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"
40 #if !defined(__BORLANDC__) && !defined(_MSC_VER)
45 /** Name of the environment variable checked for other instalations. */
46 #define SDCCDIR_NAME "SDCCDIR"
49 extern int yyparse ();
51 FILE *srcFile; /* source file */
52 FILE *cdbFile = NULL; /* debugger information output file */
53 char *fullSrcFileName; /* full name for the source file */
54 char *srcFileName; /* source file name with the .c stripped */
55 char *moduleName; /* module name is srcFilename stripped of any path */
56 const char *preArgv[128]; /* pre-processor arguments */
58 struct optimize optimize;
59 struct options options;
60 char *VersionString = SDCC_VERSION_STR /*"Version 2.1.8a" */ ;
63 char *linkOptions[128];
64 const char *asmOptions[128];
71 bool verboseExec = FALSE;
74 /* uncomment JAMIN_DS390 to always override and use ds390 port
75 for mcs51 work. This is temporary, for compatibility testing. */
76 /* #define JAMIN_DS390 */
81 // Globally accessible scratch buffer for file names.
82 char scratchFileName[FILENAME_MAX];
83 char buffer[FILENAME_MAX];
85 // In MSC VC6 default search path for exe's to path for this
87 char DefaultExePath[128];
89 #define OPTION_HELP "-help"
91 #define LENGTH(_a) (sizeof(_a)/sizeof(*(_a)))
93 #define OPTION_STACK_8BIT "--stack-8bit"
94 #define OPTION_OUT_FMT_IHX "--out-fmt-ihx"
95 #define OPTION_LARGE_MODEL "--model-large"
96 #define OPTION_MEDIUM_MODEL "--model-medium"
97 #define OPTION_SMALL_MODEL "--model-small"
98 #define OPTION_FLAT24_MODEL "--model-flat24"
99 #define OPTION_DUMP_ALL "--dumpall"
100 #define OPTION_PEEP_FILE "--peep-file"
101 #define OPTION_LIB_PATH "--lib-path"
102 #define OPTION_XSTACK_LOC "--xstack-loc"
103 #define OPTION_CALLEE_SAVES "--callee-saves"
104 #define OPTION_STACK_LOC "--stack-loc"
105 #define OPTION_XRAM_LOC "--xram-loc"
106 #define OPTION_IRAM_SIZE "--iram-size"
107 #define OPTION_VERSION "--version"
108 #define OPTION_DATA_LOC "--data-loc"
109 #define OPTION_CODE_LOC "--code-loc"
110 #define OPTION_IDATA_LOC "--idata-loc"
111 #define OPTION_NO_LOOP_INV "--noinvariant"
112 #define OPTION_NO_LOOP_IND "--noinduction"
113 #define OPTION_LESS_PEDANTIC "--lesspedantic"
114 #define OPTION_NO_GCSE "--nogcse"
115 #define OPTION_SHORT_IS_8BITS "--short-is-8bits"
117 /** Table of all options supported by all ports.
119 * A reference for all options.
120 * An easy way to maintain help for the options.
121 * Automatic support for setting flags on simple options.
124 /** The short option character e.g. 'h' for -h. 0 for none. */
126 /** Long option e.g. "--help". Includes the -- prefix. NULL for
129 /** Pointer to an int that will be incremented every time the
130 option is encountered. May be NULL.
