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 TODO: replace them with local buffers */
93 char scratchFileName[PATH_MAX];
94 char buffer[PATH_MAX * 2];
96 #define LENGTH(_a) (sizeof(_a)/sizeof(*(_a)))
98 #define OPTION_HELP "--help"
99 #define OPTION_STACK_8BIT "--stack-8bit"
100 #define OPTION_OUT_FMT_IHX "--out-fmt-ihx"
101 #define OPTION_OUT_FMT_S19 "--out-fmt-s19"
102 #define OPTION_LARGE_MODEL "--model-large"
103 #define OPTION_MEDIUM_MODEL "--model-medium"
104 #define OPTION_SMALL_MODEL "--model-small"
105 #define OPTION_FLAT24_MODEL "--model-flat24"
106 #define OPTION_DUMP_ALL "--dumpall"
107 #define OPTION_PEEP_FILE "--peep-file"
108 #define OPTION_LIB_PATH "--lib-path"
109 #define OPTION_CALLEE_SAVES "--callee-saves"
110 #define OPTION_STACK_LOC "--stack-loc"
111 #define OPTION_XSTACK_LOC "--xstack-loc"
112 #define OPTION_DATA_LOC "--data-loc"
113 #define OPTION_IDATA_LOC "--idata-loc"
114 #define OPTION_XRAM_LOC "--xram-loc"
115 #define OPTION_CODE_LOC "--code-loc"
116 #define OPTION_STACK_SIZE "--stack-size"
117 #define OPTION_IRAM_SIZE "--iram-size"
118 #define OPTION_XRAM_SIZE "--xram-size"
119 #define OPTION_CODE_SIZE "--code-size"
120 #define OPTION_VERSION "--version"
121 #define OPTION_NO_LABEL_OPT "--nolabelopt"
122 #define OPTION_NO_LOOP_INV "--noinvariant"
123 #define OPTION_NO_LOOP_IND "--noinduction"
124 #define OPTION_LESS_PEDANTIC "--less-pedantic"
125 #define OPTION_DISABLE_WARNING "--disable-warning"
126 #define OPTION_NO_GCSE "--nogcse"
127 #define OPTION_SHORT_IS_8BITS "--short-is-8bits"
128 #define OPTION_TINI_LIBID "--tini-libid"
129 #define OPTION_NO_XINIT_OPT "--no-xinit-opt"
130 #define OPTION_NO_CCODE_IN_ASM "--no-c-code-in-asm"
131 #define OPTION_ICODE_IN_ASM "--i-code-in-asm"
132 #define OPTION_PRINT_SEARCH_DIRS "--print-search-dirs"
133 #define OPTION_MSVC_ERROR_STYLE "--vc"
134 #define OPTION_USE_STDOUT "--use-stdout"
135 #define OPTION_PACK_IRAM "--pack-iram"
136 #define OPTION_NO_PACK_IRAM "--no-pack-iram"
137 #define OPTION_NO_PEEP_COMMENTS "--no-peep-comments"
138 #define OPTION_NO_GEN_COMMENTS "--no-gen-comments"
139 #define OPTION_OPT_CODE_SPEED "--opt-code-speed"
140 #define OPTION_OPT_CODE_SIZE "--opt-code-size"
141 #define OPTION_STD_C89 "--std-c89"
142 #define OPTION_STD_C99 "--std-c99"
143 #define OPTION_STD_SDCC89 "--std-sdcc89"
144 #define OPTION_STD_SDCC99 "--std-sdcc99"
145 #define OPTION_CODE_SEG "--codeseg"
146 #define OPTION_CONST_SEG "--constseg"
147 #define OPTION_DOLLARS_IN_IDENT "--fdollars-in-identifiers"
148 #define OPTION_UNSIGNED_CHAR "--funsigned-char"
152 { 0, NULL, NULL, "General options" },
153 { 0, OPTION_HELP, NULL, "Display this help" },
154 { 'v', OPTION_VERSION, NULL, "Display sdcc's version" },
155 { 0, "--verbose", &options.verbose, "Trace calls to the preprocessor, assembler, and linker" },
156 { 'V', NULL, &options.verboseExec, "Execute verbosely. Show sub commands as they are run" },
157 { 'd', NULL, NULL, NULL },
158 { 'D', NULL, NULL, "Define macro as in -Dmacro" },
159 { 'I', NULL, NULL, "Add to the include (*.h) path, as in -Ipath" },
160 { 'A', NULL, NULL, NULL },
161 { 'U', NULL, NULL, NULL },
162 { 'C', NULL, NULL, "Preprocessor option" },
163 { 'M', NULL, NULL, "Preprocessor option" },
164 { 'W', NULL, NULL, "Pass through options to the pre-processor (p), assembler (a) or linker (l)" },
165 { 'S', NULL, &noAssemble, "Compile only; do not assemble or link" },
166 { 'c', "--compile-only", &options.cc_only, "Compile and assemble, but do not link" },
167 { 'E', "--preprocessonly", &preProcOnly, "Preprocess only, do not compile" },
168 { 0, "--c1mode", &options.c1mode, "Act in c1 mode. The standard input is preprocessed code, the output is assembly code." },
169 { 'o', NULL, NULL, "Place the output into the given path resp. file" },
170 { 0, OPTION_PRINT_SEARCH_DIRS, &options.printSearchDirs, "display the directories in the compiler's search path"},
171 { 0, OPTION_MSVC_ERROR_STYLE, &options.vc_err_style, "messages are compatible with Micro$oft visual studio"},
172 { 0, OPTION_USE_STDOUT, NULL, "send errors to stdout instead of stderr"},
173 { 0, "--nostdlib", &options.nostdlib, "Do not include the standard library directory in the search path" },
174 { 0, "--nostdinc", &options.nostdinc, "Do not include the standard include directory in the search path" },
175 { 0, OPTION_LESS_PEDANTIC, NULL, "Disable some of the more pedantic warnings" },
176 { 0, OPTION_DISABLE_WARNING, NULL, "<nnnn> Disable specific warning" },
177 { 0, "--debug", &options.debug, "Enable debugging symbol output" },
178 { 0, "--cyclomatic", &options.cyclomatic, "Display complexity of compiled functions" },
179 { 0, OPTION_STD_C89, NULL, "Use C89 standard only" },
180 { 0, OPTION_STD_SDCC89, NULL, "Use C89 standard with SDCC extensions (default)" },
181 { 0, OPTION_STD_C99, NULL, "Use C99 standard only (incomplete)" },
182 { 0, OPTION_STD_SDCC99, NULL, "Use C99 standard with SDCC extensions (incomplete)" },
183 { 0, OPTION_DOLLARS_IN_IDENT, &options.dollars_in_ident, "Permit '$' as an identifier character" },
184 { 0, OPTION_UNSIGNED_CHAR, &options.unsigned_char, "Make \"char\" unsigned by default" },
186 { 0, NULL, NULL, "Code generation options"},
187 { 'm', NULL, NULL, "Set the port to use e.g. -mz80." },
188 { 'p', NULL, NULL, "Select port specific processor e.g. -mpic14 -p16f84" },
189 { 0, OPTION_LARGE_MODEL, NULL, "external data space is used" },
190 { 0, OPTION_MEDIUM_MODEL, NULL, "external paged data space is used" },
191 { 0, OPTION_SMALL_MODEL, NULL, "internal data space is used (default)" },
192 #if !OPT_DISABLE_DS390
193 { 0, OPTION_FLAT24_MODEL, NULL, "use the flat24 model for the ds390 (default)" },
194 { 0, OPTION_STACK_8BIT, NULL, "use the 8bit stack for the ds390 (not supported yet)" },
195 { 0, "--stack-10bit", &options.stack10bit, "use the 10bit stack for ds390 (default)" },
197 { 0, "--stack-auto", &options.stackAuto, "Stack automatic variables" },
198 { 0, "--xstack", &options.useXstack, "Use external stack" },
199 { 0, "--int-long-reent", &options.intlong_rent, "Use reenterant calls on the int and long support functions" },
200 { 0, "--float-reent", &options.float_rent, "Use reenterant calls on the float support functions" },
201 { 0, "--main-return", &options.mainreturn, "Issue a return after main()" },
202 { 0, "--xram-movc", &options.xram_movc, "Use movc instead of movx to read xram (xdata)" },
