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 -------------------------------------------------------------------------*/
31 #include "SDCCmacro.h"
41 #if !defined(__BORLANDC__) && !defined(_MSC_VER)
46 /** Name of the environment variable checked for other instalations. */
47 #define SDCCDIR_NAME "SDCCDIR"
50 extern int yyparse ();
52 FILE *srcFile; /* source file */
53 FILE *cdbFile = NULL; /* debugger information output file */
54 char *fullSrcFileName; /* full name for the source file */
55 char *srcFileName; /* source file name with the .c stripped */
56 char *moduleName; /* module name is srcFilename stripped of any path */
57 const char *preArgv[128]; /* pre-processor arguments */
59 struct optimize optimize;
60 struct options options;
61 char *VersionString = SDCC_VERSION_STR;
64 char *linkOptions[128];
65 const char *asmOptions[128];
72 bool verboseExec = FALSE;
75 /* uncomment JAMIN_DS390 to always override and use ds390 port
76 for mcs51 work. This is temporary, for compatibility testing. */
77 /* #define JAMIN_DS390 */
82 // Globally accessible scratch buffer for file names.
83 char scratchFileName[PATH_MAX];
84 char buffer[PATH_MAX];
86 // In MSC VC6 default search path for exe's to path for this
88 char DefaultExePath[128];
90 #define OPTION_HELP "-help"
92 #define LENGTH(_a) (sizeof(_a)/sizeof(*(_a)))
94 #define OPTION_STACK_8BIT "--stack-8bit"
95 #define OPTION_OUT_FMT_IHX "--out-fmt-ihx"
96 #define OPTION_LARGE_MODEL "--model-large"
97 #define OPTION_MEDIUM_MODEL "--model-medium"
98 #define OPTION_SMALL_MODEL "--model-small"
99 #define OPTION_FLAT24_MODEL "--model-flat24"
100 #define OPTION_DUMP_ALL "--dumpall"
101 #define OPTION_PEEP_FILE "--peep-file"
102 #define OPTION_LIB_PATH "--lib-path"
103 #define OPTION_XSTACK_LOC "--xstack-loc"
104 #define OPTION_CALLEE_SAVES "--callee-saves"
105 #define OPTION_STACK_LOC "--stack-loc"
106 #define OPTION_XRAM_LOC "--xram-loc"
107 #define OPTION_IRAM_SIZE "--iram-size"
108 #define OPTION_VERSION "--version"
109 #define OPTION_DATA_LOC "--data-loc"
110 #define OPTION_CODE_LOC "--code-loc"
111 #define OPTION_IDATA_LOC "--idata-loc"
112 #define OPTION_NO_LOOP_INV "--noinvariant"
113 #define OPTION_NO_LOOP_IND "--noinduction"
114 #define OPTION_LESS_PEDANTIC "--lesspedantic"
115 #define OPTION_NO_GCSE "--nogcse"
116 #define OPTION_SHORT_IS_8BITS "--short-is-8bits"
117 #define OPTION_TINI_LIBID "--tini-libid"
121 { 'm', NULL, NULL, "Set the port to use e.g. -mz80." },
122 { 'p', NULL, NULL, "Select port specific processor e.g. -mpic14 -p16f84" },
123 { 'd', NULL, NULL, NULL },
124 { 'D', NULL, NULL, "Define macro as in -Dmacro" },
125 { 'I', NULL, NULL, "Add to the include (*.h) path, as in -Ipath" },
126 { 'A', NULL, NULL, NULL },
127 { 'U', NULL, NULL, NULL },
128 { 'C', NULL, NULL, "Preprocessor option" },
129 { 'M', NULL, NULL, "Preprocessor option" },
130 { 'V', NULL, &verboseExec, "Execute verbosely. Show sub commands as they are run" },
131 { 'S', NULL, &noAssemble, "Compile only; do not assemble or link" },
132 { 'W', NULL, NULL, "Pass through options to the pre-processor (p), assembler (a) or linker (l)" },
133 { 'L', NULL, NULL, "Add the next field to the library search path" },
134 { 'l', NULL, NULL, "Include the given library in the link" },
135 { 0, OPTION_LARGE_MODEL, NULL, "external data space is used" },
136 { 0, OPTION_MEDIUM_MODEL, NULL, "not supported" },
137 { 0, OPTION_SMALL_MODEL, NULL, "internal data space is used (default)" },
138 { 0, OPTION_FLAT24_MODEL, NULL, "use the flat24 model for the ds390 (default)" },
139 { 0, "--stack-auto", &options.stackAuto, "Stack automatic variables" },
140 { 0, OPTION_STACK_8BIT, NULL, "use the 8bit stack for the ds390 (not supported yet)" },
141 { 0, "--stack-10bit", &options.stack10bit, "use the 10bit stack for ds390 (default)" },
142 { 0, "--xstack", &options.useXstack, "Use external stack" },
143 { 0, "--generic", &options.genericPtr, "All unqualified ptrs converted to '_generic'" },
144 { 0, OPTION_NO_GCSE, NULL, "Disable the GCSE optimisation" },
145 { 0, OPTION_NO_LOOP_INV, NULL, "Disable optimisation of invariants" },
146 { 0, OPTION_NO_LOOP_IND, NULL, NULL },
147 { 0, "--nojtbound", &optimize.noJTabBoundary, "Don't generate boundary check for jump tables" },
148 { 0, "--noloopreverse", &optimize.noLoopReverse, "Disable the loop reverse optimisation" },
149 { 'c', "--compile-only", &options.cc_only, "Compile and assemble, but do not link" },
150 { 0, "--dumpraw", &options.dump_raw, "Dump the internal structure after the initial parse" },