133 /** Help text to go with this option. May be NULL. */
139 { 'm', NULL, NULL, "Set the port to use e.g. -mz80." },
140 { 'd', NULL, NULL, NULL },
141 { 'D', NULL, NULL, "Define macro as in -Dmacro" },
142 { 'I', NULL, NULL, "Add to the include (*.h) path, as in -Ipath" },
143 { 'A', NULL, NULL, NULL },
144 { 'U', NULL, NULL, NULL },
145 { 'C', NULL, NULL, "Preprocessor option" },
146 { 'M', NULL, NULL, "Preprocessor option" },
147 { 'V', NULL, &verboseExec, "Execute verbosely. Show sub commands as they are run" },
148 { 'S', NULL, &noAssemble, "Compile only; do not assemble or link" },
149 { 'W', NULL, NULL, "Pass through options to the assembler (a) or linker (l)" },
150 { 'L', NULL, NULL, "Add the next field to the library search path" },
151 { 'l', NULL, NULL, "Include the given library in the link" },
152 { 0, OPTION_LARGE_MODEL, NULL, "external data space is used" },
153 { 0, OPTION_MEDIUM_MODEL, NULL, "not supported" },
154 { 0, OPTION_SMALL_MODEL, NULL, "internal data space is used (default)" },
155 { 0, OPTION_FLAT24_MODEL, NULL, "use the flat24 model for the ds390 (default)" },
156 { 0, "--stack-auto", &options.stackAuto, "Stack automatic variables" },
157 { 0, OPTION_STACK_8BIT, NULL, "use the 8bit stack for the ds390 (not supported yet)" },
158 { 0, "--stack-10bit", &options.stack10bit, "use the 10bit stack for ds390 (default)" },
159 { 0, "--xstack", &options.useXstack, "Use external stack" },
160 { 0, "--generic", &options.genericPtr, "All unqualified ptrs converted to '_generic'" },
161 { 0, OPTION_NO_GCSE, NULL, "Disable the GCSE optimisation" },
162 { 0, OPTION_NO_LOOP_INV, NULL, "Disable optimisation of invariants" },
163 { 0, OPTION_NO_LOOP_IND, NULL, NULL },
164 { 0, "--nojtbound", &optimize.noJTabBoundary, "Don't generate boundary check for jump tables" },
165 { 0, "--noloopreverse", &optimize.noLoopReverse, "Disable the loop reverse optimisation" },
166 { 'c', "--compile-only", &options.cc_only, "Compile and assemble, but do not link" },
167 { 0, "--dumpraw", &options.dump_raw, "Dump the internal structure after the initial parse" },
168 { 0, "--dumpgcse", &options.dump_gcse, NULL },
169 { 0, "--dumploop", &options.dump_loop, NULL },
170 { 0, "--dumpdeadcode", &options.dump_kill, NULL },
171 { 0, "--dumpliverange", &options.dump_range, NULL },
172 { 0, "--dumpregpack", &options.dump_pack, NULL },
173 { 0, "--dumpregassign", &options.dump_rassgn, NULL },
174 { 0, OPTION_DUMP_ALL, NULL, "Dump the internal structure at all stages" },
175 { 0, OPTION_XRAM_LOC, NULL, "<nnnn> External Ram start location" },
176 { 0, OPTION_IRAM_SIZE, NULL, "<nnnn> Internal Ram size" },
177 { 0, OPTION_XSTACK_LOC, NULL, "<nnnn> External Ram start location" },
178 { 0, OPTION_CODE_LOC, NULL, "<nnnn> Code Segment Location" },
179 { 0, OPTION_STACK_LOC, NULL, "<nnnn> Stack pointer initial value" },
180 { 0, OPTION_DATA_LOC, NULL, "<nnnn> Direct data start location" },
181 { 0, OPTION_IDATA_LOC, NULL, NULL },
182 { 0, OPTION_PEEP_FILE, NULL, "<file> use this extra peep-hole file" },
183 { 0, OPTION_LIB_PATH, NULL, "<path> use this path to search for libraries" },
184 { 0, "--int-long-reent", &options.intlong_rent, "Use reenterant calls on the int and long support functions" },
185 { 0, "--float-reent", &options.float_rent, "Use reenterant calls on the floar support functions" },
186 { 0, OPTION_OUT_FMT_IHX, NULL, NULL },
187 { 0, "--out-fmt-s19", &options.out_fmt, NULL },
188 { 0, "--cyclomatic", &options.cyclomatic, NULL },
189 { 0, "--nooverlay", &options.noOverlay, NULL },
190 { 0, "--main-return", &options.mainreturn, "Issue a return after main()" },
191 { 0, "--no-peep", &options.nopeep, "Disable the peephole assembly file optimisation" },
192 { 0, "--no-reg-params", &options.noRegParams, "On some ports, disable passing some parameters in registers" },
193 { 0, "--peep-asm", &options.asmpeep, NULL },
194 { 0, "--debug", &options.debug, "Enable debugging symbol output" },
195 { 'v', OPTION_VERSION, NULL, "Display sdcc's version" },
196 { 0, "--stack-after-data", &options.stackOnData, "initialize the stackpointer with the last byte use in DSEG" },
197 { 'E', "--preprocessonly", &preProcOnly, "Preprocess only, do not compile" },
198 { 0, "--c1mode", &options.c1mode, "Act in c1 mode. The input is preprocessed code, the output is assembly code." },
199 { 0, "--help", NULL, "Display this help" },
200 { 0, OPTION_CALLEE_SAVES, NULL, "<func[,func,...]> Cause the called function to save registers insted of the caller" },
201 { 0, "--nostdlib", &options.nostdlib, "Do not include the standard library directory in the search path" },
