1 /*-------------------------------------------------------------------------
4 Written By - Sandeep Dutta . sandeep.dutta@usa.net (1999)
6 This program is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 In other words, you are welcome to use, share and improve this program.
21 You are forbidden to forbid anyone else to use, share and improve
22 what you give them. Help stamp out software-hoarding!
23 -------------------------------------------------------------------------*/
35 #include "dbuf_string.h"
39 #include "SDCCmacro.h"
41 #include "SDCCdebug.h"
52 extern int yyparse (void);
54 FILE *srcFile; /* source file */
55 char *fullSrcFileName; /* full name for the source file; */
56 /* can be NULL while c1mode or linking without compiling */
57 char *fullDstFileName; /* full name for the output file; */
58 /* only given by -o, otherwise NULL */
59 char *dstFileName; /* destination file name without extension */
60 char *dstPath = ""; /* path for the output files; */
61 /* "" is equivalent with cwd */
62 char *moduleNameBase; /* module name base is source file without path and extension */
63 /* can be NULL while linking without compiling */
64 char *moduleName; /* module name is same as module name base, but with all */
65 /* non-alphanumeric characters replaced with underscore */
67 int RegBankUsed[4] = {1, 0, 0, 0}; /*JCF: Reg Bank 0 used by default*/
68 int BitBankUsed; /* MB: overlayable bit bank */
69 struct optimize optimize;
70 struct options options;
73 set *preArgvSet = NULL; /* pre-processor arguments */
74 set *asmOptionsSet = NULL; /* set of assembler options */
75 set *linkOptionsSet = NULL; /* set of linker options */
76 set *libFilesSet = NULL;
77 set *libPathsSet = NULL;
78 set *relFilesSet = NULL;
79 set *dataDirsSet = NULL; /* list of data search directories */
80 set *includeDirsSet = NULL; /* list of include search directories */
81 set *userIncDirsSet = NULL; /* list of user include directories */
82 set *libDirsSet = NULL; /* list of lib search directories */
84 /* uncomment JAMIN_DS390 to always override and use ds390 port
85 for mcs51 work. This is temporary, for compatibility testing. */
86 /* #define JAMIN_DS390 */
91 /* Globally accessible scratch buffer for file names.
92 TODO: replace them with local buffers */
93 char scratchFileName[PATH_MAX];
94 char buffer[PATH_MAX * 2];
96 #define LENGTH(_a) (sizeof(_a)/sizeof(*(_a)))
98 #define OPTION_HELP "--help"
99 #define OPTION_STACK_8BIT "--stack-8bit"
100 #define OPTION_OUT_FMT_IHX "--out-fmt-ihx"
101 #define OPTION_OUT_FMT_S19 "--out-fmt-s19"
102 #define OPTION_LARGE_MODEL "--model-large"
103 #define OPTION_MEDIUM_MODEL "--model-medium"
104 #define OPTION_SMALL_MODEL "--model-small"
105 #define OPTION_FLAT24_MODEL "--model-flat24"
106 #define OPTION_DUMP_ALL "--dumpall"
107 #define OPTION_PEEP_FILE "--peep-file"
108 #define OPTION_LIB_PATH "--lib-path"
109 #define OPTION_CALLEE_SAVES "--callee-saves"
110 #define OPTION_STACK_LOC "--stack-loc"
111 #define OPTION_XSTACK_LOC "--xstack-loc"
112 #define OPTION_DATA_LOC "--data-loc"
113 #define OPTION_IDATA_LOC "--idata-loc"
114 #define OPTION_XRAM_LOC "--xram-loc"
115 #define OPTION_CODE_LOC "--code-loc"
116 #define OPTION_STACK_SIZE "--stack-size"
117 #define OPTION_IRAM_SIZE "--iram-size"
118 #define OPTION_XRAM_SIZE "--xram-size"
119 #define OPTION_CODE_SIZE "--code-size"
120 #define OPTION_VERSION "--version"
121 #define OPTION_NO_LABEL_OPT "--nolabelopt"
122 #define OPTION_NO_LOOP_INV "--noinvariant"
123 #define OPTION_NO_LOOP_IND "--noinduction"
124 #define OPTION_LESS_PEDANTIC "--less-pedantic"
125 #define OPTION_DISABLE_WARNING "--disable-warning"
126 #define OPTION_NO_GCSE "--nogcse"
127 #define OPTION_SHORT_IS_8BITS "--short-is-8bits"
128 #define OPTION_TINI_LIBID "--tini-libid"
129 #define OPTION_NO_XINIT_OPT "--no-xinit-opt"
130 #define OPTION_NO_CCODE_IN_ASM "--no-c-code-in-asm"
131 #define OPTION_ICODE_IN_ASM "--i-code-in-asm"
132 #define OPTION_PRINT_SEARCH_DIRS "--print-search-dirs"
133 #define OPTION_MSVC_ERROR_STYLE "--vc"
134 #define OPTION_USE_STDOUT "--use-stdout"
135 #define OPTION_PACK_IRAM "--pack-iram"
136 #define OPTION_NO_PACK_IRAM "--no-pack-iram"
137 #define OPTION_NO_PEEP_COMMENTS "--no-peep-comments"
138 #define OPTION_NO_GEN_COMMENTS "--no-gen-comments"
139 #define OPTION_OPT_CODE_SPEED "--opt-code-speed"
140 #define OPTION_OPT_CODE_SIZE "--opt-code-size"
141 #define OPTION_STD_C89 "--std-c89"
142 #define OPTION_STD_C99 "--std-c99"
143 #define OPTION_STD_SDCC89 "--std-sdcc89"
144 #define OPTION_STD_SDCC99 "--std-sdcc99"
145 #define OPTION_CODE_SEG "--codeseg"
146 #define OPTION_CONST_SEG "--constseg"
147 #define OPTION_DOLLARS_IN_IDENT "--fdollars-in-identifiers"
148 #define OPTION_UNSIGNED_CHAR "--funsigned-char"
152 { 0, NULL, NULL, "General options" },
153 { 0, OPTION_HELP, NULL, "Display this help" },
154 { 'v', OPTION_VERSION, NULL, "Display sdcc's version" },
155 { 0, "--verbose", &options.verbose, "Trace calls to the preprocessor, assembler, and linker" },
156 { 'V', NULL, &options.verboseExec, "Execute verbosely. Show sub commands as they are run" },
157 { 'd', NULL, NULL, NULL },
158 { 'D', NULL, NULL, "Define macro as in -Dmacro" },
159 { 'I', NULL, NULL, "Add to the include (*.h) path, as in -Ipath" },
160 { 'A', NULL, NULL, NULL },
161 { 'U', NULL, NULL, NULL },
162 { 'C', NULL, NULL, "Preprocessor option" },
163 { 'M', NULL, NULL, "Preprocessor option" },
164 { 'W', NULL, NULL, "Pass through options to the pre-processor (p), assembler (a) or linker (l)" },
165 { 'S', NULL, &noAssemble, "Compile only; do not assemble or link" },
166 { 'c', "--compile-only", &options.cc_only, "Compile and assemble, but do not link" },
167 { 'E', "--preprocessonly", &preProcOnly, "Preprocess only, do not compile" },
168 { 0, "--c1mode", &options.c1mode, "Act in c1 mode. The standard input is preprocessed code, the output is assembly code." },
169 { 'o', NULL, NULL, "Place the output into the given path resp. file" },
170 { 0, OPTION_PRINT_SEARCH_DIRS, &options.printSearchDirs, "display the directories in the compiler's search path"},
171 { 0, OPTION_MSVC_ERROR_STYLE, &options.vc_err_style, "messages are compatible with Micro$oft visual studio"},
172 { 0, OPTION_USE_STDOUT, NULL, "send errors to stdout instead of stderr"},
173 { 0, "--nostdlib", &options.nostdlib, "Do not include the standard library directory in the search path" },
174 { 0, "--nostdinc", &options.nostdinc, "Do not include the standard include directory in the search path" },
175 { 0, OPTION_LESS_PEDANTIC, NULL, "Disable some of the more pedantic warnings" },
176 { 0, OPTION_DISABLE_WARNING, NULL, "<nnnn> Disable specific warning" },
177 { 0, "--debug", &options.debug, "Enable debugging symbol output" },
178 { 0, "--cyclomatic", &options.cyclomatic, "Display complexity of compiled functions" },
179 { 0, OPTION_STD_C89, NULL, "Use C89 standard only" },
180 { 0, OPTION_STD_SDCC89, NULL, "Use C89 standard with SDCC extensions (default)" },
181 { 0, OPTION_STD_C99, NULL, "Use C99 standard only (incomplete)" },
182 { 0, OPTION_STD_SDCC99, NULL, "Use C99 standard with SDCC extensions (incomplete)" },
183 { 0, OPTION_DOLLARS_IN_IDENT, &options.dollars_in_ident, "Permit '$' as an identifier character" },
