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 -------------------------------------------------------------------------*/
35 #include "dbuf_string.h"
39 #include "SDCCmacro.h"
41 #include "SDCCdebug.h"
52 extern int yyparse (void);
54 FILE *srcFile; /* source file */
55 char *fullSrcFileName; /* full name for the source file; */
56 /* can be NULL while c1mode or linking without compiling */
57 char *fullDstFileName; /* full name for the output file; */
58 /* only given by -o, otherwise NULL */
59 char *dstFileName; /* destination file name without extension */
60 char *dstPath = ""; /* path for the output files; */
61 /* "" is equivalent with cwd */
62 char *moduleNameBase; /* module name base is source file without path and extension */
63 /* can be NULL while linking without compiling */
64 char *moduleName; /* module name is same as module name base, but with all */
65 /* non-alphanumeric characters replaced with underscore */
67 int RegBankUsed[4] = {1, 0, 0, 0}; /*JCF: Reg Bank 0 used by default*/
68 int BitBankUsed; /* MB: overlayable bit bank */
69 struct optimize optimize;
70 struct options options;
73 set *preArgvSet = NULL; /* pre-processor arguments */
74 set *asmOptionsSet = NULL; /* set of assembler options */
75 set *linkOptionsSet = NULL; /* set of linker options */
76 set *libFilesSet = NULL;
77 set *libPathsSet = NULL;
78 set *relFilesSet = NULL;
79 set *dataDirsSet = NULL; /* list of data search directories */
80 set *includeDirsSet = NULL; /* list of include search directories */
81 set *userIncDirsSet = NULL; /* list of user include directories */
82 set *libDirsSet = NULL; /* list of lib search directories */
84 /* uncomment JAMIN_DS390 to always override and use ds390 port
85 for mcs51 work. This is temporary, for compatibility testing. */
86 /* #define JAMIN_DS390 */
91 /* Globally accessible scratch buffer for file names.
92 TODO: replace them with local buffers */
93 char scratchFileName[PATH_MAX];
94 char buffer[PATH_MAX * 2];
96 #define LENGTH(_a) (sizeof(_a)/sizeof(*(_a)))
98 #define OPTION_HELP "--help"
99 #define OPTION_STACK_8BIT "--stack-8bit"
100 #define OPTION_OUT_FMT_IHX "--out-fmt-ihx"
101 #define OPTION_OUT_FMT_S19 "--out-fmt-s19"
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_CALLEE_SAVES "--callee-saves"
110 #define OPTION_STACK_LOC "--stack-loc"
111 #define OPTION_XSTACK_LOC "--xstack-loc"
112 #define OPTION_DATA_LOC "--data-loc"
113 #define OPTION_IDATA_LOC "--idata-loc"
114 #define OPTION_XRAM_LOC "--xram-loc"
115 #define OPTION_CODE_LOC "--code-loc"
116 #define OPTION_STACK_SIZE "--stack-size"
117 #define OPTION_IRAM_SIZE "--iram-size"
118 #define OPTION_XRAM_SIZE "--xram-size"
119 #define OPTION_CODE_SIZE "--code-size"
120 #define OPTION_VERSION "--version"
121 #define OPTION_NO_LABEL_OPT "--nolabelopt"
122 #define OPTION_NO_LOOP_INV "--noinvariant"
123 #define OPTION_NO_LOOP_IND "--noinduction"
124 #define OPTION_LESS_PEDANTIC "--less-pedantic"
125 #define OPTION_DISABLE_WARNING "--disable-warning"
126 #define OPTION_NO_GCSE "--nogcse"
127 #define OPTION_SHORT_IS_8BITS "--short-is-8bits"
128 #define OPTION_TINI_LIBID "--tini-libid"
129 #define OPTION_NO_XINIT_OPT "--no-xinit-opt"
130 #define OPTION_NO_CCODE_IN_ASM "--no-c-code-in-asm"
131 #define OPTION_ICODE_IN_ASM "--i-code-in-asm"
132 #define OPTION_PRINT_SEARCH_DIRS "--print-search-dirs"
133 #define OPTION_MSVC_ERROR_STYLE "--vc"
134 #define OPTION_USE_STDOUT "--use-stdout"
135 #define OPTION_PACK_IRAM "--pack-iram"
136 #define OPTION_NO_PACK_IRAM "--no-pack-iram"
137 #define OPTION_NO_PEEP_COMMENTS "--no-peep-comments"
138 #define OPTION_OPT_CODE_SPEED "--opt-code-speed"
139 #define OPTION_OPT_CODE_SIZE "--opt-code-size"
140 #define OPTION_STD_C89 "--std-c89"
141 #define OPTION_STD_C99 "--std-c99"
142 #define OPTION_STD_SDCC89 "--std-sdcc89"
143 #define OPTION_STD_SDCC99 "--std-sdcc99"
144 #define OPTION_CODE_SEG "--codeseg"
145 #define OPTION_CONST_SEG "--constseg"
146 #define OPTION_DOLLARS_IN_IDENT "--fdollars-in-identifiers"
147 #define OPTION_UNSIGNED_CHAR "--funsigned-char"
151 { 0, NULL, NULL, "General options" },
152 { 0, OPTION_HELP, NULL, "Display this help" },
153 { 'v', OPTION_VERSION, NULL, "Display sdcc's version" },
154 { 0, "--verbose", &options.verbose, "Trace calls to the preprocessor, assembler, and linker" },
155 { 'V', NULL, &options.verboseExec, "Execute verbosely. Show sub commands as they are run" },
156 { 'd', NULL, NULL, NULL },
157 { 'D', NULL, NULL, "Define macro as in -Dmacro" },
158 { 'I', NULL, NULL, "Add to the include (*.h) path, as in -Ipath" },
159 { 'A', NULL, NULL, NULL },
160 { 'U', NULL, NULL, NULL },
161 { 'C', NULL, NULL, "Preprocessor option" },
162 { 'M', NULL, NULL, "Preprocessor option" },
163 { 'W', NULL, NULL, "Pass through options to the pre-processor (p), assembler (a) or linker (l)" },
164 { 'S', NULL, &noAssemble, "Compile only; do not assemble or link" },
165 { 'c', "--compile-only", &options.cc_only, "Compile and assemble, but do not link" },
166 { 'E', "--preprocessonly", &preProcOnly, "Preprocess only, do not compile" },
167 { 0, "--c1mode", &options.c1mode, "Act in c1 mode. The standard input is preprocessed code, the output is assembly code." },
168 { 'o', NULL, NULL, "Place the output into the given path resp. file" },
169 { 0, OPTION_PRINT_SEARCH_DIRS, &options.printSearchDirs, "display the directories in the compiler's search path"},
170 { 0, OPTION_MSVC_ERROR_STYLE, &options.vc_err_style, "messages are compatible with Micro$oft visual studio"},
171 { 0, OPTION_USE_STDOUT, NULL, "send errors to stdout instead of stderr"},
172 { 0, "--nostdlib", &options.nostdlib, "Do not include the standard library directory in the search path" },
173 { 0, "--nostdinc", &options.nostdinc, "Do not include the standard include directory in the search path" },
174 { 0, OPTION_LESS_PEDANTIC, NULL, "Disable some of the more pedantic warnings" },
175 { 0, OPTION_DISABLE_WARNING, NULL, "<nnnn> Disable specific warning" },
176 { 0, "--debug", &options.debug, "Enable debugging symbol output" },
177 { 0, "--cyclomatic", &options.cyclomatic, "Display complexity of compiled functions" },
178 { 0, OPTION_STD_C89, NULL, "Use C89 standard only" },
179 { 0, OPTION_STD_SDCC89, NULL, "Use C89 standard with SDCC extensions (default)" },
180 { 0, OPTION_STD_C99, NULL, "Use C99 standard only (incomplete)" },
181 { 0, OPTION_STD_SDCC99, NULL, "Use C99 standard with SDCC extensions (incomplete)" },
182 { 0, OPTION_DOLLARS_IN_IDENT, &options.dollars_in_ident, "Permit '$' as an identifier character" },
183 { 0, OPTION_UNSIGNED_CHAR, &options.unsigned_char, "Make \"char\" unsigned by default" },
185 { 0, NULL, NULL, "Code generation options"},