202 { 0, "--nostdinc", &options.nostdinc, "Do not include the standard include directory in the search path" },
203 { 0, "--verbose", &options.verbose, "Trace calls to the preprocessor, assembler, and linker" },
204 { 0, OPTION_LESS_PEDANTIC, NULL, "Disable some of the more pedantic warnings" },
205 { 0, OPTION_SHORT_IS_8BITS, NULL, "Make short 8bits (for old times sake)" },
206 { 0, "--profile", &options.profile, "On supported ports, generate extra profiling information" }
209 /** Table of all unsupported options and help text to display when one
213 /** shortOpt as in OPTIONS. */
215 /** longOpt as in OPTIONS. */
217 /** Message to display inside W_UNSUPPORTED_OPT when this option
222 static const UNSUPPORTEDOPT
223 unsupportedOptTable[] = {
224 { 'a', NULL, "use --stack-auto instead." },
225 { 'g', NULL, "use --generic instead" },
226 { 'X', NULL, "use --xstack-loc instead" },
227 { 'x', NULL, "use --xstack instead" },
228 { 'p', NULL, "use --stack-loc instead" },
229 { 'P', NULL, "use --stack-loc instead" },
230 { 'i', NULL, "use --idata-loc instead" },
231 { 'r', NULL, "use --xdata-loc instead" },
232 { 's', NULL, "use --code-loc instead" },
233 { 'Y', NULL, "use -I instead" }
236 static const char *_baseValues[] = {
237 "cpp", "{bindir}/sdcpp",
242 static const char *_preCmd = "{cpp} -Wall -lang-c++ -DSDCC=1 {cppextraopts} {fullsrcfilename} {cppoutfilename}";
246 static PORT *_ports[] =
248 #if !OPT_DISABLE_MCS51
251 #if !OPT_DISABLE_GBZ80
260 #if !OPT_DISABLE_DS390
266 #if !OPT_DISABLE_I186
269 #if !OPT_DISABLE_TLCS900H
274 #define NUM_PORTS (sizeof(_ports)/sizeof(_ports[0]))
277 remove me - TSD a hack to force sdcc to generate gpasm format .asm files.
279 extern void picglue ();
281 /** Sets the port to the one given by the command line option.
282 @param The name minus the option (eg 'mcs51')
283 @return 0 on success.
286 _setPort (const char *name)
289 for (i = 0; i < NUM_PORTS; i++)
291 if (!strcmp (_ports[i]->target, name))
297 /* Error - didnt find */
298 werror (E_UNKNOWN_TARGET, name);
303 _validatePorts (void)
306 for (i = 0; i < NUM_PORTS; i++)
308 if (_ports[i]->magic != PORT_MAGIC)
310 wassertl (0, "Port definition structure is incomplete");
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)
369 /*-----------------------------------------------------------------*/
370 /* printUsage - prints command line syntax */
371 /*-----------------------------------------------------------------*/
378 "Usage : sdcc [options] filename\n"
382 for (i = 0; i < LENGTH(optionsTable); i++) {
383 fprintf(stdout, " %c%c %-20s %s\n",
384 optionsTable[i].shortOpt !=0 ? '-' : ' ',
385 optionsTable[i].shortOpt !=0 ? optionsTable[i].shortOpt : ' ',
386 optionsTable[i].longOpt != NULL ? optionsTable[i].longOpt : "",
387 optionsTable[i].help != NULL ? optionsTable[i].help : ""
393 /*-----------------------------------------------------------------*/
394 /* parseWithComma - separates string with comma */
395 /*-----------------------------------------------------------------*/
397 parseWithComma (char **dest, char *src)
401 strtok (src, "\r\n \t");
402 /* skip the initial white spaces */
403 while (isspace (*src))
420 /*-----------------------------------------------------------------*/
421 /* setDefaultOptions - sets the default options */
422 /*-----------------------------------------------------------------*/
428 for (i = 0; i < 128; i++)
429 preArgv[i] = asmOptions[i] =
430 linkOptions[i] = relFiles[i] = libFiles[i] =
433 /* first the options part */
434 options.stack_loc = 0; /* stack pointer initialised to 0 */
435 options.xstack_loc = 0; /* xternal stack starts at 0 */
436 options.code_loc = 0; /* code starts at 0 */
437 options.data_loc = 0x0030; /* data starts at 0x0030 */
438 options.xdata_loc = 0;
439 options.idata_loc = 0x80;
440 options.genericPtr = 1; /* default on */
442 options.model = port->general.default_model;
443 options.nostdlib = 0;
444 options.nostdinc = 0;
446 options.shortis8bits = 0;
448 options.stack10bit=0;
450 /* now for the optimizations */
451 /* turn on the everything */
452 optimize.global_cse = 1;
457 optimize.loopInvariant = 1;
458 optimize.loopInduction = 1;
460 /* now for the ports */
461 port->setDefaultOptions ();
464 /*-----------------------------------------------------------------*/
465 /* processFile - determines the type of file from the extension */
466 /*-----------------------------------------------------------------*/
468 processFile (char *s)
472 /* get the file extension */
473 fext = s + strlen (s);
474 while ((fext != s) && *fext != '.')
