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_OPT_CODE_SPEED "--opt-code-speed"
139 #define OPTION_OPT_CODE_SIZE "--opt-code-size"
140 #define OPTION_STD_C89 "--std-c89"
141 #define OPTION_STD_C99 "--std-c99"
142 #define OPTION_STD_SDCC89 "--std-sdcc89"
143 #define OPTION_STD_SDCC99 "--std-sdcc99"
144 #define OPTION_CODE_SEG "--codeseg"
145 #define OPTION_CONST_SEG "--constseg"
146 #define OPTION_DOLLARS_IN_IDENT "--fdollars-in-identifiers"
150 { 0, NULL, NULL, "General options" },
151 { 0, OPTION_HELP, NULL, "Display this help" },
152 { 'v', OPTION_VERSION, NULL, "Display sdcc's version" },
153 { 0, "--verbose", &options.verbose, "Trace calls to the preprocessor, assembler, and linker" },
154 { 'V', NULL, &options.verboseExec, "Execute verbosely. Show sub commands as they are run" },
155 { 'd', NULL, NULL, NULL },
156 { 'D', NULL, NULL, "Define macro as in -Dmacro" },
157 { 'I', NULL, NULL, "Add to the include (*.h) path, as in -Ipath" },
158 { 'A', NULL, NULL, NULL },
159 { 'U', NULL, NULL, NULL },
160 { 'C', NULL, NULL, "Preprocessor option" },
161 { 'M', NULL, NULL, "Preprocessor option" },
162 { 'W', NULL, NULL, "Pass through options to the pre-processor (p), assembler (a) or linker (l)" },
163 { 'S', NULL, &noAssemble, "Compile only; do not assemble or link" },
164 { 'c', "--compile-only", &options.cc_only, "Compile and assemble, but do not link" },
165 { 'E', "--preprocessonly", &preProcOnly, "Preprocess only, do not compile" },
166 { 0, "--c1mode", &options.c1mode, "Act in c1 mode. The standard input is preprocessed code, the output is assembly code." },
167 { 'o', NULL, NULL, "Place the output into the given path resp. file" },
168 { 0, OPTION_PRINT_SEARCH_DIRS, &options.printSearchDirs, "display the directories in the compiler's search path"},
169 { 0, OPTION_MSVC_ERROR_STYLE, &options.vc_err_style, "messages are compatible with Micro$oft visual studio"},
170 { 0, OPTION_USE_STDOUT, NULL, "send errors to stdout instead of stderr"},
171 { 0, "--nostdlib", &options.nostdlib, "Do not include the standard library directory in the search path" },
172 { 0, "--nostdinc", &options.nostdinc, "Do not include the standard include directory in the search path" },
173 { 0, OPTION_LESS_PEDANTIC, NULL, "Disable some of the more pedantic warnings" },
174 { 0, OPTION_DISABLE_WARNING, NULL, "<nnnn> Disable specific warning" },
175 { 0, "--debug", &options.debug, "Enable debugging symbol output" },
176 { 0, "--cyclomatic", &options.cyclomatic, "Display complexity of compiled functions" },
177 { 0, OPTION_STD_C89, NULL, "Use C89 standard only" },
178 { 0, OPTION_STD_SDCC89, NULL, "Use C89 standard with SDCC extensions (default)" },
179 { 0, OPTION_STD_C99, NULL, "Use C99 standard only (incomplete)" },
180 { 0, OPTION_STD_SDCC99, NULL, "Use C99 standard with SDCC extensions (incomplete)" },
181 { 0, OPTION_DOLLARS_IN_IDENT, &options.dollars_in_ident, "Permit '$' as an identifier character" },
183 { 0, NULL, NULL, "Code generation options"},
184 { 'm', NULL, NULL, "Set the port to use e.g. -mz80." },
185 { 'p', NULL, NULL, "Select port specific processor e.g. -mpic14 -p16f84" },
186 { 0, OPTION_LARGE_MODEL, NULL, "external data space is used" },
187 { 0, OPTION_MEDIUM_MODEL, NULL, "external paged data space is used" },
188 { 0, OPTION_SMALL_MODEL, NULL, "internal data space is used (default)" },
189 #if !OPT_DISABLE_DS390
190 { 0, OPTION_FLAT24_MODEL, NULL, "use the flat24 model for the ds390 (default)" },
191 { 0, OPTION_STACK_8BIT, NULL, "use the 8bit stack for the ds390 (not supported yet)" },
192 { 0, "--stack-10bit", &options.stack10bit, "use the 10bit stack for ds390 (default)" },
194 { 0, "--stack-auto", &options.stackAuto, "Stack automatic variables" },
195 { 0, "--xstack", &options.useXstack, "Use external stack" },
196 { 0, "--int-long-reent", &options.intlong_rent, "Use reenterant calls on the int and long support functions" },
197 { 0, "--float-reent", &options.float_rent, "Use reenterant calls on the float support functions" },
198 { 0, "--main-return", &options.mainreturn, "Issue a return after main()" },
199 { 0, "--xram-movc", &options.xram_movc, "Use movc instead of movx to read xram (xdata)" },
200 { 0, OPTION_CALLEE_SAVES, NULL, "<func[,func,...]> Cause the called function to save registers insted of the caller" },
201 { 0, "--profile", &options.profile, "On supported ports, generate extra profiling information" },
202 { 0, "--fommit-frame-pointer", &options.ommitFramePtr, "Leave out the frame pointer." },
203 { 0, "--all-callee-saves", &options.all_callee_saves, "callee will always save registers used" },
204 #if !OPT_DISABLE_DS390
205 { 0, "--use-accelerator", &options.useAccelerator,"generate code for DS390 Arithmetic Accelerator"},
207 { 0, "--stack-probe", &options.stack_probe,"insert call to function __stack_probe at each function prologue"},
208 #if !OPT_DISABLE_TININative
209 { 0, "--tini-libid", NULL,"<nnnn> LibraryID used in -mTININative"},
211 #if !OPT_DISABLE_DS390
212 { 0, "--protect-sp-update", &options.protect_sp_update,"DS390 - will disable interrupts during ESP:SP updates"},
214 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51
215 { 0, "--parms-in-bank1", &options.parms_in_bank1,"MCS51/DS390 - use Bank1 for parameter passing"},
