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"
34 #include "SDCCdebug.h"
44 /** Name of the environment variable checked for other instalations. */
45 #define SDCCDIR_NAME "SDCCDIR"
48 extern int yyparse ();
50 FILE *srcFile; /* source file */
51 char *fullSrcFileName; /* full name for the source file; */
52 /* can be NULL while c1mode or linking without compiling */
53 char *fullDstFileName; /* full name for the output file; */
54 /* only given by -o, otherwise NULL */
55 size_t fullDstFileNameLen; /* size of previous string. */
56 char *dstFileName; /* destination file name without extension */
57 char *dstPath = ""; /* path for the output files; */
58 /* "" is equivalent with cwd */
59 char *moduleName; /* module name is source file without path and extension */
60 /* can be NULL while linking without compiling */
62 * in following definitions fixed length arrays are very dangerous!
63 * Sets should be used instead. See definition of asmOptions.
65 const char *preArgv[128]; /* pre-processor arguments */
67 int RegBankUsed[4]={1, 0, 0, 0}; /*JCF: Reg Bank 0 used by default*/
68 struct optimize optimize;
69 struct options options;
72 set *asmOptions = NULL; /* set of assembler options */
73 char *linkOptions[128];
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 #define OPTION_HELP "-help"
94 #define LENGTH(_a) (sizeof(_a)/sizeof(*(_a)))
96 #define OPTION_STACK_8BIT "--stack-8bit"
97 #define OPTION_OUT_FMT_IHX "--out-fmt-ihx"
98 #define OPTION_LARGE_MODEL "--model-large"
99 #define OPTION_MEDIUM_MODEL "--model-medium"
100 #define OPTION_SMALL_MODEL "--model-small"
101 #define OPTION_FLAT24_MODEL "--model-flat24"
102 #define OPTION_DUMP_ALL "--dumpall"
103 #define OPTION_PEEP_FILE "--peep-file"
104 #define OPTION_LIB_PATH "--lib-path"
105 #define OPTION_XSTACK_LOC "--xstack-loc"
106 #define OPTION_CALLEE_SAVES "--callee-saves"
107 #define OPTION_STACK_LOC "--stack-loc"
108 #define OPTION_XRAM_LOC "--xram-loc"
109 #define OPTION_IRAM_SIZE "--iram-size"
110 #define OPTION_VERSION "--version"
111 #define OPTION_DATA_LOC "--data-loc"
112 #define OPTION_CODE_LOC "--code-loc"
113 #define OPTION_IDATA_LOC "--idata-loc"
114 #define OPTION_NO_LABEL_OPT "--nolabelopt"
115 #define OPTION_NO_LOOP_INV "--noinvariant"
116 #define OPTION_NO_LOOP_IND "--noinduction"
117 #define OPTION_LESS_PEDANTIC "--less-pedantic"
118 #define OPTION_NO_GCSE "--nogcse"
119 #define OPTION_SHORT_IS_8BITS "--short-is-8bits"
120 #define OPTION_TINI_LIBID "--tini-libid"
121 #define OPTION_NO_XINIT_OPT "--no-xinit-opt"
122 #define OPTION_XRAM_SIZE "--xram-size"
123 #define OPTION_CODE_SIZE "--code-size"
124 #define OPTION_NO_CCODE_IN_ASM "--no-c-code-in-asm"
125 #define OPTION_ICODE_IN_ASM "--i-code-in-asm"
129 { 'm', NULL, NULL, "Set the port to use e.g. -mz80." },
130 { 'p', NULL, NULL, "Select port specific processor e.g. -mpic14 -p16f84" },
131 { 'd', NULL, NULL, NULL },
132 { 'D', NULL, NULL, "Define macro as in -Dmacro" },
133 { 'I', NULL, NULL, "Add to the include (*.h) path, as in -Ipath" },
134 { 'A', NULL, NULL, NULL },
135 { 'U', NULL, NULL, NULL },
136 { 'C', NULL, NULL, "Preprocessor option" },
137 { 'M', NULL, NULL, "Preprocessor option" },
138 { 'V', NULL, &options.verboseExec, "Execute verbosely. Show sub commands as they are run" },
139 { 'S', NULL, &noAssemble, "Compile only; do not assemble or link" },
140 { 'W', NULL, NULL, "Pass through options to the pre-processor (p), assembler (a) or linker (l)" },
141 { 'L', NULL, NULL, "Add the next field to the library search path" },
142 { 'l', NULL, NULL, "Include the given library in the link" },
143 { 0, OPTION_LARGE_MODEL, NULL, "external data space is used" },
144 { 0, OPTION_MEDIUM_MODEL, NULL, "not supported" },
145 { 0, OPTION_SMALL_MODEL, NULL, "internal data space is used (default)" },
146 { 0, OPTION_FLAT24_MODEL, NULL, "use the flat24 model for the ds390 (default)" },
147 { 0, "--stack-auto", &options.stackAuto, "Stack automatic variables" },
148 { 0, OPTION_STACK_8BIT, NULL, "use the 8bit stack for the ds390 (not supported yet)" },
149 { 0, "--stack-10bit", &options.stack10bit, "use the 10bit stack for ds390 (default)" },
150 { 0, "--xstack", &options.useXstack, "Use external stack" },
151 { 0, OPTION_NO_GCSE, NULL, "Disable the GCSE optimisation" },
152 { 0, OPTION_NO_LABEL_OPT, NULL, "Disable label optimisation" },
153 { 0, OPTION_NO_LOOP_INV, NULL, "Disable optimisation of invariants" },
154 { 0, OPTION_NO_LOOP_IND, NULL, NULL },
155 { 0, "--nojtbound", &optimize.noJTabBoundary, "Don't generate boundary check for jump tables" },
156 { 0, "--noloopreverse", &optimize.noLoopReverse, "Disable the loop reverse optimisation" },
157 { 'c', "--compile-only", &options.cc_only, "Compile and assemble, but do not link" },
158 { 'o', NULL, NULL, "Place the output into the given path resp. file" },