477 /* now if no '.' then we don't know what the file type is
478 so give a warning and return */
481 werror (W_UNKNOWN_FEXT, s);
485 /* otherwise depending on the file type */
486 if (strcmp (fext, ".c") == 0 || strcmp (fext, ".C") == 0 || options.c1mode)
488 /* source file name : not if we already have a
492 werror (W_TOO_MANY_SRC, s);
496 /* the only source file */
497 if (!(srcFile = fopen ((fullSrcFileName = s), "r")))
499 werror (E_FILE_OPEN_ERR, s);
503 /* copy the file name into the buffer */
506 /* get rid of the "." */
507 strtok (buffer, ".");
508 srcFileName = Safe_calloc (1, strlen (buffer) + 1);
509 strcpy (srcFileName, buffer);
511 /* get rid of any path information
512 for the module name; do this by going
513 backwards till we get to either '/' or '\' or ':'
514 or start of buffer */
515 fext = buffer + strlen (buffer);
516 while (fext != buffer &&
517 *(fext - 1) != '\\' &&
518 *(fext - 1) != '/' &&
521 moduleName = Safe_calloc (1, strlen (fext) + 1);
522 strcpy (moduleName, fext);
527 /* if the extention is type .rel or .r or .REL or .R
528 addtional object file will be passed to the linker */
529 if (strcmp (fext, ".r") == 0 || strcmp (fext, ".rel") == 0 ||
530 strcmp (fext, ".R") == 0 || strcmp (fext, ".REL") == 0 ||
531 strcmp (fext, port->linker.rel_ext) == 0)
533 relFiles[nrelFiles++] = s;
537 /* if .lib or .LIB */
538 if (strcmp (fext, ".lib") == 0 || strcmp (fext, ".LIB") == 0)
540 libFiles[nlibFiles++] = s;
544 werror (W_UNKNOWN_FEXT, s);
549 _processC1Arg (char *s)
553 if (options.out_name)
555 werror (W_TOO_MANY_SRC, s);
558 options.out_name = strdup (s);
567 _setModel (int model, const char *sz)
569 if (port->general.supported_models & model)
570 options.model = model;
572 werror (W_UNSUPPORTED_MODEL, sz, port->target);
575 /** Gets the string argument to this option. If the option is '--opt'
576 then for input of '--optxyz' or '--opt xyz' returns xyz.
579 getStringArg(const char *szStart, char **argv, int *pi, int argc)
581 if (argv[*pi][strlen(szStart)])
583 return &argv[*pi][strlen(szStart)];
590 werror (E_ARGUMENT_MISSING, szStart);
591 /* Die here rather than checking for errors later. */
601 /** Gets the integer argument to this option using the same rules as
605 getIntArg(const char *szStart, char **argv, int *pi, int argc)
607 return (int)floatFromVal(constVal(getStringArg(szStart, argv, pi, argc)));
611 verifyShortOption(const char *opt)
613 if (strlen(opt) != 2)
615 werror (W_EXCESS_SHORT_OPTIONS, opt);
620 tryHandleUnsupportedOpt(char **argv, int *pi)
622 if (argv[*pi][0] == '-')
624 const char *longOpt = "";
628 if (argv[*pi][1] == '-')
635 shortOpt = argv[*pi][1];
637 for (i = 0; i < LENGTH(unsupportedOptTable); i++)
639 if (unsupportedOptTable[i].shortOpt == shortOpt ||
640 (longOpt && unsupportedOptTable[i].longOpt && !strcmp(unsupportedOptTable[i].longOpt, longOpt))) {
641 // Found an unsupported opt.
