packRegsForSupport could mess up the live information (Fixed)

[fw/sdcc] / src / SDCCglobl.h

diff --git a/src/SDCCglobl.h b/src/SDCCglobl.h
index f13160684eead29d08b92d19535638ffa2e804d4..258be0f63b344e340ed5bdf9c96bb612f8bd1b19 100644 (file)
--- a/src/SDCCglobl.h
+++ b/src/SDCCglobl.h
@@ -98,6 +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
@@ -188,6 +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
   {
@@ -229,7 +238,10 @@ struct options
     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 */
+    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 */
@@ -237,7 +249,7 @@ 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 */