186 { 'm', NULL, NULL, "Set the port to use e.g. -mz80." },
187 { 'p', NULL, NULL, "Select port specific processor e.g. -mpic14 -p16f84" },
188 { 0, OPTION_LARGE_MODEL, NULL, "external data space is used" },
189 { 0, OPTION_MEDIUM_MODEL, NULL, "external paged data space is used" },
190 { 0, OPTION_SMALL_MODEL, NULL, "internal data space is used (default)" },
191 #if !OPT_DISABLE_DS390
192 { 0, OPTION_FLAT24_MODEL, NULL, "use the flat24 model for the ds390 (default)" },
193 { 0, OPTION_STACK_8BIT, NULL, "use the 8bit stack for the ds390 (not supported yet)" },
194 { 0, "--stack-10bit", &options.stack10bit, "use the 10bit stack for ds390 (default)" },
196 { 0, "--stack-auto", &options.stackAuto, "Stack automatic variables" },
197 { 0, "--xstack", &options.useXstack, "Use external stack" },
198 { 0, "--int-long-reent", &options.intlong_rent, "Use reenterant calls on the int and long support functions" },
199 { 0, "--float-reent", &options.float_rent, "Use reenterant calls on the float support functions" },
200 { 0, "--main-return", &options.mainreturn, "Issue a return after main()" },
201 { 0, "--xram-movc", &options.xram_movc, "Use movc instead of movx to read xram (xdata)" },
202 { 0, OPTION_CALLEE_SAVES, NULL, "<func[,func,...]> Cause the called function to save registers insted of the caller" },
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 #if !OPT_DISABLE_DS390
207 { 0, "--use-accelerator", &options.useAccelerator,"generate code for DS390 Arithmetic Accelerator"},
209 { 0, "--stack-probe", &options.stack_probe,"insert call to function __stack_probe at each function prologue"},
210 #if !OPT_DISABLE_TININative
211 { 0, "--tini-libid", NULL,"<nnnn> LibraryID used in -mTININative"},
213 #if !OPT_DISABLE_DS390
214 { 0, "--protect-sp-update", &options.protect_sp_update,"DS390 - will disable interrupts during ESP:SP updates"},
216 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51
217 { 0, "--parms-in-bank1", &options.parms_in_bank1,"MCS51/DS390 - use Bank1 for parameter passing"},
219 { 0, OPTION_NO_XINIT_OPT, &options.noXinitOpt, "don't memcpy initialized xram from code"},
220 { 0, OPTION_NO_CCODE_IN_ASM, &options.noCcodeInAsm, "don't include c-code as comments in the asm file"},
221 { 0, OPTION_NO_PEEP_COMMENTS, &options.noPeepComments, "don't include peephole optimizer comments"},
222 #if !OPT_DISABLE_Z80 || !OPT_DISABLE_GBZ80
223 { 0, "--no-std-crt0", &options.no_std_crt0, "For the z80/gbz80 do not link default crt0.o"},
225 { 0, OPTION_SHORT_IS_8BITS, NULL, "Make short 8 bits (for old times sake)" },
226 { 0, OPTION_CODE_SEG, NULL, "<name> use this name for the code segment" },
227 { 0, OPTION_CONST_SEG, NULL, "<name> use this name for the const segment" },
229 { 0, NULL, NULL, "Optimization options"},
230 { 0, "--nooverlay", &options.noOverlay, "Disable overlaying leaf function auto variables" },
231 { 0, OPTION_NO_GCSE, NULL, "Disable the GCSE optimisation" },
232 { 0, OPTION_NO_LABEL_OPT, NULL, "Disable label optimisation" },
233 { 0, OPTION_NO_LOOP_INV, NULL, "Disable optimisation of invariants" },
234 { 0, OPTION_NO_LOOP_IND, NULL, "Disable loop variable induction" },
235 { 0, "--nojtbound", &optimize.noJTabBoundary, "Don't generate boundary check for jump tables" },
236 { 0, "--noloopreverse", &optimize.noLoopReverse, "Disable the loop reverse optimisation" },
237 { 0, "--no-peep", &options.nopeep, "Disable the peephole assembly file optimisation" },
238 { 0, "--no-reg-params", &options.noRegParams, "On some ports, disable passing some parameters in registers" },
239 { 0, "--peep-asm", &options.asmpeep, "Enable peephole optimization on inline assembly" },
240 { 0, OPTION_PEEP_FILE, NULL, "<file> use this extra peephole file" },
241 { 0, OPTION_OPT_CODE_SPEED, NULL, "Optimize for code speed rather than size" },
242 { 0, OPTION_OPT_CODE_SIZE, NULL, "Optimize for code size rather than speed" },
244 { 0, NULL, NULL, "Internal debugging options"},
245 { 0, "--dumpraw", &options.dump_raw, "Dump the internal structure after the initial parse" },
246 { 0, "--dumpgcse", &options.dump_gcse, NULL },
247 { 0, "--dumploop", &options.dump_loop, NULL },
248 { 0, "--dumpdeadcode", &options.dump_kill, NULL },
249 { 0, "--dumpliverange", &options.dump_range, NULL },
250 { 0, "--dumpregpack", &options.dump_pack, NULL },
251 { 0, "--dumpregassign", &options.dump_rassgn, NULL },
252 { 0, "--dumptree", &options.dump_tree, "dump front-end AST before generating iCode" },
253 { 0, OPTION_DUMP_ALL, NULL, "Dump the internal structure at all stages" },
254 { 0, OPTION_ICODE_IN_ASM, &options.iCodeInAsm, "include i-code as comments in the asm file"},
256 { 0, NULL, NULL, "Linker options" },
257 { 'l', NULL, NULL, "Include the given library in the link" },
258 { 'L', NULL, NULL, "Add the next field to the library search path" },
259 { 0, OPTION_LIB_PATH, NULL, "<path> use this path to search for libraries" },
260 { 0, OPTION_OUT_FMT_IHX, NULL, "Output in Intel hex format" },
261 { 0, OPTION_OUT_FMT_S19, NULL, "Output in S19 hex format" },
262 { 0, OPTION_XRAM_LOC, NULL, "<nnnn> External Ram start location" },
263 { 0, OPTION_XRAM_SIZE, NULL, "<nnnn> External Ram size" },
264 { 0, OPTION_IRAM_SIZE, NULL, "<nnnn> Internal Ram size" },
265 { 0, OPTION_XSTACK_LOC, NULL, "<nnnn> External Stack start location" },
266 { 0, OPTION_CODE_LOC, NULL, "<nnnn> Code Segment Location" },
267 { 0, OPTION_CODE_SIZE, NULL, "<nnnn> Code Segment size" },
268 { 0, OPTION_STACK_LOC, NULL, "<nnnn> Stack pointer initial value" },
269 { 0, OPTION_DATA_LOC, NULL, "<nnnn> Direct data start location" },
270 { 0, OPTION_IDATA_LOC, NULL, NULL },
271 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51 || !OPT_DISABLE_PIC
272 { 0, OPTION_STACK_SIZE, NULL,"MCS51/DS390/PIC - Tells the linker to allocate this space for stack"},
274 #if !OPT_DISABLE_DS390 || !OPT_DISABLE_MCS51
275 { 0, OPTION_PACK_IRAM, NULL,"MCS51/DS390 - Tells the linker to pack variables in internal ram (default)"},
276 { 0, OPTION_NO_PACK_IRAM, &options.no_pack_iram,"MCS51/DS390 - Tells the linker not to pack variables in internal ram"},
283 /** Table of all unsupported options and help text to display when one
287 /** shortOpt as in OPTIONS. */
289 /** longOpt as in OPTIONS. */
291 /** Message to display inside W_UNSUPPORTED_OPT when this option
296 static const UNSUPPORTEDOPT
297 unsupportedOptTable[] = {
298 { 'X', NULL, "use --xstack-loc instead" },
299 { 'x', NULL, "use --xstack instead" },
300 { 'i', NULL, "use --idata-loc instead" },
301 { 'r', NULL, "use --xdata-loc instead" },
302 { 's', NULL, "use --code-loc instead" },
303 { 'Y', NULL, "use -I instead" }
306 /** List of all default constant macros.
