X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2FSDCCmain.c;h=5c3e0e2782cc8f0662ccf41009e642ac1650d6c6;hb=5041ceef1317fba40db00ddc5f57b74f7484220d;hp=4222a01d7b43906e4f4b14ebef9549177487fb4e;hpb=52922c7343d4dfe7122d0d905691513cb2724da7;p=fw%2Fsdcc diff --git a/src/SDCCmain.c b/src/SDCCmain.c index 4222a01d..5c3e0e27 100644 --- a/src/SDCCmain.c +++ b/src/SDCCmain.c @@ -28,6 +28,9 @@ #include "SDCCerr.h" #include "BuildCmd.h" #include "MySystem.h" +#include "SDCCmacro.h" +#include "SDCCutil.h" +#include "SDCCargs.h" #if NATIVE_WIN32 #include @@ -36,9 +39,13 @@ #endif #if !defined(__BORLANDC__) && !defined(_MSC_VER) +#include #include #endif +/** Name of the environment variable checked for other instalations. */ +#define SDCCDIR_NAME "SDCCDIR" + //REMOVE ME!!! extern int yyparse (); @@ -49,9 +56,10 @@ char *srcFileName; /* source file name with the .c stripped */ char *moduleName; /* module name is srcFilename stripped of any path */ const char *preArgv[128]; /* pre-processor arguments */ int currRegBank = 0; +int RegBankUsed[4]={1, 0, 0, 0}; /*JCF: Reg Bank 0 used by default*/ struct optimize optimize; struct options options; -char *VersionString = SDCC_VERSION_STR /*"Version 2.1.8a" */ ; +char *VersionString = SDCC_VERSION_STR; int preProcOnly = 0; int noAssemble = 0; char *linkOptions[128]; @@ -64,6 +72,7 @@ char *relFiles[128]; int nrelFiles = 0; bool verboseExec = FALSE; char *preOutName; +bool noXinitOpt = FALSE; /* uncomment JAMIN_DS390 to always override and use ds390 port for mcs51 work. This is temporary, for compatibility testing. */ @@ -73,7 +82,8 @@ int ds390_jammed = 0; #endif // Globally accessible scratch buffer for file names. -char scratchFileName[FILENAME_MAX]; +char scratchFileName[PATH_MAX]; +char buffer[PATH_MAX]; // In MSC VC6 default search path for exe's to path for this @@ -106,30 +116,13 @@ char DefaultExePath[128]; #define OPTION_LESS_PEDANTIC "--lesspedantic" #define OPTION_NO_GCSE "--nogcse" #define OPTION_SHORT_IS_8BITS "--short-is-8bits" - -/** Table of all options supported by all ports. - This table provides: - * A reference for all options. - * An easy way to maintain help for the options. - * Automatic support for setting flags on simple options. -*/ -typedef struct { - /** The short option character e.g. 'h' for -h. 0 for none. */ - char shortOpt; - /** Long option e.g. "--help". Includes the -- prefix. NULL for - none. */ - const char *longOpt; - /** Pointer to an int that will be incremented every time the - option is encountered. May be NULL. - */ - int *pparameter; - /** Help text to go with this option. May be NULL. */ - const char *help; -} OPTION; +#define OPTION_TINI_LIBID "--tini-libid" +#define OPTION_NO_XINIT_OPT "--no-xinit-opt" static const OPTION optionsTable[] = { { 'm', NULL, NULL, "Set the port to use e.g. -mz80." }, + { 'p', NULL, NULL, "Select port specific processor e.g. -mpic14 -p16f84" }, { 'd', NULL, NULL, NULL }, { 'D', NULL, NULL, "Define macro as in -Dmacro" }, { 'I', NULL, NULL, "Add to the include (*.h) path, as in -Ipath" }, @@ -139,7 +132,7 @@ optionsTable[] = { { 'M', NULL, NULL, "Preprocessor option" }, { 'V', NULL, &verboseExec, "Execute verbosely. Show sub commands as they are run" }, { 'S', NULL, &noAssemble, "Compile only; do not assemble or link" }, - { 'W', NULL, NULL, "Pass through options to the assembler (a) or linker (l)" }, + { 'W', NULL, NULL, "Pass through options to the pre-processor (p), assembler (a) or linker (l)" }, { 'L', NULL, NULL, "Add the next field to the library search path" }, { 'l', NULL, NULL, "Include the given library in the link" }, { 0, OPTION_LARGE_MODEL, NULL, "external data space is used" }, @@ -164,6 +157,7 @@ optionsTable[] = { { 0, "--dumpliverange", &options.dump_range, NULL }, { 0, "--dumpregpack", &options.dump_pack, NULL }, { 