1 /*-------------------------------------------------------------------------
3 main.c - pic16 specific general functions.
5 Written by - Scott Dattalo scott@dattalo.com
6 Ported to PIC16 by - Martin Dubuc m.debuc@rogers.com
8 Note that mlh prepended _pic16_ on the static functions. Makes
9 it easier to set a breakpoint using the debugger.
12 This program is free software; you can redistribute it and/or modify it
13 under the terms of the GNU General Public License as published by the
14 Free Software Foundation; either version 2, or (at your option) any
17 This program is distributed in the hope that it will be useful,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 GNU General Public License for more details.
22 You should have received a copy of the GNU General Public License
23 along with this program; if not, write to the Free Software
24 Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25 -------------------------------------------------------------------------*/
37 static char _defaultRules[] =
42 /* list of key words used by pic16 */
43 static char *_pic16_keywords[] =
73 pic16_sectioninfo_t pic16_sectioninfo;
76 extern char *pic16_processor_base_name(void);
78 void pic16_pCodeInitRegisters(void);
80 void pic16_assignRegisters (eBBlock ** ebbs, int count);
82 static int regParmFlg = 0; /* determine if we can register a parameter */
84 pic16_options_t pic16_options;
86 extern set *includeDirsSet;
87 extern set *dataDirsSet;
88 extern set *libFilesSet;
90 /* Also defined in gen.h, but the #include is commented out */
91 /* for an unknowned reason. - EEP */
92 void pic16_emitDebuggerSymbol (char *);
94 extern regs* newReg(short type, short pc_type, int rIdx, char *name, int size, int alias, operand *refop);
95 extern void pic16_emitConfigRegs(FILE *of);
96 extern void pic16_emitIDRegs(FILE *of);
103 asm_addTree (&asm_asxxxx_mapping);
104 pic16_pCodeInitRegisters();
109 _pic16_reset_regparm (void)
115 _pic16_regparm (sym_link * l)
117 /* force all parameters via SEND/RECEIVE */
118 if(0 /*pic16_options.ip_stack*/) {
119 /* for this processor it is simple
120 * can pass only the first parameter in a register */
121 if(regParmFlg)return 0;
123 return 1; //regParmFlg;
125 /* otherwise pass all arguments in registers via SEND/RECEIVE */
132 int initsfpnt=0; /* set to 1 if source provides a pragma for stack
133 * so glue() later emits code to initialize stack/frame pointers */
136 set *sectNames=NULL; /* list of section listed in pragma directives */
137 set *sectSyms=NULL; /* list of symbols set in a specific section */
141 _process_pragma(const char *sz)
143 static const char *WHITE = " \t\n";
145 char *ptr = strtok((char *)sz, WHITE);
147 /* #pragma maxram [maxram] */
148 if (startsWith (ptr, "maxram")) {
149 char *maxRAM = strtok((char *)NULL, WHITE);
151 if (maxRAM != (char *)NULL) {
155 maxRAMVal = constVal(maxRAM);
156 maxRAMaddress = (int)floatFromVal(maxRAMVal);
157 pic16_setMaxRAM(maxRAMaddress);
161 /* #pragma stack [stack-position] [stack-len] */
162 if(startsWith(ptr, "stack")) {
163 char *stackPosS = strtok((char *)NULL, WHITE);
164 char *stackLenS = strtok((char *)NULL, WHITE);
170 stackPosVal = constVal( stackPosS );
171 stackPos = (unsigned int)floatFromVal( stackPosVal );
175 stackLenVal = constVal( stackLenS );
176 stackLen = (unsigned int)floatFromVal( stackLenVal );
181 fprintf(stderr, "%s:%d setting stack to default size %d\n", __FILE__, __LINE__, stackLen);
184 // fprintf(stderr, "Initializing stack pointer at 0x%x len 0x%x\n", stackPos, stackLen);
186 reg=newReg(REG_SFR, PO_SFR_REGISTER, stackPos, "_stack", stackLen-1, 0, NULL);
187 addSet(&pic16_fix_udata, reg);
189 reg = newReg(REG_SFR, PO_SFR_REGISTER, stackPos + stackLen-1, "_stack_end", 1, 0, NULL);
190 addSet(&pic16_fix_udata, reg);
192 sym = newSymbol("stack", 0);
193 sprintf(sym->rname, "_%s", sym->name);
194 addSet(&publics, sym);
196 sym = newSymbol("stack_end", 0);
197 sprintf(sym->rname, "_%s", sym->name);
198 addSet(&publics, sym);
200 initsfpnt = 1; // force glue() to initialize stack/frame pointers */