217 { 0, OPTION_NO_XINIT_OPT, &options.noXinitOpt, "don't memcpy initialized xram from code"},
218 { 0, OPTION_NO_CCODE_IN_ASM, &options.noCcodeInAsm, "don't include c-code as comments in the asm file"},
219 { 0, OPTION_NO_PEEP_COMMENTS, &options.noPeepComments, "don't include peephole optimizer comments"},
220 #if !OPT_DISABLE_Z80 || !OPT_DISABLE_GBZ80
221 { 0, "--no-std-crt0", &options.no_std_crt0, "For the z80/gbz80 do not link default crt0.o"},
223 { 0, OPTION_SHORT_IS_8BITS, NULL, "Make short 8 bits (for old times sake)" },
224 { 0, OPTION_CODE_SEG, NULL, "<name> use this name for the code segment" },
225 { 0, OPTION_CONST_SEG, NULL, "<name> use this name for the const segment" },
227 { 0, NULL, NULL, "Optimization options"},
228 { 0, "--nooverlay", &options.noOverlay, "Disable overlaying leaf function auto variables" },
229 { 0, OPTION_NO_GCSE, NULL, "Disable the GCSE optimisation" },
230 { 0, OPTION_NO_LABEL_OPT, NULL, "Disable label optimisation" },
231 { 0, OPTION_NO_LOOP_INV, NULL, "Disable optimisation of invariants" },
232 { 0, OPTION_NO_LOOP_IND, NULL, "Disable loop variable induction" },
233 { 0, "--nojtbound", &optimize.noJTabBoundary, "Don't generate boundary check for jump tables" },
234 { 0, "--noloopreverse", &optimize.noLoopReverse, "Disable the loop reverse optimisation" },
235 { 0, "--no-peep", &options.nopeep, "Disable the peephole assembly file optimisation" },
236 { 0, "--no-reg-params", &options.noRegParams, "On some ports, disable passing some parameters in registers" },
237 { 0, "--peep-asm", &options.asmpeep, "Enable peephole optimization on inline assembly" },
238 { 0, OPTION_PEEP_FILE, NULL, "<file> use this extra peephole file" },
239 { 0, OPTION_OPT_CODE_SPEED, NULL, "Optimize for code speed rather than size" },
240 { 0, OPTION_OPT_CODE_SIZE, NULL, "Optimize for code size rather than speed" },
242 { 0, NULL, NULL, "Internal debugging options"},
243 { 0, "--dumpraw", &options.dump_raw, "Dump the internal structure after the initial parse" },
244 { 0, "--dumpgcse", &options.dump_gcse, NULL },
245 { 0, "--dumploop", &options.dump_loop, NULL },
246 { 0, "--dumpdeadcode", &options.dump_kill, NULL },
247 { 0, "--dumpliverange", &options.dump_range, NULL },
248 { 0, "--dumpregpack", &options.dump_pack, NULL },
249 { 0, "--dumpregassign", &options.dump_rassgn, NULL },
250 { 0, "--dumptree", &options.dump_tree, "dump front-end AST before generating iCode" },
251 { 0, OPTION_DUMP_ALL, NULL, "Dump the internal structure at all stages" },
252 { 0, OPTION_ICODE_IN_ASM, &options.iCodeInAsm, "include i-code as comments in the asm file"},
254 { 0, NULL, NULL, "Linker options" },
255 { 'l', NULL, NULL, "Include the given library in the link" },
256 { 'L', NULL, NULL, "Add the next field to the library search path" },
257 { 0, OPTION_LIB_PATH, NULL, "<path> use this path to search for libraries" },
258 { 0, OPTION_OUT_FMT_IHX, NULL, "Output in Intel hex format" },
259 { 0, OPTION_OUT_FMT_S19, NULL, "Output in S19 hex format" },
260 { 0, OPTION_XRAM_LOC, NULL, "<nnnn> External Ram start location" },
261 { 0, OPTION_XRAM_SIZE, NULL, "<nnnn> External Ram size" },
262 { 0, OPTION_IRAM_SIZE, NULL, "<nnnn> Internal Ram size" },
263 { 0, OPTION_XSTACK_LOC, NULL, "<nnnn> External Stack start location" },
264 { 0, OPTION_CODE_LOC, NULL, "<nnnn> Code Segment Location" },
265 { 0, OPTION_CODE_SIZE, NULL, "<nnnn> Code Segment size" },
266 { 0, OPTION_STACK_LOC, NULL, "<nnnn> Stack pointer initial value" },
267 { 0, OPTION_DATA_LOC, NULL, "<nnnn> Direct data start location" },
268 { 0, OPTION_IDATA_LOC, NULL, NULL },
269 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51 || !OPT_DISABLE_PIC
270 { 0, OPTION_STACK_SIZE, NULL,"MCS51/DS390/PIC - Tells the linker to allocate this space for stack"},
272 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51
273 { 0, OPTION_PACK_IRAM, NULL,"MCS51/DS390 - Tells the linker to pack variables in internal ram (default)"},
274 { 0, OPTION_NO_PACK_IRAM, &options.no_pack_iram,"MCS51/DS390 - Tells the linker not to pack variables in internal ram"},
281 /** Table of all unsupported options and help text to display when one
285 /** shortOpt as in OPTIONS. */
287 /** longOpt as in OPTIONS. */
289 /** Message to display inside W_UNSUPPORTED_OPT when this option
294 static const UNSUPPORTEDOPT
295 unsupportedOptTable[] = {
296 { 'X', NULL, "use --xstack-loc instead" },
297 { 'x', NULL, "use --xstack instead" },
298 { 'i', NULL, "use --idata-loc instead" },
299 { 'r', NULL, "use --xdata-loc instead" },
300 { 's', NULL, "use --code-loc instead" },
301 { 'Y', NULL, "use -I instead" }
304 /** List of all default constant macros.
306 static const char *_baseValues[] = {
309 /* Path seperator character */
310 "sep", DIR_SEPARATOR_STRING,
314 static const char *_preCmd = "{cpp} -nostdinc -Wall -std=c99 {cppextraopts} \"{fullsrcfilename}\" \"{cppoutfilename}\"";
318 static PORT *_ports[] =
320 #if !OPT_DISABLE_MCS51
323 #if !OPT_DISABLE_GBZ80
332 #if !OPT_DISABLE_DS390
335 #if !OPT_DISABLE_PIC16
341 #if !OPT_DISABLE_TININative
344 #if !OPT_DISABLE_XA51
347 #if !OPT_DISABLE_DS400
350 #if !OPT_DISABLE_HC08
355 #define NUM_PORTS (sizeof(_ports)/sizeof(_ports[0]))
357 /** Sets the port to the one given by the command line option.
358 @param The name minus the option (eg 'mcs51')
359 @return 0 on success.