0, "--dumpregassign", &options.dump_rassgn, NULL }, + { 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_XRAM_LOC, NULL, " External Ram start location" }, { 0, OPTION_IRAM_SIZE, NULL, " Internal Ram size" }, @@ -181,6 +175,7 @@ optionsTable[] = { { 0, "--cyclomatic", &options.cyclomatic, NULL }, { 0, "--nooverlay", &options.noOverlay, NULL }, { 0, "--main-return", &options.mainreturn, "Issue a return after main()" }, + { 0, "--xram-movc", &options.xram_movc, "Use movc instead of movx to read xram (xdata)" }, { 0, "--no-peep", &options.nopeep, "Disable the peephole assembly file optimisation" }, { 0, "--no-reg-params", &options.noRegParams, "On some ports, disable passing some parameters in registers" }, { 0, "--peep-asm", &options.asmpeep, NULL }, @@ -196,7 +191,17 @@ optionsTable[] = { { 0, "--verbose", &options.verbose, "Trace calls to the preprocessor, assembler, and linker" }, { 0, OPTION_LESS_PEDANTIC, NULL, "Disable some of the more pedantic warnings" }, { 0, OPTION_SHORT_IS_8BITS, NULL, "Make short 8bits (for old times sake)" }, - { 0, "--profile", &options.profile, "On supported ports, generate extra profiling information" } + { 0, "--profile", &options.profile, "On supported ports, generate extra profiling information" }, + { 0, "--fommit-frame-pointer", &options.ommitFramePtr, "Leave out the frame pointer." }, + { 0, "--all-callee-saves", &options.all_callee_saves, "callee will always save registers used" }, + { 0, "--use-accelerator", &options.useAccelerator,"generate code for DS390 Arithmetic Accelerator"}, + { 0, "--stack-probe", &options.stack_probe,"insert call to function __stack_probe at each function prologue"}, + { 0, "--tini-libid", NULL," LibraryID used in -mTININative"}, + { 0, "--protect-sp-update", &options.protect_sp_update,"DS390 - will disable interrupts during ESP:SP updates"}, + { 0, "--parms-in-bank1", &options.parms_in_bank1,"MCS51/DS390 - use Bank1 for parameter passing"}, + { 0, OPTION_NO_XINIT_OPT, &noXinitOpt, "don't memcpy initialized xram from code"}, + /* End of options */ + { 0, NULL } }; /** Table of all unsupported options and help text to display when one @@ -218,20 +223,24 @@ unsupportedOptTable[] = { { 'g', NULL, "use --generic instead" }, { 'X', NULL, "use --xstack-loc instead" }, { 'x', NULL, "use --xstack instead" }, - { 'p', NULL, "use --stack-loc instead" }, - { 'P', NULL, "use --stack-loc instead" }, { 'i', NULL, "use --idata-loc instead" }, { 'r', NULL, "use --xdata-loc instead" }, { 's', NULL, "use --code-loc instead" }, { 'Y', NULL, "use -I instead" } }; -static const char *_preCmd[] = -{ - "sdcpp", "-Wall", "-lang-c++", "-DSDCC=1", - "$l", "$1", "$2", NULL +/** List of all default constant macros. + */ +static const char *_baseValues[] = { + "cpp", "{bindir}{sep}sdcpp", + "cppextraopts", "", + /* Path seperator character */ + "sep", DIR_SEPARATOR_STRING, + NULL }; +static const char *_preCmd = "{cpp} -nostdinc -Wall -lang-c++ -DSDCC=1 {cppextraopts} {fullsrcfilename} {cppoutfilename}"; + PORT *port; static PORT *_ports[] = @@ -254,20 +263,19 @@ static PORT *_ports[] = #if !OPT_DISABLE_PIC &pic_port, #endif -#if !OPT_DISABLE_I186 - &i186_port, +#if !OPT_DISABLE_TININative + &tininative_port, #endif -#if !OPT_DISABLE_TLCS900H - &tlcs900h_port, +#if !OPT_DISABLE_XA51 + &xa51_port, #endif }; #define NUM_PORTS (sizeof(_ports)/sizeof(_ports[0])) -/** - remove me - TSD a hack to force sdcc to generate gpasm format .asm files. - */ +#if !OPT_DISABLE_PIC extern void picglue (); +#endif /** Sets the port to the one given by the command line option. @param The name minus the option (eg 'mcs51') @@ -290,6 +298,15 @@ _setPort (const char *name) exit (1); } +/* Override the default processor with the one specified + * on the command line */ +static void +_setProcessor (char *_processor) +{ + port->processor = _processor; + fprintf(stderr,"Processor: %s\n",_processor); +} + static void _validatePorts (void) { @@ -298,10 +315,51 @@ _validatePorts (void) { if (_ports[i]->magic != PORT_MAGIC) { + /* Uncomment this line to debug which port is causing the problem + * (the target name is close to the beginning of the port struct + * and probably can be accessed just fine). */ + fprintf(stderr,"%s :",_ports[i]->target); wassertl (0, "Port definition structure is incomplete"); } } } + +/* search through the command line options for the port */ +static void +_findPort (int argc, char **argv) +{ + _validatePorts (); + + while (argc--) + { + if (!strncmp (*argv, "-m", 2)) + { + _setPort (*argv + 2); + return; + } + argv++; + } + /* Use the first in the list */ + port = _ports[0]; +} + +/* search through the command line options for the processor */ +static void +_findProcessor (int argc, char **argv) +{ + while (argc--) + { + if (!strncmp (*argv, "-p", 2)) + { + _setProcessor (*argv + 2); + return; + } + argv++; + } + + /* no error if processor was not specified. */ +} + /*-----------------------------------------------------------------*/ /* printVersionInfo - prints the version info */ /*-----------------------------------------------------------------*/ @@ -319,6 +377,7 @@ printVersionInfo () #ifdef SDCC_SUB_VERSION_STR "/" SDCC_SUB_VERSION_STR #endif + " (" __DATE__ ")" #ifdef __CYGWIN__ " (CYGWIN)\n" #else @@ -337,6 +396,21 @@ printVersionInfo () ); } +static void +printOptions(const OPTION *optionsTable) +{ + int i; + for (i = 0; optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL; i++) + { + fprintf(stdout, " %c%c %-20s %s\n", + optionsTable[i].shortOpt !=0 ? '-' : ' ', + optionsTable[i].shortOpt !=0 ? optionsTable[i].shortOpt : ' ', + optionsTable[i].longOpt != NULL ? optionsTable[i].longOpt : "", + optionsTable[i].help != NULL ? optionsTable[i].help : "" + ); + } +} + /*-----------------------------------------------------------------*/ /* printUsage - prints command line syntax */ /*-----------------------------------------------------------------*/ @@ -350,14 +424,17 @@ printUsage () "Options :-\n" ); - for (i = 0; i < LENGTH(optionsTable); i++) { - fprintf(stdout, " %c%c %-20s %s\n", - optionsTable[i].shortOpt !=0 ? '-' : ' ', - optionsTable[i].shortOpt !=0 ? optionsTable[i].shortOpt : ' ', - optionsTable[i].longOpt != NULL ? optionsTable[i].longOpt : "", - optionsTable[i].help != NULL ? optionsTable[i].help : "" - ); - } + printOptions(optionsTable); + + for (i = 0; i < NUM_PORTS; i++) + { + if (_ports[i]->poptions != NULL) + { + fprintf (stdout, "\nSpecial options for the %s port:\n", _ports[i]->target); + printOptions (_ports[i]->poptions); + } + } + exit (0); } @@ -405,7 +482,7 @@ setDefaultOptions () 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 = 0x0030; /* data starts at 0x0030 */ + options.data_loc = 0; /* JCF: By default let the linker locate data */ options.xdata_loc = 0; options.idata_loc = 0x80; options.genericPtr = 1; /* default on */ @@ -469,14 +546,21 @@ processFile (char *s) { werror (E_FILE_OPEN_ERR, s); exit (1); - } + } /* copy the file name into the buffer */ strcpy (buffer, s); - /* get rid of the "." */ - strtok (buffer, "."); - srcFileName = Safe_calloc (1, strlen (buffer) + 1); + /* get rid of the "."-extension */ + + /* is there a dot at all? */ + if (strchr (buffer, '.') && + /* is the dot in the filename, not in the path? */ + (strrchr (buffer, '/' ) < strrchr (buffer, '.') || + strrchr (buffer, '\\') < strrchr (buffer, '.'))) + *strrchr (buffer, '.') = '\0'; + + srcFileName = Safe_alloc ( strlen (buffer) + 1); strcpy (srcFileName, buffer); /* get rid of any path information @@ -489,7 +573,7 @@ processFile (char *s) *(fext - 1) != '/' && *(fext - 1) != ':') fext--; - moduleName = Safe_calloc (1, strlen (fext) + 1); + moduleName = Safe_alloc ( strlen (fext) + 1); strcpy (moduleName, fext); return; @@ -526,7 +610,7 @@ _processC1Arg (char *s) werror (W_TOO_MANY_SRC, s); return; } - options.out_name = strdup (s); + options.out_name = Safe_strdup (s); } else { @@ -534,21 +618,6 @@ _processC1Arg (char *s) } } -static void -_addToList (const char **list, const char *str) -{ - /* This is the bad way to do things :) */ - while (*list) - list++; - *list = strdup (str); - if (!