sys/src/9/port/mkdevc

   1 #!/bin/rc
   2
   3 awk -v 'objtype='$objtype -v 'pwd='`{pwd} '
   4 BEGIN{
   5         if(ARGC < 2)
   6                 exit
   7 }
   8
   9 /^[ \t]*$/{
  10         next;
  11 }
  12 /^#/{
  13         next;
  14 }
  15 collect && /^[^ \t]/{
  16         collect = 0;
  17 }
  18 collect && section == "dev"{
  19         dev[ndev++] = $1;
  20         if($1 == "ad")
  21                 devad = 1;
  22         else if($1 == "sd")
  23                 devsd = 1;
  24         else if($1 == "uart")
  25                 devuart = 1;
  26         else if($1 == "vga")
  27                 devvga = 1;
  28         for(i = 2; i <= NF; i++){
  29                 if($i == "dma" && objtype ~ "(386|alpha|amd64)")
  30                         i8237dma++;
  31         }
  32 }
  33 collect && section == "ip"{
  34         ip[nip++] = $1;
  35 }
  36 collect && section == "link"{
  37         link[nlink++] = $1;
  38 }
  39 collect && section == "misc"{
  40         sub(/^[ \t]*/, "");
  41         misc[nmisc++] = $1;
  42         if($1 ~ "^arch.*")
  43                 arch[narch++] = $1;
  44         else if($1 ~ "^ad.*")
  45                 adifc[nadifc++] = $1;
  46         else if($1 ~ "^sd.*"){
  47                 sdifc[nsdifc++] = $1;
  48                 if($1 == "sdram")
  49                         ramdisk = 1;
  50         }else if($1 ~ "^uart.*")
  51                 physuart[nphysuart++] = substr($1, 5, length($1)-4) "physuart";
  52         else if($1 ~ "^vga.*"){
  53                 if(NF == 1)
  54                         vgadev[nvgadev++] = $1;
  55                 else for(i = 2; i <= NF; i++){
  56                         if($i ~ "[+]cur")
  57                                 vgadev[nvgadev++] = $1;
  58                         if($i ~ "[+=]cur")
  59                                 vgacur[nvgacur++] = $1;
  60                 }
  61         }else if($1 ~ "^dtracy.*")
  62                 dtracyprov[ndtracyprov++] = $1;
  63 }
  64
  65 collect && section == "port"{
  66         sub(/^[ \t]*/, "");
  67         port[nport++] = $0;
  68 }
  69 $0 ~ /^[^ \t]/{
  70         if($1 ~ "(bootdir|dev|ip|link|misc|port)"){
  71                 section = $1;
  72                 collect = 1;
  73         }
  74         next;
  75 }
  76
  77 END{
  78         if(ARGC < 2)
  79                 exit "usage"
  80
  81         printf "#include \"u.h\"\n";
  82         printf "#include \"../port/lib.h\"\n";
  83         printf "#include \"mem.h\"\n";
  84         printf "#include \"dat.h\"\n";
  85         printf "#include \"fns.h\"\n";
  86         printf "#include \"io.h\"\n";
  87         printf "#include \"../port/error.h\"\n\n";
  88
  89         for(i = 0; i < ndev; i++)
  90                 printf "extern Dev %sdevtab;\n", dev[i];
  91         printf "Dev* devtab[]={\n";
  92         for(i = 0; i < ndev; i++)
  93                 printf "\t&%sdevtab,\n", dev[i];
  94         printf "\tnil,\n};\n\n";
  95
  96         if(objtype ~ "(386|alpha|amd64)"){
  97                 alloc = "nil";
  98                 if(i8237dma){
  99                         printf "extern void _i8237alloc(void);\n";
 100                         alloc = "_i8237alloc";
 101                 }
 102                 printf "void (*i8237alloc)(void) = %s;\n", alloc;
 103                 printf "int i8237dma = %d;\n\n", i8237dma;
 104         }
 105
 106         for(i = 0; i < nlink; i++)
 107                 printf "extern void %slink(void);\n", link[i];
 108
 109         printf "void links(void){\n";
 110         print "\tbootlinks();\n";
 111         for(i = 0; i < nlink; i++)
 112                 printf "\t%slink();\n", link[i];
 113         printf "}\n\n";
 114
 115         if(narch || objtype ~ "(386|amd64)"){
 116                 for(i = 0; i < narch; i++)
 117                         printf "extern PCArch %s;\n", arch[i];
