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 -------------------------------------------------------------------------*/
32 #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 /* can be NULL while c1mode or linking without compiling */
55 char *fullDstFileName; /* full name for the output file; */
56 /* only given by -o, otherwise NULL */
57 size_t fullDstFileNameLen; /* size of previous string. */
58 char *dstFileName; /* destination file name without extension */
59 char *dstPath = ""; /* path for the output files; */
60 /* "" is equivalent with cwd */
61 char *moduleName; /* module name is source file without path and extension */
62 /* can be NULL while linking without compiling */
63 const char *preArgv[128]; /* pre-processor arguments */
65 int RegBankUsed[4]={1, 0, 0, 0}; /*JCF: Reg Bank 0 used by default*/
66 struct optimize optimize;
67 struct options options;
68 char *VersionString = SDCC_VERSION_STR;
71 char *linkOptions[128];
72 const char *asmOptions[128];
79 static char *preOutName;
81 /* uncomment JAMIN_DS390 to always override and use ds390 port
82 for mcs51 work. This is temporary, for compatibility testing. */
83 /* #define JAMIN_DS390 */
88 // Globally accessible scratch buffer for file names.
89 char scratchFileName[PATH_MAX];
90 char buffer[PATH_MAX * 2];
92 // In MSC VC6 default search path for exe's to path for this
94 char DefaultExePath[128];
96 #define OPTION_HELP "-help"
98 #define LENGTH(_a) (sizeof(_a)/sizeof(*(_a)))
100 #define OPTION_STACK_8BIT "--stack-8bit"
101 #define OPTION_OUT_FMT_IHX "--out-fmt-ihx"
102 #define OPTION_LARGE_MODEL "--model-large"
103 #define OPTION_MEDIUM_MODEL "--model-medium"
104 #define OPTION_SMALL_MODEL "--model-small"
105 #define OPTION_FLAT24_MODEL "--model-flat24"
106 #define OPTION_DUMP_ALL "--dumpall"
107 #define OPTION_PEEP_FILE "--peep-file"
108 #define OPTION_LIB_PATH "--lib-path"
109 #define OPTION_XSTACK_LOC "--xstack-loc"
110 #define OPTION_CALLEE_SAVES "--callee-saves"
111 #define OPTION_STACK_LOC "--stack-loc"
112 #define OPTION_XRAM_LOC "--xram-loc"
113 #define OPTION_IRAM_SIZE "--iram-size"
114 #define OPTION_VERSION "--version"
115 #define OPTION_DATA_LOC "--data-loc"
116 #define OPTION_CODE_LOC "--code-loc"
117 #define OPTION_IDATA_LOC "--idata-loc"
118 #define OPTION_NO_LOOP_INV "--noinvariant"
119 #define OPTION_NO_LOOP_IND "--noinduction"
120 #define OPTION_LESS_PEDANTIC "--lesspedantic"
121 #define OPTION_NO_GCSE "--nogcse"
122 #define OPTION_SHORT_IS_8BITS "--short-is-8bits"
123 #define OPTION_TINI_LIBID "--tini-libid"
124 #define OPTION_NO_XINIT_OPT "--no-xinit-opt"
125 #define OPTION_XRAM_SIZE "--xram-size"
126 #define OPTION_CODE_SIZE "--code-size"
127 #define OPTION_NO_CCODE_IN_ASM "--no-c-code-in-asm"
128 #define OPTION_ICODE_IN_ASM "--i-code-in-asm"
132 { 'm', NULL, NULL, "Set the port to use e.g. -mz80." },
133 { 'p', NULL, NULL, "Select port specific processor e.g. -mpic14 -p16f84" },
134 { 'd', NULL, NULL, NULL },
135 { 'D', NULL, NULL, "Define macro as in -Dmacro" },
136 { 'I', NULL, NULL, "Add to the include (*.h) path, as in -Ipath" },
137 { 'A', NULL, NULL, NULL },
138 { 'U', NULL, NULL, NULL },
139 { 'C', NULL, NULL, "Preprocessor option" },
140 { 'M', NULL, NULL, "Preprocessor option" },
141 { 'V', NULL, &options.verboseExec, "Execute verbosely. Show sub commands as they are run" },
142 { 'S', NULL, &noAssemble, "Compile only; do not assemble or link" },
143 { 'W', NULL, NULL, "Pass through options to the pre-processor (p), assembler (a) or linker (l)" },
144 { 'L', NULL, NULL, "Add the next field to the library search path" },
145 { 'l', NULL, NULL, "Include the given library in the link" },
146 { 0, OPTION_LARGE_MODEL, NULL, "external data space is used" },
147 { 0, OPTION_MEDIUM_MODEL, NULL, "not supported" },
148 { 0, OPTION_SMALL_MODEL, NULL, "internal data space is used (default)" },
149 { 0, OPTION_FLAT24_MODEL, NULL, "use the flat24 model for the ds390 (default)" },
150 { 0, "--stack-auto", &options.stackAuto, "Stack automatic variables" },
151 { 0, OPTION_STACK_8BIT, NULL, "use the 8bit stack for the ds390 (not supported yet)" },
152 { 0, "--stack-10bit", &options.stack10bit, "use the 10bit stack for ds390 (default)" },
153 { 0, "--xstack", &options.useXstack, "Use external stack" },
154 { 0, OPTION_NO_GCSE, NULL, "Disable the GCSE optimisation" },
155 { 0, OPTION_NO_LOOP_INV, NULL, "Disable optimisation of invariants" },
156 { 0, OPTION_NO_LOOP_IND, NULL, NULL },
157 { 0, "--nojtbound", &optimize.noJTabBoundary, "Don't generate boundary check for jump tables" },
158 { 0, "--noloopreverse", &optimize.noLoopReverse, "Disable the loop reverse optimisation" },
159 { 'c', "--compile-only", &options.cc_only, "Compile and assemble, but do not link" },
160 { 'o', NULL, NULL, "Place the output into the given path resp. file" },
