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];
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__
398 # if defined(_MSC_VER)
411 printOptions(const OPTION *optionsTable)
414 for (i = 0; optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL; i++)
416 fprintf(stdout, " %c%c %-20s %s\n",
417 optionsTable[i].shortOpt !=0 ? '-' : ' ',
418 optionsTable[i].shortOpt !=0 ? optionsTable[i].shortOpt : ' ',
419 optionsTable[i].longOpt != NULL ? optionsTable[i].longOpt : "",
420 optionsTable[i].help != NULL ? optionsTable[i].help : ""
425 /*-----------------------------------------------------------------*/
426 /* printUsage - prints command line syntax */
427 /*-----------------------------------------------------------------*/
434 "Usage : sdcc [options] filename\n"
438 printOptions(optionsTable);
440 for (i = 0; i < NUM_PORTS; i++)
442 if (_ports[i]->poptions != NULL)
444 fprintf (stdout, "\nSpecial options for the %s port:\n", _ports[i]->target);
445 printOptions (_ports[i]->poptions);
452 /*-----------------------------------------------------------------*/
453 /* parseWithComma - separates string with comma */
454 /*-----------------------------------------------------------------*/
456 parseWithComma (char **dest, char *src)
460 strtok (src, "\r\n \t");
461 /* skip the initial white spaces */
462 while (isspace (*src))
479 /*-----------------------------------------------------------------*/
480 /* setDefaultOptions - sets the default options */
481 /*-----------------------------------------------------------------*/
487 for (i = 0; i < 128; i++)
488 preArgv[i] = asmOptions[i] =
489 linkOptions[i] = relFiles[i] = libFiles[i] =
492 /* first the options part */
493 options.stack_loc = 0; /* stack pointer initialised to 0 */
494 options.xstack_loc = 0; /* xternal stack starts at 0 */
495 options.code_loc = 0; /* code starts at 0 */
496 options.data_loc = 0; /* JCF: By default let the linker locate data */
497 options.xdata_loc = 0;
498 options.idata_loc = 0x80;
500 options.model = port->general.default_model;
501 options.nostdlib = 0;
502 options.nostdinc = 0;
504 options.shortis8bits = 0;
506 options.stack10bit=0;
508 /* now for the optimizations */
509 /* turn on the everything */
510 optimize.global_cse = 1;
515 optimize.loopInvariant = 1;
516 optimize.loopInduction = 1;
518 /* now for the ports */
519 port->setDefaultOptions ();
522 /*-----------------------------------------------------------------*/
523 /* processFile - determines the type of file from the extension */
524 /*-----------------------------------------------------------------*/
526 processFile (char *s)
530 /* get the file extension */
531 fext = s + strlen (s);
532 while ((fext != s) && *fext != '.')
535 /* now if no '.' then we don't know what the file type is
536 so give a warning and return */
539 werror (W_UNKNOWN_FEXT, s);
543 /* otherwise depending on the file type */
544 if (strcmp (fext, ".c") == 0 || strcmp (fext, ".C") == 0)
546 /* source file name : not if we already have a
550 werror (W_TOO_MANY_SRC, s);
554 /* the only source file */
556 if (!(srcFile = fopen (fullSrcFileName, "r")))
558 werror (E_FILE_OPEN_ERR, s);
562 /* copy the file name into the buffer */
563 strncpyz (buffer, s, PATH_MAX);
565 /* get rid of the "."-extension */
567 /* is there a dot at all? */
568 if (strrchr (buffer, '.') &&
569 /* is the dot in the filename, not in the path? */
570 (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.')))