205 /* #pragma code [symbol] [location] */
206 if(startsWith(ptr, "code")) {
207 char *symname = strtok((char *)NULL, WHITE);
208 char *location = strtok((char *)NULL, WHITE);
212 absS = Safe_calloc(1, sizeof(absSym));
213 absS->name = Safe_strdup( symname );
214 addr = constVal( location );
215 absS->address = (unsigned int)floatFromVal( addr );
217 addSet(&absSymSet, absS);
218 fprintf(stderr, "%s:%d symbol %s will be placed in location 0x%06x in code memory\n",
219 __FILE__, __LINE__, symname, absS->address);
224 /* #pragma udata [section-name] [symbol] */
225 if(startsWith(ptr, "udata")) {
226 char *sectname = strtok((char *)NULL, WHITE);
227 char *symname = strtok((char *)NULL, WHITE);
234 ssym = Safe_calloc(1, sizeof(sectSyms));
235 ssym->name = Safe_calloc(1, strlen(symname)+2);
236 sprintf(ssym->name, "_%s", symname);
239 addSet(§Syms, ssym);
242 for(snam=setFirstItem(sectNames);snam;snam=setNextItem(sectNames)) {
243 if(!strcmp(sectname, snam->name)){ found=1; break; }
247 snam = Safe_calloc(1, sizeof(sectNames));
248 snam->name = Safe_strdup( sectname );
249 snam->regsSet = NULL;
251 addSet(§Names, snam);
254 ssym->section = snam;
256 // fprintf(stderr, "%s:%d placing symbol %s at section %s (%p)\n", __FILE__, __LINE__,
257 // ssym->name, snam->name, snam);
259 symname = strtok((char *)NULL, WHITE);
268 #define REP_UDATA "--preplace-udata-with="
270 #define STACK_MODEL "--pstack-model="
271 #define OPT_BANKSEL "--obanksel="
273 #define ALT_ASM "--asm="
274 #define ALT_LINK "--link="
276 #define IVT_LOC "--ivt-loc"
277 #define NO_DEFLIBS "--nodefaultlibs"
278 #define MPLAB_COMPAT "--mplab-comp"
280 #define NL_OPT "--nl="
281 #define USE_CRT "--use-crt="
286 int pic16_mplab_comp=0;
287 extern int pic16_debug_verbose;
288 extern int pic16_ralloc_debug;
289 extern int pic16_pcode_verbose;
292 int pic16_enable_peeps=0;
293 int pic16_nl=0; /* 0 for LF, 1 for CRLF */
295 OPTION pic16_optionsTable[]= {
296 { 0, NO_DEFLIBS, &pic16_options.nodefaultlibs, "do not link default libraries when linking"},
297 { 0, "--pno-banksel", &pic16_options.no_banksel, "do not generate BANKSEL assembler directives"},
298 { 0, OPT_BANKSEL, NULL, "set banksel optimization level (default=0 no)"},
299 { 0, "--pomit-config-words", &pic16_options.omit_configw, "omit the generation of configuration words"},
300 { 0, "--pomit-ivt", &pic16_options.omit_ivt, "omit the generation of the Interrupt Vector Table"},
301 { 0, "--pleave-reset-vector",&pic16_options.leave_reset, "when omitting IVT leave RESET vector"},
302 { 0, STACK_MODEL, NULL, "use stack model 'small' (default) or 'large'"},
304 { 0, "--debug-xtra", &pic16_debug_verbose, "show more debug info in assembly output"},
305 { 0, "--debug-ralloc", &pic16_ralloc_debug, "dump register allocator debug file *.d"},
306 { 0, "--pcode-verbose", &pic16_pcode_verbose, "dump pcode related info"},
308 { 0, REP_UDATA, NULL, "Place udata variables at another section: udata_acs, udata_ovr, udata_shr"},
310 { 0, ALT_ASM, NULL, "Use alternative assembler"},
311 { 0, ALT_LINK, NULL, "Use alternative linker"},
313 { 0, "--denable-peeps", &pic16_enable_peeps, "explicit enable of peepholes"},
314 { 0, IVT_LOC, NULL, "<nnnn> interrupt vector table location"},
315 { 0, "--calltree", &pic16_options.dumpcalltree, "dump call tree in .calltree file"},
316 { 0, MPLAB_COMPAT, &pic16_mplab_comp, "enable compatibility mode for MPLAB utilities (MPASM/MPLINK)"},
317 { 0, "--fstack", &pic16_fstack, "enable stack optimizations"},
318 { 0, NL_OPT, NULL, "new line, \"lf\" or \"crlf\""},
319 { 0, USE_CRT, NULL, "use <crt-o> run-time initialization module"},
320 { 0, "--no-crt", &pic16_options.no_crt, "do not link any default run-time initialization module"},
321 { 0, NULL, NULL, NULL}
325 #define ISOPT(str) !strncmp(argv[ *i ], str, strlen(str) )
327 extern char *getStringArg(const char *, char **, int *, int);
328 extern int getIntArg(const char *, char **, int *, int);
331 _pic16_parseOptions (int *pargc, char **argv, int *i)
336 /* TODO: allow port-specific command line options to specify
337 * segment names here.