*list) - { - werror (E_OUT_OF_MEM, __FILE__, 0); - exit (1); - } - *(++list) = NULL; -} - static void _setModel (int model, const char *sz) { @@ -641,6 +710,38 @@ tryHandleUnsupportedOpt(char **argv, int *pi) } } +static bool +scanOptionsTable(const OPTION *optionsTable, char shortOpt, const char *longOpt, char **argv, int *pi) +{ + int i; + for (i = 0; optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL; i++) + { + if (optionsTable[i].shortOpt == shortOpt || + (longOpt && optionsTable[i].longOpt && + strcmp(optionsTable[i].longOpt, longOpt) == 0)) + { + + // If it is a flag then we can handle it here + if (optionsTable[i].pparameter != NULL) + { + if (optionsTable[i].shortOpt == shortOpt) + { + verifyShortOption(argv[*pi]); + } + + (*optionsTable[i].pparameter)++; + return 1; + } + else { + // Not a flag. Handled manually later. + return 0; + } + } + } + // Didn't find in the table + return 0; +} + static bool tryHandleSimpleOpt(char **argv, int *pi) { @@ -648,7 +749,6 @@ tryHandleSimpleOpt(char **argv, int *pi) { const char *longOpt = ""; char shortOpt = -1; - int i; if (argv[*pi][1] == '-') { @@ -660,32 +760,19 @@ tryHandleSimpleOpt(char **argv, int *pi) shortOpt = argv[*pi][1]; } - for (i = 0; i < LENGTH(optionsTable); i++) - { - if (optionsTable[i].shortOpt == shortOpt || - (longOpt && optionsTable[i].longOpt && - strcmp(optionsTable[i].longOpt, longOpt) == 0)) - { - - // If it is a flag then we can handle it here - if (optionsTable[i].pparameter != NULL) - { - if (optionsTable[i].shortOpt == shortOpt) - { - verifyShortOption(argv[*pi]); - } - - (*optionsTable[i].pparameter)++; - return 1; - } - else { - // Not a flag. Handled manually later. - return 0; - } - } - } - // Didn't find in the table - return 0; + if (scanOptionsTable(optionsTable, shortOpt, longOpt, argv, pi)) + { + return 1; + } + else if (port && port->poptions && + scanOptionsTable(port->poptions, shortOpt, longOpt, argv, pi)) + { + return 1; + } + else + { + return 0; + } } else { @@ -872,6 +959,12 @@ parseCmdLine (int argc, char **argv) options.shortis8bits=1; continue; } + + if (strcmp (argv[i], OPTION_TINI_LIBID) == 0) + { + options.tini_libid = getIntArg(OPTION_TINI_LIBID, argv, &i, argc); + continue; + } if (!port->parseOption (&argc, argv, &i)) { @@ -896,8 +989,12 @@ parseCmdLine (int argc, char **argv) break; case 'm': - /* Used to select the port */ - _setPort (argv[i] + 2); + /* Used to select the port. But this has already been done. */ + break; + + case 'p': + /* Used to select the processor in port. But this has + * already been done. */ break; case 'c': @@ -915,23 +1012,25 @@ parseCmdLine (int argc, char **argv) break; case 'W': + /* pre-processer options */ + if (argv[i][2] == 'p') + { + parseWithComma ((char **)preArgv, getStringArg("-Wp", argv, &i, argc)); + } /* linker options */ - if (argv[i][2] == 'l') - { - parseWithComma(linkOptions, getStringArg("-Wl", argv, &i, argc)); - } - else + else if (argv[i][2] == 'l') { - /* assembler options */ - if (argv[i][2] == 'a') - { - parseWithComma ((char **) asmOptions, getStringArg("-Wa", argv, &i, argc)); - } - else - { - werror (W_UNKNOWN_OPTION, argv[i]); - } + parseWithComma(linkOptions, getStringArg("-Wl", argv, &i, argc)); } + /* assembler options */ + else if (argv[i][2] == 'a') + { + parseWithComma ((char **) asmOptions, getStringArg("-Wa", argv, &i, argc)); + } + else + { + werror (W_UNKNOWN_OPTION, argv[i]); + } break; case 'v': @@ -945,12 +1044,12 @@ parseCmdLine (int argc, char **argv) case 'M': { preProcOnly = 1; - _addToList (preArgv, "-M"); + addToList (preArgv, "-M"); break; } case 'C': { - _addToList (preArgv, "-C"); + addToList (preArgv, "-C"); break; } case 'd': @@ -983,7 +1082,7 @@ parseCmdLine (int argc, char **argv) sOpt = 'I'; sprintf (buffer, "-%c%s", sOpt, rest); - _addToList (preArgv, buffer); + addToList (preArgv, buffer); } break; @@ -1011,7 +1110,7 @@ parseCmdLine (int argc, char **argv) /* if debug option is set the open the cdbFile */ if (options.debug && srcFileName) { - sprintf (scratchFileName, "%s.cdb", srcFileName); + sprintf (scratchFileName, "%s.adb", srcFileName); //JCF: Nov 30, 2002 if ((cdbFile = fopen (scratchFileName, "w")) == NULL) werror (E_FILE_OPEN_ERR, scratchFileName); else @@ -1044,8 +1143,8 @@ linkEdit (char **envp) exit (1); } - /* now write the options */ - fprintf (lnkfile, "-mux%c\n", (options.out_fmt ? 's' : 'i')); + /* now write the options. JCF: added option 'y' */ + fprintf (lnkfile, "-myux%c\n", (options.out_fmt ? 's' : 'i')); /* if iram size specified */ if (options.iram_size) @@ -1055,26 +1154,35 @@ linkEdit (char **envp) fprintf (lnkfile, "-z\n"); #define WRITE_SEG_LOC(N, L) \ - segName = strdup(N); \ + segName = Safe_strdup(N); \ c = strtok(segName, " \t"); \ fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \ - if (segName) { free(segName); } + if (segName) { Safe_free(segName); } /* code segment start */ WRITE_SEG_LOC (CODE_NAME, options.code_loc); /* data segment start */ - WRITE_SEG_LOC (DATA_NAME, options.data_loc); + if(options.data_loc){ /*JCF: If zero, the linker chooses the best place for data*/ + WRITE_SEG_LOC (DATA_NAME, options.data_loc); + } /* xdata start */ WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc); /* indirect data */ - WRITE_SEG_LOC (IDATA_NAME, options.idata_loc); + if (IDATA_NAME) { + WRITE_SEG_LOC (IDATA_NAME, options.idata_loc); + } /* bit segment start */ WRITE_SEG_LOC (BIT_NAME, 0); + /* JCF: stack start */ + if(options.stack_loc) { + WRITE_SEG_LOC ("SSEG", options.stack_loc & 0xff); + } + /* add the extra linker options */ for (i = 0; linkOptions[i]; i++) fprintf (lnkfile, "%s\n", linkOptions[i]); @@ -1086,40 +1194,44 @@ linkEdit (char **envp) /* standard library path */ if (!options.nostdlib) { -/**** - if (TARGET_IS_DS390) + switch (options.model) { + case MODEL_SMALL: + c = "small"; + break; + case MODEL_LARGE: + c = "large"; + break; + case MODEL_FLAT24: + /* c = "flat24"; */ c = "ds390"; + break; + case MODEL_PAGE0: + c = "xa51"; + break; + default: + werror (W_UNKNOWN_MODEL, __FILE__, __LINE__); + c = "unknown"; + break; } - else -*****/ - { - switch (options.model) - { - case MODEL_SMALL: - c = "small"; - break; - case MODEL_LARGE: - c = "large"; - break; - case MODEL_FLAT24: - /* c = "flat24"; */ - c = "ds390"; - break; - default: - werror (W_UNKNOWN_MODEL, __FILE__, __LINE__); - c = "unknown"; - break; - } - } - fprintf (lnkfile, "-k %s/%s\n", SDCC_LIB_DIR /*STD_LIB_PATH */ , c); + mfprintf (lnkfile, getRuntimeVariables(), "-k {libdir}{sep}%s\n", c); /* standard library files */ - /* if (strcmp (port->target, "ds390") == 0) */ +#if !OPT_DISABLE_DS390 if (options.model == MODEL_FLAT24) { fprintf (lnkfile, "-l %s\n", STD_DS390_LIB); } +#endif + +#if !OPT_DISABLE_XA51 +#ifdef STD_XA51_LIB + if (options.model == MODEL_PAGE0) + { + fprintf (lnkfile, "-l %s\n", STD_XA51_LIB); + } +#endif +#endif fprintf (lnkfile, "-l %s\n", STD_LIB); fprintf (lnkfile, "-l %s\n", STD_INT_LIB); fprintf (lnkfile, "-l %s\n", STD_LONG_LIB); @@ -1143,7 +1255,17 @@ linkEdit (char **envp) if (options.verbose) printf ("sdcc: Calling linker...