X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2FSDCCmain.c;h=a7089a3f60a06662237b29ab8d82cf4750e80421;hb=f1182cccc77772a8f461ec08225dedfff76fac2a;hp=86440ad3e0adf447826de80b97ba6cbe1a5036c1;hpb=bf1925f901a9f45ad2529874f41e1e2b01f5bc9f;p=fw%2Fsdcc diff --git a/src/SDCCmain.c b/src/SDCCmain.c index 86440ad3..a7089a3f 100644 --- a/src/SDCCmain.c +++ b/src/SDCCmain.c @@ -64,6 +64,7 @@ char *moduleName; /* module name is same as module name base, but /* non-alphanumeric characters replaced with underscore */ int currRegBank = 0; int RegBankUsed[4] = {1, 0, 0, 0}; /*JCF: Reg Bank 0 used by default*/ +int BitBankUsed; /* MB: overlayable bit bank */ struct optimize optimize; struct options options; int preProcOnly = 0; @@ -76,7 +77,7 @@ set *libPathsSet = NULL; set *relFilesSet = NULL; set *dataDirsSet = NULL; /* list of data search directories */ set *includeDirsSet = NULL; /* list of include search directories */ -set *userIncDirsSet = NULL; /* list of user include directories */ +set *userIncDirsSet = NULL; /* list of user include directories */ set *libDirsSet = NULL; /* list of lib search directories */ /* uncomment JAMIN_DS390 to always override and use ds390 port @@ -135,6 +136,12 @@ char buffer[PATH_MAX * 2]; #define OPTION_NO_PEEP_COMMENTS "--no-peep-comments" #define OPTION_OPT_CODE_SPEED "--opt-code-speed" #define OPTION_OPT_CODE_SIZE "--opt-code-size" +#define OPTION_STD_C89 "--std-c89" +#define OPTION_STD_C99 "--std-c99" +#define OPTION_STD_SDCC89 "--std-sdcc89" +#define OPTION_STD_SDCC99 "--std-sdcc99" +#define OPTION_CODE_SEG "--codeseg" +#define OPTION_CONST_SEG "--constseg" static const OPTION optionsTable[] = { @@ -165,12 +172,16 @@ optionsTable[] = { { 0, OPTION_DISABLE_WARNING, NULL, " Disable specific warning" }, { 0, "--debug", &options.debug, "Enable debugging symbol output" }, { 0, "--cyclomatic", &options.cyclomatic, "Display complexity of compiled functions" }, + { 0, OPTION_STD_C89, NULL, "Use C89 standard only" }, + { 0, OPTION_STD_SDCC89, NULL, "Use C89 standard with SDCC extensions (default)" }, + { 0, OPTION_STD_C99, NULL, "Use C99 standard only (incomplete)" }, + { 0, OPTION_STD_SDCC99, NULL, "Use C99 standard with SDCC extensions (incomplete)" }, - { 0, NULL, NULL, "Code generation options"}, + { 0, NULL, NULL, "Code generation options"}, { 'm', NULL, NULL, "Set the port to use e.g. -mz80." }, { 'p', NULL, NULL, "Select port specific processor e.g. -mpic14 -p16f84" }, { 0, OPTION_LARGE_MODEL, NULL, "external data space is used" }, - { 0, OPTION_MEDIUM_MODEL, NULL, "not supported" }, + { 0, OPTION_MEDIUM_MODEL, NULL, "external paged data space is used" }, { 0, OPTION_SMALL_MODEL, NULL, "internal data space is used (default)" }, #if !OPT_DISABLE_DS390 { 0, OPTION_FLAT24_MODEL, NULL, "use the flat24 model for the ds390 (default)" }, @@ -207,7 +218,9 @@ optionsTable[] = { { 0, "--no-std-crt0", &options.no_std_crt0, "For the z80/gbz80 do not link default crt0.o"}, #endif { 0, OPTION_SHORT_IS_8BITS, NULL, "Make short 8 bits (for old times sake)" }, - + { 0, OPTION_CODE_SEG, NULL, " use this name for the code segment" }, + { 0, OPTION_CONST_SEG, NULL, " use this name for the const segment" }, + { 0, NULL, NULL, "Optimization options"}, { 0, "--nooverlay", &options.noOverlay, "Disable overlaying leaf function auto variables" }, { 0, OPTION_NO_GCSE, NULL, "Disable the GCSE optimisation" }, @@ -222,7 +235,7 @@ optionsTable[] = { { 0, OPTION_PEEP_FILE, NULL, " use this extra peephole file" }, { 