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++;
1458 /* set up external stack location if not explicitly specified */
1459 if (!options.xstack_loc)
1460 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;
1493 if(port->linker.needLinkerScript)
1497 switch (options.out_fmt)
1500 out_fmt = 'i'; /* Intel hex */
1503 out_fmt = 's'; /* Motorola S19 */
1506 out_fmt = 't'; /* Elf */
1512 /* first we need to create the <filename>.lnk file */
1513 SNPRINTF (linkerScriptFileName, sizeof(scratchFileName),
1514 "%s.lnk", dstFileName);
1515 if (!(lnkfile = fopen (linkerScriptFileName, "w")))
1517 werror (E_FILE_OPEN_ERR, linkerScriptFileName);
1521 if (TARGET_Z80_LIKE)
1523 fprintf (lnkfile, "--\n-m\n-j\n-x\n-%c %s\n",
1524 out_fmt, dstFileName);
1526 else /*For all the other ports. Including pics???*/
1528 fprintf (lnkfile, "-myux%c\n", out_fmt);
1529 if(!options.no_pack_iram)
1530 fprintf (lnkfile, "-Y\n");
1533 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1535 /* if iram size specified */
1536 if (options.iram_size)
1537 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1539 /* if stack size specified*/
1540 if(options.stack_size)
1541 fprintf (lnkfile, "-A 0x%02x\n", options.stack_size);
1543 /* if xram size specified */
1544 if (options.xram_size_set)
1545 fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
1547 /* if code size specified */
1548 if (options.code_size)
1549 fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
1552 fprintf (lnkfile, "-z\n");
1555 #define WRITE_SEG_LOC(N, L) \
1558 segName = Safe_strdup(N); \
1559 c = strtok(segName, " \t"); \
1560 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1561 if (segName) { Safe_free(segName); } \
1564 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1567 /* code segment start */
1568 WRITE_SEG_LOC (HOME_NAME, options.code_loc);
1570 /* data segment start. If zero, the linker chooses
1571 the best place for data */
1572 if (options.data_loc)
1574 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1577 /* xdata segment start. If zero, the linker chooses
1578 the best place for xdata */
1579 if (options.xdata_loc)
1581 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1584 /* pdata/xstack segment start. If zero, the linker
1585 chooses the best place for them */
1586 if (options.xstack_loc)
1588 WRITE_SEG_LOC (PDATA_NAME, options.xstack_loc);
1594 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1597 /* bit segment start */
1598 WRITE_SEG_LOC (BIT_NAME, 0);
1601 if ( (options.stack_loc) && (options.stack_loc<0x100) &&
1604 WRITE_SEG_LOC ("SSEG", options.stack_loc);
1607 else /*For the z80, gbz80*/
1609 WRITE_SEG_LOC ("_CODE", options.code_loc);
1610 WRITE_SEG_LOC ("_DATA", options.data_loc);
1613 /* If the port has any special linker area declarations, get 'em */
1614 if (port->extraAreas.genExtraAreaLinkOptions)
1616 port->extraAreas.genExtraAreaLinkOptions(lnkfile);
1619 /* add the extra linker options */
1620 fputStrSet(lnkfile, linkOptionsSet);
1622 /* command line defined library paths if specified */
1623 for (s = setFirstItem(libPathsSet); s != NULL; s = setNextItem(libPathsSet))
1624 fprintf (lnkfile, "-k %s\n", s);
1626 /* standard library path */
1627 if (!options.nostdlib)
1629 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1631 switch (options.model)
1634 if (options.stackAuto)
1635 c = "small-stack-auto";
1640 if (options.stackAuto)
1641 c = "medium-stack-auto";
1646 if (options.stackAuto)
1647 c = "large-stack-auto";
1653 if (TARGET_IS_DS390)
