1 /*-------------------------------------------------------------------------
4 Written By - Sandeep Dutta . sandeep.dutta@usa.net (1999)
6 This program is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 In other words, you are welcome to use, share and improve this program.
21 You are forbidden to forbid anyone else to use, share and improve
22 what you give them. Help stamp out software-hoarding!
23 -------------------------------------------------------------------------*/
31 #include "SDCCmacro.h"
40 #if !defined(__BORLANDC__) && !defined(_MSC_VER)
45 /** Name of the environment variable checked for other instalations. */
46 #define SDCCDIR_NAME "SDCCDIR"
49 extern int yyparse ();
51 FILE *srcFile; /* source file */
52 FILE *cdbFile = NULL; /* debugger information output file */
53 char *fullSrcFileName; /* full name for the source file */
54 char *srcFileName; /* source file name with the .c stripped */
55 char *moduleName; /* module name is srcFilename stripped of any path */
56 const char *preArgv[128]; /* pre-processor arguments */
58 struct optimize optimize;
59 struct options options;
60 char *VersionString = SDCC_VERSION_STR;
63 char *linkOptions[128];
64 const char *asmOptions[128];
71 bool verboseExec = FALSE;
74 /* uncomment JAMIN_DS390 to always override and use ds390 port
75 for mcs51 work. This is temporary, for compatibility testing. */
76 /* #define JAMIN_DS390 */
81 // Globally accessible scratch buffer for file names.
82 char scratchFileName[PATH_MAX];
83 char buffer[PATH_MAX];
85 // In MSC VC6 default search path for exe's to path for this
87 char DefaultExePath[128];
89 #define OPTION_HELP "-help"
91 #define LENGTH(_a) (sizeof(_a)/sizeof(*(_a)))
93 #define OPTION_STACK_8BIT "--stack-8bit"
94 #define OPTION_OUT_FMT_IHX "--out-fmt-ihx"
95 #define OPTION_LARGE_MODEL "--model-large"
96 #define OPTION_MEDIUM_MODEL "--model-medium"
97 #define OPTION_SMALL_MODEL "--model-small"
98 #define OPTION_FLAT24_MODEL "--model-flat24"
99 #define OPTION_DUMP_ALL "--dumpall"
100 #define OPTION_PEEP_FILE "--peep-file"
101 #define OPTION_LIB_PATH "--lib-path"
102 #define OPTION_XSTACK_LOC "--xstack-loc"
103 #define OPTION_CALLEE_SAVES "--callee-saves"
104 #define OPTION_STACK_LOC "--stack-loc"
105 #define OPTION_XRAM_LOC "--xram-loc"
106 #define OPTION_IRAM_SIZE "--iram-size"
107 #define OPTION_VERSION "--version"
108 #define OPTION_DATA_LOC "--data-loc"
109 #define OPTION_CODE_LOC "--code-loc"
110 #define OPTION_IDATA_LOC "--idata-loc"
111 #define OPTION_NO_LOOP_INV "--noinvariant"
112 #define OPTION_NO_LOOP_IND "--noinduction"
113 #define OPTION_LESS_PEDANTIC "--lesspedantic"
114 #define OPTION_NO_GCSE "--nogcse"
115 #define OPTION_SHORT_IS_8BITS "--short-is-8bits"
116 #define OPTION_TINI_LIBID "--tini-libid"
118 /** Table of all options supported by all ports.
120 * A reference for all options.
121 * An easy way to maintain help for the options.
122 * Automatic support for setting flags on simple options.
125 /** The short option character e.g. 'h' for -h. 0 for none. */
127 /** Long option e.g. "--help". Includes the -- prefix. NULL for
130 /** Pointer to an int that will be incremented every time the
131 option is encountered. May be NULL.
