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Update included libpcap to 1.10.1

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This commit is contained in:
dmiller
2022-08-31 18:39:55 +00:00
parent 04bcefd3e4
commit 65410fead1
174 changed files with 20680 additions and 14646 deletions
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68
libpcap/gencode.h
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@@ -200,11 +200,14 @@
struct slist;
/*
* A single statement, corresponding to an instruction in a block.
*/
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 {
@@ -231,17 +234,27 @@ typedef bpf_u_int32 *uset;
*/
#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 {
int id;
int code;
u_int id;
int code; /* opcode for branch corresponding to this edge */
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 */
};
/*
* 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 {
int id;
u_int id;
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;
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 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;
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;
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 *);
@@ -300,10 +313,10 @@ 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 *,
unsigned int, struct qual);
bpf_u_int32, struct qual);
#ifdef INET6
struct block *gen_mcode6(compiler_state_t *, const char *, const char *,
unsigned int, struct qual);
bpf_u_int32, struct qual);
#endif
struct block *gen_ncode(compiler_state_t *, const char *, bpf_u_int32,
struct qual);
@@ -312,9 +325,10 @@ 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 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_ifindex(compiler_state_t *, int);
struct block *gen_inbound(compiler_state_t *, int);
struct block *gen_llc(compiler_state_t *);
@@ -332,14 +346,14 @@ 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_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,
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);
@@ -348,8 +362,8 @@ 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_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.