411 lines
7.8 KiB
C
411 lines
7.8 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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/* Converted from tools/testing/selftests/bpf/verifier/masking.c */
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#include <linux/bpf.h>
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#include <bpf/bpf_helpers.h>
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#include "bpf_misc.h"
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SEC("socket")
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__description("masking, test out of bounds 1")
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__success __success_unpriv __retval(0)
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__naked void test_out_of_bounds_1(void)
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{
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asm volatile (" \
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w1 = 5; \
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w2 = %[__imm_0]; \
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r2 -= r1; \
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r2 |= r1; \
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r2 = -r2; \
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r2 s>>= 63; \
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r1 &= r2; \
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r0 = r1; \
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exit; \
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" :
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: __imm_const(__imm_0, 5 - 1)
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: __clobber_all);
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}
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SEC("socket")
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__description("masking, test out of bounds 2")
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__success __success_unpriv __retval(0)
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__naked void test_out_of_bounds_2(void)
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{
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asm volatile (" \
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w1 = 1; \
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w2 = %[__imm_0]; \
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r2 -= r1; \
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r2 |= r1; \
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r2 = -r2; \
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r2 s>>= 63; \
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r1 &= r2; \
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r0 = r1; \
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exit; \
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" :
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: __imm_const(__imm_0, 1 - 1)
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: __clobber_all);
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}
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SEC("socket")
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__description("masking, test out of bounds 3")
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__success __success_unpriv __retval(0)
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__naked void test_out_of_bounds_3(void)
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{
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asm volatile (" \
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w1 = 0xffffffff; \
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w2 = %[__imm_0]; \
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r2 -= r1; \
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r2 |= r1; \
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r2 = -r2; \
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r2 s>>= 63; \
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r1 &= r2; \
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r0 = r1; \
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exit; \
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" :
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: __imm_const(__imm_0, 0xffffffff - 1)
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: __clobber_all);
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}
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SEC("socket")
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__description("masking, test out of bounds 4")
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__success __success_unpriv __retval(0)
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__naked void test_out_of_bounds_4(void)
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{
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asm volatile (" \
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w1 = 0xffffffff; \
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w2 = %[__imm_0]; \
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r2 -= r1; \
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r2 |= r1; \
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r2 = -r2; \
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r2 s>>= 63; \
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r1 &= r2; \
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r0 = r1; \
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exit; \
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" :
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: __imm_const(__imm_0, 1 - 1)
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: __clobber_all);
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}
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SEC("socket")
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__description("masking, test out of bounds 5")
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__success __success_unpriv __retval(0)
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__naked void test_out_of_bounds_5(void)
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{
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asm volatile (" \
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w1 = -1; \
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w2 = %[__imm_0]; \
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r2 -= r1; \
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r2 |= r1; \
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r2 = -r2; \
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r2 s>>= 63; \
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r1 &= r2; \
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r0 = r1; \
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exit; \
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" :
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: __imm_const(__imm_0, 1 - 1)
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: __clobber_all);
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}
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SEC("socket")
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__description("masking, test out of bounds 6")
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__success __success_unpriv __retval(0)
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__naked void test_out_of_bounds_6(void)
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{
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asm volatile (" \
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w1 = -1; \
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w2 = %[__imm_0]; \
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r2 -= r1; \
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r2 |= r1; \
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r2 = -r2; \
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r2 s>>= 63; \
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r1 &= r2; \
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r0 = r1; \
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exit; \
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" :
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: __imm_const(__imm_0, 0xffffffff - 1)
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: __clobber_all);
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}
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SEC("socket")
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__description("masking, test out of bounds 7")
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__success __success_unpriv __retval(0)
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__naked void test_out_of_bounds_7(void)
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{