159 { 0, "--dumpraw", &options.dump_raw, "Dump the internal structure after the initial parse" },
160 { 0, "--dumpgcse", &options.dump_gcse, NULL },
161 { 0, "--dumploop", &options.dump_loop, NULL },
162 { 0, "--dumpdeadcode", &options.dump_kill, NULL },
163 { 0, "--dumpliverange", &options.dump_range, NULL },
164 { 0, "--dumpregpack", &options.dump_pack, NULL },
165 { 0, "--dumpregassign", &options.dump_rassgn, NULL },
166 { 0, "--dumptree", &options.dump_tree, "dump front-end AST before generating iCode" },
167 { 0, OPTION_DUMP_ALL, NULL, "Dump the internal structure at all stages" },
168 { 0, OPTION_XRAM_LOC, NULL, "<nnnn> External Ram start location" },
169 { 0, OPTION_XRAM_SIZE, NULL, "<nnnn> External Ram size" },
170 { 0, OPTION_IRAM_SIZE, NULL, "<nnnn> Internal Ram size" },
171 { 0, OPTION_XSTACK_LOC, NULL, "<nnnn> External Ram start location" },
172 { 0, OPTION_CODE_LOC, NULL, "<nnnn> Code Segment Location" },
173 { 0, OPTION_CODE_SIZE, NULL, "<nnnn> Code Segment size" },
174 { 0, OPTION_STACK_LOC, NULL, "<nnnn> Stack pointer initial value" },
175 { 0, OPTION_DATA_LOC, NULL, "<nnnn> Direct data start location" },
176 { 0, OPTION_IDATA_LOC, NULL, NULL },
177 { 0, OPTION_PEEP_FILE, NULL, "<file> use this extra peep-hole file" },
178 { 0, OPTION_LIB_PATH, NULL, "<path> use this path to search for libraries" },
179 { 0, "--int-long-reent", &options.intlong_rent, "Use reenterant calls on the int and long support functions" },
180 { 0, "--float-reent", &options.float_rent, "Use reenterant calls on the floar support functions" },
181 { 0, OPTION_OUT_FMT_IHX, NULL, NULL },
182 { 0, "--out-fmt-s19", &options.out_fmt, NULL },
183 { 0, "--cyclomatic", &options.cyclomatic, NULL },
184 { 0, "--nooverlay", &options.noOverlay, NULL },
185 { 0, "--main-return", &options.mainreturn, "Issue a return after main()" },
186 { 0, "--xram-movc", &options.xram_movc, "Use movc instead of movx to read xram (xdata)" },
187 { 0, "--no-peep", &options.nopeep, "Disable the peephole assembly file optimisation" },
188 { 0, "--no-reg-params", &options.noRegParams, "On some ports, disable passing some parameters in registers" },
189 { 0, "--peep-asm", &options.asmpeep, NULL },
190 { 0, "--debug", &options.debug, "Enable debugging symbol output" },
191 { 'v', OPTION_VERSION, NULL, "Display sdcc's version" },
192 { 'E', "--preprocessonly", &preProcOnly, "Preprocess only, do not compile" },
193 { 0, "--c1mode", &options.c1mode, "Act in c1 mode. The standard input is preprocessed code, the output is assembly code." },
194 { 0, "--help", NULL, "Display this help" },
195 { 0, OPTION_CALLEE_SAVES, NULL, "<func[,func,...]> Cause the called function to save registers insted of the caller" },
196 { 0, "--nostdlib", &options.nostdlib, "Do not include the standard library directory in the search path" },
197 { 0, "--nostdinc", &options.nostdinc, "Do not include the standard include directory in the search path" },
198 { 0, "--verbose", &options.verbose, "Trace calls to the preprocessor, assembler, and linker" },
199 { 0, OPTION_LESS_PEDANTIC, NULL, "Disable some of the more pedantic warnings" },
200 { 0, OPTION_SHORT_IS_8BITS, NULL, "Make short 8bits (for old times sake)" },
201 { 0, "--profile", &options.profile, "On supported ports, generate extra profiling information" },
202 { 0, "--fommit-frame-pointer", &options.ommitFramePtr, "Leave out the frame pointer." },
203 { 0, "--all-callee-saves", &options.all_callee_saves, "callee will always save registers used" },
204 { 0, "--use-accelerator", &options.useAccelerator,"generate code for DS390 Arithmetic Accelerator"},
205 { 0, "--stack-probe", &options.stack_probe,"insert call to function __stack_probe at each function prologue"},
206 { 0, "--tini-libid", NULL,"<nnnn> LibraryID used in -mTININative"},
207 { 0, "--protect-sp-update", &options.protect_sp_update,"DS390 - will disable interrupts during ESP:SP updates"},
208 { 0, "--parms-in-bank1", &options.parms_in_bank1,"MCS51/DS390 - use Bank1 for parameter passing"},
209 { 0, OPTION_NO_XINIT_OPT, &options.noXinitOpt, "don't memcpy initialized xram from code"},
210 { 0, OPTION_NO_CCODE_IN_ASM, &options.noCcodeInAsm, "don't include c-code as comments in the asm file"},
211 { 0, OPTION_ICODE_IN_ASM, &options.iCodeInAsm, "include i-code as comments in the asm file"},
216 /** Table of all unsupported options and help text to display when one
220 /** shortOpt as in OPTIONS. */
222 /** longOpt as in OPTIONS. */
224 /** Message to display inside W_UNSUPPORTED_OPT when this option
229 static const UNSUPPORTEDOPT
230 unsupportedOptTable[] = {
231 { 'X', NULL, "use --xstack-loc instead" },
232 { 'x', NULL, "use --xstack instead" },
233 { 'i', NULL, "use --idata-loc instead" },
234 { 'r', NULL, "use --xdata-loc instead" },
235 { 's', NULL, "use --code-loc instead" },
236 { 'Y', NULL, "use -I instead" }
239 /** List of all default constant macros.
