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test_mte_stack2.s
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.text
.file "test_mte_stack2.cpp"
.globl _Z5test2Pii // -- Begin function _Z5test2Pii
.p2align 2
.type _Z5test2Pii,@function
_Z5test2Pii: // @_Z5test2Pii
.cfi_startproc
// %bb.0:
sub sp, sp, #112 // =112
stp x29, x30, [sp, #96] // 16-byte Folded Spill
add x29, sp, #96 // =96
.cfi_def_cfa w29, 16
.cfi_offset w30, -8
.cfi_offset w29, -16
mov x8, xzr
irg x8, sp, x8
addg x9, x8, #80, #0
stg x9, [x9]
addg x10, x8, #64, #1
stg x10, [x10]
addg x8, x8, #48, #2
stg x8, [x8]
str x0, [x9]
str w1, [x10]
ldr x11, [x9]
ldr w2, [x11]
ldr w4, [x10]
adrp x0, .L.str
add x0, x0, :lo12:.L.str
mov x1, x11
mov x3, x9
mov x5, x10
str x9, [sp, #40] // 8-byte Folded Spill
str x10, [sp, #32] // 8-byte Folded Spill
str x8, [sp, #24] // 8-byte Folded Spill
bl printf
ldr x8, [sp, #40] // 8-byte Folded Reload
ldr x9, [x8]
mov w12, #-101
str w12, [x9]
ldr x9, [x8]
mov x10, #-72057594037927936
add x9, x9, x10
ldr x10, [sp, #24] // 8-byte Folded Reload
str x9, [x10]
ldr x1, [x10]
adrp x9, .L.str.1
add x9, x9, :lo12:.L.str.1
str w0, [sp, #20] // 4-byte Folded Spill
mov x0, x9
bl printf
ldr x8, [sp, #40] // 8-byte Folded Reload
ldr x9, [x8]
ldr w1, [x9, #8]
adrp x9, .L.str.2
add x9, x9, :lo12:.L.str.2
str w0, [sp, #16] // 4-byte Folded Spill
mov x0, x9
bl printf
ldr x8, [sp, #24] // 8-byte Folded Reload
ldr x9, [x8]
ldr w1, [x9, #8]
adrp x9, .L.str.3
add x9, x9, :lo12:.L.str.3
str w0, [sp, #12] // 4-byte Folded Spill
mov x0, x9
bl printf
ldr x8, [sp, #24] // 8-byte Folded Reload
ldr x9, [x8]
ldr x10, [sp, #32] // 8-byte Folded Reload
ldrsw x11, [x10]
add x9, x9, x11, lsl #2
ldr w2, [x9]
adrp x11, .L.str.4
add x11, x11, :lo12:.L.str.4
str w0, [sp, #8] // 4-byte Folded Spill
mov x0, x11
mov x1, x9
bl printf
ldr x8, [sp, #40] // 8-byte Folded Reload
ldr x9, [x8]
ldr x10, [sp, #32] // 8-byte Folded Reload
ldrsw x11, [x10]
add x9, x9, x11, lsl #2
ldr w2, [x9]
adrp x11, .L.str.5
add x11, x11, :lo12:.L.str.5
str w0, [sp, #4] // 4-byte Folded Spill
mov x0, x11
mov x1, x9
bl printf
st2g sp, [sp, #48]
stg sp, [sp, #80]
add sp, sp, #96 // =96
ldp x29, x30, [sp], #16 // 16-byte Folded Reload
ret
.Lfunc_end0:
.size _Z5test2Pii, .Lfunc_end0-_Z5test2Pii
.cfi_endproc
// -- End function
.globl _Z4testi // -- Begin function _Z4testi
.p2align 2
.type _Z4testi,@function
_Z4testi: // @_Z4testi
.cfi_startproc
// %bb.0:
sub sp, sp, #208 // =208
stp x29, x30, [sp, #192] // 16-byte Folded Spill
add x29, sp, #192 // =192
.cfi_def_cfa w29, 16
.cfi_offset w30, -8
.cfi_offset w29, -16
mov x8, xzr
irg x8, sp, x8
addg x9, x8, #176, #0
stg x9, [x9]
mov x10, x9
addg x11, x8, #160, #1
mov x12, x11
stg x11, [x11]
addg x13, x8, #112, #2
mov x14, x13
stg x13, [x13, #32]
st2g x13, [x13]
addg x15, x8, #96, #3
stg x15, [x15]
mov x16, x15
addg x17, x8, #80, #4
stg x17, [x17]
mov x18, x17
addg x8, x8, #64, #5
stg x8, [x8]
str w0, [x9]
mov w0, #101
str w0, [x15]
ldr w1, [x9]
ldr w6, [x15]
adrp x0, .L.str.6
add x0, x0, :lo12:.L.str.6
mov x2, x9
mov x3, x11
mov x4, x13
mov x5, x13
mov x7, x15
str x10, [sp, #56] // 8-byte Folded Spill
str x12, [sp, #48] // 8-byte Folded Spill
str x14, [sp, #40] // 8-byte Folded Spill
str x16, [sp, #32] // 8-byte Folded Spill
str x17, [sp, #24] // 8-byte Folded Spill
str x18, [sp, #16] // 8-byte Folded Spill
str x8, [sp, #8] // 8-byte Folded Spill
bl printf
mov w1, wzr
ldr x8, [sp, #24] // 8-byte Folded Reload
str w1, [x8]
b .LBB1_1
.LBB1_1: // =>This Inner Loop Header: Depth=1
ldr x8, [sp, #16] // 8-byte Folded Reload
ldr w9, [x8]