184 { 0, OPTION_UNSIGNED_CHAR, &options.unsigned_char, "Make \"char\" unsigned by default" },
186 { 0, NULL, NULL, "Code generation options"},
187 { 'm', NULL, NULL, "Set the port to use e.g. -mz80." },
188 { 'p', NULL, NULL, "Select port specific processor e.g. -mpic14 -p16f84" },
189 { 0, OPTION_LARGE_MODEL, NULL, "external data space is used" },
190 { 0, OPTION_MEDIUM_MODEL, NULL, "external paged data space is used" },
191 { 0, OPTION_SMALL_MODEL, NULL, "internal data space is used (default)" },
192 #if !OPT_DISABLE_DS390
193 { 0, OPTION_FLAT24_MODEL, NULL, "use the flat24 model for the ds390 (default)" },
194 { 0, OPTION_STACK_8BIT, NULL, "use the 8bit stack for the ds390 (not supported yet)" },
195 { 0, "--stack-10bit", &options.stack10bit, "use the 10bit stack for ds390 (default)" },
197 { 0, "--stack-auto", &options.stackAuto, "Stack automatic variables" },
198 { 0, "--xstack", &options.useXstack, "Use external stack" },
199 { 0, "--int-long-reent", &options.intlong_rent, "Use reenterant calls on the int and long support functions" },
200 { 0, "--float-reent", &options.float_rent, "Use reenterant calls on the float support functions" },
201 { 0, "--main-return", &options.mainreturn, "Issue a return after main()" },
202 { 0, "--xram-movc", &options.xram_movc, "Use movc instead of movx to read xram (xdata)" },
203 { 0, OPTION_CALLEE_SAVES, NULL, "<func[,func,...]> Cause the called function to save registers insted of the caller" },
204 { 0, "--profile", &options.profile, "On supported ports, generate extra profiling information" },
205 { 0, "--fommit-frame-pointer", &options.ommitFramePtr, "Leave out the frame pointer." },
206 { 0, "--all-callee-saves", &options.all_callee_saves, "callee will always save registers used" },
207 #if !OPT_DISABLE_DS390
208 { 0, "--use-accelerator", &options.useAccelerator,"generate code for DS390 Arithmetic Accelerator"},
210 { 0, "--stack-probe", &options.stack_probe,"insert call to function __stack_probe at each function prologue"},
211 #if !OPT_DISABLE_TININative
212 { 0, "--tini-libid", NULL,"<nnnn> LibraryID used in -mTININative"},
214 #if !OPT_DISABLE_DS390
215 { 0, "--protect-sp-update", &options.protect_sp_update,"DS390 - will disable interrupts during ESP:SP updates"},
217 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51
218 { 0, "--parms-in-bank1", &options.parms_in_bank1,"MCS51/DS390 - use Bank1 for parameter passing"},
220 { 0, OPTION_NO_XINIT_OPT, &options.noXinitOpt, "don't memcpy initialized xram from code"},
221 { 0, OPTION_NO_CCODE_IN_ASM, &options.noCcodeInAsm, "don't include c-code as comments in the asm file"},
222 { 0, OPTION_NO_PEEP_COMMENTS, &options.noPeepComments, "don't include peephole optimizer comments"},
223 { 0, OPTION_NO_GEN_COMMENTS, &options.noGenComments, "don't include code generator comments"},
224 #if !OPT_DISABLE_Z80 || !OPT_DISABLE_GBZ80
225 { 0, "--no-std-crt0", &options.no_std_crt0, "For the z80/gbz80 do not link default crt0.o"},
227 { 0, OPTION_SHORT_IS_8BITS, NULL, "Make short 8 bits (for old times sake)" },
228 { 0, OPTION_CODE_SEG, NULL, "<name> use this name for the code segment" },
229 { 0, OPTION_CONST_SEG, NULL, "<name> use this name for the const segment" },
231 { 0, NULL, NULL, "Optimization options"},
232 { 0, "--nooverlay", &options.noOverlay, "Disable overlaying leaf function auto variables" },
233 { 0, OPTION_NO_GCSE, NULL, "Disable the GCSE optimisation" },
234 { 0, OPTION_NO_LABEL_OPT, NULL, "Disable label optimisation" },
235 { 0, OPTION_NO_LOOP_INV, NULL, "Disable optimisation of invariants" },
236 { 0, OPTION_NO_LOOP_IND, NULL, "Disable loop variable induction" },
237 { 0, "--nojtbound", &optimize.noJTabBoundary, "Don't generate boundary check for jump tables" },
238 { 0, "--noloopreverse", &optimize.noLoopReverse, "Disable the loop reverse optimisation" },
239 { 0, "--no-peep", &options.nopeep, "Disable the peephole assembly file optimisation" },
240 { 0, "--no-reg-params", &options.noRegParams, "On some ports, disable passing some parameters in registers" },
241 { 0, "--peep-asm", &options.asmpeep, "Enable peephole optimization on inline assembly" },
242 { 0, OPTION_PEEP_FILE, NULL, "<file> use this extra peephole file" },
243 { 0, OPTION_OPT_CODE_SPEED, NULL, "Optimize for code speed rather than size" },
244 { 0, OPTION_OPT_CODE_SIZE, NULL, "Optimize for code size rather than speed" },
246 { 0, NULL, NULL, "Internal debugging options"},
247 { 0, "--dumpraw", &options.dump_raw, "Dump the internal structure after the initial parse" },
248 { 0, "--dumpgcse", &options.dump_gcse, NULL },
249 { 0, "--dumploop", &options.dump_loop, NULL },
250 { 0, "--dumpdeadcode", &options.dump_kill, NULL },
251 { 0, "--dumpliverange", &options.dump_range, NULL },
252 { 0, "--dumpregpack", &options.dump_pack, NULL },
253 { 0, "--dumpregassign", &options.dump_rassgn, NULL },
254 { 0, "--dumptree", &options.dump_tree, "dump front-end AST before generating iCode" },
255 { 0, OPTION_DUMP_ALL, NULL, "Dump the internal structure at all stages" },
256 { 0, OPTION_ICODE_IN_ASM, &options.iCodeInAsm, "include i-code as comments in the asm file"},
258 { 0, NULL, NULL, "Linker options" },
259 { 'l', NULL, NULL, "Include the given library in the link" },
260 { 'L', NULL, NULL, "Add the next field to the library search path" },
261 { 0, OPTION_LIB_PATH, NULL, "<path> use this path to search for libraries" },
262 { 0, OPTION_OUT_FMT_IHX, NULL, "Output in Intel hex format" },
263 { 0, OPTION_OUT_FMT_S19, NULL, "Output in S19 hex format" },
264 { 0, OPTION_XRAM_LOC, NULL, "<nnnn> External Ram start location" },
265 { 0, OPTION_XRAM_SIZE, NULL, "<nnnn> External Ram size" },
266 { 0, OPTION_IRAM_SIZE, NULL, "<nnnn> Internal Ram size" },
267 { 0, OPTION_XSTACK_LOC, NULL, "<nnnn> External Stack start location" },
268 { 0, OPTION_CODE_LOC, NULL, "<nnnn> Code Segment Location" },
269 { 0, OPTION_CODE_SIZE, NULL, "<nnnn> Code Segment size" },
270 { 0, OPTION_STACK_LOC, NULL, "<nnnn> Stack pointer initial value" },
271 { 0, OPTION_DATA_LOC, NULL, "<nnnn> Direct data start location" },
272 { 0, OPTION_IDATA_LOC, NULL, NULL },
273 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51 || !OPT_DISABLE_PIC
274 { 0, OPTION_STACK_SIZE, NULL,"MCS51/DS390/PIC - Tells the linker to allocate this space for stack"},
276 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51
277 { 0, OPTION_PACK_IRAM, NULL,"MCS51/DS390 - Tells the linker to pack variables in internal ram (default)"},
278 { 0, OPTION_NO_PACK_IRAM, &options.no_pack_iram,"MCS51/DS390 - Tells the linker not to pack variables in internal ram"},
285 /** Table of all unsupported options and help text to display when one
289 /** shortOpt as in OPTIONS. */
291 /** longOpt as in OPTIONS. */
293 /** Message to display inside W_UNSUPPORTED_OPT when this option
298 static const UNSUPPORTEDOPT
299 unsupportedOptTable[] = {
300 { 'X', NULL, "use --xstack-loc instead" },
301 { 'x', NULL, "use --xstack instead" },
302 { 'i', NULL, "use --idata-loc instead" },
303 { 'r', NULL, "use --xdata-loc instead" },
304 { 's', NULL, "use --code-loc instead" },
305 { 'Y', NULL, "use -I instead" }
308 /** List of all default constant macros.