241 static const char *_baseValues[] = {
244 /* Path seperator character */
245 "sep", DIR_SEPARATOR_STRING,
249 static const char *_preCmd = "{cpp} -nostdinc -Wall -std=c99 -DSDCC=1 {cppextraopts} {fullsrcfilename} {cppoutfilename}";
253 static PORT *_ports[] =
255 #if !OPT_DISABLE_MCS51
258 #if !OPT_DISABLE_GBZ80
267 #if !OPT_DISABLE_DS390
273 #if !OPT_DISABLE_TININative
276 #if !OPT_DISABLE_XA51
281 #define NUM_PORTS (sizeof(_ports)/sizeof(_ports[0]))
284 extern void picglue ();
287 /** Sets the port to the one given by the command line option.
288 @param The name minus the option (eg 'mcs51')
289 @return 0 on success.
292 _setPort (const char *name)
295 for (i = 0; i < NUM_PORTS; i++)
297 if (!strcmp (_ports[i]->target, name))
303 /* Error - didnt find */
304 werror (E_UNKNOWN_TARGET, name);
308 /* Override the default processor with the one specified
309 * on the command line */
311 _setProcessor (char *_processor)
313 port->processor = _processor;
314 fprintf(stderr,"Processor: %s\n",_processor);
318 _validatePorts (void)
321 for (i = 0; i < NUM_PORTS; i++)
323 if (_ports[i]->magic != PORT_MAGIC)
325 /* Uncomment this line to debug which port is causing the problem
326 * (the target name is close to the beginning of the port struct
327 * and probably can be accessed just fine). */
328 fprintf(stderr,"%s :",_ports[i]->target);
329 wassertl (0, "Port definition structure is incomplete");
334 /* search through the command line options for the port */
336 _findPort (int argc, char **argv)
342 if (!strncmp (*argv, "-m", 2))
344 _setPort (*argv + 2);
349 /* Use the first in the list */
353 /* search through the command line options for the processor */
355 _findProcessor (int argc, char **argv)
359 if (!strncmp (*argv, "-p", 2))
361 _setProcessor (*argv + 2);
367 /* no error if processor was not specified. */
370 /*-----------------------------------------------------------------*/
371 /* printVersionInfo - prints the version info */
372 /*-----------------------------------------------------------------*/
380 for (i = 0; i < NUM_PORTS; i++)
381 fprintf (stderr, "%s%s", i == 0 ? "" : "/", _ports[i]->target);
383 fprintf (stderr, " " SDCC_VERSION_STR
384 #ifdef SDCC_SUB_VERSION_STR
385 "/" SDCC_SUB_VERSION_STR
390 #elif defined __MINGW32__
392 #elif defined __DJGPP__
394 #elif defined(_MSC_VER)
396 #elif defined(__BORLANDC__)
405 printOptions(const OPTION *optionsTable)
408 for (i = 0; optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL; i++)
410 fprintf(stdout, " %c%c %-20s %s\n",
411 optionsTable[i].shortOpt !=0 ? '-' : ' ',
412 optionsTable[i].shortOpt !=0 ? optionsTable[i].shortOpt : ' ',
413 optionsTable[i].longOpt != NULL ? optionsTable[i].longOpt : "",
414 optionsTable[i].help != NULL ? optionsTable[i].help : ""
419 /*-----------------------------------------------------------------*/
420 /* printUsage - prints command line syntax */
421 /*-----------------------------------------------------------------*/
428 "Usage : sdcc [options] filename\n"
432 printOptions(optionsTable);
434 for (i = 0; i < NUM_PORTS; i++)
436 if (_ports[i]->poptions != NULL)
438 fprintf (stdout, "\nSpecial options for the %s port:\n", _ports[i]->target);
439 printOptions (_ports[i]->poptions);
446 /*-----------------------------------------------------------------*/
447 /* parseWithComma - separates string with comma */
448 /*-----------------------------------------------------------------*/
450 parseWithComma (char **dest, char *src)
454 strtok (src, "\r\n \t");
455 /* skip the initial white spaces */
456 while (isspace (*src))
473 /*-----------------------------------------------------------------*/
474 /* setParseWithComma - separates string with comma to a set */
475 /*-----------------------------------------------------------------*/
477 setParseWithComma (set **dest, char *src)
481 /* skip the initial white spaces */
482 while (isspace (*src))
485 if ((p = strtok(src, ",")) != NULL) {
489 } while ((p = strtok(NULL, ",")) != NULL);
493 /*-----------------------------------------------------------------*/
494 /* setDefaultOptions - sets the default options */
495 /*-----------------------------------------------------------------*/
501 for (i = 0; i < 128; i++)
502 preArgv[i] = linkOptions[i] = relFiles[i] = libFiles[i] = libPaths[i] = NULL;
504 /* first the options part */
505 options.stack_loc = 0; /* stack pointer initialised to 0 */
506 options.xstack_loc = 0; /* xternal stack starts at 0 */
507 options.code_loc = 0; /* code starts at 0 */
508 options.data_loc = 0; /* JCF: By default let the linker locate data */
509 options.xdata_loc = 0;
510 options.idata_loc = 0x80;
512 options.model = port->general.default_model;
513 options.nostdlib = 0;
514 options.nostdinc = 0;
516 options.shortis8bits = 0;
518 options.stack10bit=0;
520 /* now for the optimizations */
521 /* turn on the everything */
522 optimize.global_cse = 1;
527 optimize.loopInvariant = 1;
528 optimize.loopInduction = 1;
530 /* now for the ports */
531 port->setDefaultOptions ();
534 /*-----------------------------------------------------------------*/
535 /* processFile - determines the type of file from the extension */
536 /*-----------------------------------------------------------------*/
538 processFile (char *s)
542 /* get the file extension */
543 fext = s + strlen (s);
544 while ((fext != s) && *fext != '.')
547 /* now if no '.' then we don't know what the file type is
548 so give a warning and return */
551 werror (W_UNKNOWN_FEXT, s);
555 /* otherwise depending on the file type */
556 if (strcmp (fext, ".c") == 0 || strcmp (fext, ".C") == 0)
558 /* source file name : not if we already have a
562 werror (W_TOO_MANY_SRC, s);
566 /* the only source file */
568 if (!(srcFile = fopen (fullSrcFileName, "r")))
570 werror (E_FILE_OPEN_ERR, s);
574 /* copy the file name into the buffer */
575 strncpyz (buffer, s, sizeof(buffer));
577 /* get rid of the "."-extension */
579 /* is there a dot at all? */
580 if (strrchr (buffer, '.') &&
581 /* is the dot in the filename, not in the path? */
582 (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.')))