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asm volatile (" \
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r1 = 5; \
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w2 = %[__imm_0]; \
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r2 -= r1; \
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r2 |= r1; \
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r2 = -r2; \
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r2 s>>= 63; \
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r1 &= r2; \
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r0 = r1; \
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exit; \
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" :
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: __imm_const(__imm_0, 5 - 1)
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: __clobber_all);
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}
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SEC("socket")
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__description("masking, test out of bounds 8")
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__success __success_unpriv __retval(0)
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__naked void test_out_of_bounds_8(void)
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{
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asm volatile (" \
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r1 = 1; \
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w2 = %[__imm_0]; \
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r2 -= r1; \
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r2 |= r1; \
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r2 = -r2; \
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r2 s>>= 63; \
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r1 &= r2; \
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r0 = r1; \
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exit; \
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" :
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: __imm_const(__imm_0, 1 - 1)
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: __clobber_all);
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}
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SEC("socket")
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__description("masking, test out of bounds 9")
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__success __success_unpriv __retval(0)
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__naked void test_out_of_bounds_9(void)
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{
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asm volatile (" \
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r1 = 0xffffffff; \
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w2 = %[__imm_0]; \
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r2 -= r1; \
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r2 |= r1; \
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r2 = -r2; \
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r2 s>>= 63; \
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r1 &= r2; \
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r0 = r1; \
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exit; \
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" :
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: __imm_const(__imm_0, 0xffffffff - 1)
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: __clobber_all);
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}
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SEC("socket")
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__description("masking, test out of bounds 10")
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__success __success_unpriv __retval(0)
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__naked void test_out_of_bounds_10(void)
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{
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asm volatile (" \
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r1 = 0xffffffff; \
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w2 = %[__imm_0]; \
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r2 -= r1; \
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r2 |= r1; \
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r2 = -r2; \
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r2 s>>= 63; \
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r1 &= r2; \
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r0 = r1; \
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exit; \
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" :
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: __imm_const(__imm_0, 1 - 1)
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: __clobber_all);
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}
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SEC("socket")
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__description("masking, test out of bounds 11")
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__success __success_unpriv __retval(0)
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__naked void test_out_of_bounds_11(void)
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{
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asm volatile (" \
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r1 = -1; \
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w2 = %[__imm_0]; \
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r2 -= r1; \
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r2 |= r1; \
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r2 = -r2; \
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r2 s>>= 63; \
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r1 &= r2; \
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r0 = r1; \
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exit; \
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" :
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: __imm_const(__imm_0, 1 - 1)
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: __clobber_all);
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}
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SEC("socket")
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__description("masking, test out of bounds 12")
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__success __success_unpriv __retval(0)
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__naked void test_out_of_bounds_12(void)
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{
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asm volatile (" \
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r1 = -1; \
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w2 = %[__imm_0]; \
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r2 -= r1; \
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r2 |= r1; \
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r2 = -r2; \
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r2 s>>= 63; \
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r1 &= r2; \
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r0 = r1; \
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exit; \
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" :
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: __imm_const(__imm_0, 0xffffffff - 1)
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: __clobber_all);
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}
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SEC("socket")
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__description("masking, test in bounds 1")
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__success __success_unpriv __retval(4)
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__naked void masking_test_in_bounds_1(void)
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{
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asm volatile (" \
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w1 = 4; \
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w2 = %[__imm_0]; \
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r2 -= r1; \
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r2 |= r1; \
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r2 = -r2; \
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r2 s>>= 63; \
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r1 &= r2; \
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r0 = r1; \
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exit; \
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" :
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: __imm_const(__imm_0, 5 - 1)
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: __clobber_all);
