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_VERBOSE_ASM "--fverbose-asm"
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_VERBOSE_ASM, &options.verboseAsm, "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 ? Safe_strdup(CODE_NAME) : NULL; /* default to CSEG for generated code */
589 options.const_seg = CONST_NAME ? Safe_strdup(CONST_NAME) : NULL; /* 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 /* check port specific options before general ones */
892 if (port->parseOption (&argc, argv, &i) == TRUE)
897 if (tryHandleUnsupportedOpt(argv, &i) == TRUE)
902 if (tryHandleSimpleOpt(argv, &i) == TRUE)
908 if (argv[i][0] == '-' && argv[i][1] == '-')
910 if (strcmp (argv[i], OPTION_USE_STDOUT) == 0)
912 if (options.use_stdout == 0)
914 options.use_stdout = 1;
915 dup2(STDOUT_FILENO, STDERR_FILENO);
919 if (strcmp (argv[i], OPTION_HELP) == 0)
925 if (strcmp (argv[i], OPTION_STACK_8BIT) == 0)
927 options.stack10bit = 0;
931 if (strcmp (argv[i], OPTION_OUT_FMT_IHX) == 0)
937 if (strcmp (argv[i], OPTION_OUT_FMT_S19) == 0)
943 if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0)
945 _setModel (MODEL_LARGE, argv[i]);
949 if (strcmp (argv[i], OPTION_MEDIUM_MODEL) == 0)
951 _setModel (MODEL_MEDIUM, argv[i]);
955 if (strcmp (argv[i], OPTION_SMALL_MODEL) == 0)
957 _setModel (MODEL_SMALL, argv[i]);
961 if (strcmp (argv[i], OPTION_FLAT24_MODEL) == 0)
963 _setModel (MODEL_FLAT24, argv[i]);
967 if (strcmp (argv[i], OPTION_DUMP_ALL) == 0)
969 options.dump_rassgn =
975 options.dump_raw = 1;
979 if (strcmp (argv[i], OPTION_PEEP_FILE) == 0)
981 options.peep_file = getStringArg(OPTION_PEEP_FILE, argv, &i, argc);
985 if (strcmp (argv[i], OPTION_LIB_PATH) == 0)
987 addSet(&libPathsSet, Safe_strdup(getStringArg(OPTION_LIB_PATH, argv, &i, argc)));
991 if (strcmp (argv[i], OPTION_VERSION) == 0)
993 printVersionInfo (stdout);
998 if (strcmp (argv[i], OPTION_CALLEE_SAVES) == 0)
1000 setParseWithComma(&options.calleeSavesSet, getStringArg(OPTION_CALLEE_SAVES, argv, &i, argc));
1004 if (strcmp (argv[i], OPTION_XSTACK_LOC) == 0)
1006 options.xstack_loc = getIntArg(OPTION_XSTACK_LOC, argv, &i, argc);
1010 if (strcmp (argv[i], OPTION_STACK_LOC) == 0)
1012 options.stack_loc = getIntArg(OPTION_STACK_LOC, argv, &i, argc);
1016 if (strcmp (argv[i], OPTION_STACK_SIZE) == 0)
1018 options.stack_size = getIntArg(OPTION_STACK_SIZE, argv, &i, argc);
1022 if (strcmp (argv[i], OPTION_XRAM_LOC) == 0)
1024 options.xdata_loc = getIntArg(OPTION_XRAM_LOC, argv, &i, argc);
1028 if (strcmp (argv[i], OPTION_IRAM_SIZE) == 0)
1030 options.iram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
1034 if (strcmp (argv[i], OPTION_XRAM_SIZE) == 0)
1036 options.xram_size = getIntArg(OPTION_XRAM_SIZE, argv, &i, argc);
1037 options.xram_size_set = TRUE;
1041 if (strcmp (argv[i], OPTION_CODE_SIZE) == 0)
1043 options.code_size = getIntArg(OPTION_CODE_SIZE, argv, &i, argc);
1047 if (strcmp (argv[i], OPTION_DATA_LOC) == 0)
1049 options.data_loc = getIntArg(OPTION_DATA_LOC, argv, &i, argc);
1053 if (strcmp (argv[i], OPTION_IDATA_LOC) == 0)
1055 options.idata_loc = getIntArg(OPTION_IDATA_LOC, argv, &i, argc);
1059 if (strcmp (argv[i], OPTION_CODE_LOC) == 0)
1061 options.code_loc = getIntArg(OPTION_CODE_LOC, argv, &i, argc);
1065 if (strcmp (argv[i], OPTION_NO_GCSE) == 0)
1067 optimize.global_cse = 0;
1071 if (strcmp (argv[i], OPTION_NO_LOOP_INV) == 0)
1073 optimize.loopInvariant = 0;
1077 if (strcmp (argv[i], OPTION_NO_LABEL_OPT) == 0)
1079 optimize.label4 = 0;
1083 if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0)
1085 optimize.loopInduction = 0;
1089 if (strcmp (argv[i], OPTION_OPT_CODE_SPEED) == 0)
1091 optimize.codeSpeed = 1;
1092 optimize.codeSize = 0;
1096 if (strcmp (argv[i], OPTION_OPT_CODE_SIZE) == 0)
1098 optimize.codeSpeed = 0;
1099 optimize.codeSize = 1;
1103 if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0)
1105 options.lessPedantic = 1;
1106 setErrorLogLevel(ERROR_LEVEL_WARNING);
1110 if (strcmp (argv[i], OPTION_DISABLE_WARNING) == 0)