584 *strrchr (buffer, '.') = '\0';
587 /* get rid of any path information
588 for the module name; */
589 fext = buffer + strlen (buffer);
591 /* do this by going backwards till we
592 get '\' or ':' or start of buffer */
593 while (fext != buffer &&
594 *(fext - 1) != DIR_SEPARATOR_CHAR &&
600 /* do this by going backwards till we
601 get '/' or start of buffer */
602 while (fext != buffer &&
603 *(fext - 1) != DIR_SEPARATOR_CHAR)
608 moduleName = Safe_strdup ( fext );
612 /* if the extention is type .rel or .r or .REL or .R
613 addtional object file will be passed to the linker */
614 if (strcmp (fext, ".r") == 0 || strcmp (fext, ".rel") == 0 ||
615 strcmp (fext, ".R") == 0 || strcmp (fext, ".REL") == 0 ||
616 strcmp (fext, port->linker.rel_ext) == 0)
618 relFiles[nrelFiles++] = s;
622 /* if .lib or .LIB */
623 if (strcmp (fext, ".lib") == 0 || strcmp (fext, ".LIB") == 0)
625 libFiles[nlibFiles++] = s;
629 werror (W_UNKNOWN_FEXT, s);
634 _setModel (int model, const char *sz)
636 if (port->general.supported_models & model)
637 options.model = model;
639 werror (W_UNSUPPORTED_MODEL, sz, port->target);
642 /** Gets the string argument to this option. If the option is '--opt'
643 then for input of '--optxyz' or '--opt xyz' returns xyz.
646 getStringArg(const char *szStart, char **argv, int *pi, int argc)
648 if (argv[*pi][strlen(szStart)])
650 return &argv[*pi][strlen(szStart)];
657 werror (E_ARGUMENT_MISSING, szStart);
658 /* Die here rather than checking for errors later. */
668 /** Gets the integer argument to this option using the same rules as
672 getIntArg(const char *szStart, char **argv, int *pi, int argc)
674 return (int)floatFromVal(constVal(getStringArg(szStart, argv, pi, argc)));
678 verifyShortOption(const char *opt)
680 if (strlen(opt) != 2)
682 werror (W_EXCESS_SHORT_OPTIONS, opt);
687 tryHandleUnsupportedOpt(char **argv, int *pi)
689 if (argv[*pi][0] == '-')
691 const char *longOpt = "";
695 if (argv[*pi][1] == '-')
702 shortOpt = argv[*pi][1];
704 for (i = 0; i < LENGTH(unsupportedOptTable); i++)
706 if (unsupportedOptTable[i].shortOpt == shortOpt ||
707 (longOpt && unsupportedOptTable[i].longOpt && !strcmp(unsupportedOptTable[i].longOpt, longOpt))) {
708 // Found an unsupported opt.
710 SNPRINTF(buffer, sizeof(buffer),
712 longOpt ? longOpt : "",
713 shortOpt ? '-' : ' ', shortOpt ? shortOpt : ' ');
714 werror (W_UNSUPP_OPTION, buffer, unsupportedOptTable[i].message);
718 // Didn't find in the table
723 // Not an option, so can't be unsupported :)
729 scanOptionsTable(const OPTION *optionsTable, char shortOpt, const char *longOpt, char **argv, int *pi)
732 for (i = 0; optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL; i++)
734 if (optionsTable[i].shortOpt == shortOpt ||
735 (longOpt && optionsTable[i].longOpt &&
736 strcmp(optionsTable[i].longOpt, longOpt) == 0))
739 // If it is a flag then we can handle it here
740 if (optionsTable[i].pparameter != NULL)
742 if (optionsTable[i].shortOpt == shortOpt)
744 verifyShortOption(argv[*pi]);
747 (*optionsTable[i].pparameter)++;
751 // Not a flag. Handled manually later.
756 // Didn't find in the table
761 tryHandleSimpleOpt(char **argv, int *pi)
763 if (argv[*pi][0] == '-')
765 const char *longOpt = "";
768 if (argv[*pi][1] == '-')
775 shortOpt = argv[*pi][1];
778 if (scanOptionsTable(optionsTable, shortOpt, longOpt, argv, pi))
782 else if (port && port->poptions &&
783 scanOptionsTable(port->poptions, shortOpt, longOpt, argv, pi))
794 // Not an option, so can't be handled.