134 /** Help text to go with this option. May be NULL. */
140 { 'm', NULL, NULL, "Set the port to use e.g. -mz80." },
141 { 'd', NULL, NULL, NULL },
142 { 'D', NULL, NULL, "Define macro as in -Dmacro" },
143 { 'I', NULL, NULL, "Add to the include (*.h) path, as in -Ipath" },
144 { 'A', NULL, NULL, NULL },
145 { 'U', NULL, NULL, NULL },
146 { 'C', NULL, NULL, "Preprocessor option" },
147 { 'M', NULL, NULL, "Preprocessor option" },
148 { 'V', NULL, &verboseExec, "Execute verbosely. Show sub commands as they are run" },
149 { 'S', NULL, &noAssemble, "Compile only; do not assemble or link" },
150 { 'W', NULL, NULL, "Pass through options to the pre-processor (p), assembler (a) or linker (l)" },
151 { 'L', NULL, NULL, "Add the next field to the library search path" },
152 { 'l', NULL, NULL, "Include the given library in the link" },
153 { 0, OPTION_LARGE_MODEL, NULL, "external data space is used" },
154 { 0, OPTION_MEDIUM_MODEL, NULL, "not supported" },
155 { 0, OPTION_SMALL_MODEL, NULL, "internal data space is used (default)" },
156 { 0, OPTION_FLAT24_MODEL, NULL, "use the flat24 model for the ds390 (default)" },
157 { 0, "--stack-auto", &options.stackAuto, "Stack automatic variables" },
158 { 0, OPTION_STACK_8BIT, NULL, "use the 8bit stack for the ds390 (not supported yet)" },
159 { 0, "--stack-10bit", &options.stack10bit, "use the 10bit stack for ds390 (default)" },
160 { 0, "--xstack", &options.useXstack, "Use external stack" },
161 { 0, "--generic", &options.genericPtr, "All unqualified ptrs converted to '_generic'" },
162 { 0, OPTION_NO_GCSE, NULL, "Disable the GCSE optimisation" },
163 { 0, OPTION_NO_LOOP_INV, NULL, "Disable optimisation of invariants" },
164 { 0, OPTION_NO_LOOP_IND, NULL, NULL },
165 { 0, "--nojtbound", &optimize.noJTabBoundary, "Don't generate boundary check for jump tables" },
166 { 0, "--noloopreverse", &optimize.noLoopReverse, "Disable the loop reverse optimisation" },
167 { 'c', "--compile-only", &options.cc_only, "Compile and assemble, but do not link" },
168 { 0, "--dumpraw", &options.dump_raw, "Dump the internal structure after the initial parse" },
169 { 0, "--dumpgcse", &options.dump_gcse, NULL },
170 { 0, "--dumploop", &options.dump_loop, NULL },
171 { 0, "--dumpdeadcode", &options.dump_kill, NULL },
172 { 0, "--dumpliverange", &options.dump_range, NULL },
173 { 0, "--dumpregpack", &options.dump_pack, NULL },
174 { 0, "--dumpregassign", &options.dump_rassgn, NULL },
175 { 0, "--dumptree", &options.dump_tree, "dump front-end AST before generating iCode" },
176 { 0, OPTION_DUMP_ALL, NULL, "Dump the internal structure at all stages" },
177 { 0, OPTION_XRAM_LOC, NULL, "<nnnn> External Ram start location" },
178 { 0, OPTION_IRAM_SIZE, NULL, "<nnnn> Internal Ram size" },
179 { 0, OPTION_XSTACK_LOC, NULL, "<nnnn> External Ram start location" },
180 { 0, OPTION_CODE_LOC, NULL, "<nnnn> Code Segment Location" },
181 { 0, OPTION_STACK_LOC, NULL, "<nnnn> Stack pointer initial value" },
182 { 0, OPTION_DATA_LOC, NULL, "<nnnn> Direct data start location" },
183 { 0, OPTION_IDATA_LOC, NULL, NULL },
184 { 0, OPTION_PEEP_FILE, NULL, "<file> use this extra peep-hole file" },
185 { 0, OPTION_LIB_PATH, NULL, "<path> use this path to search for libraries" },
186 { 0, "--int-long-reent", &options.intlong_rent, "Use reenterant calls on the int and long support functions" },
187 { 0, "--float-reent", &options.float_rent, "Use reenterant calls on the floar support functions" },
188 { 0, OPTION_OUT_FMT_IHX, NULL, NULL },
189 { 0, "--out-fmt-s19", &options.out_fmt, NULL },
190 { 0, "--cyclomatic", &options.cyclomatic, NULL },
191 { 0, "--nooverlay", &options.noOverlay, NULL },
192 { 0, "--main-return", &options.mainreturn, "Issue a return after main()" },
193 { 0, "--xram-movc", &options.xram_movc, "Use movc instead of movx to read xram (xdata)" },
194 { 0, "--no-peep", &options.nopeep, "Disable the peephole assembly file optimisation" },
195 { 0, "--no-reg-params", &options.noRegParams, "On some ports, disable passing some parameters in registers" },
196 { 0, "--peep-asm", &options.asmpeep, NULL },
197 { 0, "--debug", &options.debug, "Enable debugging symbol output" },
198 { 'v', OPTION_VERSION, NULL, "Display sdcc's version" },
199 { 0, "--stack-after-data", &options.stackOnData, "initialize the stackpointer with the last byte use in DSEG" },
200 { 'E', "--preprocessonly", &preProcOnly, "Preprocess only, do not compile" },
201 { 0, "--c1mode", &options.c1mode, "Act in c1 mode. The input is preprocessed code, the output is assembly code." },
202 { 0, "--help", NULL, "Display this help" },
203 { 0, OPTION_CALLEE_SAVES, NULL, "<func[,func,...]> Cause the called function to save registers insted of the caller" },
204 { 0, "--nostdlib", &options.nostdlib, "Do not include the standard library directory in the search path" },
205 { 0, "--nostdinc", &options.nostdinc, "Do not include the standard include directory in the search path" },
206 { 0, "--verbose", &options.verbose, "Trace calls to the preprocessor, assembler, and linker" },
207 { 0, OPTION_LESS_PEDANTIC, NULL, "Disable some of the more pedantic warnings" },
208 { 0, OPTION_SHORT_IS_8BITS, NULL, "Make short 8bits (for old times sake)" },
209 { 0, "--profile", &options.profile, "On supported ports, generate extra profiling information" },
210 { 0, "--fommit-frame-pointer", &options.ommitFramePtr, "Leave out the frame pointer." },