1112 int w = getIntArg(OPTION_DISABLE_WARNING, argv, &i, argc);
1113 if (w < MAX_ERROR_WARNING)
1115 setWarningDisabled(w);
1120 if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0)
1122 options.shortis8bits=1;
1126 if (strcmp (argv[i], OPTION_TINI_LIBID) == 0)
1128 options.tini_libid = getIntArg(OPTION_TINI_LIBID, argv, &i, argc);
1132 if (strcmp (argv[i], OPTION_STD_C89) == 0)
1134 options.std_c99 = 0;
1135 options.std_sdcc = 0;
1139 if (strcmp (argv[i], OPTION_STD_C99) == 0)
1141 options.std_c99 = 1;
1142 options.std_sdcc = 0;
1146 if (strcmp (argv[i], OPTION_STD_SDCC89) == 0)
1148 options.std_c99 = 0;
1149 options.std_sdcc = 1;
1153 if (strcmp (argv[i], OPTION_STD_SDCC99) == 0)
1155 options.std_c99 = 1;
1156 options.std_sdcc = 1;
1160 if (strcmp (argv[i], OPTION_CODE_SEG) == 0)
1162 struct dbuf_s segname;
1164 dbuf_init (&segname, 16);
1165 dbuf_printf (&segname, "%-8s(CODE)", getStringArg (OPTION_CODE_SEG, argv, &i, argc));
1166 if (options.code_seg) Safe_free(options.code_seg);
1167 options.code_seg = dbuf_detach (&segname);
1171 if (strcmp (argv[i], OPTION_CONST_SEG) == 0)
1173 struct dbuf_s segname;
1175 dbuf_init (&segname, 16);
1176 dbuf_printf (&segname, "%-8s(CODE)", getStringArg (OPTION_CONST_SEG, argv, &i, argc));
1177 if (options.const_seg) Safe_free(options.const_seg);
1178 options.const_seg = dbuf_detach (&segname);
1182 werror (W_UNKNOWN_OPTION, argv[i]);
1186 /* if preceded by '-' then option */
1187 if (*argv[i] == '-')
1192 verifyShortOption(argv[i]);
1195 exit (EXIT_SUCCESS);
1199 /* Used to select the port. But this has already been done. */
1203 /* Used to select the processor in port. But this has
1204 * already been done. */
1208 verifyShortOption(argv[i]);
1210 options.cc_only = 1;
1214 addSet(&libPathsSet, Safe_strdup(getStringArg("-L", argv, &i, argc)));
1218 addSet(&libFilesSet, Safe_strdup(getStringArg("-l", argv, &i, argc)));
1223 char *outName = getStringArg("-o", argv, &i, argc);
1224 size_t len = strlen(outName);
1226 /* point to last character */
1227 if (IS_DIR_SEPARATOR(outName[len - 1]))
1229 /* only output path specified */
1230 dstPath = Safe_malloc(len);
1231 memcpy(dstPath, outName, len - 1);
1232 dstPath[len - 1] = '\0';
1233 fullDstFileName = NULL;
1239 dbuf_init (&path, 128);
1240 fullDstFileName = Safe_strdup (outName);
1242 /* get rid of the "."-extension */
1243 dbuf_splitFile (outName, &path, NULL);
1246 dstFileName = dbuf_detach (&path);
1248 dbuf_init (&path, 128);
1249 /* strip module name to get path */
1250 if (dbuf_splitPath (dstFileName, &path, NULL))
1253 dstPath = dbuf_detach (&path);
1256 dbuf_destroy (&path);
1262 /* pre-processer options */
1263 if (argv[i][2] == 'p')
1265 setParseWithComma(&preArgvSet, getStringArg("-Wp", argv, &i, argc));
1267 /* linker options */
1268 else if (argv[i][2] == 'l')
1270 setParseWithComma(&linkOptionsSet, getStringArg("-Wl", argv, &i, argc));
1272 /* assembler options */
1273 else if (argv[i][2] == 'a')
1275 setParseWithComma(&asmOptionsSet, getStringArg("-Wa", argv, &i, argc));
1279 werror (W_UNKNOWN_OPTION, argv[i]);
1284 verifyShortOption(argv[i]);
1286 printVersionInfo (stdout);
1290 /* preprocessor options */
1294 if (argv[i][2] == 'M')
1295 addSet(&preArgvSet, Safe_strdup("-MM"));
1297 addSet(&preArgvSet, Safe_strdup("-M"));
1302 addSet(&preArgvSet, Safe_strdup("-C"));
1312 char sOpt = argv[i][1];
1315 if (argv[i][2] == ' ' || argv[i][2] == '\0')
1321 werror(E_ARGUMENT_MISSING, argv[i-1]);
1335 SNPRINTF (buffer, sizeof(buffer),
1336 ((sOpt == 'I') ? "-%c\"%s\"": "-%c%s"), sOpt, rest);
1337 addSet(&preArgvSet, Safe_strdup(buffer));
1339 addSet(&includeDirsSet, Safe_strdup(rest));
1340 addSet(&userIncDirsSet, Safe_strdup(rest));
1346 werror (W_UNKNOWN_OPTION, argv[i]);
1351 /* no option must be a filename */
1354 werror (W_NO_FILE_ARG_IN_C1, argv[i]);
1358 processFile (argv[i]);
1362 /* some sanity checks in c1 mode */
1367 if (fullSrcFileName)
1370 werror (W_NO_FILE_ARG_IN_C1, fullSrcFileName);
