libcpu: Recognize bpf jump variants BPF_JLT, BPF_JLE, BPF_JSLT and BPF_JSLE

Linux kernel 4.13 introduced 4 more jump class variants.

  commit 92b31a9af73b3a3fc801899335d6c47966351830
  Author: Daniel Borkmann <[email protected]>
  Date:   Thu Aug 10 01:39:55 2017 +0200

    bpf: add BPF_J{LT,LE,SLT,SLE} instructions

For conditional jumping on unsigned and signed < and <= between a register
and another register or immediate.

Add these new constants to bpf.h, recognize them in bpf_disasm and update
the testfile-bpf-dis1.expect file.

Signed-off-by: Mark Wielaard <[email protected]>

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/bpf.h b/lib/bpf.h
index db80a51e..efb26f8f 100644
--- a/lib/bpf.h
+++ b/lib/bpf.h
@@ -23,6 +23,10 @@
 #define BPF_JSGE 0x70
 #define BPF_CALL 0x80
 #define BPF_EXIT 0x90
+#define BPF_JLT  0xa0
+#define BPF_JLE  0xb0
+#define BPF_JSLT 0xc0
+#define BPF_JSLE 0xd0
 
 #define BPF_W 0x00
 #define BPF_H 0x08