211 { 0, "--all-callee-saves", &options.all_callee_saves, "callee will always save registers used" },
212 { 0, "--use-accelerator", &options.useAccelerator,"generate code for DS390 Arithmetic Accelerator"},
213 { 0, "--stack-probe", &options.stack_probe,"insert call to function __stack_probe at each function prologue"},
214 { 0, "--tini-libid", NULL,"<nnnn> LibraryID used in -mTININative"},
215 { 0, "--protect-sp-update", &options.protect_sp_update,"DS390 - will disable interrupts during ESP:SP updates"},
216 { 0, "--parms-in-bank1", &options.parms_in_bank1,"MCS51/DS390 - use Bank1 for parameter passing"}
219 /** Table of all unsupported options and help text to display when one
223 /** shortOpt as in OPTIONS. */
225 /** longOpt as in OPTIONS. */
227 /** Message to display inside W_UNSUPPORTED_OPT when this option
232 static const UNSUPPORTEDOPT
233 unsupportedOptTable[] = {
234 { 'a', NULL, "use --stack-auto instead." },
235 { 'g', NULL, "use --generic instead" },
236 { 'X', NULL, "use --xstack-loc instead" },
237 { 'x', NULL, "use --xstack instead" },
238 { 'p', NULL, "use --stack-loc instead" },
239 { 'P', NULL, "use --stack-loc instead" },
240 { 'i', NULL, "use --idata-loc instead" },
241 { 'r', NULL, "use --xdata-loc instead" },
242 { 's', NULL, "use --code-loc instead" },
243 { 'Y', NULL, "use -I instead" }
246 /** List of all default constant macros.
248 static const char *_baseValues[] = {
249 "cpp", "{bindir}{sep}sdcpp",
251 /* Path seperator character */
252 "sep", DIR_SEPARATOR_STRING,
256 static const char *_preCmd = "{cpp} -Wall -lang-c++ -DSDCC=1 {cppextraopts} {fullsrcfilename} {cppoutfilename}";
260 static PORT *_ports[] =
262 #if !OPT_DISABLE_MCS51
265 #if !OPT_DISABLE_GBZ80
274 #if !OPT_DISABLE_DS390
280 #if !OPT_DISABLE_I186
283 #if !OPT_DISABLE_TLCS900H
286 #if !OPT_DISABLE_TININative
289 #if !OPT_DISABLE_XA51
294 #define NUM_PORTS (sizeof(_ports)/sizeof(_ports[0]))
297 remove me - TSD a hack to force sdcc to generate gpasm format .asm files.
299 extern void picglue ();
301 /** Sets the port to the one given by the command line option.
302 @param The name minus the option (eg 'mcs51')
303 @return 0 on success.
306 _setPort (const char *name)
309 for (i = 0; i < NUM_PORTS; i++)
311 if (!strcmp (_ports[i]->target, name))
317 /* Error - didnt find */
318 werror (E_UNKNOWN_TARGET, name);
323 _validatePorts (void)
326 for (i = 0; i < NUM_PORTS; i++)
328 if (_ports[i]->magic != PORT_MAGIC)
330 wassertl (0, "Port definition structure is incomplete");
336 _findPort (int argc, char **argv)
342 if (!strncmp (*argv, "-m", 2))
344 _setPort (*argv + 2);
349 /* Use the first in the list */
353 /*-----------------------------------------------------------------*/
354 /* printVersionInfo - prints the version info */
355 /*-----------------------------------------------------------------*/
363 for (i = 0; i < NUM_PORTS; i++)
364 fprintf (stderr, "%s%s", i == 0 ? "" : "/", _ports[i]->target);
366 fprintf (stderr, " %s"
367 #ifdef SDCC_SUB_VERSION_STR
368 "/" SDCC_SUB_VERSION_STR
377 #if defined(_MSC_VER)
389 /*-----------------------------------------------------------------*/
390 /* printUsage - prints command line syntax */
391 /*-----------------------------------------------------------------*/
398 "Usage : sdcc [options] filename\n"
402 for (i = 0; i < LENGTH(optionsTable); i++) {
403 fprintf(stdout, " %c%c %-20s %s\n",
404 optionsTable[i].shortOpt !=0 ? '-' : ' ',
405 optionsTable[i].shortOpt !=0 ? optionsTable[i].shortOpt : ' ',
406 optionsTable[i].longOpt != NULL ? optionsTable[i].longOpt : "",
407 optionsTable[i].help != NULL ? optionsTable[i].help : ""
413 /*-----------------------------------------------------------------*/
414 /* parseWithComma - separates string with comma */
415 /*-----------------------------------------------------------------*/
417 parseWithComma (char **dest, char *src)
421 strtok (src, "\r\n \t");
422 /* skip the initial white spaces */
423 while (isspace (*src))
440 /*-----------------------------------------------------------------*/
441 /* setDefaultOptions - sets the default options */
442 /*-----------------------------------------------------------------*/
448 for (i = 0; i < 128; i++)
449 preArgv[i] = asmOptions[i] =
450 linkOptions[i] = relFiles[i] = libFiles[i] =
453 /* first the options part */
454 options.stack_loc = 0; /* stack pointer initialised to 0 */
455 options.xstack_loc = 0; /* xternal stack starts at 0 */
456 options.code_loc = 0; /* code starts at 0 */
457 options.data_loc = 0x0030; /* data starts at 0x0030 */
458 options.xdata_loc = 0;
459 options.idata_loc = 0x80;
460 options.genericPtr = 1; /* default on */
462 options.model = port->general.default_model;
463 options.nostdlib = 0;
464 options.nostdinc = 0;
466 options.shortis8bits = 0;
468 options.stack10bit=0;
470 /* now for the optimizations */
471 /* turn on the everything */
472 optimize.global_cse = 1;
477 optimize.loopInvariant = 1;
478 optimize.loopInduction = 1;
480 /* now for the ports */
481 port->setDefaultOptions ();
484 /*-----------------------------------------------------------------*/
485 /* processFile - determines the type of file from the extension */
486 /*-----------------------------------------------------------------*/
488 processFile (char *s)
492 /* get the file extension */
493 fext = s + strlen (s);
494 while ((fext != s) && *fext != '.')
