 optimize.loopInduction = 0;
1064 if (strcmp (argv[i], OPTION_OPT_CODE_SPEED) == 0)
1066 optimize.codeSpeed = 1;
1067 optimize.codeSize = 0;
1071 if (strcmp (argv[i], OPTION_OPT_CODE_SIZE) == 0)
1073 optimize.codeSpeed = 0;
1074 optimize.codeSize = 1;
1078 if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0)
1080 options.lessPedantic = 1;
1081 setErrorLogLevel(ERROR_LEVEL_WARNING);
1085 if (strcmp (argv[i], OPTION_DISABLE_WARNING) == 0)
1087 int w = getIntArg(OPTION_DISABLE_WARNING, argv, &i, argc);
1088 if (w < MAX_ERROR_WARNING)
1090 setWarningDisabled(w);
1095 if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0)
1097 options.shortis8bits=1;
1101 if (strcmp (argv[i], OPTION_TINI_LIBID) == 0)
1103 options.tini_libid = getIntArg(OPTION_TINI_LIBID, argv, &i, argc);
1107 if (strcmp (argv[i], OPTION_STD_C89) == 0)
1109 options.std_c99 = 0;
1110 options.std_sdcc = 0;
1114 if (strcmp (argv[i], OPTION_STD_C99) == 0)
1116 options.std_c99 = 1;
1117 options.std_sdcc = 0;
1121 if (strcmp (argv[i], OPTION_STD_SDCC89) == 0)
1123 options.std_c99 = 0;
1124 options.std_sdcc = 1;
1128 if (strcmp (argv[i], OPTION_STD_SDCC99) == 0)
1130 options.std_c99 = 1;
1131 options.std_sdcc = 1;
1135 if (strcmp (argv[i], OPTION_CODE_SEG) == 0)
1137 options.code_seg = getStringArg(OPTION_CODE_SEG, argv, &i, argc);
1141 if (strcmp (argv[i], OPTION_CONST_SEG) == 0)
1143 options.const_seg = getStringArg(OPTION_CONST_SEG, argv, &i, argc);
1147 if (!port->parseOption (&argc, argv, &i))
1149 werror (W_UNKNOWN_OPTION, argv[i]);
1158 /* if preceded by '-' then option */
1159 if (*argv[i] == '-')
1164 verifyShortOption(argv[i]);
1167 exit (EXIT_SUCCESS);
1171 /* Used to select the port. But this has already been done. */
1175 /* Used to select the processor in port. But this has
1176 * already been done. */
1180 verifyShortOption(argv[i]);
1182 options.cc_only = 1;
1186 addSet(&libPathsSet, Safe_strdup(getStringArg("-L", argv, &i, argc)));
1190 addSet(&libFilesSet, Safe_strdup(getStringArg("-l", argv, &i, argc)));
1197 /* copy the file name into the buffer */
1198 strncpyz(buffer, getStringArg("-o", argv, &i, argc),
1200 /* point to last character */
1201 p = buffer + strlen (buffer) - 1;
1202 if (*p == DIR_SEPARATOR_CHAR)
1204 /* only output path specified */
1205 dstPath = Safe_strdup (buffer);
1206 fullDstFileName = NULL;
1210 fullDstFileName = Safe_strdup (buffer);
1212 /* get rid of the "."-extension */
1214 /* is there a dot at all? */
1215 if (strrchr (buffer, '.') &&
1216 /* is the dot in the filename, not in the path? */
1217 (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.')))