310 static const char *_baseValues[] = {
313 /* Path seperator character */
314 "sep", DIR_SEPARATOR_STRING,
318 static const char *_preCmd = "{cpp} -nostdinc -Wall -std=c99 {cppextraopts} \"{fullsrcfilename}\" \"{cppoutfilename}\"";
322 static PORT *_ports[] =
324 #if !OPT_DISABLE_MCS51
327 #if !OPT_DISABLE_GBZ80
336 #if !OPT_DISABLE_DS390
339 #if !OPT_DISABLE_PIC16
345 #if !OPT_DISABLE_TININative
348 #if !OPT_DISABLE_XA51
351 #if !OPT_DISABLE_DS400
354 #if !OPT_DISABLE_HC08
359 #define NUM_PORTS (sizeof(_ports)/sizeof(_ports[0]))
361 /** Sets the port to the one given by the command line option.
362 @param The name minus the option (eg 'mcs51')
363 @return 0 on success.
366 _setPort (const char *name)
369 for (i = 0; i < NUM_PORTS; i++)
371 if (!strcmp (_ports[i]->target, name))
377 /* Error - didnt find */
378 werror (E_UNKNOWN_TARGET, name);
382 /* Override the default processor with the one specified
383 * on the command line */
385 _setProcessor (char *_processor)
387 port->processor = _processor;
391 _validatePorts (void)
394 for (i = 0; i < NUM_PORTS; i++)
396 if (_ports[i]->magic != PORT_MAGIC)
398 /* Uncomment this line to debug which port is causing the problem
399 * (the target name is close to the beginning of the port struct
400 * and probably can be accessed just fine). */
401 fprintf(stderr,"%s :",_ports[i]->target);
402 wassertl (0, "Port definition structure is incomplete");
407 /* search through the command line options for the port */
409 _findPort (int argc, char **argv)
415 if (!strncmp (*argv, "-m", 2))
417 _setPort (*argv + 2);
423 /* Use the first in the list */
427 /* search through the command line options for the processor */
429 _findProcessor (int argc, char **argv)
433 if (!strncmp (*argv, "-p", 2))
435 _setProcessor (*argv + 2);
441 /* no error if processor was not specified. */
444 /*-----------------------------------------------------------------*/
445 /* printVersionInfo - prints the version info */
446 /*-----------------------------------------------------------------*/
448 printVersionInfo (FILE *stream)
454 for (i = 0; i < NUM_PORTS; i++)
455 fprintf (stream, "%s%s", i == 0 ? "" : "/", _ports[i]->target);
457 fprintf (stream, " " SDCC_VERSION_STR
458 #ifdef SDCC_SUB_VERSION_STR
459 "/" SDCC_SUB_VERSION_STR
461 " #%s (" __DATE__ ")"
464 #elif defined __MINGW32__
466 #elif defined __DJGPP__
468 #elif defined(_MSC_VER)
470 #elif defined(__BORLANDC__)
475 , getBuildNumber() );
479 printOptions(const OPTION *optionsTable, FILE *stream)
483 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
484 || optionsTable[i].help != NULL;
487 if (!optionsTable[i].shortOpt && !optionsTable[i].longOpt
488 && optionsTable[i].help)
490 fprintf (stream, "\n%s:\n", optionsTable[i].help);
494 fprintf(stream, " %c%c %-20s %s\n",
495 optionsTable[i].shortOpt !=0 ? '-' : ' ',
496 optionsTable[i].shortOpt !=0 ? optionsTable[i].shortOpt : ' ',
497 optionsTable[i].longOpt != NULL ? optionsTable[i].longOpt : "",
498 optionsTable[i].help != NULL ? optionsTable[i].help : ""
504 /*-----------------------------------------------------------------*/
505 /* printUsage - prints command line syntax */
506 /*-----------------------------------------------------------------*/
511 FILE *stream = stderr;
513 printVersionInfo (stream);
515 "Usage : sdcc [options] filename\n"
519 printOptions (optionsTable, stream);
521 for (i = 0; i < NUM_PORTS; i++)
523 if (_ports[i]->poptions != NULL)
525 fprintf (stream, "\nSpecial options for the %s port:\n", _ports[i]->target);
526 printOptions (_ports[i]->poptions, stream);
531 /*-----------------------------------------------------------------*/
532 /* setParseWithComma - separates string with comma to a set */
533 /*-----------------------------------------------------------------*/
535 setParseWithComma (set **dest, const char *src)
540 /* skip the initial white spaces */
541 while (isspace((unsigned char)*src))
544 /* skip the trailing white spaces */
545 end = &src[strlen(src) - 1];
546 while (end >= src && isspace((unsigned char)*end))
553 dbuf_init (&dbuf, 16);
555 while (p < end && ',' != *p)
557 dbuf_append (&dbuf, src, p - src);
559 /* null terminate the buffer */
561 addSet(dest, dbuf_detach (&dbuf));
567 /*-----------------------------------------------------------------*/
568 /* setDefaultOptions - sets the default options */
569 /*-----------------------------------------------------------------*/
571 setDefaultOptions (void)
573 /* first the options part */
574 options.stack_loc = 0; /* stack pointer initialised to 0 */
575 options.xstack_loc = 0; /* xternal stack starts at 0 */
576 options.code_loc = 0; /* code starts at 0 */
577 options.data_loc = 0; /* JCF: By default let the linker locate data */
578 options.xdata_loc = 0;
579 options.idata_loc = 0; /* MB: No need to limit idata to 0x80-0xFF */
581 options.model = port->general.default_model;
582 options.nostdlib = 0;
583 options.nostdinc = 0;
585 options.shortis8bits = 0;
586 options.std_sdcc = 1; /* enable SDCC language extensions */
587 options.std_c99 = 0; /* default to C89 until more C99 support */
588 options.code_seg = CODE_NAME; /* default to CSEG for generated code */
589 options.const_seg = CONST_NAME; /* default to CONST for generated code */
591 options.stack10bit=0;
593 /* now for the optimizations */
594 /* turn on the everything */
595 optimize.global_cse = 1;
600 optimize.loopInvariant = 1;
601 optimize.loopInduction = 1;
603 /* now for the ports */
604 port->setDefaultOptions ();
607 /*-----------------------------------------------------------------*/
608 /* processFile - determines the type of file from the extension */
609 /*-----------------------------------------------------------------*/
611 processFile (char *s)
617 dbuf_init (&ext, 128);
618 dbuf_init (&path, 128);
620 /* get the file extension.