497 /* now if no '.' then we don't know what the file type is
498 so give a warning and return */
501 werror (W_UNKNOWN_FEXT, s);
505 /* otherwise depending on the file type */
506 if (strcmp (fext, ".c") == 0 || strcmp (fext, ".C") == 0 || options.c1mode)
508 /* source file name : not if we already have a
512 werror (W_TOO_MANY_SRC, s);
516 /* the only source file */
517 if (!(srcFile = fopen ((fullSrcFileName = s), "r")))
519 werror (E_FILE_OPEN_ERR, s);
523 /* copy the file name into the buffer */
526 /* get rid of the "."-extension */
528 /* is there a dot at all? */
529 if (strchr (buffer, '.') &&
530 /* is the dot in the filename, not in the path? */
531 (strrchr (buffer, '/' ) < strrchr (buffer, '.') ||
532 strrchr (buffer, '\\') < strrchr (buffer, '.')))
533 *strrchr (buffer, '.') = '\0';
535 srcFileName = Safe_alloc ( strlen (buffer) + 1);
536 strcpy (srcFileName, buffer);
538 /* get rid of any path information
539 for the module name; do this by going
540 backwards till we get to either '/' or '\' or ':'
541 or start of buffer */
542 fext = buffer + strlen (buffer);
543 while (fext != buffer &&
544 *(fext - 1) != '\\' &&
545 *(fext - 1) != '/' &&
548 moduleName = Safe_alloc ( strlen (fext) + 1);
549 strcpy (moduleName, fext);
554 /* if the extention is type .rel or .r or .REL or .R
555 addtional object file will be passed to the linker */
556 if (strcmp (fext, ".r") == 0 || strcmp (fext, ".rel") == 0 ||
557 strcmp (fext, ".R") == 0 || strcmp (fext, ".REL") == 0 ||
558 strcmp (fext, port->linker.rel_ext) == 0)
560 relFiles[nrelFiles++] = s;
564 /* if .lib or .LIB */
565 if (strcmp (fext, ".lib") == 0 || strcmp (fext, ".LIB") == 0)
567 libFiles[nlibFiles++] = s;
571 werror (W_UNKNOWN_FEXT, s);
576 _processC1Arg (char *s)
580 if (options.out_name)
582 werror (W_TOO_MANY_SRC, s);
585 options.out_name = Safe_strdup (s);
594 _setModel (int model, const char *sz)
596 if (port->general.supported_models & model)
597 options.model = model;
599 werror (W_UNSUPPORTED_MODEL, sz, port->target);
602 /** Gets the string argument to this option. If the option is '--opt'
603 then for input of '--optxyz' or '--opt xyz' returns xyz.
606 getStringArg(const char *szStart, char **argv, int *pi, int argc)
608 if (argv[*pi][strlen(szStart)])
610 return &argv[*pi][strlen(szStart)];
617 werror (E_ARGUMENT_MISSING, szStart);
618 /* Die here rather than checking for errors later. */
628 /** Gets the integer argument to this option using the same rules as
632 getIntArg(const char *szStart, char **argv, int *pi, int argc)
634 return (int)floatFromVal(constVal(getStringArg(szStart, argv, pi, argc)));
638 verifyShortOption(const char *opt)
640 if (strlen(opt) != 2)
642 werror (W_EXCESS_SHORT_OPTIONS, opt);
647 tryHandleUnsupportedOpt(char **argv, int *pi)
649 if (argv[*pi][0] == '-')
651 const char *longOpt = "";
655 if (argv[*pi][1] == '-')
662 shortOpt = argv[*pi][1];
664 for (i = 0; i < LENGTH(unsupportedOptTable); i++)
666 if (unsupportedOptTable[i].shortOpt == shortOpt ||
667 (longOpt && unsupportedOptTable[i].longOpt && !strcmp(unsupportedOptTable[i].longOpt, longOpt))) {
668 // Found an unsupported opt.