572 *strrchr (buffer, '.') = '\0';
575 /* get rid of any path information
576 for the module name; */
577 fext = buffer + strlen (buffer);
579 /* do this by going backwards till we
580 get '\' or ':' or start of buffer */
581 while (fext != buffer &&
582 *(fext - 1) != DIR_SEPARATOR_CHAR &&
588 /* do this by going backwards till we
589 get '/' or start of buffer */
590 while (fext != buffer &&
591 *(fext - 1) != DIR_SEPARATOR_CHAR)
596 moduleName = Safe_strdup ( fext );
600 /* if the extention is type .rel or .r or .REL or .R
601 addtional object file will be passed to the linker */
602 if (strcmp (fext, ".r") == 0 || strcmp (fext, ".rel") == 0 ||
603 strcmp (fext, ".R") == 0 || strcmp (fext, ".REL") == 0 ||
604 strcmp (fext, port->linker.rel_ext) == 0)
606 relFiles[nrelFiles++] = s;
610 /* if .lib or .LIB */
611 if (strcmp (fext, ".lib") == 0 || strcmp (fext, ".LIB") == 0)
613 libFiles[nlibFiles++] = s;
617 werror (W_UNKNOWN_FEXT, s);
622 _setModel (int model, const char *sz)
624 if (port->general.supported_models & model)
625 options.model = model;
627 werror (W_UNSUPPORTED_MODEL, sz, port->target);
630 /** Gets the string argument to this option. If the option is '--opt'
631 then for input of '--optxyz' or '--opt xyz' returns xyz.
634 getStringArg(const char *szStart, char **argv, int *pi, int argc)
636 if (argv[*pi][strlen(szStart)])
638 return &argv[*pi][strlen(szStart)];
645 werror (E_ARGUMENT_MISSING, szStart);
646 /* Die here rather than checking for errors later. */
656 /** Gets the integer argument to this option using the same rules as
660 getIntArg(const char *szStart, char **argv, int *pi, int argc)
662 return (int)floatFromVal(constVal(getStringArg(szStart, argv, pi, argc)));
666 verifyShortOption(const char *opt)
668 if (strlen(opt) != 2)
670 werror (W_EXCESS_SHORT_OPTIONS, opt);
675 tryHandleUnsupportedOpt(char **argv, int *pi)
677 if (argv[*pi][0] == '-')
679 const char *longOpt = "";
683 if (argv[*pi][1] == '-')
690 shortOpt = argv[*pi][1];
692 for (i = 0; i < LENGTH(unsupportedOptTable); i++)
694 if (unsupportedOptTable[i].shortOpt == shortOpt ||
695 (longOpt && unsupportedOptTable[i].longOpt && !strcmp(unsupportedOptTable[i].longOpt, longOpt))) {
696 // Found an unsupported opt.
698 SNPRINTF(buffer, sizeof(buffer),
700 longOpt ? longOpt : "",
701 shortOpt ? '-' : ' ', shortOpt ? shortOpt : ' ');
702 werror (W_UNSUPP_OPTION, buffer, unsupportedOptTable[i].message);
706 // Didn't find in the table
711 // Not an option, so can't be unsupported :)
717 scanOptionsTable(const OPTION *optionsTable, char shortOpt, const char *longOpt, char **argv, int *pi)
720 for (i = 0; optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL; i++)
722 if (optionsTable[i].shortOpt == shortOpt ||
723 (longOpt && optionsTable[i].longOpt &&
724 strcmp(optionsTable[i].longOpt, longOpt) == 0))
727 // If it is a flag then we can handle it here
728 if (optionsTable[i].pparameter != NULL)
730 if (optionsTable[i].shortOpt == shortOpt)
732 verifyShortOption(argv[*pi]);
735 (*optionsTable[i].pparameter)++;
739 // Not a flag. Handled manually later.
744 // Didn't find in the table
749 tryHandleSimpleOpt(char **argv, int *pi)
751 if (argv[*pi][0] == '-')
753 const char *longOpt = "";
756 if (argv[*pi][1] == '-')
763 shortOpt = argv[*pi][1];
766 if (scanOptionsTable(optionsTable, shortOpt, longOpt, argv, pi))
770 else if (port && port->poptions &&
771 scanOptionsTable(port->poptions, shortOpt, longOpt, argv, pi))
782 // Not an option, so can't be handled.
