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 (STRCASECMP (extp, ".c") == 0)
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)
670 if (!isalnum ((unsigned char)*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 (STRCASECMP (extp, ".r") == 0 || STRCASECMP (extp, ".rel") == 0 ||
678 strcmp (extp, port->linker.rel_ext) == 0)
681 dbuf_destroy (&path);
683 addSet (&relFilesSet, Safe_strdup (s));
687 /* if .lib or .LIB */
688 if (STRCASECMP (extp, ".lib") == 0)
691 dbuf_destroy (&path);
693 addSet (&libFilesSet, Safe_strdup (s));
698 dbuf_destroy (&path);
700 werror (W_UNKNOWN_FEXT, s);
704 _setModel (int model, const char *sz)
706 if (port->general.supported_models & model)
707 options.model = model;
709 werror (W_UNSUPPORTED_MODEL, sz, port->target);
712 /** Gets the string argument to this option. If the option is '--opt'
713 then for input of '--optxyz' or '--opt xyz' returns xyz.
716 getStringArg(const char *szStart, char **argv, int *pi, int argc)
718 if (argv[*pi][strlen(szStart)])
720 return &argv[*pi][strlen(szStart)];
727 werror (E_ARGUMENT_MISSING, szStart);
728 /* Die here rather than checking for errors later. */
738 /** Gets the integer argument to this option using the same rules as
742 getIntArg(const char *szStart, char **argv, int *pi, int argc)
744 return (int)floatFromVal(constVal(getStringArg(szStart, argv, pi, argc)));
748 verifyShortOption(const char *opt)
750 if (strlen(opt) != 2)
752 werror (W_EXCESS_SHORT_OPTIONS, opt);
757 tryHandleUnsupportedOpt(char **argv, int *pi)
759 if (argv[*pi][0] == '-')
761 const char *longOpt = "";
765 if (argv[*pi][1] == '-')
772 shortOpt = argv[*pi][1];
774 for (i = 0; i < LENGTH(unsupportedOptTable); i++)
776 if (unsupportedOptTable[i].shortOpt == shortOpt ||
777 (longOpt && unsupportedOptTable[i].longOpt && !strcmp(unsupportedOptTable[i].longOpt, longOpt)))
779 /* Found an unsupported opt. */
781 SNPRINTF(buffer, sizeof(buffer),
783 longOpt ? longOpt : "",
784 shortOpt ? '-' : ' ', shortOpt ? shortOpt : ' ');
785 werror (W_UNSUPP_OPTION, buffer, unsupportedOptTable[i].message);
789 /* Didn't find in the table */
794 /* Not an option, so can't be unsupported :) */
800 scanOptionsTable(const OPTION *optionsTable, char shortOpt, const char *longOpt, char **argv, int *pi)
804 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
805 || optionsTable[i].help != NULL;
808 if (optionsTable[i].shortOpt == shortOpt ||
809 (longOpt && optionsTable[i].longOpt &&
810 strcmp(optionsTable[i].longOpt, longOpt) == 0))
813 /* If it is a flag then we can handle it here */
814 if (optionsTable[i].pparameter != NULL)
816 if (optionsTable[i].shortOpt == shortOpt)
818 verifyShortOption(argv[*pi]);
821 (*optionsTable[i].pparameter)++;
825 /* Not a flag. Handled manually later. */
830 /* Didn't find in the table */
835 tryHandleSimpleOpt(char **argv, int *pi)
837 if (argv[*pi][0] == '-')
839 const char *longOpt = "";
842 if (argv[*pi][1] == '-')
849 shortOpt = argv[*pi][1];
852 if (scanOptionsTable(optionsTable, shortOpt, longOpt, argv, pi))
856 else if (port && port->poptions &&
857 scanOptionsTable(port->poptions, shortOpt, longOpt, argv, pi))
868 /* Not an option, so can't be handled. */
873 /*-----------------------------------------------------------------*/
874 /* parseCmdLine - parses the command line and sets the options */
875 /*-----------------------------------------------------------------*/
877 parseCmdLine (int argc, char **argv)
881 /* go thru all whole command line */
882 for (i = 1; i < argc; i++)
887 if (tryHandleUnsupportedOpt(argv, &i) == TRUE)
892 if (tryHandleSimpleOpt(argv, &i) == TRUE)
898 if (argv[i][0] == '-' && argv[i][1] == '-')
900 if (strcmp (argv[i], OPTION_USE_STDOUT) == 0)
902 if (options.use_stdout == 0)
904 options.use_stdout = 1;
905 dup2(STDOUT_FILENO, STDERR_FILENO);
909 if (strcmp (argv[i], OPTION_HELP) == 0)
915 if (strcmp (argv[i], OPTION_STACK_8BIT) == 0)
917 options.stack10bit = 0;
921 if (strcmp (argv[i], OPTION_OUT_FMT_IHX) == 0)
927 if (strcmp (argv[i], OPTION_OUT_FMT_S19) == 0)
933 if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0)
935 _setModel (MODEL_LARGE, argv[i]);
939 if (strcmp (argv[i], OPTION_MEDIUM_MODEL) == 0)
941 _setModel (MODEL_MEDIUM, argv[i]);
945 if (strcmp (argv[i], OPTION_SMALL_MODEL) == 0)