339 /* check for arguments that have associated an integer variable */
340 while(pic16_optionsTable[j].pparameter) {
341 if(ISOPT( pic16_optionsTable[j].longOpt )) {
342 (*pic16_optionsTable[j].pparameter)++;
349 if(ISOPT(STACK_MODEL)) {
350 stkmodel = getStringArg(STACK_MODEL, argv, i, *pargc);
351 if(!STRCASECMP(stkmodel, "small"))pic16_options.stack_model = 0;
352 else if(!STRCASECMP(stkmodel, "large"))pic16_options.stack_model = 1;
354 fprintf(stderr, "Unknown stack model: %s", stkmodel);
360 if(ISOPT(OPT_BANKSEL)) {
361 pic16_options.opt_banksel = getIntArg(OPT_BANKSEL, argv, i, *pargc);
365 if(ISOPT(REP_UDATA)) {
366 pic16_sectioninfo.at_udata = Safe_strdup(getStringArg(REP_UDATA, argv, i, *pargc));
371 alt_asm = Safe_strdup(getStringArg(ALT_ASM, argv, i, *pargc));
375 if(ISOPT(ALT_LINK)) {
376 alt_link = Safe_strdup(getStringArg(ALT_LINK, argv, i, *pargc));
381 pic16_options.ivt_loc = getIntArg(IVT_LOC, argv, i, *pargc);
388 tmp = Safe_strdup( getStringArg(NL_OPT, argv, i, *pargc) );
389 if(!STRCASECMP(tmp, "lf"))pic16_nl = 0;
390 else if(!STRCASECMP(tmp, "crlf"))pic16_nl = 1;
392 fprintf(stderr, "invalid termination character id\n");
399 pic16_options.no_crt = 0;
400 pic16_options.crt_name = Safe_strdup( getStringArg(USE_CRT, argv, i, *pargc) );
406 extern set *userIncDirsSet;
408 static void _pic16_initPaths(void)
410 char pic16incDir[512];
411 char pic16libDir[512];
412 set *pic16incDirsSet=NULL;
413 set *pic16libDirsSet=NULL;
416 setMainValue("mcu", pic16->name[2] );
417 addSet(&preArgvSet, Safe_strdup("-D{mcu}"));
419 sprintf(pic16incDir, "%s%cpic16", INCLUDE_DIR_SUFFIX, DIR_SEPARATOR_CHAR);
420 sprintf(pic16libDir, "%s%cpic16", LIB_DIR_SUFFIX, DIR_SEPARATOR_CHAR);
423 if(!options.nostdinc) {
424 /* setup pic16 include directory */
425 pic16incDirsSet = appendStrSet(dataDirsSet, NULL, pic16incDir);
426 includeDirsSet = pic16incDirsSet;
427 // mergeSets(&includeDirsSet, pic16incDirsSet);
429 /* pic16 port should not search to the SDCC standard include directories,
430 * so add here the deleted include dirs that user has issued in command line */
431 mergeSets(&pic16incDirsSet, userIncDirsSet);
433 if(!options.nostdlib) {
434 /* setup pic16 library directory */
435 pic16libDirsSet = appendStrSet(dataDirsSet, NULL, pic16libDir);
436 libDirsSet = pic16libDirsSet;
437 // mergeSets(&libDirsSet, pic16libDirsSet);
440 if(!pic16_options.nodefaultlibs) {
441 /* now add the library for the device */
442 sprintf(devlib, "%s.lib", pic16->name[2]);