161 { 0, "--dumpraw", &options.dump_raw, "Dump the internal structure after the initial parse" },
162 { 0, "--dumpgcse", &options.dump_gcse, NULL },
163 { 0, "--dumploop", &options.dump_loop, NULL },
164 { 0, "--dumpdeadcode", &options.dump_kill, NULL },
165 { 0, "--dumpliverange", &options.dump_range, NULL },
166 { 0, "--dumpregpack", &options.dump_pack, NULL },
167 { 0, "--dumpregassign", &options.dump_rassgn, NULL },
168 { 0, "--dumptree", &options.dump_tree, "dump front-end AST before generating iCode" },
169 { 0, OPTION_DUMP_ALL, NULL, "Dump the internal structure at all stages" },
170 { 0, OPTION_XRAM_LOC, NULL, "<nnnn> External Ram start location" },
171 { 0, OPTION_XRAM_SIZE, NULL, "<nnnn> External Ram size" },
172 { 0, OPTION_IRAM_SIZE, NULL, "<nnnn> Internal Ram size" },
173 { 0, OPTION_XSTACK_LOC, NULL, "<nnnn> External Ram start location" },
174 { 0, OPTION_CODE_LOC, NULL, "<nnnn> Code Segment Location" },
175 { 0, OPTION_CODE_SIZE, NULL, "<nnnn> Code Segment size" },
176 { 0, OPTION_STACK_LOC, NULL, "<nnnn> Stack pointer initial value" },
177 { 0, OPTION_DATA_LOC, NULL, "<nnnn> Direct data start location" },
178 { 0, OPTION_IDATA_LOC, NULL, NULL },
179 { 0, OPTION_PEEP_FILE, NULL, "<file> use this extra peep-hole file" },
180 { 0, OPTION_LIB_PATH, NULL, "<path> use this path to search for libraries" },
181 { 0, "--int-long-reent", &options.intlong_rent, "Use reenterant calls on the int and long support functions" },
182 { 0, "--float-reent", &options.float_rent, "Use reenterant calls on the floar support functions" },
183 { 0, OPTION_OUT_FMT_IHX, NULL, NULL },
184 { 0, "--out-fmt-s19", &options.out_fmt, NULL },
185 { 0, "--cyclomatic", &options.cyclomatic, NULL },
186 { 0, "--nooverlay", &options.noOverlay, NULL },
187 { 0, "--main-return", &options.mainreturn, "Issue a return after main()" },
188 { 0, "--xram-movc", &options.xram_movc, "Use movc instead of movx to read xram (xdata)" },
189 { 0, "--no-peep", &options.nopeep, "Disable the peephole assembly file optimisation" },
190 { 0, "--no-reg-params", &options.noRegParams, "On some ports, disable passing some parameters in registers" },
191 { 0, "--peep-asm", &options.asmpeep, NULL },
192 { 0, "--debug", &options.debug, "Enable debugging symbol output" },
193 { 'v', OPTION_VERSION, NULL, "Display sdcc's version" },
194 { 'E', "--preprocessonly", &preProcOnly, "Preprocess only, do not compile" },
195 { 0, "--c1mode", &options.c1mode, "Act in c1 mode. The standard input is preprocessed code, the output is assembly code." },
196 { 0, "--help", NULL, "Display this help" },
197 { 0, OPTION_CALLEE_SAVES, NULL, "<func[,func,...]> Cause the called function to save registers insted of the caller" },
198 { 0, "--nostdlib", &options.nostdlib, "Do not include the standard library directory in the search path" },
199 { 0, "--nostdinc", &options.nostdinc, "Do not include the standard include directory in the search path" },
200 { 0, "--verbose", &options.verbose, "Trace calls to the preprocessor, assembler, and linker" },
201 { 0, OPTION_LESS_PEDANTIC, NULL, "Disable some of the more pedantic warnings" },
202 { 0, OPTION_SHORT_IS_8BITS, NULL, "Make short 8bits (for old times sake)" },
203 { 0, "--profile", &options.profile, "On supported ports, generate extra profiling information" },
204 { 0, "--fommit-frame-pointer", &options.ommitFramePtr, "Leave out the frame pointer." },
205 { 0, "--all-callee-saves", &options.all_callee_saves, "callee will always save registers used" },
206 { 0, "--use-accelerator", &options.useAccelerator,"generate code for DS390 Arithmetic Accelerator"},
207 { 0, "--stack-probe", &options.stack_probe,"insert call to function __stack_probe at each function prologue"},
208 { 0, "--tini-libid", NULL,"<nnnn> LibraryID used in -mTININative"},
209 { 0, "--protect-sp-update", &options.protect_sp_update,"DS390 - will disable interrupts during ESP:SP updates"},
210 { 0, "--parms-in-bank1", &options.parms_in_bank1,"MCS51/DS390 - use Bank1 for parameter passing"},
211 { 0, OPTION_NO_XINIT_OPT, &options.noXinitOpt, "don't memcpy initialized xram from code"},
212 { 0, OPTION_NO_CCODE_IN_ASM, &options.noCcodeInAsm, "don't include c-code as comments in the asm file"},
213 { 0, OPTION_ICODE_IN_ASM, &options.iCodeInAsm, "include i-code as comments in the asm file"},
218 /** Table of all unsupported options and help text to display when one
222 /** shortOpt as in OPTIONS. */
224 /** longOpt as in OPTIONS. */
226 /** Message to display inside W_UNSUPPORTED_OPT when this option
231 static const UNSUPPORTEDOPT
232 unsupportedOptTable[] = {
233 { 'X', NULL, "use --xstack-loc instead" },
234 { 'x', NULL, "use --xstack instead" },
235 { 'i', NULL, "use --idata-loc instead" },
236 { 'r', NULL, "use --xdata-loc instead" },
237 { 's', NULL, "use --code-loc instead" },
238 { 'Y', NULL, "use -I instead" }
241 /** List of all default constant macros.