947 _setModel (MODEL_SMALL, argv[i]);
951 if (strcmp (argv[i], OPTION_FLAT24_MODEL) == 0)
953 _setModel (MODEL_FLAT24, argv[i]);
957 if (strcmp (argv[i], OPTION_DUMP_ALL) == 0)
959 options.dump_rassgn =
965 options.dump_raw = 1;
969 if (strcmp (argv[i], OPTION_PEEP_FILE) == 0)
971 options.peep_file = getStringArg(OPTION_PEEP_FILE, argv, &i, argc);
975 if (strcmp (argv[i], OPTION_LIB_PATH) == 0)
977 addSet(&libPathsSet, Safe_strdup(getStringArg(OPTION_LIB_PATH, argv, &i, argc)));
981 if (strcmp (argv[i], OPTION_VERSION) == 0)
983 printVersionInfo (stdout);
988 if (strcmp (argv[i], OPTION_CALLEE_SAVES) == 0)
990 setParseWithComma(&options.calleeSavesSet, getStringArg(OPTION_CALLEE_SAVES, argv, &i, argc));
994 if (strcmp (argv[i], OPTION_XSTACK_LOC) == 0)
996 options.xstack_loc = getIntArg(OPTION_XSTACK_LOC, argv, &i, argc);
1000 if (strcmp (argv[i], OPTION_STACK_LOC) == 0)
1002 options.stack_loc = getIntArg(OPTION_STACK_LOC, argv, &i, argc);
1006 if (strcmp (argv[i], OPTION_STACK_SIZE) == 0)
1008 options.stack_size = getIntArg(OPTION_STACK_SIZE, argv, &i, argc);
1012 if (strcmp (argv[i], OPTION_XRAM_LOC) == 0)
1014 options.xdata_loc = getIntArg(OPTION_XRAM_LOC, argv, &i, argc);
1018 if (strcmp (argv[i], OPTION_IRAM_SIZE) == 0)
1020 options.iram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
1024 if (strcmp (argv[i], OPTION_XRAM_SIZE) == 0)
1026 options.xram_size = getIntArg(OPTION_XRAM_SIZE, argv, &i, argc);
1027 options.xram_size_set = TRUE;
1031 if (strcmp (argv[i], OPTION_CODE_SIZE) == 0)
1033 options.code_size = getIntArg(OPTION_CODE_SIZE, argv, &i, argc);
1037 if (strcmp (argv[i], OPTION_DATA_LOC) == 0)
1039 options.data_loc = getIntArg(OPTION_DATA_LOC, argv, &i, argc);
1043 if (strcmp (argv[i], OPTION_IDATA_LOC) == 0)
1045 options.idata_loc = getIntArg(OPTION_IDATA_LOC, argv, &i, argc);
1049 if (strcmp (argv[i], OPTION_CODE_LOC) == 0)
1051 options.code_loc = getIntArg(OPTION_CODE_LOC, argv, &i, argc);
1055 if (strcmp (argv[i], OPTION_NO_GCSE) == 0)
1057 optimize.global_cse = 0;
1061 if (strcmp (argv[i], OPTION_NO_LOOP_INV) == 0)
1063 optimize.loopInvariant = 0;
1067 if (strcmp (argv[i], OPTION_NO_LABEL_OPT) == 0)
1069 optimize.label4 = 0;
1073 if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0)
1075 optimize.loopInduction = 0;
1079 if (strcmp (argv[i], OPTION_OPT_CODE_SPEED) == 0)
1081 optimize.codeSpeed = 1;
1082 optimize.codeSize = 0;
1086 if (strcmp (argv[i], OPTION_OPT_CODE_SIZE) == 0)
1088 optimize.codeSpeed = 0;
1089 optimize.codeSize = 1;
1093 if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0)
1095 options.lessPedantic = 1;
1096 setErrorLogLevel(ERROR_LEVEL_WARNING);
1100 if (strcmp (argv[i], OPTION_DISABLE_WARNING) == 0)
1102 int w = getIntArg(OPTION_DISABLE_WARNING, argv, &i, argc);
1103 if (w < MAX_ERROR_WARNING)
1105 setWarningDisabled(w);
1110 if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0)
1112 options.shortis8bits=1;
1116 if (strcmp (argv[i], OPTION_TINI_LIBID) == 0)
1118 options.tini_libid = getIntArg(OPTION_TINI_LIBID, argv, &i, argc);
1122 if (strcmp (argv[i], OPTION_STD_C89) == 0)
1124 options.std_c99 = 0;
1125 options.std_sdcc = 0;
1129 if (strcmp (argv[i], OPTION_STD_C99) == 0)
1131 options.std_c99 = 1;
1132 options.std_sdcc = 0;
1136 if (strcmp (argv[i], OPTION_STD_SDCC89) == 0)
1138 options.std_c99 = 0;
1139 options.std_sdcc = 1;
1143 if (strcmp (argv[i], OPTION_STD_SDCC99) == 0)
1145 options.std_c99 = 1;
1146 options.std_sdcc = 1;
1150 if (strcmp (argv[i], OPTION_CODE_SEG) == 0)
1152 struct dbuf_s segname;
1154 dbuf_init (&segname, 16);
1155 dbuf_printf (&segname, "%-8s(CODE)", getStringArg (OPTION_CODE_SEG, argv, &i, argc));
1156 options.code_seg = dbuf_detach (&segname);
1160 if (strcmp (argv[i], OPTION_CONST_SEG) == 0)
1162 struct dbuf_s segname;
1164 dbuf_init (&segname, 16);
1165 dbuf_printf (&segname, "%-8s(CODE)", getStringArg (OPTION_CONST_SEG, argv, &i, argc));
1166 options.const_seg = dbuf_detach (&segname);
1170 if (!port->parseOption (&argc, argv, &i))
1172 werror (W_UNKNOWN_OPTION, argv[i]);
1181 /* if preceded by '-' then option */
1182 if (*argv[i] == '-')
1187 verifyShortOption(argv[i]);
1190 exit (EXIT_SUCCESS);
1194 /* Used to select the port. But this has already been done. */
1198 /* Used to select the processor in port. But this has