 118                 printf "PCArch* knownarch[] = {\n";
 119                 for(i = 0; i < narch; i++)
 120                         printf "\t&%s,\n", arch[i];
 121                 printf "\tnil,\n};\n\n";
 122         }
 123
 124         if(devad){
 125                 printf "#include \"../port/ad.h\"\n";
 126                 for(i = 0; i < nadifc; i++)
 127                         printf "extern ADifc %sifc;\n", adifc[i];
 128                 printf "ADifc* adifc[] = {\n";
 129                 for(i = 0; i < nadifc; i++)
 130                         printf "\t&%sifc,\n", adifc[i];
 131                 printf "\tnil,\n};\n\n";
 132         }
 133         if(devsd){
 134                 printf "#include \"../port/sd.h\"\n";
 135                 for(i = 0; i < nsdifc; i++)
 136                         printf "extern SDifc %sifc;\n", sdifc[i];
 137                 printf "SDifc* sdifc[] = {\n";
 138                 for(i = 0; i < nsdifc; i++)
 139                         printf "\t&%sifc,\n", sdifc[i];
 140                 printf "\tnil,\n};\n\n";
 141         }
 142         if(!ramdisk)
 143                 printf "void ramdiskinit(void)\n{\n}\n\n";
 144
 145         if(devuart){
 146                 for(i = 0; i < nphysuart; i++)
 147                         printf "extern PhysUart %s;\n", physuart[i];
 148                 printf "PhysUart* physuart[] = {\n";
 149                 for(i = 0; i < nphysuart; i++)
 150                         printf "\t&%s,\n", physuart[i];
 151                 printf "\tnil,\n};\n\n";
 152         }
 153
 154         if(devvga){
 155                 printf "#define Image   IMAGE\n";
 156                 printf "#include <draw.h>\n";
 157                 printf "#include <memdraw.h>\n";
 158                 printf "#include <cursor.h>\n";
 159                 printf "#include \"screen.h\"\n";
 160
 161                 for(i = 0; i < nvgadev; i++)
 162                         printf "extern VGAdev %sdev;\n", vgadev[i];
 163                 printf "VGAdev* vgadev[] = {\n";
 164                 for(i = 0; i < nvgadev; i++)
 165                         printf "\t&%sdev,\n", vgadev[i];
 166                 printf "\tnil,\n};\n\n";
 167
 168                 for(i = 0; i < nvgacur; i++)
 169                         printf "extern VGAcur %scur;\n", vgacur[i];
 170                 printf "VGAcur* vgacur[] = {\n";
 171                 for(i = 0; i < nvgacur; i++)
 172                         printf "\t&%scur,\n", vgacur[i];
 173                 printf "\tnil,\n};\n\n";
 174         } else {
 175                 if(objtype ~ "(386|amd64)")
 176                         printf "void bootscreeninit(void)\n{\n}\n\n";
 177         }
 178
 179         if(nip){
 180                 printf "#include \"../ip/ip.h\"\n";
 181                 for(i = 0; i < nip; i++)
 182                         printf "extern void %sinit(Fs*);\n", ip[i];
 183                 printf "void (*ipprotoinit[])(Fs*) = {\n";
 184                 for(i = 0; i < nip; i++)
 185                         printf "\t%sinit,\n", ip[i];
 186                 printf "\tnil,\n};\n\n";
 187         }
 188
 189         if(nport){
 190                 for(i = 0; i < nport; i++)
 191                         printf "%s\n", port[i];
 192                 printf "\n";
 193         }
 194
 195         if(ndtracyprov){
 196                 printf "#include <dtracy.h>\n";
 197                 for(i = 0; i < ndtracyprov; i++)
 198                         printf "extern DTProvider %sprov;\n", dtracyprov[i]
 199                 printf "DTProvider *dtproviders[] = {\n"
 200                 for(i = 0; i < ndtracyprov; i++)
 201                         printf "\t&%sprov,\n", dtracyprov[i]
 202                 printf "\tnil,\n};\n\n"
 203         }
 204
 205         printf "char* conffile = \"%s/%s\";\n", pwd, ARGV[1];
 206         printf "ulong kerndate = KERNDATE;\n";
 207
 208         exit
 209 }' $*