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Copyright (C) 2006 OpenWrt.org
--- 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, (long)getvar_i(av[0]) & (long)getvar_i(av[1]));
+ break;
+
+ case B_co:
+ setvar_i(res, ~(long)getvar_i(av[0]));
+ break;
+
+ case B_ls:
+ setvar_i(res, (long)getvar_i(av[0]) << (long)getvar_i(av[1]));
+ break;
+
+ case B_or:
+ setvar_i(res, (long)getvar_i(av[0]) | (long)getvar_i(av[1]));
+ break;
+
+ case B_rs:
+ setvar_i(res, (long)((unsigned long)getvar_i(av[0]) >> (unsigned long)getvar_i(av[1])));
+ break;
+
+ case B_xo:
+ setvar_i(res, (long)getvar_i(av[0]) ^ (long)getvar_i(av[1]));
break;
case B_lo:
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