X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2FSDCCmain.c;h=754b8034802d816d3b6c28bf8514718d976a35dd;hb=24db07e65dc37c465c586f173fcf7d591d5bd7bc;hp=6ba9eec875c339788d2528bd22236971dc2cabc0;hpb=f6224daca530284743e68a8234854416234a6155;p=fw%2Fsdcc diff --git a/src/SDCCmain.c b/src/SDCCmain.c index 6ba9eec8..754b8034 100644 --- a/src/SDCCmain.c +++ b/src/SDCCmain.c @@ -22,1525 +22,1745 @@ what you give them. Help stamp out software-hoarding! -------------------------------------------------------------------------*/ -//#define USE_SYSTEM_SYSTEM_CALLS - +#include #include "common.h" #include #include "newalloc.h" #include "SDCCerr.h" +#include "BuildCmd.h" +#include "MySystem.h" +#include "SDCCmacro.h" +#include "SDCCutil.h" +#include "SDCCargs.h" #if NATIVE_WIN32 #include -#else -#include "spawn.h" #endif -// This is a bit messy because we define link ourself #if !defined(__BORLANDC__) && !defined(_MSC_VER) - +#include #include - -#else -// No unistd.h in Borland C++ -extern int access(const char *, int); -#define X_OK 1 - #endif +/** Name of the environment variable checked for other instalations. */ +#define SDCCDIR_NAME "SDCCDIR" + //REMOVE ME!!! -extern int yyparse(); - -FILE *srcFile ;/* source file */ -FILE *cdbFile = NULL ;/* debugger information output file */ -char *fullSrcFileName ;/* full name for the source file */ -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 ; -struct optimize optimize ; -struct options options ; -char *VersionString = SDCC_VERSION_STR /*"Version 2.1.8a"*/; -short preProcOnly = 0; -short noAssemble = 0; +extern int yyparse (); + +FILE *srcFile; /* source file */ +FILE *cdbFile = NULL; /* debugger information output file */ +char *fullSrcFileName; /* full name for the source file; */ + /* can be NULL while linking without compiling */ +char *fullDstFileName; /* full name for the output file; */ + /* only given by -o, otherwise NULL */ +char *dstFileName; /* destination file name without extension */ +char *dstPath = ""; /* path for the output files; */ + /* "" is equivalent with cwd */ +char *moduleName; /* module name is source file without path and extension */ + /* can be NULL while linking without compiling */ +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; +int preProcOnly = 0; +int noAssemble = 0; char *linkOptions[128]; const char *asmOptions[128]; -char *libFiles[128] ; +char *libFiles[128]; int nlibFiles = 0; -char *libPaths[128] ; +char *libPaths[128]; int nlibPaths = 0; char *relFiles[128]; int nrelFiles = 0; bool verboseExec = FALSE; -char *preOutName; +char *preOutName; +bool noXinitOpt = FALSE; + +/* uncomment JAMIN_DS390 to always override and use ds390 port + for mcs51 work. This is temporary, for compatibility testing. */ +/* #define JAMIN_DS390 */ +#ifdef JAMIN_DS390 +int ds390_jammed = 0; +#endif -// In MSC VC6 default search path for exe's to path for this +// Globally accessible scratch buffer for file names. +char scratchFileName[PATH_MAX]; +char buffer[PATH_MAX]; -#if defined(_MSC_VER) +// In MSC VC6 default search path for exe's to path for this -char DefaultExePath[_MAX_PATH] ; +char DefaultExePath[128]; + +#define OPTION_HELP "-help" + +#define LENGTH(_a) (sizeof(_a)/sizeof(*(_a))) + +#define OPTION_STACK_8BIT "--stack-8bit" +#define OPTION_OUT_FMT_IHX "--out-fmt-ihx" +#define OPTION_LARGE_MODEL "--model-large" +#define OPTION_MEDIUM_MODEL "--model-medium" +#define OPTION_SMALL_MODEL "--model-small" +#define OPTION_FLAT24_MODEL "--model-flat24" +#define OPTION_DUMP_ALL "--dumpall" +#define OPTION_PEEP_FILE "--peep-file" +#define OPTION_LIB_PATH "--lib-path" +#define OPTION_XSTACK_LOC "--xstack-loc" +#define OPTION_CALLEE_SAVES "--callee-saves" +#define OPTION_STACK_LOC "--stack-loc" +#define OPTION_XRAM_LOC "--xram-loc" +#define OPTION_IRAM_SIZE "--iram-size" +#define OPTION_VERSION "--version" +#define OPTION_DATA_LOC "--data-loc" +#define OPTION_CODE_LOC "--code-loc" +#define OPTION_IDATA_LOC "--idata-loc" +#define OPTION_NO_LOOP_INV "--noinvariant" +#define OPTION_NO_LOOP_IND "--noinduction" +#define OPTION_LESS_PEDANTIC "--lesspedantic" +#define OPTION_NO_GCSE "--nogcse" +#define OPTION_SHORT_IS_8BITS "--short-is-8bits" +#define OPTION_TINI_LIBID "--tini-libid" +#define OPTION_NO_XINIT_OPT "--no-xinit-opt" +#define OPTION_XRAM_SIZE "--xram-size" +#define OPTION_CODE_SIZE "--code-size" + +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" }, + { 'A', NULL, NULL, NULL }, + { 'U', NULL, NULL, NULL }, + { 'C', NULL, NULL, "Preprocessor option" }, + { '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 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" }, + { 0, OPTION_MEDIUM_MODEL, NULL, "not supported" }, + { 0, OPTION_SMALL_MODEL, NULL, "internal data space is used (default)" }, + { 0, OPTION_FLAT24_MODEL, NULL, "use the flat24 model for the ds390 (default)" }, + { 0, "--stack-auto", &options.stackAuto, "Stack automatic variables" }, + { 0, OPTION_STACK_8BIT, NULL, "use the 8bit stack for the ds390 (not supported yet)" }, + { 0, "--stack-10bit", &options.stack10bit, "use the 10bit stack for ds390 (default)" }, + { 0, "--xstack", &options.useXstack, "Use external stack" }, + { 0, OPTION_NO_GCSE, NULL, "Disable the GCSE optimisation" }, + { 0, OPTION_NO_LOOP_INV, NULL, "Disable optimisation of invariants" }, + { 0, OPTION_NO_LOOP_IND, NULL, NULL }, + { 0, "--nojtbound", &optimize.noJTabBoundary, "Don't generate boundary check for jump tables" }, + { 0, "--noloopreverse", &optimize.noLoopReverse, "Disable the loop reverse optimisation" }, + { 'c', "--compile-only", &options.cc_only, "Compile and assemble, but do not link" }, + { 'o', NULL, NULL, "Place the output into the given path resp. file" }, + { 0, "--dumpraw", &options.dump_raw, "Dump the internal structure after the initial parse" }, + { 0, "--dumpgcse", &options.dump_gcse, NULL }, + { 0, "--dumploop", &options.dump_loop, NULL }, + { 0, "--dumpdeadcode", &options.dump_kill, NULL }, + { 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_XRAM_SIZE, NULL, " External Ram size" }, + { 0, OPTION_IRAM_SIZE, NULL, " Internal Ram size" }, + { 0, OPTION_XSTACK_LOC, NULL, " External Ram start location" }, + { 0, OPTION_CODE_LOC, NULL, " Code Segment Location" }, + { 0, OPTION_CODE_SIZE, NULL, " Code Segment size" }, + { 0, OPTION_STACK_LOC, NULL, " Stack pointer initial value" }, + { 0, OPTION_DATA_LOC, NULL, " Direct data start location" }, + { 0, OPTION_IDATA_LOC, NULL, NULL }, + { 0, OPTION_PEEP_FILE, NULL, " use this extra peep-hole file" }, + { 0, OPTION_LIB_PATH, NULL, " use this path to search for libraries" }, + { 0, "--int-long-reent", &options.intlong_rent, "Use reenterant calls on the int and long support functions" }, + { 0, "--float-reent", &options.float_rent, "Use reenterant calls on the floar support functions" }, + { 0, OPTION_OUT_FMT_IHX, NULL, NULL }, + { 0, "--out-fmt-s19", &options.out_fmt, NULL }, + { 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 }, + { 0, "--debug", &options.debug, "Enable debugging symbol output" }, + { 'v', OPTION_VERSION, NULL, "Display sdcc's version" }, + { 'E', "--preprocessonly", &preProcOnly, "Preprocess only, do not compile" }, + { 0, "--c1mode", &options.c1mode, "Act in c1 mode. The input is preprocessed code, the output is assembly code." }, + { 0, "--help", NULL, "Display this help" }, + { 0, OPTION_CALLEE_SAVES, NULL, " Cause the called function to save registers insted of the caller" }, + { 0, "--nostdlib", &options.nostdlib, "Do not include the standard library directory in the search path" }, + { 0, "--nostdinc", &options.nostdinc, "Do not include the standard include directory in the search path" }, + { 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, "--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 } +}; -#endif +/** Table of all unsupported options and help text to display when one + is used. +*/ +typedef struct { + /** shortOpt as in OPTIONS. */ + char shortOpt; + /** longOpt as in OPTIONS. */ + const char *longOpt; + /** Message to display inside W_UNSUPPORTED_OPT when this option + is used. */ + const char *message; +} UNSUPPORTEDOPT; + +static const UNSUPPORTEDOPT +unsupportedOptTable[] = { + { 'X', NULL, "use --xstack-loc instead" }, + { 'x', NULL, "use --xstack instead" }, + { 'i', NULL, "use --idata-loc instead" }, + { 'r', NULL, "use --xdata-loc instead" }, + { 's', NULL, "use --code-loc instead" }, + { 'Y', NULL, "use -I instead" } +}; -/* Far functions, far data */ -#define OPTION_LARGE_MODEL "-model-large" -/* Far functions, near data */ -#define OPTION_MEDIUM_MODEL "-model-medium" -#define OPTION_SMALL_MODEL "-model-small" -#define OPTION_FLAT24_MODEL "-model-flat24" -#define OPTION_STACK_AUTO "-stack-auto" -#define OPTION_STACK_10BIT "-stack-10bit" -#define OPTION_XSTACK "-xstack" -#define OPTION_GENERIC "-generic" -#define OPTION_NO_GCSE "-nogcse" -#define OPTION_NO_LOOP_INV "-noinvariant" -#define OPTION_NO_LOOP_IND "-noinduction" -#define OPTION_NO_JTBOUND "-nojtbound" -#define OPTION_NO_LOOPREV "-noloopreverse" -#define OPTION_XREGS "-regextend" -#define OPTION_COMP_ONLY "-compile-only" -#define OPTION_DUMP_RAW "-dumpraw" -#define OPTION_DUMP_GCSE "-dumpgcse" -#define OPTION_DUMP_LOOP "-dumploop" -#define OPTION_DUMP_KILL "-dumpdeadcode" -#define OPTION_DUMP_RANGE "-dumpliverange" -#define OPTION_DUMP_PACK "-dumpregpack" -#define OPTION_DUMP_RASSGN "-dumpregassign" -#define OPTION_DUMP_ALL "-dumpall" -#define OPTION_XRAM_LOC "-xram-loc" -#define OPTION_IRAM_SIZE "-iram-size" -#define OPTION_XSTACK_LOC "-xstack-loc" -#define OPTION_CODE_LOC "-code-loc" -#define OPTION_STACK_LOC "-stack-loc" -#define OPTION_DATA_LOC "-data-loc" -#define OPTION_IDATA_LOC "-idata-loc" -#define OPTION_PEEP_FILE "-peep-file" -#define OPTION_LIB_PATH "-lib-path" -#define OPTION_INTLONG_RENT "-int-long-reent" -#define OPTION_FLOAT_RENT "-float-reent" -#define OPTION_OUT_FMT_IHX "-out-fmt-ihx" -#define OPTION_OUT_FMT_S19 "-out-fmt-s19" -#define OPTION_CYCLOMATIC "-cyclomatic" -#define OPTION_NOOVERLAY "-nooverlay" -#define OPTION_MAINRETURN "-main-return" -#define OPTION_NOPEEP "-no-peep" -#define OPTION_ASMPEEP "-peep-asm" -#define OPTION_DEBUG "-debug" -#define OPTION_NODEBUG "-nodebug" -#define OPTION_VERSION "-version" -#define OPTION_STKAFTRDATA "-stack-after-data" -#define OPTION_PREPROC_ONLY "-preprocessonly" -#define OPTION_C1_MODE "-c1mode" -#define OPTION_HELP "-help" -#define OPTION_CALLEE_SAVES "-callee-saves" -#define OPTION_NOREGPARMS "-noregparms" -#define OPTION_NOSTDLIB "-nostdlib" -#define OPTION_NOSTDINC "-nostdinc" -#define OPTION_VERBOSE "-verbose" -#define OPTION_ANSIINT "-ansiint" -static const char *_preCmd[] = { - "sdcpp", "-Wall", "-lang-c++", "-DSDCC=1", - "$l", "-I" SDCC_INCLUDE_DIR, "$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 -std=c99 -DSDCC=1 {cppextraopts} {fullsrcfilename} {cppoutfilename}"; + PORT *port; -static PORT *_ports[] = { +static PORT *_ports[] = +{ #if !OPT_DISABLE_MCS51 - &mcs51_port, + &mcs51_port, #endif #if !OPT_DISABLE_GBZ80 - &gbz80_port, + &gbz80_port, #endif #if !OPT_DISABLE_Z80 - &z80_port, + &z80_port, #endif #if !OPT_DISABLE_AVR - &avr_port, + &avr_port, #endif #if !OPT_DISABLE_DS390 - &ds390_port, + &ds390_port, #endif #if !OPT_DISABLE_PIC - &pic14_port, + &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. - */ -extern void pic14glue(); +#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') @return 0 on success. */ -static int _setPort(const char *name) +static void +_setPort (const char *name) { - int i; - for (i=0; itarget, name)) { - port = _ports[i]; - return 0; - } + int i; + for (i = 0; i < NUM_PORTS; i++) + { + if (!strcmp (_ports[i]->target, name)) + { + port = _ports[i]; + return; + } } - /* Error - didnt find */ - werror(E_UNKNOWN_TARGET,name); - exit(1); + /* Error - didnt find */ + werror (E_UNKNOWN_TARGET, name); + exit (1); } -static void _validatePorts(void) +/* Override the default processor with the one specified + * on the command line */ +static void +_setProcessor (char *_processor) { - int i; - for (i=0; imagic != PORT_MAGIC) { - printf("Error: port %s is incomplete.\n", _ports[i]->target); - wassert(0); - } - } + port->processor = _processor; + fprintf(stderr,"Processor: %s\n",_processor); } -#ifdef USE_SYSTEM_SYSTEM_CALLS -void buildCmdLine(char *into, const char **cmds, - const char *p1, const char *p2, - const char *p3, const char **list) +static void +_validatePorts (void) { - const char *p, *from; - - *into = '\0'; - - while (*cmds) { - - from = *cmds; - cmds++; - - /* See if it has a '$' anywhere - if not, just copy */ - if ((p = strchr(from, '$'))) { - strncat(into, from, p - from); - /* seperate it */ - strcat(into, " "); - from = p+2; - p++; - switch (*p) { - case '1': - if (p1) - strcat(into, p1); - break; - case '2': - if (p2) - strcat(into, p2); - break; - case '3': - if (p3) - strcat(into, p3); - break; - case 'l': { - const char **tmp = list; - if (tmp) { - while (*tmp) { - strcat(into, *tmp); - strcat(into, " "); - tmp++; - } - } - break; - } - default: - assert(0); - } - } - strcat(into, from); // this includes the ".asm" from "$1.asm" - strcat(into, " "); + int i; + for (i = 0; i < NUM_PORTS; i++) + { + if (_ports[i]->magic != PORT_MAGIC) + { + /* Uncomment this line to debug which port is causing the problem + * (the target name is close to the beginning of the port struct + * and probably can be accessed just fine). */ + fprintf(stderr,"%s :",_ports[i]->target); + wassertl (0, "Port definition structure is incomplete"); + } } } -#else -void buildCmdLine(char *into, char **args, const char **cmds, - const char *p1, const char *p2, - const char *p3, const char **list) + +/* search through the command line options for the port */ +static void +_findPort (int argc, char **argv) { - const char *p, *from; - - while (*cmds) { - *args = into; - args++; - - from = *cmds; - cmds++; - *into = '\0'; - - /* See if it has a '$' anywhere - if not, just copy */ - if ((p = strchr(from, '$'))) { - strncpy(into, from, p - from); - /* NULL terminate it */ - into[p-from] = '\0'; - from = p+2; - p++; - switch (*p) { - case '1': - if (p1) - strcat(into, p1); - break; - case '2': - if (p2) - strcat(into, p2); - break; - case '3': - if (p3) - strcat(into, p3); - break; - case 'l': { - const char **tmp = list; - if (tmp) { - while (*tmp) { - strcpy(into, *tmp); - into += strlen(into)+1; - *args = into; - args++; - tmp++; - } + _validatePorts (); + + while (argc--) + { + if (!strncmp (*argv, "-m", 2)) + { + _setPort (*argv + 2); + return; + } + argv++; } - break; - } - default: - assert(0); - } - } - strcat(into, from); - if (strlen(into) == 0) - args--; - into += strlen(into)+1; + /* 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++; } - *args = NULL; + + /* no error if processor was not specified. */ } -#endif /*-----------------------------------------------------------------*/ /* printVersionInfo - prints the version info */ /*-----------------------------------------------------------------*/ -void printVersionInfo () +void +printVersionInfo () { - int i; + int i; - fprintf (stderr, - "SDCC : "); - for (i=0; itarget); - fprintf(stderr, " %s" + fprintf (stderr, + "SDCC : "); + for (i = 0; i < NUM_PORTS; i++) + fprintf (stderr, "%s%s", i == 0 ? "" : "/", _ports[i]->target); + + fprintf (stderr, " %s" #ifdef SDCC_SUB_VERSION_STR - "/" SDCC_SUB_VERSION_STR + "/" SDCC_SUB_VERSION_STR #endif - " ` " -#ifdef __CYGWIN32__ - " (CYGWIN32)\n" + " (" __DATE__ ")" +#ifdef __CYGWIN__ + " (CYGWIN)\n" +#elif defined __MINGW32__ + " (MINGW32) \n" #else -# ifdef __DJGPP__ - " (DJGPP) \n" -# else - " (UNIX) \n" -# endif +# ifdef __DJGPP__ + " (DJGPP) \n" +# else +# if defined(_MSC_VER) + " (WIN32) \n" +# else + " (UNIX) \n" +# endif +# endif #endif - , VersionString - ); + ,VersionString + ); +} + +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 */ /*-----------------------------------------------------------------*/ -void printUsage () +void +printUsage () { - printVersionInfo (); - fprintf (stderr, - "Usage : [options] filename\n" - "Options :-\n" - "\t-m - Target processor . Default %s\n" - "\t Try --version for supported values of \n" - "\t--model-large - Large Model\n" - "\t--model-small - Small Model (default)\n" - "\t--stack-auto - Stack automatic variables\n" - "\t--xstack - Use external stack\n" - "\t--xram-loc - External Ram start location\n" - "\t--xstack-loc - Xternal Stack Location\n" - "\t--code-loc - Code Segment Location\n" - "\t--stack-loc - Stack pointer initial value\n" - "\t--data-loc - Direct data start location\n" - "\t--idata-loc - Indirect data start location\n" - "\t--iram-size - Internal Ram size\n" - "\t--nojtbound - Don't generate boundary check for jump tables\n" - "\t--generic - All unqualified ptrs converted to '_generic'\n" - "PreProcessor Options :-\n" - "\t-Dmacro - Define Macro\n" - "\t-Ipath - Include \"*.h\" path\n" - "Note: this is NOT a complete list of options see docs for details\n", - _ports[0]->target - ); - exit (0); + int