203 { 0, OPTION_CALLEE_SAVES, NULL, "<func[,func,...]> Cause the called function to save registers insted of the caller" },
204 { 0, "--profile", &options.profile, "On supported ports, generate extra profiling information" },
205 { 0, "--fommit-frame-pointer", &options.ommitFramePtr, "Leave out the frame pointer." },
206 { 0, "--all-callee-saves", &options.all_callee_saves, "callee will always save registers used" },
207 #if !OPT_DISABLE_DS390
208 { 0, "--use-accelerator", &options.useAccelerator,"generate code for DS390 Arithmetic Accelerator"},
210 { 0, "--stack-probe", &options.stack_probe,"insert call to function __stack_probe at each function prologue"},
211 #if !OPT_DISABLE_TININative
212 { 0, "--tini-libid", NULL,"<nnnn> LibraryID used in -mTININative"},
214 #if !OPT_DISABLE_DS390
215 { 0, "--protect-sp-update", &options.protect_sp_update,"DS390 - will disable interrupts during ESP:SP updates"},
217 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51
218 { 0, "--parms-in-bank1", &options.parms_in_bank1,"MCS51/DS390 - use Bank1 for parameter passing"},
220 { 0, OPTION_NO_XINIT_OPT, &options.noXinitOpt, "don't memcpy initialized xram from code"},
221 { 0, OPTION_NO_CCODE_IN_ASM, &options.noCcodeInAsm, "don't include c-code as comments in the asm file"},
222 { 0, OPTION_NO_PEEP_COMMENTS, &options.noPeepComments, "don't include peephole optimizer comments"},
223 { 0, OPTION_NO_GEN_COMMENTS, &options.noGenComments, "don't include code generator comments"},
224 #if !OPT_DISABLE_Z80 || !OPT_DISABLE_GBZ80
225 { 0, "--no-std-crt0", &options.no_std_crt0, "For the z80/gbz80 do not link default crt0.o"},
227 { 0, OPTION_SHORT_IS_8BITS, NULL, "Make short 8 bits (for old times sake)" },
228 { 0, OPTION_CODE_SEG, NULL, "<name> use this name for the code segment" },
229 { 0, OPTION_CONST_SEG, NULL, "<name> use this name for the const segment" },
231 { 0, NULL, NULL, "Optimization options"},
232 { 0, "--nooverlay", &options.noOverlay, "Disable overlaying leaf function auto variables" },
233 { 0, OPTION_NO_GCSE, NULL, "Disable the GCSE optimisation" },
234 { 0, OPTION_NO_LABEL_OPT, NULL, "Disable label optimisation" },
235 { 0, OPTION_NO_LOOP_INV, NULL, "Disable optimisation of invariants" },
236 { 0, OPTION_NO_LOOP_IND, NULL, "Disable loop variable induction" },
237 { 0, "--nojtbound", &optimize.noJTabBoundary, "Don't generate boundary check for jump tables" },
238 { 0, "--noloopreverse", &optimize.noLoopReverse, "Disable the loop reverse optimisation" },
239 { 0, "--no-peep", &options.nopeep, "Disable the peephole assembly file optimisation" },
240 { 0, "--no-reg-params", &options.noRegParams, "On some ports, disable passing some parameters in registers" },
241 { 0, "--peep-asm", &options.asmpeep, "Enable peephole optimization on inline assembly" },
242 { 0, OPTION_PEEP_FILE, NULL, "<file> use this extra peephole file" },
243 { 0, OPTION_OPT_CODE_SPEED, NULL, "Optimize for code speed rather than size" },
244 { 0, OPTION_OPT_CODE_SIZE, NULL, "Optimize for code size rather than speed" },
246 { 0, NULL, NULL, "Internal debugging options"},
247 { 0, "--dumpraw", &options.dump_raw, "Dump the internal structure after the initial parse" },
248 { 0, "--dumpgcse", &options.dump_gcse, NULL },
249 { 0, "--dumploop", &options.dump_loop, NULL },
250 { 0, "--dumpdeadcode", &options.dump_kill, NULL },
251 { 0, "--dumpliverange", &options.dump_range, NULL },
252 { 0, "--dumpregpack", &options.dump_pack, NULL },
253 { 0, "--dumpregassign", &options.dump_rassgn, NULL },
254 { 0, "--dumptree", &options.dump_tree, "dump front-end AST before generating iCode" },
255 { 0, OPTION_DUMP_ALL, NULL, "Dump the internal structure at all stages" },
256 { 0, OPTION_ICODE_IN_ASM, &options.iCodeInAsm, "include i-code as comments in the asm file"},
258 { 0, NULL, NULL, "Linker options" },
259 { 'l', NULL, NULL, "Include the given library in the link" },
260 { 'L', NULL, NULL, "Add the next field to the library search path" },
261 { 0, OPTION_LIB_PATH, NULL, "<path> use this path to search for libraries" },
262 { 0, OPTION_OUT_FMT_IHX, NULL, "Output in Intel hex format" },
263 { 0, OPTION_OUT_FMT_S19, NULL, "Output in S19 hex format" },
264 { 0, OPTION_XRAM_LOC, NULL, "<nnnn> External Ram start location" },
265 { 0, OPTION_XRAM_SIZE, NULL, "<nnnn> External Ram size" },
266 { 0, OPTION_IRAM_SIZE, NULL, "<nnnn> Internal Ram size" },
267 { 0, OPTION_XSTACK_LOC, NULL, "<nnnn> External Stack start location" },
268 { 0, OPTION_CODE_LOC, NULL, "<nnnn> Code Segment Location" },
269 { 0, OPTION_CODE_SIZE, NULL, "<nnnn> Code Segment size" },
270 { 0, OPTION_STACK_LOC, NULL, "<nnnn> Stack pointer initial value" },
271 { 0, OPTION_DATA_LOC, NULL, "<nnnn> Direct data start location" },
272 { 0, OPTION_IDATA_LOC, NULL, NULL },
273 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51 || !OPT_DISABLE_PIC
274 { 0, OPTION_STACK_SIZE, NULL,"MCS51/DS390/PIC - Tells the linker to allocate this space for stack"},
276 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51
277 { 0, OPTION_PACK_IRAM, NULL,"MCS51/DS390 - Tells the linker to pack variables in internal ram (default)"},
278 { 0, OPTION_NO_PACK_IRAM, &options.no_pack_iram,"MCS51/DS390 - Tells the linker not to pack variables in internal ram"},
285 /** Table of all unsupported options and help text to display when one
289 /** shortOpt as in OPTIONS. */
291 /** longOpt as in OPTIONS. */
293 /** Message to display inside W_UNSUPPORTED_OPT when this option
298 static const UNSUPPORTEDOPT
299 unsupportedOptTable[] = {
300 { 'X', NULL, "use --xstack-loc instead" },
301 { 'x', NULL, "use --xstack instead" },
302 { 'i', NULL, "use --idata-loc instead" },
303 { 'r', NULL, "use --xdata-loc instead" },
304 { 's', NULL, "use --code-loc instead" },
305 { 'Y', NULL, "use -I instead" }
308 /** List of all default constant macros.
310 static const char *_baseValues[] = {
313 /* Path seperator character */
314 "sep", DIR_SEPARATOR_STRING,
318 static const char *_preCmd = "{cpp} -nostdinc -Wall -std=c99 {cppextraopts} \"{fullsrcfilename}\" \"{cppoutfilename}\"";
322 static PORT *_ports[] =
324 #if !OPT_DISABLE_MCS51
327 #if !OPT_DISABLE_GBZ80
336 #if !OPT_DISABLE_DS390
339 #if !OPT_DISABLE_PIC16
345 #if !OPT_DISABLE_TININative
348 #if !OPT_DISABLE_XA51
351 #if !OPT_DISABLE_DS400
354 #if !OPT_DISABLE_HC08
359 #define NUM_PORTS (sizeof(_ports)/sizeof(_ports[0]))
361 /** Sets the port to the one given by the command line option.