0, OPTION_OPT_CODE_SPEED, NULL, "Optimize for code speed rather than size" }, { 0, OPTION_OPT_CODE_SIZE, NULL, "Optimize for code size rather than speed" }, - + { 0, NULL, NULL, "Internal debugging options"}, { 0, "--dumpraw", &options.dump_raw, "Dump the internal structure after the initial parse" }, { 0, "--dumpgcse", &options.dump_gcse, NULL }, @@ -234,7 +247,7 @@ optionsTable[] = { { 0, "--dumptree", &options.dump_tree, "dump front-end AST before generating iCode" }, { 0, OPTION_DUMP_ALL, NULL, "Dump the internal structure at all stages" }, { 0, OPTION_ICODE_IN_ASM, &options.iCodeInAsm, "include i-code as comments in the asm file"}, - + { 0, NULL, NULL, "Linker options" }, { 'l', NULL, NULL, "Include the given library in the link" }, { 'L', NULL, NULL, "Add the next field to the library search path" }, @@ -255,7 +268,7 @@ optionsTable[] = { { 0, OPTION_PACK_IRAM, NULL,"MCS51/DS390 - Tells the linker to pack variables in internal ram (default)"}, { 0, OPTION_NO_PACK_IRAM, &options.no_pack_iram,"MCS51/DS390 - Tells the linker not to pack variables in internal ram"}, #endif - + /* End of options */ { 0, NULL } }; @@ -293,7 +306,7 @@ static const char *_baseValues[] = { NULL }; -static const char *_preCmd = "{cpp} -nostdinc -Wall -std=c99 -DSDCC=1 {cppextraopts} \"{fullsrcfilename}\" \"{cppoutfilename}\""; +static const char *_preCmd = "{cpp} -nostdinc -Wall -std=c99 {cppextraopts} \"{fullsrcfilename}\" \"{cppoutfilename}\""; PORT *port; @@ -363,7 +376,6 @@ static void _setProcessor (char *_processor) { port->processor = _processor; - fprintf(stderr,"Processor: %s\n",_processor); } static void @@ -400,7 +412,7 @@ _findPort (int argc, char **argv) } /* Use the first in the list */ - port = _ports[0]; + port = _ports[0]; } /* search through the command line options for the processor */ @@ -517,12 +529,12 @@ setParseWithComma (set **dest, char *src) int length; /* skip the initial white spaces */ - while (isspace(*src)) + while (isspace((unsigned char)*src)) src++; /* skip the trailing white spaces */ length = strlen(src); - while (length && isspace(src[length-1])) + while (length && isspace((unsigned char)src[length-1])) src[--length] = '\0'; for (p = strtok(src, ","); p != NULL; p = strtok(NULL, ",")) @@ -536,10 +548,10 @@ static void setDefaultOptions (void) { /* first the options part */ - options.stack_loc = 0; /* stack pointer initialised to 0 */ - options.xstack_loc = 0; /* xternal stack starts at 0 */ - options.code_loc = 0; /* code starts at 0 */ - options.data_loc = 0; /* JCF: By default let the linker locate data */ + options.stack_loc = 0; /* stack pointer initialised to 0 */ + options.xstack_loc = 0; /* xternal stack starts at 0 */ + options.code_loc = 0; /* code starts at 0 */ + options.data_loc = 0; /* JCF: By default let the linker locate data */ options.xdata_loc = 0; options.idata_loc = 0x80; options.nopeep = 0; @@ -548,6 +560,10 @@ setDefaultOptions (void) options.nostdinc = 0; options.verbose = 0; options.shortis8bits = 0; + options.std_sdcc = 1; /* enable SDCC language extensions */ + options.std_c99 = 0; /* default to C89 until more C99 support */ + options.code_seg = CODE_NAME; /* default to CSEG for generated code */ + options.const_seg = CONST_NAME; /* default to CONST for generated code */ options.stack10bit=0; @@ -643,7 +659,7 @@ processFile (char *s) moduleName = Safe_strdup ( fext ); for (fext = moduleName; *fext; fext++) - if (!isalnum (*fext)) + if (!isalnum ((unsigned char)*fext)) *fext = '_'; return; } @@ -982,14 +998,14 @@ parseCmdLine (int argc, char **argv) if (strcmp (argv[i], OPTION_XRAM_SIZE) == 0) { - options.xram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc); + options.xram_size = getIntArg(OPTION_XRAM_SIZE, argv, &i, argc); options.xram_size_set = TRUE; continue; } if (strcmp (argv[i], OPTION_CODE_SIZE) == 0) { - options.code_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc); + options.code_size = getIntArg(OPTION_CODE_SIZE, argv, &i, argc); continue; } @@ -1078,6 +1094,46 @@ parseCmdLine (int argc, char **argv) continue; } + if (strcmp (argv[i], OPTION_STD_C89) == 0) + { + options.std_c99 = 0; + options.std_sdcc = 0; + continue; + } + + if (strcmp (argv[i], OPTION_STD_C99) == 0) + { + options.std_c99 = 1; + options.std_sdcc = 0; + continue; + } + + if (strcmp (argv[i], OPTION_STD_SDCC89) == 0) + { + options.std_c99 = 0; + options.std_sdcc = 1; + continue; + } + + if (strcmp (argv[i], OPTION_STD_SDCC99) == 0) + { + options.std_c99 = 1; + options.std_sdcc = 1; + continue; + } + + if (strcmp (argv[i], OPTION_CODE_SEG) == 0) + { + options.code_seg = getStringArg(OPTION_CODE_SEG, argv, &i, argc); + continue; + } + + if (strcmp (argv[i], OPTION_CONST_SEG) == 0) + { + options.const_seg = getStringArg(OPTION_CONST_SEG, argv, &i, argc); + continue; + } + if (!port->parseOption (&argc, argv, &i)) { werror (W_UNKNOWN_OPTION, argv[i]); @@ -1387,7 +1443,9 @@ linkEdit (char **envp) char *segName, *c; int system_ret; const char *s; + char linkerScriptFileName[PATH_MAX]; + linkerScriptFileName[0] = 0; if(port->linker.needLinkerScript) { @@ -1409,11 +1467,11 @@ linkEdit (char **envp) } /* first we need to create the .lnk file */ - SNPRINTF (scratchFileName, sizeof(scratchFileName), + SNPRINTF (linkerScriptFileName, sizeof(scratchFileName), "%s.lnk", dstFileName); - if (!(lnkfile = fopen (scratchFileName, "w"))) + if (!(lnkfile = fopen (linkerScriptFileName, "w"))) { - werror (E_FILE_OPEN_ERR, scratchFileName); + werror (E_FILE_OPEN_ERR, linkerScriptFileName); exit (1); } @@ -1461,7 +1519,7 @@ linkEdit (char **envp) { /* code segment start */ - WRITE_SEG_LOC (CODE_NAME, options.code_loc); + WRITE_SEG_LOC (HOME_NAME, options.code_loc); /* data segment start. If zero, the linker chooses the best place for data */ @@ -1520,10 +1578,22 @@ linkEdit (char **envp) switch (options.model) { case MODEL_SMALL: - c = "small"; + if (options.stackAuto) + c = "small-stack-auto"; + else + c = "small"; + break; + case MODEL_MEDIUM: + if (options.stackAuto) + c = "medium-stack-auto"; + else + c = "medium"; break; case MODEL_LARGE: - c = "large"; + if (options.stackAuto) + c = "large-stack-auto"; + else + c = "large"; break; case MODEL_FLAT24: /* c = "flat24"; */ @@ -1638,7 +1708,7 @@ linkEdit (char **envp) set *tempSet=NULL; tempSet = appendStrSet(libDirsSet, NULL, DIR_SEPARATOR_STRING); - tempSet = appendStrSet(libDirsSet, NULL, c); + tempSet = appendStrSet(tempSet, NULL, c); mergeSets(&tempSet, libPathsSet); for (s = setFirstItem(tempSet); s != NULL; s = setNextItem(tempSet)) @@ -1715,8 +1785,8 @@ linkEdit (char **envp) char buffer3[PATH_MAX]; set *tempSet=NULL, *libSet=NULL; - strcpy(buffer3, dstFileName); - if(TARGET_IS_PIC16) { + strcpy(buffer3, linkerScriptFileName); + if(/*TARGET_IS_PIC16 ||*/ TARGET_IS_PIC) { /* use $l to set the linker include directories */ tempSet = appendStrSet(libDirsSet, "-I\"", "\""); @@ -1893,6 +1963,16 @@ preProcess (char **envp) const char *s; set *inclList = NULL; + if (NULL != port->linker.rel_ext) + { +#define OBJ_EXT_STR "-obj-ext=" +#define OBJ_EXT_LEN ((sizeof OBJ_EXT_STR) - 1) + char *buf = Safe_alloc(strlen(port->linker.rel_ext) + (OBJ_EXT_LEN + 1)); + strcpy(buf, OBJ_EXT_STR); + strcpy(&buf[OBJ_EXT_LEN], port->linker.rel_ext); + addSet(&preArgvSet, buf); + } + /* if using external stack define the macro */ if (options.useXstack) addSet(&preArgvSet, Safe_strdup("-DSDCC_USE_XSTACK")); @@ -1935,10 +2015,24 @@ preProcess (char **envp) break; } + /* add SDCC version number */ + { + char buf[20]; + SNPRINTF(buf, sizeof(buf), "-DSDCC=%d%d%d", + SDCC_VERSION_HI, SDCC_VERSION_LO, SDCC_VERSION_P); + addSet(&preArgvSet, Safe_strdup(buf)); + } + /* add port (processor information to processor */ addSet(&preArgvSet, Safe_strdup("-DSDCC_{port}")); addSet(&preArgvSet, Safe_strdup("-D__{port}")); + if (port && port->processor && TARGET_IS_PIC) { + char proc[512]; + SNPRINTF(&proc[0], 512, "-DSDCC_PROCESSOR=\"%s\"", port->processor); + addSet(&preArgvSet, Safe_strdup(proc)); + } + /* standard include path */ if (!options.nostdinc) { inclList = appendStrSet(includeDirsSet, "-I\"", "\""); @@ -1963,7 +2057,6 @@ preProcess (char **envp) if (options.verbose) printf ("sdcc: Calling preprocessor...\n"); - buildCmdLine2 (buffer, sizeof(buffer), _preCmd); if (preProcOnly) { @@ -2010,13 +2103,6 @@ setBinPaths(const char *argv0) SNPRINTF(buf, sizeof buf, "%s" PREFIX2BIN_DIR, p); addSetHead(&binPathSet, Safe_strdup(buf)); } - -#if 0 - if (options.printSearchDirs) { - printf("programs:\n"); - fputStrSet(stdout, binPathSet); - } -#endif } /* Set system include path */ @@ -2024,6 +2110,7 @@ static void setIncludePath(void) { char *p; + char *p2=NULL; set *tempSet=NULL; /* @@ -2048,14 +2135,17 @@ setIncludePath(void) mergeSets(&includeDirsSet, tempSet); if ((p = getenv(SDCC_INCLUDE_NAME)) != NULL) + { addSetHead(&includeDirsSet, p); - -#if 0 - if (options.printSearchDirs) { - printf("includedir:\n"); - fputStrSet(stdout, includeDirsSet); + p2=Safe_alloc(strlen(p)+strlen(DIR_SEPARATOR_STRING)+strlen(port->target)+1); + if(p2!=NULL) + { + strcpy(p2, p); + strcat(p2, DIR_SEPARATOR_STRING); + strcat(p2, port->target); + addSetHead(&includeDirsSet, p2); + } } -#endif } /* Set system lib path */ @@ -2080,13 +2170,6 @@ setLibPath(void) if ((p = getenv(SDCC_LIB_NAME)) != NULL) addSetHead(&libDirsSet, p); - -#if 0 - if (options.printSearchDirs) { - printf("libdir:\n"); - fputStrSet(stdout, libDirsSet); - } -#endif } /* Set data path */ @@ -2123,13 +2206,6 @@ setDataPaths(const char *argv0) addSet(&dataDirsSet, Safe_strdup(DATADIR)); #endif -#if 0 - if (options.printSearchDirs) { - printf("datadir:\n"); - fputStrSet(stdout, dataDirsSet); - } -#endif - setIncludePath(); setLibPath(); } @@ -2252,7 +2328,7 @@ main (int argc, char **argv, char **envp) #ifdef JAMIN_DS390 if (strcmp(port->target, "mcs51") == 0) { printf("DS390 jammed in A\n"); - _setPort ("ds390"); + _setPort ("ds390"); ds390_jammed = 1; } #endif @@ -2270,8 +2346,12 @@ main (int argc, char **argv, char **envp) options.stack10bit=0; } #endif + parseCmdLine (argc, argv); + if (options.verbose && NULL != port->processor) + printf("Processor: %s\n", port->processor); + initValues (); setBinPaths(argv[0]); @@ -2353,6 +2433,9 @@ main (int argc, char **argv, char **envp) !options.c1mode && (fullSrcFileName || peekSet(relFilesSet) != NULL)) { + if (options.verbose) + printf ("sdcc: Calling linker...\n"); + if (port->linker.do_link) port->linker.do_link (); else