787 /*-----------------------------------------------------------------*/
788 /* parseCmdLine - parses the command line and sets the options */
789 /*-----------------------------------------------------------------*/
791 parseCmdLine (int argc, char **argv)
795 /* go thru all whole command line */
796 for (i = 1; i < argc; i++)
801 if (tryHandleUnsupportedOpt(argv, &i) == TRUE)
806 if (tryHandleSimpleOpt(argv, &i) == TRUE)
812 if (argv[i][0] == '-' && argv[i][1] == '-')
814 if (strcmp (argv[i], OPTION_HELP) == 0)
820 if (strcmp (argv[i], OPTION_STACK_8BIT) == 0)
822 options.stack10bit = 0;
826 if (strcmp (argv[i], OPTION_OUT_FMT_IHX) == 0)
832 if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0)
834 _setModel (MODEL_LARGE, argv[i]);
838 if (strcmp (argv[i], OPTION_MEDIUM_MODEL) == 0)
840 _setModel (MODEL_MEDIUM, argv[i]);
844 if (strcmp (argv[i], OPTION_SMALL_MODEL) == 0)
846 _setModel (MODEL_SMALL, argv[i]);
850 if (strcmp (argv[i], OPTION_FLAT24_MODEL) == 0)
852 _setModel (MODEL_FLAT24, argv[i]);
856 if (strcmp (argv[i], OPTION_DUMP_ALL) == 0)
858 options.dump_rassgn =
864 options.dump_raw = 1;
868 if (strcmp (argv[i], OPTION_PEEP_FILE) == 0)
870 options.peep_file = getStringArg(OPTION_PEEP_FILE, argv, &i, argc);
874 if (strcmp (argv[i], OPTION_LIB_PATH) == 0)
876 libPaths[nlibPaths++] = getStringArg(OPTION_LIB_PATH, argv, &i, argc);
880 if (strcmp (argv[i], OPTION_VERSION) == 0)
887 if (strcmp (argv[i], OPTION_CALLEE_SAVES) == 0)
889 parseWithComma (options.calleeSaves, getStringArg(OPTION_CALLEE_SAVES, argv, &i, argc));
893 if (strcmp (argv[i], OPTION_XSTACK_LOC) == 0)
895 options.xstack_loc = getIntArg(OPTION_XSTACK_LOC, argv, &i, argc);
899 if (strcmp (argv[i], OPTION_STACK_LOC) == 0)
901 options.stack_loc = getIntArg(OPTION_STACK_LOC, argv, &i, argc);
905 if (strcmp (argv[i], OPTION_XRAM_LOC) == 0)
907 options.xdata_loc = getIntArg(OPTION_XRAM_LOC, argv, &i, argc);
911 if (strcmp (argv[i], OPTION_IRAM_SIZE) == 0)
913 options.iram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
917 if (strcmp (argv[i], OPTION_XRAM_SIZE) == 0)
919 options.xram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
920 options.xram_size_set = TRUE;
924 if (strcmp (argv[i], OPTION_CODE_SIZE) == 0)
926 options.code_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
930 if (strcmp (argv[i], OPTION_DATA_LOC) == 0)
932 options.data_loc = getIntArg(OPTION_DATA_LOC, argv, &i, argc);
936 if (strcmp (argv[i], OPTION_IDATA_LOC) == 0)
938 options.idata_loc = getIntArg(OPTION_IDATA_LOC, argv, &i, argc);
942 if (strcmp (argv[i], OPTION_CODE_LOC) == 0)
944 options.code_loc = getIntArg(OPTION_CODE_LOC, argv, &i, argc);
948 if (strcmp (argv[i], OPTION_NO_GCSE) == 0)
950 optimize.global_cse = 0;
954 if (strcmp (argv[i], OPTION_NO_LOOP_INV) == 0)
956 optimize.loopInvariant = 0;
960 if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0)
962 optimize.loopInduction = 0;
966 if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0)
968 options.lessPedantic = 1;
969 setErrorLogLevel(ERROR_LEVEL_WARNING);
973 if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0)
975 options.shortis8bits=1;
979 if (strcmp (argv[i], OPTION_TINI_LIBID) == 0)
981 options.tini_libid = getIntArg(OPTION_TINI_LIBID, argv, &i, argc);
985 if (!port->parseOption (&argc, argv, &i))
987 werror (W_UNKNOWN_OPTION, argv[i]);
995 /* if preceded by '-' then option */
1001 verifyShortOption(argv[i]);