1657 else if (TARGET_IS_DS400)
1664 "Add support for your FLAT24 target in %s @ line %d\n",
1665 __FILE__, __LINE__);
1666 exit (EXIT_FAILURE);
1673 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1678 else /*for the z80, gbz80*/
1682 else if (TARGET_IS_Z80)
1687 for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
1688 mfprintf (lnkfile, getRuntimeVariables(), "-k %s{sep}%s\n", s, c);
1691 /* command line defined library files if specified */
1692 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1693 fprintf (lnkfile, "-l %s\n", s);
1695 /* standard library files */
1696 if (!options.nostdlib)
1698 #if !OPT_DISABLE_DS390
1699 if (options.model == MODEL_FLAT24)
1701 if (TARGET_IS_DS390)
1703 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1705 else if (TARGET_IS_DS400)
1707 fprintf (lnkfile, "-l %s\n", STD_DS400_LIB);
1712 "Add support for your FLAT24 target in %s @ line %d\n",
1713 __FILE__, __LINE__);
1714 exit (EXIT_FAILURE);
1719 #if !OPT_DISABLE_XA51
1721 if (options.model == MODEL_PAGE0)
1723 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1727 if (TARGET_IS_MCS51)
1729 fprintf (lnkfile, "-l mcs51\n");
1731 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1732 { /*Why the z80 port is not using the standard libraries?*/
1733 fprintf (lnkfile, "-l %s\n", STD_LIB);
1734 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1735 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1736 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1738 else if (TARGET_IS_HC08)
1740 fprintf (lnkfile, "-l hc08\n");
1742 else if (TARGET_IS_Z80)
1744 fprintf (lnkfile, "-l z80\n");
1746 else if (TARGET_IS_GBZ80)
1748 fprintf (lnkfile, "-l gbz80\n");
1752 /*For the z80 and gbz80 ports, try to find where crt0.o is...
1753 It is very important for this file to be first on the linking proccess
1754 so the areas are set in the correct order, expecially _GSINIT*/
1755 if ((TARGET_Z80_LIKE) && !options.no_std_crt0) /*For the z80, gbz80*/
1757 char crt0path[PATH_MAX];
1761 tempSet = appendStrSet(libDirsSet, NULL, DIR_SEPARATOR_STRING);
1762 tempSet = appendStrSet(tempSet, NULL, c);
1763 mergeSets(&tempSet, libPathsSet);
1765 for (s = setFirstItem(tempSet); s != NULL; s = setNextItem(tempSet))
1767 sprintf (crt0path, "%s%scrt0.o",
1768 s, DIR_SEPARATOR_STRING);
1770 crt0fp=fopen(crt0path, "r");
1771 if(crt0fp!=NULL)/*Found it!*/
1776 /*The CYGWIN version of the z80-gbz80 linker is getting confused with
1777 windows paths, so convert them to the CYGWIN format*/
1778 char posix_path[PATH_MAX];
1779 void cygwin_conv_to_full_posix_path(char * win_path, char * posix_path);
1780 cygwin_conv_to_full_posix_path(crt0path, posix_path);
1781 strcpy(crt0path, posix_path);
1784 fprintf (lnkfile, "%s\n", crt0path);
1788 if(s==NULL) fprintf (stderr, "Warning: couldn't find crt0.o\n");
1791 /* put in the object files */
1792 if (fullSrcFileName)
1793 fprintf (lnkfile, "%s%s\n", dstFileName, port->linker.rel_ext);
1795 fputStrSet(lnkfile, relFilesSet);
1797 fprintf (lnkfile, "\n-e\n");
1799 } /* if(port->linker.needLinkerScript) */
1801 if (options.verbose)
1802 printf ("sdcc: Calling linker...\n");
1804 /* build linker output filename */
1806 /* -o option overrides default name? */
1807 if (fullDstFileName)
1809 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1813 /* the linked file gets the name of the first modul */
1814 if (fullSrcFileName)
1816 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1820 s = peekSet(relFilesSet);