308 static const char *_baseValues[] = {
311 /* Path seperator character */
312 "sep", DIR_SEPARATOR_STRING,
316 static const char *_preCmd = "{cpp} -nostdinc -Wall -std=c99 {cppextraopts} \"{fullsrcfilename}\" \"{cppoutfilename}\"";
320 static PORT *_ports[] =
322 #if !OPT_DISABLE_MCS51
325 #if !OPT_DISABLE_GBZ80
334 #if !OPT_DISABLE_DS390
337 #if !OPT_DISABLE_PIC16
343 #if !OPT_DISABLE_TININative
346 #if !OPT_DISABLE_XA51
349 #if !OPT_DISABLE_DS400
352 #if !OPT_DISABLE_HC08
357 #define NUM_PORTS (sizeof(_ports)/sizeof(_ports[0]))
359 /** Sets the port to the one given by the command line option.
360 @param The name minus the option (eg 'mcs51')
361 @return 0 on success.
364 _setPort (const char *name)
367 for (i = 0; i < NUM_PORTS; i++)
369 if (!strcmp (_ports[i]->target, name))
375 /* Error - didnt find */
376 werror (E_UNKNOWN_TARGET, name);
380 /* Override the default processor with the one specified
381 * on the command line */
383 _setProcessor (char *_processor)
385 port->processor = _processor;
389 _validatePorts (void)
392 for (i = 0; i < NUM_PORTS; i++)
394 if (_ports[i]->magic != PORT_MAGIC)
396 /* Uncomment this line to debug which port is causing the problem
397 * (the target name is close to the beginning of the port struct
398 * and probably can be accessed just fine). */
399 fprintf(stderr,"%s :",_ports[i]->target);
400 wassertl (0, "Port definition structure is incomplete");
405 /* search through the command line options for the port */
407 _findPort (int argc, char **argv)
413 if (!strncmp (*argv, "-m", 2))
415 _setPort (*argv + 2);
421 /* Use the first in the list */
425 /* search through the command line options for the processor */
427 _findProcessor (int argc, char **argv)
431 if (!strncmp (*argv, "-p", 2))
433 _setProcessor (*argv + 2);
439 /* no error if processor was not specified. */
442 /*-----------------------------------------------------------------*/
443 /* printVersionInfo - prints the version info */
444 /*-----------------------------------------------------------------*/
446 printVersionInfo (FILE *stream)
452 for (i = 0; i < NUM_PORTS; i++)
453 fprintf (stream, "%s%s", i == 0 ? "" : "/", _ports[i]->target);
455 fprintf (stream, " " SDCC_VERSION_STR
456 #ifdef SDCC_SUB_VERSION_STR
457 "/" SDCC_SUB_VERSION_STR
459 " #%s (" __DATE__ ")"
462 #elif defined __MINGW32__
464 #elif defined __DJGPP__
466 #elif defined(_MSC_VER)
468 #elif defined(__BORLANDC__)
473 , getBuildNumber() );
477 printOptions(const OPTION *optionsTable, FILE *stream)
481 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
482 || optionsTable[i].help != NULL;
485 if (!optionsTable[i].shortOpt && !optionsTable[i].longOpt
486 && optionsTable[i].help)
488 fprintf (stream, "\n%s:\n", optionsTable[i].help);
492 fprintf(stream, " %c%c %-20s %s\n",
493 optionsTable[i].shortOpt !=0 ? '-' : ' ',
494 optionsTable[i].shortOpt !=0 ? optionsTable[i].shortOpt : ' ',
495 optionsTable[i].longOpt != NULL ? optionsTable[i].longOpt : "",
496 optionsTable[i].help != NULL ? optionsTable[i].help : ""
502 /*-----------------------------------------------------------------*/
503 /* printUsage - prints command line syntax */
504 /*-----------------------------------------------------------------*/
509 FILE *stream = stderr;
511 printVersionInfo (stream);
513 "Usage : sdcc [options] filename\n"
517 printOptions (optionsTable, stream);
519 for (i = 0; i < NUM_PORTS; i++)
521 if (_ports[i]->poptions != NULL)
523 fprintf (stream, "\nSpecial options for the %s port:\n", _ports[i]->target);
524 printOptions (_ports[i]->poptions, stream);
529 /*-----------------------------------------------------------------*/
530 /* setParseWithComma - separates string with comma to a set */
531 /*-----------------------------------------------------------------*/
533 setParseWithComma (set **dest, const char *src)
538 /* skip the initial white spaces */
539 while (isspace((unsigned char)*src))
542 /* skip the trailing white spaces */
543 end = &src[strlen(src) - 1];
544 while (end >= src && isspace((unsigned char)*end))
551 dbuf_init (&dbuf, 16);
553 while (p < end && ',' != *p)
555 dbuf_append (&dbuf, src, p - src);
557 /* null terminate the buffer */
559 addSet(dest, dbuf_detach (&dbuf));
565 /*-----------------------------------------------------------------*/
566 /* setDefaultOptions - sets the default options */
567 /*-----------------------------------------------------------------*/
569 setDefaultOptions (void)
571 /* first the options part */
572 options.stack_loc = 0; /* stack pointer initialised to 0 */
573 options.xstack_loc = 0; /* xternal stack starts at 0 */
574 options.code_loc = 0; /* code starts at 0 */
575 options.data_loc = 0; /* JCF: By default let the linker locate data */
576 options.xdata_loc = 0;
577 options.idata_loc = 0; /* MB: No need to limit idata to 0x80-0xFF */
579 options.model = port->general.default_model;
580 options.nostdlib = 0;
581 options.nostdinc = 0;
583 options.shortis8bits = 0;
584 options.std_sdcc = 1; /* enable SDCC language extensions */
585 options.std_c99 = 0; /* default to C89 until more C99 support */
586 options.code_seg = CODE_NAME; /* default to CSEG for generated code */
587 options.const_seg = CONST_NAME; /* default to CONST for generated code */
589 options.stack10bit=0;
591 /* now for the optimizations */
592 /* turn on the everything */
593 optimize.global_cse = 1;
598 optimize.loopInvariant = 1;
599 optimize.loopInduction = 1;
601 /* now for the ports */
602 port->setDefaultOptions ();
605 /*-----------------------------------------------------------------*/
606 /* processFile - determines the type of file from the extension */
607 /*-----------------------------------------------------------------*/
609 processFile (char *s)
615 dbuf_init (&ext, 128);
616 dbuf_init (&path, 128);
618 /* get the file extension.
619 If no '.' then we don't know what the file type is
620 so give a warning and return */
621 if (!dbuf_splitFile (s, &path, &ext))
623 werror (W_UNKNOWN_FEXT, s);
626 dbuf_destroy (&path);
631 /* otherwise depending on the file type */
632 extp = dbuf_c_str (&ext);
633 if (STRCASECMP (extp, ".c") == 0)
639 /* source file name : not if we already have a
643 werror (W_TOO_MANY_SRC, s);
645 dbuf_destroy (&path);
650 /* the only source file */
652 if (!(srcFile = fopen (fullSrcFileName, "r")))
654 werror (E_FILE_OPEN_ERR, s);
656 dbuf_destroy (&path);
661 /* get rid of any path information
662 for the module name; */
663 dbuf_init (&ext, 128);
665 dbuf_splitPath (dbuf_c_str (&path), NULL, &ext);
666 dbuf_destroy (&path);
668 moduleNameBase = Safe_strdup (dbuf_c_str (&ext));
669 moduleName = dbuf_detach (&ext);
671 for (p = moduleName; *p; ++p)
672 if (!isalnum ((unsigned char)*p))
677 /* if the extention is type .rel or .r or .REL or .R
678 additional object file will be passed to the linker */
679 if (STRCASECMP (extp, ".r") == 0 || STRCASECMP (extp, ".rel") == 0 ||
680 strcmp (extp, port->linker.rel_ext) == 0)
683 dbuf_destroy (&path);
685 addSet (&relFilesSet, Safe_strdup (s));
689 /* if .lib or .LIB */
690 if (STRCASECMP (extp, ".lib") == 0)
693 dbuf_destroy (&path);
695 addSet (&libFilesSet, Safe_strdup (s));
700 dbuf_destroy (&path);
702 werror (W_UNKNOWN_FEXT, s);
706 _setModel (int model, const char *sz)
708 if (port->general.supported_models & model)
709 options.model = model;
711 werror (W_UNSUPPORTED_MODEL, sz, port->target);
714 /** Gets the string argument to this option. If the option is '--opt'
715 then for input of '--optxyz' or '--opt xyz' returns xyz.
