Creation of default areas. Improved memory usage. Stack diagnostics.

[fw/sdcc] / as / mcs51 / aslink.h

diff --git a/as/mcs51/aslink.h b/as/mcs51/aslink.h
index f42aa092b35c600ca5aced87799f9994d46a5b0f..9ce5dc4c6f4984c3ba1402dc7bff8f9149c438d3 100644 (file)
--- a/as/mcs51/aslink.h
+++ b/as/mcs51/aslink.h
@@ -79,6 +79,14 @@
 #define        OTHERSYSTEM 
 #endif
 
+/*
+ * PATH_AMX
+ */
+#include <limits.h>
+#ifndef PATH_MAX               /* POSIX, but not required   */
+#define PATH_MAX 255           /* define a reasonable value */
+#endif
+
 /*
  * This file defines the format of the
  * relocatable binary file.
@@ -86,12 +94,11 @@
 
 #define NCPS   80              /* characters per symbol (JLH: change from 8) */
 #define        NDATA   16              /* actual data */
-#define        NINPUT  128             /* Input buffer size */
+#define        NINPUT  PATH_MAX        /* Input buffer size */
 #define        NHASH   64              /* Buckets in hash table */
 #define        HMASK   077             /* Hash mask */
 #define        NLPP    60              /* Lines per page */
 #define        NTXT    16              /* T values */
-#define        FILSPC  80              /* File spec length */
 
 /*
  *     The "R_" relocation constants define values used in
@@ -184,7 +191,7 @@
 /*
  *     General assembler address type
  */
-typedef unsigned int addr_t;
+typedef unsigned int Addr_T;
 
 /*
  *     The structures of head, area, areax, and sym are created
@@ -230,8 +237,8 @@ struct      area
 {
        struct  area    *a_ap;  /* Area link */
        struct  areax   *a_axp; /* Area extension link */
-       addr_t  a_addr;         /* Beginning address of area */
-       addr_t  a_size;         /* Total size of the area */
+       Addr_T  a_addr;         /* Beginning address of area */
+       Addr_T  a_size;         /* Total size of the area */
        char    a_type;         /* Area subtype */
        char    a_flag;         /* Flag byte */
        char    a_id[NCPS];     /* Name */
@@ -257,8 +264,8 @@ struct      areax
        struct  areax   *a_axp; /* Area extension link */
        struct  area    *a_bap; /* Base area link */
        struct  head    *a_bhp; /* Base header link */
-       addr_t  a_addr;         /* Beginning address of section */
-       addr_t  a_size;         /* Size of the area in section */
+       Addr_T  a_addr;         /* Beginning address of section */
+       Addr_T  a_size;         /* Size of the area in section */
 };
 
 /*
@@ -279,7 +286,7 @@ struct      sym
        struct  areax   *s_axp; /* Symbol area link */
        char    s_type;         /* Symbol subtype */
        char    s_flag;         /* Flag byte */
-       addr_t  s_addr;         /* Address */
+       Addr_T  s_addr;         /* Address */
        char    *s_id;          /* Name: JLH change from [NCPS] */
 };
 
@@ -328,7 +335,7 @@ struct      sdp
 {
        struct  area  *s_area;  /* Paged Area link */
        struct  areax *s_areax; /* Paged Area Extension Link */
-       addr_t  s_addr;         /* Page address offset */
+       Addr_T  s_addr;         /* Page address offset */
 };
 
 /*
@@ -345,9 +352,9 @@ struct      rerr
 {
        int     aindex;         /* Linking area */
        int     mode;           /* Relocation mode */
-       addr_t  rtbase;         /* Base address in section */
+       Addr_T  rtbase;         /* Base address in section */
        int     rindex;         /* Area/Symbol reloaction index */
-       addr_t  rval;           /* Area/Symbol offset value */
+       Addr_T  rval;           /* Area/Symbol offset value */
 };
 
