// SPDX-License-Identifier: GPL-2.0 #include #include #include #include "bpf_misc.h" #if (defined(__TARGET_ARCH_arm64) || defined(__TARGET_ARCH_x86) || \ (defined(__TARGET_ARCH_riscv) && __riscv_xlen == 64) || \ defined(__TARGET_ARCH_arm) || defined(__TARGET_ARCH_s390) || \ defined(__TARGET_ARCH_loongarch)) && \ __clang_major__ >= 18 SEC("socket") __description("SDIV32, non-zero imm divisor, check 1") __success __success_unpriv __retval(-20) __naked void sdiv32_non_zero_imm_1(void) { asm volatile (" \ w0 = -41; \ w0 s/= 2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV32, non-zero imm divisor, check 2") __success __success_unpriv __retval(-20) __naked void sdiv32_non_zero_imm_2(void) { asm volatile (" \ w0 = 41; \ w0 s/= -2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV32, non-zero imm divisor, check 3") __success __success_unpriv __retval(20) __naked void sdiv32_non_zero_imm_3(void) { asm volatile (" \ w0 = -41; \ w0 s/= -2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV32, non-zero imm divisor, check 4") __success __success_unpriv __retval(-21) __naked void sdiv32_non_zero_imm_4(void) { asm volatile (" \ w0 = -42; \ w0 s/= 2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV32, non-zero imm divisor, check 5") __success __success_unpriv __retval(-21) __naked void sdiv32_non_zero_imm_5(void) { asm volatile (" \ w0 = 42; \ w0 s/= -2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV32, non-zero imm divisor, check 6") __success __success_unpriv __retval(21) __naked void sdiv32_non_zero_imm_6(void) { asm volatile (" \ w0 = -42; \ w0 s/= -2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV32, non-zero imm divisor, check 7") __success __success_unpriv __retval(21) __naked void sdiv32_non_zero_imm_7(void) { asm volatile (" \ w0 = 42; \ w0 s/= 2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV32, non-zero imm divisor, check 8") __success __success_unpriv __retval(20) __naked void sdiv32_non_zero_imm_8(void) { asm volatile (" \ w0 = 41; \ w0 s/= 2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV32, non-zero reg divisor, check 1") __success __success_unpriv __retval(-20) __naked void sdiv32_non_zero_reg_1(void) { asm volatile (" \ w0 = -41; \ w1 = 2; \ w0 s/= w1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV32, non-zero reg divisor, check 2") __success __success_unpriv __retval(-20) __naked void sdiv32_non_zero_reg_2(void) { asm volatile (" \ w0 = 41; \ w1 = -2; \ w0 s/= w1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV32, non-zero reg divisor, check 3") __success __success_unpriv __retval(20) __naked void sdiv32_non_zero_reg_3(void) { asm volatile (" \ w0 = -41; \ w1 = -2; \ w0 s/= w1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV32, non-zero reg divisor, check 4") __success __success_unpriv __retval(-21) __naked void sdiv32_non_zero_reg_4(void) { asm volatile (" \ w0 = -42; \ w1 = 2; \ w0 s/= w1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV32, non-zero reg divisor, check 5") __success __success_unpriv __retval(-21) __naked void sdiv32_non_zero_reg_5(void) { asm volatile (" \ w0 = 42; \ w1 = -2; \ w0 s/= w1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV32, non-zero reg divisor, check 6") __success __success_unpriv __retval(21) __naked void sdiv32_non_zero_reg_6(void) { asm volatile (" \ w0 = -42; \ w1 = -2; \ w0 s/= w1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV32, non-zero reg divisor, check 7") __success __success_unpriv __retval(21) __naked void sdiv32_non_zero_reg_7(void) { asm volatile (" \ w0 = 42; \ w1 = 2; \ w0 s/= w1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV32, non-zero reg