1199 * already been done. */
1203 verifyShortOption(argv[i]);
1205 options.cc_only = 1;
1209 addSet(&libPathsSet, Safe_strdup(getStringArg("-L", argv, &i, argc)));
1213 addSet(&libFilesSet, Safe_strdup(getStringArg("-l", argv, &i, argc)));
1218 char *outName = getStringArg("-o", argv, &i, argc);
1219 size_t len = strlen(outName);
1221 /* point to last character */
1222 if (IS_DIR_SEPARATOR(outName[len - 1]))
1224 /* only output path specified */
1225 dstPath = Safe_malloc(len);
1226 memcpy(dstPath, outName, len - 1);
1227 dstPath[len - 1] = '\0';
1228 fullDstFileName = NULL;
1234 dbuf_init (&path, 128);
1235 fullDstFileName = Safe_strdup (outName);
1237 /* get rid of the "."-extension */
1238 dbuf_splitFile (outName, &path, NULL);
1241 dstFileName = dbuf_detach (&path);
1243 dbuf_init (&path, 128);
1244 /* strip module name to get path */
1245 if (dbuf_splitPath (dstFileName, &path, NULL))
1248 dstPath = dbuf_detach (&path);
1251 dbuf_destroy (&path);
1257 /* pre-processer options */
1258 if (argv[i][2] == 'p')
1260 setParseWithComma(&preArgvSet, getStringArg("-Wp", argv, &i, argc));
1262 /* linker options */
1263 else if (argv[i][2] == 'l')
1265 setParseWithComma(&linkOptionsSet, getStringArg("-Wl", argv, &i, argc));
1267 /* assembler options */
1268 else if (argv[i][2] == 'a')
1270 setParseWithComma(&asmOptionsSet, getStringArg("-Wa", argv, &i, argc));
1274 werror (W_UNKNOWN_OPTION, argv[i]);
1279 verifyShortOption(argv[i]);
1281 printVersionInfo (stdout);
1285 /* preprocessor options */
1289 if (argv[i][2] == 'M')
1290 addSet(&preArgvSet, Safe_strdup("-MM"));
1292 addSet(&preArgvSet, Safe_strdup("-M"));
1297 addSet(&preArgvSet, Safe_strdup("-C"));
1307 char sOpt = argv[i][1];
1310 if (argv[i][2] == ' ' || argv[i][2] == '\0')
1316 werror(E_ARGUMENT_MISSING, argv[i-1]);
1330 SNPRINTF (buffer, sizeof(buffer),
1331 ((sOpt == 'I') ? "-%c\"%s\"": "-%c%s"), sOpt, rest);
1332 addSet(&preArgvSet, Safe_strdup(buffer));
1334 addSet(&includeDirsSet, Safe_strdup(rest));
1335 addSet(&userIncDirsSet, Safe_strdup(rest));
1341 if (!port->parseOption (&argc, argv, &i))
1342 werror (W_UNKNOWN_OPTION, argv[i]);
1347 if (!port->parseOption (&argc, argv, &i))
1349 /* no option must be a filename */
1352 werror (W_NO_FILE_ARG_IN_C1, argv[i]);
1356 processFile (argv[i]);
1361 /* some sanity checks in c1 mode */
1366 if (fullSrcFileName)
1369 werror (W_NO_FILE_ARG_IN_C1, fullSrcFileName);
1371 fullSrcFileName = NULL;
1372 for (s = setFirstItem(relFilesSet); s != NULL; s = setNextItem(relFilesSet))
1374 werror (W_NO_FILE_ARG_IN_C1, s);
1376 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1378 werror (W_NO_FILE_ARG_IN_C1, s);
1380 deleteSet(&relFilesSet);
1381 deleteSet(&libFilesSet);
1383 if (options.cc_only || noAssemble || preProcOnly)
1385 werror (W_ILLEGAL_OPT_COMBINATION);
1387 options.cc_only = noAssemble = preProcOnly = 0;
1390 werror (E_NEED_OPT_O_IN_C1);
1394 /* if no dstFileName given with -o, we've to find one: */
1399 /* use the modulename from the C-source */
1400 if (fullSrcFileName)
1404 if (*dstPath != '\0')
1406 dbuf_makePath (&path, dstPath, moduleNameBase);
1408 dstFileName = dbuf_detach (&path);
1411 dstFileName = Safe_strdup(moduleNameBase);
1413 /* use the modulename from the first object file */
1414 else if ((s = peekSet(relFilesSet)) != NULL)
1418 dbuf_init(&file, 128);
1420 dbuf_splitPath (s, NULL, &file);
1422 if (*dstPath != '\0')
1426 dbuf_init(&path, 128);
1427 dbuf_makePath (&path, dstPath, dbuf_c_str (&file));
1428 dbuf_destroy (&file);
1430 dstFileName = dbuf_detach (&path);
1435 dstFileName = dbuf_detach (&file);
1438 /* else no module given: help text is displayed */
1441 /* set int, long and float reentrancy based on stack-auto */
1442 if (options.stackAuto)
1444 options.intlong_rent++;
1445 options.float_rent++;
1448 /* mcs51 has an assembly coded float library that's always reentrant */
1449 if (TARGET_IS_MCS51)
1451 options.float_rent++;
1454 /* set up external stack location if not explicitly specified */
1455 if (!options.xstack_loc)
1456 options.xstack_loc = options.xdata_loc;
1458 /* if debug option is set then open the cdbFile */
1459 if (options.debug && fullSrcFileName)
1461 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1462 "%s.adb", dstFileName); /*JCF: Nov 30, 2002*/