621 If no '.' then we don't know what the file type is
622 so give a warning and return */
623 if (!dbuf_splitFile (s, &path, &ext))
625 werror (W_UNKNOWN_FEXT, s);
628 dbuf_destroy (&path);
633 /* otherwise depending on the file type */
634 extp = dbuf_c_str (&ext);
635 if (STRCASECMP (extp, ".c") == 0)
641 /* source file name : not if we already have a
645 werror (W_TOO_MANY_SRC, s);
647 dbuf_destroy (&path);
652 /* the only source file */
654 if (!(srcFile = fopen (fullSrcFileName, "r")))
656 werror (E_FILE_OPEN_ERR, s);
658 dbuf_destroy (&path);
663 /* get rid of any path information
664 for the module name; */
665 dbuf_init (&ext, 128);
667 dbuf_splitPath (dbuf_c_str (&path), NULL, &ext);
668 dbuf_destroy (&path);
670 moduleNameBase = Safe_strdup (dbuf_c_str (&ext));
671 moduleName = dbuf_detach (&ext);
673 for (p = moduleName; *p; ++p)
674 if (!isalnum ((unsigned char)*p))
679 /* if the extention is type .rel or .r or .REL or .R
680 additional object file will be passed to the linker */
681 if (STRCASECMP (extp, ".r") == 0 || STRCASECMP (extp, ".rel") == 0 ||
682 strcmp (extp, port->linker.rel_ext) == 0)
685 dbuf_destroy (&path);
687 addSet (&relFilesSet, Safe_strdup (s));
691 /* if .lib or .LIB */
692 if (STRCASECMP (extp, ".lib") == 0)
695 dbuf_destroy (&path);
697 addSet (&libFilesSet, Safe_strdup (s));
702 dbuf_destroy (&path);
704 werror (W_UNKNOWN_FEXT, s);
708 _setModel (int model, const char *sz)
710 if (port->general.supported_models & model)
711 options.model = model;
713 werror (W_UNSUPPORTED_MODEL, sz, port->target);
716 /** Gets the string argument to this option. If the option is '--opt'
717 then for input of '--optxyz' or '--opt xyz' returns xyz.
720 getStringArg(const char *szStart, char **argv, int *pi, int argc)
722 if (argv[*pi][strlen(szStart)])
724 return &argv[*pi][strlen(szStart)];
731 werror (E_ARGUMENT_MISSING, szStart);
732 /* Die here rather than checking for errors later. */
742 /** Gets the integer argument to this option using the same rules as
746 getIntArg(const char *szStart, char **argv, int *pi, int argc)
748 return (int)floatFromVal(constVal(getStringArg(szStart, argv, pi, argc)));
752 verifyShortOption(const char *opt)
754 if (strlen(opt) != 2)
756 werror (W_EXCESS_SHORT_OPTIONS, opt);
761 tryHandleUnsupportedOpt(char **argv, int *pi)
763 if (argv[*pi][0] == '-')
765 const char *longOpt = "";
769 if (argv[*pi][1] == '-')
776 shortOpt = argv[*pi][1];
778 for (i = 0; i < LENGTH(unsupportedOptTable); i++)
780 if (unsupportedOptTable[i].shortOpt == shortOpt ||
781 (longOpt && unsupportedOptTable[i].longOpt && !strcmp(unsupportedOptTable[i].longOpt, longOpt)))
783 /* Found an unsupported opt. */
785 SNPRINTF(buffer, sizeof(buffer),
787 longOpt ? longOpt : "",
788 shortOpt ? '-' : ' ', shortOpt ? shortOpt : ' ');
789 werror (W_UNSUPP_OPTION, buffer, unsupportedOptTable[i].message);
793 /* Didn't find in the table */
798 /* Not an option, so can't be unsupported :) */
804 scanOptionsTable(const OPTION *optionsTable, char shortOpt, const char *longOpt, char **argv, int *pi)
808 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
809 || optionsTable[i].help != NULL;
812 if (optionsTable[i].shortOpt == shortOpt ||
813 (longOpt && optionsTable[i].longOpt &&
814 strcmp(optionsTable[i].longOpt, longOpt) == 0))
817 /* If it is a flag then we can handle it here */
818 if (optionsTable[i].pparameter != NULL)
820 if (optionsTable[i].shortOpt == shortOpt)
822 verifyShortOption(argv[*pi]);
825 (*optionsTable[i].pparameter)++;
829 /* Not a flag. Handled manually later. */
834 /* Didn't find in the table */
839 tryHandleSimpleOpt(char **argv, int *pi)
841 if (argv[*pi][0] == '-')
843 const char *longOpt = "";
846 if (argv[*pi][1] == '-')
853 shortOpt = argv[*pi][1];
856 if (scanOptionsTable(optionsTable, shortOpt, longOpt, argv, pi))
860 else if (port && port->poptions &&
861 scanOptionsTable(port->poptions, shortOpt, longOpt, argv, pi))
872 /* Not an option, so can't be handled. */
877 /*-----------------------------------------------------------------*/
878 /* parseCmdLine - parses the command line and sets the options */
879 /*-----------------------------------------------------------------*/
881 parseCmdLine (int argc, char **argv)
885 /* go thru all whole command line */
886 for (i = 1; i < argc; i++)
891 if (tryHandleUnsupportedOpt(argv, &i) == TRUE)
896 if (tryHandleSimpleOpt(argv, &i) == TRUE)
902 if (argv[i][0] == '-' && argv[i][1] == '-')
904 if (strcmp (argv[i], OPTION_USE_STDOUT) == 0)
906 if (options.use_stdout == 0)
908 options.use_stdout = 1;
909 dup2(STDOUT_FILENO, STDERR_FILENO);
913 if (strcmp (argv[i], OPTION_HELP) == 0)
919 if (strcmp (argv[i], OPTION_STACK_8BIT) == 0)
921 options.stack10bit = 0;
925 if (strcmp (argv[i], OPTION_OUT_FMT_IHX) == 0)
931 if (strcmp (argv[i], OPTION_OUT_FMT_S19) == 0)
937 if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0)
939 _setModel (MODEL_LARGE, argv[i]);
943 if (strcmp (argv[i], OPTION_MEDIUM_MODEL) == 0)
945 _setModel (MODEL_MEDIUM, argv[i]);
949 if (strcmp (argv[i], OPTION_SMALL_MODEL) == 0)
951 _setModel (MODEL_SMALL, argv[i]);
955 if (strcmp (argv[i], OPTION_FLAT24_MODEL) == 0)
957 _setModel (MODEL_FLAT24, argv[i]);
961 if (strcmp (argv[i], OPTION_DUMP_ALL) == 0)
963 options.dump_rassgn =
969 options.dump_raw = 1;
973 if (strcmp (argv[i], OPTION_PEEP_FILE) == 0)
975 options.peep_file = getStringArg(OPTION_PEEP_FILE, argv, &i, argc);
979 if (strcmp (argv[i], OPTION_LIB_PATH) == 0)
981 addSet(&libPathsSet, Safe_strdup(getStringArg(OPTION_LIB_PATH, argv, &i, argc)));
985 if (strcmp (argv[i], OPTION_VERSION) == 0)
987 printVersionInfo (stdout);
992 if (strcmp (argv[i], OPTION_CALLEE_SAVES) == 0)
994 setParseWithComma(&options.calleeSavesSet, getStringArg(OPTION_CALLEE_SAVES, argv, &i, argc));
998 if (strcmp (argv[i], OPTION_XSTACK_LOC) == 0)
1000 options.xstack_loc = getIntArg(OPTION_XSTACK_LOC, argv, &i, argc);
1004 if (strcmp (argv[i], OPTION_STACK_LOC) == 0)
1006 options.stack_loc = getIntArg(OPTION_STACK_LOC, argv, &i, argc);
1010 if (strcmp (argv[i], OPTION_STACK_SIZE) == 0)
1012 options.stack_size = getIntArg(OPTION_STACK_SIZE, argv, &i, argc);
1016 if (strcmp (argv[i], OPTION_XRAM_LOC) == 0)
1018 options.xdata_loc = getIntArg(OPTION_XRAM_LOC, argv, &i, argc);
1022 if (strcmp (argv[i], OPTION_IRAM_SIZE) == 0)
1024 options.iram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