divisor, check 8") __success __success_unpriv __retval(20) __naked void sdiv32_non_zero_reg_8(void) { asm volatile (" \ w0 = 41; \ w1 = 2; \ w0 s/= w1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV64, non-zero imm divisor, check 1") __success __success_unpriv __retval(-20) __naked void sdiv64_non_zero_imm_1(void) { asm volatile (" \ r0 = -41; \ r0 s/= 2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV64, non-zero imm divisor, check 2") __success __success_unpriv __retval(-20) __naked void sdiv64_non_zero_imm_2(void) { asm volatile (" \ r0 = 41; \ r0 s/= -2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV64, non-zero imm divisor, check 3") __success __success_unpriv __retval(20) __naked void sdiv64_non_zero_imm_3(void) { asm volatile (" \ r0 = -41; \ r0 s/= -2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV64, non-zero imm divisor, check 4") __success __success_unpriv __retval(-21) __naked void sdiv64_non_zero_imm_4(void) { asm volatile (" \ r0 = -42; \ r0 s/= 2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV64, non-zero imm divisor, check 5") __success __success_unpriv __retval(-21) __naked void sdiv64_non_zero_imm_5(void) { asm volatile (" \ r0 = 42; \ r0 s/= -2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV64, non-zero imm divisor, check 6") __success __success_unpriv __retval(21) __naked void sdiv64_non_zero_imm_6(void) { asm volatile (" \ r0 = -42; \ r0 s/= -2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV64, non-zero reg divisor, check 1") __success __success_unpriv __retval(-20) __naked void sdiv64_non_zero_reg_1(void) { asm volatile (" \ r0 = -41; \ r1 = 2; \ r0 s/= r1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV64, non-zero reg divisor, check 2") __success __success_unpriv __retval(-20) __naked void sdiv64_non_zero_reg_2(void) { asm volatile (" \ r0 = 41; \ r1 = -2; \ r0 s/= r1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV64, non-zero reg divisor, check 3") __success __success_unpriv __retval(20) __naked void sdiv64_non_zero_reg_3(void) { asm volatile (" \ r0 = -41; \ r1 = -2; \ r0 s/= r1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV64, non-zero reg divisor, check 4") __success __success_unpriv __retval(-21) __naked void sdiv64_non_zero_reg_4(void) { asm volatile (" \ r0 = -42; \ r1 = 2; \ r0 s/= r1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV64, non-zero reg divisor, check 5") __success __success_unpriv __retval(-21) __naked void sdiv64_non_zero_reg_5(void) { asm volatile (" \ r0 = 42; \ r1 = -2; \ r0 s/= r1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV64, non-zero reg divisor, check 6") __success __success_unpriv __retval(21) __naked void sdiv64_non_zero_reg_6(void) { asm volatile (" \ r0 = -42; \ r1 = -2; \ r0 s/= r1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD32, non-zero imm divisor, check 1") __success __success_unpriv __retval(-1) __naked void smod32_non_zero_imm_1(void) { asm volatile (" \ w0 = -41; \ w0 s%%= 2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD32, non-zero imm divisor, check 2") __success __success_unpriv __retval(1) __naked void smod32_non_zero_imm_2(void) { asm volatile (" \ w0 = 41; \ w0 s%%= -2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD32, non-zero imm divisor, check 3") __success __success_unpriv __retval(-1) __naked void smod32_non_zero_imm_3(void) { asm volatile (" \ w0 = -41; \ w0 s%%= -2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD32, non-zero imm divisor, check 4") __success __success_unpriv __retval(0) __naked void smod32_non_zero_imm_4(void) { asm volatile (" \ w0 = -42; \ w0 s%%= 2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD32, non-zero