362 _setPort (const char *name)
365 for (i = 0; i < NUM_PORTS; i++)
367 if (!strcmp (_ports[i]->target, name))
373 /* Error - didnt find */
374 werror (E_UNKNOWN_TARGET, name);
378 /* Override the default processor with the one specified
379 * on the command line */
381 _setProcessor (char *_processor)
383 port->processor = _processor;
387 _validatePorts (void)
390 for (i = 0; i < NUM_PORTS; i++)
392 if (_ports[i]->magic != PORT_MAGIC)
394 /* Uncomment this line to debug which port is causing the problem
395 * (the target name is close to the beginning of the port struct
396 * and probably can be accessed just fine). */
397 fprintf(stderr,"%s :",_ports[i]->target);
398 wassertl (0, "Port definition structure is incomplete");
403 /* search through the command line options for the port */
405 _findPort (int argc, char **argv)
411 if (!strncmp (*argv, "-m", 2))
413 _setPort (*argv + 2);
419 /* Use the first in the list */
423 /* search through the command line options for the processor */
425 _findProcessor (int argc, char **argv)
429 if (!strncmp (*argv, "-p", 2))
431 _setProcessor (*argv + 2);
437 /* no error if processor was not specified. */
440 /*-----------------------------------------------------------------*/
441 /* printVersionInfo - prints the version info */
442 /*-----------------------------------------------------------------*/
444 printVersionInfo (FILE *stream)
450 for (i = 0; i < NUM_PORTS; i++)
451 fprintf (stream, "%s%s", i == 0 ? "" : "/", _ports[i]->target);
453 fprintf (stream, " " SDCC_VERSION_STR
454 #ifdef SDCC_SUB_VERSION_STR
455 "/" SDCC_SUB_VERSION_STR
457 " #%s (" __DATE__ ")"
460 #elif defined __MINGW32__
462 #elif defined __DJGPP__
464 #elif defined(_MSC_VER)
466 #elif defined(__BORLANDC__)
471 , getBuildNumber() );
475 printOptions(const OPTION *optionsTable, FILE *stream)
479 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
480 || optionsTable[i].help != NULL;
483 if (!optionsTable[i].shortOpt && !optionsTable[i].longOpt
484 && optionsTable[i].help)
486 fprintf (stream, "\n%s:\n", optionsTable[i].help);
490 fprintf(stream, " %c%c %-20s %s\n",
491 optionsTable[i].shortOpt !=0 ? '-' : ' ',
492 optionsTable[i].shortOpt !=0 ? optionsTable[i].shortOpt : ' ',
493 optionsTable[i].longOpt != NULL ? optionsTable[i].longOpt : "",
494 optionsTable[i].help != NULL ? optionsTable[i].help : ""
500 /*-----------------------------------------------------------------*/
501 /* printUsage - prints command line syntax */
502 /*-----------------------------------------------------------------*/
507 FILE *stream = stderr;
509 printVersionInfo (stream);
511 "Usage : sdcc [options] filename\n"
515 printOptions (optionsTable, stream);
517 for (i = 0; i < NUM_PORTS; i++)
519 if (_ports[i]->poptions != NULL)
521 fprintf (stream, "\nSpecial options for the %s port:\n", _ports[i]->target);
522 printOptions (_ports[i]->poptions, stream);
527 /*-----------------------------------------------------------------*/
528 /* setParseWithComma - separates string with comma to a set */
529 /*-----------------------------------------------------------------*/
531 setParseWithComma (set **dest, const char *src)
536 /* skip the initial white spaces */
537 while (isspace((unsigned char)*src))
540 /* skip the trailing white spaces */
541 end = &src[strlen(src) - 1];
542 while (end >= src && isspace((unsigned char)*end))
549 dbuf_init (&dbuf, 16);
551 while (p < end && ',' != *p)
553 dbuf_append (&dbuf, src, p - src);
555 /* null terminate the buffer */
557 addSet(dest, dbuf_detach (&dbuf));
563 /*-----------------------------------------------------------------*/
564 /* setDefaultOptions - sets the default options */
565 /*-----------------------------------------------------------------*/
567 setDefaultOptions (void)
569 /* first the options part */
570 options.stack_loc = 0; /* stack pointer initialised to 0 */
571 options.xstack_loc = 0; /* xternal stack starts at 0 */
572 options.code_loc = 0; /* code starts at 0 */
573 options.data_loc = 0; /* JCF: By default let the linker locate data */
574 options.xdata_loc = 0;
575 options.idata_loc = 0; /* MB: No need to limit idata to 0x80-0xFF */
577 options.model = port->general.default_model;
578 options.nostdlib = 0;
579 options.nostdinc = 0;
581 options.shortis8bits = 0;
582 options.std_sdcc = 1; /* enable SDCC language extensions */
583 options.std_c99 = 0; /* default to C89 until more C99 support */
584 options.code_seg = CODE_NAME; /* default to CSEG for generated code */
585 options.const_seg = CONST_NAME; /* default to CONST for generated code */
587 options.stack10bit=0;
589 /* now for the optimizations */
590 /* turn on the everything */
591 optimize.global_cse = 1;
596 optimize.loopInvariant = 1;
597 optimize.loopInduction = 1;
599 /* now for the ports */
600 port->setDefaultOptions ();
603 /*-----------------------------------------------------------------*/
604 /* processFile - determines the type of file from the extension */
605 /*-----------------------------------------------------------------*/
607 processFile (char *s)
613 dbuf_init (&ext, 128);
614 dbuf_init (&path, 128);
616 /* get the file extension.
617 If no '.' then we don't know what the file type is
618 so give a warning and return */
619 if (!dbuf_splitFile (s, &path, &ext))
621 werror (W_UNKNOWN_FEXT, s);
624 dbuf_destroy (&path);
629 /* otherwise depending on the file type */
630 extp = dbuf_c_str (&ext);
631 if (extp[1] == '\0' && (extp[0] == 'c' || extp[0] == 'C'))
637 /* source file name : not if we already have a
641 werror (W_TOO_MANY_SRC, s);
643 dbuf_destroy (&path);
648 /* the only source file */
650 if (!(srcFile = fopen (fullSrcFileName, "r")))
652 werror (E_FILE_OPEN_ERR, s);
654 dbuf_destroy (&path);
659 /* get rid of any path information
660 for the module name; */
661 dbuf_init (&ext, 128);
663 dbuf_splitPath (dbuf_c_str (&path), NULL, &ext);
664 dbuf_destroy (&path);
666 moduleNameBase = Safe_strdup (dbuf_c_str (&ext));
667 moduleName = dbuf_detach (&ext);
669 for (p = moduleName; *p; ++p)
675 /* if the extention is type .rel or .r or .REL or .R
676 additional object file will be passed to the linker */
677 if ((extp[1] == '\0' && (extp[0] == 'r' || extp[0] == 'R')) ||
678 strcmp (extp, "rel") == 0 || strcmp (extp, "REL") == 0 ||
679 strcmp (extp, port->linker.rel_ext) == 0)
682 dbuf_destroy (&path);
684 addSet (&relFilesSet, Safe_strdup (s));
688 /* if .lib or .LIB */
689 if (strcmp (extp, "lib") == 0 || strcmp (extp, ".LIB") == 0)
692 dbuf_destroy (&path);
694 addSet (&libFilesSet, Safe_strdup (s));
699 dbuf_destroy (&path);
701 werror (W_UNKNOWN_FEXT, s);
705 _setModel (int model, const char *sz)
707 if (port->general.supported_models & model)
708 options.model = model;
710 werror (W_UNSUPPORTED_MODEL, sz, port->target);
713 /** Gets the string argument to this option. If the option is '--opt'
714 then for input of '--optxyz' or '--opt xyz' returns xyz.