1463 if(debugFile->openFile(scratchFileName))
1464 debugFile->writeModule(moduleName);
1466 werror (E_FILE_OPEN_ERR, scratchFileName);
1468 MSVC_style(options.vc_err_style);
1473 /*-----------------------------------------------------------------*/
1474 /* linkEdit : - calls the linkage editor with options */
1475 /*-----------------------------------------------------------------*/
1477 linkEdit (char **envp)
1483 char linkerScriptFileName[PATH_MAX];
1485 linkerScriptFileName[0] = 0;
1487 if(port->linker.needLinkerScript)
1491 switch (options.out_fmt)
1494 out_fmt = 'i'; /* Intel hex */
1497 out_fmt = 's'; /* Motorola S19 */
1500 out_fmt = 't'; /* Elf */
1506 /* first we need to create the <filename>.lnk file */
1507 SNPRINTF (linkerScriptFileName, sizeof(scratchFileName),
1508 "%s.lnk", dstFileName);
1509 if (!(lnkfile = fopen (linkerScriptFileName, "w")))
1511 werror (E_FILE_OPEN_ERR, linkerScriptFileName);
1515 if (TARGET_Z80_LIKE)
1517 fprintf (lnkfile, "--\n-m\n-j\n-x\n-%c %s\n",
1518 out_fmt, dstFileName);
1520 else /*For all the other ports. Including pics???*/
1522 fprintf (lnkfile, "-myux%c\n", out_fmt);
1523 if(!options.no_pack_iram)
1524 fprintf (lnkfile, "-Y\n");
1527 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1529 /* if iram size specified */
1530 if (options.iram_size)
1531 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1533 /* if stack size specified*/
1534 if(options.stack_size)
1535 fprintf (lnkfile, "-A 0x%02x\n", options.stack_size);
1537 /* if xram size specified */
1538 if (options.xram_size_set)
1539 fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
1541 /* if code size specified */
1542 if (options.code_size)
1543 fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
1546 fprintf (lnkfile, "-z\n");
1549 #define WRITE_SEG_LOC(N, L) \
1550 segName = Safe_strdup(N); \
1551 c = strtok(segName, " \t"); \
1552 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1553 if (segName) { Safe_free(segName); }
1555 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1558 /* code segment start */
1559 WRITE_SEG_LOC (HOME_NAME, options.code_loc);
1561 /* data segment start. If zero, the linker chooses
1562 the best place for data */
1563 if (options.data_loc)
1565 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1568 /* xdata segment start. If zero, the linker chooses
1569 the best place for xdata */
1570 if (options.xdata_loc)
1572 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1575 /* pdata/xstack segment start. If zero, the linker
1576 chooses the best place for them */
1577 if (options.xstack_loc)
1579 WRITE_SEG_LOC (PDATA_NAME, options.xstack_loc);
1585 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1588 /* bit segment start */
1589 WRITE_SEG_LOC (BIT_NAME, 0);
1592 if ( (options.stack_loc) && (options.stack_loc<0x100) &&
1595 WRITE_SEG_LOC ("SSEG", options.stack_loc);
1598 else /*For the z80, gbz80*/
1600 WRITE_SEG_LOC ("_CODE", options.code_loc);
1601 WRITE_SEG_LOC ("_DATA", options.data_loc);
1604 /* If the port has any special linker area declarations, get 'em */
1605 if (port->extraAreas.genExtraAreaLinkOptions)
1607 port->extraAreas.genExtraAreaLinkOptions(lnkfile);
1610 /* add the extra linker options */
1611 fputStrSet(lnkfile, linkOptionsSet);
1613 /* command line defined library paths if specified */
1614 for (s = setFirstItem(libPathsSet); s != NULL; s = setNextItem(libPathsSet))
1615 fprintf (lnkfile, "-k %s\n", s);
1617 /* standard library path */
1618 if (!options.nostdlib)
1620 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1622 switch (options.model)
1625 if (options.stackAuto)
1626 c = "small-stack-auto";
1631 if (options.stackAuto)
1632 c = "medium-stack-auto";
1637 if (options.stackAuto)
1638 c = "large-stack-auto";
1644 if (TARGET_IS_DS390)
1648 else if (TARGET_IS_DS400)
1655 "Add support for your FLAT24 target in %s @ line %d\n",
1656 __FILE__, __LINE__);
1657 exit (EXIT_FAILURE);
1664 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1669 else /*for the z80, gbz80*/
1673 else if (TARGET_IS_Z80)
1678 for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
1679 mfprintf (lnkfile, getRuntimeVariables(), "-k %s{sep}%s\n", s, c);
1682 /* command line defined library files if specified */