243 static const char *_baseValues[] = {
244 "cpp", "{bindir}{sep}sdcpp",
246 /* Path seperator character */
247 "sep", DIR_SEPARATOR_STRING,
251 static const char *_preCmd = "{cpp} -nostdinc -Wall -std=c99 -DSDCC=1 {cppextraopts} {fullsrcfilename} {cppoutfilename}";
255 static PORT *_ports[] =
257 #if !OPT_DISABLE_MCS51
260 #if !OPT_DISABLE_GBZ80
269 #if !OPT_DISABLE_DS390
275 #if !OPT_DISABLE_TININative
278 #if !OPT_DISABLE_XA51
283 #define NUM_PORTS (sizeof(_ports)/sizeof(_ports[0]))
286 extern void picglue ();
289 /** Sets the port to the one given by the command line option.
290 @param The name minus the option (eg 'mcs51')
291 @return 0 on success.
294 _setPort (const char *name)
297 for (i = 0; i < NUM_PORTS; i++)
299 if (!strcmp (_ports[i]->target, name))
305 /* Error - didnt find */
306 werror (E_UNKNOWN_TARGET, name);
310 /* Override the default processor with the one specified
311 * on the command line */
313 _setProcessor (char *_processor)
315 port->processor = _processor;
316 fprintf(stderr,"Processor: %s\n",_processor);
320 _validatePorts (void)
323 for (i = 0; i < NUM_PORTS; i++)
325 if (_ports[i]->magic != PORT_MAGIC)
327 /* Uncomment this line to debug which port is causing the problem
328 * (the target name is close to the beginning of the port struct
329 * and probably can be accessed just fine). */
330 fprintf(stderr,"%s :",_ports[i]->target);
331 wassertl (0, "Port definition structure is incomplete");
336 /* search through the command line options for the port */
338 _findPort (int argc, char **argv)
344 if (!strncmp (*argv, "-m", 2))
346 _setPort (*argv + 2);
351 /* Use the first in the list */
355 /* search through the command line options for the processor */
357 _findProcessor (int argc, char **argv)
361 if (!strncmp (*argv, "-p", 2))
363 _setProcessor (*argv + 2);
369 /* no error if processor was not specified. */
372 /*-----------------------------------------------------------------*/
373 /* printVersionInfo - prints the version info */
374 /*-----------------------------------------------------------------*/
382 for (i = 0; i < NUM_PORTS; i++)
383 fprintf (stderr, "%s%s", i == 0 ? "" : "/", _ports[i]->target);
385 fprintf (stderr, " %s"
386 #ifdef SDCC_SUB_VERSION_STR
387 "/" SDCC_SUB_VERSION_STR
392 #elif defined __MINGW32__
394 #elif defined __DJGPP__
396 #elif defined(_MSC_VER)
398 #elif defined(__BORLANDC__)
409 printOptions(const OPTION *optionsTable)
412 for (i = 0; optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL; i++)
414 fprintf(stdout, " %c%c %-20s %s\n",
415 optionsTable[i].shortOpt !=0 ? '-' : ' ',
416 optionsTable[i].shortOpt !=0 ? optionsTable[i].shortOpt : ' ',
417 optionsTable[i].longOpt != NULL ? optionsTable[i].longOpt : "",
418 optionsTable[i].help != NULL ? optionsTable[i].help : ""
423 /*-----------------------------------------------------------------*/
424 /* printUsage - prints command line syntax */
425 /*-----------------------------------------------------------------*/
432 "Usage : sdcc [options] filename\n"
436 printOptions(optionsTable);
438 for (i = 0; i < NUM_PORTS; i++)
440 if (_ports[i]->poptions != NULL)
442 fprintf (stdout, "\nSpecial options for the %s port:\n", _ports[i]->target);
443 printOptions (_ports[i]->poptions);
450 /*-----------------------------------------------------------------*/
451 /* parseWithComma - separates string with comma */
452 /*-----------------------------------------------------------------*/
454 parseWithComma (char **dest, char *src)
458 strtok (src, "\r\n \t");
459 /* skip the initial white spaces */
460 while (isspace (*src))
477 /*-----------------------------------------------------------------*/
478 /* setDefaultOptions - sets the default options */
479 /*-----------------------------------------------------------------*/
485 for (i = 0; i < 128; i++)
486 preArgv[i] = asmOptions[i] =
487 linkOptions[i] = relFiles[i] = libFiles[i] =
490 /* first the options part */
491 options.stack_loc = 0; /* stack pointer initialised to 0 */
492 options.xstack_loc = 0; /* xternal stack starts at 0 */
493 options.code_loc = 0; /* code starts at 0 */
494 options.data_loc = 0; /* JCF: By default let the linker locate data */
495 options.xdata_loc = 0;
496 options.idata_loc = 0x80;
498 options.model = port->general.default_model;
499 options.nostdlib = 0;
500 options.nostdinc = 0;
502 options.shortis8bits = 0;
504 options.stack10bit=0;
506 /* now for the optimizations */
507 /* turn on the everything */
508 optimize.global_cse = 1;
513 optimize.loopInvariant = 1;
514 optimize.loopInduction = 1;
516 /* now for the ports */
517 port->setDefaultOptions ();
520 /*-----------------------------------------------------------------*/
521 /* processFile - determines the type of file from the extension */
522 /*-----------------------------------------------------------------*/
524 processFile (char *s)
528 /* get the file extension */
529 fext = s + strlen (s);
530 while ((fext != s) && *fext != '.')
533 /* now if no '.' then we don't know what the file type is
534 so give a warning and return */
537 werror (W_UNKNOWN_FEXT, s);
541 /* otherwise depending on the file type */
542 if (strcmp (fext, ".c") == 0 || strcmp (fext, ".C") == 0)
544 /* source file name : not if we already have a
548 werror (W_TOO_MANY_SRC, s);
552 /* the only source file */
554 if (!(srcFile = fopen (fullSrcFileName, "r")))
556 werror (E_FILE_OPEN_ERR, s);
560 /* copy the file name into the buffer */
561 strncpyz (buffer, s, sizeof(buffer));
563 /* get rid of the "."-extension */
565 /* is there a dot at all? */
566 if (strrchr (buffer, '.') &&
567 /* is the dot in the filename, not in the path? */
568 (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.')))
