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Overview
Comment:Change to mkopcodeh.awk to accomodate windows systems. (CVS 2257)
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SHA1: 39786aa894d620480661ed8867961f9f1ef33e40
User & Date: drh 2005-01-21 17:07:23.000
Context
2005-01-21
17:53
Initialize the random number generator from /dev/urandom, if available. (CVS 2258) (check-in: aab8e7f8d8 user: drh tags: trunk)
17:07
Change to mkopcodeh.awk to accomodate windows systems. (CVS 2257) (check-in: 39786aa894 user: drh tags: trunk)
17:03
Update change log for version 3.1.0. (CVS 2256) (check-in: 4d9b858746 user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to mkopcodeh.awk.
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  gsub(/:/,"",name)
  gsub("\r","",name)
  op[name] = -1
  for(i=3; i<NF-2; i++){
    if($i=="same" && $(i+1)=="as"){
      op[name] = tk[$(i+2)]
      used[op[name]] = 1

    }
  }
}

# Assign numbers to all opcodes and output the result.
END {
  cnt = 0
  max = 0
  print "/* Automatically generated.  Do not edit */"
  print "/* See the mkopcodeh.awk script for details */"
  for(name in op){
    if( op[name]<0 ){
      cnt++
      while( used[cnt] ) cnt++
      op[name] = cnt
    }
    used[op[name]] = 1;
    if( op[name]>max ) max = op[name]




    printf "#define %-30s %d\n", name, op[name]

  }
  seenUnused = 0;
  for(i=1; i<max; i++){
    if( !used[i] ){
      if( !seenUnused ){
        printf "\n/* The following opcode values are never used */\n"
        seenUnused = 1
      }
      printf "/*#define OP_?          %d  -- Not Used */\n", i
    }
  }
}








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  gsub(/:/,"",name)
  gsub("\r","",name)
  op[name] = -1
  for(i=3; i<NF-2; i++){
    if($i=="same" && $(i+1)=="as"){
      op[name] = tk[$(i+2)]
      used[op[name]] = 1
      sameas[op[name]] = $(i+2)
    }
  }
}

# Assign numbers to all opcodes and output the result.
END {
  cnt = 0
  max = 0
  print "/* Automatically generated.  Do not edit */"
  print "/* See the mkopcodeh.awk script for details */"
  for(name in op){
    if( op[name]<0 ){
      cnt++
      while( used[cnt] ) cnt++
      op[name] = cnt
    }
    used[op[name]] = 1;
    if( op[name]>max ) max = op[name]
    printf "#define %-25s %15d", name, op[name]
    if( sameas[op[name]] ) {
      printf "   /*same as %-12s*/", sameas[op[name]]
    } 
    printf "\n"

  }
  seenUnused = 0;
  for(i=1; i<max; i++){
    if( !used[i] ){
      if( !seenUnused ){
        printf "\n/* The following opcode values are never used */\n"
        seenUnused = 1
      }
      printf "#define %-25s %15d\n", sprintf( "OP_NotUsed_%-3d", i ), i
    }
  }
}