1824 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1825 /* strip ".rel" extension */
1826 *strrchr (scratchFileName, '.') = '\0';
1828 strncatz (scratchFileName,
1829 options.out_fmt ? ".S19" : ".ihx",
1830 sizeof(scratchFileName));
1833 if (port->linker.cmd)
1835 char buffer2[PATH_MAX];
1836 char buffer3[PATH_MAX];
1837 set *tempSet=NULL, *libSet=NULL;
1839 strcpy(buffer3, linkerScriptFileName);
1840 if(/*TARGET_IS_PIC16 ||*/ TARGET_IS_PIC) {
1842 /* use $l to set the linker include directories */
1843 tempSet = appendStrSet(libDirsSet, "-I\"", "\"");
1844 mergeSets(&linkOptionsSet, tempSet);
1846 tempSet = appendStrSet(libPathsSet, "-I\"", "\"");
1847 mergeSets(&linkOptionsSet, tempSet);
1849 /* use $3 for libraries from command line --> libSet */
1850 mergeSets(&libSet, libFilesSet);
1852 tempSet = appendStrSet(relFilesSet, "", "");
1853 mergeSets(&libSet, tempSet);
1854 // libSet = reverseSet(libSet);
1856 if(fullSrcFileName) {
1857 // strcpy(buffer3, strrchr(fullSrcFileName, DIR_SEPARATOR_CHAR)+1);
1858 /* if it didn't work, revert to old behaviour */
1859 if(!strlen(buffer3))strcpy(buffer3, dstFileName);
1860 strcat(buffer3, port->linker.rel_ext);
1862 } else strcpy(buffer3, "");
1865 buildCmdLine (buffer2, port->linker.cmd, buffer3, scratchFileName, (libSet?joinStrSet(libSet):NULL), linkOptionsSet);
1867 buildCmdLine2 (buffer, sizeof(buffer), buffer2);
1871 buildCmdLine2 (buffer, sizeof(buffer), port->linker.mcmd);
1874 /* if (options.verbose)fprintf(stderr, "linker command line: %s\n", buffer); */
1876 system_ret = my_system (buffer);
1878 /* TODO: most linker don't have a -o parameter */
1879 /* -o option overrides default name? */
1880 if (fullDstFileName)
1883 /* the linked file gets the name of the first modul */
1884 if (fullSrcFileName)
1886 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1887 p = strlen (scratchFileName) + scratchFileName;
1891 s = peekSet(relFilesSet);
1895 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1896 /* strip ".rel" extension */
1897 p = strrchr (scratchFileName, '.');
1903 strncatz (scratchFileName,
1904 options.out_fmt ? ".S19" : ".ihx",
1905 sizeof(scratchFileName));
1906 if (FILENAME_CMP (fullDstFileName, scratchFileName))
1907 remove (fullDstFileName);
1908 rename (scratchFileName, fullDstFileName);
1910 strncpyz (buffer, fullDstFileName, sizeof(buffer));
1911 q = strrchr (buffer, '.');
1914 /* no extension: append new extensions */
1915 q = strlen (buffer) + buffer;
1919 strncatz (scratchFileName, ".map", sizeof(scratchFileName));
1921 strncatz(buffer, ".map", sizeof(buffer));
1922 if (FILENAME_CMP (scratchFileName, buffer))
1924 rename (scratchFileName, buffer);
1926 strncatz (scratchFileName, ".mem", sizeof(scratchFileName));
1928 strncatz(buffer, ".mem", sizeof(buffer));
1929 if (FILENAME_CMP (scratchFileName, buffer))
1931 rename (scratchFileName, buffer);
1935 strncatz (scratchFileName, ".cdb", sizeof(scratchFileName));
1937 strncatz(buffer, ".cdb", sizeof(buffer));
1938 if (FILENAME_CMP (scratchFileName, buffer))
1940 rename (scratchFileName, buffer);
1941 /* and the OMF file without extension: */
1944 if (FILENAME_CMP (scratchFileName, buffer))
1946 rename (scratchFileName, buffer);
1955 /*-----------------------------------------------------------------*/
1956 /* assemble - spawns the assembler with arguments */
1957 /*-----------------------------------------------------------------*/
1959 assemble (char **envp)
1961 /* build assembler output filename */
1963 /* -o option overrides default name? */