151 { 0, "--dumpgcse", &options.dump_gcse, NULL },
152 { 0, "--dumploop", &options.dump_loop, NULL },
153 { 0, "--dumpdeadcode", &options.dump_kill, NULL },
154 { 0, "--dumpliverange", &options.dump_range, NULL },
155 { 0, "--dumpregpack", &options.dump_pack, NULL },
156 { 0, "--dumpregassign", &options.dump_rassgn, NULL },
157 { 0, "--dumptree", &options.dump_tree, "dump front-end AST before generating iCode" },
158 { 0, OPTION_DUMP_ALL, NULL, "Dump the internal structure at all stages" },
159 { 0, OPTION_XRAM_LOC, NULL, "<nnnn> External Ram start location" },
160 { 0, OPTION_IRAM_SIZE, NULL, "<nnnn> Internal Ram size" },
161 { 0, OPTION_XSTACK_LOC, NULL, "<nnnn> External Ram start location" },
162 { 0, OPTION_CODE_LOC, NULL, "<nnnn> Code Segment Location" },
163 { 0, OPTION_STACK_LOC, NULL, "<nnnn> Stack pointer initial value" },
164 { 0, OPTION_DATA_LOC, NULL, "<nnnn> Direct data start location" },
165 { 0, OPTION_IDATA_LOC, NULL, NULL },
166 { 0, OPTION_PEEP_FILE, NULL, "<file> use this extra peep-hole file" },
167 { 0, OPTION_LIB_PATH, NULL, "<path> use this path to search for libraries" },
168 { 0, "--int-long-reent", &options.intlong_rent, "Use reenterant calls on the int and long support functions" },
169 { 0, "--float-reent", &options.float_rent, "Use reenterant calls on the floar support functions" },
170 { 0, OPTION_OUT_FMT_IHX, NULL, NULL },
171 { 0, "--out-fmt-s19", &options.out_fmt, NULL },
172 { 0, "--cyclomatic", &options.cyclomatic, NULL },
173 { 0, "--nooverlay", &options.noOverlay, NULL },
174 { 0, "--main-return", &options.mainreturn, "Issue a return after main()" },
175 { 0, "--xram-movc", &options.xram_movc, "Use movc instead of movx to read xram (xdata)" },
176 { 0, "--no-peep", &options.nopeep, "Disable the peephole assembly file optimisation" },
177 { 0, "--no-reg-params", &options.noRegParams, "On some ports, disable passing some parameters in registers" },
178 { 0, "--peep-asm", &options.asmpeep, NULL },
179 { 0, "--debug", &options.debug, "Enable debugging symbol output" },
180 { 'v', OPTION_VERSION, NULL, "Display sdcc's version" },
181 { 0, "--stack-after-data", &options.stackOnData, "initialize the stackpointer with the last byte use in DSEG" },
182 { 'E', "--preprocessonly", &preProcOnly, "Preprocess only, do not compile" },
183 { 0, "--c1mode", &options.c1mode, "Act in c1 mode. The input is preprocessed code, the output is assembly code." },
184 { 0, "--help", NULL, "Display this help" },
185 { 0, OPTION_CALLEE_SAVES, NULL, "<func[,func,...]> Cause the called function to save registers insted of the caller" },
186 { 0, "--nostdlib", &options.nostdlib, "Do not include the standard library directory in the search path" },
187 { 0, "--nostdinc", &options.nostdinc, "Do not include the standard include directory in the search path" },
188 { 0, "--verbose", &options.verbose, "Trace calls to the preprocessor, assembler, and linker" },
189 { 0, OPTION_LESS_PEDANTIC, NULL, "Disable some of the more pedantic warnings" },
190 { 0, OPTION_SHORT_IS_8BITS, NULL, "Make short 8bits (for old times sake)" },
191 { 0, "--profile", &options.profile, "On supported ports, generate extra profiling information" },
192 { 0, "--fommit-frame-pointer", &options.ommitFramePtr, "Leave out the frame pointer." },
193 { 0, "--all-callee-saves", &options.all_callee_saves, "callee will always save registers used" },
194 { 0, "--use-accelerator", &options.useAccelerator,"generate code for DS390 Arithmetic Accelerator"},
195 { 0, "--stack-probe", &options.stack_probe,"insert call to function __stack_probe at each function prologue"},
196 { 0, "--tini-libid", NULL,"<nnnn> LibraryID used in -mTININative"},
197 { 0, "--protect-sp-update", &options.protect_sp_update,"DS390 - will disable interrupts during ESP:SP updates"},
198 { 0, "--parms-in-bank1", &options.parms_in_bank1,"MCS51/DS390 - use Bank1 for parameter passing"},
203 /** Table of all unsupported options and help text to display when one
207 /** shortOpt as in OPTIONS. */
209 /** longOpt as in OPTIONS. */
211 /** Message to display inside W_UNSUPPORTED_OPT when this option
216 static const UNSUPPORTEDOPT
217 unsupportedOptTable[] = {
218 { 'a', NULL, "use --stack-auto instead." },
219 { 'g', NULL, "use --generic instead" },
220 { 'X', NULL, "use --xstack-loc instead" },
221 { 'x', NULL, "use --xstack instead" },
222 { 'i', NULL, "use --idata-loc instead" },
223 { 'r', NULL, "use --xdata-loc instead" },
224 { 's', NULL, "use --code-loc instead" },
225 { 'Y', NULL, "use -I instead" }
228 /** List of all default constant macros.
230 static const char *_baseValues[] = {
231 "cpp", "{bindir}{sep}sdcpp",
233 /* Path seperator character */
234 "sep", DIR_SEPARATOR_STRING,
238 static const char *_preCmd = "{cpp} -nostdinc -Wall -lang-c++ -DSDCC=1 {cppextraopts} {fullsrcfilename} {cppoutfilename}";
242 static PORT *_ports[] =
244 #if !OPT_DISABLE_MCS51
247 #if !OPT_DISABLE_GBZ80
256 #if !OPT_DISABLE_DS390
262 #if !OPT_DISABLE_TININative
265 #if !OPT_DISABLE_XA51
270 #define NUM_PORTS (sizeof(_ports)/sizeof(_ports[0]))
273 extern void picglue ();
276 /** Sets the port to the one given by the command line option.
277 @param The name minus the option (eg 'mcs51')
278 @return 0 on success.
281 _setPort (const char *name)
284 for (i = 0; i < NUM_PORTS; i++)
286 if (!strcmp (_ports[i]->target, name))
292 /* Error - didnt find */
293 werror (E_UNKNOWN_TARGET, name);
298 _validatePorts (void)
301 for (i = 0; i < NUM_PORTS; i++)
303 if (_ports[i]->magic != PORT_MAGIC)
305 /* Uncomment this line to debug which port is causing the problem
306 * (the target name is close to the beginning of the port struct
307 * and probably can be accessed just fine). */
308 fprintf(stderr,"%s :",_ports[i]->target);
309 wassertl (0, "Port definition structure is incomplete");
314 /* search through the command line options for the port */
316 _findPort (int argc, char **argv)
322 if (!strncmp (*argv, "-m", 2))
324 _setPort (*argv + 2);
329 /* Use the first in the list */
333 /*-----------------------------------------------------------------*/
334 /* printVersionInfo - prints the version info */
335 /*-----------------------------------------------------------------*/
343 for (i = 0; i < NUM_PORTS; i++)
344 fprintf (stderr, "%s%s", i == 0 ? "" : "/", _ports[i]->target);
346 fprintf (stderr, " %s"
347 #ifdef SDCC_SUB_VERSION_STR
348 "/" SDCC_SUB_VERSION_STR
357 #if defined(_MSC_VER)
370 printOptions(const OPTION *optionsTable)
373 for (i = 0; optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL; i++)
375 fprintf(stdout, " %c%c %-20s %s\n",
376 optionsTable[i].shortOpt !=0 ? '-' : ' ',
377 optionsTable[i].shortOpt !=0 ? optionsTable[i].shortOpt : ' ',
378 optionsTable[i].longOpt != NULL ? optionsTable[i].longOpt : "",
379 optionsTable[i].help != NULL ? optionsTable[i].help : ""
384 /*-----------------------------------------------------------------*/
385 /* printUsage - prints command line syntax */
386 /*-----------------------------------------------------------------*/
393 "Usage : sdcc [options] filename\n"
397 printOptions(optionsTable);
399 for (i = 0; i < NUM_PORTS; i++)
401 if (_ports[i]->poptions != NULL)
403 fprintf (stdout, "\nSpecial options for the %s port:\n", _ports[i]->target);
404 printOptions (_ports[i]->poptions);
411 /*-----------------------------------------------------------------*/
412 /* parseWithComma - separates string with comma */
413 /*-----------------------------------------------------------------*/
415 parseWithComma (char **dest, char *src)
419 strtok (src, "\r\n \t");
420 /* skip the initial white spaces */
421 while (isspace (*src))
438 /*-----------------------------------------------------------------*/
439 /* setDefaultOptions - sets the default options */
440 /*-----------------------------------------------------------------*/
446 for (i = 0; i < 128; i++)
447 preArgv[i] = asmOptions[i] =
448 linkOptions[i] = relFiles[i] = libFiles[i] =
451 /* first the options part */
452 options.stack_loc = 0; /* stack pointer initialised to 0 */
453 options.xstack_loc = 0; /* xternal stack starts at 0 */
454 options.code_loc = 0; /* code starts at 0 */
455 options.data_loc = 0x0030; /* data starts at 0x0030 */
456 options.xdata_loc = 0;
457 options.idata_loc = 0x80;
458 options.genericPtr = 1; /* default on */
460 options.model = port->general.default_model;
461 options.nostdlib = 0;
462 options.nostdinc = 0;
464 options.shortis8bits = 0;
466 options.stack10bit=0;
468 /* now for the optimizations */
469 /* turn on the everything */
470 optimize.global_cse = 1;
475 optimize.loopInvariant = 1;
476 optimize.loopInduction = 1;
478 /* now for the ports */
479 port->setDefaultOptions ();
482 /*-----------------------------------------------------------------*/
483 /* processFile - determines the type of file from the extension */
484 /*-----------------------------------------------------------------*/
486 processFile (char *s)
490 /* get the file extension */
491 fext = s + strlen (s);
492 while ((fext != s) && *fext != '.')