670 sprintf(buffer, "%s%c%c", longOpt ? longOpt : "", shortOpt ? '-' : ' ', shortOpt ? shortOpt : ' ');
671 werror (W_UNSUPP_OPTION, buffer, unsupportedOptTable[i].message);
675 // Didn't find in the table
680 // Not an option, so can't be unsupported :)
686 tryHandleSimpleOpt(char **argv, int *pi)
688 if (argv[*pi][0] == '-')
690 const char *longOpt = "";
694 if (argv[*pi][1] == '-')
701 shortOpt = argv[*pi][1];
704 for (i = 0; i < LENGTH(optionsTable); i++)
706 if (optionsTable[i].shortOpt == shortOpt ||
707 (longOpt && optionsTable[i].longOpt &&
708 strcmp(optionsTable[i].longOpt, longOpt) == 0))
711 // If it is a flag then we can handle it here
712 if (optionsTable[i].pparameter != NULL)
714 if (optionsTable[i].shortOpt == shortOpt)
716 verifyShortOption(argv[*pi]);
719 (*optionsTable[i].pparameter)++;
723 // Not a flag. Handled manually later.
728 // Didn't find in the table
733 // Not an option, so can't be handled.
738 /*-----------------------------------------------------------------*/
739 /* parseCmdLine - parses the command line and sets the options */
740 /*-----------------------------------------------------------------*/
742 parseCmdLine (int argc, char **argv)
746 /* go thru all whole command line */
747 for (i = 1; i < argc; i++)
752 if (tryHandleUnsupportedOpt(argv, &i) == TRUE)
757 if (tryHandleSimpleOpt(argv, &i) == TRUE)
763 if (argv[i][0] == '-' && argv[i][1] == '-')
765 if (strcmp (argv[i], OPTION_HELP) == 0)
771 if (strcmp (argv[i], OPTION_STACK_8BIT) == 0)
773 options.stack10bit = 0;
777 if (strcmp (argv[i], OPTION_OUT_FMT_IHX) == 0)
783 if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0)
785 _setModel (MODEL_LARGE, argv[i]);
789 if (strcmp (argv[i], OPTION_MEDIUM_MODEL) == 0)
791 _setModel (MODEL_MEDIUM, argv[i]);
795 if (strcmp (argv[i], OPTION_SMALL_MODEL) == 0)
797 _setModel (MODEL_SMALL, argv[i]);
801 if (strcmp (argv[i], OPTION_FLAT24_MODEL) == 0)
803 _setModel (MODEL_FLAT24, argv[i]);
807 if (strcmp (argv[i], OPTION_DUMP_ALL) == 0)
809 options.dump_rassgn =
815 options.dump_raw = 1;
819 if (strcmp (argv[i], OPTION_PEEP_FILE) == 0)
821 options.peep_file = getStringArg(OPTION_PEEP_FILE, argv, &i, argc);
825 if (strcmp (argv[i], OPTION_LIB_PATH) == 0)
827 libPaths[nlibPaths++] = getStringArg(OPTION_LIB_PATH, argv, &i, argc);
831 if (strcmp (argv[i], OPTION_VERSION) == 0)
838 if (strcmp (argv[i], OPTION_CALLEE_SAVES) == 0)
840 parseWithComma (options.calleeSaves, getStringArg(OPTION_CALLEE_SAVES, argv, &i, argc));
844 if (strcmp (argv[i], OPTION_XSTACK_LOC) == 0)
846 options.xstack_loc = getIntArg(OPTION_XSTACK_LOC, argv, &i, argc);
850 if (strcmp (argv[i], OPTION_STACK_LOC) == 0)
852 options.stack_loc = getIntArg(OPTION_STACK_LOC, argv, &i, argc);
856 if (strcmp (argv[i], OPTION_XRAM_LOC) == 0)
858 options.xdata_loc = getIntArg(OPTION_XRAM_LOC, argv, &i, argc);
862 if (strcmp (argv[i], OPTION_IRAM_SIZE) == 0)
864 options.iram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
868 if (strcmp (argv[i], OPTION_DATA_LOC) == 0)
870 options.data_loc = getIntArg(OPTION_DATA_LOC, argv, &i, argc);
874 if (strcmp (argv[i], OPTION_IDATA_LOC) == 0)
876 options.idata_loc = getIntArg(OPTION_IDATA_LOC, argv, &i, argc);
880 if (strcmp (argv[i], OPTION_CODE_LOC) == 0)
882 options.code_loc = getIntArg(OPTION_CODE_LOC, argv, &i, argc);
886 if (strcmp (argv[i], OPTION_NO_GCSE) == 0)
888 optimize.global_cse = 0;
892 if (strcmp (argv[i], OPTION_NO_LOOP_INV) == 0)
894 optimize.loopInvariant = 0;
898 if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0)
900 optimize.loopInduction = 0;
904 if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0)
906 options.lessPedantic = 1;
907 setErrorLogLevel(ERROR_LEVEL_WARNING);
911 if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0)
913 options.shortis8bits=1;
917 if (strcmp (argv[i], OPTION_TINI_LIBID) == 0)
919 options.tini_libid = getIntArg(OPTION_TINI_LIBID, argv, &i, argc);
923 if (!port->parseOption (&argc, argv, &i))
925 werror (W_UNKNOWN_OPTION, argv[i]);
933 /* if preceded by '-' then option */
939 verifyShortOption(argv[i]);