1372 fullSrcFileName = NULL;
1373 for (s = setFirstItem(relFilesSet); s != NULL; s = setNextItem(relFilesSet))
1375 werror (W_NO_FILE_ARG_IN_C1, s);
1377 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1379 werror (W_NO_FILE_ARG_IN_C1, s);
1381 deleteSet(&relFilesSet);
1382 deleteSet(&libFilesSet);
1384 if (options.cc_only || noAssemble || preProcOnly)
1386 werror (W_ILLEGAL_OPT_COMBINATION);
1388 options.cc_only = noAssemble = preProcOnly = 0;
1391 werror (E_NEED_OPT_O_IN_C1);
1395 /* if no dstFileName given with -o, we've to find one: */
1400 /* use the modulename from the C-source */
1401 if (fullSrcFileName)
1405 if (*dstPath != '\0')
1407 dbuf_init(&path, 128);
1408 dbuf_makePath (&path, dstPath, moduleNameBase);
1410 dstFileName = dbuf_detach (&path);
1413 dstFileName = Safe_strdup(moduleNameBase);
1415 /* use the modulename from the first object file */
1416 else if ((s = peekSet(relFilesSet)) != NULL)
1420 dbuf_init(&file, 128);
1422 /* get rid of the "."-extension */
1423 dbuf_splitFile (s, &file, NULL);
1426 s = dbuf_detach (&file);
1428 dbuf_init (&file, 128);
1430 dbuf_splitPath (s, NULL, &file);
1432 if (*dstPath != '\0')
1436 dbuf_init(&path, 128);
1437 dbuf_makePath (&path, dstPath, dbuf_c_str (&file));
1438 dbuf_destroy (&file);
1440 dstFileName = dbuf_detach (&path);
1445 dstFileName = dbuf_detach (&file);
1448 /* else no module given: help text is displayed */
1451 /* set int, long and float reentrancy based on stack-auto */
1452 if (options.stackAuto)
1454 options.intlong_rent++;
1455 options.float_rent++;
1458 /* mcs51 has an assembly coded float library that's always reentrant */
1459 if (TARGET_IS_MCS51)
1461 options.float_rent++;
1463 /* set up external stack location if not explicitly specified */
1464 if (!options.xstack_loc)
1465 options.xstack_loc = options.xdata_loc;
1468 /* if debug option is set then open the cdbFile */
1469 if (options.debug && fullSrcFileName)
1471 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1472 "%s.adb", dstFileName); /*JCF: Nov 30, 2002*/
1473 if(debugFile->openFile(scratchFileName))
1474 debugFile->writeModule(moduleName);
1476 werror (E_FILE_OPEN_ERR, scratchFileName);
1478 MSVC_style(options.vc_err_style);
1483 /*-----------------------------------------------------------------*/
1484 /* finalizeOptions - finalize (post-process( options */
1485 /*-----------------------------------------------------------------*/
1487 finalizeOptions (void)
1489 /* no peephole comments if not verbose asm */
1490 if (!options.verboseAsm)
1491 options.noPeepComments = 1;
1494 /*-----------------------------------------------------------------*/
1495 /* linkEdit : - calls the linkage editor with options */
1496 /*-----------------------------------------------------------------*/
1498 linkEdit (char **envp)
1504 char linkerScriptFileName[PATH_MAX];
1506 linkerScriptFileName[0] = 0;
1509 if (port->linker.needLinkerScript)
1513 switch (options.out_fmt)
1516 out_fmt = 'i'; /* Intel hex */
1519 out_fmt = 's'; /* Motorola S19 */
1522 out_fmt = 't'; /* Elf */
1528 /* first we need to create the <filename>.lnk file */
1529 SNPRINTF (linkerScriptFileName, sizeof(linkerScriptFileName),
1530 "%s.lnk", dstFileName);
1531 if (!(lnkfile = fopen (linkerScriptFileName, "w")))
1533 werror (E_FILE_OPEN_ERR, linkerScriptFileName);
1537 if (TARGET_Z80_LIKE)
1539 fprintf (lnkfile, "--\n-m\n-j\n-x\n-%c %s\n",
1540 out_fmt, dstFileName);
1542 else /*For all the other ports. Including pics???*/
1544 fprintf (lnkfile, "-myux%c\n", out_fmt);
1545 if(!options.no_pack_iram)
1546 fprintf (lnkfile, "-Y\n");
1549 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1551 /* if iram size specified */
1552 if (options.iram_size)
1553 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1555 /* if stack size specified*/
1556 if(options.stack_size)
1557 fprintf (lnkfile, "-A 0x%02x\n", options.stack_size);
1559 /* if xram size specified */
1560 if (options.xram_size_set)