362 @param The name minus the option (eg 'mcs51')
363 @return 0 on success.
366 _setPort (const char *name)
369 for (i = 0; i < NUM_PORTS; i++)
371 if (!strcmp (_ports[i]->target, name))
377 /* Error - didnt find */
378 werror (E_UNKNOWN_TARGET, name);
382 /* Override the default processor with the one specified
383 * on the command line */
385 _setProcessor (char *_processor)
387 port->processor = _processor;
391 _validatePorts (void)
394 for (i = 0; i < NUM_PORTS; i++)
396 if (_ports[i]->magic != PORT_MAGIC)
398 /* Uncomment this line to debug which port is causing the problem
399 * (the target name is close to the beginning of the port struct
400 * and probably can be accessed just fine). */
401 fprintf(stderr,"%s :",_ports[i]->target);
402 wassertl (0, "Port definition structure is incomplete");
407 /* search through the command line options for the port */
409 _findPort (int argc, char **argv)
415 if (!strncmp (*argv, "-m", 2))
417 _setPort (*argv + 2);
423 /* Use the first in the list */
427 /* search through the command line options for the processor */
429 _findProcessor (int argc, char **argv)
433 if (!strncmp (*argv, "-p", 2))
435 _setProcessor (*argv + 2);
441 /* no error if processor was not specified. */
444 /*-----------------------------------------------------------------*/
445 /* printVersionInfo - prints the version info */
446 /*-----------------------------------------------------------------*/
448 printVersionInfo (FILE *stream)
454 for (i = 0; i < NUM_PORTS; i++)
455 fprintf (stream, "%s%s", i == 0 ? "" : "/", _ports[i]->target);
457 fprintf (stream, " " SDCC_VERSION_STR
458 #ifdef SDCC_SUB_VERSION_STR
459 "/" SDCC_SUB_VERSION_STR
461 " #%s (" __DATE__ ")"
464 #elif defined __MINGW32__
466 #elif defined __DJGPP__
468 #elif defined(_MSC_VER)
470 #elif defined(__BORLANDC__)
475 , getBuildNumber() );
479 printOptions(const OPTION *optionsTable, FILE *stream)
483 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
484 || optionsTable[i].help != NULL;
487 if (!optionsTable[i].shortOpt && !optionsTable[i].longOpt
488 && optionsTable[i].help)
490 fprintf (stream, "\n%s:\n", optionsTable[i].help);
494 fprintf(stream, " %c%c %-20s %s\n",
495 optionsTable[i].shortOpt !=0 ? '-' : ' ',
496 optionsTable[i].shortOpt !=0 ? optionsTable[i].shortOpt : ' ',
497 optionsTable[i].longOpt != NULL ? optionsTable[i].longOpt : "",
498 optionsTable[i].help != NULL ? optionsTable[i].help : ""
504 /*-----------------------------------------------------------------*/
505 /* printUsage - prints command line syntax */
506 /*-----------------------------------------------------------------*/
511 FILE *stream = stderr;
513 printVersionInfo (stream);
515 "Usage : sdcc [options] filename\n"
519 printOptions (optionsTable, stream);
521 for (i = 0; i < NUM_PORTS; i++)
523 if (_ports[i]->poptions != NULL)
525 fprintf (stream, "\nSpecial options for the %s port:\n", _ports[i]->target);
526 printOptions (_ports[i]->poptions, stream);
531 /*-----------------------------------------------------------------*/
532 /* setParseWithComma - separates string with comma to a set */
533 /*-----------------------------------------------------------------*/
535 setParseWithComma (set **dest, const char *src)
540 /* skip the initial white spaces */
541 while (isspace((unsigned char)*src))
544 /* skip the trailing white spaces */
545 end = &src[strlen(src) - 1];
546 while (end >= src && isspace((unsigned char)*end))
553 dbuf_init (&dbuf, 16);
555 while (p < end && ',' != *p)
557 dbuf_append (&dbuf, src, p - src);
559 /* null terminate the buffer */
561 addSet(dest, dbuf_detach (&dbuf));
567 /*-----------------------------------------------------------------*/
568 /* setDefaultOptions - sets the default options */
569 /*-----------------------------------------------------------------*/
571 setDefaultOptions (void)
573 /* first the options part */
574 options.stack_loc = 0; /* stack pointer initialised to 0 */
575 options.xstack_loc = 0; /* xternal stack starts at 0 */
576 options.code_loc = 0; /* code starts at 0 */
577 options.data_loc = 0; /* JCF: By default let the linker locate data */
578 options.xdata_loc = 0;
579 options.idata_loc = 0; /* MB: No need to limit idata to 0x80-0xFF */
581 options.model = port->general.default_model;
582 options.nostdlib = 0;
583 options.nostdinc = 0;
585 options.shortis8bits = 0;
586 options.std_sdcc = 1; /* enable SDCC language extensions */
587 options.std_c99 = 0; /* default to C89 until more C99 support */
588 options.code_seg = CODE_NAME; /* default to CSEG for generated code */
589 options.const_seg = CONST_NAME; /* default to CONST for generated code */
591 options.stack10bit=0;
593 /* now for the optimizations */
594 /* turn on the everything */
595 optimize.global_cse = 1;
600 optimize.loopInvariant = 1;
601 optimize.loopInduction = 1;
603 /* now for the ports */
604 port->setDefaultOptions ();
607 /*-----------------------------------------------------------------*/
608 /* processFile - determines the type of file from the extension */
609 /*-----------------------------------------------------------------*/
611 processFile (char *s)
617 dbuf_init (&ext, 128);
618 dbuf_init (&path, 128);
620 /* get the file extension.
621 If no '.' then we don't know what the file type is
622 so give a warning and return */
623 if (!dbuf_splitFile (s, &path, &ext))
625 werror (W_UNKNOWN_FEXT, s);
628 dbuf_destroy (&path);
633 /* otherwise depending on the file type */
634 extp = dbuf_c_str (&ext);
635 if (STRCASECMP (extp, ".c") == 0)
641 /* source file name : not if we already have a
645 werror (W_TOO_MANY_SRC, s);
647 dbuf_destroy (&path);
652 /* the only source file */
654 if (!(srcFile = fopen (fullSrcFileName, "r")))
656 werror (E_FILE_OPEN_ERR, s);
658 dbuf_destroy (&path);
663 /* get rid of any path information
664 for the module name; */
665 dbuf_init (&ext, 128);
667 dbuf_splitPath (dbuf_c_str (&path), NULL, &ext);
668 dbuf_destroy (&path);
670 moduleNameBase = Safe_strdup (dbuf_c_str (&ext));
671 moduleName = dbuf_detach (&ext);
673 for (p = moduleName; *p; ++p)
674 if (!isalnum ((unsigned char)*p))
679 /* if the extention is type .rel or .r or .REL or .R
680 additional object file will be passed to the linker */
681 if (STRCASECMP (extp, ".r") == 0 || STRCASECMP (extp, ".rel") == 0 ||
682 strcmp (extp, port->linker.rel_ext) == 0)
685 dbuf_destroy (&path);
687 addSet (&relFilesSet, Safe_strdup (s));
691 /* if .lib or .LIB */
692 if (STRCASECMP (extp, ".lib") == 0)
695 dbuf_destroy (&path);
697 addSet (&libFilesSet, Safe_strdup (s));
702 dbuf_destroy (&path);
704 werror (W_UNKNOWN_FEXT, s);
708 _setModel (int model, const char *sz)
710 if (port->general.supported_models & model)
711 options.model = model;
713 werror (W_UNSUPPORTED_MODEL, sz, port->target);
716 /** Gets the string argument to this option. If the option is '--opt'
717 then for input of '--optxyz' or '--opt xyz' returns xyz.