718 getStringArg(const char *szStart, char **argv, int *pi, int argc)
720 if (argv[*pi][strlen(szStart)])
722 return &argv[*pi][strlen(szStart)];
729 werror (E_ARGUMENT_MISSING, szStart);
730 /* Die here rather than checking for errors later. */
740 /** Gets the integer argument to this option using the same rules as
744 getIntArg(const char *szStart, char **argv, int *pi, int argc)
746 return (int)floatFromVal(constVal(getStringArg(szStart, argv, pi, argc)));
750 verifyShortOption(const char *opt)
752 if (strlen(opt) != 2)
754 werror (W_EXCESS_SHORT_OPTIONS, opt);
759 tryHandleUnsupportedOpt(char **argv, int *pi)
761 if (argv[*pi][0] == '-')
763 const char *longOpt = "";
767 if (argv[*pi][1] == '-')
774 shortOpt = argv[*pi][1];
776 for (i = 0; i < LENGTH(unsupportedOptTable); i++)
778 if (unsupportedOptTable[i].shortOpt == shortOpt ||
779 (longOpt && unsupportedOptTable[i].longOpt && !strcmp(unsupportedOptTable[i].longOpt, longOpt)))
781 /* Found an unsupported opt. */
783 SNPRINTF(buffer, sizeof(buffer),
785 longOpt ? longOpt : "",
786 shortOpt ? '-' : ' ', shortOpt ? shortOpt : ' ');
787 werror (W_UNSUPP_OPTION, buffer, unsupportedOptTable[i].message);
791 /* Didn't find in the table */
796 /* Not an option, so can't be unsupported :) */
802 scanOptionsTable(const OPTION *optionsTable, char shortOpt, const char *longOpt, char **argv, int *pi)
806 optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
807 || optionsTable[i].help != NULL;
810 if (optionsTable[i].shortOpt == shortOpt ||
811 (longOpt && optionsTable[i].longOpt &&
812 strcmp(optionsTable[i].longOpt, longOpt) == 0))
815 /* If it is a flag then we can handle it here */
816 if (optionsTable[i].pparameter != NULL)
818 if (optionsTable[i].shortOpt == shortOpt)
820 verifyShortOption(argv[*pi]);
823 (*optionsTable[i].pparameter)++;
827 /* Not a flag. Handled manually later. */
832 /* Didn't find in the table */
837 tryHandleSimpleOpt(char **argv, int *pi)
839 if (argv[*pi][0] == '-')
841 const char *longOpt = "";
844 if (argv[*pi][1] == '-')
851 shortOpt = argv[*pi][1];
854 if (scanOptionsTable(optionsTable, shortOpt, longOpt, argv, pi))
858 else if (port && port->poptions &&
859 scanOptionsTable(port->poptions, shortOpt, longOpt, argv, pi))
870 /* Not an option, so can't be handled. */
875 /*-----------------------------------------------------------------*/
876 /* parseCmdLine - parses the command line and sets the options */
877 /*-----------------------------------------------------------------*/
879 parseCmdLine (int argc, char **argv)
883 /* go thru all whole command line */
884 for (i = 1; i < argc; i++)
889 if (tryHandleUnsupportedOpt(argv, &i) == TRUE)
894 if (tryHandleSimpleOpt(argv, &i) == TRUE)
900 if (argv[i][0] == '-' && argv[i][1] == '-')
902 if (strcmp (argv[i], OPTION_USE_STDOUT) == 0)
904 if (options.use_stdout == 0)
906 options.use_stdout = 1;
907 dup2(STDOUT_FILENO, STDERR_FILENO);
911 if (strcmp (argv[i], OPTION_HELP) == 0)
917 if (strcmp (argv[i], OPTION_STACK_8BIT) == 0)
919 options.stack10bit = 0;
923 if (strcmp (argv[i], OPTION_OUT_FMT_IHX) == 0)
929 if (strcmp (argv[i], OPTION_OUT_FMT_S19) == 0)
935 if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0)
937 _setModel (MODEL_LARGE, argv[i]);
941 if (strcmp (argv[i], OPTION_MEDIUM_MODEL) == 0)
943 _setModel (MODEL_MEDIUM, argv[i]);
947 if (strcmp (argv[i], OPTION_SMALL_MODEL) == 0)
949 _setModel (MODEL_SMALL, argv[i]);
953 if (strcmp (argv[i], OPTION_FLAT24_MODEL) == 0)
955 _setModel (MODEL_FLAT24, argv[i]);
959 if (strcmp (argv[i], OPTION_DUMP_ALL) == 0)
961 options.dump_rassgn =
967 options.dump_raw = 1;
971 if (strcmp (argv[i], OPTION_PEEP_FILE) == 0)
973 options.peep_file = getStringArg(OPTION_PEEP_FILE, argv, &i, argc);
977 if (strcmp (argv[i], OPTION_LIB_PATH) == 0)
979 addSet(&libPathsSet, Safe_strdup(getStringArg(OPTION_LIB_PATH, argv, &i, argc)));
983 if (strcmp (argv[i], OPTION_VERSION) == 0)
985 printVersionInfo (stdout);
990 if (strcmp (argv[i], OPTION_CALLEE_SAVES) == 0)
992 setParseWithComma(&options.calleeSavesSet, getStringArg(OPTION_CALLEE_SAVES, argv, &i, argc));
996 if (strcmp (argv[i], OPTION_XSTACK_LOC) == 0)
998 options.xstack_loc = getIntArg(OPTION_XSTACK_LOC, argv, &i, argc);
1002 if (strcmp (argv[i], OPTION_STACK_LOC) == 0)
1004 options.stack_loc = getIntArg(OPTION_STACK_LOC, argv, &i, argc);
1008 if (strcmp (argv[i], OPTION_STACK_SIZE) == 0)
1010 options.stack_size = getIntArg(OPTION_STACK_SIZE, argv, &i, argc);
1014 if (strcmp (argv[i], OPTION_XRAM_LOC) == 0)
1016 options.xdata_loc = getIntArg(OPTION_XRAM_LOC, argv, &i, argc);
1020 if (strcmp (argv[i], OPTION_IRAM_SIZE) == 0)
1022 options.iram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc);
1026 if (strcmp (argv[i], OPTION_XRAM_SIZE) == 0)
1028 options.xram_size = getIntArg(OPTION_XRAM_SIZE, argv, &i, argc);
1029 options.xram_size_set = TRUE;
1033 if (strcmp (argv[i], OPTION_CODE_SIZE) == 0)
1035 options.code_size = getIntArg(OPTION_CODE_SIZE, argv, &i, argc);
1039 if (strcmp (argv[i], OPTION_DATA_LOC) == 0)
1041 options.data_loc = getIntArg(OPTION_DATA_LOC, argv, &i, argc);
1045 if (strcmp (argv[i], OPTION_IDATA_LOC) == 0)
1047 options.idata_loc = getIntArg(OPTION_IDATA_LOC, argv, &i, argc);
1051 if (strcmp (argv[i], OPTION_CODE_LOC) == 0)
1053 options.code_loc = getIntArg(OPTION_CODE_LOC, argv, &i, argc);
1057 if (strcmp (argv[i], OPTION_NO_GCSE) == 0)
1059 optimize.global_cse = 0;
1063 if (strcmp (argv[i], OPTION_NO_LOOP_INV) == 0)
1065 optimize.loopInvariant = 0;
1069 if (strcmp (argv[i], OPTION_NO_LABEL_OPT) == 0)
1071 optimize.label4 = 0;
1075 if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0)
1077 optimize.loopInduction = 0;
1081 if (strcmp (argv[i], OPTION_OPT_CODE_SPEED) == 0)
1083 optimize.codeSpeed = 1;
1084 optimize.codeSize = 0;
1088 if (strcmp (argv[i], OPTION_OPT_CODE_SIZE) == 0)
