CI: Call print_so_deps() on rpcapd in remote enabled build

[libpcap] / gencode.h

diff --git a/gencode.h b/gencode.h
index cc21e04384a6de10754dbbdb2cca102fc1603fcf..3d17147bf3e9ec2a396f9c9c48ed1a07ebd62bfa 100644 (file)
--- a/gencode.h
+++ b/gencode.h
@@ -19,7 +19,19 @@
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 

+#ifndef gencode_h
+#define gencode_h
+

 #include "pcap/funcattrs.h"
 #include "pcap/funcattrs.h"

+/*
+ * pcap/bpf.h (a public header) needs u_char, u_short and u_int, which can be
+ * made available via either pcap-types.h (a private header) or pcap/pcap.h
+ * (a public header), none of which pcap/bpf.h includes.  Include the private
+ * header to keep things simple, this way this private header should compile
+ * even if included early from another file.
+ */
+#include "pcap-types.h"
+#include "pcap/bpf.h" /* bpf_u_int32 and BPF_MEMWORDS */

 
 /*
  * ATM support:
 
 /*
  * ATM support:


@@ -148,22 +160,10 @@
 #define A_OAM          28      /* OAM cells : F4 only */
 #define A_OAMF4                29      /* OAM F4 cells: Segment + End-to-end */
 #define A_LANE         30      /* LANE traffic */
 #define A_OAM          28      /* OAM cells : F4 only */
 #define A_OAMF4                29      /* OAM F4 cells: Segment + End-to-end */
 #define A_LANE         30      /* LANE traffic */

-#define A_LLC          31      /* LLC-encapsulated traffic */
-
-/* Based on Q.2931 signalling protocol */
-#define A_SETUP                41      /* Setup message */
-#define A_CALLPROCEED  42      /* Call proceeding message */
-#define A_CONNECT      43      /* Connect message */
-#define A_CONNECTACK   44      /* Connect Ack message */
-#define A_RELEASE      45      /* Release message */
-#define A_RELEASE_DONE 46      /* Release message */

 
 /* ATM field types */
 #define A_VPI          51
 #define A_VCI          52
 
 /* ATM field types */
 #define A_VPI          51
 #define A_VCI          52

-#define A_PROTOTYPE    53
-#define A_MSGTYPE      54
-#define A_CALLREFTYPE  55

 
 #define A_CONNECTMSG   70      /* returns Q.2931 signalling messages for
                                   establishing and destroying switched
 
 #define A_CONNECTMSG   70      /* returns Q.2931 signalling messages for
                                   establishing and destroying switched


@@ -200,11 +200,14 @@
 
 struct slist;
 
 
 struct slist;
 

+/*
+ * A single statement, corresponding to an instruction in a block.
+ */

 struct stmt {
 struct stmt {

-       int code;
-       struct slist *jt;       /*only for relative jump in block*/
-       struct slist *jf;       /*only for relative jump in block*/
-       bpf_int32 k;
+       int code;               /* opcode */
+       struct slist *jt;       /* only for relative jump in block */
+       struct slist *jf;       /* only for relative jump in block */
+       bpf_u_int32 k;          /* k field */

 };
 
 struct slist {
 };
 
 struct slist {


@@ -231,17 +234,27 @@ typedef bpf_u_int32 *uset;
  */
 #define N_ATOMS (BPF_MEMWORDS+2)
 
  */
 #define N_ATOMS (BPF_MEMWORDS+2)
 

+/*
+ * Control flow graph of a program.
+ * This corresponds to an edge in the CFG.
+ * It's a directed graph, so an edge has a predecessor and a successor.
+ */

 struct edge {
 struct edge {

-       int id;
-       int code;
+       u_int id;
+       int code;               /* opcode for branch corresponding to this edge */

        uset edom;
        uset edom;

-       struct block *succ;
-       struct block *pred;
+       struct block *succ;     /* successor vertex */
+       struct block *pred;     /* predecessor vertex */

        struct edge *next;      /* link list of incoming edges for a node */
 };
 
        struct edge *next;      /* link list of incoming edges for a node */
 };
 