 /*
@@ -558,6 +565,8 @@ extern      int     oflag;          /*      Output file type flag
                                 */
 extern int     mflag;          /*      Map output flag
                                 */
+extern int     sflag;          /*      JCF: Memory usage output flag
+                                */
 extern int     jflag;          /*      NoICE output flag
                                 */
 extern int     xflag;          /*      Map file radix type flag
@@ -583,7 +592,7 @@ extern      int     pass;           /*      linker pass number
 extern int     rtcnt;          /*      count of elements in the
                                 *      rtval[] and rtflg[] arrays
                                 */
-extern addr_t  rtval[];        /*      data associated with relocation
+extern Addr_T  rtval[];        /*      data associated with relocation
                                 */
 extern int     rtflg[];        /*      indicates if rtval[] value is
                                 *      to be sent to the output file.
@@ -606,7 +615,7 @@ extern      struct lbname *lbnhead; /*      pointer to the first
 extern struct lbfile *lbfhead; /*      pointer to the first
                                 *      library file structure
                                 */
-extern addr_t iram_size;       /*      internal ram size
+extern Addr_T iram_size;       /*      internal ram size
                                 */
 
 
@@ -648,6 +657,7 @@ extern      char            endline();
 extern char            get();
 extern VOID            getfid();
 extern VOID            getid();
+extern VOID            getSid();
 extern int             getline();
 extern int             getmap();
 extern char            getnb();
@@ -675,14 +685,14 @@ extern    VOID            symdef();
 extern int             symeq();
 extern VOID            syminit();
 extern VOID            symmod();
-extern addr_t          symval();
+extern Addr_T          symval();
 
 /* lkeval.c */
 extern int             digit();
-extern addr_t          eval();
-extern addr_t          expr();
+extern Addr_T          eval();
+extern Addr_T          expr();
 extern int             oprio();
-extern addr_t          term();
+extern Addr_T          term();
 
 /* lklist.c */
 extern int             dgt();
@@ -694,17 +704,17 @@ extern    VOID            newpag();
 extern VOID            slew();
 
 /* lkrloc.c */
-extern addr_t          adb_b();
-extern addr_t          adb_hi();
-extern addr_t          adb_lo();
-extern addr_t          adb_24_hi(addr_t v, int i);
-extern addr_t          adb_24_mid(addr_t v, int i);
-extern addr_t          adb_24_lo(addr_t v, int i);
-extern addr_t          adw_w();
-extern addr_t          adw_24(addr_t, int);
-extern addr_t          adw_hi();
-extern addr_t          adw_lo();
-extern addr_t          evword();
+extern Addr_T          adb_b();
+extern Addr_T          adb_hi();
+extern Addr_T          adb_lo();
+extern Addr_T          adb_24_hi(Addr_T v, int i);
+extern Addr_T          adb_24_mid(Addr_T v, int i);
+extern Addr_T          adb_24_lo(Addr_T v, int i);
+extern Addr_T          adw_w();
+extern Addr_T          adw_24(Addr_T, int);
+extern Addr_T          adw_hi();
+extern Addr_T          adw_lo();
+extern Addr_T          evword();
 extern VOID            rele();
 extern VOID            reloc();
 extern VOID            relt();
@@ -732,12 +742,15 @@ extern    VOID            s19();
 
 /* lkihx.c */
 extern VOID            ihx();
-extern VOID            ihxEntendedLinearAddress(addr_t);
+extern VOID            ihxEntendedLinearAddress(Addr_T);
 /* lkstore.c */
 extern char            *StoreString( char *str );
 
 /* lknoice.c */
-extern void             DefineNoICE( char *name, addr_t value, int page );
+extern void             DefineNoICE( char *name, Addr_T value, int page );
+
+/* JCF: lksmry.c */
+extern int summary(struct area * xp);
 
 /* SD added this to change
        strcmpi --> strcmp (strcmpi NOT ANSI) */