1090 optimize.codeSpeed = 0;
1091 optimize.codeSize = 1;
1095 if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0)
1097 options.lessPedantic = 1;
1098 setErrorLogLevel(ERROR_LEVEL_WARNING);
1102 if (strcmp (argv[i], OPTION_DISABLE_WARNING) == 0)
1104 int w = getIntArg(OPTION_DISABLE_WARNING, argv, &i, argc);
1105 if (w < MAX_ERROR_WARNING)
1107 setWarningDisabled(w);
1112 if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0)
1114 options.shortis8bits=1;
1118 if (strcmp (argv[i], OPTION_TINI_LIBID) == 0)
1120 options.tini_libid = getIntArg(OPTION_TINI_LIBID, argv, &i, argc);
1124 if (strcmp (argv[i], OPTION_STD_C89) == 0)
1126 options.std_c99 = 0;
1127 options.std_sdcc = 0;
1131 if (strcmp (argv[i], OPTION_STD_C99) == 0)
1133 options.std_c99 = 1;
1134 options.std_sdcc = 0;
1138 if (strcmp (argv[i], OPTION_STD_SDCC89) == 0)
1140 options.std_c99 = 0;
1141 options.std_sdcc = 1;
1145 if (strcmp (argv[i], OPTION_STD_SDCC99) == 0)
1147 options.std_c99 = 1;
1148 options.std_sdcc = 1;
1152 if (strcmp (argv[i], OPTION_CODE_SEG) == 0)
1154 struct dbuf_s segname;
1156 dbuf_init (&segname, 16);
1157 dbuf_printf (&segname, "%-8s(CODE)", getStringArg (OPTION_CODE_SEG, argv, &i, argc));
1158 options.code_seg = dbuf_detach (&segname);
1162 if (strcmp (argv[i], OPTION_CONST_SEG) == 0)
1164 struct dbuf_s segname;
1166 dbuf_init (&segname, 16);
1167 dbuf_printf (&segname, "%-8s(CODE)", getStringArg (OPTION_CONST_SEG, argv, &i, argc));
1168 options.const_seg = dbuf_detach (&segname);
1172 if (!port->parseOption (&argc, argv, &i))
1174 werror (W_UNKNOWN_OPTION, argv[i]);
1183 /* if preceded by '-' then option */
1184 if (*argv[i] == '-')
1189 verifyShortOption(argv[i]);
1192 exit (EXIT_SUCCESS);
1196 /* Used to select the port. But this has already been done. */
1200 /* Used to select the processor in port. But this has
1201 * already been done. */
1205 verifyShortOption(argv[i]);
1207 options.cc_only = 1;
1211 addSet(&libPathsSet, Safe_strdup(getStringArg("-L", argv, &i, argc)));
1215 addSet(&libFilesSet, Safe_strdup(getStringArg("-l", argv, &i, argc)));
1220 char *outName = getStringArg("-o", argv, &i, argc);
1221 size_t len = strlen(outName);
1223 /* point to last character */
1224 if (IS_DIR_SEPARATOR(outName[len - 1]))
1226 /* only output path specified */
1227 dstPath = Safe_malloc(len);
1228 memcpy(dstPath, outName, len - 1);
1229 dstPath[len - 1] = '\0';
1230 fullDstFileName = NULL;
1236 dbuf_init (&path, 128);
1237 fullDstFileName = Safe_strdup (outName);
1239 /* get rid of the "."-extension */
1240 dbuf_splitFile (outName, &path, NULL);
1243 dstFileName = dbuf_detach (&path);
1245 dbuf_init (&path, 128);
1246 /* strip module name to get path */
1247 if (dbuf_splitPath (dstFileName, &path, NULL))
1250 dstPath = dbuf_detach (&path);
1253 dbuf_destroy (&path);
1259 /* pre-processer options */
1260 if (argv[i][2] == 'p')
1262 setParseWithComma(&preArgvSet, getStringArg("-Wp", argv, &i, argc));
1264 /* linker options */
1265 else if (argv[i][2] == 'l')
1267 setParseWithComma(&linkOptionsSet, getStringArg("-Wl", argv, &i, argc));
1269 /* assembler options */
1270 else if (argv[i][2] == 'a')
1272 setParseWithComma(&asmOptionsSet, getStringArg("-Wa", argv, &i, argc));
1276 werror (W_UNKNOWN_OPTION, argv[i]);
1281 verifyShortOption(argv[i]);
1283 printVersionInfo (stdout);
1287 /* preprocessor options */
1291 if (argv[i][2] == 'M')
1292 addSet(&preArgvSet, Safe_strdup("-MM"));
1294 addSet(&preArgvSet, Safe_strdup("-M"));
1299 addSet(&preArgvSet, Safe_strdup("-C"));
1309 char sOpt = argv[i][1];
1312 if (argv[i][2] == ' ' || argv[i][2] == '\0')
1318 werror(E_ARGUMENT_MISSING, argv[i-1]);
1332 SNPRINTF (buffer, sizeof(buffer),
1333 ((sOpt == 'I') ? "-%c\"%s\"": "-%c%s"), sOpt, rest);
1334 addSet(&preArgvSet, Safe_strdup(buffer));
1336 addSet(&includeDirsSet, Safe_strdup(rest));
1337 addSet(&userIncDirsSet, Safe_strdup(rest));
1343 if (!port->parseOption (&argc, argv, &i))
1344 werror (W_UNKNOWN_OPTION, argv[i]);
1349 if (!port->parseOption (&argc, argv, &i))
1351 /* no option must be a filename */
1354 werror (W_NO_FILE_ARG_IN_C1, argv[i]);
1358 processFile (argv[i]);
1363 /* some sanity checks in c1 mode */
1368 if (fullSrcFileName)
1371 werror (W_NO_FILE_ARG_IN_C1, fullSrcFileName);
1373 fullSrcFileName = NULL;
1374 for (s = setFirstItem(relFilesSet); s != NULL; s = setNextItem(relFilesSet))
1376 werror (W_NO_FILE_ARG_IN_C1, s);
1378 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1380 werror (W_NO_FILE_ARG_IN_C1, s);
1382 deleteSet(&relFilesSet);
1383 deleteSet(&libFilesSet);
1385 if (options.cc_only || noAssemble || preProcOnly)
1387 werror (W_ILLEGAL_OPT_COMBINATION);
1389 options.cc_only = noAssemble = preProcOnly = 0;
1392 werror (E_NEED_OPT_O_IN_C1);
1396 /* if no dstFileName given with -o, we've to find one: */
1401 /* use the modulename from the C-source */
1402 if (fullSrcFileName)
1406 if (*dstPath != '\0')
1408 dbuf_init(&path, 128);
1409 dbuf_makePath (&path, dstPath, moduleNameBase);
1411 dstFileName = dbuf_detach (&path);
1414 dstFileName = Safe_strdup(moduleNameBase);
1416 /* use the modulename from the first object file */
1417 else if ((s = peekSet(relFilesSet)) != NULL)
1421 dbuf_init(&file, 128);
1423 dbuf_splitPath (s, NULL, &file);
1425 if (*dstPath != '\0')
1429 dbuf_init(&path, 128);
1430 dbuf_makePath (&path, dstPath, dbuf_c_str (&file));
1431 dbuf_destroy (&file);
1433 dstFileName = dbuf_detach (&path);
1438 dstFileName = dbuf_detach (&file);
1441 /* else no module given: help text is displayed */
1444 /* set int, long and float reentrancy based on stack-auto */
1445 if (options.stackAuto)
1447 options.intlong_rent++;
1448 options.float_rent++;
1451 /* mcs51 has an assembly coded float library that's always reentrant */
1452 if (TARGET_IS_MCS51)
1454 options.float_rent++;