643 sprintf(buffer, "%s%c%c", longOpt ? longOpt : "", shortOpt ? '-' : ' ', shortOpt ? shortOpt : ' ');
644 werror (W_UNSUPP_OPTION, buffer, unsupportedOptTable[i].message);
648 // Didn't find in the table
653 // Not an option, so can't be unsupported :)
659 tryHandleSimpleOpt(char **argv, int *pi)
661 if (argv[*pi][0] == '-')
663 const char *longOpt = "";
667 if (argv[*pi][1] == '-')
674 shortOpt = argv[*pi][1];
677 for (i = 0; i < LENGTH(optionsTable); i++)
679 if (optionsTable[i].shortOpt == shortOpt ||
680 (longOpt && optionsTable[i].longOpt &&
681 strcmp(optionsTable[i].longOpt, longOpt) == 0))
684 // If it is a flag then we can handle it here
685 if (optionsTable[i].pparameter != NULL)
687 if (optionsTable[i].shortOpt == shortOpt)
689 verifyShortOption(argv[*pi]);
692 (*optionsTable[i].pparameter)++;
696 // Not a flag. Handled manually later.
701 // Didn't find in the table
706 // Not an option, so can't be handled.
711 /*-----------------------------------------------------------------*/
712 /* parseCmdLine - parses the command line and sets the options */
713 /*-----------------------------------------------------------------*/
715 parseCmdLine (int argc, char **argv)
719 /* go thru all whole command line */
720 for (i = 1; i < argc; i++)
725 if (tryHandleUnsupportedOpt(argv, &i) == TRUE)
730 if (tryHandleSimpleOpt(argv, &i) == TRUE)
736 if (argv[i][0] == '-' && argv[i][1] == '-')
738 if (strcmp (argv[i], OPTION_HELP) == 0)
744 if (strcmp (argv[i], OPTION_STACK_8BIT) == 0)
746 options.stack10bit = 0;
750 if (strcmp (argv[i], OPTION_OUT_FMT_IHX) == 0)
756 if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0)
758 _setModel (MODEL_LARGE, argv[i]);
762 if (strcmp (argv[i], OPTION_MEDIUM_MODEL) == 0)
764 _setModel (MODEL_MEDIUM, argv[i]);
768 if (strcmp (argv[i], OPTION_SMALL_MODEL) == 0)
770 _setModel (MODEL_SMALL, argv[i]);
774 if (strcmp (argv[i], OPTION_FLAT24_MODEL) == 0)
776 _setModel (MODEL_FLAT24, argv[i]);
780 if (strcmp (argv[i], OPTION_DUMP_ALL) == 0)
782 options.dump_rassgn =
788 options.dump_raw = 1;
792 if (strcmp (argv[i], OPTION_PEEP_FILE) == 0)
794 options.peep_file = getStringArg(OPTION_PEEP_FILE, argv, &i, argc);
798 if (strcmp (argv[i], OPTION_LIB_PATH) == 0)
800 libPaths[nlibPaths++] = getStringArg(OPTION_LIB_PATH, argv, &i, argc);
804 if (strcmp (argv[i], OPTION_VERSION) == 0)
811 if (strcmp (argv[i], OPTION_CALLEE_SAVES) == 0)
813 parseWithComma (options.calleeSaves, getStringArg(OPTION_CALLEE_SAVES, argv, &i, argc));
817 if (strcmp (argv[i], OPTION_XSTACK_LOC) == 0)
819 options.xstack_loc = getIntArg(OPTION_XSTACK_LOC, argv, &i, argc);
823 if (strcmp (argv[i], OPTION_STACK_LOC) == 0)
825 options.stack_loc = getIntArg(OPTION_STACK_LOC, argv, &i, argc);
829 if (strcmp (argv[i], OPTION_XRAM_LOC) == 0)
831 options.xdata_loc = getIntArg(OPTION_XRAM_LOC, argv, &i, argc);
835 if (strcmp (argv[i], OPTION_IRAM_SIZE) == 0)
837 options.iram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
841 if (strcmp (argv[i], OPTION_DATA_LOC) == 0)
843 options.data_loc = getIntArg(OPTION_DATA_LOC, argv, &i, argc);
847 if (strcmp (argv[i], OPTION_IDATA_LOC) == 0)
849 options.idata_loc = getIntArg(OPTION_IDATA_LOC, argv, &i, argc);
853 if (strcmp (argv[i], OPTION_CODE_LOC) == 0)
855 options.code_loc = getIntArg(OPTION_CODE_LOC, argv, &i, argc);
859 if (strcmp (argv[i], OPTION_NO_GCSE) == 0)
861 optimize.global_cse = 0;
865 if (strcmp (argv[i], OPTION_NO_LOOP_INV) == 0)
867 optimize.loopInvariant = 0;
871 if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0)
873 optimize.loopInduction = 0;
877 if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0)
879 options.lessPedantic = 1;
880 setErrorLogLevel(ERROR_LEVEL_WARNING);
884 if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0)
886 options.shortis8bits=1;
890 if (!port->parseOption (&argc, argv, &i))
892 werror (W_UNKNOWN_OPTION, argv[i]);