1008 /* Used to select the port. But this has already been done. */
1012 /* Used to select the processor in port. But this has
1013 * already been done. */
1017 verifyShortOption(argv[i]);
1019 options.cc_only = 1;
1023 libPaths[nlibPaths++] = getStringArg("-L", argv, &i, argc);
1027 libFiles[nlibFiles++] = getStringArg("-l", argv, &i, argc);
1034 /* copy the file name into the buffer */
1035 strncpyz(buffer, getStringArg("-o", argv, &i, argc), PATH_MAX);
1036 /* point to last character */
1037 p = buffer + strlen (buffer) - 1;
1038 if (*p == DIR_SEPARATOR_CHAR)
1040 /* only output path specified */
1041 dstPath = Safe_strdup (buffer);
1042 fullDstFileName = NULL;
1046 fullDstFileName = Safe_strdup (buffer);
1047 fullDstFileNameLen = strlen(fullDstFileName) + 1;
1049 /* get rid of the "."-extension */
1051 /* is there a dot at all? */
1052 if (strrchr (buffer, '.') &&
1053 /* is the dot in the filename, not in the path? */
1054 (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.')))
1055 *strrchr (buffer, '.') = '\0';
1057 dstFileName = Safe_strdup (buffer);
1059 /* strip module name to get path */
1060 p = strrchr (buffer, DIR_SEPARATOR_CHAR);
1063 /* path with trailing / */
1065 dstPath = Safe_strdup (buffer);
1072 /* pre-processer options */
1073 if (argv[i][2] == 'p')
1075 parseWithComma ((char **)preArgv, getStringArg("-Wp", argv, &i, argc));
1077 /* linker options */
1078 else if (argv[i][2] == 'l')
1080 parseWithComma(linkOptions, getStringArg("-Wl", argv, &i, argc));
1082 /* assembler options */
1083 else if (argv[i][2] == 'a')
1085 parseWithComma ((char **) asmOptions, getStringArg("-Wa", argv, &i, argc));
1089 werror (W_UNKNOWN_OPTION, argv[i]);
1094 verifyShortOption(argv[i]);
1096 printVersionInfo ();
1100 /* preprocessor options */
1104 addToList (preArgv, "-M");
1109 addToList (preArgv, "-C");
1118 char sOpt = argv[i][1];
1121 if (argv[i][2] == ' ' || argv[i][2] == '\0')
1127 werror(E_ARGUMENT_MISSING, argv[i-1]);
1141 SNPRINTF (buffer, sizeof(buffer), "-%c%s", sOpt, rest);
1142 addToList (preArgv, buffer);
1147 if (!port->parseOption (&argc, argv, &i))
1148 werror (W_UNKNOWN_OPTION, argv[i]);
1153 if (!port->parseOption (&argc, argv, &i))
1155 /* no option must be a filename */
1158 werror (W_NO_FILE_ARG_IN_C1, argv[i]);
1162 processFile (argv[i]);
1167 /* some sanity checks in c1 mode */
1172 if (fullSrcFileName)
1175 werror (W_NO_FILE_ARG_IN_C1, fullSrcFileName);
1177 fullSrcFileName = NULL;
1178 for (i = 0; i < nrelFiles; ++i)
1180 werror (W_NO_FILE_ARG_IN_C1, relFiles[i]);
1182 for (i = 0; i < nlibFiles; ++i)
1184 werror (W_NO_FILE_ARG_IN_C1, libFiles[i]);
1186 nrelFiles = nlibFiles = 0;
1187 if (options.cc_only || noAssemble || preProcOnly)
1189 werror (W_ILLEGAL_OPT_COMBINATION);
1191 options.cc_only = noAssemble = preProcOnly = 0;
1194 werror (E_NEED_OPT_O_IN_C1);
1198 /* if no dstFileName given with -o, we've to find one: */
1201 /* use the modulename from the C-source */
1202 if (fullSrcFileName)
1204 size_t bufSize = strlen (dstPath) + strlen (moduleName) + 1;
1206 dstFileName = Safe_alloc (bufSize);
1207 strncpyz (dstFileName, dstPath, bufSize);
1208 strncatz (dstFileName, moduleName, bufSize);
1210 /* use the modulename from the first object file */
1211 else if (nrelFiles >= 1)
1216 strncpyz (buffer, relFiles[0], PATH_MAX);
1217 /* remove extension (it must be .rel) */
1218 *strrchr (buffer, '.') = '\0';
1220 objectName = strrchr (buffer, DIR_SEPARATOR_CHAR);