946 /* Used to select the port */
947 _setPort (argv[i] + 2);
951 verifyShortOption(argv[i]);
957 libPaths[nlibPaths++] = getStringArg("-L", argv, &i, argc);
961 libFiles[nlibFiles++] = getStringArg("-l", argv, &i, argc);
965 /* pre-processer options */
966 if (argv[i][2] == 'p')
968 parseWithComma ((char **)preArgv, getStringArg("-Wp", argv, &i, argc));
971 else if (argv[i][2] == 'l')
973 parseWithComma(linkOptions, getStringArg("-Wl", argv, &i, argc));
975 /* assembler options */
976 else if (argv[i][2] == 'a')
978 parseWithComma ((char **) asmOptions, getStringArg("-Wa", argv, &i, argc));
982 werror (W_UNKNOWN_OPTION, argv[i]);
987 verifyShortOption(argv[i]);
993 /* preprocessor options */
997 addToList (preArgv, "-M");
1002 addToList (preArgv, "-C");
1011 char sOpt = argv[i][1];
1014 if (argv[i][2] == ' ' || argv[i][2] == '\0')
1020 werror(E_ARGUMENT_MISSING, argv[i-1]);
1034 sprintf (buffer, "-%c%s", sOpt, rest);
1035 addToList (preArgv, buffer);
1040 if (!port->parseOption (&argc, argv, &i))
1041 werror (W_UNKNOWN_OPTION, argv[i]);
1046 if (!port->parseOption (&argc, argv, &i))
1048 /* no option must be a filename */
1050 _processC1Arg (argv[i]);
1052 processFile (argv[i]);
1056 /* set up external stack location if not explicitly specified */
1057 if (!options.xstack_loc)
1058 options.xstack_loc = options.xdata_loc;
1060 /* if debug option is set the open the cdbFile */
1061 if (options.debug && srcFileName)
1063 sprintf (scratchFileName, "%s.cdb", srcFileName);
1064 if ((cdbFile = fopen (scratchFileName, "w")) == NULL)
1065 werror (E_FILE_OPEN_ERR, scratchFileName);
1068 /* add a module record */
1069 fprintf (cdbFile, "M:%s\n", moduleName);
1075 /*-----------------------------------------------------------------*/
1076 /* linkEdit : - calls the linkage editor with options */
1077 /*-----------------------------------------------------------------*/
1079 linkEdit (char **envp)
1086 srcFileName = "temp";
1088 /* first we need to create the <filename>.lnk file */
1089 sprintf (scratchFileName, "%s.lnk", srcFileName);
1090 if (!(lnkfile = fopen (scratchFileName, "w")))
1092 werror (E_FILE_OPEN_ERR, scratchFileName);
1096 /* now write the options */
1097 fprintf (lnkfile, "-mux%c\n", (options.out_fmt ? 's' : 'i'));
1099 /* if iram size specified */
1100 if (options.iram_size)
1101 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1104 fprintf (lnkfile, "-z\n");
1106 #define WRITE_SEG_LOC(N, L) \
1107 segName = Safe_strdup(N); \
1108 c = strtok(segName, " \t"); \
1109 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1110 if (segName) { Safe_free(segName); }
1112 /* code segment start */
1113 WRITE_SEG_LOC (CODE_NAME, options.code_loc);
1115 /* data segment start */
1116 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1119 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1123 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1126 /* bit segment start */
1127 WRITE_SEG_LOC (BIT_NAME, 0);
1129 /* add the extra linker options */
1130 for (i = 0; linkOptions[i]; i++)
1131 fprintf (lnkfile, "%s\n", linkOptions[i]);
1133 /* other library paths if specified */
1134 for (i = 0; i < nlibPaths; i++)
1135 fprintf (lnkfile, "-k %s\n", libPaths[i]);
1137 /* standard library path */
1138 if (!options.nostdlib)
1140 switch (options.model)
1156 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1160 mfprintf (lnkfile, getRuntimeVariables(), "-k {libdir}{sep}%s\n", c);
1162 /* standard library files */
1163 /* if (strcmp (port->target, "ds390") == 0) */
1164 if (options.model == MODEL_FLAT24)
1166 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1168 fprintf (lnkfile, "-l %s\n", STD_LIB);
1169 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1170 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1171 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1174 /* additional libraries if any */
1175 for (i = 0; i < nlibFiles; i++)
1176 fprintf (lnkfile, "-l %s\n", libFiles[i]);
1178 /* put in the object files */
1179 if (strcmp (srcFileName, "temp"))
1180 fprintf (lnkfile, "%s ", srcFileName);