1683 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1684 fprintf (lnkfile, "-l %s\n", s);
1686 /* standard library files */
1687 if (!options.nostdlib)
1689 #if !OPT_DISABLE_DS390
1690 if (options.model == MODEL_FLAT24)
1692 if (TARGET_IS_DS390)
1694 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1696 else if (TARGET_IS_DS400)
1698 fprintf (lnkfile, "-l %s\n", STD_DS400_LIB);
1703 "Add support for your FLAT24 target in %s @ line %d\n",
1704 __FILE__, __LINE__);
1705 exit (EXIT_FAILURE);
1710 #if !OPT_DISABLE_XA51
1712 if (options.model == MODEL_PAGE0)
1714 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1718 if (TARGET_IS_MCS51)
1720 fprintf (lnkfile, "-l mcs51\n");
1722 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1723 { /*Why the z80 port is not using the standard libraries?*/
1724 fprintf (lnkfile, "-l %s\n", STD_LIB);
1725 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1726 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1727 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1729 else if (TARGET_IS_HC08)
1731 fprintf (lnkfile, "-l hc08\n");
1733 else if (TARGET_IS_Z80)
1735 fprintf (lnkfile, "-l z80\n");
1737 else if (TARGET_IS_GBZ80)
1739 fprintf (lnkfile, "-l gbz80\n");
1743 /*For the z80 and gbz80 ports, try to find where crt0.o is...
1744 It is very important for this file to be first on the linking proccess
1745 so the areas are set in the correct order, expecially _GSINIT*/
1746 if ((TARGET_Z80_LIKE) && !options.no_std_crt0) /*For the z80, gbz80*/
1748 char crt0path[PATH_MAX];
1752 tempSet = appendStrSet(libDirsSet, NULL, DIR_SEPARATOR_STRING);
1753 tempSet = appendStrSet(tempSet, NULL, c);
1754 mergeSets(&tempSet, libPathsSet);
1756 for (s = setFirstItem(tempSet); s != NULL; s = setNextItem(tempSet))
1758 sprintf (crt0path, "%s%scrt0.o",
1759 s, DIR_SEPARATOR_STRING);
1761 crt0fp=fopen(crt0path, "r");
1762 if(crt0fp!=NULL)/*Found it!*/
1767 /*The CYGWIN version of the z80-gbz80 linker is getting confused with
1768 windows paths, so convert them to the CYGWIN format*/
1769 char posix_path[PATH_MAX];
1770 void cygwin_conv_to_full_posix_path(char * win_path, char * posix_path);
1771 cygwin_conv_to_full_posix_path(crt0path, posix_path);
1772 strcpy(crt0path, posix_path);
1775 fprintf (lnkfile, "%s\n", crt0path);
1779 if(s==NULL) fprintf (stderr, "Warning: couldn't find crt0.o\n");
1782 /* put in the object files */
1783 if (fullSrcFileName)
1784 fprintf (lnkfile, "%s%s\n", dstFileName, port->linker.rel_ext);
1786 fputStrSet(lnkfile, relFilesSet);
1788 fprintf (lnkfile, "\n-e\n");
1790 } /* if(port->linker.needLinkerScript) */
1792 if (options.verbose)
1793 printf ("sdcc: Calling linker...\n");
1795 /* build linker output filename */
1797 /* -o option overrides default name? */
1798 if (fullDstFileName)
1800 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1804 /* the linked file gets the name of the first modul */
1805 if (fullSrcFileName)
1807 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1811 s = peekSet(relFilesSet);
1815 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1816 /* strip ".rel" extension */
1817 *strrchr (scratchFileName, '.') = '\0';
1819 strncatz (scratchFileName,
1820 options.out_fmt ? ".S19" : ".ihx",
1821 sizeof(scratchFileName));
1824 if (port->linker.cmd)
1826 char buffer2[PATH_MAX];
1827 char buffer3[PATH_MAX];
1828 set *tempSet=NULL, *libSet=NULL;
1830 strcpy(buffer3, linkerScriptFileName);
1831 if(/*TARGET_IS_PIC16 ||*/ TARGET_IS_PIC) {
1833 /* use $l to set the linker include directories */
1834 tempSet = appendStrSet(libDirsSet, "-I\"", "\"");
1835 mergeSets(&linkOptionsSet, tempSet);
1837 tempSet = appendStrSet(libPathsSet, "-I\"", "\"");
1838 mergeSets(&linkOptionsSet, tempSet);
1840 /* use $3 for libraries from command line --> libSet */
1841 mergeSets(&libSet, libFilesSet);
1843 tempSet = appendStrSet(relFilesSet, "", "");
1844 mergeSets(&libSet, tempSet);
1845 // libSet = reverseSet(libSet);
1847 if(fullSrcFileName) {
1848 // strcpy(buffer3, strrchr(fullSrcFileName, DIR_SEPARATOR_CHAR)+1);
1849 /* if it didn't work, revert to old behaviour */
1850 if(!strlen(buffer3))strcpy(buffer3, dstFileName);
1851 strcat(buffer3, port->linker.rel_ext);
1853 } else strcpy(buffer3, "");