1028 if (strcmp (argv[i], OPTION_XRAM_SIZE) == 0)
1030 options.xram_size = getIntArg(OPTION_XRAM_SIZE, argv, &i, argc);
1031 options.xram_size_set = TRUE;
1035 if (strcmp (argv[i], OPTION_CODE_SIZE) == 0)
1037 options.code_size = getIntArg(OPTION_CODE_SIZE, argv, &i, argc);
1041 if (strcmp (argv[i], OPTION_DATA_LOC) == 0)
1043 options.data_loc = getIntArg(OPTION_DATA_LOC, argv, &i, argc);
1047 if (strcmp (argv[i], OPTION_IDATA_LOC) == 0)
1049 options.idata_loc = getIntArg(OPTION_IDATA_LOC, argv, &i, argc);
1053 if (strcmp (argv[i], OPTION_CODE_LOC) == 0)
1055 options.code_loc = getIntArg(OPTION_CODE_LOC, argv, &i, argc);
1059 if (strcmp (argv[i], OPTION_NO_GCSE) == 0)
1061 optimize.global_cse = 0;
1065 if (strcmp (argv[i], OPTION_NO_LOOP_INV) == 0)
1067 optimize.loopInvariant = 0;
1071 if (strcmp (argv[i], OPTION_NO_LABEL_OPT) == 0)
1073 optimize.label4 = 0;
1077 if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0)
1079 optimize.loopInduction = 0;
1083 if (strcmp (argv[i], OPTION_OPT_CODE_SPEED) == 0)
1085 optimize.codeSpeed = 1;
1086 optimize.codeSize = 0;
1090 if (strcmp (argv[i], OPTION_OPT_CODE_SIZE) == 0)
1092 optimize.codeSpeed = 0;
1093 optimize.codeSize = 1;
1097 if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0)
1099 options.lessPedantic = 1;
1100 setErrorLogLevel(ERROR_LEVEL_WARNING);
1104 if (strcmp (argv[i], OPTION_DISABLE_WARNING) == 0)
1106 int w = getIntArg(OPTION_DISABLE_WARNING, argv, &i, argc);
1107 if (w < MAX_ERROR_WARNING)
1109 setWarningDisabled(w);
1114 if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0)
1116 options.shortis8bits=1;
1120 if (strcmp (argv[i], OPTION_TINI_LIBID) == 0)
1122 options.tini_libid = getIntArg(OPTION_TINI_LIBID, argv, &i, argc);
1126 if (strcmp (argv[i], OPTION_STD_C89) == 0)
1128 options.std_c99 = 0;
1129 options.std_sdcc = 0;
1133 if (strcmp (argv[i], OPTION_STD_C99) == 0)
1135 options.std_c99 = 1;
1136 options.std_sdcc = 0;
1140 if (strcmp (argv[i], OPTION_STD_SDCC89) == 0)
1142 options.std_c99 = 0;
1143 options.std_sdcc = 1;
1147 if (strcmp (argv[i], OPTION_STD_SDCC99) == 0)
1149 options.std_c99 = 1;
1150 options.std_sdcc = 1;
1154 if (strcmp (argv[i], OPTION_CODE_SEG) == 0)
1156 struct dbuf_s segname;
1158 dbuf_init (&segname, 16);
1159 dbuf_printf (&segname, "%-8s(CODE)", getStringArg (OPTION_CODE_SEG, argv, &i, argc));
1160 options.code_seg = dbuf_detach (&segname);
1164 if (strcmp (argv[i], OPTION_CONST_SEG) == 0)
1166 struct dbuf_s segname;
1168 dbuf_init (&segname, 16);
1169 dbuf_printf (&segname, "%-8s(CODE)", getStringArg (OPTION_CONST_SEG, argv, &i, argc));
1170 options.const_seg = dbuf_detach (&segname);
1174 if (!port->parseOption (&argc, argv, &i))
1176 werror (W_UNKNOWN_OPTION, argv[i]);
1185 /* if preceded by '-' then option */
1186 if (*argv[i] == '-')
1191 verifyShortOption(argv[i]);
1194 exit (EXIT_SUCCESS);
1198 /* Used to select the port. But this has already been done. */
1202 /* Used to select the processor in port. But this has
1203 * already been done. */
1207 verifyShortOption(argv[i]);
1209 options.cc_only = 1;
1213 addSet(&libPathsSet, Safe_strdup(getStringArg("-L", argv, &i, argc)));
1217 addSet(&libFilesSet, Safe_strdup(getStringArg("-l", argv, &i, argc)));
1222 char *outName = getStringArg("-o", argv, &i, argc);
1223 size_t len = strlen(outName);
1225 /* point to last character */
1226 if (IS_DIR_SEPARATOR(outName[len - 1]))
1228 /* only output path specified */
1229 dstPath = Safe_malloc(len);
1230 memcpy(dstPath, outName, len - 1);
1231 dstPath[len - 1] = '\0';
1232 fullDstFileName = NULL;
1238 dbuf_init (&path, 128);
1239 fullDstFileName = Safe_strdup (outName);
1241 /* get rid of the "."-extension */
1242 dbuf_splitFile (outName, &path, NULL);
1245 dstFileName = dbuf_detach (&path);
1247 dbuf_init (&path, 128);
1248 /* strip module name to get path */
1249 if (dbuf_splitPath (dstFileName, &path, NULL))
1252 dstPath = dbuf_detach (&path);
1255 dbuf_destroy (&path);
1261 /* pre-processer options */
1262 if (argv[i][2] == 'p')
1264 setParseWithComma(&preArgvSet, getStringArg("-Wp", argv, &i, argc));
1266 /* linker options */
1267 else if (argv[i][2] == 'l')
1269 setParseWithComma(&linkOptionsSet, getStringArg("-Wl", argv, &i, argc));
1271 /* assembler options */
1272 else if (argv[i][2] == 'a')
1274 setParseWithComma(&asmOptionsSet, getStringArg("-Wa", argv, &i, argc));
1278 werror (W_UNKNOWN_OPTION, argv[i]);
1283 verifyShortOption(argv[i]);
1285 printVersionInfo (stdout);
1289 /* preprocessor options */
1293 if (argv[i][2] == 'M')
1294 addSet(&preArgvSet, Safe_strdup("-MM"));
1296 addSet(&preArgvSet, Safe_strdup("-M"));
1301 addSet(&preArgvSet, Safe_strdup("-C"));
1311 char sOpt = argv[i][1];
1314 if (argv[i][2] == ' ' || argv[i][2] == '\0')
1320 werror(E_ARGUMENT_MISSING, argv[i-1]);
1334 SNPRINTF (buffer, sizeof(buffer),
1335 ((sOpt == 'I') ? "-%c\"%s\"": "-%c%s"), sOpt, rest);
1336 addSet(&preArgvSet, Safe_strdup(buffer));
1338 addSet(&includeDirsSet, Safe_strdup(rest));
1339 addSet(&userIncDirsSet, Safe_strdup(rest));
1345 if (!port->parseOption (&argc, argv, &i))
1346 werror (W_UNKNOWN_OPTION, argv[i]);
1351 if (!port->parseOption (&argc, argv, &i))
1353 /* no option must be a filename */
1356 werror (W_NO_FILE_ARG_IN_C1, argv[i]);
1360 processFile (argv[i]);
1365 /* some sanity checks in c1 mode */
1370 if (fullSrcFileName)
1373 werror (W_NO_FILE_ARG_IN_C1, fullSrcFileName);
1375 fullSrcFileName = NULL;
1376 for (s = setFirstItem(relFilesSet); s != NULL; s = setNextItem(relFilesSet))
1378 werror (W_NO_FILE_ARG_IN_C1, s);
1380 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1382 werror (W_NO_FILE_ARG_IN_C1, s);
1384 deleteSet(&relFilesSet);
1385 deleteSet(&libFilesSet);
1387 if (options.cc_only || noAssemble || preProcOnly)
1389 werror (W_ILLEGAL_OPT_COMBINATION);
1391 options.cc_only = noAssemble = preProcOnly = 0;
1394 werror (E_NEED_OPT_O_IN_C1);
1398 /* if no dstFileName given with -o, we've to find one: */
1403 /* use the modulename from the C-source */
1404 if (fullSrcFileName)
1408 if (*dstPath != '\0')
1410 dbuf_init(&path, 128);
1411 dbuf_makePath (&path, dstPath, moduleNameBase);
1413 dstFileName = dbuf_detach (&path);
1416 dstFileName = Safe_strdup(moduleNameBase);
1418 /* use the modulename from the first object file */
1419 else if ((s = peekSet(relFilesSet)) != NULL)
1423 dbuf_init(&file, 128);
1425 dbuf_splitPath (s, NULL, &file);
1427 if (*dstPath != '\0')
1431 dbuf_init(&path, 128);