\n"); - buildCmdLine (buffer, port->linker.cmd, srcFileName, NULL, NULL, NULL); + if (port->linker.cmd) + { + char buffer2[PATH_MAX]; + buildCmdLine (buffer2, port->linker.cmd, srcFileName, NULL, NULL, NULL); + buildCmdLine2 (buffer, buffer2); + } + else + { + buildCmdLine2 (buffer, port->linker.mcmd); + } + if (my_system (buffer)) { exit (1); @@ -1152,7 +1274,7 @@ linkEdit (char **envp) if (strcmp (srcFileName, "temp") == 0) { /* rename "temp.cdb" to "firstRelFile.cdb" */ - char *f = strtok (strdup (relFiles[0]), "."); + char *f = strtok (Safe_strdup (relFiles[0]), "."); f = strcat (f, ".cdb"); rename ("temp.cdb", f); srcFileName = NULL; @@ -1165,17 +1287,24 @@ linkEdit (char **envp) static void assemble (char **envp) { - buildCmdLine (buffer, port->assembler.cmd, srcFileName, NULL, NULL, asmOptions); - if (my_system (buffer)) - { - /* either system() or the assembler itself has reported an error - perror ("Cannot exec assembler"); - */ - exit (1); + if (port->assembler.do_assemble) { + port->assembler.do_assemble(asmOptions); + return ; + } else if (port->assembler.cmd) { + buildCmdLine (buffer, port->assembler.cmd, srcFileName, NULL, + options.debug ? port->assembler.debug_opts : port->assembler.plain_opts, + asmOptions); + } else { + buildCmdLine2 (buffer, port->assembler.mcmd); } -} - + if (my_system (buffer)) { + /* either system() or the assembler itself has reported an error + perror ("Cannot exec assembler"); + */ + exit (1); + } +} /*-----------------------------------------------------------------*/ /* preProcess - spawns the preprocessor with arguments */ @@ -1183,73 +1312,81 @@ assemble (char **envp) static int preProcess (char **envp) { - char procDef[128]; - preOutName = NULL; if (!options.c1mode) { /* if using external stack define the macro */ if (options.useXstack) - _addToList (preArgv, "-DSDCC_USE_XSTACK"); + addToList (preArgv, "-DSDCC_USE_XSTACK"); /* set the macro for stack autos */ if (options.stackAuto) - _addToList (preArgv, "-DSDCC_STACK_AUTO"); + addToList (preArgv, "-DSDCC_STACK_AUTO"); /* set the macro for stack autos */ if (options.stack10bit) - _addToList (preArgv, "-DSDCC_STACK_TENBIT"); + addToList (preArgv, "-DSDCC_STACK_TENBIT"); + + /* set the macro for no overlay */ + if (options.noOverlay) + addToList (preArgv, "-DSDCC_NOOVERLAY"); /* set the macro for large model */ switch (options.model) { case MODEL_LARGE: - _addToList (preArgv, "-DSDCC_MODEL_LARGE"); + addToList (preArgv, "-DSDCC_MODEL_LARGE"); break; case MODEL_SMALL: - _addToList (preArgv, "-DSDCC_MODEL_SMALL"); + addToList (preArgv, "-DSDCC_MODEL_SMALL"); break; case MODEL_COMPACT: - _addToList (preArgv, "-DSDCC_MODEL_COMPACT"); + addToList (preArgv, "-DSDCC_MODEL_COMPACT"); break; case MODEL_MEDIUM: - _addToList (preArgv, "-DSDCC_MODEL_MEDIUM"); + addToList (preArgv, "-DSDCC_MODEL_MEDIUM"); break; case MODEL_FLAT24: - _addToList (preArgv, "-DSDCC_MODEL_FLAT24"); + addToList (preArgv, "-DSDCC_MODEL_FLAT24"); + break; + case MODEL_PAGE0: + addToList (preArgv, "-DSDCC_MODEL_PAGE0"); break; default: werror (W_UNKNOWN_MODEL, __FILE__, __LINE__); break; } + /* add port (processor information to processor */ + addToList (preArgv, "-DSDCC_{port}"); + addToList (preArgv, "-D__{port}"); + /* standard include path */ if (!options.nostdinc) { - _addToList (preArgv, "-I" SDCC_INCLUDE_DIR); + addToList (preArgv, "-I{includedir}"); } - /* add port (processor information to processor */ - sprintf (procDef, "-DSDCC_%s", port->target); - _addToList (preArgv, procDef); - sprintf (procDef, "-D__%s", port->target); - _addToList (preArgv, procDef); - + setMainValue ("cppextraopts", join(preArgv)); + if (!preProcOnly) - preOutName = strdup (tmpnam (NULL)); + preOutName = Safe_strdup (tempfilename ()); + + /* Have to set cppoutfilename to something, even if just pre-processing. */ + setMainValue ("cppoutfilename", preOutName ? preOutName : ""); if (options.verbose) printf ("sdcc: Calling preprocessor...