1218 *strrchr (buffer, '.') = '\0';
1220 dstFileName = Safe_strdup (buffer);
1222 /* strip module name to get path */
1223 p = strrchr (buffer, DIR_SEPARATOR_CHAR);
1226 /* path with trailing / */
1228 dstPath = Safe_strdup (buffer);
1235 /* pre-processer options */
1236 if (argv[i][2] == 'p')
1238 setParseWithComma(&preArgvSet, getStringArg("-Wp", argv, &i, argc));
1240 /* linker options */
1241 else if (argv[i][2] == 'l')
1243 setParseWithComma(&linkOptionsSet, getStringArg("-Wl", argv, &i, argc));
1245 /* assembler options */
1246 else if (argv[i][2] == 'a')
1248 setParseWithComma(&asmOptionsSet, getStringArg("-Wa", argv, &i, argc));
1252 werror (W_UNKNOWN_OPTION, argv[i]);
1257 verifyShortOption(argv[i]);
1259 printVersionInfo (stdout);
1263 /* preprocessor options */
1267 if (argv[i][2] == 'M')
1268 addSet(&preArgvSet, Safe_strdup("-MM"));
1270 addSet(&preArgvSet, Safe_strdup("-M"));
1275 addSet(&preArgvSet, Safe_strdup("-C"));
1285 char sOpt = argv[i][1];
1288 if (argv[i][2] == ' ' || argv[i][2] == '\0')
1294 werror(E_ARGUMENT_MISSING, argv[i-1]);
1308 SNPRINTF (buffer, sizeof(buffer),
1309 ((sOpt == 'I') ? "-%c\"%s\"": "-%c%s"), sOpt, rest);
1310 addSet(&preArgvSet, Safe_strdup(buffer));
1312 addSet(&includeDirsSet, Safe_strdup(rest));
1313 addSet(&userIncDirsSet, Safe_strdup(rest));
1319 if (!port->parseOption (&argc, argv, &i))
1320 werror (W_UNKNOWN_OPTION, argv[i]);
1325 if (!port->parseOption (&argc, argv, &i))
1327 /* no option must be a filename */
1330 werror (W_NO_FILE_ARG_IN_C1, argv[i]);
1334 processFile (argv[i]);
1339 /* some sanity checks in c1 mode */
1344 if (fullSrcFileName)
1347 werror (W_NO_FILE_ARG_IN_C1, fullSrcFileName);
1349 fullSrcFileName = NULL;
1350 for (s = setFirstItem(relFilesSet); s != NULL; s = setNextItem(relFilesSet))
1352 werror (W_NO_FILE_ARG_IN_C1, s);
1354 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1356 werror (W_NO_FILE_ARG_IN_C1, s);
1358 deleteSet(&relFilesSet);
1359 deleteSet(&libFilesSet);
1361 if (options.cc_only || noAssemble || preProcOnly)
1363 werror (W_ILLEGAL_OPT_COMBINATION);
1365 options.cc_only = noAssemble = preProcOnly = 0;
1368 werror (E_NEED_OPT_O_IN_C1);
1372 /* if no dstFileName given with -o, we've to find one: */
1377 /* use the modulename from the C-source */
1378 if (fullSrcFileName)
1380 size_t bufSize = strlen (dstPath) + strlen (moduleNameBase) + 1;
1382 dstFileName = Safe_alloc (bufSize);
1383 strncpyz (dstFileName, dstPath, bufSize);
1384 strncatz (dstFileName, moduleNameBase, bufSize);
1386 /* use the modulename from the first object file */
1387 else if ((s = peekSet(relFilesSet)) != NULL)
1392 strncpyz (buffer, s, sizeof(buffer));
1393 /* remove extension (it must be .rel) */
1394 *strrchr (buffer, '.') = '\0';
1396 objectName = strrchr (buffer, DIR_SEPARATOR_CHAR);
1403 objectName = buffer;
1405 bufSize = strlen (dstPath) + strlen (objectName) + 1;
1406 dstFileName = Safe_alloc (bufSize);
1407 strncpyz (dstFileName, dstPath, bufSize);
1408 strncatz (dstFileName, objectName, bufSize);
1410 /* else no module given: help text is displayed */
1413 /* set int, long and float reentrancy based on stack-auto */
1414 if (options.stackAuto)
1416 options.intlong_rent++;
1417 options.float_rent++;
1420 /* mcs51 has an assembly coded float library that's always reentrant */
1421 if (TARGET_IS_MCS51)
1423 options.float_rent++;
1426 /* set up external stack location if not explicitly specified */
1427 if (!options.xstack_loc)
1428 options.xstack_loc = options.xdata_loc;
1430 /* if debug option is set then open the cdbFile */
