sys/src/cmd/syscall/mkfile

   1 </$objtype/mkfile
   2 CFLAGS=-I/sys/src/libc/9syscall $CFLAGS
   3
   4 TARG=syscall
   5 OFILES=syscall.$O\
   6
   7 HFILES=tab.h\
   8
   9 BIN=/$objtype/bin
  10
  11 UPDATE=\
  12         mkfile\
  13         ${OFILES:%.$O=%.c}\
  14         ${TARG:%=/386/bin/%}\
  15
  16 </sys/src/cmd/mkone
  17
  18 SYSCALL=/sys/src/libc/9syscall/sys.h
  19
  20 tab.h:  $SYSCALL
  21         sed '/#define._X[0-9_]/d;
  22                 /#define.NSYSCALL/d;
  23                 s/#define.([A-Z0-9_][A-Z0-9_]*).*/      "\1",   (int(*)(...))\1,/' $SYSCALL |
  24                 tr A-Z a-z > tab.h
  25         echo '  "read", (int(*)(...))read,' >> tab.h
  26         echo '  "write",        (int(*)(...))write,' >> tab.h
  27
  28 clean:V:
  29         rm -f *.[$OS] [$OS].out $TARG $HFILES