495 /* now if no '.' then we don't know what the file type is
496 so give a warning and return */
499 werror (W_UNKNOWN_FEXT, s);
503 /* otherwise depending on the file type */
504 if (strcmp (fext, ".c") == 0 || strcmp (fext, ".C") == 0 || options.c1mode)
506 /* source file name : not if we already have a
510 werror (W_TOO_MANY_SRC, s);
514 /* the only source file */
515 if (!(srcFile = fopen ((fullSrcFileName = s), "r")))
517 werror (E_FILE_OPEN_ERR, s);
521 /* copy the file name into the buffer */
524 /* get rid of the "."-extension */
526 /* is there a dot at all? */
527 if (strchr (buffer, '.') &&
528 /* is the dot in the filename, not in the path? */
529 (strrchr (buffer, '/' ) < strrchr (buffer, '.') ||
530 strrchr (buffer, '\\') < strrchr (buffer, '.')))
531 *strrchr (buffer, '.') = '\0';
533 srcFileName = Safe_alloc ( strlen (buffer) + 1);
534 strcpy (srcFileName, buffer);
536 /* get rid of any path information
537 for the module name; do this by going
538 backwards till we get to either '/' or '\' or ':'
539 or start of buffer */
540 fext = buffer + strlen (buffer);
541 while (fext != buffer &&
542 *(fext - 1) != '\\' &&
543 *(fext - 1) != '/' &&
546 moduleName = Safe_alloc ( strlen (fext) + 1);
547 strcpy (moduleName, fext);
552 /* if the extention is type .rel or .r or .REL or .R
553 addtional object file will be passed to the linker */
554 if (strcmp (fext, ".r") == 0 || strcmp (fext, ".rel") == 0 ||
555 strcmp (fext, ".R") == 0 || strcmp (fext, ".REL") == 0 ||
556 strcmp (fext, port->linker.rel_ext) == 0)
558 relFiles[nrelFiles++] = s;
562 /* if .lib or .LIB */
563 if (strcmp (fext, ".lib") == 0 || strcmp (fext, ".LIB") == 0)
565 libFiles[nlibFiles++] = s;
569 werror (W_UNKNOWN_FEXT, s);
574 _processC1Arg (char *s)
578 if (options.out_name)
580 werror (W_TOO_MANY_SRC, s);
583 options.out_name = Safe_strdup (s);
592 _setModel (int model, const char *sz)
594 if (port->general.supported_models & model)
595 options.model = model;
597 werror (W_UNSUPPORTED_MODEL, sz, port->target);
601 _setProcessor (char *_processor)
603 port->processor = _processor;
604 fprintf(stderr,"Processor: %s\n",_processor);
607 /** Gets the string argument to this option. If the option is '--opt'
608 then for input of '--optxyz' or '--opt xyz' returns xyz.
611 getStringArg(const char *szStart, char **argv, int *pi, int argc)
613 if (argv[*pi][strlen(szStart)])
615 return &argv[*pi][strlen(szStart)];
622 werror (E_ARGUMENT_MISSING, szStart);
623 /* Die here rather than checking for errors later. */
633 /** Gets the integer argument to this option using the same rules as
637 getIntArg(const char *szStart, char **argv, int *pi, int argc)
639 return (int)floatFromVal(constVal(getStringArg(szStart, argv, pi, argc)));
643 verifyShortOption(const char *opt)
645 if (strlen(opt) != 2)
647 werror (W_EXCESS_SHORT_OPTIONS, opt);
652 tryHandleUnsupportedOpt(char **argv, int *pi)
654 if (argv[*pi][0] == '-')
656 const char *longOpt = "";
660 if (argv[*pi][1] == '-')
667 shortOpt = argv[*pi][1];
669 for (i = 0; i < LENGTH(unsupportedOptTable); i++)
671 if (unsupportedOptTable[i].shortOpt == shortOpt ||
672 (longOpt && unsupportedOptTable[i].longOpt && !strcmp(unsupportedOptTable[i].longOpt, longOpt))) {
673 // Found an unsupported opt.