799 /*-----------------------------------------------------------------*/
800 /* parseCmdLine - parses the command line and sets the options */
801 /*-----------------------------------------------------------------*/
803 parseCmdLine (int argc, char **argv)
807 /* go thru all whole command line */
808 for (i = 1; i < argc; i++)
813 if (tryHandleUnsupportedOpt(argv, &i) == TRUE)
818 if (tryHandleSimpleOpt(argv, &i) == TRUE)
824 if (argv[i][0] == '-' && argv[i][1] == '-')
826 if (strcmp (argv[i], OPTION_HELP) == 0)
832 if (strcmp (argv[i], OPTION_STACK_8BIT) == 0)
834 options.stack10bit = 0;
838 if (strcmp (argv[i], OPTION_OUT_FMT_IHX) == 0)
844 if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0)
846 _setModel (MODEL_LARGE, argv[i]);
850 if (strcmp (argv[i], OPTION_MEDIUM_MODEL) == 0)
852 _setModel (MODEL_MEDIUM, argv[i]);
856 if (strcmp (argv[i], OPTION_SMALL_MODEL) == 0)
858 _setModel (MODEL_SMALL, argv[i]);
862 if (strcmp (argv[i], OPTION_FLAT24_MODEL) == 0)
864 _setModel (MODEL_FLAT24, argv[i]);
868 if (strcmp (argv[i], OPTION_DUMP_ALL) == 0)
870 options.dump_rassgn =
876 options.dump_raw = 1;
880 if (strcmp (argv[i], OPTION_PEEP_FILE) == 0)
882 options.peep_file = getStringArg(OPTION_PEEP_FILE, argv, &i, argc);
886 if (strcmp (argv[i], OPTION_LIB_PATH) == 0)
888 libPaths[nlibPaths++] = getStringArg(OPTION_LIB_PATH, argv, &i, argc);
892 if (strcmp (argv[i], OPTION_VERSION) == 0)
899 if (strcmp (argv[i], OPTION_CALLEE_SAVES) == 0)
901 parseWithComma (options.calleeSaves, getStringArg(OPTION_CALLEE_SAVES, argv, &i, argc));
905 if (strcmp (argv[i], OPTION_XSTACK_LOC) == 0)
907 options.xstack_loc = getIntArg(OPTION_XSTACK_LOC, argv, &i, argc);
911 if (strcmp (argv[i], OPTION_STACK_LOC) == 0)
913 options.stack_loc = getIntArg(OPTION_STACK_LOC, argv, &i, argc);
917 if (strcmp (argv[i], OPTION_XRAM_LOC) == 0)
919 options.xdata_loc = getIntArg(OPTION_XRAM_LOC, argv, &i, argc);
923 if (strcmp (argv[i], OPTION_IRAM_SIZE) == 0)
925 options.iram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
929 if (strcmp (argv[i], OPTION_XRAM_SIZE) == 0)
931 options.xram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
932 options.xram_size_set = TRUE;
936 if (strcmp (argv[i], OPTION_CODE_SIZE) == 0)
938 options.code_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
942 if (strcmp (argv[i], OPTION_DATA_LOC) == 0)
944 options.data_loc = getIntArg(OPTION_DATA_LOC, argv, &i, argc);
948 if (strcmp (argv[i], OPTION_IDATA_LOC) == 0)
950 options.idata_loc = getIntArg(OPTION_IDATA_LOC, argv, &i, argc);
954 if (strcmp (argv[i], OPTION_CODE_LOC) == 0)
956 options.code_loc = getIntArg(OPTION_CODE_LOC, argv, &i, argc);
960 if (strcmp (argv[i], OPTION_NO_GCSE) == 0)
962 optimize.global_cse = 0;
966 if (strcmp (argv[i], OPTION_NO_LOOP_INV) == 0)
968 optimize.loopInvariant = 0;
972 if (strcmp (argv[i], OPTION_NO_LABEL_OPT) == 0)
978 if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0)
980 optimize.loopInduction = 0;
984 if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0)
986 options.lessPedantic = 1;
987 setErrorLogLevel(ERROR_LEVEL_WARNING);
991 if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0)
993 options.shortis8bits=1;
997 if (strcmp (argv[i], OPTION_TINI_LIBID) == 0)
999 options.tini_libid = getIntArg(OPTION_TINI_LIBID, argv, &i, argc);
1003 if (!port->parseOption (&argc, argv, &i))
1005 werror (W_UNKNOWN_OPTION, argv[i]);
1013 /* if preceded by '-' then option */
1014 if (*argv[i] == '-')
1019 verifyShortOption(argv[i]);
1026 /* Used to select the port. But this has already been done. */
1030 /* Used to select the processor in port. But this has
1031 * already been done. */
1035 verifyShortOption(argv[i]);
1037 options.cc_only = 1;
1041 libPaths[nlibPaths++] = getStringArg("-L", argv, &i, argc);
1045 libFiles[nlibFiles++] = getStringArg("-l", argv, &i, argc);
1052 /* copy the file name into the buffer */
1053 strncpyz(buffer, getStringArg("-o", argv, &i, argc),
1055 /* point to last character */
1056 p = buffer + strlen (buffer) - 1;
1057 if (*p == DIR_SEPARATOR_CHAR)
1059 /* only output path specified */
1060 dstPath = Safe_strdup (buffer);
1061 fullDstFileName = NULL;
1065 fullDstFileName = Safe_strdup (buffer);
1066 fullDstFileNameLen = strlen(fullDstFileName) + 1;
1068 /* get rid of the "."-extension */
1070 /* is there a dot at all? */
1071 if (strrchr (buffer, '.') &&
1072 /* is the dot in the filename, not in the path? */
1073 (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.')))
1074 *strrchr (buffer, '.') = '\0';
1076 dstFileName = Safe_strdup (buffer);
1078 /* strip module name to get path */
1079 p = strrchr (buffer, DIR_SEPARATOR_CHAR);
1082 /* path with trailing / */
1084 dstPath = Safe_strdup (buffer);
1091 /* pre-processer options */
1092 if (argv[i][2] == 'p')
1094 parseWithComma ((char **)preArgv, getStringArg("-Wp", argv, &i, argc));
1096 /* linker options */
1097 else if (argv[i][2] == 'l')
1099 parseWithComma(linkOptions, getStringArg("-Wl", argv, &i, argc));
1101 /* assembler options */
1102 else if (argv[i][2] == 'a')
1104 setParseWithComma (&asmOptions, getStringArg("-Wa", argv, &i, argc));
1108 werror (W_UNKNOWN_OPTION, argv[i]);
1113 verifyShortOption(argv[i]);
1115 printVersionInfo ();
1119 /* preprocessor options */
1123 addToList (preArgv, "-M");
1128 addToList (preArgv, "-C");
1138 char sOpt = argv[i][1];
1141 if (argv[i][2] == ' ' || argv[i][2] == '\0')
1147 werror(E_ARGUMENT_MISSING, argv[i-1]);
1161 SNPRINTF (buffer, sizeof(buffer), "-%c%s", sOpt, rest);
1162 addToList (preArgv, buffer);
1167 if (!port->parseOption (&argc, argv, &i))
1168 werror (W_UNKNOWN_OPTION, argv[i]);
1173 if (!port->parseOption (&argc, argv, &i))
1175 /* no option must be a filename */