i; + printVersionInfo(); + fprintf (stdout, + "Usage : sdcc [options] filename\n" + "Options :-\n" + ); + + 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); } /*-----------------------------------------------------------------*/ /* parseWithComma - separates string with comma */ /*-----------------------------------------------------------------*/ -void parseWithComma (char **dest,char *src) +void +parseWithComma (char **dest, char *src) { - int i = 0; - - strtok(src,"\n \t"); - /* skip the initial white spaces */ - while (isspace(*src)) src++; - dest[i++] = src; - while (*src) { - if (*src == ',') { - *src = '\0'; + int i = 0; + + strtok (src, "\r\n \t"); + /* skip the initial white spaces */ + while (isspace (*src)) + src++; + dest[i++] = src; + while (*src) + { + if (*src == ',') + { + *src = '\0'; + src++; + if (*src) + dest[i++] = src; + continue; + } src++; - if (*src) - dest[i++] = src; - continue ; - } - src++; } } /*-----------------------------------------------------------------*/ /* setDefaultOptions - sets the default options */ /*-----------------------------------------------------------------*/ -static void setDefaultOptions() +static void +setDefaultOptions () { - int i ; + int i; - for ( i = 0 ; i < 128 ; i++) - preArgv[i] = asmOptions [i] = + for (i = 0; i < 128; i++) + preArgv[i] = asmOptions[i] = linkOptions[i] = relFiles[i] = libFiles[i] = - libPaths[i] = NULL ; - - /* 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 = 0x0030; /* data starts at 0x0030 */ - options.xdata_loc = 0; - options.idata_loc = 0x80; - options.genericPtr = 1; /* default on */ - options.nopeep = 0; - options.model = port->general.default_model; - options.nostdlib=0; - options.nostdinc=0; - options.verbose=0; - - /* now for the optimizations */ - /* turn on the everything */ - optimize.global_cse = 1; - optimize.label1 = 1; - optimize.label2 = 1; - optimize.label3 = 1; - optimize.label4 = 1; - optimize.loopInvariant = 1; - optimize.loopInduction = 1; - - port->setDefaultOptions(); + libPaths[i] = NULL; + + /* 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.xdata_loc = 0; + options.idata_loc = 0x80; + options.nopeep = 0; + options.model = port->general.default_model; + options.nostdlib = 0; + options.nostdinc = 0; + options.verbose = 0; + options.shortis8bits = 0; + + options.stack10bit=0; + + /* now for the optimizations */ + /* turn on the everything */ + optimize.global_cse = 1; + optimize.label1 = 1; + optimize.label2 = 1; + optimize.label3 = 1; + optimize.label4 = 1; + optimize.loopInvariant = 1; + optimize.loopInduction = 1; + + /* now for the ports */ + port->setDefaultOptions (); } /*-----------------------------------------------------------------*/ /* processFile - determines the type of file from the extension */ /*-----------------------------------------------------------------*/ -static void processFile (char *s) +static void +processFile (char *s) { - char *fext = NULL; + char *fext = NULL; - /* get the file extension */ - fext = s + strlen(s); - while ((fext != s) && *fext != '.') fext--; + /* get the file extension */ + fext = s + strlen (s); + while ((fext != s) && *fext != '.') + fext--; - /* now if no '.' then we don't know what the file type is - so give a warning and return */ - if (fext == s) { - werror(W_UNKNOWN_FEXT,s); - return ; + /* now if no '.' then we don't know what the file type is + so give a warning and return */ + if (fext == s) + { + werror (W_UNKNOWN_FEXT, s); + return; } - /* otherwise depending on the file type */ - if (strcmp(fext,".c") == 0 || strcmp(fext,".C") == 0 || options.c1mode) { - /* source file name : not if we already have a - source file */ - if (srcFileName) { - werror(W_TOO_MANY_SRC,s); - return ; - } - - /* the only source file */ - if (!(srcFile = fopen((fullSrcFileName = s),"r"))) { - werror(E_FILE_OPEN_ERR,s); - exit (1); - } + /* otherwise depending on the file type */ + if (strcmp (fext, ".c") == 0 || strcmp (fext, ".C") == 0 || options.c1mode) + { + /* source file name : not if we already have a + source file */ + if (fullSrcFileName) + { + werror (W_TOO_MANY_SRC, s); + return; + } + + /* the only source file */ + fullSrcFileName = s; + if (!(srcFile = fopen (fullSrcFileName, "r"))) + { + werror (E_FILE_OPEN_ERR, s); + exit (1); + } + + /* copy the file name into the buffer */ + strcpy (buffer, s); + + /* get rid of the "."-extension */ + + /* is there a dot at all? */ + if (strrchr (buffer, '.') && + /* is the dot in the filename, not in the path? */ + (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.'))) + { + *strrchr (buffer, '.') = '\0'; + } - /* copy the file name into the buffer */ - strcpy(buffer,s); - - /* get rid of the "." */ - strtok(buffer,"."); - srcFileName = Safe_calloc(1,strlen(buffer)+1); - strcpy(srcFileName,buffer); - - /* get rid of any path information - for the module name; do this by going - backwards till we get to either '/' or '\' or ':' - or start of buffer */ - fext = buffer + strlen(buffer); - while (fext != buffer && - *(fext -1) != '\\' && - *(fext-1) != '/' && - *(fext-1) != ':') - fext--; - moduleName = Safe_calloc(1,strlen(fext)+1); - strcpy(moduleName,fext); - - return ; + /* get rid of any path information + for the module name; */ + fext = buffer + strlen (buffer); +#if NATIVE_WIN32 + /* do this by going backwards till we + get '\' or ':' or start of buffer */ + while (fext != buffer && + *(fext - 1) != DIR_SEPARATOR_CHAR && + *(fext - 1) != ':') + { + fext--; + } +#else + /* do this by going backwards till we + get '/' or start of buffer */ + while (fext != buffer && + *(fext - 1) != DIR_SEPARATOR_CHAR) + { + fext--; + } +#endif + moduleName = Safe_strdup ( fext ); + return; } - /* if the extention is type .rel or .r or .REL or .R - addtional object file will be passed to the linker */ - if (strcmp(fext,".r") == 0 || strcmp(fext,".rel") == 0 || - strcmp(fext,".R") == 0 || strcmp(fext,".REL") == 0 || - strcmp(fext, port->linker.rel_ext) == 0) - { - relFiles[nrelFiles++] = s; - return ; + /* if the extention is type .rel or .r or .REL or .R + addtional object file will be passed to the linker */ + if (strcmp (fext, ".r") == 0 || strcmp (fext, ".rel") == 0 || + strcmp (fext, ".R") == 0 || strcmp (fext, ".REL") == 0 || + strcmp (fext, port->linker.rel_ext) == 0) + { + relFiles[nrelFiles++] = s; + return; } - /* if .lib or .LIB */ - if (strcmp(fext,".lib") == 0 || strcmp(fext,".LIB") == 0) { - libFiles[nlibFiles++] = s; - return; + /* if .lib or .LIB */ + if (strcmp (fext, ".lib") == 0 || strcmp (fext, ".LIB") == 0) + { + libFiles[nlibFiles++] = s; + return; } - werror(W_UNKNOWN_FEXT,s); + werror (W_UNKNOWN_FEXT, s); } -static void _processC1Arg(char *s) +static void +_setModel (int model, const char *sz) { - if (srcFileName) { - if (options.out_name) { - werror(W_TOO_MANY_SRC,s); - return; - } - options.out_name = strdup(s); + if (port->general.supported_models & model) + options.model = model; + else + werror (W_UNSUPPORTED_MODEL, sz, port->target); +} + +/** Gets the string argument to this option. If the option is '--opt' + then for input of '--optxyz' or '--opt xyz' returns xyz. +*/ +static char * +getStringArg(const char *szStart, char **argv, int *pi, int argc) +{ + if (argv[*pi][strlen(szStart)]) + { + return &argv[*pi][strlen(szStart)]; } - else { - processFile(s); + else + { + ++(*pi); + if (*pi >= argc) + { + werror (E_ARGUMENT_MISSING, szStart); + /* Die here rather than checking for errors later. */ + exit(-1); + } + else + { + return argv[*pi]; + } } } -static void _addToList(const char **list, const char *str) +/** Gets the integer argument to this option using the same rules as + getStringArg. +*/ +static int +getIntArg(const char *szStart, char **argv, int *pi, int argc) { - /* 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); + return (int)floatFromVal(constVal(getStringArg(szStart, argv, pi, argc))); +} + +static void +verifyShortOption(const char *opt) +{ + if (strlen(opt) != 2) + { + werror (W_EXCESS_SHORT_OPTIONS, opt); } - *(++list) = NULL; } -static void _setModel(int model, const char *sz) +static bool +tryHandleUnsupportedOpt(char **argv, int *pi) { - if (port->general.supported_models & model) - options.model = model; - else - werror(W_UNSUPPORTED_MODEL, sz, port->target); + if (argv[*pi][0] == '-') + { + const char *longOpt = ""; + char shortOpt = -1; + int i; + + if (argv[*pi][1] == '-') + { + // Long option. + longOpt = argv[*pi]; + } + else + { + shortOpt = argv[*pi][1]; + } + for (i = 0; i < LENGTH(unsupportedOptTable); i++) + { + if (unsupportedOptTable[i].shortOpt == shortOpt || + (longOpt && unsupportedOptTable[i].longOpt && !strcmp(unsupportedOptTable[i].longOpt, longOpt))) { + // Found an unsupported opt. + char buffer[100]; + sprintf(buffer, "%s%c%c", longOpt ? longOpt : "", shortOpt ? '-' : ' ', shortOpt ? shortOpt : ' '); + werror (W_UNSUPP_OPTION, buffer, unsupportedOptTable[i].message); + return 1; + } + } + // Didn't find in the table + return 0; + } + else + { + // Not an option, so can't be unsupported :) + return 0; + } +} + +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) +{ + if (argv[*pi][0] == '-') + { + const char *longOpt = ""; + char shortOpt = -1; + + if (argv[*pi][1] == '-') + { + // Long option. + longOpt = argv[*pi]; + } + else + { + shortOpt = argv[*pi][1]; + } + + 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 + { + // Not an option, so can't be handled. + return 0; + } } /*-----------------------------------------------------------------*/ /* parseCmdLine - parses the command line and sets the options */ /*-----------------------------------------------------------------*/ -int parseCmdLine ( int argc, char **argv ) +static int +parseCmdLine (int argc, char **argv) { - int i ; - char cdbfnbuf[50]; - - /* go thru all whole command line */ - for ( i = 1; i < argc; i++ ) { - if ( i >= argc ) - break ; - - /* options */ - if (argv[i][0] == '-' && argv[i][1] == '-') { - - if (strcmp(&argv[i][1],OPTION_HELP) == 0) { - printUsage(); - exit(0); - } - - if (strcmp(&argv[i][1],OPTION_XREGS) == 0) { - options.regExtend = 1; - continue; - } + int i; - if (strcmp(&argv[i][1],OPTION_LARGE_MODEL) == 0) { - _setModel(MODEL_LARGE, argv[i]); - continue; - } - - if (strcmp(&argv[i][1],OPTION_MEDIUM_MODEL) == 0) { - _setModel(MODEL_MEDIUM, argv[i]); - continue; - } - - if (strcmp(&argv[i][1],OPTION_SMALL_MODEL) == 0) { - _setModel(MODEL_SMALL, argv[i]); - continue; - } - - if (strcmp(&argv[i][1],OPTION_FLAT24_MODEL) == 0) { - _setModel(MODEL_FLAT24, argv[i]); - continue; - } - - if (strcmp(&argv[i][1],OPTION_STACK_10BIT) == 0) { - options.stack10bit = 1; - continue; - } - - if (strcmp(&argv[i][1],OPTION_STACK_AUTO) == 0) { - options.stackAuto = 1; - continue; - } - - if (strcmp(&argv[i][1],OPTION_DUMP_RAW) == 0) { - options.dump_raw = 1; - continue; - } - - if (strcmp(&argv[i][1],OPTION_CYCLOMATIC) == 0) { - options.cyclomatic = 1; - continue; - } - - if (strcmp(&argv[i][1],OPTION_DUMP_GCSE) == 0) { - options.dump_gcse = 1; - continue; - } - - if (strcmp(&argv[i][1],OPTION_DUMP_LOOP) == 0) { - options.dump_loop = 1; - continue; - } - - if (strcmp(&argv[i][1],OPTION_DUMP_KILL) == 0) { - options.dump_kill = 1; - continue; - } - - if (strcmp(&argv[i][1],OPTION_INTLONG_RENT) == 0) { - options.intlong_rent = 1; + /* go thru all whole command line */ + for (i = 1; i < argc; i++) + { + if (i >= argc) + break; + + if (tryHandleUnsupportedOpt(argv, &i) == TRUE) + { + continue; + } + + if (tryHandleSimpleOpt(argv, &i) == TRUE) + { + continue; + } + + /* options */ + if (argv[i][0] == '-' && argv[i][1] == '-') + { + if (strcmp (argv[i], OPTION_HELP) == 0) + { + printUsage (); + exit (0); + } + + if (strcmp (argv[i], OPTION_STACK_8BIT) == 0) + { + options.stack10bit = 0; + continue; + } + + if (strcmp (argv[i], OPTION_OUT_FMT_IHX) == 0) + { + options.out_fmt = 0; + continue; + } + + if (strcmp (argv[i], OPTION_LARGE_MODEL) == 0) + { + _setModel (MODEL_LARGE, argv[i]); + continue; + } + + if (strcmp (argv[i], OPTION_MEDIUM_MODEL) == 0) + { + _setModel (MODEL_MEDIUM, argv[i]); + continue; + } + + if (strcmp (argv[i], OPTION_SMALL_MODEL) == 0) + { + _setModel (MODEL_SMALL, argv[i]); + continue; + } + + if (strcmp (argv[i], OPTION_FLAT24_MODEL) == 0) + { + _setModel (MODEL_FLAT24, argv[i]); + continue; + } + + if (strcmp (argv[i], OPTION_DUMP_ALL) == 0) + { + options.dump_rassgn = + options.dump_pack = + options.dump_range = + options.dump_kill = + options.dump_loop = + options.dump_gcse = + options.dump_raw = 1; + continue; + } + + if (strcmp (argv[i], OPTION_PEEP_FILE) == 0) + { + options.peep_file = getStringArg(OPTION_PEEP_FILE, argv, &i, argc); continue; - } + } - if (strcmp(&argv[i][1],OPTION_FLOAT_RENT) == 0) { - options.float_rent = 1; + if (strcmp (argv[i], OPTION_LIB_PATH) == 0) + { + libPaths[nlibPaths++] = getStringArg(OPTION_LIB_PATH, argv, &i, argc); continue; - } - - if (strcmp(&argv[i][1],OPTION_DUMP_RANGE) == 0) { - options.dump_range = 1; + } + + if (strcmp (argv[i], OPTION_VERSION) == 0) + { + printVersionInfo (); + exit (0); + continue; + } + + if (strcmp (argv[i], OPTION_CALLEE_SAVES) == 0) + { + parseWithComma (options.calleeSaves, getStringArg(OPTION_CALLEE_SAVES, argv, &i, argc)); continue; - } + } - if (strcmp(&argv[i][1],OPTION_DUMP_PACK) == 0) { - options.dump_pack = 1; + if (strcmp (argv[i], OPTION_XSTACK_LOC) == 0) + { + options.xstack_loc = getIntArg(OPTION_XSTACK_LOC, argv, &i, argc); continue; - } + } - if (strcmp(&argv[i][1],OPTION_DUMP_RASSGN) == 0) { - options.dump_rassgn = 1; + if (strcmp (argv[i], OPTION_STACK_LOC) == 0) + { + options.stack_loc = getIntArg(OPTION_STACK_LOC, argv, &i, argc); continue; - } + } - if (strcmp(&argv[i][1],OPTION_OUT_FMT_IHX) == 0) { - options.out_fmt = 0; + if (strcmp (argv[i], OPTION_XRAM_LOC) == 0) + { + options.xdata_loc = getIntArg(OPTION_XRAM_LOC, argv, &i, argc); continue; - } + } - if (strcmp(&argv[i][1],OPTION_OUT_FMT_S19) == 0) { - options.out_fmt = 1; + if (strcmp (argv[i], OPTION_IRAM_SIZE) == 0) + { + options.iram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc); continue; - } + } - if (strcmp(&argv[i][1],OPTION_NOOVERLAY) == 0) { - options.noOverlay = 1; + if (strcmp (argv[i], OPTION_XRAM_SIZE) == 0) + { + options.xram_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc); + options.xram_size_set = TRUE; continue; - } + } - if (strcmp(&argv[i][1],OPTION_STKAFTRDATA) == 0) { - options.stackOnData = 1; + if (strcmp (argv[i], OPTION_CODE_SIZE) == 0) + { + options.code_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc); continue; - } + } - if (strcmp(&argv[i][1],OPTION_PREPROC_ONLY) == 0) { - preProcOnly = 1; + if (strcmp (argv[i], OPTION_DATA_LOC) == 0) + { + options.data_loc = getIntArg(OPTION_DATA_LOC, argv, &i, argc); continue; - } + } - if (strcmp(&argv[i][1],OPTION_C1_MODE) == 0) { - options.c1mode = 1; + if (strcmp (argv[i], OPTION_IDATA_LOC) == 0) + { + options.idata_loc = getIntArg(OPTION_IDATA_LOC, argv, &i, argc); continue; - } - + } - if (strcmp(&argv[i][1],OPTION_DUMP_ALL) == 0) { - options.dump_rassgn = - options.dump_pack = - options.dump_range = - options.dump_kill = - options.dump_loop = - options.dump_gcse = - options.dump_raw = 1; + if (strcmp (argv[i], OPTION_CODE_LOC) == 0) + { + options.code_loc = getIntArg(OPTION_CODE_LOC, argv, &i, argc); continue; - } - - if (strcmp(&argv[i][1],OPTION_COMP_ONLY) == 0) { - options.cc_only = 1; - continue; - } - - if (strcmp(&argv[i][1],OPTION_GENERIC) == 0) { - options.genericPtr = 1; - continue; - } - - if (strcmp(&argv[i][1],OPTION_NOPEEP) == 0) { - options.nopeep = 1; - continue; - } - - if (strcmp(&argv[i][1],OPTION_ASMPEEP) == 0) { - options.asmpeep = 1; - continue; - } - - if (strcmp(&argv[i][1],OPTION_DEBUG) == 0) { - options.debug = 1; - continue; - } - - if (strcmp(&argv[i][1],OPTION_NODEBUG) == 0) { - options.nodebug = 1; + } + + if (strcmp (argv[i], OPTION_NO_GCSE) == 0) + { + optimize.global_cse = 0; + continue; + } + + if (strcmp (argv[i], OPTION_NO_LOOP_INV) == 0) + { + optimize.loopInvariant = 0; + continue; + } + + if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0) + { + optimize.loopInduction = 0; + continue; + } + + if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0) + { + options.lessPedantic = 1; + setErrorLogLevel(ERROR_LEVEL_WARNING); + continue; + } + + if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0) + { + options.shortis8bits=1; + continue; + } + + if (strcmp (argv[i], OPTION_TINI_LIBID) == 0) + { + options.tini_libid = getIntArg(OPTION_TINI_LIBID, argv, &i, argc); continue; - } - - if (strcmp(&argv[i][1],OPTION_NOREGPARMS) == 0) { - options.noregparms = 1; - continue; - } - - if (strcmp(&argv[i][1],OPTION_PEEP_FILE) == 0) { - if (argv[i][1+strlen(OPTION_PEEP_FILE)]) - options.peep_file = - &argv[i][1+strlen(OPTION_PEEP_FILE)]; - else - options.peep_file = argv[++i]; - continue ; - } - - if (strcmp(&argv[i][1],OPTION_LIB_PATH) == 0) { - if (argv[i][1+strlen(OPTION_LIB_PATH)]) - libPaths[nlibPaths++] = - &argv[i][1+strlen(OPTION_PEEP_FILE)]; - else - libPaths[nlibPaths++] = argv[++i]; - continue ; - } + } + + if (!port->parseOption (&argc, argv, &i)) + { + werror (W_UNKNOWN_OPTION, argv[i]); + } + else + { + continue; + } + } + + /* if preceded by '-' then option */ + if (*argv[i] == '-') + { + switch (argv[i][1]) + { + case 'h': + verifyShortOption(argv[i]); + + printUsage (); + exit (0); + break; + + case 'm': + /* 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': + verifyShortOption(argv[i]); + + options.cc_only = 1; + break; + + case 'L': + libPaths[nlibPaths++] = getStringArg("-L", argv, &i, argc); + break; + + case 'l': + libFiles[nlibFiles++] = getStringArg("-l", argv, &i, argc); + break; + + case 'o': + { + char *p; + + /* copy the file name into the buffer */ + strcpy (buffer, getStringArg("-o", argv, &i, argc)); + /* point to last character */ + p = buffer + strlen (buffer) - 1; + if (*p == DIR_SEPARATOR_CHAR) + { + /* only output path specified */ + dstPath = Safe_strdup (buffer); + fullDstFileName = NULL; + } + else + { + fullDstFileName = Safe_strdup (buffer); + + /* get rid of the "."