675 sprintf(buffer, "%s%c%c", longOpt ? longOpt : "", shortOpt ? '-' : ' ', shortOpt ? shortOpt : ' ');
676 werror (W_UNSUPP_OPTION, buffer, unsupportedOptTable[i].message);
680 // Didn't find in the table
685 // Not an option, so can't be unsupported :)
691 scanOptionsTable(const OPTION *optionsTable, char shortOpt, const char *longOpt, char **argv, int *pi)
694 for (i = 0; optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL; i++)
696 if (optionsTable[i].shortOpt == shortOpt ||
697 (longOpt && optionsTable[i].longOpt &&
698 strcmp(optionsTable[i].longOpt, longOpt) == 0))
701 // If it is a flag then we can handle it here
702 if (optionsTable[i].pparameter != NULL)
704 if (optionsTable[i].shortOpt == shortOpt)
706 verifyShortOption(argv[*pi]);
709 (*optionsTable[i].pparameter)++;
713 // Not a flag. Handled manually later.
718 // Didn't find in the table
723 tryHandleSimpleOpt(char **argv, int *pi)
725 if (argv[*pi][0] == '-')
727 const char *longOpt = "";
730 if (argv[*pi][1] == '-')
737 shortOpt = argv[*pi][1];
740 if (scanOptionsTable(optionsTable, shortOpt, longOpt, argv, pi))
744 else if (port && port->poptions &&
745 scanOptionsTable(port->poptions, shortOpt, longOpt, argv, pi))
756 // Not an option, so can't be handled.
761 /*-----------------------------------------------------------------*/
762 /* parseCmdLine - parses the command line and sets the options */
763 /*-----------------------------------------------------------------*/
765 parseCmdLine (int argc, char **argv)
769 /* go thru all whole command line */
770 for (i = 1; i < argc; i++)
775 if (tryHandleUnsupportedOpt(argv, &i) == TRUE)
780 if (tryHandleSimpleOpt(argv, &i) == TRUE)
786 if (argv[i][0] == '-' && argv[i][1] == '-')
788 if (strcmp (argv[i], OPTION_HELP) == 0)
794 if (strcmp (argv[i], OPTION_STACK_8BIT) == 0)
796 options.stack10bit = 0;
800 if (strcmp (argv[i], OPTION_OUT_FMT_IHX) == 0)
806 if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0)
808 _setModel (MODEL_LARGE, argv[i]);
812 if (strcmp (argv[i], OPTION_MEDIUM_MODEL) == 0)
814 _setModel (MODEL_MEDIUM, argv[i]);
818 if (strcmp (argv[i], OPTION_SMALL_MODEL) == 0)
820 _setModel (MODEL_SMALL, argv[i]);
824 if (strcmp (argv[i], OPTION_FLAT24_MODEL) == 0)
826 _setModel (MODEL_FLAT24, argv[i]);
830 if (strcmp (argv[i], OPTION_DUMP_ALL) == 0)
832 options.dump_rassgn =
838 options.dump_raw = 1;
842 if (strcmp (argv[i], OPTION_PEEP_FILE) == 0)
844 options.peep_file = getStringArg(OPTION_PEEP_FILE, argv, &i, argc);
848 if (strcmp (argv[i], OPTION_LIB_PATH) == 0)
850 libPaths[nlibPaths++] = getStringArg(OPTION_LIB_PATH, argv, &i, argc);
854 if (strcmp (argv[i], OPTION_VERSION) == 0)
861 if (strcmp (argv[i], OPTION_CALLEE_SAVES) == 0)
863 parseWithComma (options.calleeSaves, getStringArg(OPTION_CALLEE_SAVES, argv, &i, argc));
867 if (strcmp (argv[i], OPTION_XSTACK_LOC) == 0)
869 options.xstack_loc = getIntArg(OPTION_XSTACK_LOC, argv, &i, argc);
873 if (strcmp (argv[i], OPTION_STACK_LOC) == 0)
875 options.stack_loc = getIntArg(OPTION_STACK_LOC, argv, &i, argc);
879 if (strcmp (argv[i], OPTION_XRAM_LOC) == 0)
881 options.xdata_loc = getIntArg(OPTION_XRAM_LOC, argv, &i, argc);
885 if (strcmp (argv[i], OPTION_IRAM_SIZE) == 0)
887 options.iram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
891 if (strcmp (argv[i], OPTION_DATA_LOC) == 0)
893 options.data_loc = getIntArg(OPTION_DATA_LOC, argv, &i, argc);
897 if (strcmp (argv[i], OPTION_IDATA_LOC) == 0)
899 options.idata_loc = getIntArg(OPTION_IDATA_LOC, argv, &i, argc);
903 if (strcmp (argv[i], OPTION_CODE_LOC) == 0)
905 options.code_loc = getIntArg(OPTION_CODE_LOC, argv, &i, argc);
909 if (strcmp (argv[i], OPTION_NO_GCSE) == 0)
911 optimize.global_cse = 0;
915 if (strcmp (argv[i], OPTION_NO_LOOP_INV) == 0)
917 optimize.loopInvariant = 0;
921 if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0)
923 optimize.loopInduction = 0;
927 if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0)
929 options.lessPedantic = 1;
930 setErrorLogLevel(ERROR_LEVEL_WARNING);
934 if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0)
936 options.shortis8bits=1;
940 if (strcmp (argv[i], OPTION_TINI_LIBID) == 0)
942 options.tini_libid = getIntArg(OPTION_TINI_LIBID, argv, &i, argc);
946 if (!port->parseOption (&argc, argv, &i))