1964 if (options.cc_only && fullDstFileName) {
1965 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1967 /* the assembled file gets the name of the first modul */
1968 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1969 strncatz (scratchFileName, port->linker.rel_ext,
1970 sizeof(scratchFileName));
1973 if (port->assembler.do_assemble) {
1974 port->assembler.do_assemble(asmOptionsSet);
1976 } else if (port->assembler.cmd) {
1977 buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName,
1978 options.debug ? port->assembler.debug_opts : port->assembler.plain_opts,
1981 buildCmdLine2 (buffer, sizeof(buffer), port->assembler.mcmd);
1984 if (my_system (buffer)) {
1985 /* either system() or the assembler itself has reported an error
1986 perror ("Cannot exec assembler");
1990 /* TODO: most assembler don't have a -o parameter */
1991 /* -o option overrides default name? */
1992 if (options.cc_only && fullDstFileName) {
1993 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1994 strncatz (scratchFileName,
1995 port->linker.rel_ext,
1996 sizeof(scratchFileName));
1997 if (strcmp (scratchFileName, fullDstFileName))
1998 remove (fullDstFileName);
1999 rename (scratchFileName, fullDstFileName);
2003 /*-----------------------------------------------------------------*/
2004 /* preProcess - spawns the preprocessor with arguments */
2005 /*-----------------------------------------------------------------*/
2007 preProcess (char **envp)
2016 set *inclList = NULL;
2018 if (NULL != port->linker.rel_ext)
2020 #define OBJ_EXT_STR "-obj-ext="
2021 #define OBJ_EXT_LEN ((sizeof OBJ_EXT_STR) - 1)
2022 char *buf = Safe_alloc(strlen(port->linker.rel_ext) + (OBJ_EXT_LEN + 1));
2023 strcpy(buf, OBJ_EXT_STR);
2024 strcpy(&buf[OBJ_EXT_LEN], port->linker.rel_ext);
2025 addSet(&preArgvSet, buf);
2028 /* if using dollar signs in identifiers */
2029 if (options.dollars_in_ident)
2030 addSet(&preArgvSet, Safe_strdup("--fdollars-in-identifiers"));
2032 /* if using external stack define the macro */
2033 if (options.useXstack)
2034 addSet(&preArgvSet, Safe_strdup("-DSDCC_USE_XSTACK"));
2036 /* set the macro for stack autos */
2037 if (options.stackAuto)
2038 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_AUTO"));
2040 /* set the macro for stack autos */
2041 if (options.stack10bit)
2042 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_TENBIT"));
2044 /* set the macro for no overlay */
2045 if (options.noOverlay)
2046 addSet(&preArgvSet, Safe_strdup("-DSDCC_NOOVERLAY"));
2048 /* set the macro for large model */
2049 switch (options.model)
2052 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_LARGE"));
2055 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_SMALL"));
2058 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_COMPACT"));
2061 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_MEDIUM"));
2064 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_FLAT24"));
2067 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_PAGE0"));
2070 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
2074 /* add SDCC version number */
2077 SNPRINTF(buf, sizeof(buf), "-DSDCC=%d%d%d",
2078 SDCC_VERSION_HI, SDCC_VERSION_LO, SDCC_VERSION_P);
2079 addSet(&preArgvSet, Safe_strdup(buf));
2082 /* add port (processor information to processor */
2083 addSet(&preArgvSet, Safe_strdup("-DSDCC_{port}"));
2084 addSet(&preArgvSet, Safe_strdup("-D__{port}"));
2086 if (port && port->processor && TARGET_IS_PIC) {
2088 SNPRINTF(&proc[0], 512, "-DSDCC_PROCESSOR=\"%s\"", port->processor);
