*** empty log message ***

[fw/sdcc] / src / SDCCglobl.h

diff --git a/src/SDCCglobl.h b/src/SDCCglobl.h
index b887e795ccb1873be4bf4604e84683a3b5ea730e..df96d5be1668b1216953fde9dc8441ec53455c84 100644 (file)
--- a/src/SDCCglobl.h
+++ b/src/SDCCglobl.h
@@ -48,6 +48,11 @@
 #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 */
+#endif
+
 #define  MAX_FNAME_LEN  128
 #define  MAX_REG_PARMS  1
 typedef int bool;
@@ -93,6 +98,7 @@ typedef int bool;
 #define PRAGMA_NOOVERLAY   "NOOVERLAY"
 #define PRAGMA_CALLEESAVES "CALLEE-SAVES"
 #define PRAGMA_EXCLUDE     "EXCLUDE"
+#define PRAGMA_OVERLAY     "OVERLAY"
 #define  SMALL_MODEL 0
 #define  LARGE_MODEL 1
 #define  TRUE 1
@@ -183,6 +189,14 @@ enum
     MODEL_FLAT24 = 16
   };
 
+/* 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 */
 struct options
   {
@@ -198,6 +212,7 @@ struct options
     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 */
@@ -205,6 +220,7 @@ struct options
     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 */
@@ -217,10 +233,18 @@ struct options
     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 */
     char *calleeSaves[128];    /* list of functions using callee save */
     char *excludeRegs[32];     /* registers excluded from saving */
-
+    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 */
     /* starting address of the segments */
     int xstack_loc;            /* initial location of external stack */
     int stack_loc;             /* initial value of internal stack pointer */
@@ -228,7 +252,7 @@ struct options
     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 iram_size;             /* internal ram size (used only for error checking) */    
   };
 
 /* forward definition for variables accessed globally */
@@ -273,10 +297,12 @@ void parseWithComma (char **, char *);
 */
 FILE *tempfile (void);
 
-/** Creates a duplicate of the string 'sz' a'la strdup but using
-    libgc.
+/** Creates a temporary file name a'la tmpnam which avoids the bugs
+    in cygwin wrt c:\tmp.
+    Scans, in order: TMP, TEMP, TMPDIR, else uses tmpfile().
 */
-char *gc_strdup (const char *sz);
+char *
+tempfilename (void);
 
 /** An assert() macro that will go out through sdcc's error
     system.
@@ -311,6 +337,6 @@ 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[FILENAME_MAX];
+extern char scratchFileName[PATH_MAX];
 
 #endif