x86/net/bpf_jit_comp.c

37 #define EMIT(bytes, len) \  macro
40 #define EMIT1(b1)		EMIT(b1, 1)
41 #define EMIT2(b1, b2)		EMIT((b1) + ((b2) << 8), 2)
42 #define EMIT3(b1, b2, b3)	EMIT((b1) + ((b2) << 8) + ((b3) << 16), 3)
43 #define EMIT4(b1, b2, b3, b4)   EMIT((b1) + ((b2) << 8) + ((b3) << 16) + ((b4) << 24), 4)
46 	do { EMIT1(b1); EMIT(off, 4); } while (0)
48 	do { EMIT2(b1, b2); EMIT(off, 4); } while (0)
50 	do { EMIT3(b1, b2, b3); EMIT(off, 4); } while (0)
52 	do { EMIT4(b1, b2, b3, b4); EMIT(off, 4); } while (0)
55 #define EMIT_ENDBR()		EMIT(gen_endbr(), 4)
56 #define EMIT_ENDBR_POISON()	EMIT(gen_endbr_poison(), 4)
930 		EMIT(imm32_lo, 4);  in emit_mov_imm64()
931 		EMIT(imm32_hi, 4);  in emit_mov_imm64()
1220 	EMIT(imm, bpf_size_to_x86_bytes(size));  in emit_st_index()
1533 				EMIT((u32)(unsigned long)&this_cpu_off, 4);  in do_jit()
1878 			EMIT(imm32, bpf_size_to_x86_bytes(BPF_SIZE(insn->code)));  in do_jit()
2505 		EMIT(0, 4);  in clean_stack_garbage()