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 /* linkEdit : - calls the linkage editor with options */
1485 /*-----------------------------------------------------------------*/
1487 linkEdit (char **envp)
1493 char linkerScriptFileName[PATH_MAX];
1495 linkerScriptFileName[0] = 0;
1498 if (port->linker.needLinkerScript)
1502 switch (options.out_fmt)
1505 out_fmt = 'i'; /* Intel hex */
1508 out_fmt = 's'; /* Motorola S19 */
1511 out_fmt = 't'; /* Elf */
1517 /* first we need to create the <filename>.lnk file */
1518 SNPRINTF (linkerScriptFileName, sizeof(linkerScriptFileName),
1519 "%s.lnk", dstFileName);
1520 if (!(lnkfile = fopen (linkerScriptFileName, "w")))
1522 werror (E_FILE_OPEN_ERR, linkerScriptFileName);
1526 if (TARGET_Z80_LIKE)
1528 fprintf (lnkfile, "--\n-m\n-j\n-x\n-%c %s\n",
1529 out_fmt, dstFileName);
1531 else /*For all the other ports. Including pics???*/
1533 fprintf (lnkfile, "-myux%c\n", out_fmt);
1534 if(!options.no_pack_iram)
1535 fprintf (lnkfile, "-Y\n");
1538 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1540 /* if iram size specified */
1541 if (options.iram_size)
1542 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1544 /* if stack size specified*/
1545 if(options.stack_size)
1546 fprintf (lnkfile, "-A 0x%02x\n", options.stack_size);
1548 /* if xram size specified */
1549 if (options.xram_size_set)
1550 fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
1552 /* if code size specified */
1553 if (options.code_size)
1554 fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
1557 fprintf (lnkfile, "-z\n");
1560 #define WRITE_SEG_LOC(N, L) \
1563 segName = Safe_strdup(N); \
1564 c = strtok(segName, " \t"); \
1565 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1566 if (segName) { Safe_free(segName); } \
1569 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1572 /* code segment start */
1573 WRITE_SEG_LOC (HOME_NAME, options.code_loc);
1575 /* data segment start. If zero, the linker chooses
1576 the best place for data */
1577 if (options.data_loc)
1579 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1582 /* xdata segment start. If zero, the linker chooses
1583 the best place for xdata */
1584 if (options.xdata_loc)
1586 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1589 /* pdata/xstack segment start. If zero, the linker
1590 chooses the best place for them */
1591 if (options.xstack_loc)
1593 WRITE_SEG_LOC (PDATA_NAME, options.xstack_loc);
1599 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1602 /* bit segment start */
1603 WRITE_SEG_LOC (BIT_NAME, 0);
1606 if ( (options.stack_loc) && (options.stack_loc<0x100) &&
1609 WRITE_SEG_LOC ("SSEG", options.stack_loc);
1612 else /*For the z80, gbz80*/
1614 WRITE_SEG_LOC ("_CODE", options.code_loc);
1615 WRITE_SEG_LOC ("_DATA", options.data_loc);
1618 /* If the port has any special linker area declarations, get 'em */
1619 if (port->extraAreas.genExtraAreaLinkOptions)
1621 port->extraAreas.genExtraAreaLinkOptions(lnkfile);
1624 /* add the extra linker options */
1625 fputStrSet(lnkfile, linkOptionsSet);
1627 /* command line defined library paths if specified */
1628 for (s = setFirstItem(libPathsSet); s != NULL; s = setNextItem(libPathsSet))
1629 fprintf (lnkfile, "-k %s\n", s);
1631 /* standard library path */
1632 if (!options.nostdlib)
1634 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1636 switch (options.model)
1639 if (options.stackAuto)
1640 c = "small-stack-auto";
1645 if (options.stackAuto)
1646 c = "medium-stack-auto";
1651 if (options.stackAuto)