1431 if (options.debug && fullSrcFileName)
1433 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1434 "%s.adb", dstFileName); /*JCF: Nov 30, 2002*/
1435 if(debugFile->openFile(scratchFileName))
1436 debugFile->writeModule(moduleName);
1438 werror (E_FILE_OPEN_ERR, scratchFileName);
1440 MSVC_style(options.vc_err_style);
1441 if(options.use_stdout) dup2(STDOUT_FILENO, STDERR_FILENO);
1446 /*-----------------------------------------------------------------*/
1447 /* linkEdit : - calls the linkage editor with options */
1448 /*-----------------------------------------------------------------*/
1450 linkEdit (char **envp)
1456 char linkerScriptFileName[PATH_MAX];
1458 linkerScriptFileName[0] = 0;
1460 if(port->linker.needLinkerScript)
1464 switch (options.out_fmt)
1467 out_fmt = 'i'; /* Intel hex */
1470 out_fmt = 's'; /* Motorola S19 */
1473 out_fmt = 't'; /* Elf */
1479 /* first we need to create the <filename>.lnk file */
1480 SNPRINTF (linkerScriptFileName, sizeof(scratchFileName),
1481 "%s.lnk", dstFileName);
1482 if (!(lnkfile = fopen (linkerScriptFileName, "w")))
1484 werror (E_FILE_OPEN_ERR, linkerScriptFileName);
1488 if (TARGET_IS_Z80 || TARGET_IS_GBZ80)
1490 fprintf (lnkfile, "--\n-m\n-j\n-x\n-%c %s\n",
1491 out_fmt, dstFileName);
1493 else /*For all the other ports. Including pics???*/
1495 fprintf (lnkfile, "-myux%c\n", out_fmt);
1496 if(!options.no_pack_iram)
1497 fprintf (lnkfile, "-Y\n");
1500 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80)) /*Not for the z80, gbz80*/
1502 /* if iram size specified */
1503 if (options.iram_size)
1504 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1506 /* if stack size specified*/
1507 if(options.stack_size)
1508 fprintf (lnkfile, "-A 0x%02x\n", options.stack_size);
1510 /* if xram size specified */
1511 if (options.xram_size_set)
1512 fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
1514 /* if code size specified */
1515 if (options.code_size)
1516 fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
1519 fprintf (lnkfile, "-z\n");
1522 #define WRITE_SEG_LOC(N, L) \
1523 segName = Safe_strdup(N); \
1524 c = strtok(segName, " \t"); \
1525 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1526 if (segName) { Safe_free(segName); }
1528 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80)) /*Not for the z80, gbz80*/
1531 /* code segment start */
1532 WRITE_SEG_LOC (HOME_NAME, options.code_loc);
1534 /* data segment start. If zero, the linker chooses
1535 the best place for data */
1536 if(options.data_loc)
1538 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1541 /* xdata segment start. If zero, the linker chooses
1542 the best place for xdata */
1543 if(options.xdata_loc)
1545 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1551 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1554 /* bit segment start */
1555 WRITE_SEG_LOC (BIT_NAME, 0);
1558 if ( (options.stack_loc) && (options.stack_loc<0x100) &&
1561 WRITE_SEG_LOC ("SSEG", options.stack_loc);
1564 else /*For the z80, gbz80*/
1566 WRITE_SEG_LOC ("_CODE", options.code_loc);
1567 WRITE_SEG_LOC ("_DATA", options.data_loc);
1570 /* If the port has any special linker area declarations, get 'em */
1571 if (port->extraAreas.genExtraAreaLinkOptions)
1573 port->extraAreas.genExtraAreaLinkOptions(lnkfile);
1576 /* add the extra linker options */
1577 fputStrSet(lnkfile, linkOptionsSet);
1579 /* command line defined library paths if specified */
1580 for (s = setFirstItem(libPathsSet); s != NULL; s = setNextItem(libPathsSet))
1581 fprintf (lnkfile, "-k %s\n", s);
1583 /* standard library path */