imm divisor, check 5") __success __success_unpriv __retval(0) __naked void smod32_non_zero_imm_5(void) { asm volatile (" \ w0 = 42; \ w0 s%%= -2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD32, non-zero imm divisor, check 6") __success __success_unpriv __retval(0) __naked void smod32_non_zero_imm_6(void) { asm volatile (" \ w0 = -42; \ w0 s%%= -2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD32, non-zero reg divisor, check 1") __success __success_unpriv __retval(-1) __naked void smod32_non_zero_reg_1(void) { asm volatile (" \ w0 = -41; \ w1 = 2; \ w0 s%%= w1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD32, non-zero reg divisor, check 2") __success __success_unpriv __retval(1) __naked void smod32_non_zero_reg_2(void) { asm volatile (" \ w0 = 41; \ w1 = -2; \ w0 s%%= w1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD32, non-zero reg divisor, check 3") __success __success_unpriv __retval(-1) __naked void smod32_non_zero_reg_3(void) { asm volatile (" \ w0 = -41; \ w1 = -2; \ w0 s%%= w1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD32, non-zero reg divisor, check 4") __success __success_unpriv __retval(0) __naked void smod32_non_zero_reg_4(void) { asm volatile (" \ w0 = -42; \ w1 = 2; \ w0 s%%= w1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD32, non-zero reg divisor, check 5") __success __success_unpriv __retval(0) __naked void smod32_non_zero_reg_5(void) { asm volatile (" \ w0 = 42; \ w1 = -2; \ w0 s%%= w1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD32, non-zero reg divisor, check 6") __success __success_unpriv __retval(0) __naked void smod32_non_zero_reg_6(void) { asm volatile (" \ w0 = -42; \ w1 = -2; \ w0 s%%= w1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD64, non-zero imm divisor, check 1") __success __success_unpriv __retval(-1) __naked void smod64_non_zero_imm_1(void) { asm volatile (" \ r0 = -41; \ r0 s%%= 2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD64, non-zero imm divisor, check 2") __success __success_unpriv __retval(1) __naked void smod64_non_zero_imm_2(void) { asm volatile (" \ r0 = 41; \ r0 s%%= -2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD64, non-zero imm divisor, check 3") __success __success_unpriv __retval(-1) __naked void smod64_non_zero_imm_3(void) { asm volatile (" \ r0 = -41; \ r0 s%%= -2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD64, non-zero imm divisor, check 4") __success __success_unpriv __retval(0) __naked void smod64_non_zero_imm_4(void) { asm volatile (" \ r0 = -42; \ r0 s%%= 2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD64, non-zero imm divisor, check 5") __success __success_unpriv __retval(-0) __naked void smod64_non_zero_imm_5(void) { asm volatile (" \ r0 = 42; \ r0 s%%= -2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD64, non-zero imm divisor, check 6") __success __success_unpriv __retval(0) __naked void smod64_non_zero_imm_6(void) { asm volatile (" \ r0 = -42; \ r0 s%%= -2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD64, non-zero imm divisor, check 7") __success __success_unpriv __retval(0) __naked void smod64_non_zero_imm_7(void) { asm volatile (" \ r0 = 42; \ r0 s%%= 2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD64, non-zero imm divisor, check 8") __success __success_unpriv __retval(1) __naked void smod64_non_zero_imm_8(void) { asm volatile (" \ r0 = 41; \ r0 s%%= 2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD64, non-zero reg divisor, check 1") __success __success_unpriv __retval(-1) __naked void smod64_non_zero_reg_1(void) { asm volatile (" \ r0 = -41; \ r1 = 2; \ r0 