1652 c = "large-stack-auto";
1658 if (TARGET_IS_DS390)
1662 else if (TARGET_IS_DS400)
1669 "Add support for your FLAT24 target in %s @ line %d\n",
1670 __FILE__, __LINE__);
1671 exit (EXIT_FAILURE);
1678 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1683 else /*for the z80, gbz80*/
1687 else if (TARGET_IS_Z80)
1692 for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
1693 mfprintf (lnkfile, getRuntimeVariables(), "-k %s{sep}%s\n", s, c);
1696 /* command line defined library files if specified */
1697 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1698 fprintf (lnkfile, "-l %s\n", s);
1700 /* standard library files */
1701 if (!options.nostdlib)
1703 #if !OPT_DISABLE_DS390
1704 if (options.model == MODEL_FLAT24)
1706 if (TARGET_IS_DS390)
1708 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1710 else if (TARGET_IS_DS400)
1712 fprintf (lnkfile, "-l %s\n", STD_DS400_LIB);
1717 "Add support for your FLAT24 target in %s @ line %d\n",
1718 __FILE__, __LINE__);
1719 exit (EXIT_FAILURE);
1724 #if !OPT_DISABLE_XA51
1726 if (options.model == MODEL_PAGE0)
1728 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1732 if (TARGET_IS_MCS51)
1734 fprintf (lnkfile, "-l mcs51\n");
1736 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1737 { /*Why the z80 port is not using the standard libraries?*/
1738 fprintf (lnkfile, "-l %s\n", STD_LIB);
1739 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1740 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1741 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1743 else if (TARGET_IS_HC08)
1745 fprintf (lnkfile, "-l hc08\n");
1747 else if (TARGET_IS_Z80)
1749 fprintf (lnkfile, "-l z80\n");
1751 else if (TARGET_IS_GBZ80)
1753 fprintf (lnkfile, "-l gbz80\n");
1757 /*For the z80 and gbz80 ports, try to find where crt0.o is...
1758 It is very important for this file to be first on the linking proccess
1759 so the areas are set in the correct order, expecially _GSINIT*/
1760 if ((TARGET_Z80_LIKE) && !options.no_std_crt0) /*For the z80, gbz80*/
1762 char crt0path[PATH_MAX];
1766 tempSet = appendStrSet(libDirsSet, NULL, DIR_SEPARATOR_STRING);
1767 tempSet = appendStrSet(tempSet, NULL, c);
1768 mergeSets(&tempSet, libPathsSet);
1770 for (s = setFirstItem(tempSet); s != NULL; s = setNextItem(tempSet))
1772 sprintf (crt0path, "%s%scrt0.o",
1773 s, DIR_SEPARATOR_STRING);
1775 crt0fp=fopen(crt0path, "r");
1776 if(crt0fp!=NULL)/*Found it!*/
1781 /*The CYGWIN version of the z80-gbz80 linker is getting confused with
1782 windows paths, so convert them to the CYGWIN format*/
1783 char posix_path[PATH_MAX];
1784 void cygwin_conv_to_full_posix_path(char * win_path, char * posix_path);
1785 cygwin_conv_to_full_posix_path(crt0path, posix_path);
1786 strcpy(crt0path, posix_path);
1789 fprintf (lnkfile, "%s\n", crt0path);
1793 if(s==NULL) fprintf (stderr, "Warning: couldn't find crt0.o\n");
1796 /* put in the object files */
1797 if (fullSrcFileName)
1798 fprintf (lnkfile, "%s%s\n", dstFileName, port->linker.rel_ext);
1800 fputStrSet(lnkfile, relFilesSet);
1802 fprintf (lnkfile, "\n-e\n");
1804 } /* if(port->linker.needLinkerScript) */
1806 if (options.verbose)
1807 printf ("sdcc: Calling linker...\n");
1809 /* build linker output filename */
1811 /* -o option overrides default name? */
1812 if (fullDstFileName)
1814 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1818 /* the linked file gets the name of the first modul */
1819 if (fullSrcFileName)
1821 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1825 s = peekSet(relFilesSet);