1178 werror (W_NO_FILE_ARG_IN_C1, argv[i]);
1182 processFile (argv[i]);
1187 /* some sanity checks in c1 mode */
1192 if (fullSrcFileName)
1195 werror (W_NO_FILE_ARG_IN_C1, fullSrcFileName);
1197 fullSrcFileName = NULL;
1198 for (i = 0; i < nrelFiles; ++i)
1200 werror (W_NO_FILE_ARG_IN_C1, relFiles[i]);
1202 for (i = 0; i < nlibFiles; ++i)
1204 werror (W_NO_FILE_ARG_IN_C1, libFiles[i]);
1206 nrelFiles = nlibFiles = 0;
1207 if (options.cc_only || noAssemble || preProcOnly)
1209 werror (W_ILLEGAL_OPT_COMBINATION);
1211 options.cc_only = noAssemble = preProcOnly = 0;
1214 werror (E_NEED_OPT_O_IN_C1);
1218 /* if no dstFileName given with -o, we've to find one: */
1221 /* use the modulename from the C-source */
1222 if (fullSrcFileName)
1224 size_t bufSize = strlen (dstPath) + strlen (moduleName) + 1;
1226 dstFileName = Safe_alloc (bufSize);
1227 strncpyz (dstFileName, dstPath, bufSize);
1228 strncatz (dstFileName, moduleName, bufSize);
1230 /* use the modulename from the first object file */
1231 else if (nrelFiles >= 1)
1236 strncpyz (buffer, relFiles[0], sizeof(buffer));
1237 /* remove extension (it must be .rel) */
1238 *strrchr (buffer, '.') = '\0';
1240 objectName = strrchr (buffer, DIR_SEPARATOR_CHAR);
1247 objectName = buffer;
1249 bufSize = strlen (dstPath) + strlen (objectName) + 1;
1250 dstFileName = Safe_alloc (bufSize);
1251 strncpyz (dstFileName, dstPath, bufSize);
1252 strncatz (dstFileName, objectName, bufSize);
1254 /* else no module given: help text is displayed */
1257 /* set up external stack location if not explicitly specified */
1258 if (!options.xstack_loc)
1259 options.xstack_loc = options.xdata_loc;
1261 /* if debug option is set then open the cdbFile */
1262 if (options.debug && fullSrcFileName)
1264 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1265 "%s.adb", dstFileName); //JCF: Nov 30, 2002
1266 if(debugFile->openFile(scratchFileName))
1267 debugFile->writeModule(moduleName);
1269 werror (E_FILE_OPEN_ERR, scratchFileName);
1274 /*-----------------------------------------------------------------*/
1275 /* linkEdit : - calls the linkage editor with options */
1276 /*-----------------------------------------------------------------*/
1278 linkEdit (char **envp)
1284 /* first we need to create the <filename>.lnk file */
1285 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1286 "%s.lnk", dstFileName);
1287 if (!(lnkfile = fopen (scratchFileName, "w")))
1289 werror (E_FILE_OPEN_ERR, scratchFileName);
1293 /* now write the options. JCF: added option 'y' */
1294 fprintf (lnkfile, "-myux%c\n", (options.out_fmt ? 's' : 'i'));
1296 /* if iram size specified */
1297 if (options.iram_size)
1298 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1300 /* if xram size specified */
1301 if (options.xram_size_set)
1302 fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
1304 /* if code size specified */
1305 if (options.code_size)
1306 fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
1309 fprintf (lnkfile, "-z\n");
1311 #define WRITE_SEG_LOC(N, L) \
1312 segName = Safe_strdup(N); \
1313 c = strtok(segName, " \t"); \
1314 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1315 if (segName) { Safe_free(segName); }
1317 /* code segment start */
1318 WRITE_SEG_LOC (CODE_NAME, options.code_loc);
1320 /* data segment start */
1321 if(options.data_loc){ /*JCF: If zero, the linker chooses the best place for data*/
1322 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1326 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1330 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1333 /* bit segment start */
1334 WRITE_SEG_LOC (BIT_NAME, 0);
1336 /* JCF: stack start */
1337 if ( (options.stack_loc) && (options.stack_loc<0x100) ) {
1338 WRITE_SEG_LOC ("SSEG", options.stack_loc);
1341 /* add the extra linker options */
1342 for (i = 0; linkOptions[i]; i++)
1343 fprintf (lnkfile, "%s\n", linkOptions[i]);
1345 /* other library paths if specified */
1346 for (i = 0; i < nlibPaths; i++)
1347 fprintf (lnkfile, "-k %s\n", libPaths[i]);
1349 /* standard library path */
1350 if (!options.nostdlib)
1352 switch (options.model)
1368 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1372 mfprintf (lnkfile, getRuntimeVariables(), "-k {libdir}{sep}%s\n", c);
1374 /* standard library files */
1375 #if !OPT_DISABLE_DS390
1376 if (options.model == MODEL_FLAT24)
1378 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1382 #if !OPT_DISABLE_XA51
1384 if (options.model == MODEL_PAGE0)
1386 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1390 fprintf (lnkfile, "-l %s\n", STD_LIB);
1391 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1392 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1393 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1396 /* additional libraries if any */
1397 for (i = 0; i < nlibFiles; i++)
1398 fprintf (lnkfile, "-l %s\n", libFiles[i]);
1400 /* put in the object files */
1401 if (fullSrcFileName)
1402 fprintf (lnkfile, "%s ", dstFileName);
1404 for (i = 0; i < nrelFiles; i++)
1405 fprintf (lnkfile, "%s\n", relFiles[i]);
1407 fprintf (lnkfile, "\n-e\n");
1410 if (options.verbose)
1411 printf ("sdcc: Calling linker...\n");
1413 /* build linker output filename */
1415 /* -o option overrides default name? */
1416 if (fullDstFileName)
1418 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1422 /* the linked file gets the name of the first modul */
1423 if (fullSrcFileName)
1425 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1429 strncpyz (scratchFileName, relFiles[0], sizeof(scratchFileName));
1430 /* strip ".rel" extension */
1431 *strrchr (scratchFileName, '.') = '\0';
1433 strncatz (scratchFileName,
1434 options.out_fmt ? ".S19" : ".ihx",
1435 sizeof(scratchFileName));
