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 char scratchFileName[PATH_MAX];
93 char buffer[PATH_MAX * 2];
95 #define LENGTH(_a) (sizeof(_a)/sizeof(*(_a)))
97 #define OPTION_HELP "--help"
98 #define OPTION_STACK_8BIT "--stack-8bit"
99 #define OPTION_OUT_FMT_IHX "--out-fmt-ihx"
100 #define OPTION_OUT_FMT_S19 "--out-fmt-s19"
101 #define OPTION_LARGE_MODEL "--model-large"
102 #define OPTION_MEDIUM_MODEL "--model-medium"
103 #define OPTION_SMALL_MODEL "--model-small"
104 #define OPTION_FLAT24_MODEL "--model-flat24"
105 #define OPTION_DUMP_ALL "--dumpall"
106 #define OPTION_PEEP_FILE "--peep-file"
107 #define OPTION_LIB_PATH "--lib-path"
108 #define OPTION_CALLEE_SAVES "--callee-saves"
109 #define OPTION_STACK_LOC "--stack-loc"
110 #define OPTION_XSTACK_LOC "--xstack-loc"
111 #define OPTION_DATA_LOC "--data-loc"
112 #define OPTION_IDATA_LOC "--idata-loc"
113 #define OPTION_XRAM_LOC "--xram-loc"
114 #define OPTION_CODE_LOC "--code-loc"
115 #define OPTION_STACK_SIZE "--stack-size"
116 #define OPTION_IRAM_SIZE "--iram-size"
117 #define OPTION_XRAM_SIZE "--xram-size"
118 #define OPTION_CODE_SIZE "--code-size"
119 #define OPTION_VERSION "--version"
120 #define OPTION_NO_LABEL_OPT "--nolabelopt"
121 #define OPTION_NO_LOOP_INV "--noinvariant"
122 #define OPTION_NO_LOOP_IND "--noinduction"
123 #define OPTION_LESS_PEDANTIC "--less-pedantic"
124 #define OPTION_DISABLE_WARNING "--disable-warning"
125 #define OPTION_NO_GCSE "--nogcse"
126 #define OPTION_SHORT_IS_8BITS "--short-is-8bits"
127 #define OPTION_TINI_LIBID "--tini-libid"
128 #define OPTION_NO_XINIT_OPT "--no-xinit-opt"
129 #define OPTION_NO_CCODE_IN_ASM "--no-c-code-in-asm"
130 #define OPTION_ICODE_IN_ASM "--i-code-in-asm"
131 #define OPTION_PRINT_SEARCH_DIRS "--print-search-dirs"
132 #define OPTION_MSVC_ERROR_STYLE "--vc"
133 #define OPTION_USE_STDOUT "--use-stdout"
134 #define OPTION_PACK_IRAM "--pack-iram"
135 #define OPTION_NO_PACK_IRAM "--no-pack-iram"
136 #define OPTION_NO_PEEP_COMMENTS "--no-peep-comments"
137 #define OPTION_OPT_CODE_SPEED "--opt-code-speed"
138 #define OPTION_OPT_CODE_SIZE "--opt-code-size"
139 #define OPTION_STD_C89 "--std-c89"
140 #define OPTION_STD_C99 "--std-c99"
141 #define OPTION_STD_SDCC89 "--std-sdcc89"
142 #define OPTION_STD_SDCC99 "--std-sdcc99"
143 #define OPTION_CODE_SEG "--codeseg"
144 #define OPTION_CONST_SEG "--constseg"
148 { 0, NULL, NULL, "General options" },
149 { 0, OPTION_HELP, NULL, "Display this help" },
150 { 'v', OPTION_VERSION, NULL, "Display sdcc's version" },
151 { 0, "--verbose", &options.verbose, "Trace calls to the preprocessor, assembler, and linker" },
152 { 'V', NULL, &options.verboseExec, "Execute verbosely. Show sub commands as they are run" },
153 { 'd', NULL, NULL, NULL },
154 { 'D', NULL, NULL, "Define macro as in -Dmacro" },
155 { 'I', NULL, NULL, "Add to the include (*.h) path, as in -Ipath" },
156 { 'A', NULL, NULL, NULL },
157 { 'U', NULL, NULL, NULL },
158 { 'C', NULL, NULL, "Preprocessor option" },
159 { 'M', NULL, NULL, "Preprocessor option" },
160 { 'W', NULL, NULL, "Pass through options to the pre-processor (p), assembler (a) or linker (l)" },
161 { 'S', NULL, &noAssemble, "Compile only; do not assemble or link" },
162 { 'c', "--compile-only", &options.cc_only, "Compile and assemble, but do not link" },
163 { 'E', "--preprocessonly", &preProcOnly, "Preprocess only, do not compile" },
164 { 0, "--c1mode", &options.c1mode, "Act in c1 mode. The standard input is preprocessed code, the output is assembly code." },
165 { 'o', NULL, NULL, "Place the output into the given path resp. file" },
166 { 0, OPTION_PRINT_SEARCH_DIRS, &options.printSearchDirs, "display the directories in the compiler's search path"},
167 { 0, OPTION_MSVC_ERROR_STYLE, &options.vc_err_style, "messages are compatible with Micro$oft visual studio"},
168 { 0, OPTION_USE_STDOUT, NULL, "send errors to stdout instead of stderr"},
169 { 0, "--nostdlib", &options.nostdlib, "Do not include the standard library directory in the search path" },
170 { 0, "--nostdinc", &options.nostdinc, "Do not include the standard include directory in the search path" },
171 { 0, OPTION_LESS_PEDANTIC, NULL, "Disable some of the more pedantic warnings" },
172 { 0, OPTION_DISABLE_WARNING, NULL, "<nnnn> Disable specific warning" },
173 { 0, "--debug", &options.debug, "Enable debugging symbol output" },
174 { 0, "--cyclomatic", &options.cyclomatic, "Display complexity of compiled functions" },
175 { 0, OPTION_STD_C89, NULL, "Use C89 standard only" },
176 { 0, OPTION_STD_SDCC89, NULL, "Use C89 standard with SDCC extensions (default)" },
177 { 0, OPTION_STD_C99, NULL, "Use C99 standard only (incomplete)" },
178 { 0, OPTION_STD_SDCC99, NULL, "Use C99 standard with SDCC extensions (incomplete)" },
180 { 0, NULL, NULL, "Code generation options"},
181 { 'm', NULL, NULL, "Set the port to use e.g. -mz80." },
182 { 'p', NULL, NULL, "Select port specific processor e.g. -mpic14 -p16f84" },
183 { 0, OPTION_LARGE_MODEL, NULL, "external data space is used" },