1829 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1830 /* strip ".rel" extension */
1831 *strrchr (scratchFileName, '.') = '\0';
1833 strncatz (scratchFileName,
1834 options.out_fmt ? ".S19" : ".ihx",
1835 sizeof(scratchFileName));
1838 if (port->linker.cmd)
1840 char buffer2[PATH_MAX];
1841 char buffer3[PATH_MAX];
1842 set *tempSet=NULL, *libSet=NULL;
1844 strcpy(buffer3, linkerScriptFileName);
1845 if(/*TARGET_IS_PIC16 ||*/ TARGET_IS_PIC) {
1847 /* use $l to set the linker include directories */
1848 tempSet = appendStrSet(libDirsSet, "-I\"", "\"");
1849 mergeSets(&linkOptionsSet, tempSet);
1851 tempSet = appendStrSet(libPathsSet, "-I\"", "\"");
1852 mergeSets(&linkOptionsSet, tempSet);
1854 /* use $3 for libraries from command line --> libSet */
1855 mergeSets(&libSet, libFilesSet);
1857 tempSet = appendStrSet(relFilesSet, "", "");
1858 mergeSets(&libSet, tempSet);
1859 // libSet = reverseSet(libSet);
1861 if(fullSrcFileName) {
1862 // strcpy(buffer3, strrchr(fullSrcFileName, DIR_SEPARATOR_CHAR)+1);
1863 /* if it didn't work, revert to old behaviour */
1864 if(!strlen(buffer3))strcpy(buffer3, dstFileName);
1865 strcat(buffer3, port->linker.rel_ext);
1867 } else strcpy(buffer3, "");
1870 buildCmdLine (buffer2, port->linker.cmd, buffer3, scratchFileName, (libSet?joinStrSet(libSet):NULL), linkOptionsSet);
1872 buildCmdLine2 (buffer, sizeof(buffer), buffer2);
1876 buildCmdLine2 (buffer, sizeof(buffer), port->linker.mcmd);
1879 /* if (options.verbose)fprintf(stderr, "linker command line: %s\n", buffer); */
1881 system_ret = my_system (buffer);
1883 /* TODO: most linker don't have a -o parameter */
1884 /* -o option overrides default name? */
1885 if (fullDstFileName)
1888 /* the linked file gets the name of the first modul */
1889 if (fullSrcFileName)
1891 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1892 p = strlen (scratchFileName) + scratchFileName;
1896 s = peekSet(relFilesSet);
1900 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1901 /* strip ".rel" extension */
1902 p = strrchr (scratchFileName, '.');
1908 strncatz (scratchFileName,
1909 options.out_fmt ? ".S19" : ".ihx",
1910 sizeof(scratchFileName));
1911 if (FILENAME_CMP (fullDstFileName, scratchFileName))
1912 remove (fullDstFileName);
1913 rename (scratchFileName, fullDstFileName);
1915 strncpyz (buffer, fullDstFileName, sizeof(buffer));
1916 q = strrchr (buffer, '.');
1919 /* no extension: append new extensions */
1920 q = strlen (buffer) + buffer;
1924 strncatz (scratchFileName, ".map", sizeof(scratchFileName));
1926 strncatz(buffer, ".map", sizeof(buffer));
1927 if (FILENAME_CMP (scratchFileName, buffer))
1929 rename (scratchFileName, buffer);
1931 strncatz (scratchFileName, ".mem", sizeof(scratchFileName));
1933 strncatz(buffer, ".mem", sizeof(buffer));
1934 if (FILENAME_CMP (scratchFileName, buffer))
1936 rename (scratchFileName, buffer);
1940 strncatz (scratchFileName, ".cdb", sizeof(scratchFileName));
1942 strncatz(buffer, ".cdb", sizeof(buffer));
1943 if (FILENAME_CMP (scratchFileName, buffer))
1945 rename (scratchFileName, buffer);
1946 /* and the OMF file without extension: */
1949 if (FILENAME_CMP (scratchFileName, buffer))
1951 rename (scratchFileName, buffer);
1960 /*-----------------------------------------------------------------*/
1961 /* assemble - spawns the assembler with arguments */
1962 /*-----------------------------------------------------------------*/
1964 assemble (char **envp)
1966 /* build assembler output filename */