1457 /* set up external stack location if not explicitly specified */
1458 if (!options.xstack_loc)
1459 options.xstack_loc = options.xdata_loc;
1461 /* if debug option is set then open the cdbFile */
1462 if (options.debug && fullSrcFileName)
1464 SNPRINTF (scratchFileName, sizeof(scratchFileName),
1465 "%s.adb", dstFileName); /*JCF: Nov 30, 2002*/
1466 if(debugFile->openFile(scratchFileName))
1467 debugFile->writeModule(moduleName);
1469 werror (E_FILE_OPEN_ERR, scratchFileName);
1471 MSVC_style(options.vc_err_style);
1476 /*-----------------------------------------------------------------*/
1477 /* linkEdit : - calls the linkage editor with options */
1478 /*-----------------------------------------------------------------*/
1480 linkEdit (char **envp)
1486 char linkerScriptFileName[PATH_MAX];
1488 linkerScriptFileName[0] = 0;
1490 if(port->linker.needLinkerScript)
1494 switch (options.out_fmt)
1497 out_fmt = 'i'; /* Intel hex */
1500 out_fmt = 's'; /* Motorola S19 */
1503 out_fmt = 't'; /* Elf */
1509 /* first we need to create the <filename>.lnk file */
1510 SNPRINTF (linkerScriptFileName, sizeof(scratchFileName),
1511 "%s.lnk", dstFileName);
1512 if (!(lnkfile = fopen (linkerScriptFileName, "w")))
1514 werror (E_FILE_OPEN_ERR, linkerScriptFileName);
1518 if (TARGET_Z80_LIKE)
1520 fprintf (lnkfile, "--\n-m\n-j\n-x\n-%c %s\n",
1521 out_fmt, dstFileName);
1523 else /*For all the other ports. Including pics???*/
1525 fprintf (lnkfile, "-myux%c\n", out_fmt);
1526 if(!options.no_pack_iram)
1527 fprintf (lnkfile, "-Y\n");
1530 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1532 /* if iram size specified */
1533 if (options.iram_size)
1534 fprintf (lnkfile, "-a 0x%04x\n", options.iram_size);
1536 /* if stack size specified*/
1537 if(options.stack_size)
1538 fprintf (lnkfile, "-A 0x%02x\n", options.stack_size);
1540 /* if xram size specified */
1541 if (options.xram_size_set)
1542 fprintf (lnkfile, "-v 0x%04x\n", options.xram_size);
1544 /* if code size specified */
1545 if (options.code_size)
1546 fprintf (lnkfile, "-w 0x%04x\n", options.code_size);
1549 fprintf (lnkfile, "-z\n");
1552 #define WRITE_SEG_LOC(N, L) \
1553 segName = Safe_strdup(N); \
1554 c = strtok(segName, " \t"); \
1555 fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \
1556 if (segName) { Safe_free(segName); }
1558 if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/
1561 /* code segment start */
1562 WRITE_SEG_LOC (HOME_NAME, options.code_loc);
1564 /* data segment start. If zero, the linker chooses
1565 the best place for data */
1566 if (options.data_loc)
1568 WRITE_SEG_LOC (DATA_NAME, options.data_loc);
1571 /* xdata segment start. If zero, the linker chooses
1572 the best place for xdata */
1573 if (options.xdata_loc)
1575 WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc);
1578 /* pdata/xstack segment start. If zero, the linker
1579 chooses the best place for them */
1580 if (options.xstack_loc)
1582 WRITE_SEG_LOC (PDATA_NAME, options.xstack_loc);
1588 WRITE_SEG_LOC (IDATA_NAME, options.idata_loc);
1591 /* bit segment start */
1592 WRITE_SEG_LOC (BIT_NAME, 0);
1595 if ( (options.stack_loc) && (options.stack_loc<0x100) &&
1598 WRITE_SEG_LOC ("SSEG", options.stack_loc);
1601 else /*For the z80, gbz80*/
1603 WRITE_SEG_LOC ("_CODE", options.code_loc);
1604 WRITE_SEG_LOC ("_DATA", options.data_loc);
1607 /* If the port has any special linker area declarations, get 'em */
1608 if (port->extraAreas.genExtraAreaLinkOptions)
1610 port->extraAreas.genExtraAreaLinkOptions(lnkfile);
1613 /* add the extra linker options */
1614 fputStrSet(lnkfile, linkOptionsSet);
1616 /* command line defined library paths if specified */
1617 for (s = setFirstItem(libPathsSet); s != NULL; s = setNextItem(libPathsSet))
1618 fprintf (lnkfile, "-k %s\n", s);
1620 /* standard library path */
1621 if (!options.nostdlib)
1623 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1625 switch (options.model)
1628 if (options.stackAuto)
1629 c = "small-stack-auto";
1634 if (options.stackAuto)
1635 c = "medium-stack-auto";
1640 if (options.stackAuto)
1641 c = "large-stack-auto";
1647 if (TARGET_IS_DS390)
1651 else if (TARGET_IS_DS400)
1658 "Add support for your FLAT24 target in %s @ line %d\n",
1659 __FILE__, __LINE__);
1660 exit (EXIT_FAILURE);
1667 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
1672 else /*for the z80, gbz80*/
1676 else if (TARGET_IS_Z80)
1681 for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet))
1682 mfprintf (lnkfile, getRuntimeVariables(), "-k %s{sep}%s\n", s, c);
1685 /* command line defined library files if specified */
1686 for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet))
1687 fprintf (lnkfile, "-l %s\n", s);
1689 /* standard library files */
1690 if (!options.nostdlib)
1692 #if !OPT_DISABLE_DS390
1693 if (options.model == MODEL_FLAT24)
1695 if (TARGET_IS_DS390)
1697 fprintf (lnkfile, "-l %s\n", STD_DS390_LIB);
1699 else if (TARGET_IS_DS400)
1701 fprintf (lnkfile, "-l %s\n", STD_DS400_LIB);
1706 "Add support for your FLAT24 target in %s @ line %d\n",
1707 __FILE__, __LINE__);
1708 exit (EXIT_FAILURE);
1713 #if !OPT_DISABLE_XA51
1715 if (options.model == MODEL_PAGE0)
1717 fprintf (lnkfile, "-l %s\n", STD_XA51_LIB);
1721 if (TARGET_IS_MCS51)
1723 fprintf (lnkfile, "-l mcs51\n");
1725 if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/
1726 { /*Why the z80 port is not using the standard libraries?*/
1727 fprintf (lnkfile, "-l %s\n", STD_LIB);
1728 fprintf (lnkfile, "-l %s\n", STD_INT_LIB);
1729 fprintf (lnkfile, "-l %s\n", STD_LONG_LIB);
1730 fprintf (lnkfile, "-l %s\n", STD_FP_LIB);
1732 else if (TARGET_IS_HC08)
1734 fprintf (lnkfile, "-l hc08\n");
1736 else if (TARGET_IS_Z80)
1738 fprintf (lnkfile, "-l z80\n");
1740 else if (TARGET_IS_GBZ80)
1742 fprintf (lnkfile, "-l gbz80\n");
1746 /*For the z80 and gbz80 ports, try to find where crt0.o is...
