mirror/libbpf
1
0
Fork 0
mirror of https://github.com/netdata/libbpf.git synced 2026-03-21 08:49:06 +08:00
Code Issues Packages Projects Releases Wiki Activity

filter.h: add missing BPF raw instruction macros

Browse Source 
These are used in some of the new commits from bpf-next.

Signed-off-by: Andrii Nakryiko <andriin@fb.com>
This commit is contained in:
Andrii Nakryiko
2019-05-15 21:09:33 -07:00
committed by Andrii Nakryiko
parent 90df021013
commit 58d39f2af3
1 changed files with 19 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
include/linux/filter.h
View File

@@ -53,6 +53,14 @@
.off = OFF, \
.imm = 0 })
#define BPF_ST_MEM(SIZE, DST, OFF, IMM) \
((struct bpf_insn) { \
.code = BPF_ST | BPF_SIZE(SIZE) | BPF_MEM, \
.dst_reg = DST, \
.src_reg = 0, \
.off = OFF, \
.imm = IMM })
#define BPF_MOV64_REG(DST, SRC) \
((struct bpf_insn) { \
.code = BPF_ALU64 | BPF_MOV | BPF_X, \
@@ -69,22 +77,27 @@
.off = 0, \
.imm = IMM })
#define BPF_LD_IMM64_RAW(DST, SRC, IMM) \
#define BPF_LD_IMM64_RAW_FULL(DST, SRC, OFF1, OFF2, IMM1, IMM2) \
((struct bpf_insn) { \
.code = BPF_LD | BPF_DW | BPF_IMM, \
.dst_reg = DST, \
.src_reg = SRC, \
.off = 0, \
.imm = (__u32) (IMM) }), \
.off = OFF1, \
.imm = IMM1 }), \
((struct bpf_insn) { \
.code = 0, \
.dst_reg = 0, \
.src_reg = 0, \
.off = 0, \
.imm = ((__u64) (IMM)) >> 32 })
.off = OFF2, \
.imm = IMM2 })
#define BPF_LD_MAP_FD(DST, MAP_FD) \
BPF_LD_IMM64_RAW(DST, BPF_PSEUDO_MAP_FD, MAP_FD)
BPF_LD_IMM64_RAW_FULL(DST, BPF_PSEUDO_MAP_FD, 0, 0, \
MAP_FD, 0)
#define BPF_LD_MAP_VALUE(DST, MAP_FD, VALUE_OFF) \
BPF_LD_IMM64_RAW_FULL(DST, BPF_PSEUDO_MAP_FD, 0, 0, \
MAP_FD, VALUE_OFF)
#define BPF_JMP_IMM(OP, DST, IMM, OFF) \
((struct bpf_insn) { \