/* SDCCglobl.h - global macros etc required by all files */
+
#ifndef SDCCGLOBL_H
#define SDCCGLOBL_H
+
#include <memory.h>
#include <assert.h>
#include <stdlib.h>
#include <setjmp.h>
#include <stdio.h>
+#include "SDCCset.h"
+
+
/*
* Define host port dependant constants etc.
*/
-#define DOS_DIR_SEPARATOR_CHAR '\\'
-#define DOS_DIR_SEPARATOR_STRING "\\"
#define UNIX_DIR_SEPARATOR_CHAR '/'
-#define UNIX_DIR_SEPARATOR_STRING "/"
-#if defined(__BORLANDC__) /* Borland Turbo C/Win32 Host */
+#if defined(__BORLANDC__) || defined(_MSC_VER)
+#define STRCASECMP stricmp
+#define STRNCASECMP strnicmp
+#else
+#define STRCASECMP strcasecmp
+#define STRNCASECMP strncasecmp
+#endif
-#define NATIVE_WIN32 1
-#define DIR_SEPARATOR_CHAR DOS_DIR_SEPARATOR_CHAR
-#define DIR_SEPARATOR_STRING DOS_DIR_SEPARATOR_STRING
+#if defined(__MSDOS__) || defined(_WIN32) || defined(__OS2__) || defined (__CYGWIN__)
-#elif defined(_MSC_VER) /* Miscosoft VC6/Win32 Host */
+#ifndef HAVE_DOS_BASED_FILE_SYSTEM
+#define HAVE_DOS_BASED_FILE_SYSTEM 1
+#endif
-#define NATIVE_WIN32 1
-#include "sdcc_vc.h"
-#define DIR_SEPARATOR_CHAR DOS_DIR_SEPARATOR_CHAR
-#define DIR_SEPARATOR_STRING DOS_DIR_SEPARATOR_STRING
+#define IS_DIR_SEPARATOR(c) ((c) == DIR_SEPARATOR_CHAR || (c) == UNIX_DIR_SEPARATOR_CHAR)
+/* Note that IS_ABSOLUTE_PATH accepts d:foo as well, although it is
+ only semi-absolute. This is because the users of IS_ABSOLUTE_PATH
+ want to know whether to prepend the current working directory to
+ a file name, which should not be done with a name like d:foo. */
+#define IS_ABSOLUTE_PATH(f) (IS_DIR_SEPARATOR((f)[0]) || (((f)[0]) && ((f)[1] == ':')))
+#define FILENAME_CMP(s1, s2) STRCASECMP(s1, s2)
-#elif defined(__MINGW32__) /* MINGW32 DOS Host */
+#else /* not DOSish */
-#define NATIVE_WIN32 1
-#define DIR_SEPARATOR_CHAR DOS_DIR_SEPARATOR_CHAR
-#define DIR_SEPARATOR_STRING DOS_DIR_SEPARATOR_STRING
+#define IS_DIR_SEPARATOR(c) ((c) == DIR_SEPARATOR_CHAR)
+#define IS_ABSOLUTE_PATH(f) (IS_DIR_SEPARATOR((f)[0]))
+#define FILENAME_CMP(s1, s2) strcmp(s1, s2)
-#else /* Assume Un*x style system */
+#endif /* not DOSish */
-#include "sdccconf.h"
-#define DIR_SEPARATOR_CHAR UNIX_DIR_SEPARATOR_CHAR
-#define DIR_SEPARATOR_STRING UNIX_DIR_SEPARATOR_STRING
+#ifdef WIN32
+# define NATIVE_WIN32 1
+# ifndef __MINGW32__
+# define PATH_MAX _MAX_PATH
+# endif
+#endif
-#endif // _MSC_VER
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#elif defined(_WIN32) && !defined(__MINGW32__)
+# include "sdcc_vc.h"
+#else
+# include "sdccconf.h"
+#endif
#include "SDCCerr.h"
#define SPACE ' '
#define ZERO 0
-#define MAX_FNAME_LEN 128
+#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
typedef int bool;
#ifndef max
-#define max(a,b) (a > b ? a : b)
+# define max(a,b) (a > b ? a : b)
#endif
#ifndef min
-#define min(a,b) (a < b ? a : b)
+# define min(a,b) (a < b ? a : b)
#endif
#ifndef THROWS
#define FLOATSIZE port->s.float_size
#define MAXBASESIZE port->s.max_base_size
-
-#define PRAGMA_SAVE "SAVE"
-#define PRAGMA_RESTORE "RESTORE"
-#define PRAGMA_NOINDUCTION "NOINDUCTION"
-#define PRAGMA_NOINVARIANT "NOINVARIANT"
-#define PRAGMA_NOLOOPREV "NOLOOPREVERSE"
-#define PRAGMA_INDUCTION "INDUCTION"
-#define PRAGMA_STACKAUTO "STACKAUTO"
-#define PRAGMA_NOJTBOUND "NOJTBOUND"
-#define PRAGMA_NOGCSE "NOGCSE"
-#define PRAGMA_NOOVERLAY "NOOVERLAY"
-#define PRAGMA_CALLEESAVES "CALLEE-SAVES"
-#define PRAGMA_EXCLUDE "EXCLUDE"
#define SMALL_MODEL 0
#define LARGE_MODEL 1
#define TRUE 1
#define FALSE 0
#define MAX_TVAR 6
-#define MAX_INLINEASM 4*1024
+#define INITIAL_INLINEASM 4*1024
#define DEFPOOLSTACK(type,size) \
type *type##Pool ; \
type *type##FreeStack [size] ; \
#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
#define COPYTYPE(start,end,from) (end = getSpec (start = from))
-/* generalpurpose stack related macros */
-#define STACK_DCL(stack,type,size) \
- typedef type t_##stack ; \
- t_##stack stack[size] ; \
- t_##stack (*p_##stack) = stack + (size); \