1856 buildCmdLine (buffer2, port->linker.cmd, buffer3, scratchFileName, (libSet?joinStrSet(libSet):NULL), linkOptionsSet);
1858 buildCmdLine2 (buffer, sizeof(buffer), buffer2);
1862 buildCmdLine2 (buffer, sizeof(buffer), port->linker.mcmd);
1865 /* if (options.verbose)fprintf(stderr, "linker command line: %s\n", buffer); */
1867 system_ret = my_system (buffer);
1869 /* TODO: most linker don't have a -o parameter */
1870 /* -o option overrides default name? */
1871 if (fullDstFileName)
1874 /* the linked file gets the name of the first modul */
1875 if (fullSrcFileName)
1877 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1878 p = strlen (scratchFileName) + scratchFileName;
1882 s = peekSet(relFilesSet);
1886 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1887 /* strip ".rel" extension */
1888 p = strrchr (scratchFileName, '.');
1894 strncatz (scratchFileName,
1895 options.out_fmt ? ".S19" : ".ihx",
1896 sizeof(scratchFileName));
1897 if (FILENAME_CMP (fullDstFileName, scratchFileName))
1898 remove (fullDstFileName);
1899 rename (scratchFileName, fullDstFileName);
1901 strncpyz (buffer, fullDstFileName, sizeof(buffer));
1902 q = strrchr (buffer, '.');
1905 /* no extension: append new extensions */
1906 q = strlen (buffer) + buffer;
1910 strncatz (scratchFileName, ".map", sizeof(scratchFileName));
1912 strncatz(buffer, ".map", sizeof(buffer));
1913 if (FILENAME_CMP (scratchFileName, buffer))
1915 rename (scratchFileName, buffer);
1917 strncatz (scratchFileName, ".mem", sizeof(scratchFileName));
1919 strncatz(buffer, ".mem", sizeof(buffer));
1920 if (FILENAME_CMP (scratchFileName, buffer))
1922 rename (scratchFileName, buffer);
1926 strncatz (scratchFileName, ".cdb", sizeof(scratchFileName));
1928 strncatz(buffer, ".cdb", sizeof(buffer));
1929 if (FILENAME_CMP (scratchFileName, buffer))
1931 rename (scratchFileName, buffer);
1932 /* and the OMF file without extension: */
1935 if (FILENAME_CMP (scratchFileName, buffer))
1937 rename (scratchFileName, buffer);
1946 /*-----------------------------------------------------------------*/
1947 /* assemble - spawns the assembler with arguments */
1948 /*-----------------------------------------------------------------*/
1950 assemble (char **envp)
1952 /* build assembler output filename */
1954 /* -o option overrides default name? */
1955 if (options.cc_only && fullDstFileName) {
1956 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1958 /* the assembled file gets the name of the first modul */
1959 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1960 strncatz (scratchFileName, port->linker.rel_ext,
1961 sizeof(scratchFileName));
1964 if (port->assembler.do_assemble) {
1965 port->assembler.do_assemble(asmOptionsSet);
1967 } else if (port->assembler.cmd) {
1968 buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName,
1969 options.debug ? port->assembler.debug_opts : port->assembler.plain_opts,
1972 buildCmdLine2 (buffer, sizeof(buffer), port->assembler.mcmd);
1975 if (my_system (buffer)) {
1976 /* either system() or the assembler itself has reported an error
1977 perror ("Cannot exec assembler");
1981 /* TODO: most assembler don't have a -o parameter */
1982 /* -o option overrides default name? */
1983 if (options.cc_only && fullDstFileName) {
1984 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1985 strncatz (scratchFileName,
1986 port->linker.rel_ext,
1987 sizeof(scratchFileName));
1988 if (strcmp (scratchFileName, fullDstFileName))
1989 remove (fullDstFileName);
1990 rename (scratchFileName, fullDstFileName);
1994 /*-----------------------------------------------------------------*/
1995 /* preProcess - spawns the preprocessor with arguments */
1996 /*-----------------------------------------------------------------*/
1998 preProcess (char **envp)
2007 set *inclList = NULL;
2009 if (NULL != port->linker.rel_ext)
2011 #define OBJ_EXT_STR "-obj-ext="
2012 #define OBJ_EXT_LEN ((sizeof OBJ_EXT_STR) - 1)
2013 char *buf = Safe_alloc(strlen(port->linker.rel_ext) + (OBJ_EXT_LEN + 1));
2014 strcpy(buf, OBJ_EXT_STR);
2015 strcpy(&buf[OBJ_EXT_LEN], port->linker.rel_ext);
2016 addSet(&preArgvSet, buf);
2019 /* if using dollar signs in identifiers */
2020 if (options.dollars_in_ident)
2021 addSet(&preArgvSet, Safe_strdup("--fdollars-in-identifiers"));
2023 /* if using external stack define the macro */