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}
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SEC("socket")
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__description("masking, test in bounds 2")
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__success __success_unpriv __retval(0)
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__naked void masking_test_in_bounds_2(void)
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{
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asm volatile (" \
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w1 = 0; \
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w2 = %[__imm_0]; \
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r2 -= r1; \
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r2 |= r1; \
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r2 = -r2; \
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r2 s>>= 63; \
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r1 &= r2; \
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r0 = r1; \
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exit; \
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" :
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: __imm_const(__imm_0, 0xffffffff - 1)
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: __clobber_all);
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}
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SEC("socket")
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__description("masking, test in bounds 3")
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__success __success_unpriv __retval(0xfffffffe)
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__naked void masking_test_in_bounds_3(void)
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{
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asm volatile (" \
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w1 = 0xfffffffe; \
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w2 = %[__imm_0]; \
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r2 -= r1; \
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r2 |= r1; \
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r2 = -r2; \
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r2 s>>= 63; \
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r1 &= r2; \
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r0 = r1; \
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exit; \
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" :
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: __imm_const(__imm_0, 0xffffffff - 1)
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: __clobber_all);
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}
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SEC("socket")
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__description("masking, test in bounds 4")
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__success __success_unpriv __retval(0xabcde)
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__naked void masking_test_in_bounds_4(void)
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{
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asm volatile (" \
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w1 = 0xabcde; \
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w2 = %[__imm_0]; \
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r2 -= r1; \
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r2 |= r1; \
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r2 = -r2; \
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r2 s>>= 63; \
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r1 &= r2; \
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r0 = r1; \
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exit; \
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" :
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: __imm_const(__imm_0, 0xabcdef - 1)
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: __clobber_all);
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}
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SEC("socket")
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__description("masking, test in bounds 5")
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__success __success_unpriv __retval(0)
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__naked void masking_test_in_bounds_5(void)
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{
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asm volatile (" \
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w1 = 0; \
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w2 = %[__imm_0]; \
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r2 -= r1; \
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r2 |= r1; \
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r2 = -r2; \
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r2 s>>= 63; \
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r1 &= r2; \
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r0 = r1; \
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exit; \
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" :
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: __imm_const(__imm_0, 1 - 1)
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: __clobber_all);
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}
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SEC("socket")
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__description("masking, test in bounds 6")
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__success __success_unpriv __retval(46)
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__naked void masking_test_in_bounds_6(void)
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{
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asm volatile (" \
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w1 = 46; \
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w2 = %[__imm_0]; \
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r2 -= r1; \
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r2 |= r1; \
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r2 = -r2; \
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r2 s>>= 63; \
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r1 &= r2; \
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r0 = r1; \
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exit; \
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" :
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: __imm_const(__imm_0, 47 - 1)
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: __clobber_all);
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}
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SEC("socket")
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__description("masking, test in bounds 7")
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__success __success_unpriv __retval(46)
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__naked void masking_test_in_bounds_7(void)
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{
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asm volatile (" \
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r3 = -46; \
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r3 *= -1; \
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w2 = %[__imm_0]; \
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r2 -= r3; \
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r2 |= r3; \
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r2 = -r2; \
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r2 s>>= 63; \
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r3 &= r2; \
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r0 = r3; \
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exit; \
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" :
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: __imm_const(__imm_0, 47 - 1)
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: __clobber_all);
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}
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SEC("socket")
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__description("masking, test in bounds 8")
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__success __success_unpriv __retval(0)
|
||
|
|
__naked void masking_test_in_bounds_8(void)
|
||
|
|
{
|
||
|
|
asm volatile (" \
|
||
|
|
r3 = -47; \
|
||
|
|
r3 *= -1; \
|
||
|
|
w2 = %[__imm_0]; \
|
||
|
|
r2 -= r3; \
|
||
|
|
r2 |= r3; \
|
||
|
|
r2 = -r2; \
|
||
|
|
r2 s>>= 63; \
|
||
|
|
r3 &= r2; \
|
||
|
|
r0 = r3; \
|
||
|
|
exit; \
|
||
|
|
" :
|
||
|
|
: __imm_const(__imm_0, 47 - 1)
|
||
|
|
: __clobber_all);
|
||
|
|
}
|
||
|
|
|
||
|
|
char _license[] SEC("license") = "GPL";
|