1747 It is very important for this file to be first on the linking proccess
1748 so the areas are set in the correct order, expecially _GSINIT*/
1749 if ((TARGET_Z80_LIKE) && !options.no_std_crt0) /*For the z80, gbz80*/
1751 char crt0path[PATH_MAX];
1755 tempSet = appendStrSet(libDirsSet, NULL, DIR_SEPARATOR_STRING);
1756 tempSet = appendStrSet(tempSet, NULL, c);
1757 mergeSets(&tempSet, libPathsSet);
1759 for (s = setFirstItem(tempSet); s != NULL; s = setNextItem(tempSet))
1761 sprintf (crt0path, "%s%scrt0.o",
1762 s, DIR_SEPARATOR_STRING);
1764 crt0fp=fopen(crt0path, "r");
1765 if(crt0fp!=NULL)/*Found it!*/
1770 /*The CYGWIN version of the z80-gbz80 linker is getting confused with
1771 windows paths, so convert them to the CYGWIN format*/
1772 char posix_path[PATH_MAX];
1773 void cygwin_conv_to_full_posix_path(char * win_path, char * posix_path);
1774 cygwin_conv_to_full_posix_path(crt0path, posix_path);
1775 strcpy(crt0path, posix_path);
1778 fprintf (lnkfile, "%s\n", crt0path);
1782 if(s==NULL) fprintf (stderr, "Warning: couldn't find crt0.o\n");
1785 /* put in the object files */
1786 if (fullSrcFileName)
1787 fprintf (lnkfile, "%s%s\n", dstFileName, port->linker.rel_ext);
1789 fputStrSet(lnkfile, relFilesSet);
1791 fprintf (lnkfile, "\n-e\n");
1793 } /* if(port->linker.needLinkerScript) */
1795 if (options.verbose)
1796 printf ("sdcc: Calling linker...\n");
1798 /* build linker output filename */
1800 /* -o option overrides default name? */
1801 if (fullDstFileName)
1803 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1807 /* the linked file gets the name of the first modul */
1808 if (fullSrcFileName)
1810 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1814 s = peekSet(relFilesSet);
1818 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1819 /* strip ".rel" extension */
1820 *strrchr (scratchFileName, '.') = '\0';
1822 strncatz (scratchFileName,
1823 options.out_fmt ? ".S19" : ".ihx",
1824 sizeof(scratchFileName));
1827 if (port->linker.cmd)
1829 char buffer2[PATH_MAX];
1830 char buffer3[PATH_MAX];
1831 set *tempSet=NULL, *libSet=NULL;
1833 strcpy(buffer3, linkerScriptFileName);
1834 if(/*TARGET_IS_PIC16 ||*/ TARGET_IS_PIC) {
1836 /* use $l to set the linker include directories */
1837 tempSet = appendStrSet(libDirsSet, "-I\"", "\"");
1838 mergeSets(&linkOptionsSet, tempSet);
1840 tempSet = appendStrSet(libPathsSet, "-I\"", "\"");
1841 mergeSets(&linkOptionsSet, tempSet);
1843 /* use $3 for libraries from command line --> libSet */
1844 mergeSets(&libSet, libFilesSet);
1846 tempSet = appendStrSet(relFilesSet, "", "");
1847 mergeSets(&libSet, tempSet);
1848 // libSet = reverseSet(libSet);
1850 if(fullSrcFileName) {
1851 // strcpy(buffer3, strrchr(fullSrcFileName, DIR_SEPARATOR_CHAR)+1);
1852 /* if it didn't work, revert to old behaviour */
1853 if(!strlen(buffer3))strcpy(buffer3, dstFileName);
1854 strcat(buffer3, port->linker.rel_ext);
1856 } else strcpy(buffer3, "");
1859 buildCmdLine (buffer2, port->linker.cmd, buffer3, scratchFileName, (libSet?joinStrSet(libSet):NULL), linkOptionsSet);
1861 buildCmdLine2 (buffer, sizeof(buffer), buffer2);
1865 buildCmdLine2 (buffer, sizeof(buffer), port->linker.mcmd);
1868 /* if (options.verbose)fprintf(stderr, "linker command line: %s\n", buffer); */
1870 system_ret = my_system (buffer);
1872 /* TODO: most linker don't have a -o parameter */
1873 /* -o option overrides default name? */
1874 if (fullDstFileName)
1877 /* the linked file gets the name of the first modul */
1878 if (fullSrcFileName)
1880 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1881 p = strlen (scratchFileName) + scratchFileName;
1885 s = peekSet(relFilesSet);
1889 strncpyz (scratchFileName, s, sizeof(scratchFileName));
1890 /* strip ".rel" extension */
1891 p = strrchr (scratchFileName, '.');
1897 strncatz (scratchFileName,
1898 options.out_fmt ? ".S19" : ".ihx",
1899 sizeof(scratchFileName));
1900 if (FILENAME_CMP (fullDstFileName, scratchFileName))
1901 remove (fullDstFileName);
1902 rename (scratchFileName, fullDstFileName);
1904 strncpyz (buffer, fullDstFileName, sizeof(buffer));
1905 q = strrchr (buffer, '.');
1908 /* no extension: append new extensions */
1909 q = strlen (buffer) + buffer;
1913 strncatz (scratchFileName, ".map", sizeof(scratchFileName));
1915 strncatz(buffer, ".map", sizeof(buffer));
1916 if (FILENAME_CMP (scratchFileName, buffer))
1918 rename (scratchFileName, buffer);
1920 strncatz (scratchFileName, ".mem", sizeof(scratchFileName));
1922 strncatz(buffer, ".mem", sizeof(buffer));
1923 if (FILENAME_CMP (scratchFileName, buffer))
1925 rename (scratchFileName, buffer);
1929 strncatz (scratchFileName, ".cdb", sizeof(scratchFileName));
1931 strncatz(buffer, ".cdb", sizeof(buffer));
1932 if (FILENAME_CMP (scratchFileName, buffer))
1934 rename (scratchFileName, buffer);
1935 /* and the OMF file without extension: */
1938 if (FILENAME_CMP (scratchFileName, buffer))
1940 rename (scratchFileName, buffer);
1949 /*-----------------------------------------------------------------*/
1950 /* assemble - spawns the assembler with arguments */
1951 /*-----------------------------------------------------------------*/
1953 assemble (char **envp)
1955 /* build assembler output filename */
1957 /* -o option overrides default name? */
1958 if (options.cc_only && fullDstFileName) {
1959 strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName));
1961 /* the assembled file gets the name of the first modul */
1962 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1963 strncatz (scratchFileName, port->linker.rel_ext,
1964 sizeof(scratchFileName));
1967 if (port->assembler.do_assemble) {
1968 port->assembler.do_assemble(asmOptionsSet);
1970 } else if (port->assembler.cmd) {
1971 buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName,
1972 options.debug ? port->assembler.debug_opts : port->assembler.plain_opts,
1975 buildCmdLine2 (buffer, sizeof(buffer), port->assembler.mcmd);
1978 if (my_system (buffer)) {
1979 /* either system() or the assembler itself has reported an error
1980 perror ("Cannot exec assembler");
1984 /* TODO: most assembler don't have a -o parameter */
1985 /* -o option overrides default name? */
1986 if (options.cc_only && fullDstFileName) {
1987 strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName));
1988 strncatz (scratchFileName,
1989 port->linker.rel_ext,
1990 sizeof(scratchFileName));
1991 if (strcmp (scratchFileName, fullDstFileName))
1992 remove (fullDstFileName);
1993 rename (scratchFileName, fullDstFileName);
1997 /*-----------------------------------------------------------------*/
1998 /* preProcess - spawns the preprocessor with arguments */
1999 /*-----------------------------------------------------------------*/
2001 preProcess (char **envp)
2010 set *inclList = NULL;
2012 if (NULL != port->linker.rel_ext)
2014 #define OBJ_EXT_STR "-obj-ext="
2015 #define OBJ_EXT_LEN ((sizeof OBJ_EXT_STR) - 1)
2016 char *buf = Safe_alloc(strlen(port->linker.rel_ext) + (OBJ_EXT_LEN + 1));
2017 strcpy(buf, OBJ_EXT_STR);
2018 strcpy(&buf[OBJ_EXT_LEN], port->linker.rel_ext);
2019 addSet(&preArgvSet, buf);
2022 /* if using dollar signs in identifiers */
2023 if (options.dollars_in_ident)
2024 addSet(&preArgvSet, Safe_strdup("--fdollars-in-identifiers"));
2026 /* if using external stack define the macro */
2027 if (options.useXstack)
2028 addSet(&preArgvSet, Safe_strdup("-DSDCC_USE_XSTACK"));
2030 /* set the macro for stack autos */
2031 if (options.stackAuto)
2032 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_AUTO"));
2034 /* set the macro for stack autos */
2035 if (options.stack10bit)
2036 addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_TENBIT"));
2038 /* set the macro for no overlay */
2039 if (options.noOverlay)
2040 addSet(&preArgvSet, Safe_strdup("-DSDCC_NOOVERLAY"));
2042 /* set the macro for large model */
2043 switch (options.model)
2046 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_LARGE"));