717 getStringArg(const char *szStart, char **argv, int *pi, int argc)
719 if (argv[*pi][strlen(szStart)])
721 return &argv[*pi][strlen(szStart)];
728 werror (E_ARGUMENT_MISSING, szStart);
729 /* Die here rather than checking for errors later. */
739 /** Gets the integer argument to this option using the same rules as
743 getIntArg(const char *szStart, char **argv, int *pi, int argc)
745 return (int)floatFromVal(constVal(getStringArg(szStart, argv, pi, argc)));
749 verifyShortOption(const char *opt)
751 if (strlen(opt) != 2)
753 werror (W_EXCESS_SHORT_OPTIONS, opt);
758 tryHandleUnsupportedOpt(char **argv, int *pi)
760 if (argv[*pi][0] == '-')
762 const char *longOpt = "";
766 if (argv[*pi][1] == '-')
773 shortOpt = argv[*pi][1];
775 for (i = 0; i < LENGTH(unsupportedOptTable); i++)
777 if (unsupportedOptTable[i].shortOpt == shortOpt ||
778 (longOpt && unsupportedOptTable[i].longOpt && !strcmp(unsupportedOptTable[i].longOpt, longOpt)))
780 /* Found an unsupported opt. */
782 SNPRINTF(buffer, sizeof(buffer),
784 longOpt ? longOpt : "",
785 shortOpt ? '-' : ' ', shortOpt ? shortOpt : ' ');
786 werror (W_UNSUPP_OPTION, buffer, unsupportedOptTable[i].message);
790 /* Didn't find in the table */
795 /* Not an option, so can't be unsupported :) */
801 scanOptionsTable(const OPTION *optionsTable, char shortOpt, const char *longOpt, char **argv, int *pi)
805 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
806 || optionsTable[i].help != NULL;
809 if (optionsTable[i].shortOpt == shortOpt ||
810 (longOpt && optionsTable[i].longOpt &&
811 strcmp(optionsTable[i].longOpt, longOpt) == 0))
814 /* If it is a flag then we can handle it here */
815 if (optionsTable[i].pparameter != NULL)
817 if (optionsTable[i].shortOpt == shortOpt)
819 verifyShortOption(argv[*pi]);
822 (*optionsTable[i].pparameter)++;
826 /* Not a flag. Handled manually later. */
831 /* Didn't find in the table */
836 tryHandleSimpleOpt(char **argv, int *pi)
838 if (argv[*pi][0] == '-')
840 const char *longOpt = "";
843 if (argv[*pi][1] == '-')
850 shortOpt = argv[*pi][1];
853 if (scanOptionsTable(optionsTable, shortOpt, longOpt, argv, pi))
857 else if (port && port->poptions &&
858 scanOptionsTable(port->poptions, shortOpt, longOpt, argv, pi))
869 /* Not an option, so can't be handled. */
874 /*-----------------------------------------------------------------*/
875 /* parseCmdLine - parses the command line and sets the options */
876 /*-----------------------------------------------------------------*/
878 parseCmdLine (int argc, char **argv)
882 /* go thru all whole command line */
883 for (i = 1; i < argc; i++)
888 if (tryHandleUnsupportedOpt(argv, &i) == TRUE)
893 if (tryHandleSimpleOpt(argv, &i) == TRUE)
899 if (argv[i][0] == '-' && argv[i][1] == '-')
901 if (strcmp (argv[i], OPTION_USE_STDOUT) == 0)
903 if (options.use_stdout == 0)
905 options.use_stdout = 1;
906 dup2(STDOUT_FILENO, STDERR_FILENO);
910 if (strcmp (argv[i], OPTION_HELP) == 0)
916 if (strcmp (argv[i], OPTION_STACK_8BIT) == 0)
918 options.stack10bit = 0;
922 if (strcmp (argv[i], OPTION_OUT_FMT_IHX) == 0)
928 if (strcmp (argv[i], OPTION_OUT_FMT_S19) == 0)
934 if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0)
936 _setModel (MODEL_LARGE, argv[i]);
940 if (strcmp (argv[i], OPTION_MEDIUM_MODEL) == 0)
942 _setModel (MODEL_MEDIUM, argv[i]);
946 if (strcmp (argv[i], OPTION_SMALL_MODEL) == 0)
948 _setModel (MODEL_SMALL, argv[i]);
952 if (strcmp (argv[i], OPTION_FLAT24_MODEL) == 0)
954 _setModel (MODEL_FLAT24, argv[i]);
958 if (strcmp (argv[i], OPTION_DUMP_ALL) == 0)
960 options.dump_rassgn =
966 options.dump_raw = 1;
970 if (strcmp (argv[i], OPTION_PEEP_FILE) == 0)
972 options.peep_file = getStringArg(OPTION_PEEP_FILE, argv, &i, argc);
976 if (strcmp (argv[i], OPTION_LIB_PATH) == 0)
978 addSet(&libPathsSet, Safe_strdup(getStringArg(OPTION_LIB_PATH, argv, &i, argc)));
982 if (strcmp (argv[i], OPTION_VERSION) == 0)
984 printVersionInfo (stdout);
989 if (strcmp (argv[i], OPTION_CALLEE_SAVES) == 0)
991 setParseWithComma(&options.calleeSavesSet, getStringArg(OPTION_CALLEE_SAVES, argv, &i, argc));
995 if (strcmp (argv[i], OPTION_XSTACK_LOC) == 0)
997 options.xstack_loc = getIntArg(OPTION_XSTACK_LOC, argv, &i, argc);
1001 if (strcmp (argv[i], OPTION_STACK_LOC) == 0)
1003 options.stack_loc = getIntArg(OPTION_STACK_LOC, argv, &i, argc);
1007 if (strcmp (argv[i], OPTION_STACK_SIZE) == 0)
1009 options.stack_size = getIntArg(OPTION_STACK_SIZE, argv, &i, argc);
1013 if (strcmp (argv[i], OPTION_XRAM_LOC) == 0)
1015 options.xdata_loc = getIntArg(OPTION_XRAM_LOC, argv, &i, argc);
1019 if (strcmp (argv[i], OPTION_IRAM_SIZE) == 0)
1021 options.iram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
1025 if (strcmp (argv[i], OPTION_XRAM_SIZE) == 0)
1027 options.xram_size = getIntArg(OPTION_XRAM_SIZE, argv, &i, argc);
1028 options.xram_size_set = TRUE;
1032 if (strcmp (argv[i], OPTION_CODE_SIZE) == 0)
1034 options.code_size = getIntArg(OPTION_CODE_SIZE, argv, &i, argc);
1038 if (strcmp (argv[i], OPTION_DATA_LOC) == 0)
1040 options.data_loc = getIntArg(OPTION_DATA_LOC, argv, &i, argc);
1044 if (strcmp (argv[i], OPTION_IDATA_LOC) == 0)
1046 options.idata_loc = getIntArg(OPTION_IDATA_LOC, argv, &i, argc);
1050 if (strcmp (argv[i], OPTION_CODE_LOC) == 0)
1052 options.code_loc = getIntArg(OPTION_CODE_LOC, argv, &i, argc);
1056 if (strcmp (argv[i], OPTION_NO_GCSE) == 0)
1058 optimize.global_cse = 0;
1062 if (strcmp (argv[i], OPTION_NO_LOOP_INV) == 0)
1064 optimize.loopInvariant = 0;
1068 if (strcmp (argv[i], OPTION_NO_LABEL_OPT) == 0)
1070 optimize.label4 = 0;
1074 if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0)
1076 optimize.loopInduction = 0;
1080 if (strcmp (argv[i], OPTION_OPT_CODE_SPEED) == 0)
1082 optimize.codeSpeed = 1;
1083 optimize.codeSize = 0;
1087 if (strcmp (argv[i], OPTION_OPT_CODE_SIZE) == 0)
1089 optimize.codeSpeed = 0;
1090 optimize.codeSize = 1;
1094 if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0)
1096 options.lessPedantic = 1;
1097 setErrorLogLevel(ERROR_LEVEL_WARNING);
1101 if (strcmp (argv[i], OPTION_DISABLE_WARNING) == 0)
1103 int w = getIntArg(OPTION_DISABLE_WARNING, argv, &i, argc);
1104 if (w < MAX_ERROR_WARNING)
1106 setWarningDisabled(w);
1111 if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0)
1113 options.shortis8bits=1;
1117 if (strcmp (argv[i], OPTION_TINI_LIBID) == 0)
1119 options.tini_libid = getIntArg(OPTION_TINI_LIBID, argv, &i, argc);
1123 if (strcmp (argv[i], OPTION_STD_C89) == 0)
1125 options.std_c99 = 0;
1126 options.std_sdcc = 0;