2024 if (options.useXstack)
2025 addSet(&preArgvSet, Safe_strdup("-DSDCC_USE_XSTACK"));
2027 /* set the macro for stack autos */
2028 if (options.stackAuto)
2029 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_AUTO"));
2031 /* set the macro for stack autos */
2032 if (options.stack10bit)
2033 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_TENBIT"));
2035 /* set the macro for no overlay */
2036 if (options.noOverlay)
2037 addSet(&preArgvSet, Safe_strdup("-DSDCC_NOOVERLAY"));
2039 /* set the macro for large model */
2040 switch (options.model)
2043 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_LARGE"));
2046 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_SMALL"));
2049 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_COMPACT"));
2052 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_MEDIUM"));
2055 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_FLAT24"));
2058 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_PAGE0"));
2061 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
2065 /* add SDCC version number */
2068 SNPRINTF(buf, sizeof(buf), "-DSDCC=%d%d%d",
2069 SDCC_VERSION_HI, SDCC_VERSION_LO, SDCC_VERSION_P);
2070 addSet(&preArgvSet, Safe_strdup(buf));
2073 /* add port (processor information to processor */
2074 addSet(&preArgvSet, Safe_strdup("-DSDCC_{port}"));
2075 addSet(&preArgvSet, Safe_strdup("-D__{port}"));
2077 if (port && port->processor && TARGET_IS_PIC) {
2079 SNPRINTF(&proc[0], 512, "-DSDCC_PROCESSOR=\"%s\"", port->processor);
2080 addSet(&preArgvSet, Safe_strdup(proc));
2083 /* standard include path */
2084 if (!options.nostdinc) {
2085 inclList = appendStrSet(includeDirsSet, "-I\"", "\"");
2086 mergeSets(&preArgvSet, inclList);
2089 setMainValue("cppextraopts", (s = joinStrSet(preArgvSet)));
2090 Safe_free((void *)s);
2091 if (inclList != NULL)
2092 deleteSet(&inclList);
2094 if (preProcOnly && fullDstFileName)
2096 /* -E and -o given */
2097 setMainValue ("cppoutfilename", fullDstFileName);
2101 /* Piping: set cppoutfilename to NULL, to avoid empty quotes */
2102 setMainValue ("cppoutfilename", NULL);
2105 if (options.verbose)
2106 printf ("sdcc: Calling preprocessor...\n");
2107 buildCmdLine2 (buffer, sizeof(buffer), _preCmd);
2110 if (my_system (buffer)) {
2117 yyin = my_popen (buffer);
2119 perror ("Preproc file not found");
2129 setBinPaths(const char *argv0)
2137 * 1. - $SDCCDIR/PREFIX2BIN_DIR
2138 * 2. - path(argv[0])
2142 /* do it in reverse mode, so that addSetHead() can be used
2143 instead of slower addSet() */
2145 if ((p = getBinPath(argv0)) != NULL)
2146 addSetHead(&binPathSet, (void *)p);
2148 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2149 SNPRINTF(buf, sizeof buf, "%s" PREFIX2BIN_DIR, p);
2150 addSetHead(&binPathSet, Safe_strdup(buf));
2154 /* Set system include path */
2156 setIncludePath(void)
2165 * 1. - $SDCC_INCLUDE/target
2166 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2167 * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2168 * 4. - DATADIR/INCLUDE_DIR_SUFFIX/target (only on *nix)
2169 * 5. - $SDCC_INCLUDE
2170 * 6. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
2171 * 7. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
2172 * 8. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
2175 if (options.nostdinc)
2178 tempSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
2179 includeDirsSet = appendStrSet(tempSet, NULL, DIR_SEPARATOR_STRING);
2180 includeDirsSet = appendStrSet(includeDirsSet, NULL, port->target);
2181 mergeSets(&includeDirsSet, tempSet);
2183 if ((p = getenv(SDCC_INCLUDE_NAME)) != NULL)
2185 addSetHead(&includeDirsSet, p);
2186 p2=Safe_alloc(strlen(p)+strlen(DIR_SEPARATOR_STRING)+strlen(port->target)+1);
2190 strcat(p2, DIR_SEPARATOR_STRING);
2191 strcat(p2, port->target);
2192 addSetHead(&includeDirsSet, p2);
2197 /* Set system lib path */
2207 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/LIB_DIR_SUFFIX/<model>
2208 * 3. - path(argv[0])/BIN2DATA_DIR/LIB_DIR_SUFFIX/<model>
2209 * 4. - DATADIR/LIB_DIR_SUFFIX/<model> (only on *nix)
2212 if (options.nostdlib)
2215 libDirsSet = appendStrSet(dataDirsSet, NULL, LIB_DIR_SUFFIX);
2217 if ((p = getenv(SDCC_LIB_NAME)) != NULL)
2218 addSetHead(&libDirsSet, p);
2223 setDataPaths(const char *argv0)
