[src/trunk]: src/sys/net/npf definitions used by the disassembler.

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/602d947b1bcc
branches:  trunk
changeset: 777950:602d947b1bcc
user:      christos <christos%NetBSD.org@localhost>
date:      Sat Mar 10 22:22:38 2012 +0000

description:
definitions used by the disassembler.

diffstat:

 sys/net/npf/npf_ncode.h |  237 +++++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 235 insertions(+), 2 deletions(-)

diffs (248 lines):

diff -r 5290db0ee6ae -r 602d947b1bcc sys/net/npf/npf_ncode.h
--- a/sys/net/npf/npf_ncode.h   Sat Mar 10 22:21:50 2012 +0000
+++ b/sys/net/npf/npf_ncode.h   Sat Mar 10 22:22:38 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: npf_ncode.h,v 1.5 2011/11/04 01:00:27 zoltan Exp $     */
+/*     $NetBSD: npf_ncode.h,v 1.6 2012/03/10 22:22:38 christos Exp $   */
 
 /*-
  * Copyright (c) 2009-2010 The NetBSD Foundation, Inc.
@@ -122,4 +122,237 @@
 #define        NPF_OPCODE_UDP_PORTS            0xa1
 #define        NPF_OPCODE_TCP_FLAGS            0xa2
 