720 getStringArg(const char *szStart, char **argv, int *pi, int argc)
722 if (argv[*pi][strlen(szStart)])
724 return &argv[*pi][strlen(szStart)];
731 werror (E_ARGUMENT_MISSING, szStart);
732 /* Die here rather than checking for errors later. */
742 /** Gets the integer argument to this option using the same rules as
746 getIntArg(const char *szStart, char **argv, int *pi, int argc)
748 return (int)floatFromVal(constVal(getStringArg(szStart, argv, pi, argc)));
752 verifyShortOption(const char *opt)
754 if (strlen(opt) != 2)
756 werror (W_EXCESS_SHORT_OPTIONS, opt);
761 tryHandleUnsupportedOpt(char **argv, int *pi)
763 if (argv[*pi][0] == '-')
765 const char *longOpt = "";
769 if (argv[*pi][1] == '-')
776 shortOpt = argv[*pi][1];
778 for (i = 0; i < LENGTH(unsupportedOptTable); i++)
780 if (unsupportedOptTable[i].shortOpt == shortOpt ||
781 (longOpt && unsupportedOptTable[i].longOpt && !strcmp(unsupportedOptTable[i].longOpt, longOpt)))
783 /* Found an unsupported opt. */
785 SNPRINTF(buffer, sizeof(buffer),
787 longOpt ? longOpt : "",
788 shortOpt ? '-' : ' ', shortOpt ? shortOpt : ' ');
789 werror (W_UNSUPP_OPTION, buffer, unsupportedOptTable[i].message);
793 /* Didn't find in the table */
798 /* Not an option, so can't be unsupported :) */
804 scanOptionsTable(const OPTION *optionsTable, char shortOpt, const char *longOpt, char **argv, int *pi)
808 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
809 || optionsTable[i].help != NULL;
812 if (optionsTable[i].shortOpt == shortOpt ||
813 (longOpt && optionsTable[i].longOpt &&
814 strcmp(optionsTable[i].longOpt, longOpt) == 0))
817 /* If it is a flag then we can handle it here */
818 if (optionsTable[i].pparameter != NULL)
820 if (optionsTable[i].shortOpt == shortOpt)
822 verifyShortOption(argv[*pi]);
825 (*optionsTable[i].pparameter)++;
829 /* Not a flag. Handled manually later. */
834 /* Didn't find in the table */
839 tryHandleSimpleOpt(char **argv, int *pi)
841 if (argv[*pi][0] == '-')
843 const char *longOpt = "";
846 if (argv[*pi][1] == '-')
853 shortOpt = argv[*pi][1];
856 if (scanOptionsTable(optionsTable, shortOpt, longOpt, argv, pi))
860 else if (port && port->poptions &&
861 scanOptionsTable(port->poptions, shortOpt, longOpt, argv, pi))
872 /* Not an option, so can't be handled. */
877 /*-----------------------------------------------------------------*/
878 /* parseCmdLine - parses the command line and sets the options */
879 /*-----------------------------------------------------------------*/
881 parseCmdLine (int argc, char **argv)
885 /* go thru all whole command line */
886 for (i = 1; i < argc; i++)
891 if (tryHandleUnsupportedOpt(argv, &i) == TRUE)
896 if (tryHandleSimpleOpt(argv, &i) == TRUE)
902 if (argv[i][0] == '-' && argv[i][1] == '-')
904 if (strcmp (argv[i], OPTION_USE_STDOUT) == 0)
906 if (options.use_stdout == 0)
908 options.use_stdout = 1;
909 dup2(STDOUT_FILENO, STDERR_FILENO);
913 if (strcmp (argv[i], OPTION_HELP) == 0)
919 if (strcmp (argv[i], OPTION_STACK_8BIT) == 0)
921 options.stack10bit = 0;
925 if (strcmp (argv[i], OPTION_OUT_FMT_IHX) == 0)
931 if (strcmp (argv[i], OPTION_OUT_FMT_S19) == 0)
937 if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0)
939 _setModel (MODEL_LARGE, argv[i]);
943 if (strcmp (argv[i], OPTION_MEDIUM_MODEL) == 0)
945 _setModel (MODEL_MEDIUM, argv[i]);
949 if (strcmp (argv[i], OPTION_SMALL_MODEL) == 0)
951 _setModel (MODEL_SMALL, argv[i]);
955 if (strcmp (argv[i], OPTION_FLAT24_MODEL) == 0)
957 _setModel (MODEL_FLAT24, argv[i]);
961 if (strcmp (argv[i], OPTION_DUMP_ALL) == 0)
963 options.dump_rassgn =
969 options.dump_raw = 1;
973 if (strcmp (argv[i], OPTION_PEEP_FILE) == 0)
975 options.peep_file = getStringArg(OPTION_PEEP_FILE, argv, &i, argc);
979 if (strcmp (argv[i], OPTION_LIB_PATH) == 0)
981 addSet(&libPathsSet, Safe_strdup(getStringArg(OPTION_LIB_PATH, argv, &i, argc)));
985 if (strcmp (argv[i], OPTION_VERSION) == 0)
987 printVersionInfo (stdout);
992 if (strcmp (argv[i], OPTION_CALLEE_SAVES) == 0)
994 setParseWithComma(&options.calleeSavesSet, getStringArg(OPTION_CALLEE_SAVES, argv, &i, argc));
998 if (strcmp (argv[i], OPTION_XSTACK_LOC) == 0)
1000 options.xstack_loc = getIntArg(OPTION_XSTACK_LOC, argv, &i, argc);
1004 if (strcmp (argv[i], OPTION_STACK_LOC) == 0)
1006 options.stack_loc = getIntArg(OPTION_STACK_LOC, argv, &i, argc);
1010 if (strcmp (argv[i], OPTION_STACK_SIZE) == 0)
1012 options.stack_size = getIntArg(OPTION_STACK_SIZE, argv, &i, argc);
1016 if (strcmp (argv[i], OPTION_XRAM_LOC) == 0)
1018 options.xdata_loc = getIntArg(OPTION_XRAM_LOC, argv, &i, argc);
1022 if (strcmp (argv[i], OPTION_IRAM_SIZE) == 0)
1024 options.iram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
1028 if (strcmp (argv[i], OPTION_XRAM_SIZE) == 0)
1030 options.xram_size = getIntArg(OPTION_XRAM_SIZE, argv, &i, argc);
1031 options.xram_size_set = TRUE;
1035 if (strcmp (argv[i], OPTION_CODE_SIZE) == 0)
1037 options.code_size = getIntArg(OPTION_CODE_SIZE, argv, &i, argc);
1041 if (strcmp (argv[i], OPTION_DATA_LOC) == 0)
1043 options.data_loc = getIntArg(OPTION_DATA_LOC, argv, &i, argc);
1047 if (strcmp (argv[i], OPTION_IDATA_LOC) == 0)
1049 options.idata_loc = getIntArg(OPTION_IDATA_LOC, argv, &i, argc);
1053 if (strcmp (argv[i], OPTION_CODE_LOC) == 0)
1055 options.code_loc = getIntArg(OPTION_CODE_LOC, argv, &i, argc);
1059 if (strcmp (argv[i], OPTION_NO_GCSE) == 0)
1061 optimize.global_cse = 0;
1065 if (strcmp (argv[i], OPTION_NO_LOOP_INV) == 0)
1067 optimize.loopInvariant = 0;
1071 if (strcmp (argv[i], OPTION_NO_LABEL_OPT) == 0)
1073 optimize.label4 = 0;
1077 if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0)
1079 optimize.loopInduction = 0;
1083 if (strcmp (argv[i], OPTION_OPT_CODE_SPEED) == 0)
1085 optimize.codeSpeed = 1;
1086 optimize.codeSize = 0;
1090 if (strcmp (argv[i], OPTION_OPT_CODE_SIZE) == 0)