900 /* if preceded by '-' then option */
906 verifyShortOption(argv[i]);
913 /* Used to select the port */
914 _setPort (argv[i] + 2);
918 verifyShortOption(argv[i]);
924 libPaths[nlibPaths++] = getStringArg("-L", argv, &i, argc);
928 libFiles[nlibFiles++] = getStringArg("-l", argv, &i, argc);
933 if (argv[i][2] == 'l')
935 parseWithComma(linkOptions, getStringArg("-Wl", argv, &i, argc));
939 /* assembler options */
940 if (argv[i][2] == 'a')
942 parseWithComma ((char **) asmOptions, getStringArg("-Wa", argv, &i, argc));
946 werror (W_UNKNOWN_OPTION, argv[i]);
952 verifyShortOption(argv[i]);
958 /* preprocessor options */
962 addToList (preArgv, "-M");
967 addToList (preArgv, "-C");
976 char sOpt = argv[i][1];
979 if (argv[i][2] == ' ' || argv[i][2] == '\0')
985 werror(E_ARGUMENT_MISSING, argv[i-1]);
999 sprintf (buffer, "-%c%s", sOpt, rest);
1000 addToList (preArgv, buffer);
1005 if (!port->parseOption (&argc, argv, &i))
1006 werror (W_UNKNOWN_OPTION, argv[i]);
1011 if (!port->parseOption (&argc, argv, &i))
1013 /* no option must be a filename */
1015 _processC1Arg (argv[i]);
1017 processFile (argv[i]);
1021 /* set up external stack location if not explicitly specified */
1022 if (!options.xstack_loc)
1023 options.xstack_loc = options.xdata_loc;
1025 /* if debug option is set the open the cdbFile */
1026 if (options.debug && srcFileName)
1028 sprintf (scratchFileName, "%s.cdb", srcFileName);
1029 if ((cdbFile = fopen (scratchFileName, "w")) == NULL)
1030 werror (E_FILE_OPEN_ERR, scratchFileName);
1033 /* add a module record */
1034 fprintf (cdbFile, "M:%s\n", moduleName);
1040 /*-----------------------------------------------------------------*/
1041 /* linkEdit : - calls the linkage editor with options */
1042 /*-----------------------------------------------------------------*/
1044 linkEdit (char **envp)
1051 srcFileName = "temp";
1053 /* first we need to create the <filename>.lnk file */
1054 sprintf (scratchFileName, "%s.lnk", srcFileName);
1055 if (!(lnkfile = fopen (scratchFileName, "w")))
1057 werror (E_FILE_OPEN_ERR, scratchFileName);
1061 /* now write the options */
1062 fprintf (lnkfile, "-mux%c\n", (options.out_fmt ? 's' : 'i'));
1064 /* if iram size specified */
1065 if (options.iram_size)
1066 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1069 fprintf (lnkfile, "-z\n");
1071 #define WRITE_SEG_LOC(N, L) \
1072 segName = strdup(N); \
1073 c = strtok(segName, " \t"); \
1074 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1075 if (segName) { free(segName); }
1077 /* code segment start */
1078 WRITE_SEG_LOC (CODE_NAME, options.code_loc);
1080 /* data segment start */
1081 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1084 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1087 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1089 /* bit segment start */
1090 WRITE_SEG_LOC (BIT_NAME, 0);
1092 /* add the extra linker options */
1093 for (i = 0; linkOptions[i]; i++)
1094 fprintf (lnkfile, "%s\n", linkOptions[i]);
1096 /* other library paths if specified */
1097 for (i = 0; i < nlibPaths; i++)
1098 fprintf (lnkfile, "-k %s\n", libPaths[i]);
1100 /* standard library path */
1101 if (!options.nostdlib)
1104 if (TARGET_IS_DS390)
1111 switch (options.model)
1124 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1129 fprintf (lnkfile, "-k %s/%s\n", SDCC_LIB_DIR /*STD_LIB_PATH */ , c);
1131 /* standard library files */
1132 /* if (strcmp (port->target, "ds390") == 0) */
1133 if (options.model == MODEL_FLAT24)
1135 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1137 fprintf (lnkfile, "-l %s\n", STD_LIB);
1138 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1139 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1140 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1143 /* additional libraries if any */
1144 for (i = 0; i < nlibFiles; i++)
1145 fprintf (lnkfile, "-l %s\n", libFiles[i]);