443 addSet(&libFilesSet, Safe_strdup(devlib));
445 /* add the internal SDCC library */
446 addSet(&libFilesSet, Safe_strdup( "libsdcc.lib" ));
450 extern set *linkOptionsSet;
451 char *msprintf(hTab *pvals, const char *pformat, ...);
452 int my_system(const char *cmd);
454 /* custom function to link objects */
455 static void _pic16_linkEdit(void)
457 hTab *linkValues=NULL;
465 * link command format:
466 * {linker} {incdirs} {lflags} -o {outfile} {spec_ofiles} {ofiles} {libs}
470 sprintf(lfrm, "{linker} {incdirs} {lflags} -o {outfile} {spec_ofiles} {ofiles} {libs}");
472 shash_add(&linkValues, "linker", "gplink");
474 mergeSets(&tSet, libDirsSet);
475 mergeSets(&tSet, libPathsSet);
477 shash_add(&linkValues, "incdirs", joinStrSet( appendStrSet(tSet, "-I\"", "\"")));
478 shash_add(&linkValues, "lflags", joinStrSet(linkOptionsSet));
480 shash_add(&linkValues, "outfile", dstFileName);
482 if(fullSrcFileName) {
483 sprintf(temp, "%s.o", dstFileName);
484 addSetHead(&relFilesSet, Safe_strdup(temp));
487 if(!pic16_options.no_crt)
488 shash_add(&linkValues, "spec_ofiles", pic16_options.crt_name);
490 shash_add(&linkValues, "ofiles", joinStrSet(relFilesSet));
491 shash_add(&linkValues, "libs", joinStrSet(libFilesSet));
493 lcmd = msprintf(linkValues, lfrm);
495 ret = my_system( lcmd );
504 /* forward declarations */
505 extern const char *pic16_linkCmd[];
506 extern const char *pic16_asmCmd[];
509 _pic16_finaliseOptions (void)
511 port->mem.default_local_map = data;
512 port->mem.default_globl_map = data;
514 /* peepholes are disabled for the time being */
517 /* explicit enable peepholes for testing */
518 if(pic16_enable_peeps)
521 options.all_callee_saves = 1; // always callee saves
524 options.float_rent = 1;
525 options.intlong_rent = 1;
529 if(alt_asm && strlen(alt_asm))
530 pic16_asmCmd[0] = alt_asm;
532 if(alt_link && strlen(alt_link))
533 pic16_linkCmd[0] = alt_link;
535 if(!pic16_options.no_crt) {
536 pic16_options.omit_ivt = 1;
537 pic16_options.leave_reset = 0;
543 if (options.model == MODEL_LARGE)
545 port->mem.default_local_map = xdata;
546 port->mem.default_globl_map = xdata;
550 port->mem.default_local_map = data;
551 port->mem.default_globl_map = data;
554 if (options.stack10bit)
556 if (options.model != MODEL_FLAT24)
559 "*** warning: 10 bit stack mode is only supported in flat24 model.\n");
560 fprintf (stderr, "\t10 bit stack mode disabled.\n");
561 options.stack10bit = 0;
565 /* Fixup the memory map for the stack; it is now in
566 * far space and requires a FPOINTER to access it.