570 *strrchr (buffer, '.') = '\0';
573 /* get rid of any path information
574 for the module name; */
575 fext = buffer + strlen (buffer);
577 /* do this by going backwards till we
578 get '\' or ':' or start of buffer */
579 while (fext != buffer &&
580 *(fext - 1) != DIR_SEPARATOR_CHAR &&
586 /* do this by going backwards till we
587 get '/' or start of buffer */
588 while (fext != buffer &&
589 *(fext - 1) != DIR_SEPARATOR_CHAR)
594 moduleName = Safe_strdup ( fext );
598 /* if the extention is type .rel or .r or .REL or .R
599 addtional object file will be passed to the linker */
600 if (strcmp (fext, ".r") == 0 || strcmp (fext, ".rel") == 0 ||
601 strcmp (fext, ".R") == 0 || strcmp (fext, ".REL") == 0 ||
602 strcmp (fext, port->linker.rel_ext) == 0)
604 relFiles[nrelFiles++] = s;
608 /* if .lib or .LIB */
609 if (strcmp (fext, ".lib") == 0 || strcmp (fext, ".LIB") == 0)
611 libFiles[nlibFiles++] = s;
615 werror (W_UNKNOWN_FEXT, s);
620 _setModel (int model, const char *sz)
622 if (port->general.supported_models & model)
623 options.model = model;
625 werror (W_UNSUPPORTED_MODEL, sz, port->target);
628 /** Gets the string argument to this option. If the option is '--opt'
629 then for input of '--optxyz' or '--opt xyz' returns xyz.
632 getStringArg(const char *szStart, char **argv, int *pi, int argc)
634 if (argv[*pi][strlen(szStart)])
636 return &argv[*pi][strlen(szStart)];
643 werror (E_ARGUMENT_MISSING, szStart);
644 /* Die here rather than checking for errors later. */
654 /** Gets the integer argument to this option using the same rules as
658 getIntArg(const char *szStart, char **argv, int *pi, int argc)
660 return (int)floatFromVal(constVal(getStringArg(szStart, argv, pi, argc)));
664 verifyShortOption(const char *opt)
666 if (strlen(opt) != 2)
668 werror (W_EXCESS_SHORT_OPTIONS, opt);
673 tryHandleUnsupportedOpt(char **argv, int *pi)
675 if (argv[*pi][0] == '-')
677 const char *longOpt = "";
681 if (argv[*pi][1] == '-')
688 shortOpt = argv[*pi][1];
690 for (i = 0; i < LENGTH(unsupportedOptTable); i++)
692 if (unsupportedOptTable[i].shortOpt == shortOpt ||
693 (longOpt && unsupportedOptTable[i].longOpt && !strcmp(unsupportedOptTable[i].longOpt, longOpt))) {
694 // Found an unsupported opt.
696 SNPRINTF(buffer, sizeof(buffer),
698 longOpt ? longOpt : "",
699 shortOpt ? '-' : ' ', shortOpt ? shortOpt : ' ');
700 werror (W_UNSUPP_OPTION, buffer, unsupportedOptTable[i].message);
704 // Didn't find in the table
709 // Not an option, so can't be unsupported :)
715 scanOptionsTable(const OPTION *optionsTable, char shortOpt, const char *longOpt, char **argv, int *pi)
718 for (i = 0; optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL; i++)
720 if (optionsTable[i].shortOpt == shortOpt ||
721 (longOpt && optionsTable[i].longOpt &&
722 strcmp(optionsTable[i].longOpt, longOpt) == 0))
725 // If it is a flag then we can handle it here
726 if (optionsTable[i].pparameter != NULL)
728 if (optionsTable[i].shortOpt == shortOpt)
730 verifyShortOption(argv[*pi]);
733 (*optionsTable[i].pparameter)++;
737 // Not a flag. Handled manually later.
742 // Didn't find in the table
747 tryHandleSimpleOpt(char **argv, int *pi)
749 if (argv[*pi][0] == '-')
751 const char *longOpt = "";
754 if (argv[*pi][1] == '-')
761 shortOpt = argv[*pi][1];
764 if (scanOptionsTable(optionsTable, shortOpt, longOpt, argv, pi))
768 else if (port && port->poptions &&
769 scanOptionsTable(port->poptions, shortOpt, longOpt, argv, pi))
780 // Not an option, so can't be handled.
