X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2FSDCCglobl.h;h=48198effe7c9b0d99ae9542606792308bddecb7c;hb=90bdb43b342189fcb94a398855d43f3f47f96738;hp=72d758652d6638e739de2fc35c3c1a6f957dc33e;hpb=2820edd2797c42c99b666f411482126860c7943c;p=fw%2Fsdcc diff --git a/src/SDCCglobl.h b/src/SDCCglobl.h index 72d75865..48198eff 100644 --- a/src/SDCCglobl.h +++ b/src/SDCCglobl.h @@ -20,7 +20,7 @@ #ifdef _WIN32 /* WIN32 native */ -# define NATIVE_WIN32 1 +# define NATIVE_WIN32 1 # ifdef __MINGW32__ /* GCC MINGW32 depends on configure */ # include "sdccconf.h" # else @@ -37,9 +37,10 @@ #define SPACE ' ' #define ZERO 0 -#include /* PATH_MAX */ -#ifndef PATH_MAX /* POSIX, but not required */ -# define PATH_MAX 255 /* define a reasonable value */ +#include /* PATH_MAX */ +#if !defined(PATH_MAX) || (PATH_MAX < 2048) +# undef PATH_MAX +# define PATH_MAX 2048 /* define a reasonable value */ #endif #define MAX_REG_PARMS 1 @@ -93,7 +94,7 @@ typedef int bool; #ifdef UNIX #define EMPTY(x) (x##StackPtr <= 1 ? 1 : 0) #else -#define EMPTY(x) (x##StackPtr == 0 ? 1 : 0) +#define EMPTY(x) (x##StackPtr == 0 ? 1 : 0) #endif @@ -139,23 +140,29 @@ typedef int bool; : "empty")) /* optimization options */ +/* + * cloneOptimize function in SDCC.lex should be updated every time + * a new set is added to the optimize structure! + */ struct optimize { - unsigned global_cse; - unsigned ptrArithmetic; - unsigned label1; - unsigned label2; - unsigned label3; - unsigned label4; - unsigned loopInvariant; - unsigned loopInduction; - unsigned noJTabBoundary; - unsigned noLoopReverse; + int global_cse; + int ptrArithmetic; + int label1; + int label2; + int label3; + int label4; + int loopInvariant; + int loopInduction; + int noJTabBoundary; + int noLoopReverse; + int codeSpeed; + int codeSize; }; /** Build model. Used in options.model.A bit each as port.supported_models is an OR - of these. + of these. */ enum { @@ -164,124 +171,140 @@ enum MODEL_MEDIUM = 4, MODEL_LARGE = 8, MODEL_FLAT24 = 16, - MODEL_PAGE0 = 32 /* for the xa51 port */ + MODEL_PAGE0 = 32, /* for the xa51 port */ + MODEL_HUGE = 64 /* for banked support */ }; /* overlay segment name and the functions that belong to it. used by pragma overlay */ typedef struct { - char *osname; /* overlay segment name */ + char *osname; /* overlay segment name */ int nfuncs; /* number of functions in this overlay */ char *funcs[128]; /* function name that belong to this */ } olay; /* other command line options */ +/* + * cloneOptions function in SDCC.lex should be updated every time + * a new set is added to the options structure! + */ struct options { - int model; /* see MODEL_* defines above */ - int stackAuto; /* Stack Automatic */ - int useXstack; /* use Xternal Stack */ - int stack10bit; /* use 10 bit stack (flat24 model only) */ - int dump_raw; /* dump after intermediate code generation */ - int dump_gcse; /* dump after gcse */ - int dump_loop; /* dump after loop optimizations */ - int dump_kill; /* dump after dead code elimination */ - int dump_range; /* dump after live range analysis */ - int dump_pack; /* dump after register packing */ - int dump_rassgn; /* dump after register assignment */ + int model; /* see MODEL_* defines above */ + int stackAuto; /* Stack Automatic */ + int useXstack; /* use Xternal Stack */ + int stack10bit; /* use 10 bit stack (flat24 model only) */ + int dump_raw; /* dump after intermediate code generation */ + int dump_gcse; /* dump after gcse */ + int dump_loop; /* dump after loop optimizations */ + int dump_kill; /* dump after dead code elimination */ + int dump_range; /* dump after live range analysis */ + int dump_pack; /* dump after register packing */ + int dump_rassgn; /* dump after register assignment */ int dump_tree; /* dump front-end tree before lowering to iCode */ - int cc_only; /* compile only flag */ - int intlong_rent; /* integer & long support routines reentrant */ - int float_rent; /* floating point routines are reentrant */ - int out_fmt; /* 1 = motorola S19 format 0 = intel Hex format */ - int cyclomatic; /* print cyclomatic information */ - int noOverlay; /* don't overlay local variables & parameters */ - int mainreturn; /* issue a return after main */ + int cc_only; /* compile only flag */ + int intlong_rent; /* integer & long support routines reentrant */ + int float_rent; /* floating point routines are reentrant */ + int out_fmt; /* 1 = motorola S19 format 0 = intel Hex format */ + int cyclomatic; /* print cyclomatic information */ + int noOverlay; /* don't overlay local variables & parameters */ + int mainreturn; /* issue a return after main */ int xram_movc; /* use movc instead of movx to read xram (mcs51) */ - int nopeep; /* no peep hole optimization */ - int asmpeep; /* pass inline assembler thru peep hole */ - int debug; /* generate extra debug info */ - int c1mode; /* Act like c1 - no pre-proc, asm or link */ - char *peep_file; /* additional rules for peep hole */ - int nostdlib; /* Don't use standard lib files */ - int nostdinc; /* Don't use standard include files */ + int nopeep; /* no peep hole optimization */ + int asmpeep; /* pass inline assembler thru peep hole */ + int debug; /* generate extra debug info */ + int c1mode; /* Act like c1 - no pre-proc, asm or link */ + char *peep_file; /* additional rules for peep hole */ + int nostdlib; /* Don't use standard lib files */ + int nostdinc; /* Don't use standard include files */ int noRegParams; /* Disable passing some parameters in registers */ - int verbose; /* Show what the compiler is doing */ + int verbose; /* Show what the compiler is doing */ int shortis8bits; /* treat short like int or char */ int lessPedantic; /* disable some warnings */ int profile; /* Turn on extra profiling information */ - int ommitFramePtr; /* Turn off the frame pointer. */ - int useAccelerator; /* use ds390 Arithmetic Accelerator */ - char *calleeSaves[128]; /* list of functions using callee save */ - char *excludeRegs[32]; /* registers excluded from saving */ - int noiv; /* do not generate irq vector table entries */ - int all_callee_saves; /* callee saves for all functions */ + int ommitFramePtr; /* Turn off the frame pointer. */ + int useAccelerator; /* use ds390 Arithmetic Accelerator */ + int noiv; /* do not generate irq vector table entries */ + int all_callee_saves; /* callee saves for all functions */ int stack_probe; /* insert call to function __stack_probe */ - int tini_libid; /* library ID for TINI */ - int protect_sp_update; /* DS390 - will disable interrupts during ESP:SP updates */ - int parms_in_bank1; /* DS390 - use reg bank1 to pass parameters */ - olay olays[128]; /* overlay segments used in #pragma OVERLAY */ + int tini_libid; /* library ID for TINI */ + int protect_sp_update; /* DS390 - will disable interrupts during ESP:SP updates */ + int parms_in_bank1; /* DS390 - use reg bank1 to pass parameters */ + int stack_size; /* MCS51/DS390 - Tells the linker to allocate this space for stack */ + int no_pack_iram; /* MCS51/DS390 - Tells the linker not to pack variables in internal ram */ /* starting address of the segments */ - int xstack_loc; /* initial location of external stack */ - int stack_loc; /* initial value of internal stack pointer */ - int xdata_loc; /* xternal ram starts at address */ - int data_loc; /* interram start location */ - int idata_loc; /* indirect address space */ - int code_loc; /* code location start */ - int iram_size; /* internal ram size (used only for error checking) */ - int xram_size; /* external ram size (used only for error checking) */ + int xstack_loc; /* initial location of external stack */ + int stack_loc; /* initial value of internal stack pointer */ + int xdata_loc; /* xternal ram starts at address */ + int data_loc; /* interram start location */ + int idata_loc; /* indirect address space */ + int code_loc; /* code location start */ + int iram_size; /* internal ram size (used only for error checking) */ + int xram_size; /* external ram size (used only for error checking) */ bool xram_size_set; /* since xram_size=0 is a possibility */ - int code_size; /* code size (used only for error checking) */ + int code_size; /* code size (used only for error checking) */ int verboseExec; /* show what we are doing */ int noXinitOpt; /* don't optimize initialized xdata */ int noCcodeInAsm; /* hide c-code from asm */ int iCodeInAsm; /* show i-code in asm */ + int noPeepComments; /* hide peephole optimizer comments */ int printSearchDirs; /* display the directories in the compiler's search path */ - int vc_err_style; /* errors and warnings are compatible with Micro$oft visual studio */ + int vc_err_style; /* errors and warnings are compatible with Micro$oft visual studio */ + int use_stdout; /* send errors to stdout instead of stderr */ + int no_std_crt0; /* for the z80/gbz80 do not link default crt0.o*/ + int std_c99; /* enable C99 keywords/constructs */ + int std_sdcc; /* enable SDCC extensions to C */ + const char *code_seg; /* segment name to use instead of CSEG */ + const char *const_seg; /* segment name to use instead of CONST */ + /* sets */ + set *calleeSavesSet; /* list of functions using callee save */ + set *excludeRegsSet; /* registers excluded from saving */ +/* set *olaysSet; * not implemented yet: overlay segments used in #pragma OVERLAY */ }; /* forward definition for variables accessed globally */ -extern int noAssemble; /* no assembly, stop after code generation */ +extern int noAssemble; /* no assembly, stop after code generation */ extern char *yytext; extern char *currFname; -extern char *fullSrcFileName; /* full name for the source file; */ - /* can be NULL while linking without compiling */ -extern char *fullDstFileName; /* full name for the output file; */ - /* only given by -o, otherwise NULL */ -extern char *dstFileName; /* destination file name without extension */ -extern char *dstPath; /* path for the output files; */ - /* "" is equivalent with cwd */ -extern char *moduleName; /* module name is source file without path and extension */ - /* can be NULL while linking without compiling */ -extern int currLineno; /* current line number */ -extern int mylineno; /* line number of the current file SDCC.lex */ -extern FILE *yyin; /* */ -extern FILE *asmFile; /* assembly output file */ -extern FILE *cdbFile; /* debugger symbol file */ -extern int NestLevel; /* NestLevel SDCC.y */ -extern int stackPtr; /* stack pointer SDCC.y */ -extern int xstackPtr; /* external stack pointer SDCC.y */ -extern int reentrant; /* /X flag has been sent SDCC.y */ +extern char *fullSrcFileName; /* full name for the source file; */ + /* can be NULL while linking without compiling */ +extern char *fullDstFileName; /* full name for the output file; */ + /* only given by -o, otherwise NULL */ +extern char *dstFileName; /* destination file name without extension */ +extern char *dstPath; /* path for the output files; */ + /* "" is equivalent with cwd */ +extern char *moduleName; /* module name is source file without path and extension */ + /* can be NULL while linking without compiling */ +extern int seqPointNo; /* current sequence point */ +extern int currLineno; /* current line number */ +extern int mylineno; /* line number of the current file SDCC.lex */ +extern FILE *yyin; /* */ +extern FILE *asmFile; /* assembly output file */ +extern FILE *cdbFile; /* debugger symbol file */ +extern int NestLevel; /* NestLevel SDCC.y */ +extern int stackPtr; /* stack pointer SDCC.y */ +extern int xstackPtr; /* external stack pointer SDCC.y */ +extern int reentrant; /* /X flag has been sent SDCC.y */ extern char buffer[PATH_MAX * 2];/* general buffer SDCCmain.c */ -extern int currRegBank; /* register bank being used SDCCgens.c */ -extern int RegBankUsed[4]; /* JCF: register banks used SDCCmain.c */ -extern struct symbol *currFunc; /* current function SDCCgens.c */ -extern int cNestLevel; /* block nest level SDCCval.c */ -extern int currBlockno; /* sequentail block number */ +extern int currRegBank; /* register bank being used SDCCgens.c */ +extern int RegBankUsed[4]; /* JCF: register banks used SDCCmain.c */ +extern int BitBankUsed; /* MB: overlayable bit bank SDCCmain.c */ +extern struct symbol *currFunc; /* current function SDCCgens.c */ +extern int cNestLevel; /* block nest level SDCCval.c */ +extern int currBlockno; /* sequentail block number */ extern struct optimize optimize; extern struct options options; extern unsigned maxInterrupts; +extern int ignoreTypedefType; /* Visible from SDCCmain.c */ -extern int nrelFiles; -extern char *relFiles[128]; -extern char *libFiles[128]; -extern int nlibFiles; -extern char *libPaths[128]; -extern int nlibPaths; +extern set *preArgvSet; +extern set *relFilesSet; +extern set *libFilesSet; +extern set *libPathsSet; +extern set *libDirsSet; /* list of lib search directories */ void setParseWithComma (set **, char *); -void parseWithComma (char **, char *); /** Creates a temporary file a'la tmpfile which avoids the bugs in cygwin wrt c:\tmp. @@ -298,7 +321,7 @@ char *tempfilename (void); /** An assert() macro that will go out through sdcc's error system. */ -#define wassertl(a,s) ((a) ? 0 : \ +#define wassertl(a,s) ((a) ? 0 : \ (werror (E_INTERNAL_ERROR,__FILE__,__LINE__, s), 0)) #define wassert(a) wassertl(a,"code generator internal error") @@ -330,4 +353,15 @@ extern struct _dumpFiles dumpFiles[]; */ extern char scratchFileName[PATH_MAX]; +/* Define well known filenos if the system does not define them. */ +#ifndef STDIN_FILENO +# define STDIN_FILENO 0 +#endif +#ifndef STDOUT_FILENO +# define STDOUT_FILENO 1 +#endif +#ifndef STDERR_FILENO +# define STDERR_FILENO 2 +#endif + #endif