184 { 0, OPTION_MEDIUM_MODEL, NULL, "external paged data space is used" },
185 { 0, OPTION_SMALL_MODEL, NULL, "internal data space is used (default)" },
186 #if !OPT_DISABLE_DS390
187 { 0, OPTION_FLAT24_MODEL, NULL, "use the flat24 model for the ds390 (default)" },
188 { 0, OPTION_STACK_8BIT, NULL, "use the 8bit stack for the ds390 (not supported yet)" },
189 { 0, "--stack-10bit", &options.stack10bit, "use the 10bit stack for ds390 (default)" },
191 { 0, "--stack-auto", &options.stackAuto, "Stack automatic variables" },
192 { 0, "--xstack", &options.useXstack, "Use external stack" },
193 { 0, "--int-long-reent", &options.intlong_rent, "Use reenterant calls on the int and long support functions" },
194 { 0, "--float-reent", &options.float_rent, "Use reenterant calls on the float support functions" },
195 { 0, "--main-return", &options.mainreturn, "Issue a return after main()" },
196 { 0, "--xram-movc", &options.xram_movc, "Use movc instead of movx to read xram (xdata)" },
197 { 0, OPTION_CALLEE_SAVES, NULL, "<func[,func,...]> Cause the called function to save registers insted of the caller" },
198 { 0, "--profile", &options.profile, "On supported ports, generate extra profiling information" },
199 { 0, "--fommit-frame-pointer", &options.ommitFramePtr, "Leave out the frame pointer." },
200 { 0, "--all-callee-saves", &options.all_callee_saves, "callee will always save registers used" },
201 #if !OPT_DISABLE_DS390
202 { 0, "--use-accelerator", &options.useAccelerator,"generate code for DS390 Arithmetic Accelerator"},
204 { 0, "--stack-probe", &options.stack_probe,"insert call to function __stack_probe at each function prologue"},
205 #if !OPT_DISABLE_TININative
206 { 0, "--tini-libid", NULL,"<nnnn> LibraryID used in -mTININative"},
208 #if !OPT_DISABLE_DS390
209 { 0, "--protect-sp-update", &options.protect_sp_update,"DS390 - will disable interrupts during ESP:SP updates"},
211 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51
212 { 0, "--parms-in-bank1", &options.parms_in_bank1,"MCS51/DS390 - use Bank1 for parameter passing"},
214 { 0, OPTION_NO_XINIT_OPT, &options.noXinitOpt, "don't memcpy initialized xram from code"},
215 { 0, OPTION_NO_CCODE_IN_ASM, &options.noCcodeInAsm, "don't include c-code as comments in the asm file"},
216 { 0, OPTION_NO_PEEP_COMMENTS, &options.noPeepComments, "don't include peephole optimizer comments"},
217 #if !OPT_DISABLE_Z80 || !OPT_DISABLE_GBZ80
218 { 0, "--no-std-crt0", &options.no_std_crt0, "For the z80/gbz80 do not link default crt0.o"},
220 { 0, OPTION_SHORT_IS_8BITS, NULL, "Make short 8 bits (for old times sake)" },
221 { 0, OPTION_CODE_SEG, NULL, "<name> use this name for the code segment" },
222 { 0, OPTION_CONST_SEG, NULL, "<name> use this name for the const segment" },
224 { 0, NULL, NULL, "Optimization options"},
225 { 0, "--nooverlay", &options.noOverlay, "Disable overlaying leaf function auto variables" },
226 { 0, OPTION_NO_GCSE, NULL, "Disable the GCSE optimisation" },
227 { 0, OPTION_NO_LABEL_OPT, NULL, "Disable label optimisation" },
228 { 0, OPTION_NO_LOOP_INV, NULL, "Disable optimisation of invariants" },
229 { 0, OPTION_NO_LOOP_IND, NULL, "Disable loop variable induction" },
230 { 0, "--nojtbound", &optimize.noJTabBoundary, "Don't generate boundary check for jump tables" },
231 { 0, "--noloopreverse", &optimize.noLoopReverse, "Disable the loop reverse optimisation" },
232 { 0, "--no-peep", &options.nopeep, "Disable the peephole assembly file optimisation" },
233 { 0, "--no-reg-params", &options.noRegParams, "On some ports, disable passing some parameters in registers" },
234 { 0, "--peep-asm", &options.asmpeep, "Enable peephole optimization on inline assembly" },
235 { 0, OPTION_PEEP_FILE, NULL, "<file> use this extra peephole file" },
236 { 0, OPTION_OPT_CODE_SPEED, NULL, "Optimize for code speed rather than size" },
237 { 0, OPTION_OPT_CODE_SIZE, NULL, "Optimize for code size rather than speed" },
239 { 0, NULL, NULL, "Internal debugging options"},
240 { 0, "--dumpraw", &options.dump_raw, "Dump the internal structure after the initial parse" },
241 { 0, "--dumpgcse", &options.dump_gcse, NULL },
242 { 0, "--dumploop", &options.dump_loop, NULL },
243 { 0, "--dumpdeadcode", &options.dump_kill, NULL },
244 { 0, "--dumpliverange", &options.dump_range, NULL },
245 { 0, "--dumpregpack", &options.dump_pack, NULL },
246 { 0, "--dumpregassign", &options.dump_rassgn, NULL },
247 { 0, "--dumptree", &options.dump_tree, "dump front-end AST before generating iCode" },
248 { 0, OPTION_DUMP_ALL, NULL, "Dump the internal structure at all stages" },
249 { 0, OPTION_ICODE_IN_ASM, &options.iCodeInAsm, "include i-code as comments in the asm file"},
251 { 0, NULL, NULL, "Linker options" },
252 { 'l', NULL, NULL, "Include the given library in the link" },
253 { 'L', NULL, NULL, "Add the next field to the library search path" },
254 { 0, OPTION_LIB_PATH, NULL, "<path> use this path to search for libraries" },
255 { 0, OPTION_OUT_FMT_IHX, NULL, "Output in Intel hex format" },
256 { 0, OPTION_OUT_FMT_S19, NULL, "Output in S19 hex format" },