1227 objectName = buffer;
1229 bufSize = strlen (dstPath) + strlen (objectName) + 1;
1230 dstFileName = Safe_alloc (bufSize);
1231 strncpyz (dstFileName, dstPath, bufSize);
1232 strncatz (dstFileName, objectName, bufSize);
1234 /* else no module given: help text is displayed */
1237 /* set up external stack location if not explicitly specified */
1238 if (!options.xstack_loc)
1239 options.xstack_loc = options.xdata_loc;
1241 /* if debug option is set the open the cdbFile */
1242 if (options.debug && fullSrcFileName)
1244 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1245 "%s.adb", dstFileName); //JCF: Nov 30, 2002
1246 if ((cdbFile = fopen (scratchFileName, "w")) == NULL)
1247 werror (E_FILE_OPEN_ERR, scratchFileName);
1250 /* add a module record */
1251 fprintf (cdbFile, "M:%s\n", moduleName);
1257 /*-----------------------------------------------------------------*/
1258 /* linkEdit : - calls the linkage editor with options */
1259 /*-----------------------------------------------------------------*/
1261 linkEdit (char **envp)
1267 /* first we need to create the <filename>.lnk file */
1268 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1269 "%s.lnk", dstFileName);
1270 if (!(lnkfile = fopen (scratchFileName, "w")))
1272 werror (E_FILE_OPEN_ERR, scratchFileName);
1276 /* now write the options. JCF: added option 'y' */
1277 fprintf (lnkfile, "-myux%c\n", (options.out_fmt ? 's' : 'i'));
1279 /* if iram size specified */
1280 if (options.iram_size)
1281 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1283 /* if xram size specified */
1284 if (options.xram_size_set)
1285 fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
1287 /* if code size specified */
1288 if (options.code_size)
1289 fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
1292 fprintf (lnkfile, "-z\n");
1294 #define WRITE_SEG_LOC(N, L) \
1295 segName = Safe_strdup(N); \
1296 c = strtok(segName, " \t"); \
1297 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1298 if (segName) { Safe_free(segName); }
1300 /* code segment start */
1301 WRITE_SEG_LOC (CODE_NAME, options.code_loc);
1303 /* data segment start */
1304 if(options.data_loc){ /*JCF: If zero, the linker chooses the best place for data*/
1305 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1309 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1313 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1316 /* bit segment start */
1317 WRITE_SEG_LOC (BIT_NAME, 0);
1319 /* JCF: stack start */
1320 if ( (options.stack_loc) && (options.stack_loc<0x100) ) {
1321 WRITE_SEG_LOC ("SSEG", options.stack_loc);
1324 /* add the extra linker options */
1325 for (i = 0; linkOptions[i]; i++)
1326 fprintf (lnkfile, "%s\n", linkOptions[i]);
1328 /* other library paths if specified */
1329 for (i = 0; i < nlibPaths; i++)
1330 fprintf (lnkfile, "-k %s\n", libPaths[i]);
1332 /* standard library path */
1333 if (!options.nostdlib)
1335 switch (options.model)
1351 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1355 mfprintf (lnkfile, getRuntimeVariables(), "-k {libdir}{sep}%s\n", c);
1357 /* standard library files */
1358 #if !OPT_DISABLE_DS390
1359 if (options.model == MODEL_FLAT24)
1361 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1365 #if !OPT_DISABLE_XA51
1367 if (options.model == MODEL_PAGE0)
1369 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1373 fprintf (lnkfile, "-l %s\n", STD_LIB);