1432 dbuf_makePath (&path, dstPath, dbuf_c_str (&file));
1433 dbuf_destroy (&file);
1435 dstFileName = dbuf_detach (&path);
1440 dstFileName = dbuf_detach (&file);
1443 /* else no module given: help text is displayed */
1446 /* set int, long and float reentrancy based on stack-auto */
1447 if (options.stackAuto)
1449 options.intlong_rent++;
1450 options.float_rent++;
1453 /* mcs51 has an assembly coded float library that's always reentrant */
1454 if (TARGET_IS_MCS51)
1456 options.float_rent++;
1458 /* set up external stack location if not explicitly specified */
1459 if (!options.xstack_loc)
1460 options.xstack_loc = options.xdata_loc;
1463 /* if debug option is set then open the cdbFile */
1464 if (options.debug && fullSrcFileName)
1466 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1467 "%s.adb", dstFileName); /*JCF: Nov 30, 2002*/
1468 if(debugFile->openFile(scratchFileName))
1469 debugFile->writeModule(moduleName);
1471 werror (E_FILE_OPEN_ERR, scratchFileName);
1473 MSVC_style(options.vc_err_style);
1478 /*-----------------------------------------------------------------*/
1479 /* linkEdit : - calls the linkage editor with options */
1480 /*-----------------------------------------------------------------*/
1482 linkEdit (char **envp)
1488 char linkerScriptFileName[PATH_MAX];
1490 linkerScriptFileName[0] = 0;
1492 if(port->linker.needLinkerScript)
1496 switch (options.out_fmt)
1499 out_fmt = 'i'; /* Intel hex */
1502 out_fmt = 's'; /* Motorola S19 */
1505 out_fmt = 't'; /* Elf */
1511 /* first we need to create the <filename>.lnk file */
1512 SNPRINTF (linkerScriptFileName, sizeof(scratchFileName),
1513 "%s.lnk", dstFileName);
1514 if (!(lnkfile = fopen (linkerScriptFileName, "w")))
1516 werror (E_FILE_OPEN_ERR, linkerScriptFileName);
1520 if (TARGET_Z80_LIKE)
1522 fprintf (lnkfile, "--\n-m\n-j\n-x\n-%c %s\n",
1523 out_fmt, dstFileName);
1525 else /*For all the other ports. Including pics???*/
1527 fprintf (lnkfile, "-myux%c\n", out_fmt);
1528 if(!options.no_pack_iram)
1529 fprintf (lnkfile, "-Y\n");
1532 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1534 /* if iram size specified */
1535 if (options.iram_size)
1536 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1538 /* if stack size specified*/
1539 if(options.stack_size)
1540 fprintf (lnkfile, "-A 0x%02x\n", options.stack_size);
1542 /* if xram size specified */
1543 if (options.xram_size_set)
1544 fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
1546 /* if code size specified */
1547 if (options.code_size)
1548 fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
1551 fprintf (lnkfile, "-z\n");
1554 #define WRITE_SEG_LOC(N, L) \
1557 segName = Safe_strdup(N); \
1558 c = strtok(segName, " \t"); \
1559 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1560 if (segName) { Safe_free(segName); } \
1563 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1566 /* code segment start */
1567 WRITE_SEG_LOC (HOME_NAME, options.code_loc);
1569 /* data segment start. If zero, the linker chooses
1570 the best place for data */
1571 if (options.data_loc)
1573 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1576 /* xdata segment start. If zero, the linker chooses
1577 the best place for xdata */
1578 if (options.xdata_loc)
1580 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1583 /* pdata/xstack segment start. If zero, the linker
1584 chooses the best place for them */
1585 if (options.xstack_loc)
1587 WRITE_SEG_LOC (PDATA_NAME, options.xstack_loc);
1593 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1596 /* bit segment start */
1597 WRITE_SEG_LOC (BIT_NAME, 0);
1600 if ( (options.stack_loc) && (options.stack_loc<0x100) &&
1603 WRITE_SEG_LOC ("SSEG", options.stack_loc);
1606 else /*For the z80, gbz80*/
1608 WRITE_SEG_LOC ("_CODE", options.code_loc);
1609 WRITE_SEG_LOC ("_DATA", options.data_loc);
1612 /* If the port has any special linker area declarations, get 'em */
1613 if (port->extraAreas.genExtraAreaLinkOptions)
1615 port->extraAreas.genExtraAreaLinkOptions(lnkfile);
1618 /* add the extra linker options */
1619 fputStrSet(lnkfile, linkOptionsSet);
1621 /* command line defined library paths if specified */
1622 for (s = setFirstItem(libPathsSet); s != NULL; s = setNextItem(libPathsSet))
1623 fprintf (lnkfile, "-k %s\n", s);
1625 /* standard library path */
1626 if (!options.nostdlib)
1628 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1630 switch (options.model)
1633 if (options.stackAuto)
1634 c = "small-stack-auto";
1639 if (options.stackAuto)
1640 c = "medium-stack-auto";
1645 if (options.stackAuto)
1646 c = "large-stack-auto";
1652 if (TARGET_IS_DS390)
1656 else if (TARGET_IS_DS400)
1663 "Add support for your FLAT24 target in %s @ line %d\n",
1664 __FILE__, __LINE__);
1665 exit (EXIT_FAILURE);
1672 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1677 else /*for the z80, gbz80*/
1681 else if (TARGET_IS_Z80)
1686 for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
1687 mfprintf (lnkfile, getRuntimeVariables(), "-k %s{sep}%s\n", s, c);
1690 /* command line defined library files if specified */
1691 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1692 fprintf (lnkfile, "-l %s\n", s);
1694 /* standard library files */
1695 if (!options.nostdlib)
1697 #if !OPT_DISABLE_DS390
1698 if (options.model == MODEL_FLAT24)
1700 if (TARGET_IS_DS390)
1702 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1704 else if (TARGET_IS_DS400)
1706 fprintf (lnkfile, "-l %s\n", STD_DS400_LIB);
1711 "Add support for your FLAT24 target in %s @ line %d\n",
1712 __FILE__, __LINE__);
1713 exit (EXIT_FAILURE);
1718 #if !OPT_DISABLE_XA51
1720 if (options.model == MODEL_PAGE0)
1722 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1726 if (TARGET_IS_MCS51)
1728 fprintf (lnkfile, "-l mcs51\n");
1730 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1731 { /*Why the z80 port is not using the standard libraries?*/
1732 fprintf (lnkfile, "-l %s\n", STD_LIB);
1733 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1734 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1735 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1737 else if (TARGET_IS_HC08)
1739 fprintf (lnkfile, "-l hc08\n");
1741 else if (TARGET_IS_Z80)
1743 fprintf (lnkfile, "-l z80\n");
1745 else if (TARGET_IS_GBZ80)
1747 fprintf (lnkfile, "-l gbz80\n");
1751 /*For the z80 and gbz80 ports, try to find where crt0.o is...