785 /*-----------------------------------------------------------------*/
786 /* parseCmdLine - parses the command line and sets the options */
787 /*-----------------------------------------------------------------*/
789 parseCmdLine (int argc, char **argv)
793 /* go thru all whole command line */
794 for (i = 1; i < argc; i++)
799 if (tryHandleUnsupportedOpt(argv, &i) == TRUE)
804 if (tryHandleSimpleOpt(argv, &i) == TRUE)
810 if (argv[i][0] == '-' && argv[i][1] == '-')
812 if (strcmp (argv[i], OPTION_HELP) == 0)
818 if (strcmp (argv[i], OPTION_STACK_8BIT) == 0)
820 options.stack10bit = 0;
824 if (strcmp (argv[i], OPTION_OUT_FMT_IHX) == 0)
830 if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0)
832 _setModel (MODEL_LARGE, argv[i]);
836 if (strcmp (argv[i], OPTION_MEDIUM_MODEL) == 0)
838 _setModel (MODEL_MEDIUM, argv[i]);
842 if (strcmp (argv[i], OPTION_SMALL_MODEL) == 0)
844 _setModel (MODEL_SMALL, argv[i]);
848 if (strcmp (argv[i], OPTION_FLAT24_MODEL) == 0)
850 _setModel (MODEL_FLAT24, argv[i]);
854 if (strcmp (argv[i], OPTION_DUMP_ALL) == 0)
856 options.dump_rassgn =
862 options.dump_raw = 1;
866 if (strcmp (argv[i], OPTION_PEEP_FILE) == 0)
868 options.peep_file = getStringArg(OPTION_PEEP_FILE, argv, &i, argc);
872 if (strcmp (argv[i], OPTION_LIB_PATH) == 0)
874 libPaths[nlibPaths++] = getStringArg(OPTION_LIB_PATH, argv, &i, argc);
878 if (strcmp (argv[i], OPTION_VERSION) == 0)
885 if (strcmp (argv[i], OPTION_CALLEE_SAVES) == 0)
887 parseWithComma (options.calleeSaves, getStringArg(OPTION_CALLEE_SAVES, argv, &i, argc));
891 if (strcmp (argv[i], OPTION_XSTACK_LOC) == 0)
893 options.xstack_loc = getIntArg(OPTION_XSTACK_LOC, argv, &i, argc);
897 if (strcmp (argv[i], OPTION_STACK_LOC) == 0)
899 options.stack_loc = getIntArg(OPTION_STACK_LOC, argv, &i, argc);
903 if (strcmp (argv[i], OPTION_XRAM_LOC) == 0)
905 options.xdata_loc = getIntArg(OPTION_XRAM_LOC, argv, &i, argc);
909 if (strcmp (argv[i], OPTION_IRAM_SIZE) == 0)
911 options.iram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
915 if (strcmp (argv[i], OPTION_XRAM_SIZE) == 0)
917 options.xram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
918 options.xram_size_set = TRUE;
922 if (strcmp (argv[i], OPTION_CODE_SIZE) == 0)
924 options.code_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
928 if (strcmp (argv[i], OPTION_DATA_LOC) == 0)
930 options.data_loc = getIntArg(OPTION_DATA_LOC, argv, &i, argc);
934 if (strcmp (argv[i], OPTION_IDATA_LOC) == 0)
936 options.idata_loc = getIntArg(OPTION_IDATA_LOC, argv, &i, argc);
940 if (strcmp (argv[i], OPTION_CODE_LOC) == 0)
942 options.code_loc = getIntArg(OPTION_CODE_LOC, argv, &i, argc);
946 if (strcmp (argv[i], OPTION_NO_GCSE) == 0)
948 optimize.global_cse = 0;
952 if (strcmp (argv[i], OPTION_NO_LOOP_INV) == 0)
954 optimize.loopInvariant = 0;
958 if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0)
960 optimize.loopInduction = 0;
964 if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0)
966 options.lessPedantic = 1;
967 setErrorLogLevel(ERROR_LEVEL_WARNING);
971 if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0)
973 options.shortis8bits=1;
977 if (strcmp (argv[i], OPTION_TINI_LIBID) == 0)
979 options.tini_libid = getIntArg(OPTION_TINI_LIBID, argv, &i, argc);
983 if (!port->parseOption (&argc, argv, &i))
985 werror (W_UNKNOWN_OPTION, argv[i]);
993 /* if preceded by '-' then option */
999 verifyShortOption(argv[i]);
1006 /* Used to select the port. But this has already been done. */
1010 /* Used to select the processor in port. But this has
1011 * already been done. */
1015 verifyShortOption(argv[i]);
1017 options.cc_only = 1;
1021 libPaths[nlibPaths++] = getStringArg("-L", argv, &i, argc);
1025 libFiles[nlibFiles++] = getStringArg("-l", argv, &i, argc);
1032 /* copy the file name into the buffer */
1033 strncpyz(buffer, getStringArg("-o", argv, &i, argc),
1035 /* point to last character */
1036 p = buffer + strlen (buffer) - 1;
1037 if (*p == DIR_SEPARATOR_CHAR)
1039 /* only output path specified */
1040 dstPath = Safe_strdup (buffer);
1041 fullDstFileName = NULL;
1045 fullDstFileName = Safe_strdup (buffer);
1046 fullDstFileNameLen = strlen(fullDstFileName) + 1;
1048 /* get rid of the "."-extension */
1050 /* is there a dot at all? */
1051 if (strrchr (buffer, '.') &&
1052 /* is the dot in the filename, not in the path? */
1053 (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.')))
1054 *strrchr (buffer, '.') = '\0';
1056 dstFileName = Safe_strdup (buffer);
1058 /* strip module name to get path */
1059 p = strrchr (buffer, DIR_SEPARATOR_CHAR);
1062 /* path with trailing / */
1064 dstPath = Safe_strdup (buffer);
1071 /* pre-processer options */
1072 if (argv[i][2] == 'p')
1074 parseWithComma ((char **)preArgv, getStringArg("-Wp", argv, &i, argc));
1076 /* linker options */
1077 else if (argv[i][2] == 'l')
1079 parseWithComma(linkOptions, getStringArg("-Wl", argv, &i, argc));
1081 /* assembler options */
1082 else if (argv[i][2] == 'a')
1084 parseWithComma ((char **) asmOptions, getStringArg("-Wa", argv, &i, argc));
1088 werror (W_UNKNOWN_OPTION, argv[i]);
1093 verifyShortOption(argv[i]);
1095 printVersionInfo ();
1099 /* preprocessor options */
1103 addToList (preArgv, "-M");
1108 addToList (preArgv, "-C");
1117 char sOpt = argv[i][1];
1120 if (argv[i][2] == ' ' || argv[i][2] == '\0')
1126 werror(E_ARGUMENT_MISSING, argv[i-1]);
1140 SNPRINTF (buffer, sizeof(buffer), "-%c%s", sOpt, rest);
1141 addToList (preArgv, buffer);
1146 if (!port->parseOption (&argc, argv, &i))
1147 werror (W_UNKNOWN_OPTION, argv[i]);
1152 if (!port->parseOption (&argc, argv, &i))
1154 /* no option must be a filename */
1157 werror (W_NO_FILE_ARG_IN_C1, argv[i]);
1161 processFile (argv[i]);
1166 /* some sanity checks in c1 mode */
