package/busybox/patches/220-awk_bitops.patch

   1
   2         Copyright (C) 2006 OpenWrt.org
   3
   4 --- busybox-1.00/editors/awk.c.orig     2004-09-24 05:24:27 -04:00
   5 +++ busybox-1.00/editors/awk.c  2006-03-08 02:16:52 -05:00
   6 @@ -271,7 +271,8 @@
   7  /* builtins */
   8  enum {
   9         B_a2=0, B_ix,   B_ma,   B_sp,   B_ss,   B_ti,   B_lo,   B_up,
  10 -       B_ge,   B_gs,   B_su
  11 +       B_ge,   B_gs,   B_su,
  12 +       B_an,   B_co,   B_ls,   B_or,   B_rs,   B_xo,
  13  };
  14
  15  /* tokens and their corresponding info values */
  16 @@ -311,6 +312,8 @@
  17         "\5while"       NTC
  18         "\4else"        NTC
  19
  20 +       "\3and"         "\5compl"       "\6lshift"      "\2or"
  21 +       "\6rshift"      "\3xor"
  22         "\5close"       "\6system"      "\6fflush"      "\5atan2"       /* BUILTIN */
  23         "\3cos"         "\3exp"         "\3int"         "\3log"
  24         "\4rand"        "\3sin"         "\4sqrt"        "\5srand"
  25 @@ -364,6 +367,8 @@
  26         ST_WHILE,
  27         0,
  28
  29 +       OC_B|B_an|P(0x83), OC_B|B_co|P(0x41), OC_B|B_ls|P(0x83), OC_B|B_or|P(0x83),
  30 +       OC_B|B_rs|P(0x83), OC_B|B_xo|P(0x83),
  31         OC_FBLTIN|Sx|F_cl, OC_FBLTIN|Sx|F_sy, OC_FBLTIN|Sx|F_ff, OC_B|B_a2|P(0x83),
  32         OC_FBLTIN|Nx|F_co, OC_FBLTIN|Nx|F_ex, OC_FBLTIN|Nx|F_in, OC_FBLTIN|Nx|F_lg,
  33         OC_FBLTIN|F_rn,    OC_FBLTIN|Nx|F_si, OC_FBLTIN|Nx|F_sq, OC_FBLTIN|Nx|F_sr,
  34 @@ -1942,6 +1947,30 @@
  35                 strncpy(s, as[0]+i, n);
  36                 s[n] = '\0';
  37                 setvar_p(res, s);
  38 +               break;
  39 +
  40 +        case B_an:
  41 +               setvar_i(res, (long)getvar_i(av[0]) & (long)getvar_i(av[1]));
  42 +               break;
  43 +
  44 +        case B_co:
  45 +               setvar_i(res, ~(long)getvar_i(av[0]));
  46 +               break;
  47 +
  48 +        case B_ls:
  49 +               setvar_i(res, (long)getvar_i(av[0]) << (long)getvar_i(av[1]));
  50 +               break;
  51 +
  52 +        case B_or:
  53 +               setvar_i(res, (long)getvar_i(av[0]) | (long)getvar_i(av[1]));
  54 +               break;
  55 +
  56 +        case B_rs:
  57 +               setvar_i(res, (long)((unsigned long)getvar_i(av[0]) >> (unsigned long)getvar_i(av[1])));
  58 +               break;
  59 +
  60 +        case B_xo:
  61 +               setvar_i(res, (long)getvar_i(av[0]) ^ (long)getvar_i(av[1]));
  62                 break;
  63
  64           case B_lo: