X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2FSDCCmain.c;h=754b8034802d816d3b6c28bf8514718d976a35dd;hb=24db07e65dc37c465c586f173fcf7d591d5bd7bc;hp=f6c8526578ac32b74ec98778ea7914846c0f05e9;hpb=b933b387e5365c4486d15cccb67da8b981217b33;p=fw%2Fsdcc diff --git a/src/SDCCmain.c b/src/SDCCmain.c index f6c85265..754b8034 100644 --- a/src/SDCCmain.c +++ b/src/SDCCmain.c @@ -22,6 +22,7 @@ what you give them. Help stamp out software-hoarding! -------------------------------------------------------------------------*/ +#include #include "common.h" #include #include "newalloc.h" @@ -34,8 +35,6 @@ #if NATIVE_WIN32 #include -#else -#include "spawn.h" #endif #if !defined(__BORLANDC__) && !defined(_MSC_VER) @@ -51,9 +50,15 @@ 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 */ +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*/ @@ -72,6 +77,7 @@ char *relFiles[128]; int nrelFiles = 0; bool verboseExec = FALSE; char *preOutName; +bool noXinitOpt = FALSE; /* uncomment JAMIN_DS390 to always override and use ds390 port for mcs51 work. This is temporary, for compatibility testing. */ @@ -116,6 +122,9 @@ char DefaultExePath[128]; #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[] = { @@ -141,13 +150,13 @@ optionsTable[] = { { 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, "--generic", &options.genericPtr, "All unqualified ptrs converted to '_generic'" }, { 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 }, @@ -158,9 +167,11 @@ optionsTable[] = { { 0, "--dumptree", &options.dump_tree, "dump front-end AST before generating iCode" }, { 0, OPTION_DUMP_ALL, NULL, "Dump the internal structure at all stages" }, { 0, OPTION_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 }, @@ -179,7 +190,6 @@ optionsTable[] = { { 0, "--peep-asm", &options.asmpeep, NULL }, { 0, "--debug", &options.debug, "Enable debugging symbol output" }, { 'v', OPTION_VERSION, NULL, "Display sdcc's version" }, - { 0, "--stack-after-data", &options.stackOnData, "initialize the stackpointer with the last byte use in DSEG" }, { '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" }, @@ -197,6 +207,7 @@ optionsTable[] = { { 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 } }; @@ -216,8 +227,6 @@ typedef struct { static const UNSUPPORTEDOPT unsupportedOptTable[] = { - { 'a', NULL, "use --stack-auto instead." }, - { 'g', NULL, "use --generic instead" }, { 'X', NULL, "use --xstack-loc instead" }, { 'x', NULL, "use --xstack instead" }, { 'i', NULL, "use --idata-loc instead" }, @@ -236,7 +245,7 @@ static const char *_baseValues[] = { NULL }; -static const char *_preCmd = "{cpp} -nostdinc -Wall -lang-c++ -DSDCC=1 {cppextraopts} {fullsrcfilename} {cppoutfilename}"; +static const char *_preCmd = "{cpp} -nostdinc -Wall -std=c99 -DSDCC=1 {cppextraopts} {fullsrcfilename} {cppoutfilename}"; PORT *port; @@ -377,16 +386,18 @@ printVersionInfo () " (" __DATE__ ")" #ifdef __CYGWIN__ " (CYGWIN)\n" +#elif defined __MINGW32__ + " (MINGW32) \n" #else -#ifdef __DJGPP__ +# ifdef __DJGPP__ " (DJGPP) \n" -#else -#if defined(_MSC_VER) +# else +# if defined(_MSC_VER) " (WIN32) \n" -#else +# else " (UNIX) \n" -#endif -#endif +# endif +# endif #endif ,VersionString @@ -482,7 +493,6 @@ setDefaultOptions () options.data_loc = 0; /* JCF: By default let the linker locate data */ options.xdata_loc = 0; options.idata_loc = 0x80; - options.genericPtr = 1; /* default on */ options.nopeep = 0; options.model = port->general.default_model; options.nostdlib = 0; @@ -532,14 +542,15 @@ processFile (char *s) { /* source file name : not if we already have a source file */ - if (srcFileName) + if (fullSrcFileName) { werror (W_TOO_MANY_SRC, s); return; } /* the only source file */ - if (!(srcFile = fopen ((fullSrcFileName = s), "r"))) + fullSrcFileName = s; + if (!(srcFile = fopen (fullSrcFileName, "r"))) { werror (E_FILE_OPEN_ERR, s); exit (1); @@ -551,28 +562,35 @@ processFile (char *s) /* get rid of the "."