1171 if (fullSrcFileName)
1174 werror (W_NO_FILE_ARG_IN_C1, fullSrcFileName);
1176 fullSrcFileName = NULL;
1177 for (i = 0; i < nrelFiles; ++i)
1179 werror (W_NO_FILE_ARG_IN_C1, relFiles[i]);
1181 for (i = 0; i < nlibFiles; ++i)
1183 werror (W_NO_FILE_ARG_IN_C1, libFiles[i]);
1185 nrelFiles = nlibFiles = 0;
1186 if (options.cc_only || noAssemble || preProcOnly)
1188 werror (W_ILLEGAL_OPT_COMBINATION);
1190 options.cc_only = noAssemble = preProcOnly = 0;
1193 werror (E_NEED_OPT_O_IN_C1);
1197 /* if no dstFileName given with -o, we've to find one: */
1200 /* use the modulename from the C-source */
1201 if (fullSrcFileName)
1203 size_t bufSize = strlen (dstPath) + strlen (moduleName) + 1;
1205 dstFileName = Safe_alloc (bufSize);
1206 strncpyz (dstFileName, dstPath, bufSize);
1207 strncatz (dstFileName, moduleName, bufSize);
1209 /* use the modulename from the first object file */
1210 else if (nrelFiles >= 1)
1215 strncpyz (buffer, relFiles[0], sizeof(buffer));
1216 /* remove extension (it must be .rel) */
1217 *strrchr (buffer, '.') = '\0';
1219 objectName = strrchr (buffer, DIR_SEPARATOR_CHAR);
1226 objectName = buffer;
1228 bufSize = strlen (dstPath) + strlen (objectName) + 1;
1229 dstFileName = Safe_alloc (bufSize);
1230 strncpyz (dstFileName, dstPath, bufSize);
1231 strncatz (dstFileName, objectName, bufSize);
1233 /* else no module given: help text is displayed */
1236 /* set up external stack location if not explicitly specified */
1237 if (!options.xstack_loc)
1238 options.xstack_loc = options.xdata_loc;
1240 /* if debug option is set the open the cdbFile */
1241 if (options.debug && fullSrcFileName)
1243 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1244 "%s.adb", dstFileName); //JCF: Nov 30, 2002
1245 if ((cdbFile = fopen (scratchFileName, "w")) == NULL)
1246 werror (E_FILE_OPEN_ERR, scratchFileName);
1249 /* add a module record */
1250 fprintf (cdbFile, "M:%s\n", moduleName);
1256 /*-----------------------------------------------------------------*/
1257 /* linkEdit : - calls the linkage editor with options */
1258 /*-----------------------------------------------------------------*/
1260 linkEdit (char **envp)
1266 /* first we need to create the <filename>.lnk file */
1267 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1268 "%s.lnk", dstFileName);
1269 if (!(lnkfile = fopen (scratchFileName, "w")))
1271 werror (E_FILE_OPEN_ERR, scratchFileName);
1275 /* now write the options. JCF: added option 'y' */
1276 fprintf (lnkfile, "-myux%c\n", (options.out_fmt ? 's' : 'i'));
1278 /* if iram size specified */
1279 if (options.iram_size)
1280 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1282 /* if xram size specified */
1283 if (options.xram_size_set)
1284 fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
1286 /* if code size specified */
1287 if (options.code_size)
1288 fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
1291 fprintf (lnkfile, "-z\n");
1293 #define WRITE_SEG_LOC(N, L) \
1294 segName = Safe_strdup(N); \
1295 c = strtok(segName, " \t"); \
1296 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1297 if (segName) { Safe_free(segName); }
1299 /* code segment start */
1300 WRITE_SEG_LOC (CODE_NAME, options.code_loc);
1302 /* data segment start */
1303 if(options.data_loc){ /*JCF: If zero, the linker chooses the best place for data*/
1304 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1308 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1312 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1315 /* bit segment start */
1316 WRITE_SEG_LOC (BIT_NAME, 0);
1318 /* JCF: stack start */
1319 if ( (options.stack_loc) && (options.stack_loc<0x100) ) {
1320 WRITE_SEG_LOC ("SSEG", options.stack_loc);
1323 /* add the extra linker options */
1324 for (i = 0; linkOptions[i]; i++)
1325 fprintf (lnkfile, "%s\n", linkOptions[i]);
1327 /* other library paths if specified */
1328 for (i = 0; i < nlibPaths; i++)
1329 fprintf (lnkfile, "-k %s\n", libPaths[i]);
1331 /* standard library path */
1332 if (!options.nostdlib)
1334 switch (options.model)
1350 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1354 mfprintf (lnkfile, getRuntimeVariables(), "-k {libdir}{sep}%s\n", c);
1356 /* standard library files */
1357 #if !OPT_DISABLE_DS390
1358 if (options.model == MODEL_FLAT24)
1360 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1364 #if !OPT_DISABLE_XA51
1366 if (options.model == MODEL_PAGE0)
1368 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1372 fprintf (lnkfile, "-l %s\n", STD_LIB);
1373 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1374 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1375 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1378 /* additional libraries if any */
1379 for (i = 0; i < nlibFiles; i++)
1380 fprintf (lnkfile, "-l %s\n", libFiles[i]);
1382 /* put in the object files */
1383 if (fullSrcFileName)
1384 fprintf (lnkfile, "%s ", dstFileName);
1386 for (i = 0; i < nrelFiles; i++)
1387 fprintf (lnkfile, "%s\n", relFiles[i]);
1389 fprintf (lnkfile, "\n-e\n");
1392 if (options.verbose)
1393 printf ("sdcc: Calling linker...\n");
1395 /* build linker output filename */
1397 /* -o option overrides default name? */
1398 if (fullDstFileName)
1400 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1404 /* the linked file gets the name of the first modul */
1405 if (fullSrcFileName)
1407 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1411 strncpyz (scratchFileName, relFiles[0], sizeof(scratchFileName));
1412 /* strip ".rel" extension */
1413 *strrchr (scratchFileName, '.') = '\0';
1415 strncatz (scratchFileName,
1416 options.out_fmt ? ".S19" : ".ihx",
1417 sizeof(scratchFileName));
1420 if (port->linker.cmd)
1422 char buffer2[PATH_MAX];