1092 optimize.codeSpeed = 0;
1093 optimize.codeSize = 1;
1097 if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0)
1099 options.lessPedantic = 1;
1100 setErrorLogLevel(ERROR_LEVEL_WARNING);
1104 if (strcmp (argv[i], OPTION_DISABLE_WARNING) == 0)
1106 int w = getIntArg(OPTION_DISABLE_WARNING, argv, &i, argc);
1107 if (w < MAX_ERROR_WARNING)
1109 setWarningDisabled(w);
1114 if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0)
1116 options.shortis8bits=1;
1120 if (strcmp (argv[i], OPTION_TINI_LIBID) == 0)
1122 options.tini_libid = getIntArg(OPTION_TINI_LIBID, argv, &i, argc);
1126 if (strcmp (argv[i], OPTION_STD_C89) == 0)
1128 options.std_c99 = 0;
1129 options.std_sdcc = 0;
1133 if (strcmp (argv[i], OPTION_STD_C99) == 0)
1135 options.std_c99 = 1;
1136 options.std_sdcc = 0;
1140 if (strcmp (argv[i], OPTION_STD_SDCC89) == 0)
1142 options.std_c99 = 0;
1143 options.std_sdcc = 1;
1147 if (strcmp (argv[i], OPTION_STD_SDCC99) == 0)
1149 options.std_c99 = 1;
1150 options.std_sdcc = 1;
1154 if (strcmp (argv[i], OPTION_CODE_SEG) == 0)
1156 struct dbuf_s segname;
1158 dbuf_init (&segname, 16);
1159 dbuf_printf (&segname, "%-8s(CODE)", getStringArg (OPTION_CODE_SEG, argv, &i, argc));
1160 options.code_seg = dbuf_detach (&segname);
1164 if (strcmp (argv[i], OPTION_CONST_SEG) == 0)
1166 struct dbuf_s segname;
1168 dbuf_init (&segname, 16);
1169 dbuf_printf (&segname, "%-8s(CODE)", getStringArg (OPTION_CONST_SEG, argv, &i, argc));
1170 options.const_seg = dbuf_detach (&segname);
1174 if (!port->parseOption (&argc, argv, &i))
1176 werror (W_UNKNOWN_OPTION, argv[i]);
1185 /* if preceded by '-' then option */
1186 if (*argv[i] == '-')
1191 verifyShortOption(argv[i]);
1194 exit (EXIT_SUCCESS);
1198 /* Used to select the port. But this has already been done. */
1202 /* Used to select the processor in port. But this has
1203 * already been done. */
1207 verifyShortOption(argv[i]);
1209 options.cc_only = 1;
1213 addSet(&libPathsSet, Safe_strdup(getStringArg("-L", argv, &i, argc)));
1217 addSet(&libFilesSet, Safe_strdup(getStringArg("-l", argv, &i, argc)));
1222 char *outName = getStringArg("-o", argv, &i, argc);
1223 size_t len = strlen(outName);
1225 /* point to last character */
1226 if (IS_DIR_SEPARATOR(outName[len - 1]))
1228 /* only output path specified */
1229 dstPath = Safe_malloc(len);
1230 memcpy(dstPath, outName, len - 1);
1231 dstPath[len - 1] = '\0';
1232 fullDstFileName = NULL;
1238 dbuf_init (&path, 128);
1239 fullDstFileName = Safe_strdup (outName);
1241 /* get rid of the "."-extension */
1242 dbuf_splitFile (outName, &path, NULL);
1245 dstFileName = dbuf_detach (&path);
1247 dbuf_init (&path, 128);
1248 /* strip module name to get path */
1249 if (dbuf_splitPath (dstFileName, &path, NULL))
1252 dstPath = dbuf_detach (&path);
1255 dbuf_destroy (&path);
1261 /* pre-processer options */
1262 if (argv[i][2] == 'p')
1264 setParseWithComma(&preArgvSet, getStringArg("-Wp", argv, &i, argc));
1266 /* linker options */
1267 else if (argv[i][2] == 'l')
1269 setParseWithComma(&linkOptionsSet, getStringArg("-Wl", argv, &i, argc));
1271 /* assembler options */
1272 else if (argv[i][2] == 'a')
1274 setParseWithComma(&asmOptionsSet, getStringArg("-Wa", argv, &i, argc));
1278 werror (W_UNKNOWN_OPTION, argv[i]);
1283 verifyShortOption(argv[i]);
1285 printVersionInfo (stdout);
1289 /* preprocessor options */
1293 if (argv[i][2] == 'M')
1294 addSet(&preArgvSet, Safe_strdup("-MM"));
1296 addSet(&preArgvSet, Safe_strdup("-M"));
1301 addSet(&preArgvSet, Safe_strdup("-C"));
1311 char sOpt = argv[i][1];
1314 if (argv[i][2] == ' ' || argv[i][2] == '\0')
1320 werror(E_ARGUMENT_MISSING, argv[i-1]);
1334 SNPRINTF (buffer, sizeof(buffer),
1335 ((sOpt == 'I') ? "-%c\"%s\"": "-%c%s"), sOpt, rest);
1336 addSet(&preArgvSet, Safe_strdup(buffer));
1338 addSet(&includeDirsSet, Safe_strdup(rest));
1339 addSet(&userIncDirsSet, Safe_strdup(rest));
1345 if (!port->parseOption (&argc, argv, &i))
1346 werror (W_UNKNOWN_OPTION, argv[i]);
1351 if (!port->parseOption (&argc, argv, &i))
1353 /* no option must be a filename */
1356 werror (W_NO_FILE_ARG_IN_C1, argv[i]);
1360 processFile (argv[i]);
1365 /* some sanity checks in c1 mode */
1370 if (fullSrcFileName)
1373 werror (W_NO_FILE_ARG_IN_C1, fullSrcFileName);
1375 fullSrcFileName = NULL;
1376 for (s = setFirstItem(relFilesSet); s != NULL; s = setNextItem(relFilesSet))
1378 werror (W_NO_FILE_ARG_IN_C1, s);
1380 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1382 werror (W_NO_FILE_ARG_IN_C1, s);
1384 deleteSet(&relFilesSet);
1385 deleteSet(&libFilesSet);
1387 if (options.cc_only || noAssemble || preProcOnly)
1389 werror (W_ILLEGAL_OPT_COMBINATION);
1391 options.cc_only = noAssemble = preProcOnly = 0;
1394 werror (E_NEED_OPT_O_IN_C1);
1398 /* if no dstFileName given with -o, we've to find one: */
1403 /* use the modulename from the C-source */
1404 if (fullSrcFileName)
1408 if (*dstPath != '\0')
1410 dbuf_init(&path, 128);
1411 dbuf_makePath (&path, dstPath, moduleNameBase);
1413 dstFileName = dbuf_detach (&path);
1416 dstFileName = Safe_strdup(moduleNameBase);
1418 /* use the modulename from the first object file */
1419 else if ((s = peekSet(relFilesSet)) != NULL)
1423 dbuf_init(&file, 128);
1425 dbuf_splitPath (s, NULL, &file);
1427 if (*dstPath != '\0')
1431 dbuf_init(&path, 128);
1432 dbuf_makePath (&path, dstPath, dbuf_c_str (&file));
1433 dbuf_destroy (&file);
1435 dstFileName = dbuf_detach (&path);
1440 dstFileName = dbuf_detach (&file);
1443 /* else no module given: help text is displayed */
1446 /* set int, long and float reentrancy based on stack-auto */
1447 if (options.stackAuto)
1449 options.intlong_rent++;
1450 options.float_rent++;
1453 /* mcs51 has an assembly coded float library that's always reentrant */
1454 if (TARGET_IS_MCS51)
1456 options.float_rent++;
1459 /* set up external stack location if not explicitly specified */