+/*
+ * A block is a vertex in the CFG.
+ * It has a list of statements, with the final statement being a
+ * branch to successor blocks.
+ */

 struct block {
 struct block {

-       int id;
+       u_int id;

        struct slist *stmts;    /* side effect stmts */
        struct stmt s;          /* branch stmt */
        int mark;
        struct slist *stmts;    /* side effect stmts */
        struct stmt s;          /* branch stmt */
        int mark;


@@ -250,18 +263,18 @@ struct block {
        int level;
        int offset;
        int sense;
        int level;
        int offset;
        int sense;

-       struct edge et;
-       struct edge ef;
+       struct edge et;         /* edge corresponding to the jt branch */
+       struct edge ef;         /* edge corresponding to the jf branch */

        struct block *head;
        struct block *link;     /* link field used by optimizer */
        uset dom;
        uset closure;
        struct block *head;
        struct block *link;     /* link field used by optimizer */
        uset dom;
        uset closure;

-       struct edge *in_edges;
+       struct edge *in_edges;  /* first edge in the set (linked list) of edges with this as a successor */

        atomset def, kill;
        atomset in_use;
        atomset out_use;
        atomset def, kill;
        atomset in_use;
        atomset out_use;

-       int oval;
-       int val[N_ATOMS];
+       int oval;               /* value ID for value tested in branch stmt */
+       bpf_u_int32 val[N_ATOMS];

 };
 
 /*
 };
 
 /*


@@ -286,8 +299,8 @@ struct _compiler_state;
 
 typedef struct _compiler_state compiler_state_t;
 
 
 typedef struct _compiler_state compiler_state_t;
 

-struct arth *gen_loadi(compiler_state_t *, int);
-struct arth *gen_load(compiler_state_t *, int, struct arth *, int);
+struct arth *gen_loadi(compiler_state_t *, bpf_u_int32);
+struct arth *gen_load(compiler_state_t *, int, struct arth *, bpf_u_int32);

 struct arth *gen_loadlen(compiler_state_t *);
 struct arth *gen_neg(compiler_state_t *, struct arth *);
 struct arth *gen_arth(compiler_state_t *, int, struct arth *, struct arth *);
 struct arth *gen_loadlen(compiler_state_t *);
 struct arth *gen_neg(compiler_state_t *, struct arth *);
 struct arth *gen_arth(compiler_state_t *, int, struct arth *, struct arth *);


@@ -300,11 +313,9 @@ struct block *gen_scode(compiler_state_t *, const char *, struct qual);
 struct block *gen_ecode(compiler_state_t *, const char *, struct qual);
 struct block *gen_acode(compiler_state_t *, const char *, struct qual);
 struct block *gen_mcode(compiler_state_t *, const char *, const char *,
 struct block *gen_ecode(compiler_state_t *, const char *, struct qual);
 struct block *gen_acode(compiler_state_t *, const char *, struct qual);
 struct block *gen_mcode(compiler_state_t *, const char *, const char *,

-    unsigned int, struct qual);
-#ifdef INET6
-struct block *gen_mcode6(compiler_state_t *, const char *, const char *,
-    unsigned int, struct qual);
-#endif
+    bpf_u_int32, struct qual);
+struct block *gen_mcode6(compiler_state_t *, const char *, bpf_u_int32,
+    struct qual);

 struct block *gen_ncode(compiler_state_t *, const char *, bpf_u_int32,
     struct qual);
 struct block *gen_proto_abbrev(compiler_state_t *, int);
 struct block *gen_ncode(compiler_state_t *, const char *, bpf_u_int32,
     struct qual);
 struct block *gen_proto_abbrev(compiler_state_t *, int);


@@ -312,10 +323,11 @@ struct block *gen_relation(compiler_state_t *, int, struct arth *,
     struct arth *, int);
 struct block *gen_less(compiler_state_t *, int);
 struct block *gen_greater(compiler_state_t *, int);
     struct arth *, int);
 struct block *gen_less(compiler_state_t *, int);
 struct block *gen_greater(compiler_state_t *, int);