257 { 0, OPTION_XRAM_LOC, NULL, "<nnnn> External Ram start location" },
258 { 0, OPTION_XRAM_SIZE, NULL, "<nnnn> External Ram size" },
259 { 0, OPTION_IRAM_SIZE, NULL, "<nnnn> Internal Ram size" },
260 { 0, OPTION_XSTACK_LOC, NULL, "<nnnn> External Stack start location" },
261 { 0, OPTION_CODE_LOC, NULL, "<nnnn> Code Segment Location" },
262 { 0, OPTION_CODE_SIZE, NULL, "<nnnn> Code Segment size" },
263 { 0, OPTION_STACK_LOC, NULL, "<nnnn> Stack pointer initial value" },
264 { 0, OPTION_DATA_LOC, NULL, "<nnnn> Direct data start location" },
265 { 0, OPTION_IDATA_LOC, NULL, NULL },
266 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51 || !OPT_DISABLE_PIC
267 { 0, OPTION_STACK_SIZE, NULL,"MCS51/DS390/PIC - Tells the linker to allocate this space for stack"},
269 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51
270 { 0, OPTION_PACK_IRAM, NULL,"MCS51/DS390 - Tells the linker to pack variables in internal ram (default)"},
271 { 0, OPTION_NO_PACK_IRAM, &options.no_pack_iram,"MCS51/DS390 - Tells the linker not to pack variables in internal ram"},
278 /** Table of all unsupported options and help text to display when one
282 /** shortOpt as in OPTIONS. */
284 /** longOpt as in OPTIONS. */
286 /** Message to display inside W_UNSUPPORTED_OPT when this option
291 static const UNSUPPORTEDOPT
292 unsupportedOptTable[] = {
293 { 'X', NULL, "use --xstack-loc instead" },
294 { 'x', NULL, "use --xstack instead" },
295 { 'i', NULL, "use --idata-loc instead" },
296 { 'r', NULL, "use --xdata-loc instead" },
297 { 's', NULL, "use --code-loc instead" },
298 { 'Y', NULL, "use -I instead" }
301 /** List of all default constant macros.
303 static const char *_baseValues[] = {
306 /* Path seperator character */
307 "sep", DIR_SEPARATOR_STRING,
311 static const char *_preCmd = "{cpp} -nostdinc -Wall -std=c99 {cppextraopts} \"{fullsrcfilename}\" \"{cppoutfilename}\"";
315 static PORT *_ports[] =
317 #if !OPT_DISABLE_MCS51
320 #if !OPT_DISABLE_GBZ80
329 #if !OPT_DISABLE_DS390
332 #if !OPT_DISABLE_PIC16
338 #if !OPT_DISABLE_TININative
341 #if !OPT_DISABLE_XA51
344 #if !OPT_DISABLE_DS400
347 #if !OPT_DISABLE_HC08
352 #define NUM_PORTS (sizeof(_ports)/sizeof(_ports[0]))
354 /** Sets the port to the one given by the command line option.
355 @param The name minus the option (eg 'mcs51')
356 @return 0 on success.
359 _setPort (const char *name)
362 for (i = 0; i < NUM_PORTS; i++)
364 if (!strcmp (_ports[i]->target, name))
370 /* Error - didnt find */
371 werror (E_UNKNOWN_TARGET, name);
375 /* Override the default processor with the one specified
376 * on the command line */
378 _setProcessor (char *_processor)
380 port->processor = _processor;
384 _validatePorts (void)
387 for (i = 0; i < NUM_PORTS; i++)
389 if (_ports[i]->magic != PORT_MAGIC)
391 /* Uncomment this line to debug which port is causing the problem
392 * (the target name is close to the beginning of the port struct
393 * and probably can be accessed just fine). */
394 fprintf(stderr,"%s :",_ports[i]->target);
395 wassertl (0, "Port definition structure is incomplete");
400 /* search through the command line options for the port */
402 _findPort (int argc, char **argv)
408 if (!strncmp (*argv, "-m", 2))
410 _setPort (*argv + 2);
416 /* Use the first in the list */
420 /* search through the command line options for the processor */
422 _findProcessor (int argc, char **argv)
426 if (!strncmp (*argv, "-p", 2))
428 _setProcessor (*argv + 2);
434 /* no error if processor was not specified. */
437 /*-----------------------------------------------------------------*/
438 /* printVersionInfo - prints the version info */
439 /*-----------------------------------------------------------------*/
441 printVersionInfo (FILE *stream)
447 for (i = 0; i < NUM_PORTS; i++)
448 fprintf (stream, "%s%s", i == 0 ? "" : "/", _ports[i]->target);
450 fprintf (stream, " " SDCC_VERSION_STR
451 #ifdef SDCC_SUB_VERSION_STR
452 "/" SDCC_SUB_VERSION_STR
454 " #%s (" __DATE__ ")"
457 #elif defined __MINGW32__
459 #elif defined __DJGPP__
461 #elif defined(_MSC_VER)
463 #elif defined(__BORLANDC__)
468 , getBuildNumber() );
472 printOptions(const OPTION *optionsTable, FILE *stream)
476 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
477 || optionsTable[i].help != NULL;
480 if (!optionsTable[i].shortOpt && !optionsTable[i].longOpt
481 && optionsTable[i].help)
483 fprintf (stream, "\n%s:\n", optionsTable[i].help);
487 fprintf(stream, " %c%c %-20s %s\n",
488 optionsTable[i].shortOpt !=0 ? '-' : ' ',
489 optionsTable[i].shortOpt !=0 ? optionsTable[i].shortOpt : ' ',
490 optionsTable[i].longOpt != NULL ? optionsTable[i].longOpt : "",
491 optionsTable[i].help != NULL ? optionsTable[i].help : ""
497 /*-----------------------------------------------------------------*/
498 /* printUsage - prints command line syntax */
499 /*-----------------------------------------------------------------*/
504 FILE *stream = stderr;
506 printVersionInfo (stream);
508 "Usage : sdcc [options] filename\n"