1423 buildCmdLine (buffer2, port->linker.cmd, dstFileName, scratchFileName, NULL, NULL);
1424 buildCmdLine2 (buffer, buffer2, sizeof(buffer));
1428 buildCmdLine2 (buffer, port->linker.mcmd, sizeof(buffer));
1431 system_ret = my_system (buffer);
1432 /* TODO: most linker don't have a -o parameter */
1433 /* -o option overrides default name? */
1434 if (fullDstFileName)
1437 /* the linked file gets the name of the first modul */
1438 if (fullSrcFileName)
1440 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1441 p = strlen (scratchFileName) + scratchFileName;
1445 strncpyz (scratchFileName, relFiles[0], sizeof(scratchFileName));
1446 /* strip "rel" extension */
1447 p = strrchr (scratchFileName, '.');
1455 strncatz (scratchFileName,
1456 options.out_fmt ? "S19" : "ihx",
1457 sizeof(scratchFileName));
1458 rename (scratchFileName, fullDstFileName);
1460 q = strrchr (fullDstFileName, '.');
1463 /* point after the '.' of the extension */
1468 /* no extension: append new extensions */
1469 /* Don't we want to append a period here ? */
1470 q = strlen (fullDstFileName) + fullDstFileName;
1474 strncatz (scratchFileName, "map", sizeof(scratchFileName));
1476 strncatz(fullDstFileName, "map", fullDstFileNameLen);
1477 rename (scratchFileName, fullDstFileName);
1479 strncatz (scratchFileName, "mem", sizeof(scratchFileName));
1481 strncatz(fullDstFileName, "mem", fullDstFileNameLen);
1482 rename (scratchFileName, fullDstFileName);
1490 /*-----------------------------------------------------------------*/
1491 /* assemble - spawns the assembler with arguments */
1492 /*-----------------------------------------------------------------*/
1494 assemble (char **envp)
1496 /* build assembler output filename */
1498 /* -o option overrides default name? */
1499 if (options.cc_only && fullDstFileName) {
1500 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1502 /* the assembled file gets the name of the first modul */
1503 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1504 strncatz (scratchFileName, port->linker.rel_ext,
1505 sizeof(scratchFileName));
1508 if (port->assembler.do_assemble) {
1509 port->assembler.do_assemble(asmOptions);
1511 } else if (port->assembler.cmd) {
1512 buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName,
1513 options.debug ? port->assembler.debug_opts : port->assembler.plain_opts,
1516 buildCmdLine2 (buffer, port->assembler.mcmd, sizeof(buffer));
1519 if (my_system (buffer)) {
1520 /* either system() or the assembler itself has reported an error
1521 perror ("Cannot exec assembler");
1525 /* TODO: most assembler don't have a -o parameter */
1526 /* -o option overrides default name? */
1527 if (options.cc_only && fullDstFileName) {
1528 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1529 strncatz (scratchFileName,
1530 port->linker.rel_ext,
1531 sizeof(scratchFileName));
1532 rename (scratchFileName, fullDstFileName);
1536 /*-----------------------------------------------------------------*/
1537 /* preProcess - spawns the preprocessor with arguments */
1538 /*-----------------------------------------------------------------*/
1540 preProcess (char **envp)
1548 /* if using external stack define the macro */
1549 if (options.useXstack)
1550 addToList (preArgv, "-DSDCC_USE_XSTACK");
1552 /* set the macro for stack autos */
1553 if (options.stackAuto)
1554 addToList (preArgv, "-DSDCC_STACK_AUTO");
1556 /* set the macro for stack autos */
1557 if (options.stack10bit)
1558 addToList (preArgv, "-DSDCC_STACK_TENBIT");
1560 /* set the macro for no overlay */
1561 if (options.noOverlay)
1562 addToList (preArgv, "-DSDCC_NOOVERLAY");
1564 /* set the macro for large model */
1565 switch (options.model)
1568 addToList (preArgv, "-DSDCC_MODEL_LARGE");
1571 addToList (preArgv, "-DSDCC_MODEL_SMALL");
1574 addToList (preArgv, "-DSDCC_MODEL_COMPACT");
1577 addToList (preArgv, "-DSDCC_MODEL_MEDIUM");
1580 addToList (preArgv, "-DSDCC_MODEL_FLAT24");
1583 addToList (preArgv, "-DSDCC_MODEL_PAGE0");
1586 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1590 /* add port (processor information to processor */
1591 addToList (preArgv, "-DSDCC_{port}");
1592 addToList (preArgv, "-D__{port}");
1594 /* standard include path */
1595 if (!options.nostdinc) {
1596 addToList (preArgv, "-I{includedir}");
1599 setMainValue ("cppextraopts", join(preArgv));
1603 if (fullDstFileName)
1605 preOutName = Safe_strdup (fullDstFileName);
1609 preOutName = Safe_strdup (tempfilename ());
1611 /* Have to set cppoutfilename to something, even if just pre-processing. */
1612 setMainValue ("cppoutfilename", preOutName ? preOutName : "");
1613 addSetHead (&tmpfileNameSet, preOutName);
1615 if (options.verbose)
1616 printf ("sdcc: Calling preprocessor...\n");
1618 buildCmdLine2 (buffer, _preCmd, sizeof(buffer));
1620 if (my_system (buffer))
1628 yyin = fopen (preOutName, "r");
1631 perror ("Preproc file not found\n");
1634 addSetHead (&tmpfileSet, yyin);
1641 _setPaths (const char *pprefix)
1644 Given the prefix and how the directories were layed out at
1645 configure time, see if the library and include directories are
1646 where expected. If so, set.
1648 getPathDifference (buffer, PREFIX, SDCC_INCLUDE_DIR);
1649 strncpyz (scratchFileName, pprefix, sizeof(scratchFileName));
1650 strncatz (scratchFileName, buffer, sizeof(scratchFileName));
1652 if (pathExists (scratchFileName))
1654 setMainValue ("includedir", scratchFileName);
1661 getPathDifference (buffer, PREFIX, SDCC_LIB_DIR);
1662 strncpyz (scratchFileName, pprefix, sizeof(scratchFileName));
1663 strncatz (scratchFileName, buffer, sizeof(scratchFileName));
1665 if (pathExists (scratchFileName))
1667 setMainValue ("libdir", scratchFileName);
1678 _discoverPaths (const char *argv0)
1681 1. Try the SDCCDIR environment variable.