s%%= r1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD64, non-zero reg divisor, check 2") __success __success_unpriv __retval(1) __naked void smod64_non_zero_reg_2(void) { asm volatile (" \ r0 = 41; \ r1 = -2; \ r0 s%%= r1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD64, non-zero reg divisor, check 3") __success __success_unpriv __retval(-1) __naked void smod64_non_zero_reg_3(void) { asm volatile (" \ r0 = -41; \ r1 = -2; \ r0 s%%= r1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD64, non-zero reg divisor, check 4") __success __success_unpriv __retval(0) __naked void smod64_non_zero_reg_4(void) { asm volatile (" \ r0 = -42; \ r1 = 2; \ r0 s%%= r1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD64, non-zero reg divisor, check 5") __success __success_unpriv __retval(0) __naked void smod64_non_zero_reg_5(void) { asm volatile (" \ r0 = 42; \ r1 = -2; \ r0 s%%= r1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD64, non-zero reg divisor, check 6") __success __success_unpriv __retval(0) __naked void smod64_non_zero_reg_6(void) { asm volatile (" \ r0 = -42; \ r1 = -2; \ r0 s%%= r1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD64, non-zero reg divisor, check 7") __success __success_unpriv __retval(0) __naked void smod64_non_zero_reg_7(void) { asm volatile (" \ r0 = 42; \ r1 = 2; \ r0 s%%= r1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD64, non-zero reg divisor, check 8") __success __success_unpriv __retval(1) __naked void smod64_non_zero_reg_8(void) { asm volatile (" \ r0 = 41; \ r1 = 2; \ r0 s%%= r1; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV32, zero divisor") __success __success_unpriv __retval(0) __naked void sdiv32_zero_divisor(void) { asm volatile (" \ w0 = 42; \ w1 = 0; \ w2 = -1; \ w2 s/= w1; \ w0 = w2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV64, zero divisor") __success __success_unpriv __retval(0) __naked void sdiv64_zero_divisor(void) { asm volatile (" \ r0 = 42; \ r1 = 0; \ r2 = -1; \ r2 s/= r1; \ r0 = r2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD32, zero divisor") __success __success_unpriv __retval(-1) __naked void smod32_zero_divisor(void) { asm volatile (" \ w0 = 42; \ w1 = 0; \ w2 = -1; \ w2 s%%= w1; \ w0 = w2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SMOD64, zero divisor") __success __success_unpriv __retval(-1) __naked void smod64_zero_divisor(void) { asm volatile (" \ r0 = 42; \ r1 = 0; \ r2 = -1; \ r2 s%%= r1; \ r0 = r2; \ exit; \ " ::: __clobber_all); } SEC("socket") __description("SDIV64, overflow r/r, LLONG_MIN/-1") __success __retval(1) __arch_x86_64 __xlated("0: r2 = 0x8000000000000000") __xlated("2: r3 = -1") __xlated("3: r4 = r2") __xlated("4: r11 = r3") __xlated("5: r11 += 1") __xlated("6: if r11 > 0x1 goto pc+4") __xlated("7: if r11 == 0x0 goto pc+1") __xlated("8: r2 = 0") __xlated("9: r2 = -r2") __xlated("10: goto pc+1") __xlated("11: r2 s/= r3") __xlated("12: r0 = 0") __xlated("13: if r2 != r4 goto pc+1") __xlated("14: r0 = 1") __xlated("15: exit") __naked void sdiv64_overflow_rr(void) { asm volatile (" \ r2 = %[llong_min] ll; \ r3 = -1; \ r4 = r2; \ r2 s/= r3; \ r0 = 0; \ if r2 != r4 goto +1; \ r0 = 1; \ exit; \ " : : __imm_const(llong_min, LLONG_MIN) : __clobber_all); } SEC("socket") __description("SDIV64, r/r, small_val/-1") __success __retval(-5) __arch_x86_64 __xlated("0: r2 = 5") __xlated("1: r3 = -1") __xlated("2: r11 = r3") __xlated("3: r11 += 1") __xlated("4: if r11 > 0x1 goto pc+4") __xlated("5: if r11 == 0x0 goto pc+1") __xlated("6: r2 = 0") __xlated("7: r2 = -r2") __xlated("8: goto pc+1") __xlated("9: r2 s/= r3") __xlated("10: r0 = r2") __xlated("11: exit") __naked