1147 /* put in the object files */
1148 if (strcmp (srcFileName, "temp"))
1149 fprintf (lnkfile, "%s ", srcFileName);
1151 for (i = 0; i < nrelFiles; i++)
1152 fprintf (lnkfile, "%s\n", relFiles[i]);
1154 fprintf (lnkfile, "\n-e\n");
1157 if (options.verbose)
1158 printf ("sdcc: Calling linker...\n");
1160 if (port->linker.cmd)
1162 buildCmdLine (buffer, port->linker.cmd, srcFileName, NULL, NULL, NULL);
1167 buildCmdLine2 (buffer, port->linker.mcmd);
1170 if (my_system (buffer))
1175 if (strcmp (srcFileName, "temp") == 0)
1177 /* rename "temp.cdb" to "firstRelFile.cdb" */
1178 char *f = strtok (strdup (relFiles[0]), ".");
1179 f = strcat (f, ".cdb");
1180 rename ("temp.cdb", f);
1185 /*-----------------------------------------------------------------*/
1186 /* assemble - spawns the assembler with arguments */
1187 /*-----------------------------------------------------------------*/
1189 assemble (char **envp)
1191 if (port->assembler.cmd)
1193 buildCmdLine (buffer, port->assembler.cmd, srcFileName, NULL, NULL, asmOptions);
1197 buildCmdLine2 (buffer, port->assembler.mcmd);
1200 if (my_system (buffer))
1202 /* either system() or the assembler itself has reported an error
1203 perror ("Cannot exec assembler");
1209 /*-----------------------------------------------------------------*/
1210 /* preProcess - spawns the preprocessor with arguments */
1211 /*-----------------------------------------------------------------*/
1213 preProcess (char **envp)
1217 if (!options.c1mode)
1219 /* if using external stack define the macro */
1220 if (options.useXstack)
1221 addToList (preArgv, "-DSDCC_USE_XSTACK");
1223 /* set the macro for stack autos */
1224 if (options.stackAuto)
1225 addToList (preArgv, "-DSDCC_STACK_AUTO");
1227 /* set the macro for stack autos */
1228 if (options.stack10bit)
1229 addToList (preArgv, "-DSDCC_STACK_TENBIT");
1231 /* set the macro for large model */
1232 switch (options.model)
1235 addToList (preArgv, "-DSDCC_MODEL_LARGE");
1238 addToList (preArgv, "-DSDCC_MODEL_SMALL");
1241 addToList (preArgv, "-DSDCC_MODEL_COMPACT");
1244 addToList (preArgv, "-DSDCC_MODEL_MEDIUM");
1247 addToList (preArgv, "-DSDCC_MODEL_FLAT24");
1250 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1254 /* add port (processor information to processor */
1255 addToList (preArgv, "-DSDCC_{port}");
1256 addToList (preArgv, "-D__{port}");
1258 /* standard include path */
1259 if (!options.nostdinc) {
1260 addToList (preArgv, "-I{includedir}");
1263 setMainValue ("cppextraopts", join(preArgv));
1266 preOutName = strdup (tmpnam (NULL));
1268 setMainValue ("cppoutfilename", preOutName);
1270 if (options.verbose)
1271 printf ("sdcc: Calling preprocessor...\n");
1273 buildCmdLine2 (buffer, _preCmd);
1275 if (my_system (buffer))
1277 // @FIX: Dario Vecchio 03-05-2001
1280 unlink (preOutName);
1294 preOutName = fullSrcFileName;
1297 yyin = fopen (preOutName, "r");
1300 perror ("Preproc file not found\n");
1308 _setPaths (const char *pprefix)
1311 Given the prefix and how the directories were layed out at
1312 configure time, see if the library and include directories are
1313 where expected. If so, set.
1315 getStringDifference (buffer, PREFIX, SDCC_INCLUDE_DIR);
1316 strcpy (scratchFileName, pprefix);
1317 strcat (scratchFileName, buffer);
1319 if (pathExists (scratchFileName))
1321 setMainValue ("includedir", scratchFileName);
1328 getStringDifference (buffer, PREFIX, SDCC_LIB_DIR);
1329 strcpy (scratchFileName, pprefix);
1330 strcat (scratchFileName, buffer);
1332 if (pathExists (scratchFileName))
1334 setMainValue ("libdir", scratchFileName);
1345 _discoverPaths (const char *argv0)
1348 1. Try the SDCCDIR environment variable.
1349 2. If (1) fails, and if the argv[0] includes a path, attempt to find the include
1350 and library paths with respect to that. Note that under win32
1351 argv[0] is always the full path to the program.