1130 if (strcmp (argv[i], OPTION_STD_C99) == 0)
1132 options.std_c99 = 1;
1133 options.std_sdcc = 0;
1137 if (strcmp (argv[i], OPTION_STD_SDCC89) == 0)
1139 options.std_c99 = 0;
1140 options.std_sdcc = 1;
1144 if (strcmp (argv[i], OPTION_STD_SDCC99) == 0)
1146 options.std_c99 = 1;
1147 options.std_sdcc = 1;
1151 if (strcmp (argv[i], OPTION_CODE_SEG) == 0)
1153 struct dbuf_s segname;
1155 dbuf_init (&segname, 16);
1156 dbuf_printf (&segname, "%-8s(CODE)", getStringArg (OPTION_CODE_SEG, argv, &i, argc));
1157 options.code_seg = dbuf_detach (&segname);
1161 if (strcmp (argv[i], OPTION_CONST_SEG) == 0)
1163 struct dbuf_s segname;
1165 dbuf_init (&segname, 16);
1166 dbuf_printf (&segname, "%-8s(CODE)", getStringArg (OPTION_CONST_SEG, argv, &i, argc));
1167 options.const_seg = dbuf_detach (&segname);
1171 if (!port->parseOption (&argc, argv, &i))
1173 werror (W_UNKNOWN_OPTION, argv[i]);
1182 /* if preceded by '-' then option */
1183 if (*argv[i] == '-')
1188 verifyShortOption(argv[i]);
1191 exit (EXIT_SUCCESS);
1195 /* Used to select the port. But this has already been done. */
1199 /* Used to select the processor in port. But this has
1200 * already been done. */
1204 verifyShortOption(argv[i]);
1206 options.cc_only = 1;
1210 addSet(&libPathsSet, Safe_strdup(getStringArg("-L", argv, &i, argc)));
1214 addSet(&libFilesSet, Safe_strdup(getStringArg("-l", argv, &i, argc)));
1219 char *outName = getStringArg("-o", argv, &i, argc);
1220 size_t len = strlen(outName);
1222 /* point to last character */
1223 if (IS_DIR_SEPARATOR(outName[len - 1]))
1225 /* only output path specified */
1226 dstPath = Safe_malloc(len);
1227 memcpy(dstPath, outName, len - 1);
1228 dstPath[len - 1] = '\0';
1229 fullDstFileName = NULL;
1235 dbuf_init (&path, 128);
1236 fullDstFileName = Safe_strdup (outName);
1238 /* get rid of the "."-extension */
1239 dbuf_splitFile (outName, &path, NULL);
1242 dstFileName = dbuf_detach (&path);
1244 dbuf_init (&path, 128);
1245 /* strip module name to get path */
1246 if (dbuf_splitPath (dstFileName, &path, NULL))
1249 dstPath = dbuf_detach (&path);
1252 dbuf_destroy (&path);
1258 /* pre-processer options */
1259 if (argv[i][2] == 'p')
1261 setParseWithComma(&preArgvSet, getStringArg("-Wp", argv, &i, argc));
1263 /* linker options */
1264 else if (argv[i][2] == 'l')
1266 setParseWithComma(&linkOptionsSet, getStringArg("-Wl", argv, &i, argc));
1268 /* assembler options */
1269 else if (argv[i][2] == 'a')
1271 setParseWithComma(&asmOptionsSet, getStringArg("-Wa", argv, &i, argc));
1275 werror (W_UNKNOWN_OPTION, argv[i]);
1280 verifyShortOption(argv[i]);
1282 printVersionInfo (stdout);
1286 /* preprocessor options */
1290 if (argv[i][2] == 'M')
1291 addSet(&preArgvSet, Safe_strdup("-MM"));
1293 addSet(&preArgvSet, Safe_strdup("-M"));
1298 addSet(&preArgvSet, Safe_strdup("-C"));
1308 char sOpt = argv[i][1];
1311 if (argv[i][2] == ' ' || argv[i][2] == '\0')
1317 werror(E_ARGUMENT_MISSING, argv[i-1]);
1331 SNPRINTF (buffer, sizeof(buffer),
1332 ((sOpt == 'I') ? "-%c\"%s\"": "-%c%s"), sOpt, rest);
1333 addSet(&preArgvSet, Safe_strdup(buffer));
1335 addSet(&includeDirsSet, Safe_strdup(rest));
1336 addSet(&userIncDirsSet, Safe_strdup(rest));
1342 if (!port->parseOption (&argc, argv, &i))
1343 werror (W_UNKNOWN_OPTION, argv[i]);
1348 if (!port->parseOption (&argc, argv, &i))
1350 /* no option must be a filename */
1353 werror (W_NO_FILE_ARG_IN_C1, argv[i]);
1357 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_makePath (&path, dstPath, moduleNameBase);
1409 dstFileName = dbuf_detach (&path);
1412 dstFileName = Safe_strdup(moduleNameBase);
1414 /* use the modulename from the first object file */
1415 else if ((s = peekSet(relFilesSet)) != NULL)
1419 dbuf_init(&file, 128);
1421 dbuf_splitPath (s, NULL, &file);
1423 if (*dstPath != '\0')
1427 dbuf_init(&path, 128);
1428 dbuf_makePath (&path, dstPath, dbuf_c_str (&file));
1429 dbuf_destroy (&file);
1431 dstFileName = dbuf_detach (&path);
1436 dstFileName = dbuf_detach (&file);
1439 /* else no module given: help text is displayed */
1442 /* set int, long and float reentrancy based on stack-auto */
1443 if (options.stackAuto)
1445 options.intlong_rent++;
1446 options.float_rent++;
1449 /* mcs51 has an assembly coded float library that's always reentrant */
1450 if (TARGET_IS_MCS51)
1452 options.float_rent++;
1455 /* set up external stack location if not explicitly specified */
1456 if (!options.xstack_loc)
1457 options.xstack_loc = options.xdata_loc;
1459 /* if debug option is set then open the cdbFile */
1460 if (options.debug && fullSrcFileName)
1462 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1463 "%s.adb", dstFileName); /*JCF: Nov 30, 2002*/
1464 if(debugFile->openFile(scratchFileName))
1465 debugFile->writeModule(moduleName);
1467 werror (E_FILE_OPEN_ERR, scratchFileName);
1469 MSVC_style(options.vc_err_style);
1474 /*-----------------------------------------------------------------*/
1475 /* linkEdit : - calls the linkage editor with options */
1476 /*-----------------------------------------------------------------*/
1478 linkEdit (char **envp)
1484 char linkerScriptFileName[PATH_MAX];
1486 linkerScriptFileName[0] = 0;
1488 if(port->linker.needLinkerScript)
1492 switch (options.out_fmt)
1495 out_fmt = 'i'; /* Intel hex */
1498 out_fmt = 's'; /* Motorola S19 */
1501 out_fmt = 't'; /* Elf */
1507 /* first we need to create the <filename>.lnk file */
1508 SNPRINTF (linkerScriptFileName, sizeof(scratchFileName),
1509 "%s.lnk", dstFileName);
1510 if (!(lnkfile = fopen (linkerScriptFileName, "w")))
1512 werror (E_FILE_OPEN_ERR, linkerScriptFileName);
1516 if (TARGET_Z80_LIKE)
1518 fprintf (lnkfile, "--\n-m\n-j\n-x\n-%c %s\n",
1519 out_fmt, dstFileName);
1521 else /*For all the other ports. Including pics???*/
1523 fprintf (lnkfile, "-myux%c\n", out_fmt);
1524 if(!options.no_pack_iram)
1525 fprintf (lnkfile, "-Y\n");
1528 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1530 /* if iram size specified */
1531 if (options.iram_size)
1532 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1534 /* if stack size specified*/
1535 if(options.stack_size)
1536 fprintf (lnkfile, "-A 0x%02x\n", options.stack_size);
1538 /* if xram size specified */
1539 if (options.xram_size_set)
1540 fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
1542 /* if code size specified */
1543 if (options.code_size)
1544 fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
1547 fprintf (lnkfile, "-z\n");
1550 #define WRITE_SEG_LOC(N, L) \