948 werror (W_UNKNOWN_OPTION, argv[i]);
956 /* if preceded by '-' then option */
962 verifyShortOption(argv[i]);
969 /* Used to select the port */
970 _setPort (argv[i] + 2);
974 /* Used to select the processor in port */
975 _setProcessor (getStringArg("-p", argv, &i, argc));
979 verifyShortOption(argv[i]);
985 libPaths[nlibPaths++] = getStringArg("-L", argv, &i, argc);
989 libFiles[nlibFiles++] = getStringArg("-l", argv, &i, argc);
993 /* pre-processer options */
994 if (argv[i][2] == 'p')
996 parseWithComma ((char **)preArgv, getStringArg("-Wp", argv, &i, argc));
999 else if (argv[i][2] == 'l')
1001 parseWithComma(linkOptions, getStringArg("-Wl", argv, &i, argc));
1003 /* assembler options */
1004 else if (argv[i][2] == 'a')
1006 parseWithComma ((char **) asmOptions, getStringArg("-Wa", argv, &i, argc));
1010 werror (W_UNKNOWN_OPTION, argv[i]);
1015 verifyShortOption(argv[i]);
1017 printVersionInfo ();
1021 /* preprocessor options */
1025 addToList (preArgv, "-M");
1030 addToList (preArgv, "-C");
1039 char sOpt = argv[i][1];
1042 if (argv[i][2] == ' ' || argv[i][2] == '\0')
1048 werror(E_ARGUMENT_MISSING, argv[i-1]);
1062 sprintf (buffer, "-%c%s", sOpt, rest);
1063 addToList (preArgv, buffer);
1068 if (!port->parseOption (&argc, argv, &i))
1069 werror (W_UNKNOWN_OPTION, argv[i]);
1074 if (!port->parseOption (&argc, argv, &i))
1076 /* no option must be a filename */
1078 _processC1Arg (argv[i]);
1080 processFile (argv[i]);
1084 /* set up external stack location if not explicitly specified */
1085 if (!options.xstack_loc)
1086 options.xstack_loc = options.xdata_loc;
1088 /* if debug option is set the open the cdbFile */
1089 if (options.debug && srcFileName)
1091 sprintf (scratchFileName, "%s.cdb", srcFileName);
1092 if ((cdbFile = fopen (scratchFileName, "w")) == NULL)
1093 werror (E_FILE_OPEN_ERR, scratchFileName);
1096 /* add a module record */
1097 fprintf (cdbFile, "M:%s\n", moduleName);
1103 /*-----------------------------------------------------------------*/
1104 /* linkEdit : - calls the linkage editor with options */
1105 /*-----------------------------------------------------------------*/
1107 linkEdit (char **envp)
1114 srcFileName = "temp";
1116 /* first we need to create the <filename>.lnk file */
1117 sprintf (scratchFileName, "%s.lnk", srcFileName);
1118 if (!(lnkfile = fopen (scratchFileName, "w")))
1120 werror (E_FILE_OPEN_ERR, scratchFileName);
1124 /* now write the options */
1125 fprintf (lnkfile, "-mux%c\n", (options.out_fmt ? 's' : 'i'));
1127 /* if iram size specified */
1128 if (options.iram_size)
1129 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1132 fprintf (lnkfile, "-z\n");
1134 #define WRITE_SEG_LOC(N, L) \
1135 segName = Safe_strdup(N); \
1136 c = strtok(segName, " \t"); \
1137 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1138 if (segName) { Safe_free(segName); }
1140 /* code segment start */
1141 WRITE_SEG_LOC (CODE_NAME, options.code_loc);
1143 /* data segment start */
1144 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1147 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1151 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1154 /* bit segment start */
1155 WRITE_SEG_LOC (BIT_NAME, 0);
1157 /* add the extra linker options */
1158 for (i = 0; linkOptions[i]; i++)
1159 fprintf (lnkfile, "%s\n", linkOptions[i]);
1161 /* other library paths if specified */
1162 for (i = 0; i < nlibPaths; i++)
1163 fprintf (lnkfile, "-k %s\n", libPaths[i]);
1165 /* standard library path */
1166 if (!options.nostdlib)
1168 switch (options.model)
1184 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1188 mfprintf (lnkfile, getRuntimeVariables(), "-k {libdir}{sep}%s\n", c);
1190 /* standard library files */
1191 #if !OPT_DISABLE_DS390
1192 if (options.model == MODEL_FLAT24)
1194 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1198 #if !OPT_DISABLE_XA51
1200 if (options.model == MODEL_PAGE0)
1202 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1206 fprintf (lnkfile, "-l %s\n", STD_LIB);
1207 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1208 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1209 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1212 /* additional libraries if any */
1213 for (i = 0; i < nlibFiles; i++)