-extension */ + + /* is there a dot at all? */ + if (strrchr (buffer, '.') && + /* is the dot in the filename, not in the path? */ + (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.'))) + *strrchr (buffer, '.') = '\0'; + + dstFileName = Safe_strdup (buffer); + + /* strip module name to get path */ + p = strrchr (buffer, DIR_SEPARATOR_CHAR); + if (p) + { + /* path with trailing / */ + p[1] = '\0'; + dstPath = Safe_strdup (buffer); + } + } + break; + } + + case 'W': + /* pre-processer options */ + if (argv[i][2] == 'p') + { + parseWithComma ((char **)preArgv, getStringArg("-Wp", argv, &i, argc)); + } + /* linker options */ + else if (argv[i][2] == 'l') + { + 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': + verifyShortOption(argv[i]); + + printVersionInfo (); + exit (0); + break; + + /* preprocessor options */ + case 'M': + { + preProcOnly = 1; + addToList (preArgv, "-M"); + break; + } + case 'C': + { + addToList (preArgv, "-C"); + break; + } + case 'd': + case 'D': + case 'I': + case 'A': + case 'U': + { + char sOpt = argv[i][1]; + char *rest; + + if (argv[i][2] == ' ' || argv[i][2] == '\0') + { + i++; + if (i >= argc) + { + /* No argument. */ + werror(E_ARGUMENT_MISSING, argv[i-1]); + break; + } + else + { + rest = argv[i]; + } + } + else + rest = &argv[i][2]; + + if (sOpt == 'Y') + sOpt = 'I'; + + sprintf (buffer, "-%c%s", sOpt, rest); + addToList (preArgv, buffer); + } + break; + + default: + if (!port->parseOption (&argc, argv, &i)) + werror (W_UNKNOWN_OPTION, argv[i]); + } + continue; + } + + if (!port->parseOption (&argc, argv, &i)) + { + /* no option must be a filename */ + processFile (argv[i]); + } + } - if (strcmp(&argv[i][1],OPTION_XSTACK_LOC) == 0) { + /* if no dstFileName given with -o, we've to find one: */ + if (!dstFileName) + { + /* use the modulename from the C-source */ + if (fullSrcFileName) + { + dstFileName = Safe_alloc (strlen (dstPath) + strlen (moduleName) + 1); + strcpy (dstFileName, dstPath); + strcat (dstFileName, moduleName); + } + /* use the modulename from the first object file */ + else if (nrelFiles >= 1) + { + char *objectName; + + strcpy (buffer, relFiles[0]); + /* remove extension (it must be .rel) */ + *strrchr (buffer, '.') = '\0'; + /* remove path */ + objectName = strrchr (buffer, DIR_SEPARATOR_CHAR); + if (objectName) + { + ++objectName; + } + else + { + objectName = buffer; + } + dstFileName = Safe_alloc (strlen (dstPath) + strlen (objectName) + 1); + strcpy (dstFileName, dstPath); + strcat (dstFileName, objectName); + } + /* else no module given: help text is displayed */ + } - if (argv[i][1+strlen(OPTION_XSTACK_LOC)]) - options.xstack_loc = - (int) floatFromVal(constVal(&argv[i][1+strlen(OPTION_XSTACK_LOC)])); - else - options.xstack_loc = - (int) floatFromVal(constVal(argv[++i])); - continue ; - } + /* set up external stack location if not explicitly specified */ + if (!options.xstack_loc) + options.xstack_loc = options.xdata_loc; - if (strcmp(&argv[i][1],OPTION_XSTACK) == 0) { - options.useXstack = 1; - continue; - } + /* if debug option is set the open the cdbFile */ + if (options.debug && fullSrcFileName) + { + sprintf (scratchFileName, "%s.adb", dstFileName); //JCF: Nov 30, 2002 + if ((cdbFile = fopen (scratchFileName, "w")) == NULL) + werror (E_FILE_OPEN_ERR, scratchFileName); + else + { + /* add a module record */ + fprintf (cdbFile, "M:%s\n", moduleName); + } + } + return 0; +} - if (strcmp(&argv[i][1],OPTION_MAINRETURN) == 0) { - options.mainreturn = 1; - continue; - } +/*-----------------------------------------------------------------*/ +/* linkEdit : - calls the linkage editor with options */ +/*-----------------------------------------------------------------*/ +static void +linkEdit (char **envp) +{ + FILE *lnkfile; + char *segName, *c; + int i, system_ret; - if (strcmp(&argv[i][1],OPTION_CALLEE_SAVES) == 0) { - if (argv[i][1+strlen(OPTION_CALLEE_SAVES)]) - parseWithComma(options.calleeSaves - ,&argv[i][1+strlen(OPTION_CALLEE_SAVES)]); - else - parseWithComma(options.calleeSaves,argv[++i]); - continue; - } + /* first we need to create the .lnk file */ + sprintf (scratchFileName, "%s.lnk", dstFileName); + if (!(lnkfile = fopen (scratchFileName, "w"))) + { + werror (E_FILE_OPEN_ERR, scratchFileName); + exit (1); + } - if (strcmp(&argv[i][1],OPTION_STACK_LOC) == 0) { + /* now write the options. JCF: added option 'y' */ + fprintf (lnkfile, "-myux%c\n", (options.out_fmt ? 's' : 'i')); - if (argv[i][1+strlen(OPTION_STACK_LOC)]) - options.stack_loc = - (int) floatFromVal(constVal(&argv[i][1+strlen(OPTION_STACK_LOC)])); - else - options.stack_loc = - (int) floatFromVal(constVal(argv[++i])); - continue; - } + /* if iram size specified */ + if (options.iram_size) + fprintf (lnkfile, "-a 0x%04x\n", options.iram_size); - if (strcmp(&argv[i][1],OPTION_XRAM_LOC) == 0) { + /* if xram size specified */ + if (options.xram_size_set) + fprintf (lnkfile, "-v 0x%04x\n", options.xram_size); - if (argv[i][1+strlen(OPTION_XRAM_LOC)]) - options.xdata_loc = - (unsigned int) floatFromVal(constVal(&argv[i][1+strlen(OPTION_XRAM_LOC)])); - else - options.xdata_loc = - (unsigned int) floatFromVal(constVal(argv[++i])); - continue; - } + /* if code size specified */ + if (options.code_size) + fprintf (lnkfile, "-w 0x%04x\n", options.code_size); - if (strcmp(&argv[i][1],OPTION_IRAM_SIZE) == 0) { + if (options.debug) + fprintf (lnkfile, "-z\n"); - if (argv[i][1+strlen(OPTION_IRAM_SIZE)]) - options.iram_size = - (int) floatFromVal(constVal(&argv[i][1+strlen(OPTION_IRAM_SIZE)])); - else - options.iram_size = - (int) floatFromVal(constVal(argv[++i])); - continue; - } +#define WRITE_SEG_LOC(N, L) \ + segName = Safe_strdup(N); \ + c = strtok(segName, " \t"); \ + fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \ + if (segName) { Safe_free(segName); } - if (strcmp(&argv[i][1],OPTION_VERSION) == 0) { - printVersionInfo(); - exit(0); - continue; - } + /* code segment start */ + WRITE_SEG_LOC (CODE_NAME, options.code_loc); - if (strcmp(&argv[i][1],OPTION_DATA_LOC) == 0) { + /* data segment start */ + if(options.data_loc){ /*JCF: If zero, the linker chooses the best place for data*/ + WRITE_SEG_LOC (DATA_NAME, options.data_loc); + } - if (argv[i][1+strlen(OPTION_DATA_LOC)]) - options.data_loc = - (int) floatFromVal(constVal(&argv[i][1+strlen(OPTION_DATA_LOC)])); - else - options.data_loc = - (int) floatFromVal(constVal(argv[++i])); - continue; - } + /* xdata start */ + WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc); - if (strcmp(&argv[i][1],OPTION_IDATA_LOC) == 0) { + /* indirect data */ + if (IDATA_NAME) { + WRITE_SEG_LOC (IDATA_NAME, options.idata_loc); + } - if (argv[i][1+strlen(OPTION_IDATA_LOC)]) - options.idata_loc = - (int) floatFromVal(constVal(&argv[i][1+strlen(OPTION_IDATA_LOC)])); - else - options.idata_loc = - (int) floatFromVal(constVal(argv[++i])); - continue; - } + /* bit segment start */ + WRITE_SEG_LOC (BIT_NAME, 0); - if (strcmp(&argv[i][1],OPTION_CODE_LOC) == 0) { + /* JCF: stack start */ + if ( (options.stack_loc) && (options.stack_loc<0x100) ) { + WRITE_SEG_LOC ("SSEG", options.stack_loc); + } - if (argv[i][1+strlen(OPTION_CODE_LOC)]) - options.code_loc = - (int) floatFromVal(constVal(&argv[i][1+strlen(OPTION_CODE_LOC)])); - else - options.code_loc = - (int) floatFromVal(constVal(argv[++i])); - continue; - } + /* add the extra linker options */ + for (i = 0; linkOptions[i]; i++) + fprintf (lnkfile, "%s\n", linkOptions[i]); + /* other library paths if specified */ + for (i = 0; i < nlibPaths; i++) + fprintf (lnkfile, "-k %s\n", libPaths[i]); - if (strcmp(&argv[i][1],OPTION_NO_JTBOUND) == 0) { - optimize.noJTabBoundary = 1; - continue; - } + /* standard library path */ + if (!options.nostdlib) + { + 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; + } + mfprintf (lnkfile, getRuntimeVariables(), "-k {libdir}{sep}%s\n", c); - if (strcmp(&argv[i][1],OPTION_NO_GCSE) == 0) { - optimize.global_cse = 0; - continue; - } + /* standard library files */ +#if !OPT_DISABLE_DS390 + if (options.model == MODEL_FLAT24) + { + fprintf (lnkfile, "-l %s\n", STD_DS390_LIB); + } +#endif - if (strcmp(&argv[i][1],OPTION_NO_LOOP_INV) == 0) { - optimize.loopInvariant = 0; - continue; - } +#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); + fprintf (lnkfile, "-l %s\n", STD_FP_LIB); + } - if (strcmp(&argv[i][1],OPTION_NO_LOOP_IND) == 0) { - optimize.loopInduction = 0; - continue; - } + /* additional libraries if any */ + for (i = 0; i < nlibFiles; i++) + fprintf (lnkfile, "-l %s\n", libFiles[i]); - if (strcmp(&argv[i][1],OPTION_NO_LOOPREV) == 0) { - optimize.noLoopReverse = 1; - continue; - } + /* put in the object files */ + if (fullSrcFileName) + fprintf (lnkfile, "%s ", dstFileName); - if (strcmp(&argv[i][1],OPTION_NOSTDLIB) == 0) { - options.nostdlib=1; - continue; - } + for (i = 0; i < nrelFiles; i++) + fprintf (lnkfile, "%s\n", relFiles[i]); - if (strcmp(&argv[i][1],OPTION_NOSTDINC) == 0) { - options.nostdinc=1; - continue; - } + fprintf (lnkfile, "\n-e\n"); + fclose (lnkfile); - if (strcmp(&argv[i][1],OPTION_VERBOSE) == 0) { - options.verbose=1; - continue; - } + if (options.verbose) + printf ("sdcc: Calling linker...\n"); - if (strcmp(&argv[i][1],OPTION_ANSIINT) == 0) { - options.ANSIint=1; - continue; - } + /* build linker output filename */ - if (!port->parseOption(&argc, argv, &i)) - { - werror(W_UNKNOWN_OPTION,argv[i]); - } + /* -o option overrides default name? */ + if (fullDstFileName) + { + strcpy (scratchFileName, fullDstFileName); + } + else + { + /* the linked file gets the name of the first modul */ + if (fullSrcFileName) + { + strcpy (scratchFileName, dstFileName); + } else - { - continue; - } - } - - /* these are undocumented options */ - /* if preceded by '/' then turn off certain optmizations, used - for debugging only these are also the legacy options from - version 1.xx will be removed gradually. - It may be an absolute filename. - */ - if ( *argv[i] == '/' && strlen(argv[i]) < 3) { - switch (argv[i][1]) { - - case 'p': - optimize.ptrArithmetic=0; - break; - - case 'L': - switch (argv[i][2]) { - case '\0': - optimize.label1 = - optimize.label2 = - optimize.label3 = - optimize.label4 = 0 ; - break; - case '1': - optimize.label1 = 0; - break; - case '2': - optimize.label2 = 0; - break; - case '3': - optimize.label3 = 0; - break; - case '4': - optimize.label4 = 0; - break; + { + strcpy (scratchFileName, relFiles[0]); + /* strip ".rel" extension */ + *strrchr (scratchFileName, '.') = '\0'; + } + strcat (scratchFileName, options.out_fmt ? ".S19" : ".ihx"); } - break; - - case 'l' : - switch (argv[i][2]) { - case 'i' : - optimize.loopInvariant = 0; - break; - case 'n' : - optimize.loopInduction = 0; - break; - + if (port->linker.cmd) + { + char buffer2[PATH_MAX]; + buildCmdLine (buffer2, port->linker.cmd, dstFileName, scratchFileName, NULL, NULL); + buildCmdLine2 (buffer, buffer2); } - break ; - case 'g' : - optimize.global_cse = 0; - break; - - } - continue ; - } - - /* if preceded by '-' then option */ - if ( *argv[i] == '-' ) { - switch (argv[i][1]) { - case 'h' : - printUsage(); - exit(0); - break; - - case 'E': - preProcOnly = 1; - break; - - case 'm': - /* Used to select the port */ - if (_setPort(argv[i] + 2)) { - werror(W_UNSUPP_OPTION,"-m","Unrecognised processor"); + else + { + buildCmdLine2 (buffer, port->linker.mcmd); } - break; - - case 'a' : - werror(W_UNSUPP_OPTION,"-a","use --stack-auto instead"); - break ; - - case 'g' : - werror(W_UNSUPP_OPTION,"-g","use --generic instead"); - break; - - case 'X' : /* use external stack */ - werror(W_UNSUPP_OPTION,"-X","use --xstack-loc instead"); - break ; - - case 'x' : - werror(W_UNSUPP_OPTION,"-x","use --xstack instead"); - break; - - case 'p' : /* stack pointer intial value */ - case 'P' : - werror(W_UNSUPP_OPTION,"-p","use --stack-loc instead"); - break ; - - case 'i' : - werror(W_UNSUPP_OPTION,"-i","use --idata-loc instead"); - break ; - - case 'r' : - werror(W_UNSUPP_OPTION,"-r","use --xdata-loc instead"); - break ; - - case 's' : - werror(W_UNSUPP_OPTION,"-s","use --code-loc instead"); - break ; - - case 'c': - options.cc_only = 1; - break; - - case 'Y': - werror(W_UNSUPP_OPTION,"-Y","use -I instead"); - break; - - case 'L' : - if (argv[i][2]) - libPaths[nlibPaths++] = &argv[i][2]; - else - libPaths[nlibPaths++] = argv[++i]; - break; - - case 'W': - /* linker options */ - if (argv[i][2] == 'l') { - if (argv[i][3]) - parseWithComma(linkOptions,&argv[i][3]); - else - parseWithComma(linkOptions,argv[++i]); - } else { - /* assembler options */ - if (argv[i][2] == 'a') { - if (argv[i][3]) - parseWithComma((char **)asmOptions,&argv[i][3]); - else - parseWithComma((char **)asmOptions,argv[++i]); - } else { - werror(W_UNKNOWN_OPTION,argv[i]); + system_ret = my_system (buffer); + /* TODO: most linker don't have a -o parameter */ + /* -o option overrides default name? */ + if (fullDstFileName) + { + char *p, *q; + /* the linked file gets the name of the first modul */ + if (fullSrcFileName) + { + strcpy (scratchFileName, dstFileName); + p = strlen (scratchFileName) + scratchFileName; } - } - break; - case 'S': - noAssemble = 1; - break; - - case 'V': - verboseExec = TRUE; - break; - - case 'v': - printVersionInfo(); - exit(0); - break; + else + { + strcpy (scratchFileName, relFiles[0]); + /* strip "rel" extension */ + p = strrchr (scratchFileName, '.') + 1; + } + strcpy (p, options.out_fmt ? "S19" : "ihx"); + rename (scratchFileName, fullDstFileName); - /* preprocessor options */ - case 'M': + q = strrchr (fullDstFileName, '.'); + if (q) { - preProcOnly=1; - _addToList(preArgv, "-M"); - break; + /* point after the '.' of the extension */ + q++; } - case 'C': + else { - _addToList(preArgv, "-C"); - break; + /* no extension: append new extensions */ + q = strlen (fullDstFileName) + fullDstFileName; } - case 'd': - case 'D': - case 'I': - case 'A': - case 'U': + strcpy (p, "map"); + strcpy (q, "map"); + rename (scratchFileName, fullDstFileName); + strcpy (p, "mem"); + strcpy (q, "mem"); + rename (scratchFileName, fullDstFileName); + } + if (system_ret) { - char sOpt = argv[i][1] ; - char *rest ; - - if ( argv[i][2] == ' ' || argv[i][2] == '\0') { - i++ ; - rest = argv[i] ; - } - else - rest = &argv[i][2] ; + exit (1); + } +} - if ( argv[i][1] == 'Y' ) - argv[i][1] = 'I'; +/*-----------------------------------------------------------------*/ +/* assemble - spawns the assembler with arguments */ +/*-----------------------------------------------------------------*/ +static void +assemble (char **envp) +{ + /* build assembler output filename */ - sprintf(buffer, "-%c%s", sOpt, rest); - _addToList(preArgv, buffer); + /* -o option overrides default name? */ + if (options.cc_only && fullDstFileName) { + strcpy (scratchFileName, fullDstFileName); + } else { + /* the assembled file gets the name of the first modul */ + strcpy (scratchFileName, dstFileName); + strcat (scratchFileName, port->linker.rel_ext); } - break ; - default: - if (!port->parseOption(&argc, argv, &i)) - werror(W_UNKNOWN_OPTION,argv[i]); - } - continue ; - } - - if (!port->parseOption(&argc, argv, &i)) { - /* no option must be a filename */ - if (options.c1mode) - _processC1Arg(argv[i]); - else - processFile(argv[i]); - } + if (port->assembler.do_assemble) { + port->assembler.do_assemble(asmOptions); + return ; + } else if (port->assembler.cmd) { + buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName, + options.debug ? port->assembler.debug_opts : port->assembler.plain_opts, + asmOptions); + } else { + buildCmdLine2 (buffer, port->assembler.mcmd); } - /* set up external stack location if not explicitly specified */ - if ( !options.xstack_loc ) - options.xstack_loc = options.xdata_loc ; - - /* if debug option is set the open the cdbFile */ - if (!options.nodebug && srcFileName) { - sprintf(cdbfnbuf,"%s.cdb",srcFileName); - if ((cdbFile = fopen(cdbfnbuf,"w")) == NULL) - werror(E_FILE_OPEN_ERR,cdbfnbuf); - else { - /* add a module record */ - fprintf(cdbFile,"M:%s\n",moduleName); - } + if (my_system (buffer)) { + /* either system() or the assembler itself has reported an error + perror ("Cannot exec assembler"); + */ + exit (1); + } + /* TODO: most assembler don't have a -o parameter */ + /* -o option overrides default name? */ + if (options.cc_only && fullDstFileName) { + strcpy (scratchFileName, dstFileName); + strcat (scratchFileName, port->linker.rel_ext); + rename (scratchFileName, fullDstFileName); } - return 0; } /*-----------------------------------------------------------------*/ -/* my_system - will call a program with arguments */ +/* preProcess - spawns the preprocessor with arguments */ /*-----------------------------------------------------------------*/ +static int +preProcess (char **envp) +{ + preOutName = NULL; -#if defined(_MSC_VER) - -char *try_dir[]= {DefaultExePath, NULL}; // TODO : Fill in some default search list - -#else + if (!options.c1mode) + { + /* if using external stack define the macro */ + if (options.useXstack) + addToList (preArgv, "-DSDCC_USE_XSTACK"); + + /* set the macro for stack autos */ + if (options.stackAuto) + addToList (preArgv, "-DSDCC_STACK_AUTO"); + + /* set the macro for stack autos */ + if (options.stack10bit) + 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"); + break; + case MODEL_SMALL: + addToList (preArgv, "-DSDCC_MODEL_SMALL"); + break; + case MODEL_COMPACT: + addToList (preArgv, "-DSDCC_MODEL_COMPACT"); + break; + case MODEL_MEDIUM: + addToList (preArgv, "-DSDCC_MODEL_MEDIUM"); + break; + case 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{includedir}"); + } + + setMainValue ("cppextraopts", join(preArgv)); + + if (preProcOnly) + { + if (fullDstFileName) + preOutName = Safe_strdup (fullDstFileName); + } + else + preOutName = Safe_strdup (tempfilename ()); -//char *try_dir[]= {SRCDIR "/bin",PREFIX "/bin", NULL}; -char *try_dir[]= {NULL}; + /* Have to set cppoutfilename to something, even if just pre-processing. */ + setMainValue ("cppoutfilename", preOutName ? preOutName : ""); -#endif + if (options.verbose) + printf ("sdcc: Calling preprocessor...\n"); -#ifdef USE_SYSTEM_SYSTEM_CALLS -int my_system (const char *cmd) -{ - int argsStart, e, i=0; - char *cmdLine=NULL; + buildCmdLine2 (buffer, _preCmd); - argsStart=strstr(cmd, " ")-cmd; + if (my_system (buffer)) + { + // @FIX: Dario Vecchio 03-05-2001 + if (preOutName) + { + unlink (preOutName); + Safe_free (preOutName); + } + // EndFix + exit (1); + } - // try to find the command in predefined path's - while (try_dir[i]) { - cmdLine = (char*)malloc(strlen(try_dir[i])+strlen(cmd)+10); - strcpy(cmdLine, try_dir[i]); // the path - strcat(cmdLine, "/"); - strncat(cmdLine, cmd, argsStart); // the command -#if NATIVE_WIN32 - strcat(cmdLine, ".exe"); - /* Mung slashes into backslashes to keep WIndoze happy. */ - { - char *r=cmdLine; - while (*r) { - if (*r == '/') { - *r = '\\'; - } - r++; + if (preProcOnly) + { + exit (0); } } -#endif - if (access(cmdLine, X_OK) == 0) { - // the arguments - strcat(cmdLine, cmd+argsStart); - break; + else + { + preOutName = fullSrcFileName; } - free(cmdLine); - cmdLine=NULL; - i++; - } - if (verboseExec) { - printf ("+ %s\n", cmdLine ? cmdLine : cmd); - } + yyin = fopen (preOutName, "r"); + if (yyin == NULL) + { + perror ("Preproc file not found\n"); + exit (1); + } - if (cmdLine) { - // command found in predefined path - e=system(cmdLine); - free(cmdLine); - } else { - // trust on $PATH - e=system(cmd); - } - return e; + return 0; } -#else - -int my_system (const char *cmd, char **cmd_argv) +static bool +_setPaths (const char *pprefix) { - char *dir, *got= NULL; int i= 0; - - while (!got && try_dir[i]) - { - dir= (char*)Safe_malloc(strlen(try_dir[i])+strlen(cmd)+10); - strcpy(dir, try_dir[i]); - strcat(dir, "/"); - strcat(dir, cmd); - -#if NATIVE_WIN32 - strcat(dir, ".exe"); - - /* Mung slashes into backslashes to keep WIndoze happy. */ - { - char *r; - r = dir; + /* 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); - while (*r) + if (pathExists (scratchFileName)) { - if (*r == '/') - { - *r = '\\'; - } - r++; + setMainValue ("includedir", scratchFileName); } - } -#endif - - if (access(dir, X_OK) == 0) - { - got= strdup(dir); - } - free(dir); - i++; + else + { + return FALSE; } - if (verboseExec) { - char **pCmd = cmd_argv; - printf ("+ "); - while (*pCmd) { - printf("%s ", *pCmd); - pCmd++; - } - printf("\n"); - } + getPathDifference (buffer, PREFIX, SDCC_LIB_DIR); + strcpy (scratchFileName, pprefix); + strcat (scratchFileName, buffer); - if (got) + if (pathExists (scratchFileName)) { - i= spawnv(P_WAIT,got,cmd_argv) == -1; - free(got) ; + setMainValue ("libdir", scratchFileName); } - else - i= spawnvp(P_WAIT,cmd,cmd_argv) == -1; - if (i) { - perror("Cannot exec process "); - return -1; + else + { + return FALSE; } - return 0; + return TRUE; } -#endif -/*-----------------------------------------------------------------*/ -/* linkEdit : - calls the linkage editor with options */ -/*-----------------------------------------------------------------*/ -static void linkEdit (char **envp) +static void +_discoverPaths (const char *argv0) { - FILE *lnkfile ; -#ifndef USE_SYSTEM_SYSTEM_CALLS - char *argv[128]; -#endif - char *segName, *c; - - int i; - if (!srcFileName) - srcFileName = "temp"; - - /* first we need to create the .lnk file */ - sprintf(buffer,"%s.lnk",srcFileName); - if (!(lnkfile = fopen(buffer,"w"))) { - werror(E_FILE_OPEN_ERR,buffer); - exit(1); - } - - /* now write the options */ - fprintf(lnkfile,"-mux%c\n", (options.out_fmt ? 's' : 'i')); - - /* if iram size specified */ - if (options.iram_size) - fprintf(lnkfile,"-a 0x%04x\n",options.iram_size); - - /*if (options.debug) */ - fprintf(lnkfile,"-z\n"); - -#define WRITE_SEG_LOC(N, L) \ - segName = strdup(N); \ - c = strtok(segName, " \t"); \ - fprintf (lnkfile,"-b %s = 0x%04x\n", c, L); \ - if (segName) { free(segName); } - - /* code segment start */ - WRITE_SEG_LOC(CODE_NAME, options.code_loc); - - /* data segment start */ - 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); - - /* bit segment start */ - WRITE_SEG_LOC(BIT_NAME, 0); - - /* add the extra linker options */ - for (i=0; linkOptions[i] ; i++) - fprintf(lnkfile,"%s\n",linkOptions[i]); + /* 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. + */ - /* other library paths if specified */ - for (i = 0 ; i < nlibPaths ; i++ ) - fprintf (lnkfile,"-k %s\n",libPaths[i]); + /* Some input cases: + "c:\fish\sdcc\bin\sdcc" + "../bin/sdcc" + "/home/fish/bin/sdcc" - /* standard library path */ - if (!options.nostdlib) { - if (IS_DS390_PORT) { - c="ds390"; - } else { - switch(options.model) + 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)) { - case MODEL_SMALL: - c = "small"; - break; - case MODEL_LARGE: - c = "large"; - break; - case MODEL_FLAT24: - c = "flat24"; - break; - default: - werror(W_UNKNOWN_MODEL, __FILE__, __LINE__); - c = "unknown"; - break; - } - } - fprintf (lnkfile,"-k %s/%s\n",SDCC_LIB_DIR/*STD_LIB_PATH*/,c); - - /* standard library files */ - if (strcmp(port->target, "ds390")==0) { - fprintf (lnkfile,"-l %s\n",STD_DS390_LIB); - } - fprintf (lnkfile,"-l %s\n",STD_LIB); - fprintf (lnkfile,"-l %s\n",STD_INT_LIB); - fprintf (lnkfile,"-l %s\n",STD_LONG_LIB); - fprintf (lnkfile,"-l %s\n",STD_FP_LIB); + strcpy (scratchFileName, argv0); + *strrchr (scratchFileName, DIR_SEPARATOR_CHAR) = '\0'; + setMainValue ("bindir", scratchFileName); + ExePathList[0] = Safe_strdup (scratchFileName); } - - /* additional libraries if any */ - for (i = 0 ; i < nlibFiles; i++) - fprintf (lnkfile,"-l %s\n",libFiles[i]); - - /* put in the object files */ - if (strcmp(srcFileName,"temp")) - fprintf (lnkfile,"%s ",srcFileName); - - for (i = 0 ; i < nrelFiles ; i++ ) - fprintf (lnkfile,"%s\n",relFiles[i]); - - fprintf (lnkfile,"\n-e\n"); - fclose(lnkfile); - - if (options.verbose) - printf ("sdcc: Calling linker...