1352 3. If (1) and (2) fail, fall back to the compile time defaults.
1354 Detecting assumes the same layout as when configured. If the
1355 directories have been further moved about then discovery will
1359 /* Some input cases:
1360 "c:\fish\sdcc\bin\sdcc"
1362 "/home/fish/bin/sdcc"
1364 Note that ./sdcc is explicitly not supported as there isn't
1367 /* bindir is handled differently to the lib and include directories.
1368 It's rather unfortunate, but required due to the different
1369 install and development layouts. Logic is different as well.
1372 if (strchr (argv0, DIR_SEPARATOR_CHAR))
1374 strcpy (scratchFileName, argv0);
1375 *strrchr (scratchFileName, DIR_SEPARATOR_CHAR) = '\0';
1376 setMainValue ("bindir", scratchFileName);
1377 ExePathList[0] = gc_strdup (scratchFileName);
1379 else if (getenv (SDCCDIR_NAME) != NULL)
1381 getStringDifference (buffer, PREFIX, BINDIR);
1382 strcpy (scratchFileName, getenv (SDCCDIR_NAME));
1383 strcat (scratchFileName, buffer);
1384 setMainValue ("bindir", scratchFileName);
1385 ExePathList[0] = gc_strdup (scratchFileName);
1389 setMainValue ("bindir", BINDIR);
1390 ExePathList[0] = BINDIR;
1396 if (getenv (SDCCDIR_NAME) != NULL)
1398 if (_setPaths (getenv (SDCCDIR_NAME)))
1400 /* Successfully set. */
1405 /* Include and lib wern't where expected. */
1409 if (strchr (argv0, DIR_SEPARATOR_CHAR))
1411 char *pbase = getPrefixFromBinPath (argv0);
1415 /* A bad path. Skip. */
1419 if (_setPaths (pbase))
1421 /* Successfully set. */
1426 /* Include and lib weren't where expected. */
1431 setMainValue ("includedir", SDCC_INCLUDE_DIR);
1432 setMainValue ("libdir", SDCC_LIB_DIR);
1439 populateMainValues (_baseValues);
1440 setMainValue ("port", port->target);
1441 setMainValue ("fullsrcfilename", fullSrcFileName);
1442 setMainValue ("srcfilename", srcFileName);
1443 setMainValue ("objext", port->linker.rel_ext);
1444 setMainValue ("asmext", port->assembler.file_ext);
1449 * initialises and calls the parser
1453 main (int argc, char **argv, char **envp)
1455 /* turn all optimizations off by default */
1456 memset (&optimize, 0, sizeof (struct optimize));
1458 /*printVersionInfo (); */
1461 fprintf (stderr, "Build error: no ports are enabled.\n");
1465 _findPort (argc, argv);
1467 if (strcmp(port->target, "mcs51") == 0) {
1468 printf("DS390 jammed in A\n");
1473 /* Initalise the port. */
1477 // Create a default exe search path from the path to the sdcc command
1480 setDefaultOptions ();
1483 options.model = MODEL_SMALL;
1484 options.stack10bit=0;
1487 parseCmdLine (argc, argv);
1489 /* if no input then printUsage & exit */
1490 if ((!options.c1mode && !srcFileName && !nrelFiles) ||
1491 (options.c1mode && !srcFileName && !options.out_name))
1500 _discoverPaths (argv[0]);
1506 port->finaliseOptions ();
1513 if (options.verbose)
1514 printf ("sdcc: Generating code...\n");
1520 if (TARGET_IS_PIC) {
1521 /* TSD PIC port hack - if the PIC port option is enabled
1522 and SDCC is used to generate PIC code, then we will
1523 generate .asm files in gpasm's format instead of SDCC's
1526 #if !OPT_DISABLE_PIC
1535 // @FIX: Dario Vecchio 03-05-2001
1538 if (yyin && yyin != stdin)
1540 unlink (preOutName);
1546 if (!options.c1mode && !noAssemble)
1548 if (options.verbose)
1549 printf ("sdcc: Calling assembler...\n");
1555 // @FIX: Dario Vecchio 03-05-2001
1558 if (yyin && yyin != stdin)
1560 unlink (preOutName);
1564 #if defined (__MINGW32__) || defined (__CYGWIN__) || defined (_MSC_VER)
1577 if (preOutName && !options.c1mode)
1579 unlink (preOutName);
1583 if (!options.cc_only &&
1587 (srcFileName || nrelFiles))
1589 if (port->linker.do_link)
1590 port->linker.do_link ();
1595 if (yyin && yyin != stdin)