512 printOptions (optionsTable, stream);
514 for (i = 0; i < NUM_PORTS; i++)
516 if (_ports[i]->poptions != NULL)
518 fprintf (stream, "\nSpecial options for the %s port:\n", _ports[i]->target);
519 printOptions (_ports[i]->poptions, stream);
524 /*-----------------------------------------------------------------*/
525 /* setParseWithComma - separates string with comma to a set */
526 /*-----------------------------------------------------------------*/
528 setParseWithComma (set **dest, const char *src)
533 /* skip the initial white spaces */
534 while (isspace((unsigned char)*src))
537 /* skip the trailing white spaces */
538 end = &src[strlen(src) - 1];
539 while (end >= src && isspace((unsigned char)*end))
546 dbuf_init(&dbuf, 16);
548 while (p < end && ',' != *p)
550 dbuf_append(&dbuf, src, p - src);
552 /* null terminate the buffer */
554 addSet(dest, dbuf_detach(&dbuf));
560 /*-----------------------------------------------------------------*/
561 /* setDefaultOptions - sets the default options */
562 /*-----------------------------------------------------------------*/
564 setDefaultOptions (void)
566 /* first the options part */
567 options.stack_loc = 0; /* stack pointer initialised to 0 */
568 options.xstack_loc = 0; /* xternal stack starts at 0 */
569 options.code_loc = 0; /* code starts at 0 */
570 options.data_loc = 0; /* JCF: By default let the linker locate data */
571 options.xdata_loc = 0;
572 options.idata_loc = 0; /* MB: No need to limit idata to 0x80-0xFF */
574 options.model = port->general.default_model;
575 options.nostdlib = 0;
576 options.nostdinc = 0;
578 options.shortis8bits = 0;
579 options.std_sdcc = 1; /* enable SDCC language extensions */
580 options.std_c99 = 0; /* default to C89 until more C99 support */
581 options.code_seg = CODE_NAME; /* default to CSEG for generated code */
582 options.const_seg = CONST_NAME; /* default to CONST for generated code */
584 options.stack10bit=0;
586 /* now for the optimizations */
587 /* turn on the everything */
588 optimize.global_cse = 1;
593 optimize.loopInvariant = 1;
594 optimize.loopInduction = 1;
596 /* now for the ports */
597 port->setDefaultOptions ();
600 /*-----------------------------------------------------------------*/
601 /* processFile - determines the type of file from the extension */
602 /*-----------------------------------------------------------------*/
604 processFile (char *s)
608 /* get the file extension */
609 fext = s + strlen (s);
610 while ((fext != s) && *fext != '.')
613 /* now if no '.' then we don't know what the file type is
614 so give a warning and return */
617 werror (W_UNKNOWN_FEXT, s);
621 /* otherwise depending on the file type */
622 if (strcmp (fext, ".c") == 0 || strcmp (fext, ".C") == 0)
624 /* source file name : not if we already have a
628 werror (W_TOO_MANY_SRC, s);
632 /* the only source file */
634 if (!(srcFile = fopen (fullSrcFileName, "r")))
636 werror (E_FILE_OPEN_ERR, s);
640 /* copy the file name into the buffer */
641 strncpyz (buffer, s, sizeof(buffer));
643 /* get rid of the "."-extension */
645 /* is there a dot at all? */
646 if (strrchr (buffer, '.') &&
647 /* is the dot in the filename, not in the path? */
648 (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.')))
650 *strrchr (buffer, '.') = '\0';
653 /* get rid of any path information
654 for the module name; */
655 fext = buffer + strlen (buffer);
657 /* do this by going backwards till we
658 get '\' or ':' or start of buffer */
659 while (fext != buffer &&
660 *(fext - 1) != DIR_SEPARATOR_CHAR &&
666 /* do this by going backwards till we
667 get '/' or start of buffer */
668 while (fext != buffer &&
669 *(fext - 1) != DIR_SEPARATOR_CHAR)
674 moduleNameBase = Safe_strdup ( fext );
675 moduleName = Safe_strdup ( fext );
677 for (fext = moduleName; *fext; fext++)
678 if (!isalnum ((unsigned char)*fext))
683 /* if the extention is type .rel or .r or .REL or .R
684 additional object file will be passed to the linker */
685 if (strcmp (fext, ".r") == 0 || strcmp (fext, ".rel") == 0 ||
686 strcmp (fext, ".R") == 0 || strcmp (fext, ".REL") == 0 ||
687 strcmp (fext, port->linker.rel_ext) == 0)
689 addSet(&relFilesSet, Safe_strdup(s));
693 /* if .lib or .LIB */
694 if (strcmp (fext, ".lib") == 0 || strcmp (fext, ".LIB") == 0)
696 addSet(&libFilesSet, Safe_strdup(s));
700 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))) {
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)));
1220 /* copy the file name into the buffer */
1221 strncpyz(buffer, getStringArg("-o", argv, &i, argc),
1223 /* point to last character */
1224 p = buffer + strlen (buffer) - 1;
1225 if (*p == DIR_SEPARATOR_CHAR)
1227 /* only output path specified */
1228 dstPath = Safe_strdup (buffer);
1229 fullDstFileName = NULL;
1233 fullDstFileName = Safe_strdup (buffer);
1235 /* get rid of the "."-extension */
1237 /* is there a dot at all? */
1238 if (strrchr (buffer, '.') &&
1239 /* is the dot in the filename, not in the path? */
1240 (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.')))