1460 if (!options.xstack_loc)
1461 options.xstack_loc = options.xdata_loc;
1463 /* if debug option is set then open the cdbFile */
1464 if (options.debug && fullSrcFileName)
1466 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1467 "%s.adb", dstFileName); /*JCF: Nov 30, 2002*/
1468 if(debugFile->openFile(scratchFileName))
1469 debugFile->writeModule(moduleName);
1471 werror (E_FILE_OPEN_ERR, scratchFileName);
1473 MSVC_style(options.vc_err_style);
1478 /*-----------------------------------------------------------------*/
1479 /* linkEdit : - calls the linkage editor with options */
1480 /*-----------------------------------------------------------------*/
1482 linkEdit (char **envp)
1488 char linkerScriptFileName[PATH_MAX];
1490 linkerScriptFileName[0] = 0;
1492 if(port->linker.needLinkerScript)
1496 switch (options.out_fmt)
1499 out_fmt = 'i'; /* Intel hex */
1502 out_fmt = 's'; /* Motorola S19 */
1505 out_fmt = 't'; /* Elf */
1511 /* first we need to create the <filename>.lnk file */
1512 SNPRINTF (linkerScriptFileName, sizeof(scratchFileName),
1513 "%s.lnk", dstFileName);
1514 if (!(lnkfile = fopen (linkerScriptFileName, "w")))
1516 werror (E_FILE_OPEN_ERR, linkerScriptFileName);
1520 if (TARGET_Z80_LIKE)
1522 fprintf (lnkfile, "--\n-m\n-j\n-x\n-%c %s\n",
1523 out_fmt, dstFileName);
1525 else /*For all the other ports. Including pics???*/
1527 fprintf (lnkfile, "-myux%c\n", out_fmt);
1528 if(!options.no_pack_iram)
1529 fprintf (lnkfile, "-Y\n");
1532 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1534 /* if iram size specified */
1535 if (options.iram_size)
1536 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1538 /* if stack size specified*/
1539 if(options.stack_size)
1540 fprintf (lnkfile, "-A 0x%02x\n", options.stack_size);
1542 /* if xram size specified */
1543 if (options.xram_size_set)
1544 fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
1546 /* if code size specified */
1547 if (options.code_size)
1548 fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
1551 fprintf (lnkfile, "-z\n");
1554 #define WRITE_SEG_LOC(N, L) \
1555 segName = Safe_strdup(N); \
1556 c = strtok(segName, " \t"); \
1557 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1558 if (segName) { Safe_free(segName); }
1560 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1563 /* code segment start */
1564 WRITE_SEG_LOC (HOME_NAME, options.code_loc);
1566 /* data segment start. If zero, the linker chooses
1567 the best place for data */
1568 if (options.data_loc)
1570 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1573 /* xdata segment start. If zero, the linker chooses
1574 the best place for xdata */
1575 if (options.xdata_loc)
1577 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1580 /* pdata/xstack segment start. If zero, the linker
1581 chooses the best place for them */
1582 if (options.xstack_loc)
1584 WRITE_SEG_LOC (PDATA_NAME, options.xstack_loc);
1590 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1593 /* bit segment start */
1594 WRITE_SEG_LOC (BIT_NAME, 0);
1597 if ( (options.stack_loc) && (options.stack_loc<0x100) &&
1600 WRITE_SEG_LOC ("SSEG", options.stack_loc);
1603 else /*For the z80, gbz80*/
1605 WRITE_SEG_LOC ("_CODE", options.code_loc);
1606 WRITE_SEG_LOC ("_DATA", options.data_loc);
1609 /* If the port has any special linker area declarations, get 'em */
1610 if (port->extraAreas.genExtraAreaLinkOptions)
1612 port->extraAreas.genExtraAreaLinkOptions(lnkfile);
1615 /* add the extra linker options */
1616 fputStrSet(lnkfile, linkOptionsSet);
1618 /* command line defined library paths if specified */
1619 for (s = setFirstItem(libPathsSet); s != NULL; s = setNextItem(libPathsSet))
1620 fprintf (lnkfile, "-k %s\n", s);
1622 /* standard library path */
1623 if (!options.nostdlib)
1625 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1627 switch (options.model)
1630 if (options.stackAuto)
1631 c = "small-stack-auto";
1636 if (options.stackAuto)
1637 c = "medium-stack-auto";
1642 if (options.stackAuto)
1643 c = "large-stack-auto";
1649 if (TARGET_IS_DS390)
1653 else if (TARGET_IS_DS400)
1660 "Add support for your FLAT24 target in %s @ line %d\n",
1661 __FILE__, __LINE__);
1662 exit (EXIT_FAILURE);
1669 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1674 else /*for the z80, gbz80*/
1678 else if (TARGET_IS_Z80)
1683 for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
1684 mfprintf (lnkfile, getRuntimeVariables(), "-k %s{sep}%s\n", s, c);
1687 /* command line defined library files if specified */
1688 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1689 fprintf (lnkfile, "-l %s\n", s);
1691 /* standard library files */
1692 if (!options.nostdlib)
1694 #if !OPT_DISABLE_DS390
1695 if (options.model == MODEL_FLAT24)
1697 if (TARGET_IS_DS390)
1699 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1701 else if (TARGET_IS_DS400)
1703 fprintf (lnkfile, "-l %s\n", STD_DS400_LIB);
1708 "Add support for your FLAT24 target in %s @ line %d\n",
1709 __FILE__, __LINE__);
1710 exit (EXIT_FAILURE);
1715 #if !OPT_DISABLE_XA51
1717 if (options.model == MODEL_PAGE0)
1719 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1723 if (TARGET_IS_MCS51)
1725 fprintf (lnkfile, "-l mcs51\n");
1727 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1728 { /*Why the z80 port is not using the standard libraries?*/
1729 fprintf (lnkfile, "-l %s\n", STD_LIB);
1730 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1731 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1732 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1734 else if (TARGET_IS_HC08)
1736 fprintf (lnkfile, "-l hc08\n");
1738 else if (TARGET_IS_Z80)
1740 fprintf (lnkfile, "-l z80\n");
1742 else if (TARGET_IS_GBZ80)
1744 fprintf (lnkfile, "-l gbz80\n");
1748 /*For the z80 and gbz80 ports, try to find where crt0.o is...