1584 if (!options.nostdlib)
1586 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80 || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1588 switch (options.model)
1591 if (options.stackAuto)
1592 c = "small-stack-auto";
1597 if (options.stackAuto)
1598 c = "medium-stack-auto";
1603 if (options.stackAuto)
1604 c = "large-stack-auto";
1610 if (TARGET_IS_DS390)
1614 else if (TARGET_IS_DS400)
1621 "Add support for your FLAT24 target in %s @ line %d\n",
1622 __FILE__, __LINE__);
1630 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1635 else /*for the z80, gbz80*/
1639 else if (TARGET_IS_Z80)
1644 for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
1645 mfprintf (lnkfile, getRuntimeVariables(), "-k %s{sep}%s\n", s, c);
1648 /* command line defined library files if specified */
1649 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1650 fprintf (lnkfile, "-l %s\n", s);
1652 /* standard library files */
1653 if (!options.nostdlib)
1655 #if !OPT_DISABLE_DS390
1656 if (options.model == MODEL_FLAT24)
1658 if (TARGET_IS_DS390)
1660 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1662 else if (TARGET_IS_DS400)
1664 fprintf (lnkfile, "-l %s\n", STD_DS400_LIB);
1669 "Add support for your FLAT24 target in %s @ line %d\n",
1670 __FILE__, __LINE__);
1676 #if !OPT_DISABLE_XA51
1678 if (options.model == MODEL_PAGE0)
1680 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1684 if (TARGET_IS_MCS51)
1686 fprintf (lnkfile, "-l mcs51\n");
1688 if (!(TARGET_IS_Z80 || TARGET_IS_GBZ80
1689 || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1690 { /*Why the z80 port is not using the standard libraries?*/
1691 fprintf (lnkfile, "-l %s\n", STD_LIB);
1692 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1693 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1694 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1696 else if (TARGET_IS_HC08)
1698 fprintf (lnkfile, "-l hc08\n");
1700 else if (TARGET_IS_Z80)
1702 fprintf (lnkfile, "-l z80\n");
1704 else if (TARGET_IS_GBZ80)
1706 fprintf (lnkfile, "-l gbz80\n");
1710 /*For the z80 and gbz80 ports, try to find where crt0.o is...
1711 It is very important for this file to be first on the linking proccess
1712 so the areas are set in the correct order, expecially _GSINIT*/
1713 if ((TARGET_IS_Z80 || TARGET_IS_GBZ80) &&
1714 !options.no_std_crt0) /*For the z80, gbz80*/
1716 char crt0path[PATH_MAX];
1720 tempSet = appendStrSet(libDirsSet, NULL, DIR_SEPARATOR_STRING);
1721 tempSet = appendStrSet(tempSet, NULL, c);
1722 mergeSets(&tempSet, libPathsSet);
1724 for (s = setFirstItem(tempSet); s != NULL; s = setNextItem(tempSet))
1726 sprintf (crt0path, "%s%scrt0.o",
1727 s, DIR_SEPARATOR_STRING);
1729 crt0fp=fopen(crt0path, "r");
1730 if(crt0fp!=NULL)/*Found it!*/
1735 /*The CYGWIN version of the z80-gbz80 linker is getting confused with
1736 windows paths, so convert them to the CYGWIN format*/
1737 char posix_path[PATH_MAX];
1738 void cygwin_conv_to_full_posix_path(char * win_path, char * posix_path);
1739 cygwin_conv_to_full_posix_path(crt0path, posix_path);
1740 strcpy(crt0path, posix_path);
1743 fprintf (lnkfile, "%s\n", crt0path);
1747 if(s==NULL) fprintf (stderr, "Warning: couldn't find crt0.o\n");
1750 /* put in the object files */
1751 if (fullSrcFileName)
1752 fprintf (lnkfile, "%s%s\n", dstFileName, port->linker.rel_ext);
1754 fputStrSet(lnkfile, relFilesSet);
1756 fprintf (lnkfile, "\n-e\n");
1758 } /* if(port->linker.needLinkerScript) */
1760 if (options.verbose)
1761 printf ("sdcc: Calling linker...\n");
1763 /* build linker output filename */