1968 /* -o option overrides default name? */
1969 if (options.cc_only && fullDstFileName) {
1970 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1972 /* the assembled file gets the name of the first modul */
1973 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1974 strncatz (scratchFileName, port->linker.rel_ext,
1975 sizeof(scratchFileName));
1978 if (port->assembler.do_assemble) {
1979 port->assembler.do_assemble(asmOptionsSet);
1981 } else if (port->assembler.cmd) {
1982 buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName,
1983 options.debug ? port->assembler.debug_opts : port->assembler.plain_opts,
1986 buildCmdLine2 (buffer, sizeof(buffer), port->assembler.mcmd);
1989 if (my_system (buffer)) {
1990 /* either system() or the assembler itself has reported an error
1991 perror ("Cannot exec assembler");
1995 /* TODO: most assembler don't have a -o parameter */
1996 /* -o option overrides default name? */
1997 if (options.cc_only && fullDstFileName) {
1998 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1999 strncatz (scratchFileName,
2000 port->linker.rel_ext,
2001 sizeof(scratchFileName));
2002 if (strcmp (scratchFileName, fullDstFileName))
2003 remove (fullDstFileName);
2004 rename (scratchFileName, fullDstFileName);
2008 /*-----------------------------------------------------------------*/
2009 /* preProcess - spawns the preprocessor with arguments */
2010 /*-----------------------------------------------------------------*/
2012 preProcess (char **envp)
2021 set *inclList = NULL;
2023 if (NULL != port->linker.rel_ext)
2025 #define OBJ_EXT_STR "-obj-ext="
2026 #define OBJ_EXT_LEN ((sizeof OBJ_EXT_STR) - 1)
2027 char *buf = Safe_alloc(strlen(port->linker.rel_ext) + (OBJ_EXT_LEN + 1));
2028 strcpy(buf, OBJ_EXT_STR);
2029 strcpy(&buf[OBJ_EXT_LEN], port->linker.rel_ext);
2030 addSet(&preArgvSet, buf);
2033 /* if using dollar signs in identifiers */
2034 if (options.dollars_in_ident)
2035 addSet(&preArgvSet, Safe_strdup("-fdollars-in-identifiers"));
2037 /* if using external stack define the macro */
2038 if (options.useXstack)
2039 addSet(&preArgvSet, Safe_strdup("-DSDCC_USE_XSTACK"));
2041 /* set the macro for stack autos */
2042 if (options.stackAuto)
2043 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_AUTO"));
2045 /* set the macro for stack autos */
2046 if (options.stack10bit)
2047 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_TENBIT"));
2049 /* set the macro for no overlay */
2050 if (options.noOverlay)
2051 addSet(&preArgvSet, Safe_strdup("-DSDCC_NOOVERLAY"));
2053 /* set the macro for large model */
2054 switch (options.model)
2057 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_LARGE"));
2060 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_SMALL"));
2063 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_COMPACT"));
2066 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_MEDIUM"));
2069 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_FLAT24"));
2072 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_PAGE0"));
2075 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
2079 /* add SDCC version number */
2082 SNPRINTF(buf, sizeof(buf), "-DSDCC=%d%d%d",
2083 SDCC_VERSION_HI, SDCC_VERSION_LO, SDCC_VERSION_P);
2084 addSet(&preArgvSet, Safe_strdup(buf));
2087 /* add port (processor information to processor */
2088 addSet(&preArgvSet, Safe_strdup("-DSDCC_{port}"));
2089 addSet(&preArgvSet, Safe_strdup("-D__{port}"));
2091 if (port && port->processor && TARGET_IS_PIC) {
