patch awk for bit operations (and, or, xor, compl, lshift, rshift)

SVN-Revision: 3336

diff --git a/openwrt/package/busybox/patches/220-awk_bitops.patch b/openwrt/package/busybox/patches/220-awk_bitops.patch
new file mode 100644 (file)
index 0000000..4eddb19
--- /dev/null
+++ b/openwrt/package/busybox/patches/220-awk_bitops.patch
@@ -0,0 +1,61 @@
+--- busybox-1.00/editors/awk.c.orig    2004-09-24 05:24:27 -04:00
++++ busybox-1.00/editors/awk.c 2006-03-08 02:16:52 -05:00
+@@ -271,7 +271,8 @@
+ /* builtins */
+ enum {
+       B_a2=0, B_ix,   B_ma,   B_sp,   B_ss,   B_ti,   B_lo,   B_up,
+-      B_ge,   B_gs,   B_su
++      B_ge,   B_gs,   B_su,
++      B_an,   B_co,   B_ls,   B_or,   B_rs,   B_xo,
+ };
+ 
+ /* tokens and their corresponding info values */
+@@ -311,6 +312,8 @@
+       "\5while"       NTC
+       "\4else"        NTC
+ 
++      "\3and"         "\5compl"       "\6lshift"      "\2or"
++      "\6rshift"      "\3xor"
+       "\5close"       "\6system"      "\6fflush"      "\5atan2"       /* BUILTIN */
+       "\3cos"         "\3exp"         "\3int"         "\3log"
+       "\4rand"        "\3sin"         "\4sqrt"        "\5srand"
+@@ -364,6 +367,8 @@
+       ST_WHILE,
+       0,
+ 
++      OC_B|B_an|P(0x83), OC_B|B_co|P(0x41), OC_B|B_ls|P(0x83), OC_B|B_or|P(0x83),
++      OC_B|B_rs|P(0x83), OC_B|B_xo|P(0x83),
+       OC_FBLTIN|Sx|F_cl, OC_FBLTIN|Sx|F_sy, OC_FBLTIN|Sx|F_ff, OC_B|B_a2|P(0x83),
+       OC_FBLTIN|Nx|F_co, OC_FBLTIN|Nx|F_ex, OC_FBLTIN|Nx|F_in, OC_FBLTIN|Nx|F_lg,
+       OC_FBLTIN|F_rn,    OC_FBLTIN|Nx|F_si, OC_FBLTIN|Nx|F_sq, OC_FBLTIN|Nx|F_sr,
+@@ -1942,6 +1947,30 @@
+               strncpy(s, as[0]+i, n);
+               s[n] = '\0';
+               setvar_p(res, s);
++              break;
++              
++       case B_an:
++              setvar_i(res, (unsigned long)getvar_i(av[0]) & (unsigned long)getvar_i(av[1]));
++              break;
++              
++       case B_co:
++              setvar_i(res, ~(unsigned long)getvar_i(av[0]));
++              break;
++
++       case B_ls:
++              setvar_i(res, (unsigned long)getvar_i(av[0]) << (unsigned long)getvar_i(av[1]));
++              break;
++
++       case B_or:
++              setvar_i(res, (unsigned long)getvar_i(av[0]) | (unsigned long)getvar_i(av[1]));
++              break;
++
++       case B_rs:
++              setvar_i(res, (unsigned long)getvar_i(av[0]) >> (unsigned long)getvar_i(av[1]));
++              break;
++
++       case B_xo:
++              setvar_i(res, (unsigned long)getvar_i(av[0]) ^ (unsigned long)getvar_i(av[1]));
+               break;
+ 
+         case B_lo: