192 lines
4.1 KiB
Bash
Executable file
192 lines
4.1 KiB
Bash
Executable file
#!/bin/rc
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awk -v 'objtype='$objtype -v 'pwd='`{pwd} '
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BEGIN{
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if(ARGC < 2)
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exit
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}
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/^[ \t]*$/{
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next;
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}
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/^#/{
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next;
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}
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collect && /^[^ \t]/{
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collect = 0;
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}
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collect && section == "dev"{
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dev[ndev++] = $1;
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if($1 == "ad")
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devad = 1;
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else if($1 == "sd")
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devsd = 1;
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else if($1 == "uart")
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devuart = 1;
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else if($1 == "vga")
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devvga = 1;
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for(i = 2; i <= NF; i++){
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if($i == "dma" && objtype ~ "(386|alpha|amd64)")
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i8237dma++;
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}
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}
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collect && section == "ip"{
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ip[nip++] = $1;
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}
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collect && section == "link"{
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link[nlink++] = $1;
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}
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collect && section == "misc"{
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sub(/^[ \t]*/, "");
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misc[nmisc++] = $1;
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if($1 ~ "^arch.*")
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arch[narch++] = $1;
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else if($1 ~ "^ad.*")
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adifc[nadifc++] = $1;
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else if($1 ~ "^sd.*")
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sdifc[nsdifc++] = $1;
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else if($1 ~ "^uart.*")
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physuart[nphysuart++] = substr($1, 5, length($1)-4) "physuart";
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else if($1 ~ "^vga.*"){
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if(NF == 1)
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vgadev[nvgadev++] = $1;
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else for(i = 2; i <= NF; i++){
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if($i ~ "[+]cur")
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vgadev[nvgadev++] = $1;
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if($i ~ "[+=]cur")
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vgacur[nvgacur++] = $1;
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}
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}
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}
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collect && section == "port"{
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sub(/^[ \t]*/, "");
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port[nport++] = $0;
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}
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$0 ~ /^[^ \t]/{
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if($1 ~ "(bootdir|dev|ip|link|misc|port)"){
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section = $1;
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collect = 1;
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}
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next;
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}
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END{
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if(ARGC < 2)
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exit "usage"
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printf "#include \"u.h\"\n";
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printf "#include \"../port/lib.h\"\n";
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printf "#include \"mem.h\"\n";
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printf "#include \"dat.h\"\n";
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printf "#include \"fns.h\"\n";
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printf "#include \"io.h\"\n";
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printf "#include \"../port/error.h\"\n\n";
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for(i = 0; i < ndev; i++)
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printf "extern Dev %sdevtab;\n", dev[i];
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printf "Dev* devtab[]={\n";
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for(i = 0; i < ndev; i++)
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printf "\t&%sdevtab,\n", dev[i];
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printf "\tnil,\n};\n\n";
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if(objtype ~ "(386|alpha|amd64)"){
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alloc = "nil";
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if(i8237dma){
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printf "extern void _i8237alloc(void);\n";
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alloc = "_i8237alloc";
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}
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printf "void (*i8237alloc)(void) = %s;\n", alloc;
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printf "int i8237dma = %d;\n\n", i8237dma;
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}
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for(i = 0; i < nlink; i++)
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printf "extern void %slink(void);\n", link[i];
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printf "void links(void){\n";
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print "\tbootlinks();\n";
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for(i = 0; i < nlink; i++)
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printf "\t%slink();\n", link[i];
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printf "}\n\n";
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if(narch || objtype == "386"){
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for(i = 0; i < narch; i++)
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printf "extern PCArch %s;\n", arch[i];
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printf "PCArch* knownarch[] = {\n";
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for(i = 0; i < narch; i++)
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printf "\t&%s,\n", arch[i];
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printf "\tnil,\n};\n\n";
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}
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if(devad){
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printf "#include \"../port/ad.h\"\n";
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for(i = 0; i < nadifc; i++)
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printf "extern ADifc %sifc;\n", adifc[i];
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printf "ADifc* adifc[] = {\n";
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for(i = 0; i < nadifc; i++)
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printf "\t&%sifc,\n", adifc[i];
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printf "\tnil,\n};\n\n";
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}
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if(devsd){
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printf "#include \"../port/sd.h\"\n";
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for(i = 0; i < nsdifc; i++)
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printf "extern SDifc %sifc;\n", sdifc[i];
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printf "SDifc* sdifc[] = {\n";
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for(i = 0; i < nsdifc; i++)
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printf "\t&%sifc,\n", sdifc[i];
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printf "\tnil,\n};\n\n";
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}
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if(devuart){
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for(i = 0; i < nphysuart; i++)
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printf "extern PhysUart %s;\n", physuart[i];
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printf "PhysUart* physuart[] = {\n";
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for(i = 0; i < nphysuart; i++)
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printf "\t&%s,\n", physuart[i];
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printf "\tnil,\n};\n\n";
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}
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if(devvga){
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printf "#define Image IMAGE\n";
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printf "#include <draw.h>\n";
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printf "#include <memdraw.h>\n";
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printf "#include <cursor.h>\n";
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printf "#include \"screen.h\"\n";
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for(i = 0; i < nvgadev; i++)
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printf "extern VGAdev %sdev;\n", vgadev[i];
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printf "VGAdev* vgadev[] = {\n";
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for(i = 0; i < nvgadev; i++)
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printf "\t&%sdev,\n", vgadev[i];
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printf "\tnil,\n};\n\n";
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for(i = 0; i < nvgacur; i++)
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printf "extern VGAcur %scur;\n", vgacur[i];
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printf "VGAcur* vgacur[] = {\n";
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for(i = 0; i < nvgacur; i++)
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printf "\t&%scur,\n", vgacur[i];
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printf "\tnil,\n};\n\n";
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}
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if(nip){
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printf "#include \"../ip/ip.h\"\n";
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for(i = 0; i < nip; i++)
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printf "extern void %sinit(Fs*);\n", ip[i];
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printf "void (*ipprotoinit[])(Fs*) = {\n";
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for(i = 0; i < nip; i++)
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printf "\t%sinit,\n", ip[i];
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printf "\tnil,\n};\n\n";
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}
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if(nport){
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for(i = 0; i < nport; i++)
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printf "%s\n", port[i];
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printf "\n";
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}
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printf "char* conffile = \"%s/%s\";\n", pwd, ARGV[1];
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printf "ulong kerndate = KERNDATE;\n";
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exit
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}' $*
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