2093 SNPRINTF(&proc[0], 512, "-DSDCC_PROCESSOR=\"%s\"", port->processor);
2094 addSet(&preArgvSet, Safe_strdup(proc));
2097 /* standard include path */
2098 if (!options.nostdinc) {
2099 inclList = appendStrSet(includeDirsSet, "-I\"", "\"");
2100 mergeSets(&preArgvSet, inclList);
2103 setMainValue("cppextraopts", (s = joinStrSet(preArgvSet)));
2104 Safe_free((void *)s);
2105 if (inclList != NULL)
2106 deleteSet(&inclList);
2108 if (preProcOnly && fullDstFileName)
2110 /* -E and -o given */
2111 setMainValue ("cppoutfilename", fullDstFileName);
2115 /* Piping: set cppoutfilename to NULL, to avoid empty quotes */
2116 setMainValue ("cppoutfilename", NULL);
2119 if (options.verbose)
2120 printf ("sdcc: Calling preprocessor...\n");
2121 buildCmdLine2 (buffer, sizeof(buffer), _preCmd);
2124 if (my_system (buffer)) {
2131 yyin = my_popen (buffer);
2133 perror ("Preproc file not found");
2143 setBinPaths(const char *argv0)
2151 * 1. - $SDCCDIR/PREFIX2BIN_DIR
2152 * 2. - path(argv[0])
2156 /* do it in reverse mode, so that addSetHead() can be used
2157 instead of slower addSet() */
2159 if ((p = getBinPath(argv0)) != NULL)
2160 addSetHead(&binPathSet, (void *)p);
2162 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2163 SNPRINTF(buf, sizeof buf, "%s" PREFIX2BIN_DIR, p);
2164 addSetHead(&binPathSet, Safe_strdup(buf));
2168 /* Set system include path */
2170 setIncludePath(void)
2179 * 1. - $SDCC_INCLUDE/target
2180 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2181 * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2182 * 4. - DATADIR/INCLUDE_DIR_SUFFIX/target (only on *nix)
2183 * 5. - $SDCC_INCLUDE
2184 * 6. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
2185 * 7. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
2186 * 8. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
2189 if (options.nostdinc)
2192 tempSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
2193 includeDirsSet = appendStrSet(tempSet, NULL, DIR_SEPARATOR_STRING);
2194 includeDirsSet = appendStrSet(includeDirsSet, NULL, port->target);
2195 mergeSets(&includeDirsSet, tempSet);
2197 if ((p = getenv(SDCC_INCLUDE_NAME)) != NULL)
2199 addSetHead(&includeDirsSet, p);
2200 p2=Safe_alloc(strlen(p)+strlen(DIR_SEPARATOR_STRING)+strlen(port->target)+1);
2204 strcat(p2, DIR_SEPARATOR_STRING);
2205 strcat(p2, port->target);
2206 addSetHead(&includeDirsSet, p2);
2211 /* Set system lib path */
2221 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/LIB_DIR_SUFFIX/<model>
2222 * 3. - path(argv[0])/BIN2DATA_DIR/LIB_DIR_SUFFIX/<model>
2223 * 4. - DATADIR/LIB_DIR_SUFFIX/<model> (only on *nix)
2226 if (options.nostdlib)
2229 libDirsSet = appendStrSet(dataDirsSet, NULL, LIB_DIR_SUFFIX);
2231 if ((p = getenv(SDCC_LIB_NAME)) != NULL)
2232 addSetHead(&libDirsSet, p);
2237 setDataPaths(const char *argv0)
2245 * 1. - $SDCC_HOME/PREFIX2DATA_DIR
2246 * 2. - path(argv[0])/BIN2DATA_DIR
2247 * 3. - DATADIR (only on *nix)
2250 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2251 SNPRINTF(buf, sizeof buf, "%s" PREFIX2DATA_DIR, p);
2252 addSet(&dataDirsSet, Safe_strdup(buf));
2255 if ((p = getBinPath(argv0)) != NULL) {
2256 SNPRINTF(buf, sizeof buf, "%s" BIN2DATA_DIR, p);
2258 addSet(&dataDirsSet, Safe_strdup(buf));
2262 if (peekSet(dataDirsSet) == NULL) {
2263 /* this should never happen... */
2264 wassertl(0, "Can't get binary path");
2267 addSet(&dataDirsSet, Safe_strdup(DATADIR));
2277 populateMainValues (_baseValues);
2278 setMainValue ("port", port->target);
2279 setMainValue ("objext", port->linker.rel_ext);