1765 /* -o option overrides default name? */
1766 if (fullDstFileName)
1768 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1772 /* the linked file gets the name of the first modul */
1773 if (fullSrcFileName)
1775 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1779 s = peekSet(relFilesSet);
1783 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1784 /* strip ".rel" extension */
1785 *strrchr (scratchFileName, '.') = '\0';
1787 strncatz (scratchFileName,
1788 options.out_fmt ? ".S19" : ".ihx",
1789 sizeof(scratchFileName));
1792 if (port->linker.cmd)
1794 char buffer2[PATH_MAX];
1795 char buffer3[PATH_MAX];
1796 set *tempSet=NULL, *libSet=NULL;
1798 strcpy(buffer3, linkerScriptFileName);
1799 if(/*TARGET_IS_PIC16 ||*/ TARGET_IS_PIC) {
1801 /* use $l to set the linker include directories */
1802 tempSet = appendStrSet(libDirsSet, "-I\"", "\"");
1803 mergeSets(&linkOptionsSet, tempSet);
1805 tempSet = appendStrSet(libPathsSet, "-I\"", "\"");
1806 mergeSets(&linkOptionsSet, tempSet);
1808 /* use $3 for libraries from command line --> libSet */
1809 mergeSets(&libSet, libFilesSet);
1811 tempSet = appendStrSet(relFilesSet, "", "");
1812 mergeSets(&libSet, tempSet);
1813 // libSet = reverseSet(libSet);
1815 if(fullSrcFileName) {
1816 // strcpy(buffer3, strrchr(fullSrcFileName, DIR_SEPARATOR_CHAR)+1);
1817 /* if it didn't work, revert to old behaviour */
1818 if(!strlen(buffer3))strcpy(buffer3, dstFileName);
1819 strcat(buffer3, port->linker.rel_ext);
1821 } else strcpy(buffer3, "");
1824 buildCmdLine (buffer2, port->linker.cmd, buffer3, scratchFileName, (libSet?joinStrSet(libSet):NULL), linkOptionsSet);
1826 buildCmdLine2 (buffer, sizeof(buffer), buffer2);
1830 buildCmdLine2 (buffer, sizeof(buffer), port->linker.mcmd);
1833 /* if (options.verbose)fprintf(stderr, "linker command line: %s\n", buffer); */
1835 system_ret = my_system (buffer);
1836 /* TODO: most linker don't have a -o parameter */
1837 /* -o option overrides default name? */
1838 if (fullDstFileName)
1841 /* the linked file gets the name of the first modul */
1842 if (fullSrcFileName)
1844 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1845 p = strlen (scratchFileName) + scratchFileName;
1849 s = peekSet(relFilesSet);
1853 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1854 /* strip ".rel" extension */
1855 p = strrchr (scratchFileName, '.');
1861 strncatz (scratchFileName,
1862 options.out_fmt ? ".S19" : ".ihx",
1863 sizeof(scratchFileName));
1864 if (strcmp (fullDstFileName, scratchFileName))
1865 unlink (fullDstFileName);
1866 rename (scratchFileName, fullDstFileName);
1868 strncpyz (buffer, fullDstFileName, sizeof(buffer));
1869 q = strrchr (buffer, '.');
1872 /* no extension: append new extensions */
1873 q = strlen (buffer) + buffer;
1877 strncatz (scratchFileName, ".map", sizeof(scratchFileName));
1879 strncatz(buffer, ".map", sizeof(buffer));
1880 if (strcmp (scratchFileName, buffer))
1882 rename (scratchFileName, buffer);
1884 strncatz (scratchFileName, ".mem", sizeof(scratchFileName));
1886 strncatz(buffer, ".mem", sizeof(buffer));
1887 if (strcmp (scratchFileName, buffer))
1889 rename (scratchFileName, buffer);
1893 strncatz (scratchFileName, ".cdb", sizeof(scratchFileName));
1895 strncatz(buffer, ".cdb", sizeof(buffer));
1896 if (strcmp (scratchFileName, buffer))
1898 rename (scratchFileName, buffer);
1899 /* and the OMF file without extension: */
1902 if (strcmp (scratchFileName, buffer))
1904 rename (scratchFileName, buffer);
1913 /*-----------------------------------------------------------------*/