1561 fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
1563 /* if code size specified */
1564 if (options.code_size)
1565 fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
1568 fprintf (lnkfile, "-z\n");
1571 #define WRITE_SEG_LOC(N, L) \
1574 segName = Safe_strdup(N); \
1575 c = strtok(segName, " \t"); \
1576 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1577 if (segName) { Safe_free(segName); } \
1580 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1583 /* code segment start */
1584 WRITE_SEG_LOC (HOME_NAME, options.code_loc);
1586 /* data segment start. If zero, the linker chooses
1587 the best place for data */
1588 if (options.data_loc)
1590 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1593 /* xdata segment start. If zero, the linker chooses
1594 the best place for xdata */
1595 if (options.xdata_loc)
1597 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1600 /* pdata/xstack segment start. If zero, the linker
1601 chooses the best place for them */
1602 if (options.xstack_loc)
1604 WRITE_SEG_LOC (PDATA_NAME, options.xstack_loc);
1610 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1613 /* bit segment start */
1614 WRITE_SEG_LOC (BIT_NAME, 0);
1617 if ( (options.stack_loc) && (options.stack_loc<0x100) &&
1620 WRITE_SEG_LOC ("SSEG", options.stack_loc);
1623 else /*For the z80, gbz80*/
1625 WRITE_SEG_LOC ("_CODE", options.code_loc);
1626 WRITE_SEG_LOC ("_DATA", options.data_loc);
1629 /* If the port has any special linker area declarations, get 'em */
1630 if (port->extraAreas.genExtraAreaLinkOptions)
1632 port->extraAreas.genExtraAreaLinkOptions(lnkfile);
1635 /* add the extra linker options */
1636 fputStrSet(lnkfile, linkOptionsSet);
1638 /* command line defined library paths if specified */
1639 for (s = setFirstItem(libPathsSet); s != NULL; s = setNextItem(libPathsSet))
1640 fprintf (lnkfile, "-k %s\n", s);
1642 /* standard library path */
1643 if (!options.nostdlib)
1645 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1647 switch (options.model)
1650 if (options.stackAuto)
1651 c = "small-stack-auto";
1656 if (options.stackAuto)
1657 c = "medium-stack-auto";
1662 if (options.stackAuto)
1663 c = "large-stack-auto";
1669 if (TARGET_IS_DS390)
1673 else if (TARGET_IS_DS400)
1680 "Add support for your FLAT24 target in %s @ line %d\n",
1681 __FILE__, __LINE__);
1682 exit (EXIT_FAILURE);
1689 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1694 else /*for the z80, gbz80*/
1698 else if (TARGET_IS_Z80)
1703 for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
1704 mfprintf (lnkfile, getRuntimeVariables(), "-k %s{sep}%s\n", s, c);
1707 /* command line defined library files if specified */
1708 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1709 fprintf (lnkfile, "-l %s\n", s);
1711 /* standard library files */
1712 if (!options.nostdlib)
1714 #if !OPT_DISABLE_DS390
1715 if (options.model == MODEL_FLAT24)
1717 if (TARGET_IS_DS390)
1719 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1721 else if (TARGET_IS_DS400)
1723 fprintf (lnkfile, "-l %s\n", STD_DS400_LIB);
1728 "Add support for your FLAT24 target in %s @ line %d\n",
1729 __FILE__, __LINE__);
1730 exit (EXIT_FAILURE);
1735 #if !OPT_DISABLE_XA51
1737 if (options.model == MODEL_PAGE0)
1739 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1743 if (TARGET_IS_MCS51)
1745 fprintf (lnkfile, "-l mcs51\n");
1747 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1748 { /*Why the z80 port is not using the standard libraries?*/
1749 fprintf (lnkfile, "-l %s\n", STD_LIB);
1750 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1751 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1752 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1754 else if (TARGET_IS_HC08)
1756 fprintf (lnkfile, "-l hc08\n");
1758 else if (TARGET_IS_Z80)
1760 fprintf (lnkfile, "-l z80\n");
1762 else if (TARGET_IS_GBZ80)
1764 fprintf (lnkfile, "-l gbz80\n");
1768 /*For the z80 and gbz80 ports, try to find where crt0.o is...
