{ },
{ { 0, 4294967295U } },
},
+ {
+ "ALU_ADD_X: 2 + 4294967294 = 0",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 2),
+ BPF_LD_IMM64(R1, 4294967294U),
+ BPF_ALU32_REG(BPF_ADD, R0, R1),
+ BPF_JMP_IMM(BPF_JEQ, R0, 0, 2),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
{
"ALU64_ADD_X: 1 + 2 = 3",
.u.insns_int = {
{ },
{ { 0, 4294967295U } },
},
+ {
+ "ALU64_ADD_X: 2 + 4294967294 = 4294967296",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 2),
+ BPF_LD_IMM64(R1, 4294967294U),
+ BPF_LD_IMM64(R2, 4294967296ULL),
+ BPF_ALU64_REG(BPF_ADD, R0, R1),
+ BPF_JMP_REG(BPF_JEQ, R0, R2, 2),
+ BPF_MOV32_IMM(R0, 0),
+ BPF_EXIT_INSN(),
+ BPF_MOV32_IMM(R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
/* BPF_ALU | BPF_ADD | BPF_K */
{
"ALU_ADD_K: 1 + 2 = 3",
{ },
{ { 0, 4294967295U } },
},
+ {
+ "ALU_ADD_K: 4294967294 + 2 = 0",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 4294967294U),
+ BPF_ALU32_IMM(BPF_ADD, R0, 2),
+ BPF_JMP_IMM(BPF_JEQ, R0, 0, 2),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
{
"ALU_ADD_K: 0 + (-1) = 0x00000000ffffffff",
.u.insns_int = {
{ },
{ { 0, 0x1 } },
},
+ {
+ "ALU_ADD_K: 0 + 0xffff = 0xffff",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0x0),
+ BPF_LD_IMM64(R3, 0xffff),
+ BPF_ALU32_IMM(BPF_ADD, R2, 0xffff),
+ BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
+ BPF_MOV32_IMM(R0, 2),
+ BPF_EXIT_INSN(),
+ BPF_MOV32_IMM(R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x1 } },
+ },
+ {
+ "ALU_ADD_K: 0 + 0x7fffffff = 0x7fffffff",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0x0),
+ BPF_LD_IMM64(R3, 0x7fffffff),
+ BPF_ALU32_IMM(BPF_ADD, R2, 0x7fffffff),
+ BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
+ BPF_MOV32_IMM(R0, 2),
+ BPF_EXIT_INSN(),
+ BPF_MOV32_IMM(R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x1 } },
+ },
+ {
+ "ALU_ADD_K: 0 + 0x80000000 = 0x80000000",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0x0),
+ BPF_LD_IMM64(R3, 0x80000000),
+ BPF_ALU32_IMM(BPF_ADD, R2, 0x80000000),
+ BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
+ BPF_MOV32_IMM(R0, 2),
+ BPF_EXIT_INSN(),
+ BPF_MOV32_IMM(R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x1 } },
+ },
+ {
+ "ALU_ADD_K: 0 + 0x80008000 = 0x80008000",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0x0),
+ BPF_LD_IMM64(R3, 0x80008000),
+ BPF_ALU32_IMM(BPF_ADD, R2, 0x80008000),
+ BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
+ BPF_MOV32_IMM(R0, 2),
+ BPF_EXIT_INSN(),
+ BPF_MOV32_IMM(R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x1 } },
+ },
{
"ALU64_ADD_K: 1 + 2 = 3",
.u.insns_int = {
{ },
{ { 0, 2147483647 } },
},
+ {
+ "ALU64_ADD_K: 4294967294 + 2 = 4294967296",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 4294967294U),
+ BPF_LD_IMM64(R1, 4294967296ULL),
+ BPF_ALU64_IMM(BPF_ADD, R0, 2),
+ BPF_JMP_REG(BPF_JEQ, R0, R1, 2),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
{
"ALU64_ADD_K: 2147483646 + -2147483647 = -1",
.u.insns_int = {
{ },
{ { 0, 0x1 } },
},
+ {
+ "ALU64_ADD_K: 0 + 0xffff = 0xffff",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0x0),
+ BPF_LD_IMM64(R3, 0xffff),
+ BPF_ALU64_IMM(BPF_ADD, R2, 0xffff),
+ BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
+ BPF_MOV32_IMM(R0, 2),
+ BPF_EXIT_INSN(),
+ BPF_MOV32_IMM(R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x1 } },
+ },
+ {
+ "ALU64_ADD_K: 0 + 0x7fffffff = 0x7fffffff",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0x0),
+ BPF_LD_IMM64(R3, 0x7fffffff),
+ BPF_ALU64_IMM(BPF_ADD, R2, 0x7fffffff),
+ BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
+ BPF_MOV32_IMM(R0, 2),
+ BPF_EXIT_INSN(),
+ BPF_MOV32_IMM(R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x1 } },
+ },
+ {
+ "ALU64_ADD_K: 0 + 0x80000000 = 0xffffffff80000000",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0x0),
+ BPF_LD_IMM64(R3, 0xffffffff80000000LL),
+ BPF_ALU64_IMM(BPF_ADD, R2, 0x80000000),
+ BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
+ BPF_MOV32_IMM(R0, 2),
+ BPF_EXIT_INSN(),
+ BPF_MOV32_IMM(R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x1 } },
+ },
+ {
+ "ALU_ADD_K: 0 + 0x80008000 = 0xffffffff80008000",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0x0),
+ BPF_LD_IMM64(R3, 0xffffffff80008000LL),
+ BPF_ALU64_IMM(BPF_ADD, R2, 0x80008000),
+ BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
+ BPF_MOV32_IMM(R0, 2),
+ BPF_EXIT_INSN(),
+ BPF_MOV32_IMM(R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x1 } },
+ },
/* BPF_ALU | BPF_SUB | BPF_X */
{
"ALU_SUB_X: 3 - 1 = 2",
{ },
{ { 0, 1 } },
},
+ {
+ "JMP_JGT_K: Unsigned jump: if (-1 > 1) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, -1),
+ BPF_JMP_IMM(BPF_JGT, R1, 1, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
/* BPF_JMP | BPF_JGE | BPF_K */
{
"JMP_JGE_K: if (3 >= 2) return 1",
{ },
{ { 0, 1 } },
},
+ {
+ "JMP_JGT_X: Unsigned jump: if (-1 > 1) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, -1),
+ BPF_LD_IMM64(R2, 1),
+ BPF_JMP_REG(BPF_JGT, R1, R2, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
/* BPF_JMP | BPF_JGE | BPF_X */
{
"JMP_JGE_X: if (3 >= 2) return 1",