1374 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1375 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1376 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1379 /* additional libraries if any */
1380 for (i = 0; i < nlibFiles; i++)
1381 fprintf (lnkfile, "-l %s\n", libFiles[i]);
1383 /* put in the object files */
1384 if (fullSrcFileName)
1385 fprintf (lnkfile, "%s ", dstFileName);
1387 for (i = 0; i < nrelFiles; i++)
1388 fprintf (lnkfile, "%s\n", relFiles[i]);
1390 fprintf (lnkfile, "\n-e\n");
1393 if (options.verbose)
1394 printf ("sdcc: Calling linker...\n");
1396 /* build linker output filename */
1398 /* -o option overrides default name? */
1399 if (fullDstFileName)
1401 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1405 /* the linked file gets the name of the first modul */
1406 if (fullSrcFileName)
1408 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1412 strncpyz (scratchFileName, relFiles[0], sizeof(scratchFileName));
1413 /* strip ".rel" extension */
1414 *strrchr (scratchFileName, '.') = '\0';
1416 strncatz (scratchFileName,
1417 options.out_fmt ? ".S19" : ".ihx",
1418 sizeof(scratchFileName));
1421 if (port->linker.cmd)
1423 char buffer2[PATH_MAX];
1424 buildCmdLine (buffer2, port->linker.cmd, dstFileName, scratchFileName, NULL, NULL);
1425 buildCmdLine2 (buffer, buffer2, PATH_MAX);
1429 buildCmdLine2 (buffer, port->linker.mcmd, PATH_MAX);
1432 system_ret = my_system (buffer);
1433 /* TODO: most linker don't have a -o parameter */
1434 /* -o option overrides default name? */
1435 if (fullDstFileName)
1438 /* the linked file gets the name of the first modul */
1439 if (fullSrcFileName)
1441 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1442 p = strlen (scratchFileName) + scratchFileName;
1446 strncpyz (scratchFileName, relFiles[0], sizeof(scratchFileName));
1447 /* strip "rel" extension */
1448 p = strrchr (scratchFileName, '.');
1456 strncatz (scratchFileName,
1457 options.out_fmt ? "S19" : "ihx",
1458 sizeof(scratchFileName));
1459 rename (scratchFileName, fullDstFileName);
1461 q = strrchr (fullDstFileName, '.');
1464 /* point after the '.' of the extension */
1469 /* no extension: append new extensions */
1470 /* Don't we want to append a period here ? */
1471 q = strlen (fullDstFileName) + fullDstFileName;
1475 strncatz (scratchFileName, "map", sizeof(scratchFileName));
1477 strncatz(fullDstFileName, "map", fullDstFileNameLen);
1478 rename (scratchFileName, fullDstFileName);
1480 strncatz (scratchFileName, "mem", sizeof(scratchFileName));
1482 strncatz(fullDstFileName, "mem", fullDstFileNameLen);
1483 rename (scratchFileName, fullDstFileName);
1491 /*-----------------------------------------------------------------*/
1492 /* assemble - spawns the assembler with arguments */
1493 /*-----------------------------------------------------------------*/
1495 assemble (char **envp)
1497 /* build assembler output filename */
1499 /* -o option overrides default name? */
1500 if (options.cc_only && fullDstFileName) {
1501 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1503 /* the assembled file gets the name of the first modul */
1504 strncpyz (scratchFileName, dstFileName, PATH_MAX);
1505 strncatz (scratchFileName, port->linker.rel_ext, PATH_MAX);
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, PATH_MAX);
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, PATH_MAX);
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 ();