569 istack->ptrType = FPOINTER;
576 _pic16_setDefaultOptions (void)
578 options.stackAuto = 0; /* implicit declaration */
579 /* port is not capable yet to allocate separate registers
580 * dedicated for passing certain parameters */
582 /* initialize to defaults section locations, names and addresses */
583 pic16_sectioninfo.at_udata = "udata";
585 /* set pic16 port options to defaults */
586 pic16_options.no_banksel = 0;
587 pic16_options.opt_banksel = 0;
588 pic16_options.omit_configw = 0;
589 pic16_options.omit_ivt = 0;
590 pic16_options.leave_reset = 0;
591 pic16_options.stack_model = 0; /* 0 for 'small', 1 for 'large' */
592 pic16_options.ivt_loc = 0x000000;
593 pic16_options.nodefaultlibs = 0;
594 pic16_options.dumpcalltree = 0;
595 pic16_options.crt_name = "crt0i.o"; /* the default crt to link */
596 pic16_options.no_crt = 0; /* use crt by default */
597 pic16_options.ip_stack = 1; /* set to 1 to enable ipop/ipush for stack */
601 _pic16_getRegName (struct regs *reg)
610 static char *_pic16_mangleFunctionName(char *sz)
612 // fprintf(stderr, "mangled function name: %s\n", sz);
620 _pic16_genAssemblerPreamble (FILE * of)
622 char *name = pic16_processor_base_name();
626 fprintf(stderr,"WARNING: No Pic has been selected, defaulting to %s\n",name);
629 fprintf (of, "\tlist\tp=%s\n",&name[1]);
631 if(!pic16_options.omit_configw) {
632 pic16_emitConfigRegs(of);
634 pic16_emitIDRegs(of);
637 fprintf (of, "\tradix dec\n");
640 /* Generate interrupt vector table. */
642 _pic16_genIVT (FILE * of, symbol ** interrupts, int maxInterrupts)
645 /* PIC18F family has only two interrupts, the high and the low
646 * priority interrupts, which reside at 0x0008 and 0x0018 respectively - VR */
648 if((!pic16_options.omit_ivt) || (pic16_options.omit_ivt && pic16_options.leave_reset)) {
649 fprintf(of, "; RESET vector\n");
650 fprintf(of, "\tgoto\t__sdcc_gsinit_startup\n");
653 if(!pic16_options.omit_ivt) {
654 fprintf(of, "\tres 4\n");
657 fprintf(of, "; High priority interrupt vector 0x0008\n");
659 fprintf(of, "\tgoto\t%s\n", interrupts[1]->rname);
660 fprintf(of, "\tres\t12\n");
662 fprintf(of, "\tretfie\n");
663 fprintf(of, "\tres\t14\n");
666 fprintf(of, "; Low priority interrupt vector 0x0018\n");
668 fprintf(of, "\tgoto\t%s\n", interrupts[2]->rname);
670 fprintf(of, "\tretfie\n");
677 /* return True if the port can handle the type,
678 * False to convert it to function call */
679 static bool _hasNativeMulFor (iCode *ic, sym_link *left, sym_link *right)
681 // fprintf(stderr,"checking for native mult for %c (size: %d)\n", ic->op, getSize(OP_SYMBOL(IC_RESULT(ic))->type));
684 /* multiplication is fixed */
685 /* support mul for char/int/long */
687 && (getSize(OP_SYMBOL(IC_LEFT(ic))->type ) < 2))return TRUE;
691 /* support div for char/int/long */
692 if((getSize(OP_SYMBOL(IC_LEFT(ic))->type ) < 0)
693 && (ic->op == '/'))return TRUE;
701 /* Do CSE estimation */
702 static bool cseCostEstimation (iCode *ic, iCode *pdic)
704 // operand *result = IC_RESULT(ic);
705 // sym_link *result_type = operandType(result);
708 /* VR -- this is an adhoc. Put here after conversation
709 * with Erik Epetrich */
713 || ic->op == EQ_OP) {
715 fprintf(stderr, "%d %s\n", __LINE__, __FUNCTION__);
720 /* if it is a pointer then return ok for now */
721 if (IC_RESULT(ic) && IS_PTR(result_type)) return 1;
723 /* if bitwise | add & subtract then no since mcs51 is pretty good at it
724 so we will cse only if they are local (i.e. both ic & pdic belong to
725 the same basic block */
726 if (IS_BITWISE_OP(ic) || ic->op == '+' || ic->op == '-') {
727 /* then if they are the same Basic block then ok */
728 if (ic->eBBlockNum == pdic->eBBlockNum) return 1;
733 /* for others it is cheaper to do the cse */
739 /* Indicate which extended bit operations this port supports */
741 hasExtBitOp (int op, int size)
745 /* || op == GETHBIT */ /* GETHBIT doesn't look complete for PIC */
752 /* Indicate the expense of an access to an output storage class */
754 oclsExpense (struct memmap *oclass)
756 /* The IN_FARSPACE test is compatible with historical behaviour, */
757 /* but I don't think it is applicable to PIC. If so, please feel */
758 /* free to remove this test -- EEP */
759 if (IN_FARSPACE(oclass))
765 /** $1 is the input object file (PIC16 specific) // >>always the basename<<.