1551 segName = Safe_strdup(N); \
1552 c = strtok(segName, " \t"); \
1553 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1554 if (segName) { Safe_free(segName); }
1556 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1559 /* code segment start */
1560 WRITE_SEG_LOC (HOME_NAME, options.code_loc);
1562 /* data segment start. If zero, the linker chooses
1563 the best place for data */
1564 if (options.data_loc)
1566 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1569 /* xdata segment start. If zero, the linker chooses
1570 the best place for xdata */
1571 if (options.xdata_loc)
1573 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1576 /* pdata/xstack segment start. If zero, the linker
1577 chooses the best place for them */
1578 if (options.xstack_loc)
1580 WRITE_SEG_LOC (PDATA_NAME, options.xstack_loc);
1586 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1589 /* bit segment start */
1590 WRITE_SEG_LOC (BIT_NAME, 0);
1593 if ( (options.stack_loc) && (options.stack_loc<0x100) &&
1596 WRITE_SEG_LOC ("SSEG", options.stack_loc);
1599 else /*For the z80, gbz80*/
1601 WRITE_SEG_LOC ("_CODE", options.code_loc);
1602 WRITE_SEG_LOC ("_DATA", options.data_loc);
1605 /* If the port has any special linker area declarations, get 'em */
1606 if (port->extraAreas.genExtraAreaLinkOptions)
1608 port->extraAreas.genExtraAreaLinkOptions(lnkfile);
1611 /* add the extra linker options */
1612 fputStrSet(lnkfile, linkOptionsSet);
1614 /* command line defined library paths if specified */
1615 for (s = setFirstItem(libPathsSet); s != NULL; s = setNextItem(libPathsSet))
1616 fprintf (lnkfile, "-k %s\n", s);
1618 /* standard library path */
1619 if (!options.nostdlib)
1621 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1623 switch (options.model)
1626 if (options.stackAuto)
1627 c = "small-stack-auto";
1632 if (options.stackAuto)
1633 c = "medium-stack-auto";
1638 if (options.stackAuto)
1639 c = "large-stack-auto";
1645 if (TARGET_IS_DS390)
1649 else if (TARGET_IS_DS400)
1656 "Add support for your FLAT24 target in %s @ line %d\n",
1657 __FILE__, __LINE__);
1658 exit (EXIT_FAILURE);
1665 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1670 else /*for the z80, gbz80*/
1674 else if (TARGET_IS_Z80)
1679 for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
1680 mfprintf (lnkfile, getRuntimeVariables(), "-k %s{sep}%s\n", s, c);
1683 /* command line defined library files if specified */
1684 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1685 fprintf (lnkfile, "-l %s\n", s);
1687 /* standard library files */
1688 if (!options.nostdlib)
1690 #if !OPT_DISABLE_DS390
1691 if (options.model == MODEL_FLAT24)
1693 if (TARGET_IS_DS390)
1695 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1697 else if (TARGET_IS_DS400)
1699 fprintf (lnkfile, "-l %s\n", STD_DS400_LIB);
1704 "Add support for your FLAT24 target in %s @ line %d\n",
1705 __FILE__, __LINE__);
1706 exit (EXIT_FAILURE);
1711 #if !OPT_DISABLE_XA51
1713 if (options.model == MODEL_PAGE0)
1715 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1719 if (TARGET_IS_MCS51)
1721 fprintf (lnkfile, "-l mcs51\n");
1723 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1724 { /*Why the z80 port is not using the standard libraries?*/
1725 fprintf (lnkfile, "-l %s\n", STD_LIB);
1726 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1727 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1728 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1730 else if (TARGET_IS_HC08)
1732 fprintf (lnkfile, "-l hc08\n");
1734 else if (TARGET_IS_Z80)
1736 fprintf (lnkfile, "-l z80\n");
1738 else if (TARGET_IS_GBZ80)
1740 fprintf (lnkfile, "-l gbz80\n");
1744 /*For the z80 and gbz80 ports, try to find where crt0.o is...
1745 It is very important for this file to be first on the linking proccess
1746 so the areas are set in the correct order, expecially _GSINIT*/
1747 if ((TARGET_Z80_LIKE) && !options.no_std_crt0) /*For the z80, gbz80*/
1749 char crt0path[PATH_MAX];
1753 tempSet = appendStrSet(libDirsSet, NULL, DIR_SEPARATOR_STRING);
1754 tempSet = appendStrSet(tempSet, NULL, c);
1755 mergeSets(&tempSet, libPathsSet);
1757 for (s = setFirstItem(tempSet); s != NULL; s = setNextItem(tempSet))
1759 sprintf (crt0path, "%s%scrt0.o",
1760 s, DIR_SEPARATOR_STRING);
1762 crt0fp=fopen(crt0path, "r");
1763 if(crt0fp!=NULL)/*Found it!*/
1768 /*The CYGWIN version of the z80-gbz80 linker is getting confused with
1769 windows paths, so convert them to the CYGWIN format*/
1770 char posix_path[PATH_MAX];
1771 void cygwin_conv_to_full_posix_path(char * win_path, char * posix_path);
1772 cygwin_conv_to_full_posix_path(crt0path, posix_path);
1773 strcpy(crt0path, posix_path);
1776 fprintf (lnkfile, "%s\n", crt0path);
1780 if(s==NULL) fprintf (stderr, "Warning: couldn't find crt0.o\n");
1783 /* put in the object files */
1784 if (fullSrcFileName)
1785 fprintf (lnkfile, "%s%s\n", dstFileName, port->linker.rel_ext);
1787 fputStrSet(lnkfile, relFilesSet);
1789 fprintf (lnkfile, "\n-e\n");
1791 } /* if(port->linker.needLinkerScript) */
1793 if (options.verbose)
1794 printf ("sdcc: Calling linker...\n");
1796 /* build linker output filename */
1798 /* -o option overrides default name? */
1799 if (fullDstFileName)
1801 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1805 /* the linked file gets the name of the first modul */
1806 if (fullSrcFileName)
1808 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1812 s = peekSet(relFilesSet);
1816 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1817 /* strip ".rel" extension */
1818 *strrchr (scratchFileName, '.') = '\0';
1820 strncatz (scratchFileName,
1821 options.out_fmt ? ".S19" : ".ihx",
1822 sizeof(scratchFileName));
1825 if (port->linker.cmd)
1827 char buffer2[PATH_MAX];
1828 char buffer3[PATH_MAX];
1829 set *tempSet=NULL, *libSet=NULL;
1831 strcpy(buffer3, linkerScriptFileName);
1832 if(/*TARGET_IS_PIC16 ||*/ TARGET_IS_PIC) {
1834 /* use $l to set the linker include directories */
1835 tempSet = appendStrSet(libDirsSet, "-I\"", "\"");
1836 mergeSets(&linkOptionsSet, tempSet);
1838 tempSet = appendStrSet(libPathsSet, "-I\"", "\"");
1839 mergeSets(&linkOptionsSet, tempSet);
1841 /* use $3 for libraries from command line --> libSet */
1842 mergeSets(&libSet, libFilesSet);
1844 tempSet = appendStrSet(relFilesSet, "", "");
1845 mergeSets(&libSet, tempSet);
1846 // libSet = reverseSet(libSet);
1848 if(fullSrcFileName) {
1849 // strcpy(buffer3, strrchr(fullSrcFileName, DIR_SEPARATOR_CHAR)+1);
1850 /* if it didn't work, revert to old behaviour */