-extension */ /* is there a dot at all? */ - if (strchr (buffer, '.') && + if (strrchr (buffer, '.') && /* is the dot in the filename, not in the path? */ - (strrchr (buffer, '/' ) < strrchr (buffer, '.') || - strrchr (buffer, '\\') < strrchr (buffer, '.'))) + (strrchr (buffer, DIR_SEPARATOR_CHAR) < strrchr (buffer, '.'))) + { *strrchr (buffer, '.') = '\0'; - - srcFileName = Safe_alloc ( 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 */ + 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) != '\\' && - *(fext - 1) != '/' && + *(fext - 1) != DIR_SEPARATOR_CHAR && *(fext - 1) != ':') + { fext--; - moduleName = Safe_alloc ( strlen (fext) + 1); - strcpy (moduleName, 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; } @@ -597,24 +615,6 @@ processFile (char *s) } -static void -_processC1Arg (char *s) -{ - if (srcFileName) - { - if (options.out_name) - { - werror (W_TOO_MANY_SRC, s); - return; - } - options.out_name = Safe_strdup (s); - } - else - { - processFile (s); - } -} - static void _setModel (int model, const char *sz) { @@ -781,7 +781,7 @@ tryHandleSimpleOpt(char **argv, int *pi) /*-----------------------------------------------------------------*/ /* parseCmdLine - parses the command line and sets the options */ /*-----------------------------------------------------------------*/ -int +static int parseCmdLine (int argc, char **argv) { int i; @@ -908,6 +908,19 @@ parseCmdLine (int argc, char **argv) continue; } + 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], OPTION_CODE_SIZE) == 0) + { + options.code_size = getIntArg(OPTION_IRAM_SIZE, argv, &i, argc); + continue; + } + if (strcmp (argv[i], OPTION_DATA_LOC) == 0) { options.data_loc = getIntArg(OPTION_DATA_LOC, argv, &i, argc); @@ -1007,6 +1020,46 @@ parseCmdLine (int argc, char **argv) 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 */ @@ -1061,13 +1114,13 @@ parseCmdLine (int argc, char **argv) if (argv[i][2] == ' ' || argv[i][2] == '\0') { i++; - if (i >= argc) + if (i >= argc) { /* No argument. */ werror(E_ARGUMENT_MISSING, argv[i-1]); break; } - else + else { rest = argv[i]; } @@ -1093,21 +1146,53 @@ parseCmdLine (int argc, char **argv) if (!port->parseOption (&argc, argv, &i)) { /* no option must be a filename */ - if (options.c1mode) - _processC1Arg (argv[i]); - else - processFile (argv[i]); + processFile (argv[i]); } } + /* 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 */ + } + /* 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) + if (options.debug && fullSrcFileName) { - sprintf (scratchFileName, "%s.cdb", srcFileName); + sprintf (scratchFileName, "%s.adb", dstFileName); //JCF: Nov 30, 2002 if ((cdbFile = fopen (scratchFileName, "w")) == NULL) werror (E_FILE_OPEN_ERR, scratchFileName); else @@ -1127,13 +1212,10 @@ linkEdit (char **envp) { FILE *lnkfile; char *segName, *c; - - int i; - if (!srcFileName) - srcFileName = "temp"; + int i, system_ret; /* first we need to create the .lnk file */ - sprintf (scratchFileName, "%s.lnk", srcFileName); + sprintf (scratchFileName, "%s.lnk", dstFileName); if (!(lnkfile = fopen (scratchFileName, "w"))) { werror (E_FILE_OPEN_ERR, scratchFileName); @@ -1147,6 +1229,14 @@ linkEdit (char **envp) if (options.iram_size) fprintf (lnkfile, "-a 0x%04x\n", options.iram_size); + /* 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 (options.debug) fprintf (lnkfile, "-z\n"); @@ -1176,8 +1266,8 @@ linkEdit (char **envp) WRITE_SEG_LOC (BIT_NAME, 0); /* JCF: stack start */ - if(options.stack_loc) { - WRITE_SEG_LOC ("SSEG", options.stack_loc & 0xff); + if ( (options.stack_loc) && (options.stack_loc<0x100) ) { + WRITE_SEG_LOC ("SSEG", options.stack_loc); } /* add the extra linker options */ @@ -1240,8 +1330,8 @@ linkEdit (char **envp) fprintf (lnkfile, "-l %s\n", libFiles[i]); /* put in the object files */ - if (strcmp (srcFileName, "temp")) - fprintf (lnkfile, "%s ", srcFileName); + if (fullSrcFileName) + fprintf (lnkfile, "%s ", dstFileName); for (i = 0; i < nrelFiles; i++) fprintf (lnkfile, "%s\n", relFiles[i]); @@ -1252,10 +1342,33 @@ linkEdit (char **envp) if (options.verbose) printf ("sdcc: Calling linker...