1438 if (port->linker.cmd)
1440 char buffer2[PATH_MAX];
1441 buildCmdLine (buffer2, port->linker.cmd, dstFileName, scratchFileName, NULL, NULL);
1442 buildCmdLine2 (buffer, buffer2, sizeof(buffer));
1446 buildCmdLine2 (buffer, port->linker.mcmd, sizeof(buffer));
1449 system_ret = my_system (buffer);
1450 /* TODO: most linker don't have a -o parameter */
1451 /* -o option overrides default name? */
1452 if (fullDstFileName)
1455 /* the linked file gets the name of the first modul */
1456 if (fullSrcFileName)
1458 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1459 p = strlen (scratchFileName) + scratchFileName;
1463 strncpyz (scratchFileName, relFiles[0], sizeof(scratchFileName));
1464 /* strip "rel" extension */
1465 p = strrchr (scratchFileName, '.');
1473 strncatz (scratchFileName,
1474 options.out_fmt ? "S19" : "ihx",
1475 sizeof(scratchFileName));
1476 rename (scratchFileName, fullDstFileName);
1478 q = strrchr (fullDstFileName, '.');
1481 /* point after the '.' of the extension */
1486 /* no extension: append new extensions */
1487 /* Don't we want to append a period here ? */
1488 q = strlen (fullDstFileName) + fullDstFileName;
1492 strncatz (scratchFileName, "map", sizeof(scratchFileName));
1494 strncatz(fullDstFileName, "map", fullDstFileNameLen);
1495 rename (scratchFileName, fullDstFileName);
1497 strncatz (scratchFileName, "mem", sizeof(scratchFileName));
1499 strncatz(fullDstFileName, "mem", fullDstFileNameLen);
1500 rename (scratchFileName, fullDstFileName);
1508 /*-----------------------------------------------------------------*/
1509 /* assemble - spawns the assembler with arguments */
1510 /*-----------------------------------------------------------------*/
1512 assemble (char **envp)
1514 /* build assembler output filename */
1516 /* -o option overrides default name? */
1517 if (options.cc_only && fullDstFileName) {
1518 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1520 /* the assembled file gets the name of the first modul */
1521 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1522 strncatz (scratchFileName, port->linker.rel_ext,
1523 sizeof(scratchFileName));
1526 if (port->assembler.do_assemble) {
1527 port->assembler.do_assemble(asmOptions);
1529 } else if (port->assembler.cmd) {
1530 buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName,
1531 options.debug ? port->assembler.debug_opts : port->assembler.plain_opts,
1534 buildCmdLine2 (buffer, port->assembler.mcmd, sizeof(buffer));
1537 if (my_system (buffer)) {
1538 /* either system() or the assembler itself has reported an error
1539 perror ("Cannot exec assembler");
1543 /* TODO: most assembler don't have a -o parameter */
1544 /* -o option overrides default name? */
1545 if (options.cc_only && fullDstFileName) {
1546 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1547 strncatz (scratchFileName,
1548 port->linker.rel_ext,
1549 sizeof(scratchFileName));
1550 rename (scratchFileName, fullDstFileName);
1554 /*-----------------------------------------------------------------*/
1555 /* preProcess - spawns the preprocessor with arguments */
1556 /*-----------------------------------------------------------------*/
1558 preProcess (char **envp)
1566 /* if using external stack define the macro */
1567 if (options.useXstack)
1568 addToList (preArgv, "-DSDCC_USE_XSTACK");
1570 /* set the macro for stack autos */
1571 if (options.stackAuto)
1572 addToList (preArgv, "-DSDCC_STACK_AUTO");
1574 /* set the macro for stack autos */
1575 if (options.stack10bit)
1576 addToList (preArgv, "-DSDCC_STACK_TENBIT");
1578 /* set the macro for no overlay */
1579 if (options.noOverlay)
1580 addToList (preArgv, "-DSDCC_NOOVERLAY");
1582 /* set the macro for large model */
1583 switch (options.model)
1586 addToList (preArgv, "-DSDCC_MODEL_LARGE");
1589 addToList (preArgv, "-DSDCC_MODEL_SMALL");
1592 addToList (preArgv, "-DSDCC_MODEL_COMPACT");
1595 addToList (preArgv, "-DSDCC_MODEL_MEDIUM");
1598 addToList (preArgv, "-DSDCC_MODEL_FLAT24");
1601 addToList (preArgv, "-DSDCC_MODEL_PAGE0");
1604 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1608 /* add port (processor information to processor */
1609 addToList (preArgv, "-DSDCC_{port}");
1610 addToList (preArgv, "-D__{port}");
1612 /* standard include path */
1613 if (!options.nostdinc) {
1614 addToList (preArgv, "-I{includedir}");
1617 setMainValue ("cppextraopts", join(preArgv));
1619 if (preProcOnly && fullDstFileName)
1621 /* -E and -o given */
1622 setMainValue ("cppoutfilename", fullDstFileName);
1626 /* Piping: set cppoutfilename to NULL, to avoid empty quotes */
1627 setMainValue ("cppoutfilename", NULL);
1630 if (options.verbose)
1631 printf ("sdcc: Calling preprocessor...\n");
1633 buildCmdLine2 (buffer, _preCmd, sizeof(buffer));
1636 if (my_system (buffer)) {
1643 yyin = my_popen (buffer);
1645 perror ("Preproc file not found");
1648 addSetHead (&pipeSet, yyin);
1655 _setPaths (const char *pprefix)
1658 Given the prefix and how the directories were layed out at
1659 configure time, see if the library and include directories are
1660 where expected. If so, set.
1662 getPathDifference (buffer, PREFIX, SDCC_INCLUDE_DIR);
1663 strncpyz (scratchFileName, pprefix, sizeof(scratchFileName));
1664 strncatz (scratchFileName, buffer, sizeof(scratchFileName));
1666 if (pathExists (scratchFileName))
1668 setMainValue ("includedir", scratchFileName);
1675 getPathDifference (buffer, PREFIX, SDCC_LIB_DIR);
1676 strncpyz (scratchFileName, pprefix, sizeof(scratchFileName));
1677 strncatz (scratchFileName, buffer, sizeof(scratchFileName));
1679 if (pathExists (scratchFileName))
1681 setMainValue ("libdir", scratchFileName);
1692 _discoverPaths (const char *argv0)
1695 1. Try the SDCCDIR environment variable.