2280 setMainValue ("asmext", port->assembler.file_ext);
2282 setMainValue ("dstfilename", dstFileName);
2283 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
2285 if (options.cc_only && fullDstFileName)
2286 /* compile + assemble and -o given: -o specifies name of object file */
2288 setMainValue ("objdstfilename", fullDstFileName);
2292 setMainValue ("objdstfilename", "{stdobjdstfilename}");
2294 if (fullDstFileName)
2295 /* if we're linking, -o gives the final file name */
2297 setMainValue ("linkdstfilename", fullDstFileName);
2301 setMainValue ("linkdstfilename", "{stdlinkdstfilename}");
2306 static void doPrintSearchDirs(void)
2308 printf("programs:\n");
2309 fputStrSet(stdout, binPathSet);
2311 printf("datadir:\n");
2312 fputStrSet(stdout, dataDirsSet);
2314 printf("includedir:\n");
2315 fputStrSet(stdout, includeDirsSet);
2317 printf("libdir:\n");
2318 fputStrSet(stdout, libDirsSet);
2319 fputStrSet(stdout, libPathsSet);
2324 sig_handler (int signal)
2331 sig_string = "SIGABRT";
2334 sig_string = "SIGTERM";
2337 sig_string = "SIGINT";
2340 sig_string = "SIGSEGV";
2343 sig_string = "Unknown?";
2346 fprintf (stderr, "Caught signal %d: %s\n", signal, sig_string);
2352 * initialises and calls the parser
2356 main (int argc, char **argv, char **envp)
2358 /* turn all optimizations off by default */
2359 memset (&optimize, 0, sizeof (struct optimize));
2362 fprintf (stderr, "Build error: no ports are enabled.\n");
2366 /* install signal handler;
2367 it's only purpose is to call exit() to remove temp files */
2368 if (!getenv("SDCC_LEAVE_SIGNALS"))
2370 signal (SIGABRT, sig_handler);
2371 signal (SIGTERM, sig_handler);
2372 signal (SIGINT , sig_handler);
2373 signal (SIGSEGV, sig_handler);
2376 /* Before parsing the command line options, do a
2377 * search for the port and processor and initialize
2378 * them if they're found. (We can't gurantee that these
2379 * will be the first options specified).
2382 _findPort (argc, argv);
2385 if (strcmp(port->target, "mcs51") == 0) {
2386 printf("DS390 jammed in A\n");
2392 _findProcessor (argc, argv);
2394 /* Initalise the port. */
2398 setDefaultOptions ();
2401 options.model = MODEL_SMALL;
2402 options.stack10bit=0;
2406 parseCmdLine (argc, argv);
2408 if (options.verbose && NULL != port->processor)
2409 printf("Processor: %s\n", port->processor);
2413 setBinPaths(argv[0]);
2414 setDataPaths(argv[0]);
2419 if(options.printSearchDirs)
2420 doPrintSearchDirs();
2422 /* if no input then printUsage & exit */
2423 if (!options.c1mode && !fullSrcFileName && peekSet(relFilesSet) == NULL)
2425 if (options.printSearchDirs)
2426 exit (EXIT_SUCCESS);
2428 exit (EXIT_FAILURE);
2431 /* initMem() is expensive, but
2432 initMem() must called before port->finaliseOptions ().
2433 And the z80 port needs port->finaliseOptions(),
2434 even if we're only linking. */
2436 port->finaliseOptions ();
2438 if (fullSrcFileName || options.c1mode)
2448 if (options.verbose)
2449 printf ("sdcc: Generating code...\n");
2457 exit (EXIT_FAILURE);
2460 if (port->general.do_glue != NULL)
2461 (*port->general.do_glue)();
2464 /* this shouldn't happen */
2466 /* in case of NDEBUG */
2474 if (!options.c1mode && !noAssemble)
2476 if (options.verbose)
2477 printf ("sdcc: Calling assembler...\n");
2483 if (options.debug && debugFile)
2484 debugFile->closeFile();
2486 if (!options.cc_only &&
2490 (fullSrcFileName || peekSet(relFilesSet) != NULL))
2492 if (options.verbose)
2493 printf ("sdcc: Calling linker...\n");
2495 if (port->linker.do_link)
2496 port->linker.do_link ();