1182 for (i = 0; i < nrelFiles; i++)
1183 fprintf (lnkfile, "%s\n", relFiles[i]);
1185 fprintf (lnkfile, "\n-e\n");
1188 if (options.verbose)
1189 printf ("sdcc: Calling linker...\n");
1191 if (port->linker.cmd)
1193 char buffer2[PATH_MAX];
1194 buildCmdLine (buffer2, port->linker.cmd, srcFileName, NULL, NULL, NULL);
1195 buildCmdLine2 (buffer, buffer2);
1199 buildCmdLine2 (buffer, port->linker.mcmd);
1202 if (my_system (buffer))
1207 if (strcmp (srcFileName, "temp") == 0)
1209 /* rename "temp.cdb" to "firstRelFile.cdb" */
1210 char *f = strtok (Safe_strdup (relFiles[0]), ".");
1211 f = strcat (f, ".cdb");
1212 rename ("temp.cdb", f);
1217 /*-----------------------------------------------------------------*/
1218 /* assemble - spawns the assembler with arguments */
1219 /*-----------------------------------------------------------------*/
1221 assemble (char **envp)
1223 if (port->assembler.do_assemble) {
1224 port->assembler.do_assemble(asmOptions);
1226 } else if (port->assembler.cmd) {
1227 buildCmdLine (buffer, port->assembler.cmd, srcFileName, NULL,
1228 options.debug ? port->assembler.debug_opts : port->assembler.plain_opts,
1231 buildCmdLine2 (buffer, port->assembler.mcmd);
1234 if (my_system (buffer)) {
1235 /* either system() or the assembler itself has reported an error
1236 perror ("Cannot exec assembler");
1242 /*-----------------------------------------------------------------*/
1243 /* preProcess - spawns the preprocessor with arguments */
1244 /*-----------------------------------------------------------------*/
1246 preProcess (char **envp)
1250 if (!options.c1mode)
1252 /* if using external stack define the macro */
1253 if (options.useXstack)
1254 addToList (preArgv, "-DSDCC_USE_XSTACK");
1256 /* set the macro for stack autos */
1257 if (options.stackAuto)
1258 addToList (preArgv, "-DSDCC_STACK_AUTO");
1260 /* set the macro for stack autos */
1261 if (options.stack10bit)
1262 addToList (preArgv, "-DSDCC_STACK_TENBIT");
1264 /* set the macro for no overlay */
1265 if (options.noOverlay)
1266 addToList (preArgv, "-DSDCC_NOOVERLAY");
1268 /* set the macro for large model */
1269 switch (options.model)
1272 addToList (preArgv, "-DSDCC_MODEL_LARGE");
1275 addToList (preArgv, "-DSDCC_MODEL_SMALL");
1278 addToList (preArgv, "-DSDCC_MODEL_COMPACT");
1281 addToList (preArgv, "-DSDCC_MODEL_MEDIUM");
1284 addToList (preArgv, "-DSDCC_MODEL_FLAT24");
1287 addToList (preArgv, "-DSDCC_MODEL_PAGE0");
1290 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1294 /* add port (processor information to processor */
1295 addToList (preArgv, "-DSDCC_{port}");
1296 addToList (preArgv, "-D__{port}");
1298 /* standard include path */
1299 if (!options.nostdinc) {
1300 addToList (preArgv, "-I{includedir}");
1303 setMainValue ("cppextraopts", join(preArgv));
1306 preOutName = Safe_strdup (tempfilename ());
1308 /* Have to set cppoutfilename to something, even if just pre-processing. */
1309 setMainValue ("cppoutfilename", preOutName ? preOutName : "");
1311 if (options.verbose)
1312 printf ("sdcc: Calling preprocessor...\n");
1314 buildCmdLine2 (buffer, _preCmd);
1316 if (my_system (buffer))
1318 // @FIX: Dario Vecchio 03-05-2001
1321 unlink (preOutName);
1322 Safe_free (preOutName);
1335 preOutName = fullSrcFileName;
1338 yyin = fopen (preOutName, "r");
1341 perror ("Preproc file not found\n");
1349 _setPaths (const char *pprefix)
1352 Given the prefix and how the directories were layed out at
1353 configure time, see if the library and include directories are
1354 where expected. If so, set.
1356 getPathDifference (buffer, PREFIX, SDCC_INCLUDE_DIR);
1357 strcpy (scratchFileName, pprefix);
1358 strcat (scratchFileName, buffer);
1360 if (pathExists (scratchFileName))
1362 setMainValue ("includedir", scratchFileName);
1369 getPathDifference (buffer, PREFIX, SDCC_LIB_DIR);
1370 strcpy (scratchFileName, pprefix);
1371 strcat (scratchFileName, buffer);
1373 if (pathExists (scratchFileName))
1375 setMainValue ("libdir", scratchFileName);
1386 _discoverPaths (const char *argv0)
1389 1. Try the SDCCDIR environment variable.