+/* general purpose stack related macros */
+#define STACK_DCL(stack,type,size) \
+ typedef type t_##stack ; \
+ t_##stack stack[size] ; \
+ t_##stack (*p_##stack) = stack;
/* define extern stack */
-#define EXTERN_STACK_DCL(stack,type,size) \
- typedef type t_##stack ; \
- extern t_##stack stack[size] ; \
+#define EXTERN_STACK_DCL(stack,type,size) \
+ typedef type t_##stack ; \
+ extern t_##stack stack[size] ; \
extern t_##stack *p_##stack;
-#define STACK_FULL(stack) ((p_##stack) <= stack )
-#define STACK_EMPTY(stack) ((p_##stack) >= (stack + \
- sizeof(stack)/sizeof(*stack)) )
+#define STACK_EMPTY(stack) ((p_##stack) <= stack )
+#define STACK_FULL(stack) ((p_##stack) >= (stack + \
+ sizeof(stack)/sizeof(*stack)) )
-#define STACK_PUSH_(stack,x) (*--p_##stack = (x))
-#define STACK_POP_(stack) (*p_##stack++)
+#define STACK_PUSH_(stack, x) (*++p_##stack = (x))
+#define STACK_POP_(stack) (*p_##stack--)
-#define STACK_PUSH(stack,x) (STACK_FULL(stack) \
- ?((t_##stack)(long)(STACK_ERR(1))) \
- : STACK_PUSH_(stack,x) )
+#define STACK_PUSH(stack, x) (STACK_FULL(stack) \
+ ? (STACK_ERR(1, stack), *p_##stack) \
+ : STACK_PUSH_(stack,x) )
-#define STACK_POP(stack) (STACK_EMPTY(stack) \
- ?((t_##stack)(long)(STACK_ERR(0))) \
- : STACK_POP_(stack) )
+#define STACK_POP(stack) (STACK_EMPTY(stack) \
+ ? (STACK_ERR(-1, stack), *p_##stack) \
+ : STACK_POP_(stack) )
-#define STACK_PEEK(stack) (STACK_EMPTY(stack) \
- ?((t_##stack) NULL) \
- : *p_##stack )
+#define STACK_PEEK(stack) (STACK_EMPTY(stack) \
+ ? (STACK_ERR(0, stack), *p_##stack) \
+ : *p_##stack )
-#define STACK_ERR(o) ( o \
- ? fprintf(stderr,"stack Overflow\n")\
- : fprintf(stderr,"stack underflow\n"))
+#define STACK_ERR(o, stack) (fatal(1, E_STACK_VIOLATION, #stack, \
+ (o < 0) \
+ ? "underflow" \
+ : (o > 0) \
+ ? "overflow" \
+ : "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:1;
- unsigned ptrArithmetic:1;
- unsigned label1:1;
- unsigned label2:1;
- unsigned label3:1;
- unsigned label4:1;
- unsigned loopInvariant:1;
- unsigned loopInduction:1;
- unsigned noJTabBoundary:1;
- unsigned noLoopReverse:1;
+ 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_COMPACT = 2,
MODEL_MEDIUM = 4,
MODEL_LARGE = 8,
- MODEL_FLAT24 = 16
+ MODEL_FLAT24 = 16,
+ 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 */
+ 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:3; /* Stack Automatic */
- int useXstack:3; /* use Xternal Stack */
- int stack10bit:3; /* use 10 bit stack (flat24 model only) */
- int genericPtr:1; /* use generic pointers */
- int regExtend:1; /* don't use extended registers */
- int dump_raw:1; /* dump after intermediate code generation */
- int dump_gcse:1; /* dump after gcse */
- int dump_loop:1; /* dump after loop optimizations */
- int dump_kill:1; /* dump after dead code elimination */
- int dump_range:1; /* dump after live range analysis */
- int dump_pack:1; /* dump after register packing */
- int dump_rassgn:1; /* dump after register assignment */
- int cc_only:1; /* compile only flag */
- int intlong_rent:1; /* integer & long support routines reentrant */
- int float_rent:1; /* floating point routines are reentrant */
- int out_fmt:1; /* 1 = motorola S19 format 0 = intel Hex format */
- int cyclomatic:1; /* print cyclomatic information */
- int noOverlay:1; /* don't overlay local variables & parameters */
- int mainreturn:1; /* issue a return after main */
- int nopeep:1; /* no peep hole optimization */
- int asmpeep:1; /* pass inline assembler thru peep hole */
- int debug:1; /* generate extra debug info */
- int nodebug:1; /* Generate no debug info. */
- int stackOnData:1; /* stack after data segment */
- int c1mode:1; /* Act like c1 - no pre-proc, asm or link */
- char *peep_file; /* additional rules for peep hole */
- char *out_name; /* Asm output name for c1 mode */
- int nostdlib:1; /* Don't use standard lib files */
- int nostdinc:1; /* Don't use standard include files */
- int verbose:1; /* Show what the compiler is doing */