1914 /* assemble - spawns the assembler with arguments */
1915 /*-----------------------------------------------------------------*/
1917 assemble (char **envp)
1919 /* build assembler output filename */
1921 /* -o option overrides default name? */
1922 if (options.cc_only && fullDstFileName) {
1923 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1925 /* the assembled file gets the name of the first modul */
1926 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1927 strncatz (scratchFileName, port->linker.rel_ext,
1928 sizeof(scratchFileName));
1931 if (port->assembler.do_assemble) {
1932 port->assembler.do_assemble(asmOptionsSet);
1934 } else if (port->assembler.cmd) {
1935 buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName,
1936 options.debug ? port->assembler.debug_opts : port->assembler.plain_opts,
1939 buildCmdLine2 (buffer, sizeof(buffer), port->assembler.mcmd);
1942 if (my_system (buffer)) {
1943 /* either system() or the assembler itself has reported an error
1944 perror ("Cannot exec assembler");
1948 /* TODO: most assembler don't have a -o parameter */
1949 /* -o option overrides default name? */
1950 if (options.cc_only && fullDstFileName) {
1951 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1952 strncatz (scratchFileName,
1953 port->linker.rel_ext,
1954 sizeof(scratchFileName));
1955 if (strcmp (scratchFileName, fullDstFileName))
1956 unlink (fullDstFileName);
1957 rename (scratchFileName, fullDstFileName);
1961 /*-----------------------------------------------------------------*/
1962 /* preProcess - spawns the preprocessor with arguments */
1963 /*-----------------------------------------------------------------*/
1965 preProcess (char **envp)
1974 set *inclList = NULL;
1976 if (NULL != port->linker.rel_ext)
1978 #define OBJ_EXT_STR "-obj-ext="
1979 #define OBJ_EXT_LEN ((sizeof OBJ_EXT_STR) - 1)
1980 char *buf = Safe_alloc(strlen(port->linker.rel_ext) + (OBJ_EXT_LEN + 1));
1981 strcpy(buf, OBJ_EXT_STR);
1982 strcpy(&buf[OBJ_EXT_LEN], port->linker.rel_ext);
1983 addSet(&preArgvSet, buf);
1986 /* if using external stack define the macro */
1987 if (options.useXstack)
1988 addSet(&preArgvSet, Safe_strdup("-DSDCC_USE_XSTACK"));
1990 /* set the macro for stack autos */
1991 if (options.stackAuto)
1992 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_AUTO"));
1994 /* set the macro for stack autos */
1995 if (options.stack10bit)
1996 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_TENBIT"));
1998 /* set the macro for no overlay */
1999 if (options.noOverlay)
2000 addSet(&preArgvSet, Safe_strdup("-DSDCC_NOOVERLAY"));
2002 /* set the macro for large model */
2003 switch (options.model)
2006 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_LARGE"));
2009 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_SMALL"));
2012 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_COMPACT"));
2015 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_MEDIUM"));
2018 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_FLAT24"));
2021 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_PAGE0"));
2024 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
2028 /* add SDCC version number */
2031 SNPRINTF(buf, sizeof(buf), "-DSDCC=%d%d%d",
2032 SDCC_VERSION_HI, SDCC_VERSION_LO, SDCC_VERSION_P);
2033 addSet(&preArgvSet, Safe_strdup(buf));
2036 /* add port (processor information to processor */
2037 addSet(&preArgvSet, Safe_strdup("-DSDCC_{port}"));
2038 addSet(&preArgvSet, Safe_strdup("-D__{port}"));
2040 if (port && port->processor && TARGET_IS_PIC) {
2042 SNPRINTF(&proc[0], 512, "-DSDCC_PROCESSOR=\"%s\"", port->processor);
