X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2FSDCCmain.c;h=8b1194ba888fa19275225c1249df88a9d786ab50;hb=eae1bd2f705a2c61e143c539f8c4d1e9c2b4efe6;hp=ceeadef727d2aa53def68bec2ef60d5dfb9d8a03;hpb=fc8ce1a538d4f56e80f3129db270426c840baf1b;p=fw%2Fsdcc diff --git a/src/SDCCmain.c b/src/SDCCmain.c index ceeadef7..8b1194ba 100644 --- a/src/SDCCmain.c +++ b/src/SDCCmain.c @@ -1,5 +1,5 @@ /*------------------------------------------------------------------------- - SDCCmain.c - main file + SDCCmain.c - main file Written By - Sandeep Dutta . sandeep.dutta@usa.net (1999) @@ -7,1346 +7,2471 @@ under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. - + This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - + You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - + In other words, you are welcome to use, share and improve this program. You are forbidden to forbid anyone else to use, share and improve - what you give them. Help stamp out software-hoarding! + what you give them. Help stamp out software-hoarding! -------------------------------------------------------------------------*/ +#ifdef _WIN32 +#include +#else +#include +#endif + +#include #include "common.h" #include - -#if NATIVE_WIN32 +#include "newalloc.h" +#include "dbuf_string.h" +#include "SDCCerr.h" +#include "BuildCmd.h" +#include "MySystem.h" +#include "SDCCmacro.h" +#include "SDCCutil.h" +#include "SDCCdebug.h" +#include "SDCCargs.h" + +#ifdef _WIN32 #include #else -#include "spawn.h" +#include +#include #endif -/* This is a bit messy. We cant include unistd.h as it defines - 'link' which we also use. +/* REMOVE ME!!! */ +extern int yyparse (void); + +FILE *srcFile; /* source file */ +char *fullSrcFileName; /* full name for the source file; */ + /* can be NULL while c1mode or 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 *moduleNameBase; /* module name base is source file without path and extension */ + /* can be NULL while linking without compiling */ +char *moduleName; /* module name is same as module name base, but with all */ + /* non-alphanumeric characters replaced with underscore */ +int currRegBank = 0; +int RegBankUsed[4] = {1, 0, 0, 0}; /*JCF: Reg Bank 0 used by default*/ +int BitBankUsed; /* MB: overlayable bit bank */ +struct optimize optimize; +struct options options; +int preProcOnly = 0; +int noAssemble = 0; +set *preArgvSet = NULL; /* pre-processor arguments */ +set *asmOptionsSet = NULL; /* set of assembler options */ +set *linkOptionsSet = NULL; /* set of linker options */ +set *libFilesSet = NULL; +set *libPathsSet = NULL; +set *relFilesSet = NULL; +set *dataDirsSet = NULL; /* list of data search directories */ +set *includeDirsSet = NULL; /* list of include search directories */ +set *userIncDirsSet = NULL; /* list of user include directories */ +set *libDirsSet = NULL; /* list of lib search directories */ + +/* 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 + +/* Globally accessible scratch buffer for file names. + TODO: replace them with local buffers */ +char scratchFileName[PATH_MAX]; +char buffer[PATH_MAX * 2]; + +#define LENGTH(_a) (sizeof(_a)/sizeof(*(_a))) + +#define OPTION_HELP "--help" +#define OPTION_OUT_FMT_IHX "--out-fmt-ihx" +#define OPTION_OUT_FMT_S19 "--out-fmt-s19" +#define OPTION_LARGE_MODEL "--model-large" +#define OPTION_MEDIUM_MODEL "--model-medium" +#define OPTION_SMALL_MODEL "--model-small" +#define OPTION_DUMP_ALL "--dumpall" +#define OPTION_PEEP_FILE "--peep-file" +#define OPTION_LIB_PATH "--lib-path" +#define OPTION_CALLEE_SAVES "--callee-saves" +#define OPTION_STACK_LOC "--stack-loc" +#define OPTION_XSTACK_LOC "--xstack-loc" +#define OPTION_DATA_LOC "--data-loc" +#define OPTION_IDATA_LOC "--idata-loc" +#define OPTION_XRAM_LOC "--xram-loc" +#define OPTION_CODE_LOC "--code-loc" +#define OPTION_IRAM_SIZE "--iram-size" +#define OPTION_XRAM_SIZE "--xram-size" +#define OPTION_CODE_SIZE "--code-size" +#define OPTION_VERSION "--version" +#define OPTION_NO_LABEL_OPT "--nolabelopt" +#define OPTION_NO_LOOP_INV "--noinvariant" +#define OPTION_NO_LOOP_IND "--noinduction" +#define OPTION_LESS_PEDANTIC "--less-pedantic" +#define OPTION_DISABLE_WARNING "--disable-warning" +#define OPTION_WERROR "--Werror" +#define OPTION_NO_GCSE "--nogcse" +#define OPTION_SHORT_IS_8BITS "--short-is-8bits" +#define OPTION_NO_XINIT_OPT "--no-xinit-opt" +#define OPTION_NO_CCODE_IN_ASM "--no-c-code-in-asm" +#define OPTION_ICODE_IN_ASM "--i-code-in-asm" +#define OPTION_PRINT_SEARCH_DIRS "--print-search-dirs" +#define OPTION_MSVC_ERROR_STYLE "--vc" +#define OPTION_USE_STDOUT "--use-stdout" +#define OPTION_NO_PEEP_COMMENTS "--no-peep-comments" +#define OPTION_VERBOSE_ASM "--fverbose-asm" +#define OPTION_OPT_CODE_SPEED "--opt-code-speed" +#define OPTION_OPT_CODE_SIZE "--opt-code-size" +#define OPTION_STD_C89 "--std-c89" +#define OPTION_STD_C99 "--std-c99" +#define OPTION_STD_SDCC89 "--std-sdcc89" +#define OPTION_STD_SDCC99 "--std-sdcc99" +#define OPTION_CODE_SEG "--codeseg" +#define OPTION_CONST_SEG "--constseg" +#define OPTION_DOLLARS_IN_IDENT "--fdollars-in-identifiers" +#define OPTION_UNSIGNED_CHAR "--funsigned-char" + +static const OPTION +optionsTable[] = { + { 0, NULL, NULL, "General options" }, + { 0, OPTION_HELP, NULL, "Display this help" }, + { 'v', OPTION_VERSION, NULL, "Display sdcc's version" }, + { 0, "--verbose", &options.verbose, "Trace calls to the preprocessor, assembler, and linker" }, + { 'V', NULL, &options.verboseExec, "Execute verbosely. Show sub commands as they are run" }, + { '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 }, + { 'M', NULL, NULL, "Preprocessor option" }, + { 'W', NULL, NULL, "Pass through options to the pre-processor (p), assembler (a) or linker (l)" }, + { 'S', NULL, &noAssemble, "Compile only; do not assemble or link" }, + { 'c', "--compile-only", &options.cc_only, "Compile and assemble, but do not link" }, + { 'E', "--preprocessonly", &preProcOnly, "Preprocess only, do not compile" }, + { 0, "--c1mode", &options.c1mode, "Act in c1 mode. The standard input is preprocessed code, the output is assembly code." }, + { 'o', NULL, NULL, "Place the output into the given path resp. file" }, + { 0, OPTION_PRINT_SEARCH_DIRS, &options.printSearchDirs, "display the directories in the compiler's search path"}, + { 0, OPTION_MSVC_ERROR_STYLE, &options.vc_err_style, "messages are compatible with Micro$oft visual studio"}, + { 0, OPTION_USE_STDOUT, NULL, "send errors to stdout instead of stderr"}, + { 0, "--nostdlib", &options.nostdlib, "Do not include the standard library directory in the search path" }, + { 0, "--nostdinc", &options.nostdinc, "Do not include the standard include directory in the search path" }, + { 0, OPTION_LESS_PEDANTIC, NULL, "Disable some of the more pedantic warnings" }, + { 0, OPTION_DISABLE_WARNING, NULL, " Disable specific warning" }, + { 0, OPTION_WERROR, NULL, "Treat the warnings as errors" }, + { 0, "--debug", &options.debug, "Enable debugging symbol output" }, + { 0, "--cyclomatic", &options.cyclomatic, "Display complexity of compiled functions" }, + { 0, OPTION_STD_C89, NULL, "Use C89 standard only" }, + { 0, OPTION_STD_SDCC89, NULL, "Use C89 standard with SDCC extensions (default)" }, + { 0, OPTION_STD_C99, NULL, "Use C99 standard only (incomplete)" }, + { 0, OPTION_STD_SDCC99, NULL, "Use C99 standard with SDCC extensions (incomplete)" }, + { 0, OPTION_DOLLARS_IN_IDENT, &options.dollars_in_ident, "Permit '$' as an identifier character" }, + { 0, OPTION_UNSIGNED_CHAR, &options.unsigned_char, "Make \"char\" unsigned by default" }, + + { 0, NULL, NULL, "Code generation options"}, + { 'm', NULL, NULL, "Set the port to use e.g. -mz80." }, + { 'p', NULL, NULL, "Select port specific processor e.g. -mpic14 -p16f84" }, + { 0, OPTION_LARGE_MODEL, NULL, "external data space is used" }, + { 0, OPTION_MEDIUM_MODEL, NULL, "external paged data space is used" }, + { 0, OPTION_SMALL_MODEL, NULL, "internal data space is used (default)" }, + { 0, "--stack-auto", &options.stackAuto, "Stack automatic variables" }, + { 0, "--xstack", &options.useXstack, "Use external stack" }, + { 0, "--int-long-reent", &options.intlong_rent, "Use reentrant calls on the int and long support functions" }, + { 0, "--float-reent", &options.float_rent, "Use reentrant calls on the float support functions" }, + { 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, OPTION_CALLEE_SAVES, &options.calleeSavesSet, " Cause the called function to save registers insted of the caller", CLAT_SET }, + { 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, "--stack-probe", &options.stack_probe,"insert call to function __stack_probe at each function prologue"}, + { 0, OPTION_NO_XINIT_OPT, &options.noXinitOpt, "don't memcpy initialized xram from code"}, + { 0, OPTION_NO_CCODE_IN_ASM, &options.noCcodeInAsm, "don't include c-code as comments in the asm file"}, + { 0, OPTION_NO_PEEP_COMMENTS, &options.noPeepComments, "don't include peephole optimizer comments"}, + { 0, OPTION_VERBOSE_ASM, &options.verboseAsm, "include code generator comments"}, + { 0, OPTION_SHORT_IS_8BITS, NULL, "Make short 8 bits (for old times sake)" }, + { 0, OPTION_CODE_SEG, NULL, " use this name for the code segment" }, + { 0, OPTION_CONST_SEG, NULL, " use this name for the const segment" }, + + { 0, NULL, NULL, "Optimization options"}, + { 0, "--nooverlay", &options.noOverlay, "Disable overlaying leaf function auto variables" }, + { 0, OPTION_NO_GCSE, NULL, "Disable the GCSE optimisation" }, + { 0, OPTION_NO_LABEL_OPT, NULL, "Disable label optimisation" }, + { 0, OPTION_NO_LOOP_INV, NULL, "Disable optimisation of invariants" }, + { 0, OPTION_NO_LOOP_IND, NULL, "Disable loop variable induction" }, + { 0, "--nojtbound", &optimize.noJTabBoundary, "Don't generate boundary check for jump tables" }, + { 0, "--noloopreverse", &optimize.noLoopReverse, "Disable the loop reverse optimisation" }, + { 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, "Enable peephole optimization on inline assembly" }, + { 0, OPTION_PEEP_FILE, &options.peep_file, " use this extra peephole file", CLAT_STRING }, + { 0, OPTION_OPT_CODE_SPEED, NULL, "Optimize for code speed rather than size" }, + { 0, OPTION_OPT_CODE_SIZE, NULL, "Optimize for code size rather than speed" }, + + { 0, NULL, NULL, "Internal debugging options"}, + { 0, "--dumpraw", &options.dump_raw, "Dump the internal structure after the initial parse" }, + { 0, "--dumpgcse", &options.dump_gcse, NULL }, + { 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_ICODE_IN_ASM, &options.iCodeInAsm, "include i-code as comments in the asm file"}, + + { 0, NULL, NULL, "Linker options" }, + { 'l', NULL, NULL, "Include the given library in the link" }, + { 'L', NULL, NULL, "Add the next field to the library search path" }, + { 0, OPTION_LIB_PATH, &libPathsSet, " use this path to search for libraries", CLAT_ADD_SET }, + { 0, OPTION_OUT_FMT_IHX, NULL, "Output in Intel hex format" }, + { 0, OPTION_OUT_FMT_S19, NULL, "Output in S19 hex format" }, + { 0, OPTION_XRAM_LOC, &options.xdata_loc, " External Ram start location", CLAT_INTEGER }, + { 0, OPTION_XRAM_SIZE, NULL, " External Ram size" }, + { 0, OPTION_IRAM_SIZE, &options.iram_size, " Internal Ram size", CLAT_INTEGER }, + { 0, OPTION_XSTACK_LOC, &options.xstack_loc, " External Stack start location", CLAT_INTEGER }, + { 0, OPTION_CODE_LOC, &options.code_loc, " Code Segment Location", CLAT_INTEGER }, + { 0, OPTION_CODE_SIZE, &options.code_size, " Code Segment size", CLAT_INTEGER }, + { 0, OPTION_STACK_LOC, &options.stack_loc, " Stack pointer initial value", CLAT_INTEGER }, + { 0, OPTION_DATA_LOC, &options.data_loc, " Direct data start location", CLAT_INTEGER }, + { 0, OPTION_IDATA_LOC, &options.idata_loc, NULL, CLAT_INTEGER }, + + /* End of options */ + { 0, NULL } +}; + +/** Table of all unsupported options and help text to display when one + is used. */ -int access(const char *path, int mode); -#define X_OK 1 -int unlink(const char *path); - -extern void initSymt (); -extern void initMem (); -extern void initExpr (); -extern void initiCode (); -extern void initCSupport (); -extern void initPeepHole (); -extern void createObject (); -extern int yyparse (); -extern void glue (); -extern struct value *constVal(char *s); -extern double floatFromVal(struct value *); -extern int fatalError ; -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; -char *linkOptions[128]; -const char *asmOptions[128]; -char *libFiles[128] ; -int nlibFiles = 0; -char *libPaths[128] ; -int nlibPaths = 0; -char *relFiles[128]; -int nrelFiles = 0; -bool verboseExec = FALSE; -//extern int wait (int *); -char *preOutName; - -#define OPTION_LARGE_MODEL "-model-large" -#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_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" - -static const char *_preCmd[] = { - "sdcpp", "-Wall", "-lang-c++", "-DSDCC=1", - "-I" SDCC_INCLUDE_DIR, "$l", "$1", "$2", NULL +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" } +}; + +/** List of all default constant macros. + */ +static const char *_baseValues[] = { + "cpp", "sdcpp", + "cppextraopts", "", + /* Path seperator character */ + "sep", DIR_SEPARATOR_STRING, + NULL }; -extern PORT mcs51_port; -extern PORT z80_port; -extern PORT gbz80_port; -extern PORT avr_port; +static const char *_preCmd = "{cpp} -nostdinc -Wall {cppstd}{cppextraopts} \"{fullsrcfilename}\" \"{cppoutfilename}\""; PORT *port; -static PORT *_ports[] = { - &mcs51_port, - &z80_port, - &gbz80_port, - &avr_port +static PORT *_ports[] = +{ +#if !OPT_DISABLE_MCS51 + &mcs51_port, +#endif +#if !OPT_DISABLE_GBZ80 + &gbz80_port, +#endif +#if !OPT_DISABLE_Z80 + &z80_port, +#endif +#if !OPT_DISABLE_AVR + &avr_port, +#endif +#if !OPT_DISABLE_DS390 + &ds390_port, +#endif +#if !OPT_DISABLE_PIC16 + &pic16_port, +#endif +#if !OPT_DISABLE_PIC + &pic_port, +#endif +#if !OPT_DISABLE_TININative + &tininative_port, +#endif +#if !OPT_DISABLE_XA51 + &xa51_port, +#endif +#if !OPT_DISABLE_DS400 + &ds400_port, +#endif +#if !OPT_DISABLE_HC08 + &hc08_port, +#endif }; #define NUM_PORTS (sizeof(_ports)/sizeof(_ports[0])) -extern ASM_PORT asxxxx_port; -extern ASM_PORT rgbds_port; +/** 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 void +_setPort (const char *name) +{ + 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 (EXIT_FAILURE); +} -ASM_PORT *asm_port; +/* Override the default processor with the one specified + * on the command line */ +static void +_setProcessor (char *_processor) +{ + port->processor = _processor; +} -static ASM_PORT *_asm_ports[] = { - &asxxxx_port, - &rgbds_port -}; +static void +_validatePorts (void) +{ + 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"); + } + } +} -/** 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) +/* search through the command line options for the port */ +static void +_findPort (int argc, char **argv) { - int i; - for (i=0; itarget, name)) { - port = _ports[i]; - return 0; - } + _validatePorts (); + + while (argc--) + { + if (!strncmp (*argv, "-m", 2)) + { + _setPort (*argv + 2); + return; + } + argv++; } - /* Error - didnt find */ - werror(E_UNKNOWN_TARGET,name); - exit(1); + + /* Use the first in the list */ + port = _ports[0]; } -static 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 processor */ +static void +_findProcessor (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); - 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++; - } - } - break; - } - default: - assert(0); - } - } - strcat(into, from); - if (strlen(into) == 0) - args--; - into += strlen(into)+1; + while (argc--) + { + if (!strncmp (*argv, "-p", 2)) + { + _setProcessor (*argv + 2); + return; + } + argv++; } - *args = NULL; + + /* no error if processor was not specified. */ } /*-----------------------------------------------------------------*/ -/* printVersionInfo - prints the version info */ +/* printVersionInfo - prints the version info */ /*-----------------------------------------------------------------*/ -void printVersionInfo () +void +printVersionInfo (FILE *stream) { - int i; - - fprintf (stderr, - "SDCC : "); - for (i=0; itarget); - - fprintf(stderr, " %s `" -#ifdef __CYGWIN32__ - " (CYGWIN32)\n" -#else -# ifdef __DJGPP__ - " (DJGPP) \n" -# else - " (UNIX) \n" -# endif + int i; + + fprintf (stream, + "SDCC : "); + for (i = 0; i < NUM_PORTS; i++) + fprintf (stream, "%s%s", i == 0 ? "" : "/", _ports[i]->target); + + fprintf (stream, " " SDCC_VERSION_STR +#ifdef SDCC_SUB_VERSION_STR + "/" SDCC_SUB_VERSION_STR #endif - , VersionString - ); + " #%s (%s) (%s)\n", + getBuildNumber(), getBuildDate(), getBuildEnvironment() ); +} + +static void +printOptions(const OPTION *optionsTable, FILE *stream) +{ + int i; + for (i = 0; + optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL + || optionsTable[i].help != NULL; + i++) + { + if (!optionsTable[i].shortOpt && !optionsTable[i].longOpt + && optionsTable[i].help) + { + fprintf (stream, "\n%s:\n", optionsTable[i].help); + } + else + { + fprintf(stream, " %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 */ +/* printUsage - prints command line syntax */ /*-----------------------------------------------------------------*/ -void printUsage () +static void +printUsage (void) { - 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 a complete list of options see docs for details\n", - _ports[0]->target - ); - exit (0); + int i; + FILE *stream = stderr; + + printVersionInfo (stream); + fprintf (stream, + "Usage : sdcc [options] filename\n" + "Options :-\n" + ); + + printOptions (optionsTable, stream); + + for (i = 0; i < NUM_PORTS; i++) + { + if (_ports[i]->poptions != NULL) + { + fprintf (stream, "\nSpecial options for the %s port:\n", _ports[i]->target); + printOptions (_ports[i]->poptions, stream); + } + } } /*-----------------------------------------------------------------*/ -/* parseWithComma - separates string with comma */ +/* setParseWithComma - separates string with comma to a set */ /*-----------------------------------------------------------------*/ -void parseWithComma (char **dest,char *src) +void +setParseWithComma (set **dest, const 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'; - src++; - if (*src) - dest[i++] = src; - continue ; - } - src++; + const char *p, *end; + struct dbuf_s dbuf; + + /* skip the initial white spaces */ + while (isspace((unsigned char)*src)) + ++src; + + /* skip the trailing white spaces */ + end = &src[strlen(src) - 1]; + while (end >= src && isspace((unsigned char)*end)) + --end; + ++end; + + p = src; + while (src < end) + { + dbuf_init (&dbuf, 16); + + while (p < end && ',' != *p) + ++p; + dbuf_append (&dbuf, src, p - src); + + /* null terminate the buffer */ + dbuf_c_str (&dbuf); + addSet(dest, dbuf_detach (&dbuf)); + + src = ++p; } } /*-----------------------------------------------------------------*/ /* setDefaultOptions - sets the default options */ /*-----------------------------------------------------------------*/ -static void setDefaultOptions() +static void +setDefaultOptions (void) { - int 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; - - /* 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(); + /* 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 = 0; /* MB: No need to limit idata to 0x80-0xFF */ + options.nopeep = 0; + options.model = port->general.default_model; + options.nostdlib = 0; + options.nostdinc = 0; + options.verbose = 0; + options.shortis8bits = 0; + options.std_sdcc = 1; /* enable SDCC language extensions */ + options.std_c99 = 0; /* default to C89 until more C99 support */ + options.code_seg = CODE_NAME ? Safe_strdup(CODE_NAME) : NULL; /* default to CSEG for generated code */ + options.const_seg = CONST_NAME ? Safe_strdup(CONST_NAME) : NULL; /* default to CONST for generated code */ + + 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; - - /* 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 ; + const char *extp; + struct dbuf_s ext; + struct dbuf_s path; + + dbuf_init (&ext, 128); + dbuf_init (&path, 128); + + /* get the file extension. + If no '.' then we don't know what the file type is + so give a warning and return */ + if (!dbuf_splitFile (s, &path, &ext)) + { + werror (W_UNKNOWN_FEXT, s); + + dbuf_destroy (&ext); + dbuf_destroy (&path); + + 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); - } - - /* copy the file name into the buffer */ - strcpy(buffer,s); - - /* get rid of the "." */ - strtok(buffer,"."); - ALLOC_ATOMIC(srcFileName,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--; - ALLOC_ATOMIC(moduleName,strlen(fext)+1); - strcpy(moduleName,fext); - - return ; + /* otherwise depending on the file type */ + extp = dbuf_c_str (&ext); + if (STRCASECMP (extp, ".c") == 0) + { + char *p; + + dbuf_destroy (&ext); + + /* source file name : not if we already have a + source file */ + if (fullSrcFileName) + { + werror (W_TOO_MANY_SRC, s); + + dbuf_destroy (&path); + + return; + } + + /* the only source file */ + fullSrcFileName = s; + if (!(srcFile = fopen (fullSrcFileName, "r"))) + { + werror (E_FILE_OPEN_ERR, s); + + dbuf_destroy (&path); + + exit (EXIT_FAILURE); + } + + /* get rid of any path information + for the module name; */ + dbuf_init (&ext, 128); + + dbuf_splitPath (dbuf_c_str (&path), NULL, &ext); + dbuf_destroy (&path); + + moduleNameBase = Safe_strdup (dbuf_c_str (&ext)); + moduleName = dbuf_detach (&ext); + + for (p = moduleName; *p; ++p) + if (!isalnum ((unsigned char)*p)) + *p = '_'; + 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) { - - relFiles[nrelFiles++] = s; - return ; + /* if the extention is type .rel or .r or .REL or .R + additional object file will be passed to the linker */ + if (STRCASECMP (extp, ".r") == 0 || STRCASECMP (extp, ".rel") == 0 || + strcmp (extp, port->linker.rel_ext) == 0) + { + dbuf_destroy (&ext); + dbuf_destroy (&path); + + addSet (&relFilesSet, Safe_strdup (s)); + return; + } + + /* if .lib or .LIB */ + if (STRCASECMP (extp, ".lib") == 0) + { + dbuf_destroy (&ext); + dbuf_destroy (&path); + + addSet (&libFilesSet, Safe_strdup (s)); + return; + } + + dbuf_destroy (&ext); + dbuf_destroy (&path); + + werror (W_UNKNOWN_FEXT, s); +} + +static void +_setModel (int model, const char *sz) +{ + 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. +*/ +char * +getStringArg(const char *szStart, char **argv, int *pi, int argc) +{ + if (argv[*pi][strlen(szStart)]) + { + return &argv[*pi][strlen(szStart)]; + } + else + { + ++(*pi); + if (*pi >= argc) + { + werror (E_ARGUMENT_MISSING, szStart); + /* Die here rather than checking for errors later. */ + exit (EXIT_FAILURE); + } + else + { + return argv[*pi]; + } } +} - /* if .lib or .LIB */ - if (strcmp(fext,".lib") == 0 || strcmp(fext,".LIB") == 0) { - libFiles[nlibFiles++] = s; - return; +/** Gets the integer argument to this option using the same rules as + getStringArg. +*/ +int +getIntArg(const char *szStart, char **argv, int *pi, int argc) +{ + char *p; + int val; + char *str = getStringArg(szStart, argv, pi, argc); + + val = strtol(str, &p, 0); + if (p == str || *p != '\0') + { + werror (E_BAD_INT_ARGUMENT, szStart); + /* Die here rather than checking for errors later. */ + exit (EXIT_FAILURE); } + return val; +} - werror(W_UNKNOWN_FEXT,s); - +static void +verifyShortOption(const char *opt) +{ + if (strlen(opt) != 2) + { + werror (W_EXCESS_SHORT_OPTIONS, opt); + } } -static void _processC1Arg(char *s) +static bool +tryHandleUnsupportedOpt(char **argv, int *pi) { - if (srcFileName) { - if (options.out_name) { - werror(W_TOO_MANY_SRC,s); - return; - } - options.out_name = strdup(s); + 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]; + SNPRINTF(buffer, sizeof(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 { - processFile(s); + else + { + /* Not an option, so can't be unsupported :) */ + return 0; } } -static void _addToList(const char **list, const char *str) +static bool +scanOptionsTable(const OPTION *optionsTable, char shortOpt, const char *longOpt, 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); + int i; + + for (i = 0; + optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL + || optionsTable[i].help != NULL; + i++) + { + if (optionsTable[i].shortOpt == shortOpt) + { + if (optionsTable[i].pparameter != NULL) + { + verifyShortOption(argv[*pi]); + + (*(int *)optionsTable[i].pparameter)++; + + return TRUE; + } + } + else + { + size_t len = optionsTable[i].longOpt ? strlen (optionsTable[i].longOpt) : 0; + + if (longOpt && + (optionsTable[i].arg_type != CLAT_BOOLEAN || + (optionsTable[i].arg_type == CLAT_BOOLEAN && len == strlen (longOpt) && optionsTable[i].longOpt)) && + strncmp (optionsTable[i].longOpt, longOpt, len) == 0) + { + /* If it is a flag then we can handle it here */ + if (optionsTable[i].pparameter != NULL) + { + switch (optionsTable[i].arg_type) + { + case CLAT_BOOLEAN: + (*(int *)optionsTable[i].pparameter)++; + break; + + case CLAT_INTEGER: + *(int *)optionsTable[i].pparameter = getIntArg (optionsTable[i].longOpt, argv, pi, argc); + break; + + case CLAT_STRING: + if (*(char **)optionsTable[i].pparameter) + Safe_free(*(char **)optionsTable[i].pparameter); + *(char **)optionsTable[i].pparameter = Safe_strdup (getStringArg (optionsTable[i].longOpt, argv, pi, argc)); + break; + + case CLAT_SET: + if (*(set **)optionsTable[i].pparameter) + { + deleteSet ((set **)optionsTable[i].pparameter); + } + setParseWithComma ((set **)optionsTable[i].pparameter, getStringArg (optionsTable[i].longOpt, argv, pi, argc)); + break; + + case