1241 *strrchr (buffer, '.') = '\0';
1243 dstFileName = Safe_strdup (buffer);
1245 /* strip module name to get path */
1246 p = strrchr (buffer, DIR_SEPARATOR_CHAR);
1249 /* path with trailing / */
1251 dstPath = Safe_strdup (buffer);
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)
1403 size_t bufSize = strlen (dstPath) + strlen (moduleNameBase) + 1;
1405 dstFileName = Safe_alloc (bufSize);
1406 strncpyz (dstFileName, dstPath, bufSize);
1407 strncatz (dstFileName, moduleNameBase, bufSize);
1409 /* use the modulename from the first object file */
1410 else if ((s = peekSet(relFilesSet)) != NULL)
1415 strncpyz (buffer, s, sizeof(buffer));
1416 /* remove extension (it must be .rel) */
1417 *strrchr (buffer, '.') = '\0';
1419 objectName = strrchr (buffer, DIR_SEPARATOR_CHAR);
1426 objectName = buffer;
1428 bufSize = strlen (dstPath) + strlen (objectName) + 1;
1429 dstFileName = Safe_alloc (bufSize);
1430 strncpyz (dstFileName, dstPath, bufSize);
1431 strncatz (dstFileName, objectName, bufSize);
1433 /* else no module given: help text is displayed */
1436 /* set int, long and float reentrancy based on stack-auto */
1437 if (options.stackAuto)
1439 options.intlong_rent++;
1440 options.float_rent++;
1443 /* mcs51 has an assembly coded float library that's always reentrant */
1444 if (TARGET_IS_MCS51)
1446 options.float_rent++;
1449 /* set up external stack location if not explicitly specified */
1450 if (!options.xstack_loc)
1451 options.xstack_loc = options.xdata_loc;
1453 /* if debug option is set then open the cdbFile */
1454 if (options.debug && fullSrcFileName)
1456 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1457 "%s.adb", dstFileName); /*JCF: Nov 30, 2002*/
1458 if(debugFile->openFile(scratchFileName))
1459 debugFile->writeModule(moduleName);
1461 werror (E_FILE_OPEN_ERR, scratchFileName);
1463 MSVC_style(options.vc_err_style);
1468 /*-----------------------------------------------------------------*/
1469 /* linkEdit : - calls the linkage editor with options */
1470 /*-----------------------------------------------------------------*/
1472 linkEdit (char **envp)
1478 char linkerScriptFileName[PATH_MAX];
1480 linkerScriptFileName[0] = 0;
1482 if(port->linker.needLinkerScript)
1486 switch (options.out_fmt)
1489 out_fmt = 'i'; /* Intel hex */
1492 out_fmt = 's'; /* Motorola S19 */
1495 out_fmt = 't'; /* Elf */
1501 /* first we need to create the <filename>.lnk file */
1502 SNPRINTF (linkerScriptFileName, sizeof(scratchFileName),
1503 "%s.lnk", dstFileName);
1504 if (!(lnkfile = fopen (linkerScriptFileName, "w")))
1506 werror (E_FILE_OPEN_ERR, linkerScriptFileName);
1510 if (TARGET_Z80_LIKE)
1512 fprintf (lnkfile, "--\n-m\n-j\n-x\n-%c %s\n",
1513 out_fmt, dstFileName);
1515 else /*For all the other ports. Including pics???*/
1517 fprintf (lnkfile, "-myux%c\n", out_fmt);
1518 if(!options.no_pack_iram)
1519 fprintf (lnkfile, "-Y\n");
1522 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1524 /* if iram size specified */
1525 if (options.iram_size)
1526 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1528 /* if stack size specified*/
1529 if(options.stack_size)
1530 fprintf (lnkfile, "-A 0x%02x\n", options.stack_size);
1532 /* if xram size specified */
1533 if (options.xram_size_set)
1534 fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
1536 /* if code size specified */
1537 if (options.code_size)
1538 fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
1541 fprintf (lnkfile, "-z\n");
1544 #define WRITE_SEG_LOC(N, L) \
1545 segName = Safe_strdup(N); \
1546 c = strtok(segName, " \t"); \
1547 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1548 if (segName) { Safe_free(segName); }
1550 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1553 /* code segment start */
1554 WRITE_SEG_LOC (HOME_NAME, options.code_loc);
1556 /* data segment start. If zero, the linker chooses
1557 the best place for data */
1558 if (options.data_loc)
1560 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1563 /* xdata segment start. If zero, the linker chooses
1564 the best place for xdata */
1565 if (options.xdata_loc)
1567 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1570 /* pdata/xstack segment start. If zero, the linker
1571 chooses the best place for them */
1572 if (options.xstack_loc)
1574 WRITE_SEG_LOC (PDATA_NAME, options.xstack_loc);
1580 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1583 /* bit segment start */
1584 WRITE_SEG_LOC (BIT_NAME, 0);
1587 if ( (options.stack_loc) && (options.stack_loc<0x100) &&
1590 WRITE_SEG_LOC ("SSEG", options.stack_loc);
1593 else /*For the z80, gbz80*/
1595 WRITE_SEG_LOC ("_CODE", options.code_loc);
1596 WRITE_SEG_LOC ("_DATA", options.data_loc);
1599 /* If the port has any special linker area declarations, get 'em */
1600 if (port->extraAreas.genExtraAreaLinkOptions)
1602 port->extraAreas.genExtraAreaLinkOptions(lnkfile);
1605 /* add the extra linker options */
1606 fputStrSet(lnkfile, linkOptionsSet);