1696 2. If (1) fails, and if the argv[0] includes a path, attempt to find the include
1697 and library paths with respect to that. Note that under win32
1698 argv[0] is always the full path to the program.
1699 3. If (1) and (2) fail, fall back to the compile time defaults.
1701 Detecting assumes the same layout as when configured. If the
1702 directories have been further moved about then discovery will
1706 /* Some input cases:
1707 "c:\fish\sdcc\bin\sdcc"
1709 "/home/fish/bin/sdcc"
1711 Note that ./sdcc is explicitly not supported as there isn't
1714 /* bindir is handled differently to the lib and include directories.
1715 It's rather unfortunate, but required due to the different
1716 install and development layouts. Logic is different as well.
1719 if (strchr (argv0, DIR_SEPARATOR_CHAR))
1721 strncpyz (scratchFileName, argv0, sizeof(scratchFileName));
1722 *strrchr (scratchFileName, DIR_SEPARATOR_CHAR) = '\0';
1723 setMainValue ("bindir", scratchFileName);
1724 addSet(&binPathSet, Safe_strdup (scratchFileName));
1726 else if (getenv (SDCCDIR_NAME) != NULL)
1728 getPathDifference (buffer, PREFIX, BINDIR);
1729 strncpyz (scratchFileName, getenv (SDCCDIR_NAME), sizeof(scratchFileName));
1730 strncatz (scratchFileName, buffer, sizeof(scratchFileName));
1731 setMainValue ("bindir", scratchFileName);
1732 addSet(&binPathSet, Safe_strdup (scratchFileName));
1736 setMainValue ("bindir", BINDIR);
1737 addSet(&binPathSet, BINDIR);
1743 if (getenv (SDCCDIR_NAME) != NULL)
1745 if (_setPaths (getenv (SDCCDIR_NAME)))
1747 /* Successfully set. */
1752 /* Include and lib weren't where expected. */
1756 if (strchr (argv0, DIR_SEPARATOR_CHAR))
1758 char *pbase = getPrefixFromBinPath (argv0);
1762 /* A bad path. Skip. */
1766 if (_setPaths (pbase))
1768 /* Successfully set. */
1773 /* Include and lib weren't where expected. */
1778 setMainValue ("includedir", SDCC_INCLUDE_DIR);
1779 setMainValue ("libdir", SDCC_LIB_DIR);
1786 populateMainValues (_baseValues);
1787 setMainValue ("port", port->target);
1788 setMainValue ("objext", port->linker.rel_ext);
1789 setMainValue ("asmext", port->assembler.file_ext);
1791 setMainValue ("dstfilename", dstFileName);
1792 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
1794 if (options.cc_only && fullDstFileName)
1795 /* compile + assemble and -o given: -o specifies name of object file */
1797 setMainValue ("objdstfilename", fullDstFileName);
1801 setMainValue ("objdstfilename", "{stdobjdstfilename}");
1803 if (fullDstFileName)
1804 /* if we're linking, -o gives the final file name */
1806 setMainValue ("linkdstfilename", fullDstFileName);
1810 setMainValue ("linkdstfilename", "{stdlinkdstfilename}");
1816 sig_handler (int signal)
1823 sig_string = "SIGABRT";
1826 sig_string = "SIGTERM";
1829 sig_string = "SIGINT";
1832 sig_string = "SIGSEGV";
1835 sig_string = "Unknown?";
1838 fprintf (stderr, "Caught signal %d: %s\n", signal, sig_string);
1844 * initialises and calls the parser
1848 main (int argc, char **argv, char **envp)
1850 /* turn all optimizations off by default */
1851 memset (&optimize, 0, sizeof (struct optimize));
1853 /*printVersionInfo (); */
1856 fprintf (stderr, "Build error: no ports are enabled.\n");
1860 /* install atexit handler */
1861 atexit(rm_tmpfiles);
1863 /* install signal handler;
1864 it's only purpuse is to call exit() to remove temp files */
1865 if (!getenv("SDCC_LEAVE_SIGNALS"))
1867 signal (SIGABRT, sig_handler);
1868 signal (SIGTERM, sig_handler);
1869 signal (SIGINT , sig_handler);
1870 signal (SIGSEGV, sig_handler);
1873 /* Before parsing the command line options, do a
1874 * search for the port and processor and initialize
1875 * them if they're found. (We can't gurantee that these
1876 * will be the first options specified).
1879 _findPort (argc, argv);
1882 if (strcmp(port->target, "mcs51") == 0) {
1883 printf("DS390 jammed in A\n");
1889 _findProcessor (argc, argv);
1891 /* Initalise the port. */
1895 // Create a default exe search path from the path to the sdcc command
1898 setDefaultOptions ();
1901 options.model = MODEL_SMALL;
1902 options.stack10bit=0;
1905 parseCmdLine (argc, argv);
1907 /* if no input then printUsage & exit */
1908 if (!options.c1mode && !fullSrcFileName && !nrelFiles)
1915 _discoverPaths (argv[0]);
1917 /* initMem() is expensive, but
1918 initMem() must called before port->finaliseOptions ().
1919 And the z80 port needs port->finaliseOptions(),
1920 even if we're only linking. */
1922 port->finaliseOptions ();
1924 if (fullSrcFileName || options.c1mode)
1934 if (options.verbose)
1935 printf ("sdcc: Generating code...\n");
1940 deleteSetItem(&pipeSet, yyin);
1946 if (TARGET_IS_PIC) {
1947 /* TSD PIC port hack - if the PIC port option is enabled
1948 and SDCC is used to generate PIC code, then we will
1949 generate .asm files in gpasm's format instead of SDCC's
1952 #if !OPT_DISABLE_PIC
1960 if (!options.c1mode && !noAssemble)
1962 if (options.verbose)
1963 printf ("sdcc: Calling assembler...\n");
1969 if (options.debug && debugFile)
1970 debugFile->closeFile();
1972 if (!options.cc_only &&
1976 (fullSrcFileName || nrelFiles))
1978 if (port->linker.do_link)
1979 port->linker.do_link ();