1390 2. If (1) fails, and if the argv[0] includes a path, attempt to find the include
1391 and library paths with respect to that. Note that under win32
1392 argv[0] is always the full path to the program.
1393 3. If (1) and (2) fail, fall back to the compile time defaults.
1395 Detecting assumes the same layout as when configured. If the
1396 directories have been further moved about then discovery will
1400 /* Some input cases:
1401 "c:\fish\sdcc\bin\sdcc"
1403 "/home/fish/bin/sdcc"
1405 Note that ./sdcc is explicitly not supported as there isn't
1408 /* bindir is handled differently to the lib and include directories.
1409 It's rather unfortunate, but required due to the different
1410 install and development layouts. Logic is different as well.
1413 if (strchr (argv0, DIR_SEPARATOR_CHAR))
1415 strcpy (scratchFileName, argv0);
1416 *strrchr (scratchFileName, DIR_SEPARATOR_CHAR) = '\0';
1417 setMainValue ("bindir", scratchFileName);
1418 ExePathList[0] = Safe_strdup (scratchFileName);
1420 else if (getenv (SDCCDIR_NAME) != NULL)
1422 getPathDifference (buffer, PREFIX, BINDIR);
1423 strcpy (scratchFileName, getenv (SDCCDIR_NAME));
1424 strcat (scratchFileName, buffer);
1425 setMainValue ("bindir", scratchFileName);
1426 ExePathList[0] = Safe_strdup (scratchFileName);
1430 setMainValue ("bindir", BINDIR);
1431 ExePathList[0] = BINDIR;
1437 if (getenv (SDCCDIR_NAME) != NULL)
1439 if (_setPaths (getenv (SDCCDIR_NAME)))
1441 /* Successfully set. */
1446 /* Include and lib weren't where expected. */
1450 if (strchr (argv0, DIR_SEPARATOR_CHAR))
1452 char *pbase = getPrefixFromBinPath (argv0);
1456 /* A bad path. Skip. */
1460 if (_setPaths (pbase))
1462 /* Successfully set. */
1467 /* Include and lib weren't where expected. */
1472 setMainValue ("includedir", SDCC_INCLUDE_DIR);
1473 setMainValue ("libdir", SDCC_LIB_DIR);
1480 populateMainValues (_baseValues);
1481 setMainValue ("port", port->target);
1482 setMainValue ("objext", port->linker.rel_ext);
1483 setMainValue ("asmext", port->assembler.file_ext);
1485 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
1486 setMainValue ("srcfilename", srcFileName ? srcFileName : "srcfilename");
1491 * initialises and calls the parser
1495 main (int argc, char **argv, char **envp)
1497 /* turn all optimizations off by default */
1498 memset (&optimize, 0, sizeof (struct optimize));
1500 /*printVersionInfo (); */
1503 fprintf (stderr, "Build error: no ports are enabled.\n");
1507 _findPort (argc, argv);
1509 if (strcmp(port->target, "mcs51") == 0) {
1510 printf("DS390 jammed in A\n");
1515 /* Initalise the port. */
1519 // Create a default exe search path from the path to the sdcc command
1522 setDefaultOptions ();
1525 options.model = MODEL_SMALL;
1526 options.stack10bit=0;
1529 parseCmdLine (argc, argv);
1531 /* if no input then printUsage & exit */
1532 if ((!options.c1mode && !srcFileName && !nrelFiles) ||
1533 (options.c1mode && !srcFileName && !options.out_name))
1540 _discoverPaths (argv[0]);
1547 port->finaliseOptions ();
1556 if (options.verbose)
1557 printf ("sdcc: Generating code...\n");
1563 if (TARGET_IS_PIC) {
1564 /* TSD PIC port hack - if the PIC port option is enabled
1565 and SDCC is used to generate PIC code, then we will
1566 generate .asm files in gpasm's format instead of SDCC's
1569 #if !OPT_DISABLE_PIC
1578 // @FIX: Dario Vecchio 03-05-2001
1581 if (yyin && yyin != stdin)
1583 unlink (preOutName);
1584 Safe_free (preOutName);
1589 if (!options.c1mode && !noAssemble)
1591 if (options.verbose)
1592 printf ("sdcc: Calling assembler...\n");
1598 // @FIX: Dario Vecchio 03-05-2001
1601 if (yyin && yyin != stdin)
1603 unlink (preOutName);
1604 Safe_free (preOutName);
1607 #if defined (__MINGW32__) || defined (__CYGWIN__) || defined (_MSC_VER)
1620 if (preOutName && !options.c1mode)
1622 unlink (preOutName);
1623 Safe_free (preOutName);
1626 if (!options.cc_only &&
1630 (srcFileName || nrelFiles))
1632 if (port->linker.do_link)
1633 port->linker.do_link ();
1638 if (yyin && yyin != stdin)