1608 /* command line defined library paths if specified */
1609 for (s = setFirstItem(libPathsSet); s != NULL; s = setNextItem(libPathsSet))
1610 fprintf (lnkfile, "-k %s\n", s);
1612 /* standard library path */
1613 if (!options.nostdlib)
1615 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1617 switch (options.model)
1620 if (options.stackAuto)
1621 c = "small-stack-auto";
1626 if (options.stackAuto)
1627 c = "medium-stack-auto";
1632 if (options.stackAuto)
1633 c = "large-stack-auto";
1639 if (TARGET_IS_DS390)
1643 else if (TARGET_IS_DS400)
1650 "Add support for your FLAT24 target in %s @ line %d\n",
1651 __FILE__, __LINE__);
1659 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1664 else /*for the z80, gbz80*/
1668 else if (TARGET_IS_Z80)
1673 for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
1674 mfprintf (lnkfile, getRuntimeVariables(), "-k %s{sep}%s\n", s, c);
1677 /* command line defined library files if specified */
1678 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1679 fprintf (lnkfile, "-l %s\n", s);
1681 /* standard library files */
1682 if (!options.nostdlib)
1684 #if !OPT_DISABLE_DS390
1685 if (options.model == MODEL_FLAT24)
1687 if (TARGET_IS_DS390)
1689 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1691 else if (TARGET_IS_DS400)
1693 fprintf (lnkfile, "-l %s\n", STD_DS400_LIB);
1698 "Add support for your FLAT24 target in %s @ line %d\n",
1699 __FILE__, __LINE__);
1705 #if !OPT_DISABLE_XA51
1707 if (options.model == MODEL_PAGE0)
1709 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1713 if (TARGET_IS_MCS51)
1715 fprintf (lnkfile, "-l mcs51\n");
1717 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1718 { /*Why the z80 port is not using the standard libraries?*/
1719 fprintf (lnkfile, "-l %s\n", STD_LIB);
1720 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1721 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1722 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1724 else if (TARGET_IS_HC08)
1726 fprintf (lnkfile, "-l hc08\n");
1728 else if (TARGET_IS_Z80)
1730 fprintf (lnkfile, "-l z80\n");
1732 else if (TARGET_IS_GBZ80)
1734 fprintf (lnkfile, "-l gbz80\n");
1738 /*For the z80 and gbz80 ports, try to find where crt0.o is...
1739 It is very important for this file to be first on the linking proccess
1740 so the areas are set in the correct order, expecially _GSINIT*/
1741 if ((TARGET_Z80_LIKE) && !options.no_std_crt0) /*For the z80, gbz80*/
1743 char crt0path[PATH_MAX];
1747 tempSet = appendStrSet(libDirsSet, NULL, DIR_SEPARATOR_STRING);
1748 tempSet = appendStrSet(tempSet, NULL, c);
1749 mergeSets(&tempSet, libPathsSet);
1751 for (s = setFirstItem(tempSet); s != NULL; s = setNextItem(tempSet))
1753 sprintf (crt0path, "%s%scrt0.o",
1754 s, DIR_SEPARATOR_STRING);
1756 crt0fp=fopen(crt0path, "r");
1757 if(crt0fp!=NULL)/*Found it!*/
1762 /*The CYGWIN version of the z80-gbz80 linker is getting confused with
1763 windows paths, so convert them to the CYGWIN format*/
1764 char posix_path[PATH_MAX];
1765 void cygwin_conv_to_full_posix_path(char * win_path, char * posix_path);
1766 cygwin_conv_to_full_posix_path(crt0path, posix_path);
1767 strcpy(crt0path, posix_path);
1770 fprintf (lnkfile, "%s\n", crt0path);
1774 if(s==NULL) fprintf (stderr, "Warning: couldn't find crt0.o\n");
1777 /* put in the object files */
1778 if (fullSrcFileName)
1779 fprintf (lnkfile, "%s%s\n", dstFileName, port->linker.rel_ext);
1781 fputStrSet(lnkfile, relFilesSet);
1783 fprintf (lnkfile, "\n-e\n");
1785 } /* if(port->linker.needLinkerScript) */
1787 if (options.verbose)
1788 printf ("sdcc: Calling linker...\n");
1790 /* build linker output filename */
1792 /* -o option overrides default name? */
1793 if (fullDstFileName)
1795 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1799 /* the linked file gets the name of the first modul */
1800 if (fullSrcFileName)
1802 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1806 s = peekSet(relFilesSet);
1810 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1811 /* strip ".rel" extension */
1812 *strrchr (scratchFileName, '.') = '\0';
1814 strncatz (scratchFileName,
1815 options.out_fmt ? ".S19" : ".ihx",
1816 sizeof(scratchFileName));
1819 if (port->linker.cmd)
1821 char buffer2[PATH_MAX];
1822 char buffer3[PATH_MAX];
1823 set *tempSet=NULL, *libSet=NULL;
1825 strcpy(buffer3, linkerScriptFileName);
1826 if(/*TARGET_IS_PIC16 ||*/ TARGET_IS_PIC) {
1828 /* use $l to set the linker include directories */
1829 tempSet = appendStrSet(libDirsSet, "-I\"", "\"");
1830 mergeSets(&linkOptionsSet, tempSet);
1832 tempSet = appendStrSet(libPathsSet, "-I\"", "\"");
1833 mergeSets(&linkOptionsSet, tempSet);
1835 /* use $3 for libraries from command line --> libSet */
1836 mergeSets(&libSet, libFilesSet);
1838 tempSet = appendStrSet(relFilesSet, "", "");
1839 mergeSets(&libSet, tempSet);
1840 // libSet = reverseSet(libSet);
1842 if(fullSrcFileName) {