1752 It is very important for this file to be first on the linking proccess
1753 so the areas are set in the correct order, expecially _GSINIT*/
1754 if ((TARGET_Z80_LIKE) && !options.no_std_crt0) /*For the z80, gbz80*/
1756 char crt0path[PATH_MAX];
1760 tempSet = appendStrSet(libDirsSet, NULL, DIR_SEPARATOR_STRING);
1761 tempSet = appendStrSet(tempSet, NULL, c);
1762 mergeSets(&tempSet, libPathsSet);
1764 for (s = setFirstItem(tempSet); s != NULL; s = setNextItem(tempSet))
1766 sprintf (crt0path, "%s%scrt0.o",
1767 s, DIR_SEPARATOR_STRING);
1769 crt0fp=fopen(crt0path, "r");
1770 if(crt0fp!=NULL)/*Found it!*/
1775 /*The CYGWIN version of the z80-gbz80 linker is getting confused with
1776 windows paths, so convert them to the CYGWIN format*/
1777 char posix_path[PATH_MAX];
1778 void cygwin_conv_to_full_posix_path(char * win_path, char * posix_path);
1779 cygwin_conv_to_full_posix_path(crt0path, posix_path);
1780 strcpy(crt0path, posix_path);
1783 fprintf (lnkfile, "%s\n", crt0path);
1787 if(s==NULL) fprintf (stderr, "Warning: couldn't find crt0.o\n");
1790 /* put in the object files */
1791 if (fullSrcFileName)
1792 fprintf (lnkfile, "%s%s\n", dstFileName, port->linker.rel_ext);
1794 fputStrSet(lnkfile, relFilesSet);
1796 fprintf (lnkfile, "\n-e\n");
1798 } /* if(port->linker.needLinkerScript) */
1800 if (options.verbose)
1801 printf ("sdcc: Calling linker...\n");
1803 /* build linker output filename */
1805 /* -o option overrides default name? */
1806 if (fullDstFileName)
1808 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1812 /* the linked file gets the name of the first modul */
1813 if (fullSrcFileName)
1815 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1819 s = peekSet(relFilesSet);
1823 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1824 /* strip ".rel" extension */
1825 *strrchr (scratchFileName, '.') = '\0';
1827 strncatz (scratchFileName,
1828 options.out_fmt ? ".S19" : ".ihx",
1829 sizeof(scratchFileName));
1832 if (port->linker.cmd)
1834 char buffer2[PATH_MAX];
1835 char buffer3[PATH_MAX];
1836 set *tempSet=NULL, *libSet=NULL;
1838 strcpy(buffer3, linkerScriptFileName);
1839 if(/*TARGET_IS_PIC16 ||*/ TARGET_IS_PIC) {
1841 /* use $l to set the linker include directories */
1842 tempSet = appendStrSet(libDirsSet, "-I\"", "\"");
1843 mergeSets(&linkOptionsSet, tempSet);
1845 tempSet = appendStrSet(libPathsSet, "-I\"", "\"");
1846 mergeSets(&linkOptionsSet, tempSet);
1848 /* use $3 for libraries from command line --> libSet */
1849 mergeSets(&libSet, libFilesSet);
1851 tempSet = appendStrSet(relFilesSet, "", "");
1852 mergeSets(&libSet, tempSet);
1853 // libSet = reverseSet(libSet);
1855 if(fullSrcFileName) {
1856 // strcpy(buffer3, strrchr(fullSrcFileName, DIR_SEPARATOR_CHAR)+1);
1857 /* if it didn't work, revert to old behaviour */
1858 if(!strlen(buffer3))strcpy(buffer3, dstFileName);
1859 strcat(buffer3, port->linker.rel_ext);
1861 } else strcpy(buffer3, "");
1864 buildCmdLine (buffer2, port->linker.cmd, buffer3, scratchFileName, (libSet?joinStrSet(libSet):NULL), linkOptionsSet);
1866 buildCmdLine2 (buffer, sizeof(buffer), buffer2);
1870 buildCmdLine2 (buffer, sizeof(buffer), port->linker.mcmd);
1873 /* if (options.verbose)fprintf(stderr, "linker command line: %s\n", buffer); */
1875 system_ret = my_system (buffer);
1877 /* TODO: most linker don't have a -o parameter */
1878 /* -o option overrides default name? */
1879 if (fullDstFileName)
1882 /* the linked file gets the name of the first modul */
1883 if (fullSrcFileName)
1885 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1886 p = strlen (scratchFileName) + scratchFileName;
1890 s = peekSet(relFilesSet);
1894 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1895 /* strip ".rel" extension */
1896 p = strrchr (scratchFileName, '.');
1902 strncatz (scratchFileName,
1903 options.out_fmt ? ".S19" : ".ihx",
1904 sizeof(scratchFileName));
1905 if (FILENAME_CMP (fullDstFileName, scratchFileName))
1906 remove (fullDstFileName);
1907 rename (scratchFileName, fullDstFileName);
1909 strncpyz (buffer, fullDstFileName, sizeof(buffer));
1910 q = strrchr (buffer, '.');
1913 /* no extension: append new extensions */
1914 q = strlen (buffer) + buffer;
1918 strncatz (scratchFileName, ".map", sizeof(scratchFileName));
1920 strncatz(buffer, ".map", sizeof(buffer));
1921 if (FILENAME_CMP (scratchFileName, buffer))
1923 rename (scratchFileName, buffer);
1925 strncatz (scratchFileName, ".mem", sizeof(scratchFileName));
1927 strncatz(buffer, ".mem", sizeof(buffer));
1928 if (FILENAME_CMP (scratchFileName, buffer))
1930 rename (scratchFileName, buffer);
1934 strncatz (scratchFileName, ".cdb", sizeof(scratchFileName));
1936 strncatz(buffer, ".cdb", sizeof(buffer));
1937 if (FILENAME_CMP (scratchFileName, buffer))
1939 rename (scratchFileName, buffer);
1940 /* and the OMF file without extension: */
1943 if (FILENAME_CMP (scratchFileName, buffer))
1945 rename (scratchFileName, buffer);
1954 /*-----------------------------------------------------------------*/
1955 /* assemble - spawns the assembler with arguments */
1956 /*-----------------------------------------------------------------*/
1958 assemble (char **envp)
1960 /* build assembler output filename */
1962 /* -o option overrides default name? */
1963 if (options.cc_only && fullDstFileName) {
1964 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1966 /* the assembled file gets the name of the first modul */
1967 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1968 strncatz (scratchFileName, port->linker.rel_ext,
1969 sizeof(scratchFileName));
1972 if (port->assembler.do_assemble) {
1973 port->assembler.do_assemble(asmOptionsSet);
1975 } else if (port->assembler.cmd) {
1976 buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName,
1977 options.debug ? port->assembler.debug_opts : port->assembler.plain_opts,
1980 buildCmdLine2 (buffer, sizeof(buffer), port->assembler.mcmd);
1983 if (my_system (buffer)) {
1984 /* either system() or the assembler itself has reported an error
1985 perror ("Cannot exec assembler");
1989 /* TODO: most assembler don't have a -o parameter */
1990 /* -o option overrides default name? */
1991 if (options.cc_only && fullDstFileName) {
1992 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1993 strncatz (scratchFileName,
1994 port->linker.rel_ext,
1995 sizeof(scratchFileName));
1996 if (strcmp (scratchFileName, fullDstFileName))
1997 remove (fullDstFileName);
1998 rename (scratchFileName, fullDstFileName);
2002 /*-----------------------------------------------------------------*/
2003 /* preProcess - spawns the preprocessor with arguments */
2004 /*-----------------------------------------------------------------*/
2006 preProcess (char **envp)
2015 set *inclList = NULL;
2017 if (NULL != port->linker.rel_ext)
2019 #define OBJ_EXT_STR "-obj-ext="
2020 #define OBJ_EXT_LEN ((sizeof OBJ_EXT_STR) - 1)
2021 char *buf = Safe_alloc(strlen(port->linker.rel_ext) + (OBJ_EXT_LEN + 1));
2022 strcpy(buf, OBJ_EXT_STR);
2023 strcpy(&buf[OBJ_EXT_LEN], port->linker.rel_ext);
2024 addSet(&preArgvSet, buf);
2027 /* if using dollar signs in identifiers */
2028 if (options.dollars_in_ident)
2029 addSet(&preArgvSet, Safe_strdup("--fdollars-in-identifiers"));
2031 /* if using external stack define the macro */
2032 if (options.useXstack)
2033 addSet(&preArgvSet, Safe_strdup("-DSDCC_USE_XSTACK"));
2035 /* set the macro for stack autos */
2036 if (options.stackAuto)
2037 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_AUTO"));
2039 /* set the macro for stack autos */
2040 if (options.stack10bit)
2041 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_TENBIT"));
2043 /* set the macro for no overlay */
2044 if (options.noOverlay)
2045 addSet(&preArgvSet, Safe_strdup("-DSDCC_NOOVERLAY"));
2047 /* set the macro for large model */
2048 switch (options.model)
2051 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_LARGE"));