-struct block *gen_byteop(compiler_state_t *, int, int, int);
+struct block *gen_byteop(compiler_state_t *, int, int, bpf_u_int32);

 struct block *gen_broadcast(compiler_state_t *, int);
 struct block *gen_multicast(compiler_state_t *, int);
 struct block *gen_broadcast(compiler_state_t *, int);
 struct block *gen_multicast(compiler_state_t *, int);

-struct block *gen_inbound(compiler_state_t *, int);
+struct block *gen_ifindex(compiler_state_t *, int);
+struct block *gen_inbound_outbound(compiler_state_t *, const int);

 
 struct block *gen_llc(compiler_state_t *);
 struct block *gen_llc_i(compiler_state_t *);
 
 struct block *gen_llc(compiler_state_t *);
 struct block *gen_llc_i(compiler_state_t *);


@@ -331,15 +343,16 @@ struct block *gen_pppoed(compiler_state_t *);
 struct block *gen_pppoes(compiler_state_t *, bpf_u_int32, int);
 
 struct block *gen_geneve(compiler_state_t *, bpf_u_int32, int);
 struct block *gen_pppoes(compiler_state_t *, bpf_u_int32, int);
 
 struct block *gen_geneve(compiler_state_t *, bpf_u_int32, int);

+struct block *gen_vxlan(compiler_state_t *, bpf_u_int32, int);

 
 

-struct block *gen_atmfield_code(compiler_state_t *, int, bpf_int32,
-    bpf_u_int32, int);
-struct block *gen_atmtype_abbrev(compiler_state_t *, int type);
-struct block *gen_atmmulti_abbrev(compiler_state_t *, int type);
+struct block *gen_atmfield_code(compiler_state_t *, int, bpf_u_int32,
+    int, int);
+struct block *gen_atmtype_abbrev(compiler_state_t *, int);
+struct block *gen_atmmulti_abbrev(compiler_state_t *, int);

 
 

-struct block *gen_mtp2type_abbrev(compiler_state_t *, int type);
+struct block *gen_mtp2type_abbrev(compiler_state_t *, int);

 struct block *gen_mtp3field_code(compiler_state_t *, int, bpf_u_int32,
 struct block *gen_mtp3field_code(compiler_state_t *, int, bpf_u_int32,

-    bpf_u_int32, int);
+    int, int);

 
 struct block *gen_pf_ifname(compiler_state_t *, const char *);
 struct block *gen_pf_rnr(compiler_state_t *, int);
 
 struct block *gen_pf_ifname(compiler_state_t *, const char *);
 struct block *gen_pf_rnr(compiler_state_t *, int);


@@ -348,8 +361,8 @@ struct block *gen_pf_ruleset(compiler_state_t *, char *);
 struct block *gen_pf_reason(compiler_state_t *, int);
 struct block *gen_pf_action(compiler_state_t *, int);
 
 struct block *gen_pf_reason(compiler_state_t *, int);
 struct block *gen_pf_action(compiler_state_t *, int);
 

-struct block *gen_p80211_type(compiler_state_t *, int, int);
-struct block *gen_p80211_fcdir(compiler_state_t *, int);
+struct block *gen_p80211_type(compiler_state_t *, bpf_u_int32, bpf_u_int32);
+struct block *gen_p80211_fcdir(compiler_state_t *, bpf_u_int32);

 
 /*
  * Representation of a program as a tree of blocks, plus current mark.
 
 /*
  * Representation of a program as a tree of blocks, plus current mark.


@@ -386,3 +399,5 @@ int pcap_parse(void *, compiler_state_t *);
 /* XXX */
 #define JT(b)  ((b)->et.succ)
 #define JF(b)  ((b)->ef.succ)
 /* XXX */
 #define JT(b)  ((b)->et.succ)
 #define JF(b)  ((b)->ef.succ)

+
+#endif /* gencode_h */