1769 It is very important for this file to be first on the linking proccess
1770 so the areas are set in the correct order, expecially _GSINIT*/
1771 if ((TARGET_Z80_LIKE) && !options.no_std_crt0) /*For the z80, gbz80*/
1773 char crt0path[PATH_MAX];
1777 tempSet = appendStrSet(libDirsSet, NULL, DIR_SEPARATOR_STRING);
1778 tempSet = appendStrSet(tempSet, NULL, c);
1779 mergeSets(&tempSet, libPathsSet);
1781 for (s = setFirstItem(tempSet); s != NULL; s = setNextItem(tempSet))
1783 sprintf (crt0path, "%s%scrt0.o",
1784 s, DIR_SEPARATOR_STRING);
1786 crt0fp=fopen(crt0path, "r");
1787 if(crt0fp!=NULL)/*Found it!*/
1792 /*The CYGWIN version of the z80-gbz80 linker is getting confused with
1793 windows paths, so convert them to the CYGWIN format*/
1794 char posix_path[PATH_MAX];
1795 void cygwin_conv_to_full_posix_path(char * win_path, char * posix_path);
1796 cygwin_conv_to_full_posix_path(crt0path, posix_path);
1797 strcpy(crt0path, posix_path);
1800 fprintf (lnkfile, "%s\n", crt0path);
1804 if(s==NULL) fprintf (stderr, "Warning: couldn't find crt0.o\n");
1807 /* put in the object files */
1808 if (fullSrcFileName)
1809 fprintf (lnkfile, "%s%s\n", dstFileName, port->linker.rel_ext);
1811 fputStrSet(lnkfile, relFilesSet);
1813 fprintf (lnkfile, "\n-e\n");
1815 } /* if(port->linker.needLinkerScript) */
1817 if (options.verbose)
1818 printf ("sdcc: Calling linker...\n");
1820 /* build linker output filename */
1822 /* -o option overrides default name? */
1823 if (fullDstFileName)
1825 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1829 /* the linked file gets the name of the first modul */
1830 if (fullSrcFileName)
1832 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1836 s = peekSet(relFilesSet);
1840 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1841 /* strip ".rel" extension */
1842 *strrchr (scratchFileName, '.') = '\0';
1844 strncatz (scratchFileName,
1845 options.out_fmt ? ".S19" : ".ihx",
1846 sizeof(scratchFileName));
1849 if (port->linker.cmd)
1851 char buffer2[PATH_MAX];
1852 char buffer3[PATH_MAX];
1853 set *tempSet=NULL, *libSet=NULL;
1855 strcpy(buffer3, linkerScriptFileName);
1856 if(/*TARGET_IS_PIC16 ||*/ TARGET_IS_PIC) {
1858 /* use $l to set the linker include directories */
1859 tempSet = appendStrSet(libDirsSet, "-I\"", "\"");
1860 mergeSets(&linkOptionsSet, tempSet);
1862 tempSet = appendStrSet(libPathsSet, "-I\"", "\"");
1863 mergeSets(&linkOptionsSet, tempSet);
1865 /* use $3 for libraries from command line --> libSet */
1866 mergeSets(&libSet, libFilesSet);
1868 tempSet = appendStrSet(relFilesSet, "", "");
1869 mergeSets(&libSet, tempSet);
1870 // libSet = reverseSet(libSet);
1872 if(fullSrcFileName) {
1873 // strcpy(buffer3, strrchr(fullSrcFileName, DIR_SEPARATOR_CHAR)+1);
1874 /* if it didn't work, revert to old behaviour */
1875 if(!strlen(buffer3))strcpy(buffer3, dstFileName);
1876 strcat(buffer3, port->linker.rel_ext);
1878 } else strcpy(buffer3, "");
1881 buildCmdLine (buffer2, port->linker.cmd, buffer3, scratchFileName, (libSet?joinStrSet(libSet):NULL), linkOptionsSet);
1883 buildCmdLine2 (buffer, sizeof(buffer), buffer2);
1887 buildCmdLine2 (buffer, sizeof(buffer), port->linker.mcmd);
1890 /* if (options.verbose)fprintf(stderr, "linker command line: %s\n", buffer); */
1892 system_ret = my_system (buffer);
1894 /* TODO: most linker don't have a -o parameter */
1895 /* -o option overrides default name? */
1896 if (fullDstFileName)
1899 /* the linked file gets the name of the first modul */
1900 if (fullSrcFileName)
1902 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1903 p = strlen (scratchFileName) + scratchFileName;
1907 s = peekSet(relFilesSet);
1911 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1912 /* strip ".rel" extension */
1913 p = strrchr (scratchFileName, '.');
1919 strncatz (scratchFileName,
1920 options.out_fmt ? ".S19" : ".ihx",
1921 sizeof(scratchFileName));
1922 if (FILENAME_CMP (fullDstFileName, scratchFileName))
1923 remove (fullDstFileName);