2089 addSet(&preArgvSet, Safe_strdup(proc));
2092 /* standard include path */
2093 if (!options.nostdinc) {
2094 inclList = appendStrSet(includeDirsSet, "-I\"", "\"");
2095 mergeSets(&preArgvSet, inclList);
2098 setMainValue("cppextraopts", (s = joinStrSet(preArgvSet)));
2099 Safe_free((void *)s);
2100 if (inclList != NULL)
2101 deleteSet(&inclList);
2103 if (preProcOnly && fullDstFileName)
2105 /* -E and -o given */
2106 setMainValue ("cppoutfilename", fullDstFileName);
2110 /* Piping: set cppoutfilename to NULL, to avoid empty quotes */
2111 setMainValue ("cppoutfilename", NULL);
2114 if (options.verbose)
2115 printf ("sdcc: Calling preprocessor...\n");
2116 buildCmdLine2 (buffer, sizeof(buffer), _preCmd);
2119 if (my_system (buffer)) {
2126 yyin = my_popen (buffer);
2128 perror ("Preproc file not found");
2138 setBinPaths(const char *argv0)
2146 * 1. - $SDCCDIR/PREFIX2BIN_DIR
2147 * 2. - path(argv[0])
2151 /* do it in reverse mode, so that addSetHead() can be used
2152 instead of slower addSet() */
2154 if ((p = getBinPath(argv0)) != NULL)
2155 addSetHead(&binPathSet, (void *)p);
2157 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2158 SNPRINTF(buf, sizeof buf, "%s" PREFIX2BIN_DIR, p);
2159 addSetHead(&binPathSet, Safe_strdup(buf));
2163 /* Set system include path */
2165 setIncludePath(void)
2174 * 1. - $SDCC_INCLUDE/target
2175 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2176 * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2177 * 4. - DATADIR/INCLUDE_DIR_SUFFIX/target (only on *nix)
2178 * 5. - $SDCC_INCLUDE
2179 * 6. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
2180 * 7. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
2181 * 8. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
2184 if (options.nostdinc)
2187 tempSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
2188 includeDirsSet = appendStrSet(tempSet, NULL, DIR_SEPARATOR_STRING);
2189 includeDirsSet = appendStrSet(includeDirsSet, NULL, port->target);
2190 mergeSets(&includeDirsSet, tempSet);
2192 if ((p = getenv(SDCC_INCLUDE_NAME)) != NULL)
2194 addSetHead(&includeDirsSet, p);
2195 p2=Safe_alloc(strlen(p)+strlen(DIR_SEPARATOR_STRING)+strlen(port->target)+1);
2199 strcat(p2, DIR_SEPARATOR_STRING);
2200 strcat(p2, port->target);
2201 addSetHead(&includeDirsSet, p2);
2206 /* Set system lib path */
2216 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/LIB_DIR_SUFFIX/<model>
2217 * 3. - path(argv[0])/BIN2DATA_DIR/LIB_DIR_SUFFIX/<model>
2218 * 4. - DATADIR/LIB_DIR_SUFFIX/<model> (only on *nix)
2221 if (options.nostdlib)
2224 libDirsSet = appendStrSet(dataDirsSet, NULL, LIB_DIR_SUFFIX);
2226 if ((p = getenv(SDCC_LIB_NAME)) != NULL)
2227 addSetHead(&libDirsSet, p);
2232 setDataPaths(const char *argv0)
2240 * 1. - $SDCC_HOME/PREFIX2DATA_DIR
2241 * 2. - path(argv[0])/BIN2DATA_DIR
2242 * 3. - DATADIR (only on *nix)
2245 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2246 SNPRINTF(buf, sizeof buf, "%s" PREFIX2DATA_DIR, p);
2247 addSet(&dataDirsSet, Safe_strdup(buf));
2250 if ((p = getBinPath(argv0)) != NULL) {
2251 SNPRINTF(buf, sizeof buf, "%s" BIN2DATA_DIR, p);
2253 addSet(&dataDirsSet, Safe_strdup(buf));
2257 if (peekSet(dataDirsSet) == NULL) {
2258 /* this should never happen... */
2259 wassertl(0, "Can't get binary path");
2262 addSet(&dataDirsSet, Safe_strdup(DATADIR));
2272 populateMainValues (_baseValues);
2273 setMainValue ("port", port->target);
2274 setMainValue ("objext", port->linker.rel_ext);
2275 setMainValue ("asmext", port->assembler.file_ext);