CLAT_ADD_SET: + addSet((set **)optionsTable[i].pparameter, Safe_strdup (getStringArg (optionsTable[i].longOpt, argv, pi, argc))); + break; + } + return TRUE; + } + else + { + /* Not a flag. Handled manually later. */ + return FALSE; + } + } + } } - *(++list) = NULL; + /* Didn't find in the table */ + return FALSE; } -/*-----------------------------------------------------------------*/ -/* parseCmdLine - parses the command line and sets the options */ -/*-----------------------------------------------------------------*/ -int parseCmdLine ( int argc, char **argv ) +static bool +tryHandleSimpleOpt(char **argv, int *pi, int argc) { - 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; - } - - if (strcmp(&argv[i][1],OPTION_LARGE_MODEL) == 0) { - options.model = MODEL_LARGE; - continue; - } - - if (strcmp(&argv[i][1],OPTION_SMALL_MODEL) == 0) { - options.model = MODEL_SMALL; - continue; - } - - if (strcmp(&argv[i][1],OPTION_FLAT24_MODEL) == 0) { - options.model = MODEL_FLAT24; - 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; - continue; - } - - if (strcmp(&argv[i][1],OPTION_FLOAT_RENT) == 0) { - options.float_rent = 1; - continue; - } - - if (strcmp(&argv[i][1],OPTION_DUMP_RANGE) == 0) { - options.dump_range = 1; - continue; - } - - if (strcmp(&argv[i][1],OPTION_DUMP_PACK) == 0) { - options.dump_pack = 1; - continue; - } - - if (strcmp(&argv[i][1],OPTION_DUMP_RASSGN) == 0) { - options.dump_rassgn = 1; - continue; - } - - if (strcmp(&argv[i][1],OPTION_OUT_FMT_IHX) == 0) { - options.out_fmt = 0; - continue; - } - - if (strcmp(&argv[i][1],OPTION_OUT_FMT_S19) == 0) { - options.out_fmt = 1; - continue; - } - - if (strcmp(&argv[i][1],OPTION_NOOVERLAY) == 0) { - options.noOverlay = 1; - continue; - } - - if (strcmp(&argv[i][1],OPTION_STKAFTRDATA) == 0) { - options.stackOnData = 1; - continue; - } - - if (strcmp(&argv[i][1],OPTION_PREPROC_ONLY) == 0) { - preProcOnly = 1; - continue; - } - - if (strcmp(&argv[i][1],OPTION_C1_MODE) == 0) { - options.c1mode = 1; - 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; - 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_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 (strcmp(&argv[i][1],OPTION_XSTACK_LOC) == 0) { - - 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 ; - } - - if (strcmp(&argv[i][1],OPTION_XSTACK) == 0) { - options.useXstack = 1; - continue; - } - - if (strcmp(&argv[i][1],OPTION_MAINRETURN) == 0) { - options.mainreturn = 1; - continue; - } - - 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; - } - - if (strcmp(&argv[i][1],OPTION_STACK_LOC) == 0) { - - 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 (strcmp(&argv[i][1],OPTION_XRAM_LOC) == 0) { - - 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 (strcmp(&argv[i][1],OPTION_IRAM_SIZE) == 0) { - - 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; - } - - if (strcmp(&argv[i][1],OPTION_VERSION) == 0) { - printVersionInfo(); - exit(0); - continue; - } - - if (strcmp(&argv[i][1],OPTION_DATA_LOC) == 0) { - - 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; - } - - if (strcmp(&argv[i][1],OPTION_IDATA_LOC) == 0) { - - 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; - } - - if (strcmp(&argv[i][1],OPTION_CODE_LOC) == 0) { - - 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; - } - - - if (strcmp(&argv[i][1],OPTION_NO_JTBOUND) == 0) { - optimize.noJTabBoundary = 1; - continue; - } - - if (strcmp(&argv[i][1],OPTION_NO_GCSE) == 0) { - optimize.global_cse = 0; - continue; - } - - if (strcmp(&argv[i][1],OPTION_NO_LOOP_INV) == 0) { - optimize.loopInvariant = 0; - continue; - } - - if (strcmp(&argv[i][1],OPTION_NO_LOOP_IND) == 0) { - optimize.loopInduction = 0; - continue; - } - - if (strcmp(&argv[i][1],OPTION_NO_LOOPREV) == 0) { - optimize.noLoopReverse = 1; - continue; - } - - if (!port->parseOption(&argc, argv, &i)) - { - werror(W_UNKNOWN_OPTION,argv[i]); - } - 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; - } - break; - - case 'l' : - switch (argv[i][2]) { - case 'i' : - optimize.loopInvariant = 0; - break; - case 'n' : - optimize.loopInduction = 0; - break; - - - } - 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"); - } - 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]); - } - } - break; - case 'S': - noAssemble = 1; - break; - - case 'v': -#if FEATURE_VERBOSE_EXEC - verboseExec = TRUE; -#else - printVersionInfo(); - exit(0); -#endif - break; - - /* preprocessor options */ - case 'd': - case 'D': - case 'I': - case 'M': - case 'C': - case 'A': - case 'U': - { - char sOpt = argv[i][1] ; - char *rest ; - - if ( argv[i][2] == ' ' || argv[i][2] == '\0') { - i++ ; - rest = argv[i] ; - } - else - rest = &argv[i][2] ; - - if ( argv[i][1] == 'Y' ) - argv[i][1] = 'I'; - if (argv[i][1] == 'M') - preProcOnly = 1; - - 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 */ - if (options.c1mode) - _processC1Arg(argv[i]); - else - processFile(argv[i]); - } - } - - /* 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.debug && */ 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 (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, argc)) + { + return TRUE; + } + else if (port && port->poptions && + scanOptionsTable(port->poptions, shortOpt, longOpt, argv, pi, argc)) + { + return TRUE; + } + else + { + return FALSE; + } + } + else + { + /* Not an option, so can't be handled. */ + return FALSE; } - port->finaliseOptions(); - return 0; } /*-----------------------------------------------------------------*/ -/* my_system - will call a program with arguments */ +/* parseCmdLine - parses the command line and sets the options */ /*-----------------------------------------------------------------*/ -char *try_dir[]= {SRCDIR "/bin",PREFIX "/bin", NULL}; -int my_system (const char *cmd, char **cmd_argv) -{ - char *dir, *got= NULL; int i= 0; +static int +parseCmdLine (int argc, char **argv) +{ + int i; - while (!got && try_dir[i]) + /* go thru all whole command line */ + for (i = 1; i < argc; i++) { - dir= (char*)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; - - while (*r) - { - if (*r == '/') - { - *r = '\\'; - } - r++; - } - } -#endif + if (i >= argc) + break; + + /* check port specific options before general ones */ + if (port->parseOption (&argc, argv, &i) == TRUE) + { + continue; + } + + if (tryHandleUnsupportedOpt(argv, &i) == TRUE) + { + continue; + } + + if (tryHandleSimpleOpt(argv, &i, argc) == TRUE) + { + continue; + } + + /* options */ + if (argv[i][0] == '-' && argv[i][1] == '-') + { + if (strcmp (argv[i], OPTION_USE_STDOUT) == 0) + { + if (options.use_stdout == 0) + { + options.use_stdout = 1; + dup2(STDOUT_FILENO, STDERR_FILENO); + } + continue; + } + if (strcmp (argv[i], OPTION_HELP) == 0) + { + printUsage (); + exit (EXIT_SUCCESS); + } + + if (strcmp (argv[i], OPTION_OUT_FMT_IHX) == 0) + { + options.out_fmt = 0; + continue; + } + + if (strcmp (argv[i], OPTION_OUT_FMT_S19) == 0) + { + options.out_fmt = 1; + 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_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_VERSION) == 0) + { + printVersionInfo (stdout); + exit (EXIT_SUCCESS); + continue; + } + + if (strcmp (argv[i], OPTION_XRAM_SIZE) == 0) + { + options.xram_size = getIntArg(OPTION_XRAM_SIZE, argv, &i, argc); + options.xram_size_set = TRUE; + continue; + } + + 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_LABEL_OPT) == 0) + { + optimize.label4 = 0; + continue; + } + + if (strcmp (argv[i], OPTION_NO_LOOP_IND) == 0) + { + optimize.loopInduction = 0; + continue; + } + + if (strcmp (argv[i], OPTION_OPT_CODE_SPEED) == 0) + { + optimize.codeSpeed = 1; + optimize.codeSize = 0; + continue; + } + + if (strcmp (argv[i], OPTION_OPT_CODE_SIZE) == 0) + { + optimize.codeSpeed = 0; + optimize.codeSize = 1; + continue; + } + + if (strcmp (argv[i], OPTION_LESS_PEDANTIC) == 0) + { + options.lessPedantic = 1; + setErrorLogLevel(ERROR_LEVEL_WARNING); + continue; + } + + if (strcmp (argv[i], OPTION_DISABLE_WARNING) == 0) + { + int w = getIntArg(OPTION_DISABLE_WARNING, argv, &i, argc); + if (w < MAX_ERROR_WARNING) + { + setWarningDisabled(w); + } + continue; + } + + if (strcmp (argv[i], OPTION_WERROR) == 0) + { + setWError(1); + addSet(&preArgvSet, Safe_strdup("-Werror")); + continue; + } + + if (strcmp (&argv[i][1], OPTION_SHORT_IS_8BITS) == 0) + { + options.shortis8bits=1; + continue; + } + + if (strcmp (argv[i], OPTION_STD_C89) == 0) + { + options.std_c99 = 0; + options.std_sdcc = 0; + continue; + } + + if (strcmp (argv[i], OPTION_STD_C99) == 0) + { + options.std_c99 = 1; + options.std_sdcc = 0; + continue; + } + + if (strcmp (argv[i], OPTION_STD_SDCC89) == 0) + { + options.std_c99 = 0; + options.std_sdcc = 1; + continue; + } + + if (strcmp (argv[i], OPTION_STD_SDCC99) == 0) + { + options.std_c99 = 1; + options.std_sdcc = 1; + continue; + } + + if (strcmp (argv[i], OPTION_CODE_SEG) == 0) + { + struct dbuf_s segname; + + dbuf_init (&segname, 16); + dbuf_printf (&segname, "%-8s(CODE)", getStringArg (OPTION_CODE_SEG, argv, &i, argc)); + if (options.code_seg) Safe_free(options.code_seg); + options.code_seg = dbuf_detach (&segname); + continue; + } + + if (strcmp (argv[i], OPTION_CONST_SEG) == 0) + { + struct dbuf_s segname; + + dbuf_init (&segname, 16); + dbuf_printf (&segname, "%-8s(CODE)", getStringArg (OPTION_CONST_SEG, argv, &i, argc)); + if (options.const_seg) Safe_free(options.const_seg); + options.const_seg = dbuf_detach (&segname); + continue; + } + + werror (W_UNKNOWN_OPTION, argv[i]); + continue; + } - if (access(dir, X_OK) == 0) + /* if preceded by '-' then option */ + if (*argv[i] == '-') { - got= strdup(dir); + switch (argv[i][1]) + { + case 'h': + verifyShortOption(argv[i]); + + printUsage (); + exit (EXIT_SUCCESS); + 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': + addSet(&libPathsSet, Safe_strdup(getStringArg("-L", argv, &i, argc))); + break; + + case 'l': + addSet(&libFilesSet, Safe_strdup(getStringArg("-l", argv, &i, argc))); + break; + + case 'o': + { + char *outName = getStringArg("-o", argv, &i, argc); + size_t len = strlen(outName); + + /* point to last character */ + if (IS_DIR_SEPARATOR(outName[len - 1])) + { + /* only output path specified */ + dstPath = Safe_malloc(len); + memcpy(dstPath, outName, len - 1); + dstPath[len - 1] = '\0'; + fullDstFileName = NULL; + } + else + { + struct dbuf_s path; + + dbuf_init (&path, 128); + fullDstFileName = Safe_strdup (outName); + + /* get rid of the "."-extension */ + dbuf_splitFile (outName, &path, NULL); + + dbuf_c_str (&path); + dstFileName = dbuf_detach (&path); + + dbuf_init (&path, 128); + /* strip module name to get path */ + if (dbuf_splitPath (dstFileName, &path, NULL)) + { + dbuf_c_str (&path); + dstPath = dbuf_detach (&path); + } + else + dbuf_destroy (&path); + } + break; + } + + case 'W': + /* pre-processer options */ + if (argv[i][2] == 'p') + { + setParseWithComma(&preArgvSet, getStringArg("-Wp", argv, &i, argc)); + } + /* linker options */ + else if (argv[i][2] == 'l') + { + setParseWithComma(&linkOptionsSet, getStringArg("-Wl", argv, &i, argc)); + } + /* assembler options */ + else if (argv[i][2] == 'a') + { + setParseWithComma(&asmOptionsSet, getStringArg("-Wa", argv, &i, argc)); + } + else + { + werror (W_UNKNOWN_OPTION, argv[i]); + } + break; + + case 'v': + verifyShortOption(argv[i]); + + printVersionInfo (stdout); + exit (EXIT_SUCCESS); + break; + + /* preprocessor options */ + case 'M': + { + preProcOnly = 1; + if (argv[i][2] == 'M') + addSet(&preArgvSet, Safe_strdup("-MM")); + else + addSet(&preArgvSet, Safe_strdup("-M")); + 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'; + + SNPRINTF (buffer, sizeof(buffer), + ((sOpt == 'I') ? "-%c\"%s\"": "-%c%s"), sOpt, rest); + addSet(&preArgvSet, Safe_strdup(buffer)); + if(sOpt == 'I') { + addSet(&includeDirsSet, Safe_strdup(rest)); + addSet(&userIncDirsSet, Safe_strdup(rest)); + } + } + break; + + default: + werror (W_UNKNOWN_OPTION, argv[i]); + } + continue; + } + + /* no option must be a filename */ + if (options.c1mode) + { + werror (W_NO_FILE_ARG_IN_C1, argv[i]); + } + else + { + processFile (argv[i]); } - free(dir); - i++; } -#if FEATURE_VERBOSE_EXEC - if (verboseExec) { - char **pCmd = cmd_argv; - while (*pCmd) { - printf("%s ", *pCmd); - pCmd++; - } - printf("\n"); + + /* some sanity checks in c1 mode */ + if (options.c1mode) + { + const char *s; + + if (fullSrcFileName) + { + fclose (srcFile); + werror (W_NO_FILE_ARG_IN_C1, fullSrcFileName); + } + fullSrcFileName = NULL; + for (s = setFirstItem(relFilesSet); s != NULL; s = setNextItem(relFilesSet)) + { + werror (W_NO_FILE_ARG_IN_C1, s); + } + for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet)) + { + werror (W_NO_FILE_ARG_IN_C1, s); + } + deleteSet(&relFilesSet); + deleteSet(&libFilesSet); + + if (options.cc_only || noAssemble || preProcOnly) + { + werror (W_ILLEGAL_OPT_COMBINATION); + } + options.cc_only = noAssemble = preProcOnly = 0; + if (!dstFileName) + { + werror (E_NEED_OPT_O_IN_C1); + exit (EXIT_FAILURE); + } + else + { + char *p; + + moduleName = Safe_strdup(dstFileName); + for (p = moduleName; *p; ++p) + if (!isalnum ((unsigned char)*p)) + *p = '_'; + } } -#endif - if (got) - i= spawnv(P_WAIT,got,cmd_argv) == -1; - else - i= spawnvp(P_WAIT,cmd,cmd_argv) == -1; - if (i) { - perror("Cannot exec process "); - return -1; + /* if no dstFileName given with -o, we've to find one: */ + if (!dstFileName) + { + const char *s; + + /* use the modulename from the C-source */ + if (fullSrcFileName) + { + struct dbuf_s path; + + if (*dstPath != '\0') + { + dbuf_init(&path, 128); + dbuf_makePath (&path, dstPath, moduleNameBase); + dbuf_c_str (&path); + dstFileName = dbuf_detach (&path); + } + else + dstFileName = Safe_strdup(moduleNameBase); + } + /* use the modulename from the first object file */ + else if ((s = peekSet(relFilesSet)) != NULL) + { + struct dbuf_s file; + + dbuf_init(&file, 128); + + /* get rid of the "."-extension */ + dbuf_splitFile (s, &file, NULL); + + dbuf_c_str (&file); + s = dbuf_detach (&file); + + dbuf_init (&file, 128); + + dbuf_splitPath (s, NULL, &file); + + if (*dstPath != '\0') + { + struct dbuf_s path; + + dbuf_init(&path, 128); + dbuf_makePath (&path, dstPath, dbuf_c_str (&file)); + dbuf_destroy (&file); + dbuf_c_str (&path); + dstFileName = dbuf_detach (&path); + } + else + { + dbuf_c_str (&file); + dstFileName = dbuf_detach (&file); + } + } + /* else no module given: help text is displayed */ + } + + /* set int, long and float reentrancy based on stack-auto */ + if (options.stackAuto) + { + options.intlong_rent++; + options.float_rent++; } - - return 0; + + /* mcs51 has an assembly coded float library that's always reentrant */ + if (TARGET_IS_MCS51) + { + options.float_rent++; + + /* set up external stack location if not explicitly specified */ + if (!options.xstack_loc) + options.xstack_loc = options.xdata_loc; + } + + /* if debug option is set then open the cdbFile */ + if (options.debug && fullSrcFileName) + { + SNPRINTF (scratchFileName, sizeof(scratchFileName), + "%s.adb", dstFileName); /*JCF: Nov 30, 2002*/ + if(debugFile->openFile(scratchFileName)) + debugFile->writeModule(moduleName); + else + werror (E_FILE_OPEN_ERR, scratchFileName); + } + MSVC_style(options.vc_err_style); + + return 0; +} + +/*-----------------------------------------------------------------*/ +/* finalizeOptions - finalize (post-process( options */ +/*-----------------------------------------------------------------*/ +static void +finalizeOptions (void) +{ + /* no peephole comments if not verbose asm */ + if (!options.verboseAsm) + options.noPeepComments = 1; } /*-----------------------------------------------------------------*/ /* linkEdit : - calls the linkage editor with options */ /*-----------------------------------------------------------------*/ -static void linkEdit (char **envp) +static void +linkEdit (char **envp) { - FILE *lnkfile ; - char *argv[128]; - char *segName, *c; + FILE *lnkfile; + char *segName, *c; + int system_ret; + const char *s; + char linkerScriptFileName[PATH_MAX]; - 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); - } + linkerScriptFileName[0] = 0; + c = NULL; + + if (port->linker.needLinkerScript) + { + char out_fmt; + + switch (options.out_fmt) + { + case 0: + out_fmt = 'i'; /* Intel hex */ + break; + case 1: + out_fmt = 's'; /* Motorola S19 */ + break; + case 2: + out_fmt = 't'; /* Elf */ + break; + default: + out_fmt = 'i'; + } + + /* first we need to create the .lnk file */ + SNPRINTF (linkerScriptFileName, sizeof(linkerScriptFileName), + "%s.lnk", dstFileName); + if (!(lnkfile = fopen (linkerScriptFileName, "w"))) + { + werror (E_FILE_OPEN_ERR, linkerScriptFileName); + exit (EXIT_FAILURE); + } + + if (TARGET_Z80_LIKE) + { + fprintf (lnkfile, "--\n-m\n-j\n-x\n-%c %s\n", + out_fmt, dstFileName); + } + else /*For all the other ports. Including pics???