1924 rename (scratchFileName, fullDstFileName);
1926 strncpyz (buffer, fullDstFileName, sizeof(buffer));
1927 q = strrchr (buffer, '.');
1930 /* no extension: append new extensions */
1931 q = strlen (buffer) + buffer;
1935 strncatz (scratchFileName, ".map", sizeof(scratchFileName));
1937 strncatz(buffer, ".map", sizeof(buffer));
1938 if (FILENAME_CMP (scratchFileName, buffer))
1940 rename (scratchFileName, buffer);
1942 strncatz (scratchFileName, ".mem", sizeof(scratchFileName));
1944 strncatz(buffer, ".mem", sizeof(buffer));
1945 if (FILENAME_CMP (scratchFileName, buffer))
1947 rename (scratchFileName, buffer);
1951 strncatz (scratchFileName, ".cdb", sizeof(scratchFileName));
1953 strncatz(buffer, ".cdb", sizeof(buffer));
1954 if (FILENAME_CMP (scratchFileName, buffer))
1956 rename (scratchFileName, buffer);
1957 /* and the OMF file without extension: */
1960 if (FILENAME_CMP (scratchFileName, buffer))
1962 rename (scratchFileName, buffer);
1971 /*-----------------------------------------------------------------*/
1972 /* assemble - spawns the assembler with arguments */
1973 /*-----------------------------------------------------------------*/
1975 assemble (char **envp)
1977 /* build assembler output filename */
1979 /* -o option overrides default name? */
1980 if (options.cc_only && fullDstFileName) {
1981 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1983 /* the assembled file gets the name of the first modul */
1984 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1985 strncatz (scratchFileName, port->linker.rel_ext,
1986 sizeof(scratchFileName));
1989 if (port->assembler.do_assemble) {
1990 port->assembler.do_assemble(asmOptionsSet);
1992 } else if (port->assembler.cmd) {
1993 buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName,
1994 options.debug ? port->assembler.debug_opts : port->assembler.plain_opts,
1997 buildCmdLine2 (buffer, sizeof(buffer), port->assembler.mcmd);
2000 if (my_system (buffer)) {
2001 /* either system() or the assembler itself has reported an error
2002 perror ("Cannot exec assembler");
2006 /* TODO: most assembler don't have a -o parameter */
2007 /* -o option overrides default name? */
2008 if (options.cc_only && fullDstFileName) {
2009 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
2010 strncatz (scratchFileName,
2011 port->linker.rel_ext,
2012 sizeof(scratchFileName));
2013 if (strcmp (scratchFileName, fullDstFileName))
2014 remove (fullDstFileName);
2015 rename (scratchFileName, fullDstFileName);
2019 /*-----------------------------------------------------------------*/
2020 /* preProcess - spawns the preprocessor with arguments */
2021 /*-----------------------------------------------------------------*/
2023 preProcess (char **envp)
2032 set *inclList = NULL;
2034 if (NULL != port->linker.rel_ext)
2036 #define OBJ_EXT_STR "-obj-ext="
2037 #define OBJ_EXT_LEN ((sizeof OBJ_EXT_STR) - 1)
2038 char *buf = Safe_alloc(strlen(port->linker.rel_ext) + (OBJ_EXT_LEN + 1));
2039 strcpy(buf, OBJ_EXT_STR);
2040 strcpy(&buf[OBJ_EXT_LEN], port->linker.rel_ext);
2041 addSet(&preArgvSet, buf);
2044 /* if using dollar signs in identifiers */
2045 if (options.dollars_in_ident)
2046 addSet(&preArgvSet, Safe_strdup("-fdollars-in-identifiers"));
2048 /* if using external stack define the macro */
2049 if (options.useXstack)
2050 addSet(&preArgvSet, Safe_strdup("-DSDCC_USE_XSTACK"));
2052 /* set the macro for stack autos */
2053 if (options.stackAuto)
2054 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_AUTO"));
2056 /* set the macro for stack autos */
2057 if (options.stack10bit)
2058 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_TENBIT"));
2060 /* set the macro for no overlay */
2061 if (options.noOverlay)
2062 addSet(&preArgvSet, Safe_strdup("-DSDCC_NOOVERLAY"));
2064 /* set the macro for large model */
2065 switch (options.model)
2068 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_LARGE"));