2277 setMainValue ("dstfilename", dstFileName);
2278 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
2280 if (options.cc_only && fullDstFileName)
2281 /* compile + assemble and -o given: -o specifies name of object file */
2283 setMainValue ("objdstfilename", fullDstFileName);
2287 setMainValue ("objdstfilename", "{stdobjdstfilename}");
2289 if (fullDstFileName)
2290 /* if we're linking, -o gives the final file name */
2292 setMainValue ("linkdstfilename", fullDstFileName);
2296 setMainValue ("linkdstfilename", "{stdlinkdstfilename}");
2301 static void doPrintSearchDirs(void)
2303 printf("programs:\n");
2304 fputStrSet(stdout, binPathSet);
2306 printf("datadir:\n");
2307 fputStrSet(stdout, dataDirsSet);
2309 printf("includedir:\n");
2310 fputStrSet(stdout, includeDirsSet);
2312 printf("libdir:\n");
2313 fputStrSet(stdout, libDirsSet);
2314 fputStrSet(stdout, libPathsSet);
2319 sig_handler (int signal)
2326 sig_string = "SIGABRT";
2329 sig_string = "SIGTERM";
2332 sig_string = "SIGINT";
2335 sig_string = "SIGSEGV";
2338 sig_string = "Unknown?";
2341 fprintf (stderr, "Caught signal %d: %s\n", signal, sig_string);
2347 * initialises and calls the parser
2351 main (int argc, char **argv, char **envp)
2353 /* turn all optimizations off by default */
2354 memset (&optimize, 0, sizeof (struct optimize));
2357 fprintf (stderr, "Build error: no ports are enabled.\n");
2361 /* install signal handler;
2362 it's only purpose is to call exit() to remove temp files */
2363 if (!getenv("SDCC_LEAVE_SIGNALS"))
2365 signal (SIGABRT, sig_handler);
2366 signal (SIGTERM, sig_handler);
2367 signal (SIGINT , sig_handler);
2368 signal (SIGSEGV, sig_handler);
2371 /* Before parsing the command line options, do a
2372 * search for the port and processor and initialize
2373 * them if they're found. (We can't gurantee that these
2374 * will be the first options specified).
2377 _findPort (argc, argv);
2380 if (strcmp(port->target, "mcs51") == 0) {
2381 printf("DS390 jammed in A\n");
2387 _findProcessor (argc, argv);
2389 /* Initalise the port. */
2393 setDefaultOptions ();
2396 options.model = MODEL_SMALL;
2397 options.stack10bit=0;
2401 parseCmdLine (argc, argv);
2403 if (options.verbose && NULL != port->processor)
2404 printf("Processor: %s\n", port->processor);
2408 setBinPaths(argv[0]);
2409 setDataPaths(argv[0]);
2414 if(options.printSearchDirs)
2415 doPrintSearchDirs();
2417 /* if no input then printUsage & exit */
2418 if (!options.c1mode && !fullSrcFileName && peekSet(relFilesSet) == NULL)
2420 if (options.printSearchDirs)
2421 exit (EXIT_SUCCESS);
2423 exit (EXIT_FAILURE);
2426 /* initMem() is expensive, but
2427 initMem() must called before port->finaliseOptions ().
2428 And the z80 port needs port->finaliseOptions(),
2429 even if we're only linking. */
2431 port->finaliseOptions ();
2433 if (fullSrcFileName || options.c1mode)
2443 if (options.verbose)
2444 printf ("sdcc: Generating code...\n");
2452 exit (EXIT_FAILURE);
2455 if (port->general.do_glue != NULL)
2456 (*port->general.do_glue)();
2459 /* this shouldn't happen */
2461 /* in case of NDEBUG */
2469 if (!options.c1mode && !noAssemble)
2471 if (options.verbose)
2472 printf ("sdcc: Calling assembler...\n");
2478 if (options.debug && debugFile)
2479 debugFile->closeFile();
2481 if (!options.cc_only &&
2485 (fullSrcFileName || peekSet(relFilesSet) != NULL))
2487 if (options.verbose)
2488 printf ("sdcc: Calling linker...\n");
2490 if (port->linker.do_link)
2491 port->linker.do_link ();