1843 // strcpy(buffer3, strrchr(fullSrcFileName, DIR_SEPARATOR_CHAR)+1);
1844 /* if it didn't work, revert to old behaviour */
1845 if(!strlen(buffer3))strcpy(buffer3, dstFileName);
1846 strcat(buffer3, port->linker.rel_ext);
1848 } else strcpy(buffer3, "");
1851 buildCmdLine (buffer2, port->linker.cmd, buffer3, scratchFileName, (libSet?joinStrSet(libSet):NULL), linkOptionsSet);
1853 buildCmdLine2 (buffer, sizeof(buffer), buffer2);
1857 buildCmdLine2 (buffer, sizeof(buffer), port->linker.mcmd);
1860 /* if (options.verbose)fprintf(stderr, "linker command line: %s\n", buffer); */
1862 system_ret = my_system (buffer);
1865 #define STRCMP stricmp
1867 #define STRCMP strcmp
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 (STRCMP (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 (STRCMP (scratchFileName, buffer))
1916 rename (scratchFileName, buffer);
1918 strncatz (scratchFileName, ".mem", sizeof(scratchFileName));
1920 strncatz(buffer, ".mem", sizeof(buffer));
1921 if (STRCMP (scratchFileName, buffer))
1923 rename (scratchFileName, buffer);
1927 strncatz (scratchFileName, ".cdb", sizeof(scratchFileName));
1929 strncatz(buffer, ".cdb", sizeof(buffer));
1930 if (STRCMP (scratchFileName, buffer))
1932 rename (scratchFileName, buffer);
1933 /* and the OMF file without extension: */
1936 if (STRCMP (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 external stack define the macro */
2021 if (options.useXstack)
2022 addSet(&preArgvSet, Safe_strdup("-DSDCC_USE_XSTACK"));
2024 /* set the macro for stack autos */
2025 if (options.stackAuto)
2026 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_AUTO"));
2028 /* set the macro for stack autos */
2029 if (options.stack10bit)
2030 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_TENBIT"));
2032 /* set the macro for no overlay */
2033 if (options.noOverlay)
2034 addSet(&preArgvSet, Safe_strdup("-DSDCC_NOOVERLAY"));
2036 /* set the macro for large model */
2037 switch (options.model)
2040 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_LARGE"));
2043 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_SMALL"));
2046 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_COMPACT"));
2049 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_MEDIUM"));
2052 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_FLAT24"));
2055 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_PAGE0"));
2058 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
2062 /* add SDCC version number */
2065 SNPRINTF(buf, sizeof(buf), "-DSDCC=%d%d%d",
2066 SDCC_VERSION_HI, SDCC_VERSION_LO, SDCC_VERSION_P);
2067 addSet(&preArgvSet, Safe_strdup(buf));
2070 /* add port (processor information to processor */
2071 addSet(&preArgvSet, Safe_strdup("-DSDCC_{port}"));
2072 addSet(&preArgvSet, Safe_strdup("-D__{port}"));
2074 if (port && port->processor && TARGET_IS_PIC) {
2076 SNPRINTF(&proc[0], 512, "-DSDCC_PROCESSOR=\"%s\"", port->processor);
2077 addSet(&preArgvSet, Safe_strdup(proc));
2080 /* standard include path */
2081 if (!options.nostdinc) {
2082 inclList = appendStrSet(includeDirsSet, "-I\"", "\"");
2083 mergeSets(&preArgvSet, inclList);
2086 setMainValue("cppextraopts", (s = joinStrSet(preArgvSet)));
2087 Safe_free((void *)s);
2088 if (inclList != NULL)
2089 deleteSet(&inclList);
2091 if (preProcOnly && fullDstFileName)
2093 /* -E and -o given */
2094 setMainValue ("cppoutfilename", fullDstFileName);
2098 /* Piping: set cppoutfilename to NULL, to avoid empty quotes */
2099 setMainValue ("cppoutfilename", NULL);
2102 if (options.verbose)
2103 printf ("sdcc: Calling preprocessor...\n");
2104 buildCmdLine2 (buffer, sizeof(buffer), _preCmd);
2107 if (my_system (buffer)) {
2114 yyin = my_popen (buffer);
2116 perror ("Preproc file not found");
2126 setBinPaths(const char *argv0)
2134 * 1. - $SDCCDIR/PREFIX2BIN_DIR
2135 * 2. - path(argv[0])
2139 /* do it in reverse mode, so that addSetHead() can be used
2140 instead of slower addSet() */
2142 if ((p = getBinPath(argv0)) != NULL)
2143 addSetHead(&binPathSet, Safe_strdup(p));
2145 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2146 SNPRINTF(buf, sizeof buf, "%s" PREFIX2BIN_DIR, p);
2147 addSetHead(&binPathSet, Safe_strdup(buf));
2151 /* Set system include path */
2153 setIncludePath(void)
2162 * 1. - $SDCC_INCLUDE/target
2163 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2164 * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2165 * 4. - DATADIR/INCLUDE_DIR_SUFFIX/target (only on *nix)
2166 * 5. - $SDCC_INCLUDE
2167 * 6. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
2168 * 7. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
2169 * 8. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
2172 if (options.nostdinc)
2175 tempSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
2176 includeDirsSet = appendStrSet(tempSet, NULL, DIR_SEPARATOR_STRING);
2177 includeDirsSet = appendStrSet(includeDirsSet, NULL, port->target);
2178 mergeSets(&includeDirsSet, tempSet);