*/ + { + fprintf (lnkfile, "-myux%c\n", out_fmt); + if(!options.no_pack_iram) + fprintf (lnkfile, "-Y\n"); + } + + if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/ + { + /* if iram size specified */ + if (options.iram_size) + fprintf (lnkfile, "-a 0x%04x\n", options.iram_size); + + /* if stack size specified*/ + if(options.stack_size) + fprintf (lnkfile, "-A 0x%02x\n", options.stack_size); - /* now write the options */ - fprintf(lnkfile,"-mux%c\n", (options.out_fmt ? 's' : 'i')); + /* if xram size specified */ + if (options.xram_size_set) + fprintf (lnkfile, "-v 0x%04x\n", options.xram_size); + + /* if code size specified */ + if (options.code_size) + fprintf (lnkfile, "-w 0x%04x\n", options.code_size); + } - /* if iram size specified */ - if (options.iram_size) - fprintf(lnkfile,"-a 0x%04x\n",options.iram_size); - - /*if (options.debug) */ - fprintf(lnkfile,"-z\n"); + if (options.debug) + fprintf (lnkfile, "-z\n"); #define WRITE_SEG_LOC(N, L) \ - segName = strdup(N); \ + if (N) \ + { \ + segName = Safe_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]); - - /* standard library path */ - switch(options.model) + if (segName) { Safe_free(segName); } \ + } + + if (!(TARGET_Z80_LIKE)) /*Not for the z80, gbz80*/ + { + + /* code segment start */ + WRITE_SEG_LOC (HOME_NAME, options.code_loc); + + /* data segment start. If zero, the linker chooses + the best place for data */ + if (options.data_loc) + { + WRITE_SEG_LOC (DATA_NAME, options.data_loc); + } + + /* xdata segment start. If zero, the linker chooses + the best place for xdata */ + if (options.xdata_loc) + { + WRITE_SEG_LOC (XDATA_NAME, options.xdata_loc); + } + + /* pdata/xstack segment start. If zero, the linker + chooses the best place for them */ + if (options.xstack_loc) + { + WRITE_SEG_LOC (PDATA_NAME, options.xstack_loc); + } + + /* indirect data */ + if (IDATA_NAME) + { + WRITE_SEG_LOC (IDATA_NAME, options.idata_loc); + } + + /* bit segment start */ + WRITE_SEG_LOC (BIT_NAME, 0); + + /* stack start */ + if ( (options.stack_loc) && (options.stack_loc<0x100) && + !TARGET_IS_HC08) + { + WRITE_SEG_LOC ("SSEG", options.stack_loc); + } + } + else /*For the z80, gbz80*/ + { + WRITE_SEG_LOC ("_CODE", options.code_loc); + WRITE_SEG_LOC ("_DATA", options.data_loc); + } + + /* If the port has any special linker area declarations, get 'em */ + if (port->extraAreas.genExtraAreaLinkOptions) + { + port->extraAreas.genExtraAreaLinkOptions(lnkfile); + } + + /* add the extra linker options */ + fputStrSet(lnkfile, linkOptionsSet); + + /* command line defined library paths if specified */ + for (s = setFirstItem(libPathsSet); s != NULL; s = setNextItem(libPathsSet)) + fprintf (lnkfile, "-k %s\n", s); + + /* standard library path */ + if (!options.nostdlib) + { + if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/ + { + switch (options.model) + { + case MODEL_SMALL: + if (options.stackAuto) + c = "small-stack-auto"; + else + c = "small"; + break; + case MODEL_MEDIUM: + if (options.stackAuto) + c = "medium-stack-auto"; + else + c = "medium"; + break; + case MODEL_LARGE: + if (options.stackAuto) + c = "large-stack-auto"; + else + c = "large"; + break; + case MODEL_FLAT24: + /* c = "flat24"; */ + if (TARGET_IS_DS390) + { + c = "ds390"; + } + else if (TARGET_IS_DS400) + { + c = "ds400"; + } + else + { + fprintf(stderr, + "Add support for your FLAT24 target in %s @ line %d\n", + __FILE__, __LINE__); + exit (EXIT_FAILURE); + } + break; + case MODEL_PAGE0: + c = "xa51"; + break; + default: + werror (W_UNKNOWN_MODEL, __FILE__, __LINE__); + c = "unknown"; + break; + } + } + else /*for the z80, gbz80*/ + { + if (TARGET_IS_HC08) + c = "hc08"; + else if (TARGET_IS_Z80) + c = "z80"; + else + c = "gbz80"; + } + for (s = setFirstItem(libDirsSet); s != NULL; s = setNextItem(libDirsSet)) + mfprintf (lnkfile, getRuntimeVariables(), "-k %s{sep}%s\n", s, c); + } + + /* command line defined library files if specified */ + for (s = setFirstItem(libFilesSet); s != NULL; s = setNextItem(libFilesSet)) + fprintf (lnkfile, "-l %s\n", s); + + /* standard library files */ + if (!options.nostdlib) + { +#if !OPT_DISABLE_DS390 + if (options.model == MODEL_FLAT24) + { + if (TARGET_IS_DS390) + { + fprintf (lnkfile, "-l %s\n", STD_DS390_LIB); + } + else if (TARGET_IS_DS400) + { + fprintf (lnkfile, "-l %s\n", STD_DS400_LIB); + } + else + { + fprintf(stderr, + "Add support for your FLAT24 target in %s @ line %d\n", + __FILE__, __LINE__); + exit (EXIT_FAILURE); + } + } +#endif + +#if !OPT_DISABLE_XA51 +#ifdef STD_XA51_LIB + if (options.model == MODEL_PAGE0) + { + fprintf (lnkfile, "-l %s\n", STD_XA51_LIB); + } +#endif +#endif + if (TARGET_IS_MCS51) + { + fprintf (lnkfile, "-l mcs51\n"); + } + if (!(TARGET_Z80_LIKE || TARGET_IS_HC08)) /*Not for the z80, gbz80*/ + { /*Why the z80 port is not using the standard libraries?*/ + 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); + } + else if (TARGET_IS_HC08) + { + fprintf (lnkfile, "-l hc08\n"); + } + else if (TARGET_IS_Z80) + { + fprintf (lnkfile, "-l z80\n"); + } + else if (TARGET_IS_GBZ80) + { + fprintf (lnkfile, "-l gbz80\n"); + } + } + + /*For the z80 and gbz80 ports, try to find where crt0.o is... + It is very important for this file to be first on the linking proccess + so the areas are set in the correct order, expecially _GSINIT*/ + if ((TARGET_Z80_LIKE) && !options.no_std_crt0) /*For the z80, gbz80*/ + { + char crt0path[PATH_MAX]; + FILE * crt0fp; + set *tempSet=NULL; + + tempSet = appendStrSet(libDirsSet, NULL, DIR_SEPARATOR_STRING); + tempSet = appendStrSet(tempSet, NULL, c); + mergeSets(&tempSet, libPathsSet); + + for (s = setFirstItem(tempSet); s != NULL; s = setNextItem(tempSet)) + { + sprintf (crt0path, "%s%scrt0.o", + s, DIR_SEPARATOR_STRING); + + crt0fp=fopen(crt0path, "r"); + if(crt0fp!=NULL)/*Found it!*/ + { + fclose(crt0fp); + #ifdef __CYGWIN__ + { + /*The CYGWIN version of the z80-gbz80 linker is getting confused with + windows paths, so convert them to the CYGWIN format*/ + char posix_path[PATH_MAX]; + void cygwin_conv_to_full_posix_path(char * win_path, char * posix_path); + cygwin_conv_to_full_posix_path(crt0path, posix_path); + strcpy(crt0path, posix_path); + } + #endif + fprintf (lnkfile, "%s\n", crt0path); + break; + } + } + if(s==NULL) fprintf (stderr, "Warning: couldn't find crt0.o\n"); + } + + /* put in the object files */ + if (fullSrcFileName) + fprintf (lnkfile, "%s%s\n", dstFileName, port->linker.rel_ext); + + fputStrSet(lnkfile, relFilesSet); + + fprintf (lnkfile, "\n-e\n"); + fclose (lnkfile); + } /* if(port->linker.needLinkerScript) */ + + if (options.verbose) + printf ("sdcc: Calling linker...\n"); + + /* build linker output filename */ + + /* -o option overrides default name? */ + if (fullDstFileName) { - 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; + strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName)); } - fprintf (lnkfile,"-k %s/%s\n",SDCC_LIB_DIR/*STD_LIB_PATH*/,c); - - /* other library paths if specified */ - for (i = 0 ; i < nlibPaths ; i++ ) - fprintf (lnkfile,"-k %s\n",libPaths[i]); - - /* standard library files */ - 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); - - /* 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); - - _buildCmdLine(buffer, argv, port->linker.cmd, srcFileName, NULL, NULL, NULL); - - /* call the linker */ - if (my_system(argv[0], argv)) { - perror("Cannot exec linker"); - exit(1); + else + { + /* the linked file gets the name of the first modul */ + if (fullSrcFileName) + { + strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName)); + } + else + { + s = peekSet(relFilesSet); + + assert(s); + + strncpyz (scratchFileName, s, sizeof(scratchFileName)); + /* strip ".rel" extension */ + *strrchr (scratchFileName, '.') = '\0'; + } + strncatz (scratchFileName, + options.out_fmt ? ".S19" : ".ihx", + sizeof(scratchFileName)); } - 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; + if (port->linker.cmd) + { + char buffer2[PATH_MAX]; + char buffer3[PATH_MAX]; + set *tempSet=NULL, *libSet=NULL; + + strcpy(buffer3, linkerScriptFileName); + if(/*TARGET_IS_PIC16 ||*/ TARGET_IS_PIC) { + + /* use $l to set the linker include directories */ + tempSet = appendStrSet(libDirsSet, "-I\"", "\""); + mergeSets(&linkOptionsSet, tempSet); + + tempSet = appendStrSet(libPathsSet, "-I\"", "\""); + mergeSets(&linkOptionsSet, tempSet); + + /* use $3 for libraries from command line --> libSet */ + mergeSets(&libSet, libFilesSet); + + tempSet = appendStrSet(relFilesSet, "", ""); + mergeSets(&libSet, tempSet); +// libSet = reverseSet(libSet); + + if(fullSrcFileName) { +// strcpy(buffer3, strrchr(fullSrcFileName, DIR_SEPARATOR_CHAR)+1); + /* if it didn't work, revert to old behaviour */ + if(!strlen(buffer3))strcpy(buffer3, dstFileName); + strcat(buffer3, port->linker.rel_ext); + + } else strcpy(buffer3, ""); + } + + buildCmdLine (buffer2, port->linker.cmd, buffer3, scratchFileName, (libSet?joinStrSet(libSet):NULL), linkOptionsSet); + + buildCmdLine2 (buffer, sizeof(buffer), buffer2); + } + else + { + buildCmdLine2 (buffer, sizeof(buffer), port->linker.mcmd); + } + + /* if (options.verbose)fprintf(stderr, "linker command line: %s\n", buffer); */ + + 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) + { + strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName)); + p = strlen (scratchFileName) + scratchFileName; + } + else + { + s = peekSet(relFilesSet); + + assert(s); + + strncpyz (scratchFileName, s, sizeof(scratchFileName)); + /* strip ".rel" extension */ + p = strrchr (scratchFileName, '.'); + if (p) + { + *p = 0; + } + } + strncatz (scratchFileName, + options.out_fmt ? ".S19" : ".ihx", + sizeof(scratchFileName)); + if (FILENAME_CMP (fullDstFileName, scratchFileName)) + remove (fullDstFileName); + rename (scratchFileName, fullDstFileName); + + strncpyz (buffer, fullDstFileName, sizeof(buffer)); + q = strrchr (buffer, '.'); + if (!q) + { + /* no extension: append new extensions */ + q = strlen (buffer) + buffer; + } + + *p = 0; + strncatz (scratchFileName, ".map", sizeof(scratchFileName)); + *q = 0; + strncatz(buffer, ".map", sizeof(buffer)); + if (FILENAME_CMP (scratchFileName, buffer)) + remove (buffer); + rename (scratchFileName, buffer); + *p = 0; + strncatz (scratchFileName, ".mem", sizeof(scratchFileName)); + *q = 0; + strncatz(buffer, ".mem", sizeof(buffer)); + if (FILENAME_CMP (scratchFileName, buffer)) + remove (buffer); + rename (scratchFileName, buffer); + if (options.debug) + { + *p = 0; + strncatz (scratchFileName, ".cdb", sizeof(scratchFileName)); + *q = 0; + strncatz(buffer, ".cdb", sizeof(buffer)); + if (FILENAME_CMP (scratchFileName, buffer)) + remove (buffer); + rename (scratchFileName, buffer); + /* and the OMF file without extension: */ + *p = 0; + *q = 0; + if (FILENAME_CMP (scratchFileName, buffer)) + remove (buffer); + rename (scratchFileName, buffer); + } + } + if (system_ret) + { + exit (EXIT_FAILURE); } } /*-----------------------------------------------------------------*/ /* assemble - spawns the assembler with arguments */ /*-----------------------------------------------------------------*/ -static void assemble (char **envp) +static void +assemble (char **envp) { - char *argv[128]; /* assembler arguments */ + /* build assembler output filename */ + + /* -o option overrides default name? */ + if (options.cc_only && fullDstFileName) { + strncpyz (scratchFileName, fullDstFileName, sizeof(scratchFileName)); + } else { + /* the assembled file gets the name of the first modul */ + strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName)); + strncatz (scratchFileName, port->linker.rel_ext, + sizeof(scratchFileName)); + } - _buildCmdLine(buffer, argv, port->assembler.cmd, srcFileName, NULL, NULL, asmOptions); + if (port->assembler.do_assemble) { + port->assembler.do_assemble(asmOptionsSet); + return ; + } else if (port->assembler.cmd) { + buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName, + options.debug ? port->assembler.debug_opts : port->assembler.plain_opts, + asmOptionsSet); + } else { + buildCmdLine2 (buffer, sizeof(buffer), port->assembler.mcmd); + } - if (my_system(argv[0], argv)) { - perror("Cannot exec assember"); - exit(1); + if (my_system (buffer)) { + /* either system() or the assembler itself has reported an error + perror ("Cannot exec assembler"); + */ + exit (EXIT_FAILURE); + } + /* TODO: most assembler don't have a -o parameter */ + /* -o option overrides default name? */ + if (options.cc_only && fullDstFileName) { + strncpyz (scratchFileName, dstFileName, sizeof(scratchFileName)); + strncatz (scratchFileName, + port->linker.rel_ext, + sizeof(scratchFileName)); + if (strcmp (scratchFileName, fullDstFileName)) + remove (fullDstFileName); + rename (scratchFileName, fullDstFileName); } } - - /*-----------------------------------------------------------------*/ -/* preProcess - spawns the preprocessor with arguments */ +/* preProcess - spawns the preprocessor with arguments */ /*-----------------------------------------------------------------*/ -static int preProcess (char **envp) +static int +preProcess (char **envp) { - char *argv[128]; - 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_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)); - - _buildCmdLine(buffer, argv, _preCmd, fullSrcFileName, - preOutName, srcFileName, preArgv); - - if (my_system(argv[0], argv)) { - unlink (preOutName); - perror("Cannot exec Preprocessor"); - exit(1); - } - - if (preProcOnly) - exit(0); + if (options.c1mode) + { + yyin = stdin; } - else { - preOutName = fullSrcFileName; + else + { + const char *s; + set *inclList = NULL; + + if (NULL != port->linker.rel_ext) + { +#define OBJ_EXT_STR "-obj-ext=" +#define OBJ_EXT_LEN ((sizeof OBJ_EXT_STR) - 1) + char *buf = Safe_alloc(strlen(port->linker.rel_ext) + (OBJ_EXT_LEN + 1)); + strcpy(buf, OBJ_EXT_STR); + strcpy(&buf[OBJ_EXT_LEN], port->linker.rel_ext); + addSet(&preArgvSet, buf); + } + + /* if using dollar signs in identifiers */ + if (options.dollars_in_ident) + addSet(&preArgvSet, Safe_strdup("-fdollars-in-identifiers")); + + /* if using external stack define the macro */ + if (options.useXstack) + addSet(&preArgvSet, Safe_strdup("-DSDCC_USE_XSTACK")); + + /* set the macro for stack autos */ + if (options.stackAuto) + addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_AUTO")); + + /* set the macro for stack autos */ + if (options.stack10bit) + addSet(&preArgvSet, Safe_strdup("-DSDCC_STACK_TENBIT")); + + /* set the macro for no overlay */ + if (options.noOverlay) + addSet(&preArgvSet, Safe_strdup("-DSDCC_NOOVERLAY")); + + if (options.unsigned_char) + addSet(&preArgvSet, Safe_strdup("-DSDCC_CHAR_UNSIGNED")); + + /* set the macro for large model */ + switch (options.model) + { + case MODEL_LARGE: + addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_LARGE")); + break; + case MODEL_SMALL: + addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_SMALL")); + break; + case MODEL_COMPACT: + addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_COMPACT")); + break; + case MODEL_MEDIUM: + addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_MEDIUM")); + break; + case MODEL_FLAT24: + addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_FLAT24")); + break; + case MODEL_PAGE0: + addSet(&preArgvSet, Safe_strdup("-DSDCC_MODEL_PAGE0")); + break; + default: + werror (W_UNKNOWN_MODEL, __FILE__, __LINE__); + break; + } + + /* set macro corresponding to compiler option */ + if (options.intlong_rent) + addSet(&preArgvSet, Safe_strdup("-DSDCC_INT_LONG_REENT")); + + /* set macro corresponding to compiler option */ + if (options.float_rent) + addSet(&preArgvSet, Safe_strdup("-DSDCC_FLOAT_REENT")); + + /* add SDCC version number */ + { + char buf[20]; + SNPRINTF(buf, sizeof(buf), "-DSDCC=%d%d%d", + SDCC_VERSION_HI, SDCC_VERSION_LO, SDCC_VERSION_P); + addSet(&preArgvSet, Safe_strdup(buf)); + } + + /* add SDCC revision number */ + { + char buf[25]; + SNPRINTF(buf, sizeof(buf), "-DSDCC_REVISION=%s", getBuildNumber()); + addSet(&preArgvSet, Safe_strdup(buf)); + } + + /* add port (processor information to processor */ + addSet(&preArgvSet, Safe_strdup("-DSDCC_{port}")); + addSet(&preArgvSet, Safe_strdup("-D__{port}")); + + if (port && port->processor && TARGET_IS_PIC) { + char proc[512]; + SNPRINTF(&proc[0], 512, "-DSDCC_PROCESSOR=\"%s\"", port->processor); + addSet(&preArgvSet, Safe_strdup(proc)); + } + + /* standard include path */ + if (!options.nostdinc) { + inclList = appendStrSet(includeDirsSet, "-isystem \"", "\""); + mergeSets(&preArgvSet, inclList); + } + + setMainValue("cppextraopts", (s = joinStrSet(preArgvSet))); + Safe_free((void *)s); + if (inclList != NULL) + deleteSet(&inclList); + + if (preProcOnly && fullDstFileName) + { + /* -E and -o given */ + setMainValue ("cppoutfilename", fullDstFileName); + } + else + { + /* Piping: set cppoutfilename to NULL, to avoid empty quotes */ + setMainValue ("cppoutfilename", NULL); + } + + if (options.verbose) + printf ("sdcc: Calling preprocessor...