\n"); - -#ifdef USE_SYSTEM_SYSTEM_CALLS - buildCmdLine(buffer, port->linker.cmd, srcFileName, NULL, NULL, NULL); - if (my_system(buffer)) { - exit(1); + 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 - buildCmdLine(buffer, argv, port->linker.cmd, srcFileName, NULL, NULL, NULL); - if (my_system(argv[0], argv)) { - perror("Cannot exec linker"); - exit(1); + else + { + setMainValue ("bindir", BINDIR); + ExePathList[0] = BINDIR; } -#endif - - if (strcmp(srcFileName,"temp") == 0) { - /* rename "temp.cdb" to "firstRelFile.cdb" */ - char *f = strtok(strdup(relFiles[0]),"."); - f = strcat(f,".cdb"); - rename("temp.cdb",f); - srcFileName = NULL; - } + 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); } -/*-----------------------------------------------------------------*/ -/* assemble - spawns the assembler with arguments */ -/*-----------------------------------------------------------------*/ -static void assemble (char **envp) +static void +initValues (void) { -#ifdef USE_SYSTEM_SYSTEM_CALLS - buildCmdLine(buffer, port->assembler.cmd, srcFileName, NULL, NULL, asmOptions); - if (my_system(buffer)) { - exit(1); - } -#else - char *argv[128]; /* assembler arguments */ - - buildCmdLine(buffer, argv, port->assembler.cmd, srcFileName, NULL, NULL, asmOptions); - - if (my_system(argv[0], argv)) { - perror("Cannot exec assembler"); - exit(1); + populateMainValues (_baseValues); + setMainValue ("port", port->target); + setMainValue ("objext", port->linker.rel_ext); + setMainValue ("asmext", port->assembler.file_ext); + + setMainValue ("dstfilename", dstFileName); + setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename"); + + if (options.cc_only && fullDstFileName) + /* compile + assemble and -o given: -o specifies name of object file */ + { + setMainValue ("objdstfilename", fullDstFileName); } -#endif -} - - - -/*-----------------------------------------------------------------*/ -/* preProcess - spawns the preprocessor with arguments */ -/*-----------------------------------------------------------------*/ -static int preProcess (char **envp) -{ -#ifndef USE_SYSTEM_SYSTEM_CALLS - char *argv[128]; -#endif - char procDef[128]; - - preOutName = NULL; - - if (!options.c1mode) { - /* if using external stack define the macro */ - if ( options.useXstack ) - _addToList(preArgv, "-DSDCC_USE_XSTACK"); - - /* set the macro for stack autos */ - if ( options.stackAuto ) - _addToList(preArgv, "-DSDCC_STACK_AUTO"); - - /* set the macro for stack autos */ - if ( options.stack10bit ) - _addToList(preArgv, "-DSDCC_STACK_TENBIT"); - - /* set the macro for large model */ - switch(options.model) - { - case MODEL_LARGE: - _addToList(preArgv, "-DSDCC_MODEL_LARGE"); - break; - case MODEL_SMALL: - _addToList(preArgv, "-DSDCC_MODEL_SMALL"); - break; - case MODEL_COMPACT: - _addToList(preArgv, "-DSDCC_MODEL_COMPACT"); - break; - case MODEL_MEDIUM: - _addToList(preArgv, "-DSDCC_MODEL_MEDIUM"); - break; - case MODEL_FLAT24: - _addToList(preArgv, "-DSDCC_MODEL_FLAT24"); - break; - default: - werror(W_UNKNOWN_MODEL, __FILE__, __LINE__); - break; - } - - - /* add port (processor information to processor */ - sprintf(procDef,"-DSDCC_%s",port->target); - _addToList(preArgv,procDef); - - if (!preProcOnly) - preOutName = strdup(tmpnam(NULL)); - - if (options.verbose) - printf ("sdcc: Calling preprocessor...\n"); - -#ifdef USE_SYSTEM_SYSTEM_CALLS - buildCmdLine(buffer, _preCmd, fullSrcFileName, - preOutName, srcFileName, preArgv); - if (my_system(buffer)) { - exit(1); - } -#else - buildCmdLine(buffer, argv, _preCmd, fullSrcFileName, - preOutName, srcFileName, preArgv); - - if (my_system(argv[0], argv)) { - unlink (preOutName); - perror("Cannot exec Preprocessor"); - exit(1); - } - -#endif - if (preProcOnly) - exit(0); + else + { + setMainValue ("objdstfilename", "{stdobjdstfilename}"); } - else { - preOutName = fullSrcFileName; + if (fullDstFileName) + /* if we're linking, -o gives the final file name */ + { + setMainValue ("linkdstfilename", fullDstFileName); } - - yyin = fopen(preOutName, "r"); - if (yyin == NULL) { - perror("Preproc file not found\n"); - exit(1); + else + { + setMainValue ("linkdstfilename", "{stdlinkdstfilename}"); } - return 0; } -static void _findPort(int argc, char **argv) +static void +sig_handler (int signal) { - _validatePorts(); + char *sig_string; - argc--; - while (argc) { - if (!strncmp(*argv, "-m", 2)) { - _setPort(*argv + 2); - return; - } - argv++; - argc--; + switch (signal) + { + case SIGABRT: + sig_string = "SIGABRT"; + break; + case SIGTERM: + sig_string = "SIGTERM"; + break; + case SIGINT: + sig_string = "SIGINT"; + break; + case SIGSEGV: + sig_string = "SIGSEGV"; + break; + default: + sig_string = "Unknown?"; + break; } - /* Use the first in the list */ - port = _ports[0]; + fprintf (stderr, "Catched signal %d: %s\n", signal, sig_string); + exit (1); } /* @@ -1548,120 +1768,155 @@ static void _findPort(int argc, char **argv) * initialises and calls the parser */ -int main ( int argc, char **argv , char **envp) +int +main (int argc, char **argv, char **envp) { - /* turn all optimizations off by default */ - memset(&optimize,0,sizeof(struct optimize)); + /* turn all optimizations off by default */ + memset (&optimize, 0, sizeof (struct optimize)); - /*printVersionInfo ();*/ + /*printVersionInfo (); */ - _findPort(argc, argv); - /* Initalise the port. */ - if (port->init) - port->init(); - -#if defined(_MSC_VER) + if (NUM_PORTS==0) { + fprintf (stderr, "Build error: no ports are enabled.\n"); + exit (1); + } - { - int i ; + /* install atexit handler */ + atexit(rm_tmpfiles); + + /* install signal handler; + it's only purpuse is to call exit() to remove temp files */ + signal (SIGABRT, sig_handler); + signal (SIGTERM, sig_handler); + signal (SIGINT , sig_handler); + signal (SIGSEGV, sig_handler); + + /* 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"); + _setPort ("ds390"); + ds390_jammed = 1; + } +#endif - // Create a default exe search path from the path to the sdcc command + _findProcessor (argc, argv); - strcpy(DefaultExePath,argv[0]) ; + /* Initalise the port. */ + if (port->init) + port->init (); - for(i = strlen(DefaultExePath) ; i > 0 ; i--) - if (DefaultExePath[i] == '\\') - { - DefaultExePath[i] = '\0' ; - break ; - } + // Create a default exe search path from the path to the sdcc command - if (i == 0) - DefaultExePath[0] = '\0' ; - } + setDefaultOptions (); +#ifdef JAMIN_DS390 + if (ds390_jammed) { + options.model = MODEL_SMALL; + options.stack10bit=0; + } #endif + parseCmdLine (argc, argv); - setDefaultOptions(); - parseCmdLine(argc,argv); - - initMem(); - - port->finaliseOptions(); - - /* if no input then printUsage & exit */ - if ((!options.c1mode && !srcFileName && !nrelFiles) || (options.c1mode && !srcFileName && !options.out_name)) { - printUsage(); - exit(0); + /* if no input then printUsage & exit */ + if ((!options.c1mode && !fullSrcFileName && !nrelFiles) || + (options.c1mode && !fullSrcFileName)) + { + printUsage (); + exit (0); } - if (srcFileName) { - preProcess(envp) ; + initValues (); + _discoverPaths (argv[0]); - initSymt(); - initiCode(); - initCSupport (); - initPeepHole(); - - if (options.verbose) - printf ("sdcc: Generating code...\n"); + /* initMem() is expensive, but + initMem() must called before port->finaliseOptions (). + And the z80 port needs port->finaliseOptions(), + even if we're only linking. */ + initMem (); + port->finaliseOptions (); - yyparse(); + if (fullSrcFileName) + { + preProcess (envp); + + initSymt (); + initiCode (); + initCSupport (); + initBuiltIns(); + initPeepHole (); + + if (options.verbose) + printf ("sdcc: Generating code...\n"); + + yyparse (); + + 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 (!fatalError) - { -/* 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 (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 - if(IS_PIC_PORT) - pic14glue(); - else + picglue (); #endif - glue(); - if (fatalError) - { - return 1; } - if (!options.c1mode) - { - if (options.verbose) - printf ("sdcc: Calling assembler...\n"); - - assemble(envp); + else { + glue (); } - } - else - { - return 1; - } + if (!options.c1mode && !noAssemble) + { + if (options.verbose) + printf ("sdcc: Calling assembler...\n"); + assemble (envp); + } } - if (cdbFile) - fclose(cdbFile); + closeDumpFiles(); - if (!options.cc_only && - !fatalError && - !noAssemble && - !options.c1mode && - (srcFileName || nrelFiles)) { - if (port->linker.do_link) - port->linker.do_link(); - else - linkEdit (envp); - } + if (cdbFile) + fclose (cdbFile); - if (yyin && yyin != stdin) - fclose(yyin); + if (yyin && yyin != stdin) + fclose (yyin); - if (preOutName && !options.c1mode) { - unlink(preOutName); - free(preOutName); + if (preOutName && !options.c1mode) + { + unlink (preOutName); + Safe_free (preOutName); } - return 0; + if (!options.cc_only && + !fatalError && + !noAssemble && + !options.c1mode && + (fullSrcFileName || nrelFiles)) + { + if (port->linker.do_link) + port->linker.do_link (); + else + linkEdit (envp); + } - } + return 0; +}