2071 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_SMALL"));
2074 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_COMPACT"));
2077 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_MEDIUM"));
2080 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_FLAT24"));
2083 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_PAGE0"));
2086 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
2090 /* add SDCC version number */
2093 SNPRINTF(buf, sizeof(buf), "-DSDCC=%d%d%d",
2094 SDCC_VERSION_HI, SDCC_VERSION_LO, SDCC_VERSION_P);
2095 addSet(&preArgvSet, Safe_strdup(buf));
2098 /* add port (processor information to processor */
2099 addSet(&preArgvSet, Safe_strdup("-DSDCC_{port}"));
2100 addSet(&preArgvSet, Safe_strdup("-D__{port}"));
2102 if (port && port->processor && TARGET_IS_PIC) {
2104 SNPRINTF(&proc[0], 512, "-DSDCC_PROCESSOR=\"%s\"", port->processor);
2105 addSet(&preArgvSet, Safe_strdup(proc));
2108 /* standard include path */
2109 if (!options.nostdinc) {
2110 inclList = appendStrSet(includeDirsSet, "-I\"", "\"");
2111 mergeSets(&preArgvSet, inclList);
2114 setMainValue("cppextraopts", (s = joinStrSet(preArgvSet)));
2115 Safe_free((void *)s);
2116 if (inclList != NULL)
2117 deleteSet(&inclList);
2119 if (preProcOnly && fullDstFileName)
2121 /* -E and -o given */
2122 setMainValue ("cppoutfilename", fullDstFileName);
2126 /* Piping: set cppoutfilename to NULL, to avoid empty quotes */
2127 setMainValue ("cppoutfilename", NULL);
2130 if (options.verbose)
2131 printf ("sdcc: Calling preprocessor...\n");
2132 buildCmdLine2 (buffer, sizeof(buffer), _preCmd);
2135 if (my_system (buffer)) {
2142 yyin = my_popen (buffer);
2144 perror ("Preproc file not found");
2154 setBinPaths(const char *argv0)
2162 * 1. - $SDCCDIR/PREFIX2BIN_DIR
2163 * 2. - path(argv[0])
2167 /* do it in reverse mode, so that addSetHead() can be used
2168 instead of slower addSet() */
2170 if ((p = getBinPath(argv0)) != NULL)
2171 addSetHead(&binPathSet, (void *)p);
2173 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2174 SNPRINTF(buf, sizeof buf, "%s" PREFIX2BIN_DIR, p);
2175 addSetHead(&binPathSet, Safe_strdup(buf));
2179 /* Set system include path */
2181 setIncludePath(void)
2190 * 1. - $SDCC_INCLUDE/target
2191 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2192 * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2193 * 4. - DATADIR/INCLUDE_DIR_SUFFIX/target (only on *nix)
2194 * 5. - $SDCC_INCLUDE
2195 * 6. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
2196 * 7. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
2197 * 8. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
2200 if (options.nostdinc)
2203 tempSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
2204 includeDirsSet = appendStrSet(tempSet, NULL, DIR_SEPARATOR_STRING);
2205 includeDirsSet = appendStrSet(includeDirsSet, NULL, port->target);
2206 mergeSets(&includeDirsSet, tempSet);
2208 if ((p = getenv(SDCC_INCLUDE_NAME)) != NULL)
2210 addSetHead(&includeDirsSet, p);
2211 p2=Safe_alloc(strlen(p)+strlen(DIR_SEPARATOR_STRING)+strlen(port->target)+1);
2215 strcat(p2, DIR_SEPARATOR_STRING);
2216 strcat(p2, port->target);
2217 addSetHead(&includeDirsSet, p2);
2222 /* Set system lib path */
2232 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/LIB_DIR_SUFFIX/<model>
2233 * 3. - path(argv[0])/BIN2DATA_DIR/LIB_DIR_SUFFIX/<model>
2234 * 4. - DATADIR/LIB_DIR_SUFFIX/<model> (only on *nix)
2237 if (options.nostdlib)
2240 libDirsSet = appendStrSet(dataDirsSet, NULL, LIB_DIR_SUFFIX);
2242 if ((p = getenv(SDCC_LIB_NAME)) != NULL)
2243 addSetHead(&libDirsSet, p);
2248 setDataPaths(const char *argv0)
2256 * 1. - $SDCC_HOME/PREFIX2DATA_DIR
2257 * 2. - path(argv[0])/BIN2DATA_DIR
2258 * 3. - DATADIR (only on *nix)
2261 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2262 SNPRINTF(buf, sizeof buf, "%s" PREFIX2DATA_DIR, p);
2263 addSet(&dataDirsSet, Safe_strdup(buf));
2266 if ((p = getBinPath(argv0)) != NULL) {
2267 SNPRINTF(buf, sizeof buf, "%s" BIN2DATA_DIR, p);
