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