void sdiv64_rr_divisor_neg_1(void) { asm volatile (" \ r2 = 5; \ r3 = -1; \ r2 s/= r3; \ r0 = r2; \ exit; \ " : : : __clobber_all); } SEC("socket") __description("SDIV64, overflow r/i, LLONG_MIN/-1") __success __retval(1) __arch_x86_64 __xlated("0: r2 = 0x8000000000000000") __xlated("2: r4 = r2") __xlated("3: r2 = -r2") __xlated("4: r0 = 0") __xlated("5: if r2 != r4 goto pc+1") __xlated("6: r0 = 1") __xlated("7: exit") __naked void sdiv64_overflow_ri(void) { asm volatile (" \ r2 = %[llong_min] ll; \ r4 = r2; \ r2 s/= -1; \ r0 = 0; \ if r2 != r4 goto +1; \ r0 = 1; \ exit; \ " : : __imm_const(llong_min, LLONG_MIN) : __clobber_all); } SEC("socket") __description("SDIV64, r/i, small_val/-1") __success __retval(-5) __arch_x86_64 __xlated("0: r2 = 5") __xlated("1: r4 = r2") __xlated("2: r2 = -r2") __xlated("3: r0 = r2") __xlated("4: exit") __naked void sdiv64_ri_divisor_neg_1(void) { asm volatile (" \ r2 = 5; \ r4 = r2; \ r2 s/= -1; \ r0 = r2; \ exit; \ " : : : __clobber_all); } SEC("socket") __description("SDIV32, overflow r/r, INT_MIN/-1") __success __retval(1) __arch_x86_64 __xlated("0: w2 = -2147483648") __xlated("1: w3 = -1") __xlated("2: w4 = w2") __xlated("3: r11 = r3") __xlated("4: w11 += 1") __xlated("5: if w11 > 0x1 goto pc+4") __xlated("6: if w11 == 0x0 goto pc+1") __xlated("7: w2 = 0") __xlated("8: w2 = -w2") __xlated("9: goto pc+1") __xlated("10: w2 s/= w3") __xlated("11: r0 = 0") __xlated("12: if w2 != w4 goto pc+1") __xlated("13: r0 = 1") __xlated("14: exit") __naked void sdiv32_overflow_rr(void) { asm volatile (" \ w2 = %[int_min]; \ w3 = -1; \ w4 = w2; \ w2 s/= w3; \ r0 = 0; \ if w2 != w4 goto +1; \ r0 = 1; \ exit; \ " : : __imm_const(int_min, INT_MIN) : __clobber_all); } SEC("socket") __description("SDIV32, r/r, small_val/-1") __success __retval(5) __arch_x86_64 __xlated("0: w2 = -5") __xlated("1: w3 = -1") __xlated("2: w4 = w2") __xlated("3: r11 = r3") __xlated("4: w11 += 1") __xlated("5: if w11 > 0x1 goto pc+4") __xlated("6: if w11 == 0x0 goto pc+1") __xlated("7: w2 = 0") __xlated("8: w2 = -w2") __xlated("9: goto pc+1") __xlated("10: w2 s/= w3") __xlated("11: w0 = w2") __xlated("12: exit") __naked void sdiv32_rr_divisor_neg_1(void) { asm volatile (" \ w2 = -5; \ w3 = -1; \ w4 = w2; \ w2 s/= w3; \ w0 = w2; \ exit; \ " : : : __clobber_all); } SEC("socket") __description("SDIV32, overflow r/i, INT_MIN/-1") __success __retval(1) __arch_x86_64 __xlated("0: w2 = -2147483648") __xlated("1: w4 = w2") __xlated("2: w2 = -w2") __xlated("3: r0 = 0") __xlated("4: if w2 != w4 goto pc+1") __xlated("5: r0 = 1") __xlated("6: exit") __naked void sdiv32_overflow_ri(void) { asm volatile (" \ w2 = %[int_min]; \ w4 = w2; \ w2 s/= -1; \ r0 = 0; \ if w2 != w4 goto +1; \ r0 = 1; \ exit; \ " : : __imm_const(int_min, INT_MIN) : __clobber_all); } SEC("socket") __description("SDIV32, r/i, small_val/-1") __success __retval(-5) __arch_x86_64 __xlated("0: w2 = 5") __xlated("1: w4 = w2") __xlated("2: w2 = -w2") __xlated("3: w0 = w2") __xlated("4: exit") __naked void sdiv32_ri_divisor_neg_1(void) { asm volatile (" \ w2 = 5; \ w4 = w2; \ w2 s/= -1; \ w0 = w2; \ exit; \ " : : : __clobber_all); } SEC("socket") __description("SMOD64, overflow r/r, LLONG_MIN/-1") __success __retval(0) __arch_x86_64 __xlated("0: r2 = 0x8000000000000000") __xlated("2: r3 = -1") __xlated("3: r4 = r2") __xlated("4: r11 = r3") __xlated("5: r11 += 1") __xlated("6: if r11 > 0x1 goto pc+3") __xlated("7: if r11 == 0x1 goto pc+3") __xlated("8: w2 = 0") __xlated("9: goto pc+1") __xlated("10: r2 s%= r3") __xlated("11: r0 = r2") __xlated("12: exit") __naked void smod64_overflow_rr(void) { asm volatile (" \ r2 = %[llong_min] ll; \ r3 = -1; \ r4 = r2; \ r2 s%%= r3; \ r0 = r2; \ exit; \ " : : __imm_const(llong_min, LLONG_MIN) : __clobber_all); } SEC("socket") __description("SMOD64, r/r, small_val/-1") __success __retval(0) __arch_x86_64 __xlated("0: r2 = 5") __xlated("1: r3 = -1") __xlated("2: r4 = r2") __xlated("3: r11 = r3") __xlated("4: r11 += 1") __xlated("5: if r11 > 0x1 goto pc+3") __xlated("6: if r11 == 0x1 goto pc+3") __xlated("7: w2 = 0") __xlated("8: goto pc+1") __xlated("9: r2 s%= r3") __xlated("10: r0 = r2") __xlated("11: exit") __naked void smod64_rr_divisor_neg_1(void) { asm volatile (" \ r2 = 5; \ r3 = -1; \ r4 = r2; \ r2 s%%= r3; \ r0 = r2; \ exit; \ " : : : __clobber_all); } SEC("socket") __description("SMOD64, overflow r/i, LLONG_MIN/-1") __success __retval(0) __arch_x86_64 __xlated("0: r2 = 0x8000000000000000") __xlated("2: r4 = r2") __xlated("3: w2 = 0") __xlated("4: r0 = r2") __xlated("5: exit") __naked void smod64_overflow_ri(void) { asm volatile (" \ r2 = %[llong_min] ll; \ r4 = r2; \ r2 s%%= -1; \ r0 = r2; \ exit; \ " : : __imm_const(llong_min, LLONG_MIN) : __clobber_all); } SEC("socket") __description("SMOD64, r/i, small_val/-1") __success __retval(0) __arch_x86_64 __xlated("0: r2 = 5") __xlated("1: r4 = r2") __xlated("2: w2 = 0") __xlated("3: r0 = r2") __xlated("4: exit") __naked void smod64_ri_divisor_neg_1(void) { asm volatile (" \ r2 = 5; \ r4 = r2; \ r2 s%%= -1; \ r0 = r2; \ exit; \ " : : : __clobber_all); } SEC("socket") __description("SMOD32, overflow r/r, INT_MIN/-1") __success __retval(0) __arch_x86_64 __xlated("0: w2 = -2147483648") __xlated("1: w3 = -1") __xlated("2: w4 = w2") __xlated("3: r11 = r3") __xlated("4: w11 += 1") __xlated("5: if w11 > 0x1 goto pc+3") __xlated("6: if w11 == 0x1 goto pc+4") __xlated("7: w2 = 0") __xlated("8: goto pc+1") __xlated("9: w2 s%= w3") __xlated("10: goto pc+1") __xlated("11: w2 = w2") __xlated("12: r0 = r2") __xlated("13: exit") __naked void smod32_overflow_rr(void) { asm volatile (" \ w2 = %[int_min]; \ w3 = -1; \ w4 = w2; \ w2 s%%= w3; \ r0 = r2; \ exit; \ " : : __imm_const(int_min, INT_MIN) : __clobber_all); } SEC("socket") __description("SMOD32, r/r, small_val/-1") __success __retval(0) __arch_x86_64 __xlated("0: w2 = -5") __xlated("1: w3 = -1") __xlated("2: w4 = w2") __xlated("3: r11 = r3") __xlated("4: w11 += 1") __xlated("5: if w11 > 0x1 goto pc+3") __xlated("6: if w11 == 0x1 goto pc+4") __xlated("7: w2 = 0") __xlated("8: goto pc+1") __xlated("9: w2 s%= w3") __xlated("10: goto pc+1") __xlated("11: w2 = w2") __xlated("12: r0 = r2") __xlated("13: exit") __naked void smod32_rr_divisor_neg_1(void) { asm volatile (" \ w2 = -5; \ w3 = -1; \ w4 = w2; \ w2 s%%= w3; \ r0 = r2; \ exit; \ " : : : __clobber_all); } SEC("socket") __description("SMOD32, overflow r/i, INT_MIN/-1") __success __retval(0) __arch_x86_64 __xlated("0: w2 = -2147483648") __xlated("1: w4 = w2") __xlated("2: w2 = 0") __xlated("3: r0 = r2") __xlated("4: exit") __naked void smod32_overflow_ri(void) { asm volatile (" \ w2 = %[int_min]; \ w4 = w2; \ w2 s%%= -1; \ r0 = r2; \ exit; \ " : : __imm_const(int_min, INT_MIN) : __clobber_all); } SEC("socket") __description("SMOD32, r/i, small_val/-1") __success __retval(0) __arch_x86_64 __xlated("0: w2 = 5") __xlated("1: w4 = w2") __xlated("2: w2 = 0") __xlated("3: w0 = w2") __xlated("4: exit") __naked void smod32_ri_divisor_neg_1(void) { asm volatile (" \ w2 = 5; \ w4 = w2; \ w2 s%%= -1; \ w0 = w2; \ exit; \ " : : : __clobber_all); } #else SEC("socket") __description("cpuv4 is not supported by compiler or jit, use a dummy test") __success int dummy_test(void) { return 0; } #endif char _license[] SEC("license") = "GPL";