1682 2. If (1) fails, and if the argv[0] includes a path, attempt to find the include
1683 and library paths with respect to that. Note that under win32
1684 argv[0] is always the full path to the program.
1685 3. If (1) and (2) fail, fall back to the compile time defaults.
1687 Detecting assumes the same layout as when configured. If the
1688 directories have been further moved about then discovery will
1692 /* Some input cases:
1693 "c:\fish\sdcc\bin\sdcc"
1695 "/home/fish/bin/sdcc"
1697 Note that ./sdcc is explicitly not supported as there isn't
1700 /* bindir is handled differently to the lib and include directories.
1701 It's rather unfortunate, but required due to the different
1702 install and development layouts. Logic is different as well.
1705 if (strchr (argv0, DIR_SEPARATOR_CHAR))
1707 strncpyz (scratchFileName, argv0, sizeof(scratchFileName));
1708 *strrchr (scratchFileName, DIR_SEPARATOR_CHAR) = '\0';
1709 setMainValue ("bindir", scratchFileName);
1710 ExePathList[0] = Safe_strdup (scratchFileName);
1712 else if (getenv (SDCCDIR_NAME) != NULL)
1714 getPathDifference (buffer, PREFIX, BINDIR);
1715 strncpyz (scratchFileName, getenv (SDCCDIR_NAME), sizeof(scratchFileName));
1716 strncatz (scratchFileName, buffer, sizeof(scratchFileName));
1717 setMainValue ("bindir", scratchFileName);
1718 ExePathList[0] = Safe_strdup (scratchFileName);
1722 setMainValue ("bindir", BINDIR);
1723 ExePathList[0] = BINDIR;
1729 if (getenv (SDCCDIR_NAME) != NULL)
1731 if (_setPaths (getenv (SDCCDIR_NAME)))
1733 /* Successfully set. */
1738 /* Include and lib weren't where expected. */
1742 if (strchr (argv0, DIR_SEPARATOR_CHAR))
1744 char *pbase = getPrefixFromBinPath (argv0);
1748 /* A bad path. Skip. */
1752 if (_setPaths (pbase))
1754 /* Successfully set. */
1759 /* Include and lib weren't where expected. */
1764 setMainValue ("includedir", SDCC_INCLUDE_DIR);
1765 setMainValue ("libdir", SDCC_LIB_DIR);
1772 populateMainValues (_baseValues);
1773 setMainValue ("port", port->target);
1774 setMainValue ("objext", port->linker.rel_ext);
1775 setMainValue ("asmext", port->assembler.file_ext);
1777 setMainValue ("dstfilename", dstFileName);
1778 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
1780 if (options.cc_only && fullDstFileName)
1781 /* compile + assemble and -o given: -o specifies name of object file */
1783 setMainValue ("objdstfilename", fullDstFileName);
1787 setMainValue ("objdstfilename", "{stdobjdstfilename}");
1789 if (fullDstFileName)
1790 /* if we're linking, -o gives the final file name */
1792 setMainValue ("linkdstfilename", fullDstFileName);
1796 setMainValue ("linkdstfilename", "{stdlinkdstfilename}");
1802 sig_handler (int signal)
1809 sig_string = "SIGABRT";
1812 sig_string = "SIGTERM";
1815 sig_string = "SIGINT";
1818 sig_string = "SIGSEGV";
1821 sig_string = "Unknown?";
1824 fprintf (stderr, "Caught signal %d: %s\n", signal, sig_string);
1830 * initialises and calls the parser
1834 main (int argc, char **argv, char **envp)
1836 /* turn all optimizations off by default */
1837 memset (&optimize, 0, sizeof (struct optimize));
1839 /*printVersionInfo (); */
1842 fprintf (stderr, "Build error: no ports are enabled.\n");
1846 /* install atexit handler */
1847 atexit(rm_tmpfiles);
1849 /* install signal handler;
1850 it's only purpuse is to call exit() to remove temp files */
1851 if (!getenv("SDCC_LEAVE_SIGNALS"))
1853 signal (SIGABRT, sig_handler);
1854 signal (SIGTERM, sig_handler);
1855 signal (SIGINT , sig_handler);
1856 signal (SIGSEGV, sig_handler);
1859 /* Before parsing the command line options, do a
1860 * search for the port and processor and initialize
1861 * them if they're found. (We can't gurantee that these
1862 * will be the first options specified).
1865 _findPort (argc, argv);
1868 if (strcmp(port->target, "mcs51") == 0) {
1869 printf("DS390 jammed in A\n");
1875 _findProcessor (argc, argv);
1877 /* Initalise the port. */
1881 // Create a default exe search path from the path to the sdcc command
1884 setDefaultOptions ();
1887 options.model = MODEL_SMALL;
1888 options.stack10bit=0;
1891 parseCmdLine (argc, argv);
1893 /* if no input then printUsage & exit */
1894 if (!options.c1mode && !fullSrcFileName && !nrelFiles)
1901 _discoverPaths (argv[0]);
1903 /* initMem() is expensive, but
1904 initMem() must called before port->finaliseOptions ().
1905 And the z80 port needs port->finaliseOptions(),
1906 even if we're only linking. */
1908 port->finaliseOptions ();
1910 if (fullSrcFileName || options.c1mode)
1920 if (options.verbose)
1921 printf ("sdcc: Generating code...\n");
1928 if (TARGET_IS_PIC) {
1929 /* TSD PIC port hack - if the PIC port option is enabled
1930 and SDCC is used to generate PIC code, then we will
1931 generate .asm files in gpasm's format instead of SDCC's
1934 #if !OPT_DISABLE_PIC
1942 if (!options.c1mode && !noAssemble)
1944 if (options.verbose)
1945 printf ("sdcc: Calling assembler...\n");
1954 if (!options.cc_only &&
1958 (fullSrcFileName || nrelFiles))
1960 if (port->linker.do_link)
1961 port->linker.do_link ();