Constant PSEUDO_MAP_FD [src]
When BPF ldimm64's insn[0].src_reg != 0 then this can have two extensions:
insn[0].src_reg: BPF_PSEUDO_MAP_FD BPF_PSEUDO_MAP_VALUE
insn[0].imm: map fd map fd
insn[1].imm: 0 offset into value
insn[0].off: 0 0
insn[1].off: 0 0
ldimm64 rewrite: address of map address of map[0]+offset
verifier type: CONST_PTR_TO_MAP PTR_TO_MAP_VALUE
Source
pub const PSEUDO_MAP_FD = 1