diff options
| author | David Drysdale <drysdale@google.com> | 2016-05-05 14:40:45 +0100 |
|---|---|---|
| committer | Paul Moore <paul@paul-moore.com> | 2016-05-05 18:29:19 -0400 |
| commit | 6590589fe5893b6780566b4c4adefad29690831e (patch) | |
| tree | 2766e3462aa735f1b67b0b41a111f461a3fdbc3c /tools | |
| parent | 53c2b76cad83074242a4d353632b196fb54fa9c5 (diff) | |
| download | libseccomp-6590589fe5893b6780566b4c4adefad29690831e.tar.gz | |
tools: add missing ALU operations in bpf.h
The disassembler and local constants are missing the xor
and mod operations. Unlikely to occur, but it's nice to
be complete.
Signed-off-by: David Drysdale <drysdale@google.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/bpf.h | 3 | ||||
| -rw-r--r-- | tools/scmp_bpf_disasm.c | 6 |
2 files changed, 9 insertions, 0 deletions
diff --git a/tools/bpf.h b/tools/bpf.h index 46f270f..7679d01 100644 --- a/tools/bpf.h +++ b/tools/bpf.h @@ -101,6 +101,9 @@ typedef struct sock_filter bpf_instr_raw; #define BPF_LSH 0x60 #define BPF_RSH 0x70 #define BPF_NEG 0x80 +#define BPF_MOD 0x90 +#define BPF_XOR 0xa0 + /* BPF_JMP */ #define BPF_JA 0x00 #define BPF_JEQ 0x10 diff --git a/tools/scmp_bpf_disasm.c b/tools/scmp_bpf_disasm.c index e8e376b..05590f4 100644 --- a/tools/scmp_bpf_disasm.c +++ b/tools/scmp_bpf_disasm.c @@ -131,6 +131,12 @@ static const char *bpf_decode_op(const bpf_instr_raw *bpf) case BPF_ALU+BPF_NEG+BPF_K: case BPF_ALU+BPF_NEG+BPF_X: return "neg"; + case BPF_ALU+BPF_MOD+BPF_K: + case BPF_ALU+BPF_MOD+BPF_X: + return "mod"; + case BPF_ALU+BPF_XOR+BPF_K: + case BPF_ALU+BPF_XOR+BPF_X: + return "xor"; case BPF_JMP+BPF_JA+BPF_K: case BPF_JMP+BPF_JA+BPF_X: return "jmp"; |