2269 addSet(&dataDirsSet, Safe_strdup(buf));
2273 if (peekSet(dataDirsSet) == NULL) {
2274 /* this should never happen... */
2275 wassertl(0, "Can't get binary path");
2278 addSet(&dataDirsSet, Safe_strdup(DATADIR));
2288 populateMainValues (_baseValues);
2289 setMainValue ("port", port->target);
2290 setMainValue ("objext", port->linker.rel_ext);
2291 setMainValue ("asmext", port->assembler.file_ext);
2293 setMainValue ("dstfilename", dstFileName);
2294 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
2296 if (options.cc_only && fullDstFileName)
2297 /* compile + assemble and -o given: -o specifies name of object file */
2299 setMainValue ("objdstfilename", fullDstFileName);
2303 setMainValue ("objdstfilename", "{stdobjdstfilename}");
2305 if (fullDstFileName)
2306 /* if we're linking, -o gives the final file name */
2308 setMainValue ("linkdstfilename", fullDstFileName);
2312 setMainValue ("linkdstfilename", "{stdlinkdstfilename}");
2317 static void doPrintSearchDirs(void)
2319 printf("programs:\n");
2320 fputStrSet(stdout, binPathSet);
2322 printf("datadir:\n");
2323 fputStrSet(stdout, dataDirsSet);
2325 printf("includedir:\n");
2326 fputStrSet(stdout, includeDirsSet);
2328 printf("libdir:\n");
2329 fputStrSet(stdout, libDirsSet);
2330 fputStrSet(stdout, libPathsSet);
2335 sig_handler (int signal)
2342 sig_string = "SIGABRT";
2345 sig_string = "SIGTERM";
2348 sig_string = "SIGINT";
2351 sig_string = "SIGSEGV";
2354 sig_string = "Unknown?";
2357 fprintf (stderr, "Caught signal %d: %s\n", signal, sig_string);
2363 * initialises and calls the parser
2367 main (int argc, char **argv, char **envp)
2369 /* turn all optimizations off by default */
2370 memset (&optimize, 0, sizeof (struct optimize));
2373 fprintf (stderr, "Build error: no ports are enabled.\n");
2377 /* install signal handler;
2378 it's only purpose is to call exit() to remove temp files */
2379 if (!getenv("SDCC_LEAVE_SIGNALS"))
2381 signal (SIGABRT, sig_handler);
2382 signal (SIGTERM, sig_handler);
2383 signal (SIGINT , sig_handler);
2384 signal (SIGSEGV, sig_handler);
2387 /* Before parsing the command line options, do a
2388 * search for the port and processor and initialize
2389 * them if they're found. (We can't gurantee that these
2390 * will be the first options specified).
2393 _findPort (argc, argv);
2396 if (strcmp(port->target, "mcs51") == 0) {
2397 printf("DS390 jammed in A\n");
2403 _findProcessor (argc, argv);
2405 /* Initalise the port. */
2409 setDefaultOptions ();
2412 options.model = MODEL_SMALL;
2413 options.stack10bit=0;
2417 parseCmdLine (argc, argv);
2419 if (options.verbose && NULL != port->processor)
2420 printf("Processor: %s\n", port->processor);
2424 setBinPaths(argv[0]);
2425 setDataPaths(argv[0]);
2430 if(options.printSearchDirs)
2431 doPrintSearchDirs();
2433 /* if no input then printUsage & exit */
2434 if (!options.c1mode && !fullSrcFileName && peekSet(relFilesSet) == NULL)
2436 if (options.printSearchDirs)
2437 exit (EXIT_SUCCESS);
2439 exit (EXIT_FAILURE);
2442 /* initMem() is expensive, but
2443 initMem() must called before port->finaliseOptions ().
2444 And the z80 port needs port->finaliseOptions(),
2445 even if we're only linking. */
2448 /* finalize target specific options */
2449 port->finaliseOptions ();
2451 /* finalize common options */
2454 if (fullSrcFileName || options.c1mode)
2464 if (options.verbose)
2465 printf ("sdcc: Generating code...\n");
2473 exit (EXIT_FAILURE);
2476 if (port->general.do_glue != NULL)
2477 (*port->general.do_glue)();
2480 /* this shouldn't happen */
2482 /* in case of NDEBUG */
2490 if (!options.c1mode && !noAssemble)
2492 if (options.verbose)
2493 printf ("sdcc: Calling assembler...\n");
2499 if (options.debug && debugFile)
2500 debugFile->closeFile();
2502 if (!options.cc_only &&
2506 (fullSrcFileName || peekSet(relFilesSet) != NULL))
2508 if (options.verbose)
2509 printf ("sdcc: Calling linker...\n");
2511 if (port->linker.do_link)
2512 port->linker.do_link ();