From 34b8b715fa98a78b00d06c1eafab56984025ed2e Mon Sep 17 00:00:00 2001 From: Daniel Borkmann Date: Tue, 3 Sep 2013 22:43:05 +0200 Subject: bpf: ldi,ldxi: allow for '#' prefix in numbers For consistency, allow for '#' prefix in numbers, which we currently do not do. So keep old mode as compatibility to not break current programs, and add new one with '#' prefix. Signed-off-by: Daniel Borkmann --- bpf_parser.y | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'bpf_parser.y') diff --git a/bpf_parser.y b/bpf_parser.y index a101057..48a6e4c 100644 --- a/bpf_parser.y +++ b/bpf_parser.y @@ -288,7 +288,9 @@ ldh ; ldi - : OP_LDI number { + : OP_LDI '#' number { + set_curr_instr(BPF_LD | BPF_IMM, 0, 0, $3); } + | OP_LDI number { set_curr_instr(BPF_LD | BPF_IMM, 0, 0, $2); } ; @@ -345,7 +347,9 @@ ld ; ldxi - : OP_LDXI number { + : OP_LDXI '#' number { + set_curr_instr(BPF_LDX | BPF_IMM, 0, 0, $3); } + | OP_LDXI number { set_curr_instr(BPF_LDX | BPF_IMM, 0, 0, $2); } ; -- cgit v1.2.3-54-g00ecf