1851 if(!strlen(buffer3))strcpy(buffer3, dstFileName);
1852 strcat(buffer3, port->linker.rel_ext);
1854 } else strcpy(buffer3, "");
1857 buildCmdLine (buffer2, port->linker.cmd, buffer3, scratchFileName, (libSet?joinStrSet(libSet):NULL), linkOptionsSet);
1859 buildCmdLine2 (buffer, sizeof(buffer), buffer2);
1863 buildCmdLine2 (buffer, sizeof(buffer), port->linker.mcmd);
1866 /* if (options.verbose)fprintf(stderr, "linker command line: %s\n", buffer); */
1868 system_ret = my_system (buffer);
1870 /* TODO: most linker don't have a -o parameter */
1871 /* -o option overrides default name? */
1872 if (fullDstFileName)
1875 /* the linked file gets the name of the first modul */
1876 if (fullSrcFileName)
1878 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1879 p = strlen (scratchFileName) + scratchFileName;
1883 s = peekSet(relFilesSet);
1887 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1888 /* strip ".rel" extension */
1889 p = strrchr (scratchFileName, '.');
1895 strncatz (scratchFileName,
1896 options.out_fmt ? ".S19" : ".ihx",
1897 sizeof(scratchFileName));
1898 if (FILENAME_CMP (fullDstFileName, scratchFileName))
1899 remove (fullDstFileName);
1900 rename (scratchFileName, fullDstFileName);
1902 strncpyz (buffer, fullDstFileName, sizeof(buffer));
1903 q = strrchr (buffer, '.');
1906 /* no extension: append new extensions */
1907 q = strlen (buffer) + buffer;
1911 strncatz (scratchFileName, ".map", sizeof(scratchFileName));
1913 strncatz(buffer, ".map", sizeof(buffer));
1914 if (FILENAME_CMP (scratchFileName, buffer))
1916 rename (scratchFileName, buffer);
1918 strncatz (scratchFileName, ".mem", sizeof(scratchFileName));
1920 strncatz(buffer, ".mem", sizeof(buffer));
1921 if (FILENAME_CMP (scratchFileName, buffer))
1923 rename (scratchFileName, buffer);
1927 strncatz (scratchFileName, ".cdb", sizeof(scratchFileName));
1929 strncatz(buffer, ".cdb", sizeof(buffer));
1930 if (FILENAME_CMP (scratchFileName, buffer))
1932 rename (scratchFileName, buffer);
1933 /* and the OMF file without extension: */
1936 if (FILENAME_CMP (scratchFileName, buffer))
1938 rename (scratchFileName, buffer);
1947 /*-----------------------------------------------------------------*/
1948 /* assemble - spawns the assembler with arguments */
1949 /*-----------------------------------------------------------------*/
1951 assemble (char **envp)
1953 /* build assembler output filename */
1955 /* -o option overrides default name? */
1956 if (options.cc_only && fullDstFileName) {
1957 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1959 /* the assembled file gets the name of the first modul */
1960 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1961 strncatz (scratchFileName, port->linker.rel_ext,
1962 sizeof(scratchFileName));
1965 if (port->assembler.do_assemble) {
1966 port->assembler.do_assemble(asmOptionsSet);
1968 } else if (port->assembler.cmd) {
1969 buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName,
1970 options.debug ? port->assembler.debug_opts : port->assembler.plain_opts,
1973 buildCmdLine2 (buffer, sizeof(buffer), port->assembler.mcmd);
1976 if (my_system (buffer)) {
1977 /* either system() or the assembler itself has reported an error
1978 perror ("Cannot exec assembler");
1982 /* TODO: most assembler don't have a -o parameter */
1983 /* -o option overrides default name? */
1984 if (options.cc_only && fullDstFileName) {
1985 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1986 strncatz (scratchFileName,
1987 port->linker.rel_ext,
1988 sizeof(scratchFileName));
1989 if (strcmp (scratchFileName, fullDstFileName))
1990 remove (fullDstFileName);
1991 rename (scratchFileName, fullDstFileName);
1995 /*-----------------------------------------------------------------*/
1996 /* preProcess - spawns the preprocessor with arguments */
1997 /*-----------------------------------------------------------------*/
1999 preProcess (char **envp)
2008 set *inclList = NULL;
2010 if (NULL != port->linker.rel_ext)
2012 #define OBJ_EXT_STR "-obj-ext="
2013 #define OBJ_EXT_LEN ((sizeof OBJ_EXT_STR) - 1)
2014 char *buf = Safe_alloc(strlen(port->linker.rel_ext) + (OBJ_EXT_LEN + 1));
2015 strcpy(buf, OBJ_EXT_STR);
2016 strcpy(&buf[OBJ_EXT_LEN], port->linker.rel_ext);
2017 addSet(&preArgvSet, buf);
2020 /* if using dollar signs in identifiers */
2021 if (options.dollars_in_ident)
2022 addSet(&preArgvSet, Safe_strdup("--fdollars-in-identifiers"));
2024 /* if using external stack define the macro */
2025 if (options.useXstack)
2026 addSet(&preArgvSet, Safe_strdup("-DSDCC_USE_XSTACK"));
2028 /* set the macro for stack autos */
2029 if (options.stackAuto)
2030 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_AUTO"));
2032 /* set the macro for stack autos */
2033 if (options.stack10bit)
2034 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_TENBIT"));
2036 /* set the macro for no overlay */
2037 if (options.noOverlay)
2038 addSet(&preArgvSet, Safe_strdup("-DSDCC_NOOVERLAY"));
2040 /* set the macro for large model */
2041 switch (options.model)
2044 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_LARGE"));
2047 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_SMALL"));
2050 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_COMPACT"));
2053 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_MEDIUM"));
2056 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_FLAT24"));
2059 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_PAGE0"));
2062 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
2066 /* add SDCC version number */
2069 SNPRINTF(buf, sizeof(buf), "-DSDCC=%d%d%d",
2070 SDCC_VERSION_HI, SDCC_VERSION_LO, SDCC_VERSION_P);
2071 addSet(&preArgvSet, Safe_strdup(buf));
2074 /* add port (processor information to processor */
2075 addSet(&preArgvSet, Safe_strdup("-DSDCC_{port}"));
2076 addSet(&preArgvSet, Safe_strdup("-D__{port}"));
2078 if (port && port->processor && TARGET_IS_PIC) {
2080 SNPRINTF(&proc[0], 512, "-DSDCC_PROCESSOR=\"%s\"", port->processor);
2081 addSet(&preArgvSet, Safe_strdup(proc));
2084 /* standard include path */
2085 if (!options.nostdinc) {
2086 inclList = appendStrSet(includeDirsSet, "-I\"", "\"");
2087 mergeSets(&preArgvSet, inclList);
2090 setMainValue("cppextraopts", (s = joinStrSet(preArgvSet)));
2091 Safe_free((void *)s);
2092 if (inclList != NULL)
2093 deleteSet(&inclList);
2095 if (preProcOnly && fullDstFileName)
2097 /* -E and -o given */
2098 setMainValue ("cppoutfilename", fullDstFileName);