\n"); - buildCmdLine (buffer, _preCmd, fullSrcFileName, - preOutName, srcFileName, preArgv); + buildCmdLine2 (buffer, _preCmd); + if (my_system (buffer)) { // @FIX: Dario Vecchio 03-05-2001 if (preOutName) { unlink (preOutName); - free (preOutName); + Safe_free (preOutName); } // EndFix exit (1); @@ -1275,22 +1412,145 @@ preProcess (char **envp) return 0; } -static void -_findPort (int argc, char **argv) +static bool +_setPaths (const char *pprefix) { - _validatePorts (); + /* Logic: + Given the prefix and how the directories were layed out at + configure time, see if the library and include directories are + where expected. If so, set. + */ + getPathDifference (buffer, PREFIX, SDCC_INCLUDE_DIR); + strcpy (scratchFileName, pprefix); + strcat (scratchFileName, buffer); + + if (pathExists (scratchFileName)) + { + setMainValue ("includedir", scratchFileName); + } + else + { + return FALSE; + } - while (argc--) + getPathDifference (buffer, PREFIX, SDCC_LIB_DIR); + strcpy (scratchFileName, pprefix); + strcat (scratchFileName, buffer); + + if (pathExists (scratchFileName)) { - if (!strncmp (*argv, "-m", 2)) - { - _setPort (*argv + 2); - return; - } - argv++; + setMainValue ("libdir", scratchFileName); } - /* Use the first in the list */ - port = _ports[0]; + else + { + return FALSE; + } + + return TRUE; +} + +static void +_discoverPaths (const char *argv0) +{ + /* Logic: + 1. Try the SDCCDIR environment variable. + 2. If (1) fails, and if the argv[0] includes a path, attempt to find the include + and library paths with respect to that. Note that under win32 + argv[0] is always the full path to the program. + 3. If (1) and (2) fail, fall back to the compile time defaults. + + Detecting assumes the same layout as when configured. If the + directories have been further moved about then discovery will + fail. + */ + + /* Some input cases: + "c:\fish\sdcc\bin\sdcc" + "../bin/sdcc" + "/home/fish/bin/sdcc" + + Note that ./sdcc is explicitly not supported as there isn't + enough information. + */ + /* bindir is handled differently to the lib and include directories. + It's rather unfortunate, but required due to the different + install and development layouts. Logic is different as well. + Sigh. + */ + if (strchr (argv0, DIR_SEPARATOR_CHAR)) + { + strcpy (scratchFileName, argv0); + *strrchr (scratchFileName, DIR_SEPARATOR_CHAR) = '\0'; + setMainValue ("bindir", scratchFileName); + ExePathList[0] = Safe_strdup (scratchFileName); + } + else if (getenv (SDCCDIR_NAME) != NULL) + { + getPathDifference (buffer, PREFIX, BINDIR); + strcpy (scratchFileName, getenv (SDCCDIR_NAME)); + strcat (scratchFileName, buffer); + setMainValue ("bindir", scratchFileName); + ExePathList[0] = Safe_strdup (scratchFileName); + } + else + { + setMainValue ("bindir", BINDIR); + ExePathList[0] = BINDIR; + } + + do + { + /* Case 1 */ + if (getenv (SDCCDIR_NAME) != NULL) + { + if (_setPaths (getenv (SDCCDIR_NAME))) + { + /* Successfully set. */ + break; + } + else + { + /* Include and lib weren't where expected. */ + } + } + /* Case 2 */ + if (strchr (argv0, DIR_SEPARATOR_CHAR)) + { + char *pbase = getPrefixFromBinPath (argv0); + + if (pbase == NULL) + { + /* A bad path. Skip. */ + } + else + { + if (_setPaths (pbase)) + { + /* Successfully set. */ + break; + } + else + { + /* Include and lib weren't where expected. */ + } + } + } + /* Case 3 */ + setMainValue ("includedir", SDCC_INCLUDE_DIR); + setMainValue ("libdir", SDCC_LIB_DIR); + } while (0); +} + +static void +initValues (void) +{ + populateMainValues (_baseValues); + setMainValue ("port", port->target); + setMainValue ("objext", port->linker.rel_ext); + setMainValue ("asmext", port->assembler.file_ext); + + setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename"); + setMainValue ("srcfilename", srcFileName ? srcFileName : "srcfilename"); } /* @@ -1311,7 +1571,17 @@ main (int argc, char **argv, char **envp) exit (1); } + /* install atexit handler */ + atexit(rm_tmpfiles); + + /* Before parsing the command line options, do a + * search for the port and processor and initialize + * them if they're found. (We can't gurantee that these + * will be the first options specified). + */ + _findPort (argc, argv); + #ifdef JAMIN_DS390 if (strcmp(port->target, "mcs51") == 0) { printf("DS390 jammed in A\n"); @@ -1319,6 +1589,9 @@ main (int argc, char **argv, char **envp) ds390_jammed = 1; } #endif + + _findProcessor (argc, argv); + /* Initalise the port. */ if (port->init) port->init (); @@ -1326,15 +1599,6 @@ main (int argc, char **argv, char **envp) // Create a default exe search path from the path to the sdcc command - - if (strchr (argv[0], DIR_SEPARATOR_CHAR)) - { - strcpy (DefaultExePath, argv[0]); - *(strrchr (DefaultExePath, DIR_SEPARATOR_CHAR)) = 0; - ExePathList[0] = DefaultExePath; - } - - setDefaultOptions (); #ifdef JAMIN_DS390 if (ds390_jammed) { @@ -1344,11 +1608,6 @@ main (int argc, char **argv, char **envp) #endif parseCmdLine (argc, argv); - if (getenv("SDCPP")) - { - _preCmd[0] = getenv("SDCPP"); - } - /* if no input then printUsage & exit */ if ((!options.c1mode && !srcFileName && !nrelFiles) || (options.c1mode && !srcFileName && !options.out_name)) @@ -1357,17 +1616,21 @@ main (int argc, char **argv, char **envp) exit (0); } + initValues (); + _discoverPaths (argv[0]); + if (srcFileName) { - preProcess (envp); initMem (); port->finaliseOptions (); + preProcess (envp); initSymt (); initiCode (); initCSupport (); + initBuiltIns(); initPeepHole (); if (options.verbose) @@ -1375,58 +1638,38 @@ main (int argc, char **argv, char **envp) yyparse (); - if (!fatalError) - { - if (TARGET_IS_PIC) { - /* TSD PIC port hack - if the PIC port option is enabled - and SDCC is used to generate PIC code, then we will - generate .asm files in gpasm's format instead of SDCC's - assembler's format - */ + if (fatalError) { + // @FIX: Dario Vecchio 03-05-2001 + if (preOutName) { + if (yyin && yyin != stdin) + fclose (yyin); + unlink (preOutName); + Safe_free (preOutName); + } + // EndFix + return 1; + } + + if (TARGET_IS_PIC) { + /* TSD PIC port hack - if the PIC port option is enabled + and SDCC is used to generate PIC code, then we will + generate .asm files in gpasm's format instead of SDCC's + assembler's format + */ #if !OPT_DISABLE_PIC - picglue (); + picglue (); #endif - } else { - glue (); - } - - if (fatalError) - { - // @FIX: Dario Vecchio 03-05-2001 - if (preOutName) - { - if (yyin && yyin != stdin) - fclose (yyin); - unlink (preOutName); - free (preOutName); - } - // EndFix - return 1; - } - if (!options.c1mode && !noAssemble) - { - if (options.verbose) - printf ("sdcc: Calling assembler...\n"); - assemble (envp); - } - } - else - { - // @FIX: Dario Vecchio 03-05-2001 - if (preOutName) - { - if (yyin && yyin != stdin) - fclose (yyin); - unlink (preOutName); - free (preOutName); - } - // EndFix - #if defined (__MINGW32__) || defined (__CYGWIN__) || defined (_MSC_VER) - rm_tmpfiles(); - #endif - return 1; - } + } + else { + glue (); + } + if (!options.c1mode && !noAssemble) + { + if (options.verbose) + printf ("sdcc: Calling assembler...\n"); + assemble (envp); + } } closeDumpFiles(); @@ -1434,10 +1677,13 @@ main (int argc, char **argv, char **envp) if (cdbFile) fclose (cdbFile); + if (yyin && yyin != stdin) + fclose (yyin); + if (preOutName && !options.c1mode) { unlink (preOutName); - free (preOutName); + Safe_free (preOutName); } if (!options.cc_only && @@ -1452,9 +1698,5 @@ main (int argc, char **argv, char **envp) linkEdit (envp); } - if (yyin && yyin != stdin) - fclose (yyin); - return 0; - }