1749 It is very important for this file to be first on the linking proccess
1750 so the areas are set in the correct order, expecially _GSINIT*/
1751 if ((TARGET_Z80_LIKE) && !options.no_std_crt0) /*For the z80, gbz80*/
1753 char crt0path[PATH_MAX];
1757 tempSet = appendStrSet(libDirsSet, NULL, DIR_SEPARATOR_STRING);
1758 tempSet = appendStrSet(tempSet, NULL, c);
1759 mergeSets(&tempSet, libPathsSet);
1761 for (s = setFirstItem(tempSet); s != NULL; s = setNextItem(tempSet))
1763 sprintf (crt0path, "%s%scrt0.o",
1764 s, DIR_SEPARATOR_STRING);
1766 crt0fp=fopen(crt0path, "r");
1767 if(crt0fp!=NULL)/*Found it!*/
1772 /*The CYGWIN version of the z80-gbz80 linker is getting confused with
1773 windows paths, so convert them to the CYGWIN format*/
1774 char posix_path[PATH_MAX];
1775 void cygwin_conv_to_full_posix_path(char * win_path, char * posix_path);
1776 cygwin_conv_to_full_posix_path(crt0path, posix_path);
1777 strcpy(crt0path, posix_path);
1780 fprintf (lnkfile, "%s\n", crt0path);
1784 if(s==NULL) fprintf (stderr, "Warning: couldn't find crt0.o\n");
1787 /* put in the object files */
1788 if (fullSrcFileName)
1789 fprintf (lnkfile, "%s%s\n", dstFileName, port->linker.rel_ext);
1791 fputStrSet(lnkfile, relFilesSet);
1793 fprintf (lnkfile, "\n-e\n");
1795 } /* if(port->linker.needLinkerScript) */
1797 if (options.verbose)
1798 printf ("sdcc: Calling linker...\n");
1800 /* build linker output filename */
1802 /* -o option overrides default name? */
1803 if (fullDstFileName)
1805 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1809 /* the linked file gets the name of the first modul */
1810 if (fullSrcFileName)
1812 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1816 s = peekSet(relFilesSet);
1820 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1821 /* strip ".rel" extension */
1822 *strrchr (scratchFileName, '.') = '\0';
1824 strncatz (scratchFileName,
1825 options.out_fmt ? ".S19" : ".ihx",
1826 sizeof(scratchFileName));
1829 if (port->linker.cmd)
1831 char buffer2[PATH_MAX];
1832 char buffer3[PATH_MAX];
1833 set *tempSet=NULL, *libSet=NULL;
1835 strcpy(buffer3, linkerScriptFileName);
1836 if(/*TARGET_IS_PIC16 ||*/ TARGET_IS_PIC) {
1838 /* use $l to set the linker include directories */
1839 tempSet = appendStrSet(libDirsSet, "-I\"", "\"");
1840 mergeSets(&linkOptionsSet, tempSet);
1842 tempSet = appendStrSet(libPathsSet, "-I\"", "\"");
1843 mergeSets(&linkOptionsSet, tempSet);
1845 /* use $3 for libraries from command line --> libSet */
1846 mergeSets(&libSet, libFilesSet);
1848 tempSet = appendStrSet(relFilesSet, "", "");
1849 mergeSets(&libSet, tempSet);
1850 // libSet = reverseSet(libSet);
1852 if(fullSrcFileName) {
1853 // strcpy(buffer3, strrchr(fullSrcFileName, DIR_SEPARATOR_CHAR)+1);
1854 /* if it didn't work, revert to old behaviour */
1855 if(!strlen(buffer3))strcpy(buffer3, dstFileName);
1856 strcat(buffer3, port->linker.rel_ext);
1858 } else strcpy(buffer3, "");
1861 buildCmdLine (buffer2, port->linker.cmd, buffer3, scratchFileName, (libSet?joinStrSet(libSet):NULL), linkOptionsSet);
1863 buildCmdLine2 (buffer, sizeof(buffer), buffer2);
1867 buildCmdLine2 (buffer, sizeof(buffer), port->linker.mcmd);
1870 /* if (options.verbose)fprintf(stderr, "linker command line: %s\n", buffer); */
1872 system_ret = my_system (buffer);
1874 /* TODO: most linker don't have a -o parameter */
1875 /* -o option overrides default name? */
1876 if (fullDstFileName)
1879 /* the linked file gets the name of the first modul */
1880 if (fullSrcFileName)
1882 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1883 p = strlen (scratchFileName) + scratchFileName;
1887 s = peekSet(relFilesSet);
1891 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1892 /* strip ".rel" extension */
1893 p = strrchr (scratchFileName, '.');
1899 strncatz (scratchFileName,
1900 options.out_fmt ? ".S19" : ".ihx",
1901 sizeof(scratchFileName));
1902 if (FILENAME_CMP (fullDstFileName, scratchFileName))
1903 remove (fullDstFileName);
1904 rename (scratchFileName, fullDstFileName);
1906 strncpyz (buffer, fullDstFileName, sizeof(buffer));
1907 q = strrchr (buffer, '.');
1910 /* no extension: append new extensions */
1911 q = strlen (buffer) + buffer;
1915 strncatz (scratchFileName, ".map", sizeof(scratchFileName));
1917 strncatz(buffer, ".map", sizeof(buffer));
1918 if (FILENAME_CMP (scratchFileName, buffer))
1920 rename (scratchFileName, buffer);
1922 strncatz (scratchFileName, ".mem", sizeof(scratchFileName));
1924 strncatz(buffer, ".mem", sizeof(buffer));
1925 if (FILENAME_CMP (scratchFileName, buffer))
1927 rename (scratchFileName, buffer);
1931 strncatz (scratchFileName, ".cdb", sizeof(scratchFileName));
1933 strncatz(buffer, ".cdb", sizeof(buffer));
1934 if (FILENAME_CMP (scratchFileName, buffer))
1936 rename (scratchFileName, buffer);
1937 /* and the OMF file without extension: */
1940 if (FILENAME_CMP (scratchFileName, buffer))
1942 rename (scratchFileName, buffer);
1951 /*-----------------------------------------------------------------*/
1952 /* assemble - spawns the assembler with arguments */
1953 /*-----------------------------------------------------------------*/
1955 assemble (char **envp)
1957 /* build assembler output filename */
1959 /* -o option overrides default name? */
1960 if (options.cc_only && fullDstFileName) {
1961 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1963 /* the assembled file gets the name of the first modul */
1964 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1965 strncatz (scratchFileName, port->linker.rel_ext,
1966 sizeof(scratchFileName));
1969 if (port->assembler.do_assemble) {
1970 port->assembler.do_assemble(asmOptionsSet);
1972 } else if (port->assembler.cmd) {
1973 buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName,
1974 options.debug ? port->assembler.debug_opts : port->assembler.plain_opts,
1977 buildCmdLine2 (buffer, sizeof(buffer), port->assembler.mcmd);
1980 if (my_system (buffer)) {
1981 /* either system() or the assembler itself has reported an error
1982 perror ("Cannot exec assembler");
1986 /* TODO: most assembler don't have a -o parameter */
1987 /* -o option overrides default name? */
1988 if (options.cc_only && fullDstFileName) {
1989 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1990 strncatz (scratchFileName,
1991 port->linker.rel_ext,
1992 sizeof(scratchFileName));
1993 if (strcmp (scratchFileName, fullDstFileName))
1994 remove (fullDstFileName);
1995 rename (scratchFileName, fullDstFileName);
1999 /*-----------------------------------------------------------------*/
2000 /* preProcess - spawns the preprocessor with arguments */
2001 /*-----------------------------------------------------------------*/
2003 preProcess (char **envp)
2012 set *inclList = NULL;
2014 if (NULL != port->linker.rel_ext)
2016 #define OBJ_EXT_STR "-obj-ext="
2017 #define OBJ_EXT_LEN ((sizeof OBJ_EXT_STR) - 1)
2018 char *buf = Safe_alloc(strlen(port->linker.rel_ext) + (OBJ_EXT_LEN + 1));
2019 strcpy(buf, OBJ_EXT_STR);
2020 strcpy(&buf[OBJ_EXT_LEN], port->linker.rel_ext);
2021 addSet(&preArgvSet, buf);
2024 /* if using dollar signs in identifiers */
2025 if (options.dollars_in_ident)
2026 addSet(&preArgvSet, Safe_strdup("--fdollars-in-identifiers"));
2028 /* if using external stack define the macro */
2029 if (options.useXstack)
2030 addSet(&preArgvSet, Safe_strdup("-DSDCC_USE_XSTACK"));
2032 /* set the macro for stack autos */
2033 if (options.stackAuto)
2034 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_AUTO"));
2036 /* set the macro for stack autos */
2037 if (options.stack10bit)
2038 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_TENBIT"));
2040 /* set the macro for no overlay */
2041 if (options.noOverlay)
2042 addSet(&preArgvSet, Safe_strdup("-DSDCC_NOOVERLAY"));
2044 /* set the macro for large model */
2045 switch (options.model)
2048 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_LARGE"));