2180 if ((p = getenv(SDCC_INCLUDE_NAME)) != NULL)
2182 addSetHead(&includeDirsSet, p);
2183 p2=Safe_alloc(strlen(p)+strlen(DIR_SEPARATOR_STRING)+strlen(port->target)+1);
2187 strcat(p2, DIR_SEPARATOR_STRING);
2188 strcat(p2, port->target);
2189 addSetHead(&includeDirsSet, p2);
2194 /* Set system lib path */
2204 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/LIB_DIR_SUFFIX/<model>
2205 * 3. - path(argv[0])/BIN2DATA_DIR/LIB_DIR_SUFFIX/<model>
2206 * 4. - DATADIR/LIB_DIR_SUFFIX/<model> (only on *nix)
2209 if (options.nostdlib)
2212 libDirsSet = appendStrSet(dataDirsSet, NULL, LIB_DIR_SUFFIX);
2214 if ((p = getenv(SDCC_LIB_NAME)) != NULL)
2215 addSetHead(&libDirsSet, p);
2220 setDataPaths(const char *argv0)
2228 * 1. - $SDCC_HOME/PREFIX2DATA_DIR
2229 * 2. - path(argv[0])/BIN2DATA_DIR
2230 * 3. - DATADIR (only on *nix)
2233 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2234 SNPRINTF(buf, sizeof buf, "%s" PREFIX2DATA_DIR, p);
2235 addSet(&dataDirsSet, Safe_strdup(buf));
2238 if ((p = getBinPath(argv0)) != NULL) {
2239 SNPRINTF(buf, sizeof buf, "%s" BIN2DATA_DIR, p);
2240 addSet(&dataDirsSet, Safe_strdup(buf));
2244 if (peekSet(dataDirsSet) == NULL) {
2245 /* this should never happen... */
2246 wassertl(0, "Can't get binary path");
2249 addSet(&dataDirsSet, Safe_strdup(DATADIR));
2259 populateMainValues (_baseValues);
2260 setMainValue ("port", port->target);
2261 setMainValue ("objext", port->linker.rel_ext);
2262 setMainValue ("asmext", port->assembler.file_ext);
2264 setMainValue ("dstfilename", dstFileName);
2265 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
2267 if (options.cc_only && fullDstFileName)
2268 /* compile + assemble and -o given: -o specifies name of object file */
2270 setMainValue ("objdstfilename", fullDstFileName);
2274 setMainValue ("objdstfilename", "{stdobjdstfilename}");
2276 if (fullDstFileName)
2277 /* if we're linking, -o gives the final file name */
2279 setMainValue ("linkdstfilename", fullDstFileName);
2283 setMainValue ("linkdstfilename", "{stdlinkdstfilename}");
2288 static void doPrintSearchDirs(void)
2290 printf("programs:\n");
2291 fputStrSet(stdout, binPathSet);
2293 printf("datadir:\n");
2294 fputStrSet(stdout, dataDirsSet);
2296 printf("includedir:\n");
2297 fputStrSet(stdout, includeDirsSet);
2299 printf("libdir:\n");
2300 fputStrSet(stdout, libDirsSet);
2301 fputStrSet(stdout, libPathsSet);
2306 sig_handler (int signal)
2313 sig_string = "SIGABRT";
2316 sig_string = "SIGTERM";
2319 sig_string = "SIGINT";
2322 sig_string = "SIGSEGV";
2325 sig_string = "Unknown?";
2328 fprintf (stderr, "Caught signal %d: %s\n", signal, sig_string);
2334 * initialises and calls the parser
2338 main (int argc, char **argv, char **envp)
2340 /* turn all optimizations off by default */
2341 memset (&optimize, 0, sizeof (struct optimize));
2344 fprintf (stderr, "Build error: no ports are enabled.\n");
2348 /* install signal handler;
2349 it's only purpose is to call exit() to remove temp files */
2350 if (!getenv("SDCC_LEAVE_SIGNALS"))
2352 signal (SIGABRT, sig_handler);
2353 signal (SIGTERM, sig_handler);
2354 signal (SIGINT , sig_handler);
2355 signal (SIGSEGV, sig_handler);
2358 /* Before parsing the command line options, do a
2359 * search for the port and processor and initialize
2360 * them if they're found. (We can't gurantee that these
2361 * will be the first options specified).
2364 _findPort (argc, argv);
2367 if (strcmp(port->target, "mcs51") == 0) {
2368 printf("DS390 jammed in A\n");
2374 _findProcessor (argc, argv);
2376 /* Initalise the port. */
2380 setDefaultOptions ();
2383 options.model = MODEL_SMALL;
2384 options.stack10bit=0;
2388 parseCmdLine (argc, argv);
2390 if (options.verbose && NULL != port->processor)
2391 printf("Processor: %s\n", port->processor);
2395 setBinPaths(argv[0]);
2396 setDataPaths(argv[0]);
2401 if(options.printSearchDirs)
2402 doPrintSearchDirs();
2404 /* if no input then printUsage & exit */
2405 if (!options.c1mode && !fullSrcFileName && peekSet(relFilesSet) == NULL)
2407 if (options.printSearchDirs)
2408 exit (EXIT_SUCCESS);
2410 exit (EXIT_FAILURE);
2413 /* initMem() is expensive, but
2414 initMem() must called before port->finaliseOptions ().
2415 And the z80 port needs port->finaliseOptions(),
2416 even if we're only linking. */
2418 port->finaliseOptions ();
2420 if (fullSrcFileName || options.c1mode)
2430 if (options.verbose)
2431 printf ("sdcc: Generating code...\n");
2442 if (port->general.do_glue != NULL)
2443 (*port->general.do_glue)();
2446 /* this shouldn't happen */
2448 /* in case of NDEBUG */
2456 if (!options.c1mode && !noAssemble)
2458 if (options.verbose)
2459 printf ("sdcc: Calling assembler...\n");
2465 if (options.debug && debugFile)
2466 debugFile->closeFile();
2468 if (!options.cc_only &&
2472 (fullSrcFileName || peekSet(relFilesSet) != NULL))
2474 if (options.verbose)
2475 printf ("sdcc: Calling linker...\n");
2477 if (port->linker.do_link)
2478 port->linker.do_link ();