766 $2 is always the output file.
767 $3 -L path and -l libraries
768 $l is the list of extra options that should be there somewhere...
769 MUST be terminated with a NULL.
771 const char *pic16_linkCmd[] =
773 "gplink", "$l", "-o \"$2\"", "\"$1\"","$3", NULL
778 /** $1 is always the basename.
779 $2 is always the output file.
780 $3 varies (nothing currently)
781 $l is the list of extra options that should be there somewhere...
782 MUST be terminated with a NULL.
784 const char *pic16_asmCmd[] =
786 "gpasm", "$l", "$3", "-c", "\"$1.asm\"", "-o \"$2\"", NULL
795 "MCU PIC16", /* Target name */
796 "p18f452", /* Processor */
799 TRUE, /* Emit glue around main */
800 MODEL_SMALL | MODEL_LARGE | MODEL_FLAT24,
804 pic16_asmCmd, /* assembler command and arguments */
805 NULL, /* alternate macro based form */
806 "-g", /* arguments for debug mode */
807 NULL, /* arguments for normal mode */
808 0, /* print externs as global */
809 ".asm", /* assembler file extension */
810 NULL /* no do_assemble function */
813 NULL, // pic16_linkCmd, /* linker command and arguments */
814 NULL, /* alternate macro based form */
815 _pic16_linkEdit, //NULL, /* no do_link function */
816 ".o", /* extension for object files */
817 0 /* no need for linker file */
829 3, /* fptr, far pointers (see Microchip) */
836 "XSEG (XDATA)", // xstack
837 "STACK (DATA)", // istack
838 "CSEG (CODE)", // code
839 "DSEG (DATA)", // data
840 "ISEG (DATA)", // idata
841 "XSEG (XDATA)", // xdata
843 "RSEG (DATA)", // reg
844 "GSINIT (CODE)", // static
845 "OSEG (OVR,DATA)", // overlay
846 "GSFINAL (CODE)", // post static
847 "HOME (CODE)", // home
850 NULL, // default location for auto vars
851 NULL, // default location for global vars
852 1 // code is read only 1=yes
855 NULL, /* genExtraAreaDeclaration */
856 NULL /* genExatrAreaLinkOptions */
859 /* stack related information */
860 -1, /* -1 stack grows downwards, +1 upwards */
861 1, /* extra overhead when calling between banks */
862 4, /* extra overhead when the function is an ISR */
863 1, /* extra overhead for a function call */
864 1, /* re-entrant space */
865 0 /* 'banked' call overhead, mild overlap with bank_overhead */
867 /* pic16 has an 8 bit mul */
872 pic16_emitDebuggerSymbol
875 255/3, /* maxCount */
876 3, /* sizeofElement */
877 /* The rest of these costs are bogus. They approximate */
878 /* the behavior of src/SDCCicode.c 1.207 and earlier. */
879 {4,4,4}, /* sizeofMatchJump[] */
880 {0,0,0}, /* sizeofRangeCompare[] */
881 0, /* sizeofSubtract */
882 3, /* sizeofDispatch */
889 _pic16_finaliseOptions,
890 _pic16_setDefaultOptions,
891 pic16_assignRegisters,
894 _pic16_genAssemblerPreamble,
895 NULL, /* no genAssemblerEnd */
897 NULL, // _pic16_genXINIT
898 NULL, /* genInitStartup */
899 _pic16_reset_regparm,
901 _process_pragma, /* process a pragma */
902 _pic16_mangleFunctionName, /* mangles function name */
904 hasExtBitOp, /* hasExtBitOp */
905 oclsExpense, /* oclsExpense */
907 TRUE, /* little endian */
910 1, /* transform <= to ! > */
911 1, /* transform >= to ! < */
912 1, /* transform != to !(a == b) */
914 FALSE, /* No array initializer support. */
915 0, //cseCostEstimation, /* !!!no CSE cost estimation yet */
916 NULL, /* no builtin functions */
917 GPOINTER, /* treat unqualified pointers as "generic" pointers */
918 1, /* reset labelKey to 1 */
919 1, /* globals & local static allowed */