assembly language source file reading now does end of buffer

[unix-history] / usr / src / old / as.vax / as.h

diff --git a/usr/src/old/as.vax/as.h b/usr/src/old/as.vax/as.h
index 75f1ea5..8558b0d 100644 (file)
--- a/usr/src/old/as.vax/as.h
+++ b/usr/src/old/as.vax/as.h
@@ -1,6 +1,6 @@
 /*
  *     Copyright (c) 1982 Regents of the University of California
 /*
  *     Copyright (c) 1982 Regents of the University of California

- *     @(#)as.h 4.11 %G%
+ *     @(#)as.h 4.14 %G%

  */
 #ifdef VMS
 # define       vax     1
  */
 #ifdef VMS
 # define       vax     1


@@ -40,27 +40,54 @@
 #define        NHASH           1103    /* hash table is dynamically extended */
 #define        TNAMESIZE       32      /* maximum length of temporary file names */
 #define        NLOC            4       /* number of location ctrs */
 #define        NHASH           1103    /* hash table is dynamically extended */
 #define        TNAMESIZE       32      /* maximum length of temporary file names */
 #define        NLOC            4       /* number of location ctrs */

-
+/*
+ *     Sizes for character buffers.
+ *     what                    size #define name       comments
+ *
+ *     source file reads       ASINBUFSIZ              integral of BUFSIZ
+ *     string assembly         NCPString               large for .stabs
+ *     name assembly           NCPName                 depends on FLEXNAMES
+ *     string save             STRPOOLDALLOP   
+ *
+ *
+ *     -source file reads should be integral of BUFSIZ for efficient reads
+ *     -string saving is a simple first fit
+ */
+#ifndef ASINBUFSIZ
+#      define  ASINBUFSIZ      4096
+#endif not ASINBUFSIZ
+#ifndef STRPOOLDALLOP
+#      define STRPOOLDALLOP    8192
+#endif not STRPOOLDALLOP
+#ifndef NCPString
+#      define  NCPString       4080
+#endif not NCPString
+
+#define        NCPName NCPS

 #ifdef UNIX
 #ifdef UNIX

-# ifndef       FLEXNAMES
-#      ifndef  NCPS
-#              define  NCPS    8       /* number of characters per symbol*/
-#      endif
-# else
-#      ifdef NCPS
-#              undef   NCPS
-#      endif
-#      define  NCPS    4096    /* needed to allocate yytext */
-# endif
+# ifndef FLEXNAMES
+#      ifndef NCPS
+#              undef   NCPName
+#              define  NCPName 8
+#      endif not NCPS
+# else FLEXNAMES
+#      ifndef NCPS
+#              undef   NCPName
+#              define  NCPName 4096
+#      endif not NCPS
+# endif FLEXNAMES

 # endif UNIX
 
 # ifdef VMS
 # endif UNIX
 
 # ifdef VMS

-# ifdef NCPS
-#      undef   NCPS
-# endif NCPS
-#      define  NCPS    15
+#      define  NCPName 15

 # endif VMS
 
 # endif VMS
 

+/*
+ *     Check sizes, and compiler error if sizes botch
+ */
+#if ((STRPOOLDALLOP < NCPString) || (STRPOOLDALLOP < NCPName))
+       $$$botch with definition sizes
+#endif test botches

 /*
  * Symbol types
  */
 /*
  * Symbol types
  */


@@ -132,10 +159,6 @@ extern     char    *ty_string[];   /* {TYPB..TYPH} ==> printable */
 #define        DW      0x7
 #define        OW      0xF
 
 #define        DW      0x7
 #define        OW      0xF
 

-#ifdef UNIX
-#  include <pagsiz.h>
-#endif UNIX
-

 #ifdef VMS
 #  define PAGRND       0x1FFL
 #endif VMS
 #ifdef VMS
 #  define PAGRND       0x1FFL
 #endif VMS


@@ -303,7 +326,7 @@ struct      Instab{
 #ifdef FLEXNAMES
        char    *I_name;
 #else not FLEXNAMES
 #ifdef FLEXNAMES
        char    *I_name;
 #else not FLEXNAMES

-       char    I_name[NCPS];
+       char    I_name[NCPName];

 #endif
        u_char  I_popcode;              /* basic op code */
        char    I_nargs;
 #endif
        u_char  I_popcode;              /* basic op code */
        char    I_nargs;


@@ -410,7 +433,7 @@ struct      exp {
         *      The lexical analyzer builds up symbols in yytext.  Lookup
         *      expects its argument in this buffer
         */
         *      The lexical analyzer builds up symbols in yytext.  Lookup
         *      expects its argument in this buffer
         */

-       extern  char    yytext[NCPS+2];         /* text buffer for lexical */
+       extern  char    yytext[NCPName+2];      /* text buffer for lexical */

        /*
         *      Variables to manage the input assembler source file
         */
        /*
         *      Variables to manage the input assembler source file
         */