2051 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_SMALL"));
2054 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_COMPACT"));
2057 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_MEDIUM"));
2060 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_FLAT24"));
2063 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_PAGE0"));
2066 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
2070 /* add SDCC version number */
2073 SNPRINTF(buf, sizeof(buf), "-DSDCC=%d%d%d",
2074 SDCC_VERSION_HI, SDCC_VERSION_LO, SDCC_VERSION_P);
2075 addSet(&preArgvSet, Safe_strdup(buf));
2078 /* add port (processor information to processor */
2079 addSet(&preArgvSet, Safe_strdup("-DSDCC_{port}"));
2080 addSet(&preArgvSet, Safe_strdup("-D__{port}"));
2082 if (port && port->processor && TARGET_IS_PIC) {
2084 SNPRINTF(&proc[0], 512, "-DSDCC_PROCESSOR=\"%s\"", port->processor);
2085 addSet(&preArgvSet, Safe_strdup(proc));
2088 /* standard include path */
2089 if (!options.nostdinc) {
2090 inclList = appendStrSet(includeDirsSet, "-I\"", "\"");
2091 mergeSets(&preArgvSet, inclList);
2094 setMainValue("cppextraopts", (s = joinStrSet(preArgvSet)));
2095 Safe_free((void *)s);
2096 if (inclList != NULL)
2097 deleteSet(&inclList);
2099 if (preProcOnly && fullDstFileName)
2101 /* -E and -o given */
2102 setMainValue ("cppoutfilename", fullDstFileName);
2106 /* Piping: set cppoutfilename to NULL, to avoid empty quotes */
2107 setMainValue ("cppoutfilename", NULL);
2110 if (options.verbose)
2111 printf ("sdcc: Calling preprocessor...\n");
2112 buildCmdLine2 (buffer, sizeof(buffer), _preCmd);
2115 if (my_system (buffer)) {
2122 yyin = my_popen (buffer);
2124 perror ("Preproc file not found");
2134 setBinPaths(const char *argv0)
2142 * 1. - $SDCCDIR/PREFIX2BIN_DIR
2143 * 2. - path(argv[0])
2147 /* do it in reverse mode, so that addSetHead() can be used
2148 instead of slower addSet() */
2150 if ((p = getBinPath(argv0)) != NULL)
2151 addSetHead(&binPathSet, (void *)p);
2153 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2154 SNPRINTF(buf, sizeof buf, "%s" PREFIX2BIN_DIR, p);
2155 addSetHead(&binPathSet, Safe_strdup(buf));
2159 /* Set system include path */
2161 setIncludePath(void)
2170 * 1. - $SDCC_INCLUDE/target
2171 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2172 * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2173 * 4. - DATADIR/INCLUDE_DIR_SUFFIX/target (only on *nix)
2174 * 5. - $SDCC_INCLUDE
2175 * 6. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
2176 * 7. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
2177 * 8. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
2180 if (options.nostdinc)
2183 tempSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
2184 includeDirsSet = appendStrSet(tempSet, NULL, DIR_SEPARATOR_STRING);
2185 includeDirsSet = appendStrSet(includeDirsSet, NULL, port->target);
2186 mergeSets(&includeDirsSet, tempSet);
2188 if ((p = getenv(SDCC_INCLUDE_NAME)) != NULL)
2190 addSetHead(&includeDirsSet, p);
2191 p2=Safe_alloc(strlen(p)+strlen(DIR_SEPARATOR_STRING)+strlen(port->target)+1);
2195 strcat(p2, DIR_SEPARATOR_STRING);
2196 strcat(p2, port->target);
2197 addSetHead(&includeDirsSet, p2);
2202 /* Set system lib path */
2212 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/LIB_DIR_SUFFIX/<model>
2213 * 3. - path(argv[0])/BIN2DATA_DIR/LIB_DIR_SUFFIX/<model>
2214 * 4. - DATADIR/LIB_DIR_SUFFIX/<model> (only on *nix)
2217 if (options.nostdlib)
2220 libDirsSet = appendStrSet(dataDirsSet, NULL, LIB_DIR_SUFFIX);
2222 if ((p = getenv(SDCC_LIB_NAME)) != NULL)
2223 addSetHead(&libDirsSet, p);
2228 setDataPaths(const char *argv0)
2236 * 1. - $SDCC_HOME/PREFIX2DATA_DIR
2237 * 2. - path(argv[0])/BIN2DATA_DIR
2238 * 3. - DATADIR (only on *nix)
2241 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2242 SNPRINTF(buf, sizeof buf, "%s" PREFIX2DATA_DIR, p);
2243 addSet(&dataDirsSet, Safe_strdup(buf));
2246 if ((p = getBinPath(argv0)) != NULL) {
2247 SNPRINTF(buf, sizeof buf, "%s" BIN2DATA_DIR, p);
2249 addSet(&dataDirsSet, Safe_strdup(buf));
2253 if (peekSet(dataDirsSet) == NULL) {
2254 /* this should never happen... */
2255 wassertl(0, "Can't get binary path");
2258 addSet(&dataDirsSet, Safe_strdup(DATADIR));
2268 populateMainValues (_baseValues);
2269 setMainValue ("port", port->target);
2270 setMainValue ("objext", port->linker.rel_ext);
2271 setMainValue ("asmext", port->assembler.file_ext);
2273 setMainValue ("dstfilename", dstFileName);
2274 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
2276 if (options.cc_only && fullDstFileName)
2277 /* compile + assemble and -o given: -o specifies name of object file */
2279 setMainValue ("objdstfilename", fullDstFileName);
2283 setMainValue ("objdstfilename", "{stdobjdstfilename}");
2285 if (fullDstFileName)
2286 /* if we're linking, -o gives the final file name */
2288 setMainValue ("linkdstfilename", fullDstFileName);
2292 setMainValue ("linkdstfilename", "{stdlinkdstfilename}");
2297 static void doPrintSearchDirs(void)
2299 printf("programs:\n");
2300 fputStrSet(stdout, binPathSet);
2302 printf("datadir:\n");
2303 fputStrSet(stdout, dataDirsSet);
2305 printf("includedir:\n");
2306 fputStrSet(stdout, includeDirsSet);
2308 printf("libdir:\n");
2309 fputStrSet(stdout, libDirsSet);
2310 fputStrSet(stdout, libPathsSet);
2315 sig_handler (int signal)
2322 sig_string = "SIGABRT";
2325 sig_string = "SIGTERM";
2328 sig_string = "SIGINT";
2331 sig_string = "SIGSEGV";
2334 sig_string = "Unknown?";
2337 fprintf (stderr, "Caught signal %d: %s\n", signal, sig_string);
2343 * initialises and calls the parser
2347 main (int argc, char **argv, char **envp)
2349 /* turn all optimizations off by default */
2350 memset (&optimize, 0, sizeof (struct optimize));
2353 fprintf (stderr, "Build error: no ports are enabled.\n");
2357 /* install signal handler;
2358 it's only purpose is to call exit() to remove temp files */
2359 if (!getenv("SDCC_LEAVE_SIGNALS"))
2361 signal (SIGABRT, sig_handler);
2362 signal (SIGTERM, sig_handler);
2363 signal (SIGINT , sig_handler);
2364 signal (SIGSEGV, sig_handler);
2367 /* Before parsing the command line options, do a
2368 * search for the port and processor and initialize
2369 * them if they're found. (We can't gurantee that these
2370 * will be the first options specified).
2373 _findPort (argc, argv);
2376 if (strcmp(port->target, "mcs51") == 0) {
2377 printf("DS390 jammed in A\n");
2383 _findProcessor (argc, argv);
2385 /* Initalise the port. */
2389 setDefaultOptions ();
2392 options.model = MODEL_SMALL;
2393 options.stack10bit=0;
2397 parseCmdLine (argc, argv);
2399 if (options.verbose && NULL != port->processor)
2400 printf("Processor: %s\n", port->processor);
2404 setBinPaths(argv[0]);
2405 setDataPaths(argv[0]);
2410 if(options.printSearchDirs)
2411 doPrintSearchDirs();
2413 /* if no input then printUsage & exit */
2414 if (!options.c1mode && !fullSrcFileName && peekSet(relFilesSet) == NULL)
2416 if (options.printSearchDirs)
2417 exit (EXIT_SUCCESS);
2419 exit (EXIT_FAILURE);
2422 /* initMem() is expensive, but
2423 initMem() must called before port->finaliseOptions ().
2424 And the z80 port needs port->finaliseOptions(),
2425 even if we're only linking. */
2427 port->finaliseOptions ();
2429 if (fullSrcFileName || options.c1mode)
2439 if (options.verbose)
2440 printf ("sdcc: Generating code...\n");
2448 exit (EXIT_FAILURE);
2451 if (port->general.do_glue != NULL)
2452 (*port->general.do_glue)();
2455 /* this shouldn't happen */
2457 /* in case of NDEBUG */
2465 if (!options.c1mode && !noAssemble)
2467 if (options.verbose)
2468 printf ("sdcc: Calling assembler...\n");
2474 if (options.debug && debugFile)
2475 debugFile->closeFile();
2477 if (!options.cc_only &&
2481 (fullSrcFileName || peekSet(relFilesSet) != NULL))
2483 if (options.verbose)
2484 printf ("sdcc: Calling linker...\n");
2486 if (port->linker.do_link)
2487 port->linker.do_link ();