2231 * 1. - $SDCC_HOME/PREFIX2DATA_DIR
2232 * 2. - path(argv[0])/BIN2DATA_DIR
2233 * 3. - DATADIR (only on *nix)
2236 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2237 SNPRINTF(buf, sizeof buf, "%s" PREFIX2DATA_DIR, p);
2238 addSet(&dataDirsSet, Safe_strdup(buf));
2241 if ((p = getBinPath(argv0)) != NULL) {
2242 SNPRINTF(buf, sizeof buf, "%s" BIN2DATA_DIR, p);
2244 addSet(&dataDirsSet, Safe_strdup(buf));
2248 if (peekSet(dataDirsSet) == NULL) {
2249 /* this should never happen... */
2250 wassertl(0, "Can't get binary path");
2253 addSet(&dataDirsSet, Safe_strdup(DATADIR));
2263 populateMainValues (_baseValues);
2264 setMainValue ("port", port->target);
2265 setMainValue ("objext", port->linker.rel_ext);
2266 setMainValue ("asmext", port->assembler.file_ext);
2268 setMainValue ("dstfilename", dstFileName);
2269 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
2271 if (options.cc_only && fullDstFileName)
2272 /* compile + assemble and -o given: -o specifies name of object file */
2274 setMainValue ("objdstfilename", fullDstFileName);
2278 setMainValue ("objdstfilename", "{stdobjdstfilename}");
2280 if (fullDstFileName)
2281 /* if we're linking, -o gives the final file name */
2283 setMainValue ("linkdstfilename", fullDstFileName);
2287 setMainValue ("linkdstfilename", "{stdlinkdstfilename}");
2292 static void doPrintSearchDirs(void)
2294 printf("programs:\n");
2295 fputStrSet(stdout, binPathSet);
2297 printf("datadir:\n");
2298 fputStrSet(stdout, dataDirsSet);
2300 printf("includedir:\n");
2301 fputStrSet(stdout, includeDirsSet);
2303 printf("libdir:\n");
2304 fputStrSet(stdout, libDirsSet);
2305 fputStrSet(stdout, libPathsSet);
2310 sig_handler (int signal)
2317 sig_string = "SIGABRT";
2320 sig_string = "SIGTERM";
2323 sig_string = "SIGINT";
2326 sig_string = "SIGSEGV";
2329 sig_string = "Unknown?";
2332 fprintf (stderr, "Caught signal %d: %s\n", signal, sig_string);
2338 * initialises and calls the parser
2342 main (int argc, char **argv, char **envp)
2344 /* turn all optimizations off by default */
2345 memset (&optimize, 0, sizeof (struct optimize));
2348 fprintf (stderr, "Build error: no ports are enabled.\n");
2352 /* install signal handler;
2353 it's only purpose is to call exit() to remove temp files */
2354 if (!getenv("SDCC_LEAVE_SIGNALS"))
2356 signal (SIGABRT, sig_handler);
2357 signal (SIGTERM, sig_handler);
2358 signal (SIGINT , sig_handler);
2359 signal (SIGSEGV, sig_handler);
2362 /* Before parsing the command line options, do a
2363 * search for the port and processor and initialize
2364 * them if they're found. (We can't gurantee that these
2365 * will be the first options specified).
2368 _findPort (argc, argv);
2371 if (strcmp(port->target, "mcs51") == 0) {
2372 printf("DS390 jammed in A\n");
2378 _findProcessor (argc, argv);
2380 /* Initalise the port. */
2384 setDefaultOptions ();
2387 options.model = MODEL_SMALL;
2388 options.stack10bit=0;
2392 parseCmdLine (argc, argv);
2394 if (options.verbose && NULL != port->processor)
2395 printf("Processor: %s\n", port->processor);
2399 setBinPaths(argv[0]);
2400 setDataPaths(argv[0]);
2405 if(options.printSearchDirs)
2406 doPrintSearchDirs();
2408 /* if no input then printUsage & exit */
2409 if (!options.c1mode && !fullSrcFileName && peekSet(relFilesSet) == NULL)
2411 if (options.printSearchDirs)
2412 exit (EXIT_SUCCESS);
2414 exit (EXIT_FAILURE);
2417 /* initMem() is expensive, but
2418 initMem() must called before port->finaliseOptions ().
2419 And the z80 port needs port->finaliseOptions(),
2420 even if we're only linking. */
2422 port->finaliseOptions ();
2424 if (fullSrcFileName || options.c1mode)
2434 if (options.verbose)
2435 printf ("sdcc: Generating code...\n");
2443 exit (EXIT_FAILURE);
2446 if (port->general.do_glue != NULL)
2447 (*port->general.do_glue)();
2450 /* this shouldn't happen */
2452 /* in case of NDEBUG */
2460 if (!options.c1mode && !noAssemble)
2462 if (options.verbose)
2463 printf ("sdcc: Calling assembler...\n");
2469 if (options.debug && debugFile)
2470 debugFile->closeFile();
2472 if (!options.cc_only &&
2476 (fullSrcFileName || peekSet(relFilesSet) != NULL))
2478 if (options.verbose)
2479 printf ("sdcc: Calling linker...\n");
2481 if (port->linker.do_link)
2482 port->linker.do_link ();