2043 addSet(&preArgvSet, Safe_strdup(proc));
2046 /* standard include path */
2047 if (!options.nostdinc) {
2048 inclList = appendStrSet(includeDirsSet, "-I\"", "\"");
2049 mergeSets(&preArgvSet, inclList);
2052 setMainValue("cppextraopts", (s = joinStrSet(preArgvSet)));
2053 Safe_free((void *)s);
2054 if (inclList != NULL)
2055 deleteSet(&inclList);
2057 if (preProcOnly && fullDstFileName)
2059 /* -E and -o given */
2060 setMainValue ("cppoutfilename", fullDstFileName);
2064 /* Piping: set cppoutfilename to NULL, to avoid empty quotes */
2065 setMainValue ("cppoutfilename", NULL);
2068 if (options.verbose)
2069 printf ("sdcc: Calling preprocessor...\n");
2070 buildCmdLine2 (buffer, sizeof(buffer), _preCmd);
2073 if (my_system (buffer)) {
2080 yyin = my_popen (buffer);
2082 perror ("Preproc file not found");
2085 addSetHead (&pipeSet, yyin);
2093 setBinPaths(const char *argv0)
2101 * 1. - $SDCCDIR/PREFIX2BIN_DIR
2102 * 2. - path(argv[0])
2106 /* do it in reverse mode, so that addSetHead() can be used
2107 instead of slower addSet() */
2109 if ((p = getBinPath(argv0)) != NULL)
2110 addSetHead(&binPathSet, Safe_strdup(p));
2112 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2113 SNPRINTF(buf, sizeof buf, "%s" PREFIX2BIN_DIR, p);
2114 addSetHead(&binPathSet, Safe_strdup(buf));
2118 /* Set system include path */
2120 setIncludePath(void)
2129 * 1. - $SDCC_INCLUDE/target
2130 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2131 * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2132 * 4. - DATADIR/INCLUDE_DIR_SUFFIX/target (only on *nix)
2133 * 5. - $SDCC_INCLUDE
2134 * 6. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
2135 * 7. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
2136 * 8. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
2139 if (options.nostdinc)
2142 tempSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
2143 includeDirsSet = appendStrSet(tempSet, NULL, DIR_SEPARATOR_STRING);
2144 includeDirsSet = appendStrSet(includeDirsSet, NULL, port->target);
2145 mergeSets(&includeDirsSet, tempSet);
2147 if ((p = getenv(SDCC_INCLUDE_NAME)) != NULL)
2149 addSetHead(&includeDirsSet, p);
2150 p2=Safe_alloc(strlen(p)+strlen(DIR_SEPARATOR_STRING)+strlen(port->target)+1);
2154 strcat(p2, DIR_SEPARATOR_STRING);
2155 strcat(p2, port->target);
2156 addSetHead(&includeDirsSet, p2);
2161 /* Set system lib path */
2171 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/LIB_DIR_SUFFIX/<model>
2172 * 3. - path(argv[0])/BIN2DATA_DIR/LIB_DIR_SUFFIX/<model>
2173 * 4. - DATADIR/LIB_DIR_SUFFIX/<model> (only on *nix)
2176 if (options.nostdlib)
2179 libDirsSet = appendStrSet(dataDirsSet, NULL, LIB_DIR_SUFFIX);
2181 if ((p = getenv(SDCC_LIB_NAME)) != NULL)
2182 addSetHead(&libDirsSet, p);
2187 setDataPaths(const char *argv0)
2195 * 1. - $SDCC_HOME/PREFIX2DATA_DIR
2196 * 2. - path(argv[0])/BIN2DATA_DIR
2197 * 3. - DATADIR (only on *nix)
2200 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2201 SNPRINTF(buf, sizeof buf, "%s" PREFIX2DATA_DIR, p);
2202 addSet(&dataDirsSet, Safe_strdup(buf));
2205 if ((p = getBinPath(argv0)) != NULL) {
2206 SNPRINTF(buf, sizeof buf, "%s" BIN2DATA_DIR, p);
2207 addSet(&dataDirsSet, Safe_strdup(buf));
2211 if (peekSet(dataDirsSet) == NULL) {
2212 /* this should never happen... */
2213 wassertl(0, "Can't get binary path");
2216 addSet(&dataDirsSet, Safe_strdup(DATADIR));
2226 populateMainValues (_baseValues);
2227 setMainValue ("port", port->target);
2228 setMainValue ("objext", port->linker.rel_ext);
2229 setMainValue ("asmext", port->assembler.file_ext);