2054 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_SMALL"));
2057 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_COMPACT"));
2060 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_MEDIUM"));
2063 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_FLAT24"));
2066 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_PAGE0"));
2069 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
2073 /* add SDCC version number */
2076 SNPRINTF(buf, sizeof(buf), "-DSDCC=%d%d%d",
2077 SDCC_VERSION_HI, SDCC_VERSION_LO, SDCC_VERSION_P);
2078 addSet(&preArgvSet, Safe_strdup(buf));
2081 /* add port (processor information to processor */
2082 addSet(&preArgvSet, Safe_strdup("-DSDCC_{port}"));
2083 addSet(&preArgvSet, Safe_strdup("-D__{port}"));
2085 if (port && port->processor && TARGET_IS_PIC) {
2087 SNPRINTF(&proc[0], 512, "-DSDCC_PROCESSOR=\"%s\"", port->processor);
2088 addSet(&preArgvSet, Safe_strdup(proc));
2091 /* standard include path */
2092 if (!options.nostdinc) {
2093 inclList = appendStrSet(includeDirsSet, "-I\"", "\"");
2094 mergeSets(&preArgvSet, inclList);
2097 setMainValue("cppextraopts", (s = joinStrSet(preArgvSet)));
2098 Safe_free((void *)s);
2099 if (inclList != NULL)
2100 deleteSet(&inclList);
2102 if (preProcOnly && fullDstFileName)
2104 /* -E and -o given */
2105 setMainValue ("cppoutfilename", fullDstFileName);
2109 /* Piping: set cppoutfilename to NULL, to avoid empty quotes */
2110 setMainValue ("cppoutfilename", NULL);
2113 if (options.verbose)
2114 printf ("sdcc: Calling preprocessor...\n");
2115 buildCmdLine2 (buffer, sizeof(buffer), _preCmd);
2118 if (my_system (buffer)) {
2125 yyin = my_popen (buffer);
2127 perror ("Preproc file not found");
2137 setBinPaths(const char *argv0)
2145 * 1. - $SDCCDIR/PREFIX2BIN_DIR
2146 * 2. - path(argv[0])
2150 /* do it in reverse mode, so that addSetHead() can be used
2151 instead of slower addSet() */
2153 if ((p = getBinPath(argv0)) != NULL)
2154 addSetHead(&binPathSet, (void *)p);
2156 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2157 SNPRINTF(buf, sizeof buf, "%s" PREFIX2BIN_DIR, p);
2158 addSetHead(&binPathSet, Safe_strdup(buf));
2162 /* Set system include path */
2164 setIncludePath(void)
2173 * 1. - $SDCC_INCLUDE/target
2174 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2175 * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2176 * 4. - DATADIR/INCLUDE_DIR_SUFFIX/target (only on *nix)
2177 * 5. - $SDCC_INCLUDE
2178 * 6. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
2179 * 7. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
2180 * 8. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
2183 if (options.nostdinc)
2186 tempSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
2187 includeDirsSet = appendStrSet(tempSet, NULL, DIR_SEPARATOR_STRING);
2188 includeDirsSet = appendStrSet(includeDirsSet, NULL, port->target);
2189 mergeSets(&includeDirsSet, tempSet);
2191 if ((p = getenv(SDCC_INCLUDE_NAME)) != NULL)
2193 addSetHead(&includeDirsSet, p);
2194 p2=Safe_alloc(strlen(p)+strlen(DIR_SEPARATOR_STRING)+strlen(port->target)+1);
2198 strcat(p2, DIR_SEPARATOR_STRING);
2199 strcat(p2, port->target);
2200 addSetHead(&includeDirsSet, p2);
2205 /* Set system lib path */
2215 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/LIB_DIR_SUFFIX/<model>
2216 * 3. - path(argv[0])/BIN2DATA_DIR/LIB_DIR_SUFFIX/<model>
2217 * 4. - DATADIR/LIB_DIR_SUFFIX/<model> (only on *nix)
2220 if (options.nostdlib)
2223 libDirsSet = appendStrSet(dataDirsSet, NULL, LIB_DIR_SUFFIX);
2225 if ((p = getenv(SDCC_LIB_NAME)) != NULL)
2226 addSetHead(&libDirsSet, p);
2231 setDataPaths(const char *argv0)
2239 * 1. - $SDCC_HOME/PREFIX2DATA_DIR
2240 * 2. - path(argv[0])/BIN2DATA_DIR
2241 * 3. - DATADIR (only on *nix)
2244 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2245 SNPRINTF(buf, sizeof buf, "%s" PREFIX2DATA_DIR, p);
2246 addSet(&dataDirsSet, Safe_strdup(buf));
2249 if ((p = getBinPath(argv0)) != NULL) {
2250 SNPRINTF(buf, sizeof buf, "%s" BIN2DATA_DIR, p);
2252 addSet(&dataDirsSet, Safe_strdup(buf));
2256 if (peekSet(dataDirsSet) == NULL) {
2257 /* this should never happen... */
2258 wassertl(0, "Can't get binary path");
2261 addSet(&dataDirsSet, Safe_strdup(DATADIR));
2271 populateMainValues (_baseValues);
2272 setMainValue ("port", port->target);
2273 setMainValue ("objext", port->linker.rel_ext);
2274 setMainValue ("asmext", port->assembler.file_ext);
2276 setMainValue ("dstfilename", dstFileName);
2277 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
2279 if (options.cc_only && fullDstFileName)
2280 /* compile + assemble and -o given: -o specifies name of object file */
2282 setMainValue ("objdstfilename", fullDstFileName);
2286 setMainValue ("objdstfilename", "{stdobjdstfilename}");
2288 if (fullDstFileName)
2289 /* if we're linking, -o gives the final file name */
2291 setMainValue ("linkdstfilename", fullDstFileName);
2295 setMainValue ("linkdstfilename", "{stdlinkdstfilename}");
2300 static void doPrintSearchDirs(void)
2302 printf("programs:\n");
2303 fputStrSet(stdout, binPathSet);
2305 printf("datadir:\n");
2306 fputStrSet(stdout, dataDirsSet);
2308 printf("includedir:\n");
2309 fputStrSet(stdout, includeDirsSet);
2311 printf("libdir:\n");
2312 fputStrSet(stdout, libDirsSet);
2313 fputStrSet(stdout, libPathsSet);
2318 sig_handler (int signal)
2325 sig_string = "SIGABRT";
2328 sig_string = "SIGTERM";
2331 sig_string = "SIGINT";
2334 sig_string = "SIGSEGV";
2337 sig_string = "Unknown?";
2340 fprintf (stderr, "Caught signal %d: %s\n", signal, sig_string);
2346 * initialises and calls the parser
2350 main (int argc, char **argv, char **envp)
2352 /* turn all optimizations off by default */
2353 memset (&optimize, 0, sizeof (struct optimize));
2356 fprintf (stderr, "Build error: no ports are enabled.\n");
2360 /* install signal handler;
2361 it's only purpose is to call exit() to remove temp files */
2362 if (!getenv("SDCC_LEAVE_SIGNALS"))
2364 signal (SIGABRT, sig_handler);
2365 signal (SIGTERM, sig_handler);
2366 signal (SIGINT , sig_handler);
2367 signal (SIGSEGV, sig_handler);
2370 /* Before parsing the command line options, do a
2371 * search for the port and processor and initialize
2372 * them if they're found. (We can't gurantee that these
2373 * will be the first options specified).
2376 _findPort (argc, argv);
2379 if (strcmp(port->target, "mcs51") == 0) {
2380 printf("DS390 jammed in A\n");
2386 _findProcessor (argc, argv);
2388 /* Initalise the port. */
2392 setDefaultOptions ();
2395 options.model = MODEL_SMALL;
2396 options.stack10bit=0;
2400 parseCmdLine (argc, argv);
2402 if (options.verbose && NULL != port->processor)
2403 printf("Processor: %s\n", port->processor);
2407 setBinPaths(argv[0]);
2408 setDataPaths(argv[0]);
2413 if(options.printSearchDirs)
2414 doPrintSearchDirs();
2416 /* if no input then printUsage & exit */
2417 if (!options.c1mode && !fullSrcFileName && peekSet(relFilesSet) == NULL)
2419 if (options.printSearchDirs)
2420 exit (EXIT_SUCCESS);
2422 exit (EXIT_FAILURE);
2425 /* initMem() is expensive, but
2426 initMem() must called before port->finaliseOptions ().
2427 And the z80 port needs port->finaliseOptions(),
2428 even if we're only linking. */
2430 port->finaliseOptions ();
2432 if (fullSrcFileName || options.c1mode)
2442 if (options.verbose)
2443 printf ("sdcc: Generating code...\n");
2451 exit (EXIT_FAILURE);
2454 if (port->general.do_glue != NULL)
2455 (*port->general.do_glue)();
2458 /* this shouldn't happen */
2460 /* in case of NDEBUG */
2468 if (!options.c1mode && !noAssemble)
2470 if (options.verbose)
2471 printf ("sdcc: Calling assembler...\n");
2477 if (options.debug && debugFile)
2478 debugFile->closeFile();
2480 if (!options.cc_only &&
2484 (fullSrcFileName || peekSet(relFilesSet) != NULL))
2486 if (options.verbose)
2487 printf ("sdcc: Calling linker...\n");
2489 if (port->linker.do_link)
2490 port->linker.do_link ();