2102 /* Piping: set cppoutfilename to NULL, to avoid empty quotes */
2103 setMainValue ("cppoutfilename", NULL);
2106 if (options.verbose)
2107 printf ("sdcc: Calling preprocessor...\n");
2108 buildCmdLine2 (buffer, sizeof(buffer), _preCmd);
2111 if (my_system (buffer)) {
2118 yyin = my_popen (buffer);
2120 perror ("Preproc file not found");
2130 setBinPaths(const char *argv0)
2138 * 1. - $SDCCDIR/PREFIX2BIN_DIR
2139 * 2. - path(argv[0])
2143 /* do it in reverse mode, so that addSetHead() can be used
2144 instead of slower addSet() */
2146 if ((p = getBinPath(argv0)) != NULL)
2147 addSetHead(&binPathSet, (void *)p);
2149 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2150 SNPRINTF(buf, sizeof buf, "%s" PREFIX2BIN_DIR, p);
2151 addSetHead(&binPathSet, Safe_strdup(buf));
2155 /* Set system include path */
2157 setIncludePath(void)
2166 * 1. - $SDCC_INCLUDE/target
2167 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2168 * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2169 * 4. - DATADIR/INCLUDE_DIR_SUFFIX/target (only on *nix)
2170 * 5. - $SDCC_INCLUDE
2171 * 6. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
2172 * 7. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
2173 * 8. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
2176 if (options.nostdinc)
2179 tempSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
2180 includeDirsSet = appendStrSet(tempSet, NULL, DIR_SEPARATOR_STRING);
2181 includeDirsSet = appendStrSet(includeDirsSet, NULL, port->target);
2182 mergeSets(&includeDirsSet, tempSet);
2184 if ((p = getenv(SDCC_INCLUDE_NAME)) != NULL)
2186 addSetHead(&includeDirsSet, p);
2187 p2=Safe_alloc(strlen(p)+strlen(DIR_SEPARATOR_STRING)+strlen(port->target)+1);
2191 strcat(p2, DIR_SEPARATOR_STRING);
2192 strcat(p2, port->target);
2193 addSetHead(&includeDirsSet, p2);
2198 /* Set system lib path */
2208 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/LIB_DIR_SUFFIX/<model>
2209 * 3. - path(argv[0])/BIN2DATA_DIR/LIB_DIR_SUFFIX/<model>
2210 * 4. - DATADIR/LIB_DIR_SUFFIX/<model> (only on *nix)
2213 if (options.nostdlib)
2216 libDirsSet = appendStrSet(dataDirsSet, NULL, LIB_DIR_SUFFIX);
2218 if ((p = getenv(SDCC_LIB_NAME)) != NULL)
2219 addSetHead(&libDirsSet, p);
2224 setDataPaths(const char *argv0)
2232 * 1. - $SDCC_HOME/PREFIX2DATA_DIR
2233 * 2. - path(argv[0])/BIN2DATA_DIR
2234 * 3. - DATADIR (only on *nix)
2237 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2238 SNPRINTF(buf, sizeof buf, "%s" PREFIX2DATA_DIR, p);
2239 addSet(&dataDirsSet, Safe_strdup(buf));
2242 if ((p = getBinPath(argv0)) != NULL) {
2243 SNPRINTF(buf, sizeof buf, "%s" BIN2DATA_DIR, p);
2245 addSet(&dataDirsSet, Safe_strdup(buf));
2249 if (peekSet(dataDirsSet) == NULL) {
2250 /* this should never happen... */
2251 wassertl(0, "Can't get binary path");
2254 addSet(&dataDirsSet, Safe_strdup(DATADIR));
2264 populateMainValues (_baseValues);
2265 setMainValue ("port", port->target);
2266 setMainValue ("objext", port->linker.rel_ext);
2267 setMainValue ("asmext", port->assembler.file_ext);
2269 setMainValue ("dstfilename", dstFileName);
2270 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
2272 if (options.cc_only && fullDstFileName)
2273 /* compile + assemble and -o given: -o specifies name of object file */
2275 setMainValue ("objdstfilename", fullDstFileName);
2279 setMainValue ("objdstfilename", "{stdobjdstfilename}");
2281 if (fullDstFileName)
2282 /* if we're linking, -o gives the final file name */
2284 setMainValue ("linkdstfilename", fullDstFileName);
2288 setMainValue ("linkdstfilename", "{stdlinkdstfilename}");
2293 static void doPrintSearchDirs(void)
2295 printf("programs:\n");
2296 fputStrSet(stdout, binPathSet);
2298 printf("datadir:\n");
2299 fputStrSet(stdout, dataDirsSet);
2301 printf("includedir:\n");
2302 fputStrSet(stdout, includeDirsSet);
2304 printf("libdir:\n");
2305 fputStrSet(stdout, libDirsSet);
2306 fputStrSet(stdout, libPathsSet);
2311 sig_handler (int signal)
2318 sig_string = "SIGABRT";
2321 sig_string = "SIGTERM";
2324 sig_string = "SIGINT";
2327 sig_string = "SIGSEGV";
2330 sig_string = "Unknown?";
2333 fprintf (stderr, "Caught signal %d: %s\n", signal, sig_string);
2339 * initialises and calls the parser
2343 main (int argc, char **argv, char **envp)
2345 /* turn all optimizations off by default */
2346 memset (&optimize, 0, sizeof (struct optimize));
2349 fprintf (stderr, "Build error: no ports are enabled.\n");
2353 /* install signal handler;
2354 it's only purpose is to call exit() to remove temp files */
2355 if (!getenv("SDCC_LEAVE_SIGNALS"))
2357 signal (SIGABRT, sig_handler);
2358 signal (SIGTERM, sig_handler);
2359 signal (SIGINT , sig_handler);
2360 signal (SIGSEGV, sig_handler);
2363 /* Before parsing the command line options, do a
2364 * search for the port and processor and initialize
2365 * them if they're found. (We can't gurantee that these
2366 * will be the first options specified).
2369 _findPort (argc, argv);
2372 if (strcmp(port->target, "mcs51") == 0) {
2373 printf("DS390 jammed in A\n");
2379 _findProcessor (argc, argv);
2381 /* Initalise the port. */
2385 setDefaultOptions ();
2388 options.model = MODEL_SMALL;
2389 options.stack10bit=0;
2393 parseCmdLine (argc, argv);
2395 if (options.verbose && NULL != port->processor)
2396 printf("Processor: %s\n", port->processor);
2400 setBinPaths(argv[0]);
2401 setDataPaths(argv[0]);
2406 if(options.printSearchDirs)
2407 doPrintSearchDirs();
2409 /* if no input then printUsage & exit */
2410 if (!options.c1mode && !fullSrcFileName && peekSet(relFilesSet) == NULL)
2412 if (options.printSearchDirs)
2413 exit (EXIT_SUCCESS);
2415 exit (EXIT_FAILURE);
2418 /* initMem() is expensive, but
2419 initMem() must called before port->finaliseOptions ().
2420 And the z80 port needs port->finaliseOptions(),
2421 even if we're only linking. */
2423 port->finaliseOptions ();
2425 if (fullSrcFileName || options.c1mode)
2435 if (options.verbose)
2436 printf ("sdcc: Generating code...\n");
2444 exit (EXIT_FAILURE);
2447 if (port->general.do_glue != NULL)
2448 (*port->general.do_glue)();
2451 /* this shouldn't happen */
2453 /* in case of NDEBUG */
2461 if (!options.c1mode && !noAssemble)
2463 if (options.verbose)
2464 printf ("sdcc: Calling assembler...\n");
2470 if (options.debug && debugFile)
2471 debugFile->closeFile();
2473 if (!options.cc_only &&
2477 (fullSrcFileName || peekSet(relFilesSet) != NULL))
2479 if (options.verbose)
2480 printf ("sdcc: Calling linker...\n");
2482 if (port->linker.do_link)
2483 port->linker.do_link ();