2231 setMainValue ("dstfilename", dstFileName);
2232 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
2234 if (options.cc_only && fullDstFileName)
2235 /* compile + assemble and -o given: -o specifies name of object file */
2237 setMainValue ("objdstfilename", fullDstFileName);
2241 setMainValue ("objdstfilename", "{stdobjdstfilename}");
2243 if (fullDstFileName)
2244 /* if we're linking, -o gives the final file name */
2246 setMainValue ("linkdstfilename", fullDstFileName);
2250 setMainValue ("linkdstfilename", "{stdlinkdstfilename}");
2255 static void doPrintSearchDirs(void)
2257 printf("programs:\n");
2258 fputStrSet(stdout, binPathSet);
2260 printf("datadir:\n");
2261 fputStrSet(stdout, dataDirsSet);
2263 printf("includedir:\n");
2264 fputStrSet(stdout, includeDirsSet);
2266 printf("libdir:\n");
2267 fputStrSet(stdout, libDirsSet);
2268 fputStrSet(stdout, libPathsSet);
2273 sig_handler (int signal)
2280 sig_string = "SIGABRT";
2283 sig_string = "SIGTERM";
2286 sig_string = "SIGINT";
2289 sig_string = "SIGSEGV";
2292 sig_string = "Unknown?";
2295 fprintf (stderr, "Caught signal %d: %s\n", signal, sig_string);
2301 * initialises and calls the parser
2305 main (int argc, char **argv, char **envp)
2307 /* turn all optimizations off by default */
2308 memset (&optimize, 0, sizeof (struct optimize));
2311 fprintf (stderr, "Build error: no ports are enabled.\n");
2315 /* install atexit handler */
2316 atexit(rm_tmpfiles);
2318 /* install signal handler;
2319 it's only purpuse is to call exit() to remove temp files */
2320 if (!getenv("SDCC_LEAVE_SIGNALS"))
2322 signal (SIGABRT, sig_handler);
2323 signal (SIGTERM, sig_handler);
2324 signal (SIGINT , sig_handler);
2325 signal (SIGSEGV, sig_handler);
2328 /* Before parsing the command line options, do a
2329 * search for the port and processor and initialize
2330 * them if they're found. (We can't gurantee that these
2331 * will be the first options specified).
2334 _findPort (argc, argv);
2337 if (strcmp(port->target, "mcs51") == 0) {
2338 printf("DS390 jammed in A\n");
2344 _findProcessor (argc, argv);
2346 /* Initalise the port. */
2350 setDefaultOptions ();
2353 options.model = MODEL_SMALL;
2354 options.stack10bit=0;
2358 parseCmdLine (argc, argv);
2360 if (options.verbose && NULL != port->processor)
2361 printf("Processor: %s\n", port->processor);
2365 setBinPaths(argv[0]);
2366 setDataPaths(argv[0]);
2371 if(options.printSearchDirs)
2372 doPrintSearchDirs();
2374 /* if no input then printUsage & exit */
2375 if (!options.c1mode && !fullSrcFileName && peekSet(relFilesSet) == NULL)
2377 if (options.printSearchDirs)
2378 exit (EXIT_SUCCESS);
2380 exit (EXIT_FAILURE);
2383 /* initMem() is expensive, but
2384 initMem() must called before port->finaliseOptions ().
2385 And the z80 port needs port->finaliseOptions(),
2386 even if we're only linking. */
2388 port->finaliseOptions ();
2390 if (fullSrcFileName || options.c1mode)
2400 if (options.verbose)
2401 printf ("sdcc: Generating code...\n");
2407 deleteSetItem(&pipeSet, yyin);
2413 if (port->general.do_glue != NULL)
2414 (*port->general.do_glue)();
2417 /* this shouldn't happen */
2419 /* in case of NDEBUG */
2427 if (!options.c1mode && !noAssemble)
2429 if (options.verbose)
2430 printf ("sdcc: Calling assembler...\n");
2436 if (options.debug && debugFile)
2437 debugFile->closeFile();
2439 if (!options.cc_only &&
2443 (fullSrcFileName || peekSet(relFilesSet) != NULL))
2445 if (options.verbose)
2446 printf ("sdcc: Calling linker...\n");
2448 if (port->linker.do_link)
2449 port->linker.do_link ();