1214 fprintf (lnkfile, "-l %s\n", libFiles[i]);
1216 /* put in the object files */
1217 if (strcmp (srcFileName, "temp"))
1218 fprintf (lnkfile, "%s ", srcFileName);
1220 for (i = 0; i < nrelFiles; i++)
1221 fprintf (lnkfile, "%s\n", relFiles[i]);
1223 fprintf (lnkfile, "\n-e\n");
1226 if (options.verbose)
1227 printf ("sdcc: Calling linker...\n");
1229 if (port->linker.cmd)
1231 char buffer2[PATH_MAX];
1232 buildCmdLine (buffer2, port->linker.cmd, srcFileName, NULL, NULL, NULL);
1233 buildCmdLine2 (buffer, buffer2);
1237 buildCmdLine2 (buffer, port->linker.mcmd);
1240 if (my_system (buffer))
1245 if (strcmp (srcFileName, "temp") == 0)
1247 /* rename "temp.cdb" to "firstRelFile.cdb" */
1248 char *f = strtok (Safe_strdup (relFiles[0]), ".");
1249 f = strcat (f, ".cdb");
1250 rename ("temp.cdb", f);
1255 /*-----------------------------------------------------------------*/
1256 /* assemble - spawns the assembler with arguments */
1257 /*-----------------------------------------------------------------*/
1259 assemble (char **envp)
1261 if (port->assembler.do_assemble) {
1262 port->assembler.do_assemble(asmOptions);
1264 } else if (port->assembler.cmd) {
1265 buildCmdLine (buffer, port->assembler.cmd, srcFileName, NULL,
1266 options.debug ? port->assembler.debug_opts : port->assembler.plain_opts,
1269 buildCmdLine2 (buffer, port->assembler.mcmd);
1272 if (my_system (buffer)) {
1273 /* either system() or the assembler itself has reported an error
1274 perror ("Cannot exec assembler");
1280 /*-----------------------------------------------------------------*/
1281 /* preProcess - spawns the preprocessor with arguments */
1282 /*-----------------------------------------------------------------*/
1284 preProcess (char **envp)
1288 if (!options.c1mode)
1290 /* if using external stack define the macro */
1291 if (options.useXstack)
1292 addToList (preArgv, "-DSDCC_USE_XSTACK");
1294 /* set the macro for stack autos */
1295 if (options.stackAuto)
1296 addToList (preArgv, "-DSDCC_STACK_AUTO");
1298 /* set the macro for stack autos */
1299 if (options.stack10bit)
1300 addToList (preArgv, "-DSDCC_STACK_TENBIT");
1302 /* set the macro for no overlay */
1303 if (options.noOverlay)
1304 addToList (preArgv, "-DSDCC_NOOVERLAY");
1306 /* set the macro for large model */
1307 switch (options.model)
1310 addToList (preArgv, "-DSDCC_MODEL_LARGE");
1313 addToList (preArgv, "-DSDCC_MODEL_SMALL");
1316 addToList (preArgv, "-DSDCC_MODEL_COMPACT");
1319 addToList (preArgv, "-DSDCC_MODEL_MEDIUM");
1322 addToList (preArgv, "-DSDCC_MODEL_FLAT24");
1325 addToList (preArgv, "-DSDCC_MODEL_PAGE0");
1328 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1332 /* add port (processor information to processor */
1333 addToList (preArgv, "-DSDCC_{port}");
1334 addToList (preArgv, "-D__{port}");
1336 /* standard include path */
1337 if (!options.nostdinc) {
1338 addToList (preArgv, "-I{includedir}");
1341 setMainValue ("cppextraopts", join(preArgv));
1344 preOutName = Safe_strdup (tempfilename ());
1346 /* Have to set cppoutfilename to something, even if just pre-processing. */
1347 setMainValue ("cppoutfilename", preOutName ? preOutName : "");
1349 if (options.verbose)
1350 printf ("sdcc: Calling preprocessor...\n");
1352 buildCmdLine2 (buffer, _preCmd);
1354 if (my_system (buffer))
1356 // @FIX: Dario Vecchio 03-05-2001
1359 unlink (preOutName);
1360 Safe_free (preOutName);
1373 preOutName = fullSrcFileName;
1376 yyin = fopen (preOutName, "r");
1379 perror ("Preproc file not found\n");
1387 _setPaths (const char *pprefix)
1390 Given the prefix and how the directories were layed out at
1391 configure time, see if the library and include directories are
1392 where expected. If so, set.
1394 getPathDifference (buffer, PREFIX, SDCC_INCLUDE_DIR);
1395 strcpy (scratchFileName, pprefix);
1396 strcat (scratchFileName, buffer);
1398 if (pathExists (scratchFileName))
1400 setMainValue ("includedir", scratchFileName);
1407 getPathDifference (buffer, PREFIX, SDCC_LIB_DIR);
1408 strcpy (scratchFileName, pprefix);
1409 strcat (scratchFileName, buffer);
1411 if (pathExists (scratchFileName))
1413 setMainValue ("libdir", scratchFileName);
1424 _discoverPaths (const char *argv0)
1427 1. Try the SDCCDIR environment variable.