2049 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_SMALL"));
2052 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_COMPACT"));
2055 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_MEDIUM"));
2058 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_FLAT24"));
2061 addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_PAGE0"));
2064 werror (W_UNKNOWN_MODEL, __FILE__, __LINE__);
2068 /* add SDCC version number */
2071 SNPRINTF(buf, sizeof(buf), "-DSDCC=%d%d%d",
2072 SDCC_VERSION_HI, SDCC_VERSION_LO, SDCC_VERSION_P);
2073 addSet(&preArgvSet, Safe_strdup(buf));
2076 /* add port (processor information to processor */
2077 addSet(&preArgvSet, Safe_strdup("-DSDCC_{port}"));
2078 addSet(&preArgvSet, Safe_strdup("-D__{port}"));
2080 if (port && port->processor && TARGET_IS_PIC) {
2082 SNPRINTF(&proc[0], 512, "-DSDCC_PROCESSOR=\"%s\"", port->processor);
2083 addSet(&preArgvSet, Safe_strdup(proc));
2086 /* standard include path */
2087 if (!options.nostdinc) {
2088 inclList = appendStrSet(includeDirsSet, "-I\"", "\"");
2089 mergeSets(&preArgvSet, inclList);
2092 setMainValue("cppextraopts", (s = joinStrSet(preArgvSet)));
2093 Safe_free((void *)s);
2094 if (inclList != NULL)
2095 deleteSet(&inclList);
2097 if (preProcOnly && fullDstFileName)
2099 /* -E and -o given */
2100 setMainValue ("cppoutfilename", fullDstFileName);
2104 /* Piping: set cppoutfilename to NULL, to avoid empty quotes */
2105 setMainValue ("cppoutfilename", NULL);
2108 if (options.verbose)
2109 printf ("sdcc: Calling preprocessor...\n");
2110 buildCmdLine2 (buffer, sizeof(buffer), _preCmd);
2113 if (my_system (buffer)) {
2120 yyin = my_popen (buffer);
2122 perror ("Preproc file not found");
2132 setBinPaths(const char *argv0)
2140 * 1. - $SDCCDIR/PREFIX2BIN_DIR
2141 * 2. - path(argv[0])
2145 /* do it in reverse mode, so that addSetHead() can be used
2146 instead of slower addSet() */
2148 if ((p = getBinPath(argv0)) != NULL)
2149 addSetHead(&binPathSet, (void *)p);
2151 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2152 SNPRINTF(buf, sizeof buf, "%s" PREFIX2BIN_DIR, p);
2153 addSetHead(&binPathSet, Safe_strdup(buf));
2157 /* Set system include path */
2159 setIncludePath(void)
2168 * 1. - $SDCC_INCLUDE/target
2169 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2170 * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX/target
2171 * 4. - DATADIR/INCLUDE_DIR_SUFFIX/target (only on *nix)
2172 * 5. - $SDCC_INCLUDE
2173 * 6. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
2174 * 7. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
2175 * 8. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
2178 if (options.nostdinc)
2181 tempSet = appendStrSet(dataDirsSet, NULL, INCLUDE_DIR_SUFFIX);
2182 includeDirsSet = appendStrSet(tempSet, NULL, DIR_SEPARATOR_STRING);
2183 includeDirsSet = appendStrSet(includeDirsSet, NULL, port->target);
2184 mergeSets(&includeDirsSet, tempSet);
2186 if ((p = getenv(SDCC_INCLUDE_NAME)) != NULL)
2188 addSetHead(&includeDirsSet, p);
2189 p2=Safe_alloc(strlen(p)+strlen(DIR_SEPARATOR_STRING)+strlen(port->target)+1);
2193 strcat(p2, DIR_SEPARATOR_STRING);
2194 strcat(p2, port->target);
2195 addSetHead(&includeDirsSet, p2);
2200 /* Set system lib path */
2210 * 2. - $SDCC_HOME/PREFIX2DATA_DIR/LIB_DIR_SUFFIX/<model>
2211 * 3. - path(argv[0])/BIN2DATA_DIR/LIB_DIR_SUFFIX/<model>
2212 * 4. - DATADIR/LIB_DIR_SUFFIX/<model> (only on *nix)
2215 if (options.nostdlib)
2218 libDirsSet = appendStrSet(dataDirsSet, NULL, LIB_DIR_SUFFIX);
2220 if ((p = getenv(SDCC_LIB_NAME)) != NULL)
2221 addSetHead(&libDirsSet, p);
2226 setDataPaths(const char *argv0)
2234 * 1. - $SDCC_HOME/PREFIX2DATA_DIR
2235 * 2. - path(argv[0])/BIN2DATA_DIR
2236 * 3. - DATADIR (only on *nix)
2239 if ((p = getenv(SDCC_DIR_NAME)) != NULL) {
2240 SNPRINTF(buf, sizeof buf, "%s" PREFIX2DATA_DIR, p);
2241 addSet(&dataDirsSet, Safe_strdup(buf));
2244 if ((p = getBinPath(argv0)) != NULL) {
2245 SNPRINTF(buf, sizeof buf, "%s" BIN2DATA_DIR, p);
2247 addSet(&dataDirsSet, Safe_strdup(buf));
2251 if (peekSet(dataDirsSet) == NULL) {
2252 /* this should never happen... */
2253 wassertl(0, "Can't get binary path");
2256 addSet(&dataDirsSet, Safe_strdup(DATADIR));
2266 populateMainValues (_baseValues);
2267 setMainValue ("port", port->target);
2268 setMainValue ("objext", port->linker.rel_ext);
2269 setMainValue ("asmext", port->assembler.file_ext);
2271 setMainValue ("dstfilename", dstFileName);
2272 setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename");
2274 if (options.cc_only && fullDstFileName)
2275 /* compile + assemble and -o given: -o specifies name of object file */
2277 setMainValue ("objdstfilename", fullDstFileName);
2281 setMainValue ("objdstfilename", "{stdobjdstfilename}");
2283 if (fullDstFileName)
2284 /* if we're linking, -o gives the final file name */
2286 setMainValue ("linkdstfilename", fullDstFileName);
2290 setMainValue ("linkdstfilename", "{stdlinkdstfilename}");
2295 static void doPrintSearchDirs(void)
2297 printf("programs:\n");
2298 fputStrSet(stdout, binPathSet);
2300 printf("datadir:\n");
2301 fputStrSet(stdout, dataDirsSet);
2303 printf("includedir:\n");
2304 fputStrSet(stdout, includeDirsSet);
2306 printf("libdir:\n");
2307 fputStrSet(stdout, libDirsSet);
2308 fputStrSet(stdout, libPathsSet);
2313 sig_handler (int signal)
2320 sig_string = "SIGABRT";
2323 sig_string = "SIGTERM";
2326 sig_string = "SIGINT";
2329 sig_string = "SIGSEGV";
2332 sig_string = "Unknown?";
2335 fprintf (stderr, "Caught signal %d: %s\n", signal, sig_string);
2341 * initialises and calls the parser
2345 main (int argc, char **argv, char **envp)
2347 /* turn all optimizations off by default */
2348 memset (&optimize, 0, sizeof (struct optimize));
2351 fprintf (stderr, "Build error: no ports are enabled.\n");
2355 /* install signal handler;
2356 it's only purpose is to call exit() to remove temp files */
2357 if (!getenv("SDCC_LEAVE_SIGNALS"))
2359 signal (SIGABRT, sig_handler);
2360 signal (SIGTERM, sig_handler);
2361 signal (SIGINT , sig_handler);
2362 signal (SIGSEGV, sig_handler);
2365 /* Before parsing the command line options, do a
2366 * search for the port and processor and initialize
2367 * them if they're found. (We can't gurantee that these
2368 * will be the first options specified).
2371 _findPort (argc, argv);
2374 if (strcmp(port->target, "mcs51") == 0) {
2375 printf("DS390 jammed in A\n");
2381 _findProcessor (argc, argv);
2383 /* Initalise the port. */
2387 setDefaultOptions ();
2390 options.model = MODEL_SMALL;
2391 options.stack10bit=0;
2395 parseCmdLine (argc, argv);
2397 if (options.verbose && NULL != port->processor)
2398 printf("Processor: %s\n", port->processor);
2402 setBinPaths(argv[0]);
2403 setDataPaths(argv[0]);
2408 if(options.printSearchDirs)
2409 doPrintSearchDirs();
2411 /* if no input then printUsage & exit */
2412 if (!options.c1mode && !fullSrcFileName && peekSet(relFilesSet) == NULL)
2414 if (options.printSearchDirs)
2415 exit (EXIT_SUCCESS);
2417 exit (EXIT_FAILURE);
2420 /* initMem() is expensive, but
2421 initMem() must called before port->finaliseOptions ().
2422 And the z80 port needs port->finaliseOptions(),
2423 even if we're only linking. */
2425 port->finaliseOptions ();
2427 if (fullSrcFileName || options.c1mode)
2437 if (options.verbose)
2438 printf ("sdcc: Generating code...\n");
2446 exit (EXIT_FAILURE);
2449 if (port->general.do_glue != NULL)
2450 (*port->general.do_glue)();
2453 /* this shouldn't happen */
2455 /* in case of NDEBUG */
2463 if (!options.c1mode && !noAssemble)
2465 if (options.verbose)
2466 printf ("sdcc: Calling assembler...\n");
2472 if (options.debug && debugFile)
2473 debugFile->closeFile();
2475 if (!options.cc_only &&
2479 (fullSrcFileName || peekSet(relFilesSet) != NULL))
2481 if (options.verbose)
2482 printf ("sdcc: Calling linker...\n");
2484 if (port->linker.do_link)
2485 port->linker.do_link ();