\n"); + /* build linker output filename */ + + /* -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 + { + strcpy (scratchFileName, relFiles[0]); + /* strip ".rel" extension */ + *strrchr (scratchFileName, '.') = '\0'; + } + strcat (scratchFileName, options.out_fmt ? ".S19" : ".ihx"); + } + if (port->linker.cmd) { char buffer2[PATH_MAX]; - buildCmdLine (buffer2, port->linker.cmd, srcFileName, NULL, NULL, NULL); + buildCmdLine (buffer2, port->linker.cmd, dstFileName, scratchFileName, NULL, NULL); buildCmdLine2 (buffer, buffer2); } else @@ -1263,18 +1376,48 @@ linkEdit (char **envp) buildCmdLine2 (buffer, port->linker.mcmd); } - if (my_system (buffer)) + system_ret = my_system (buffer); + /* TODO: most linker don't have a -o parameter */ + /* -o option overrides default name? */ + if (fullDstFileName) { - exit (1); - } + char *p, *q; + /* the linked file gets the name of the first modul */ + if (fullSrcFileName) + { + strcpy (scratchFileName, dstFileName); + p = strlen (scratchFileName) + scratchFileName; + } + else + { + strcpy (scratchFileName, relFiles[0]); + /* strip "rel" extension */ + p = strrchr (scratchFileName, '.') + 1; + } + strcpy (p, options.out_fmt ? "S19" : "ihx"); + rename (scratchFileName, fullDstFileName); - if (strcmp (srcFileName, "temp") == 0) + q = strrchr (fullDstFileName, '.'); + if (q) + { + /* point after the '.' of the extension */ + q++; + } + else + { + /* no extension: append new extensions */ + q = strlen (fullDstFileName) + fullDstFileName; + } + strcpy (p, "map"); + strcpy (q, "map"); + rename (scratchFileName, fullDstFileName); + strcpy (p, "mem"); + strcpy (q, "mem"); + rename (scratchFileName, fullDstFileName); + } + if (system_ret) { - /* rename "temp.cdb" to "firstRelFile.cdb" */ - char *f = strtok (Safe_strdup (relFiles[0]), "."); - f = strcat (f, ".cdb"); - rename ("temp.cdb", f); - srcFileName = NULL; + exit (1); } } @@ -1284,11 +1427,22 @@ linkEdit (char **envp) static void assemble (char **envp) { + /* build assembler output filename */ + + /* -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); + } + if (port->assembler.do_assemble) { port->assembler.do_assemble(asmOptions); return ; } else if (port->assembler.cmd) { - buildCmdLine (buffer, port->assembler.cmd, srcFileName, NULL, + buildCmdLine (buffer, port->assembler.cmd, dstFileName, scratchFileName, options.debug ? port->assembler.debug_opts : port->assembler.plain_opts, asmOptions); } else { @@ -1301,6 +1455,13 @@ assemble (char **envp) */ 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); + } } /*-----------------------------------------------------------------*/ @@ -1365,8 +1526,13 @@ preProcess (char **envp) } setMainValue ("cppextraopts", join(preArgv)); - - if (!preProcOnly) + + if (preProcOnly) + { + if (fullDstFileName) + preOutName = Safe_strdup (fullDstFileName); + } + else preOutName = Safe_strdup (tempfilename ()); /* Have to set cppoutfilename to something, even if just pre-processing. */ @@ -1546,8 +1712,55 @@ initValues (void) setMainValue ("objext", port->linker.rel_ext); setMainValue ("asmext", port->assembler.file_ext); + setMainValue ("dstfilename", dstFileName); setMainValue ("fullsrcfilename", fullSrcFileName ? fullSrcFileName : "fullsrcfilename"); - setMainValue ("srcfilename", srcFileName ? srcFileName : "srcfilename"); + + 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}"); + } + +} + +static void +sig_handler (int signal) +{ + 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; + } + fprintf (stderr, "Catched signal %d: %s\n", signal, sig_string); + exit (1); } /* @@ -1571,7 +1784,14 @@ main (int argc, char **argv, char **envp) /* install atexit handler */ atexit(rm_tmpfiles); - /* Before parsing the command line options, do a + /* 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). @@ -1606,8 +1826,8 @@ main (int argc, char **argv, char **envp) parseCmdLine (argc, argv); /* if no input then printUsage & exit */ - if ((!options.c1mode && !srcFileName && !nrelFiles) || - (options.c1mode && !srcFileName && !options.out_name)) + if ((!options.c1mode && !fullSrcFileName && !nrelFiles) || + (options.c1mode && !fullSrcFileName)) { printUsage (); exit (0); @@ -1616,12 +1836,15 @@ main (int argc, char **argv, char **envp) initValues (); _discoverPaths (argv[0]); - if (srcFileName) - { - - initMem (); + /* 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 (); - port->finaliseOptions (); + if (fullSrcFileName) + { preProcess (envp); initSymt (); @@ -1687,7 +1910,7 @@ main (int argc, char **argv, char **envp) !fatalError && !noAssemble && !options.c1mode && - (srcFileName || nrelFiles)) + (fullSrcFileName || nrelFiles)) { if (port->linker.do_link) port->linker.do_link ();