#ifdef _WIN32 /* WIN32 native */
-# define NATIVE_WIN32 1
+# define NATIVE_WIN32 1
# ifdef __MINGW32__ /* GCC MINGW32 depends on configure */
# include "sdccconf.h"
# else
#define SPACE ' '
#define ZERO 0
-#include <limits.h> /* PATH_MAX */
-#ifndef PATH_MAX /* POSIX, but not required */
-# define PATH_MAX 255 /* define a reasonable value */
+#include <limits.h> /* 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
#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
: "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
{
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.
/** 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")
*/
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
projects / fw / sdcc / blobdiff