\n"); + buildCmdLine2 (buffer, sizeof(buffer), _preCmd); + + if (preProcOnly) { + if (my_system (buffer)) { + exit (EXIT_FAILURE); + } + + exit (EXIT_SUCCESS); + } + + yyin = my_popen (buffer); + if (yyin == NULL) { + perror ("Preproc file not found"); + exit (EXIT_FAILURE); + } + } + + return 0; +} + +/* Set bin paths */ +static void +setBinPaths (const char *argv0) +{ + const char *p; + char buf[PATH_MAX]; + + /* + * Search logic: + * + * 1. - $SDCCDIR/PREFIX2BIN_DIR + * 2. - path(argv[0]) + * 3. - $PATH + */ + + /* do it in reverse mode, so that addSetHead() can be used + instead of slower addSet() */ + + if ((p = getBinPath (argv0)) != NULL) + addSetHead (&binPathSet, (void *)p); + + if ((p = getenv (SDCC_DIR_NAME)) != NULL) { + SNPRINTF (buf, sizeof buf, "%s" PREFIX2BIN_DIR, p); + addSetHead (&binPathSet, Safe_strdup (buf)); + } +} + +/* Set system include path */ +static void +setIncludePath (void) +{ + char *p; + char *p2 = NULL; + set *tempSet = NULL; + + /* + * Search logic: + * + * 1. - $SDCC_INCLUDE/target + * 2. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX/target + * 3. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX/target + * 4. - DATADIR/INCLUDE_DIR_SUFFIX/target (only on *nix) + * 5. - $SDCC_INCLUDE + * 6. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX + * 7. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX + * 8. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix) + */ + + if (options.nostdinc) + return; + + tempSet = appendStrSet (dataDirsSet, NULL, INCLUDE_DIR_SUFFIX); + includeDirsSet = appendStrSet (tempSet, NULL, DIR_SEPARATOR_STRING); + includeDirsSet = appendStrSet (includeDirsSet, NULL, port->target); + mergeSets (&includeDirsSet, tempSet); + + if ((p = getenv (SDCC_INCLUDE_NAME)) != NULL) + { + addSetHead(&includeDirsSet, p); + p2=Safe_alloc(strlen(p)+strlen(DIR_SEPARATOR_STRING)+strlen(port->target)+1); + if (p2 != NULL) + { + strcpy (p2, p); + strcat (p2, DIR_SEPARATOR_STRING); + strcat (p2, port->target); + addSetHead (&includeDirsSet, p2); + } + } +} + +/* Set system lib path */ +static void +setLibPath (void) +{ + char *p; + + /* + * Search logic: + * + * 1. - $SDCC_LIB + * 2. - $SDCC_HOME/PREFIX2DATA_DIR/LIB_DIR_SUFFIX/ + * 3. - path(argv[0])/BIN2DATA_DIR/LIB_DIR_SUFFIX/ + * 4. - DATADIR/LIB_DIR_SUFFIX/ (only on *nix) + */ + + if (options.nostdlib) + return; + + libDirsSet = appendStrSet (dataDirsSet, NULL, LIB_DIR_SUFFIX); + + if ((p = getenv (SDCC_LIB_NAME)) != NULL) + addSetHead (&libDirsSet, p); +} + +/* Set data path */ +static void +setDataPaths (const char *argv0) +{ + const char *p; + char buf[PATH_MAX]; + + /* + * Search logic: + * + * 1. - $SDCC_HOME/PREFIX2DATA_DIR + * 2. - path(argv[0])/BIN2DATA_DIR + * 3. - DATADIR (only on *nix) + */ + + if ((p = getenv (SDCC_DIR_NAME)) != NULL) { + SNPRINTF (buf, sizeof buf, "%s" PREFIX2DATA_DIR, p); + addSet (&dataDirsSet, Safe_strdup (buf)); + } + + if ((p = getBinPath (argv0)) != NULL) { + SNPRINTF (buf, sizeof buf, "%s" BIN2DATA_DIR, p); + Safe_free ((void *)p); + addSet (&dataDirsSet, Safe_strdup(buf)); + } + +#ifdef _WIN32 + if (peekSet (dataDirsSet) == NULL) { + /* this should never happen... */ + wassertl (0, "Can't get binary path"); + } +#else + addSet (&dataDirsSet, Safe_strdup (DATADIR)); +#endif + + setIncludePath (); + setLibPath (); +} + +static void +initValues (void) +{ + 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); + } + else + { + setMainValue ("objdstfilename", "{stdobjdstfilename}"); + } + if (fullDstFileName) + /* if we're linking, -o gives the final file name */ + { + setMainValue ("linkdstfilename", fullDstFileName); + } + else + { + setMainValue ("linkdstfilename", "{stdlinkdstfilename}"); } - yyin = fopen(preOutName, "r"); - if (yyin == NULL) { - perror("Preproc file not found\n"); - exit(1); + /* + * Make sure the preprocessor is called with the "-std" option + * corresponding to the --std used to start sdcc + */ + if (options.std_c99) + { + if (!options.std_sdcc) + setMainValue ("cppstd", "-std=c99 "); + } + else + { + if (!options.std_sdcc) + setMainValue ("cppstd", "-std=c89 "); } - - return 0; } -static void _findPort(int argc, char **argv) +static void doPrintSearchDirs(void) +{ + printf("programs:\n"); + fputStrSet(stdout, binPathSet); + + printf("datadir:\n"); + fputStrSet(stdout, dataDirsSet); + + printf("includedir:\n"); + fputStrSet(stdout, includeDirsSet); + + printf("libdir:\n"); + fputStrSet(stdout, libDirsSet); + fputStrSet(stdout, libPathsSet); +} + + +static void +sig_handler (int signal) { - asm_port = _asm_ports[0]; - argc--; - while (argc) { - if (!strncmp(*argv, "-m", 2)) { - _setPort(*argv + 2); - return; - } - argv++; - argc--; + char *sig_string; + + 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, "Caught signal %d: %s\n", signal, sig_string); + exit (EXIT_FAILURE); } -/* +/* * main routine * 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)); - - /*printVersionInfo ();*/ - - _findPort(argc, argv); - /* Initalise the port. */ - if (port->init) - port->init(); - - initMem(); - setDefaultOptions(); - parseCmdLine(argc,argv); - - /* if no input then printUsage & exit */ - if ((!options.c1mode && !srcFileName && !nrelFiles) || (options.c1mode && !srcFileName && !options.out_name)) { - printUsage(); - exit(0); + /* turn all optimizations off by default */ + memset (&optimize, 0, sizeof (struct optimize)); + + if (NUM_PORTS == 0) + { + fprintf (stderr, "Build error: no ports are enabled.\n"); + exit (EXIT_FAILURE); + } + + /* install signal handler; + it's only purpose is to call exit() to remove temp files */ + if (!getenv ("SDCC_LEAVE_SIGNALS")) + { + signal (SIGABRT, sig_handler); + signal (SIGTERM, sig_handler); + signal (SIGINT, sig_handler); + signal (SIGSEGV, sig_handler); } - - if (srcFileName) - preProcess(envp) ; + /* 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 + + _findProcessor (argc, argv); + + /* Initalise the port. */ + if (port->init) + port->init (); + + setDefaultOptions (); +#ifdef JAMIN_DS390 + if (ds390_jammed) { + options.model = MODEL_SMALL; + options.stack10bit=0; + } +#endif - if (srcFileName) { + parseCmdLine (argc, argv); - initSymt(); - initiCode(); - initCSupport (); - initPeepHole(); - yyparse(); + if (options.verbose && NULL != port->processor) + printf("Processor: %s\n", port->processor); - if (!fatalError) { - glue(); - if (!options.c1mode) - assemble(envp); - } else { - exit(-1); + initValues (); + + setBinPaths (argv[0]); + setDataPaths (argv[0]); + + if (port->initPaths) + port->initPaths(); + + if (options.printSearchDirs) + doPrintSearchDirs(); + + /* if no input then printUsage & exit */ + if (!options.c1mode && !fullSrcFileName && peekSet(relFilesSet) == NULL) + { + if (options.printSearchDirs) + exit (EXIT_SUCCESS); + printUsage(); + exit (EXIT_FAILURE); + } + + /* initMem() is expensive, but + initMem() must called before port->finaliseOptions (). + And the z80 port needs port->finaliseOptions(), + even if we're only linking. */ + initMem (); + + /* finalize target specific options */ + port->finaliseOptions (); + + /* finalize common options */ + finalizeOptions (); + + if (fullSrcFileName || options.c1mode) + { + preProcess (envp); + + initSymt (); + initiCode (); + initCSupport (); + initBuiltIns(); + initPeepHole (); + + if (options.verbose) + printf ("sdcc: Generating code...\n"); + + yyparse (); + + if (!options.c1mode) + if (pclose(yyin)) + fatalError = 1; + + if (fatalError) + exit (EXIT_FAILURE); + + if (port->general.do_glue != NULL) + (*port->general.do_glue) (); + else + { + /* this shouldn't happen */ + assert (FALSE); + /* in case of NDEBUG */ + glue (); + } + + if (fatalError) + exit (EXIT_FAILURE); + + if (!options.c1mode && !noAssemble) + { + if (options.verbose) + printf ("sdcc: Calling assembler...\n"); + assemble (envp); } - } - - if (cdbFile) - fclose(cdbFile); - - if (!options.cc_only && - !fatalError && - !noAssemble && - !options.c1mode && - (srcFileName || nrelFiles)) - linkEdit (envp); - - if (yyin && yyin != stdin) - fclose(yyin); - - if (preOutName && !options.c1mode) { - unlink(preOutName); - free(preOutName); + closeDumpFiles(); + + if (options.debug && debugFile) + debugFile->closeFile (); + + if (!options.cc_only && + !fatalError && + !noAssemble && + !options.c1mode && + (fullSrcFileName || peekSet (relFilesSet) != NULL)) + { + if (options.verbose) + printf ("sdcc: Calling linker...\n"); + + if (port->linker.do_link) + port->linker.do_link (); + else + linkEdit (envp); } - return 0; - + + return 0; }