1428 2. If (1) fails, and if the argv[0] includes a path, attempt to find the include
1429 and library paths with respect to that. Note that under win32
1430 argv[0] is always the full path to the program.
1431 3. If (1) and (2) fail, fall back to the compile time defaults.
1433 Detecting assumes the same layout as when configured. If the
1434 directories have been further moved about then discovery will
1438 /* Some input cases:
1439 "c:\fish\sdcc\bin\sdcc"
1441 "/home/fish/bin/sdcc"
1443 Note that ./sdcc is explicitly not supported as there isn't
1446 /* bindir is handled differently to the lib and include directories.
1447 It's rather unfortunate, but required due to the different
1448 install and development layouts. Logic is different as well.
1451 if (strchr (argv0, DIR_SEPARATOR_CHAR))
1453 strcpy (scratchFileName, argv0);
1454 *strrchr (scratchFileName, DIR_SEPARATOR_CHAR) = '\0';
1455 setMainValue ("bindir", scratchFileName);
1456 ExePathList[0] = Safe_strdup (scratchFileName);
1458 else if (getenv (SDCCDIR_NAME) != NULL)
1460 getPathDifference (buffer, PREFIX, BINDIR);
1461 strcpy (scratchFileName, getenv (SDCCDIR_NAME));
1462 strcat (scratchFileName, buffer);
1463 setMainValue ("bindir", scratchFileName);
1464 ExePathList[0] = Safe_strdup (scratchFileName);
1468 setMainValue ("bindir", BINDIR);
1469 ExePathList[0] = BINDIR;
1475 if (getenv (SDCCDIR_NAME) != NULL)
1477 if (_setPaths (getenv (SDCCDIR_NAME)))
1479 /* Successfully set. */
1484 /* Include and lib weren't where expected. */
1488 if (strchr (argv0, DIR_SEPARATOR_CHAR))
1490 char *pbase = getPrefixFromBinPath (argv0);
1494 /* A bad path. Skip. */
1498 if (_setPaths (pbase))
1500 /* Successfully set. */
1505 /* Include and lib weren't where expected. */
1510 setMainValue ("includedir", SDCC_INCLUDE_DIR);
1511 setMainValue ("libdir", SDCC_LIB_DIR);
1518 populateMainValues (_baseValues);
1519 setMainValue ("port", port->target);
1520 setMainValue ("objext", port->linker.rel_ext);
1521 setMainValue ("asmext", port->assembler.file_ext);
1523 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
1524 setMainValue ("srcfilename", srcFileName ? srcFileName : "srcfilename");
1529 * initialises and calls the parser
1533 main (int argc, char **argv, char **envp)
1535 /* turn all optimizations off by default */
1536 memset (&optimize, 0, sizeof (struct optimize));
1538 /*printVersionInfo (); */
1541 fprintf (stderr, "Build error: no ports are enabled.\n");
1545 _findPort (argc, argv);
1547 if (strcmp(port->target, "mcs51") == 0) {
1548 printf("DS390 jammed in A\n");
1553 /* Initalise the port. */
1557 // Create a default exe search path from the path to the sdcc command
1560 setDefaultOptions ();
1563 options.model = MODEL_SMALL;
1564 options.stack10bit=0;
1567 parseCmdLine (argc, argv);
1569 /* if no input then printUsage & exit */
1570 if ((!options.c1mode && !srcFileName && !nrelFiles) ||
1571 (options.c1mode && !srcFileName && !options.out_name))
1578 _discoverPaths (argv[0]);
1585 port->finaliseOptions ();
1594 if (options.verbose)
1595 printf ("sdcc: Generating code...\n");
1601 if (TARGET_IS_PIC) {
1602 /* TSD PIC port hack - if the PIC port option is enabled
1603 and SDCC is used to generate PIC code, then we will
1604 generate .asm files in gpasm's format instead of SDCC's
1607 #if !OPT_DISABLE_PIC
1616 // @FIX: Dario Vecchio 03-05-2001
1619 if (yyin && yyin != stdin)
1621 unlink (preOutName);
1622 Safe_free (preOutName);
1627 if (!options.c1mode && !noAssemble)
1629 if (options.verbose)
1630 printf ("sdcc: Calling assembler...\n");
1636 // @FIX: Dario Vecchio 03-05-2001
1639 if (yyin && yyin != stdin)
1641 unlink (preOutName);
1642 Safe_free (preOutName);
1645 #if defined (__MINGW32__) || defined (__CYGWIN__) || defined (_MSC_VER)
1658 if (preOutName && !options.c1mode)
1660 unlink (preOutName);
1661 Safe_free (preOutName);
1664 if (!options.cc_only &&
1668 (srcFileName || nrelFiles))
1670 if (port->linker.do_link)
1671 port->linker.do_link ();
1676 if (yyin && yyin != stdin)