-#endif
+#ifdef NPF_OPCODES_STRINGS
+
+# define       NPF_OPERAND_NONE                0
+# define       NPF_OPERAND_REGISTER            1
+# define       NPF_OPERAND_KEY                 2
+# define       NPF_OPERAND_VALUE               3
+# define       NPF_OPERAND_SD                  4
+# define               NPF_OPERAND_SD_SRC              1
+# define               NPF_OPERAND_SD_DST              0
+# define       NPF_OPERAND_REL_ADDRESS         5
+# define       NPF_OPERAND_NET_ADDRESS4        6
+# define       NPF_OPERAND_NET_ADDRESS6        7
+# define       NPF_OPERAND_ETHER_TYPE          8
+# define       NPF_OPERAND_SUBNET              9
+# define       NPF_OPERAND_LENGTH              10
+# define       NPF_OPERAND_TABLE_ID            11
+# define       NPF_OPERAND_ICMP4_TYPE_CODE     12
+# define       NPF_OPERAND_TCP_FLAGS_MASK      13
+# define       NPF_OPERAND_PORT_RANGE          14
+
+static const struct npf_instruction {
+       const char *name;
+       uint8_t op[4];
+} npf_instructions[256] = {
+       [NPF_OPCODE_RET] = {
+               .name = "ret",
+               .op = {
+                       [0] = NPF_OPERAND_VALUE,
+               },
+       },
+       [NPF_OPCODE_ADVR] = {
+               .name = "advr",
+               .op = {
+                       [0] = NPF_OPERAND_REGISTER,
+               },
+       },
+       [NPF_OPCODE_J] = {
+               .name = "j",
+               .op = {
+                       [0] = NPF_OPERAND_REL_ADDRESS,
+               },
+       },
+       [NPF_OPCODE_INVL] = {
+               .name = "invl",
+       },
+       [NPF_OPCODE_TAG] = {
+               .name = "tag",
+               .op = {
+                       [0] = NPF_OPERAND_KEY,
+                       [1] = NPF_OPERAND_VALUE,
+               },
+       },
+       [NPF_OPCODE_MOVE] = {
+               .name = "move",
+               .op = {
+                       [0] = NPF_OPERAND_VALUE, 
+                       [1] = NPF_OPERAND_REGISTER,
+               },
+       },
+       [NPF_OPCODE_LW] = {
+               .name = "lw",
+               .op = {
+                       [0] = NPF_OPERAND_LENGTH,
+                       [1] = NPF_OPERAND_REGISTER,
+               },
+       },
+       [NPF_OPCODE_CMP] = {
+               .name = "cmp",
+               .op = {
+                       [0] = NPF_OPERAND_VALUE,
+                       [1] = NPF_OPERAND_REGISTER,
+               },
+       },
+       [NPF_OPCODE_CMPR] = {
+               .name = "cmpr",
+               .op = {
+                       [0] = NPF_OPERAND_REGISTER,
+                       [1] = NPF_OPERAND_REGISTER,
+               },
+       },
+       [NPF_OPCODE_BEQ] = {
+               .name = "beq",
+               .op = {
+                       [0] = NPF_OPERAND_REL_ADDRESS,
+               },
+       },
+       [NPF_OPCODE_BNE] = {
+               .name = "bne",
+               .op = {
+                       [0] = NPF_OPERAND_REL_ADDRESS,
+               },
+       },
+       [NPF_OPCODE_BGT] = {
+               .name = "bge",
+               .op = {
+                       [0] = NPF_OPERAND_REL_ADDRESS,
+               },
+       },
+       [NPF_OPCODE_BLT] = {
+               .name = "blt",
+               .op = {
+                       [0] = NPF_OPERAND_REL_ADDRESS,
+               },
+       },
+       [NPF_OPCODE_ADD] = {
+               .name = "add",
+               .op = {
+                       [0] = NPF_OPERAND_VALUE,
+                       [1] = NPF_OPERAND_REGISTER,
+               },
+       },
+       [NPF_OPCODE_SUB] = {
+               .name = "sub",
+               .op = {
+                       [0] = NPF_OPERAND_VALUE,
+                       [1] = NPF_OPERAND_REGISTER,
+               },
+       },
+       [NPF_OPCODE_MULT] = {
+               .name = "mult",
+               .op = {
+                       [0] = NPF_OPERAND_VALUE,
+                       [1] = NPF_OPERAND_REGISTER,
+               },
+       },
+       [NPF_OPCODE_DIV] = { .name = "div",
+               .op = {
+                       [0] = NPF_OPERAND_VALUE,
+                       [1] = NPF_OPERAND_REGISTER,
+               },
+       },
+       [NPF_OPCODE_NOT] = {
+               .name = "not",
+               .op = {
+                       [0] = NPF_OPERAND_VALUE,
+                       [1] = NPF_OPERAND_REGISTER,
+               },
+       },
+       [NPF_OPCODE_AND] = {
+               .name = "and",
+               .op = {
+                       [0] = NPF_OPERAND_VALUE,
+                       [1] = NPF_OPERAND_REGISTER,
+               },
+       },
+       [NPF_OPCODE_OR] = {
+               .name = "or",
+               .op = {
+                       [0] = NPF_OPERAND_VALUE,
+                       [1] = NPF_OPERAND_REGISTER,
+               },
+       },
+       [NPF_OPCODE_XOR] = {
+               .name = "xor",
+               .op = {
+                       [0] = NPF_OPERAND_VALUE,
+                       [1] = NPF_OPERAND_REGISTER,
+               },
+       },
+       [NPF_OPCODE_SLL] = {
+               .name = "sll",
+               .op = {
+                       [0] = NPF_OPERAND_VALUE,
+                       [1] = NPF_OPERAND_REGISTER,
+               },
+       },
+       [NPF_OPCODE_SRL] = {
+               .name = "srl",
+               .op = {
+                       [0] = NPF_OPERAND_VALUE,
+                       [1] = NPF_OPERAND_REGISTER,
+               },
+       },
+       [NPF_OPCODE_ETHER] = {
+               .name = "ether",
+               .op = {
+                       [0] = NPF_OPERAND_SD,
+                       [1] = NPF_OPERAND_NET_ADDRESS4,
+                       [2] = NPF_OPERAND_ETHER_TYPE,
+               },
+       },
+       [NPF_OPCODE_IP4MASK] = {
+               .name = "ip4mask",
+               .op = {
+                       [0] = NPF_OPERAND_SD,
+                       [1] = NPF_OPERAND_NET_ADDRESS4,
+                       [2] = NPF_OPERAND_SUBNET,
+               },
+       },
+       [NPF_OPCODE_TABLE] = {
+               .name = "table",
+               .op = {
+                       [0] = NPF_OPERAND_SD,
+                       [1] = NPF_OPERAND_TABLE_ID,
+               },
+       },
+       [NPF_OPCODE_ICMP4] = {
+               .name = "icmp4",
+               .op = {
+                       [0] = NPF_OPERAND_ICMP4_TYPE_CODE,
+               },
+       },
+       [NPF_OPCODE_IP6MASK] = {
+               .name = "ip6mask",
+               .op = {
+                       [0] = NPF_OPERAND_SD,
+                       [1] = NPF_OPERAND_NET_ADDRESS6,
+                       [2] = NPF_OPERAND_SUBNET,
+               },
+       },
+       [NPF_OPCODE_TCP_PORTS] = {
+               .name = "tcp_ports",
+               .op = {
+                       [0] = NPF_OPERAND_SD,
+                       [1] = NPF_OPERAND_PORT_RANGE,
+               },
+       },
+       [NPF_OPCODE_UDP_PORTS] = {
+               .name = "udp_ports",
+               .op = {
+                       [0] = NPF_OPERAND_SD,
+                       [1] = NPF_OPERAND_PORT_RANGE,
+               },
+       },
+       [NPF_OPCODE_TCP_FLAGS] = {
+               .name = "tcp_flags",
+               .op = {
+                       [0] = NPF_OPERAND_TCP_FLAGS_MASK,
+               },
+       },
+};
+#endif /* NPF_OPCODES_STRINGS */
+
+#endif /* _NET_NPF_NCODE_H_ */