- int ANSIint:1; /* Use ANSI integer promotion rules in expressions. */
-
- char *calleeSaves[128]; /* list of functions using callee save */
- char *excludeRegs[32]; /* registers excluded from saving */
-
+ 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 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 noRegParams; /* Disable passing some parameters in registers */
+ 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 */
+ 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 */
+ 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 */
+ int acall_ajmp; /* MCS51 - Use acall/ajmp instead of lcall/ljmp */
/* 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 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 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 verboseAsm; /* include comments generated with gen.c */
+ 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 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 */
+ int dollars_in_ident; /* zero means dollar signs are punctuation */
+ int unsigned_char; /* use unsigned for char without signed/unsigned modifier */
+ char *code_seg; /* segment name to use instead of CSEG */
+ 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 char *currFname;
-extern char *srcFileName; /* source file name without the extenstion */
-extern char *moduleName; /* source file name without path & extension */
-extern int currLineno; /* current line number */
-extern int yylineno; /* 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[]; /* general buffer SDCCgen.c */
-extern int currRegBank; /* register bank being used SDCCgens.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 noAssemble; /* no assembly, stop after code generation */
+extern char *yytext;
+extern char *lexFilename; /* lex idea of current file name */
+extern int lexLineno; /* lex idea of line number of the current file */
+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 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 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 blockNo; /* maximum sequential block number */
+extern int currBlockno; /* sequential block number */
extern struct optimize optimize;
extern struct options options;
-extern int maxInterrupts;
+extern unsigned maxInterrupts;
+extern int ignoreTypedefType;
/* Visible from SDCCmain.c */
-extern int nrelFiles;
-extern char *relFiles[128];
-extern char *libFiles[128];
-extern int nlibFiles;
-
-/*
- void buildCmdLine(char *into, char **args, const char **cmds,
- const char *p1, const char *p2,
- const char *p3, const char **list);
- int my_system (const char *cmd, char **cmd_argv);
- */
+extern set *preArgvSet;
+extern set *relFilesSet;
+extern set *libFilesSet;
+extern set *libPathsSet;
+extern set *libDirsSet; /* list of lib search directories */
-void parseWithComma (char **, char *);
-
-/** Creates a temporary file a'la tmpfile which avoids the bugs
- in cygwin wrt c:\tmp.
- Scans, in order: TMP, TEMP, TMPDIR, else uses tmpfile().
-*/
-FILE *tempfile (void);
-
-/** Creates a duplicate of the string 'sz' a'la strdup but using
- libgc.
-*/
-char *gc_strdup (const char *sz);
+void setParseWithComma (set **, const char *);
/** 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")
+#define DUMP_RAW0 1
+#define DUMP_RAW1 DUMP_RAW0+1
+#define DUMP_CSE DUMP_RAW1+1
+#define DUMP_DFLOW DUMP_CSE+1
+#define DUMP_GCSE DUMP_DFLOW+1
+#define DUMP_DEADCODE DUMP_GCSE+1
+#define DUMP_LOOP DUMP_DEADCODE+1
+#define DUMP_LOOPG DUMP_LOOP+1
+#define DUMP_LOOPD DUMP_LOOPG+1
+#define DUMP_RANGE DUMP_LOOPD+1
+#define DUMP_PACK DUMP_RANGE+1
+#define DUMP_RASSGN DUMP_PACK+1
+#define DUMP_LRANGE DUMP_RASSGN+1
+
+struct _dumpFiles {
+ int id;
+ char *ext;
+ FILE *filePtr;
+};
+
+extern struct _dumpFiles dumpFiles[];
+
+/* Buffer which can be used to hold a file name; assume it will
+ * be trashed by any function call within SDCC.
+ */
+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