subs w9, w9, #3 // =3
b.gt .LBB1_4
b .LBB1_2
.LBB1_2: // in Loop: Header=BB1_1 Depth=1
ldr x8, [sp, #16] // 8-byte Folded Reload
ldrsw x9, [x8]
mov w10, w9
subs w10, w10, #7 // =7
ldr x11, [sp, #48] // 8-byte Folded Reload
str w10, [x11, x9, lsl #2]
b .LBB1_3
.LBB1_3: // in Loop: Header=BB1_1 Depth=1
ldr x8, [sp, #16] // 8-byte Folded Reload
ldr w9, [x8]
add w9, w9, #1 // =1
str w9, [x8]
b .LBB1_1
.LBB1_4:
mov w8, wzr
ldr x9, [sp, #8] // 8-byte Folded Reload
str w8, [x9]
b .LBB1_5
.LBB1_5: // =>This Inner Loop Header: Depth=1
ldr x8, [sp, #8] // 8-byte Folded Reload
ldr w9, [x8]
subs w9, w9, #11 // =11
b.gt .LBB1_8
b .LBB1_6
.LBB1_6: // in Loop: Header=BB1_5 Depth=1
ldr x8, [sp, #8] // 8-byte Folded Reload
ldrsw x9, [x8]
mov w10, w9
add w10, w10, #204 // =204
ldr x11, [sp, #40] // 8-byte Folded Reload
str w10, [x11, x9, lsl #2]
b .LBB1_7
.LBB1_7: // in Loop: Header=BB1_5 Depth=1
ldr x8, [sp, #8] // 8-byte Folded Reload
ldr w9, [x8]
add w9, w9, #1 // =1
str w9, [x8]
b .LBB1_5
.LBB1_8:
ldr x8, [sp, #56] // 8-byte Folded Reload
ldrsw x9, [x8]
ldr x10, [sp, #40] // 8-byte Folded Reload
ldr w1, [x10, x9, lsl #2]
adrp x0, .L.str.7
add x0, x0, :lo12:.L.str.7
bl printf
ldr x8, [sp, #56] // 8-byte Folded Reload
ldr w1, [x8]
ldr x9, [sp, #32] // 8-byte Folded Reload
str w0, [sp, #4] // 4-byte Folded Spill
mov x0, x9
bl _Z5test2Pii
ldr x8, [sp, #32] // 8-byte Folded Reload
ldr w1, [x8]
adrp x0, .L.str.8
add x0, x0, :lo12:.L.str.8
bl printf
st2g sp, [sp, #64]
st2g sp, [sp, #96]
st2g sp, [sp, #128]
st2g sp, [sp, #160]
add sp, sp, #192 // =192
ldp x29, x30, [sp], #16 // 16-byte Folded Reload
ret
.Lfunc_end1:
.size _Z4testi, .Lfunc_end1-_Z4testi
.cfi_endproc
// -- End function
.globl _Z15prep_main_stackiPPc // -- Begin function _Z15prep_main_stackiPPc
.p2align 2
.type _Z15prep_main_stackiPPc,@function
_Z15prep_main_stackiPPc: // @_Z15prep_main_stackiPPc
.cfi_startproc
// %bb.0:
sub sp, sp, #80 // =80
stp x29, x30, [sp, #64] // 16-byte Folded Spill
add x29, sp, #64 // =64
.cfi_def_cfa w29, 16
.cfi_offset w30, -8
.cfi_offset w29, -16
mov x8, xzr
irg x8, sp, x8
addg x9, x8, #48, #0
stg x9, [x9]
addg x8, x8, #32, #1
stg x8, [x8]
str w0, [x9]
str x1, [x8]
adrp x0, .L.str.9
add x0, x0, :lo12:.L.str.9
str x8, [sp, #24] // 8-byte Folded Spill
bl printf
mov w10, #65523
movk w10, #7, lsl #16
mov w1, w10
mov w10, #55
mov w2, wzr
str w0, [sp, #20] // 4-byte Folded Spill
mov w0, w10
str w2, [sp, #16] // 4-byte Folded Spill
ldr w3, [sp, #16] // 4-byte Folded Reload
ldr w4, [sp, #16] // 4-byte Folded Reload
bl prctl
ldr x8, [sp, #24] // 8-byte Folded Reload
ldr x9, [x8]
and x9, x9, #0xfffffffffffff000
mov w10, #4096
mov w1, w10
mov w2, #35
movk w2, #256, lsl #16
str w0, [sp, #12] // 4-byte Folded Spill
mov x0, x9
bl mprotect
st2g sp, [sp, #32]
add sp, sp, #64 // =64
ldp x29, x30, [sp], #16 // 16-byte Folded Reload
ret
.Lfunc_end2:
.size _Z15prep_main_stackiPPc, .Lfunc_end2-_Z15prep_main_stackiPPc
.cfi_endproc
// -- End function
.globl main // -- Begin function main
.p2align 2
.type main,@function
main: // @main
.cfi_startproc
// %bb.0:
sub sp, sp, #208 // =208
stp x29, x30, [sp, #192] // 16-byte Folded Spill
add x29, sp, #192 // =192
.cfi_def_cfa w29, 16
.cfi_offset w30, -8
.cfi_offset w29, -16
mov x8, xzr
irg x8, sp, x8
addg x9, x8, #176, #0
stg x9, [x9]
mov x10, x9
addg x11, x8, #160, #1
stg x11, [x11]
addg x12, x8, #144, #2
stg x12, [x12]
mov x13, x12
addg x14, x8, #128, #3
stg x14, [x14]
mov x15, x14
addg x16, x8, #80, #4
stg x16, [x16, #32]
st2g x16, [x16]
addg x8, x8, #64, #5
stg x8, [x8]
mov w17, wzr
str w17, [x9]
str w0, [x11]
str x1, [x12]
adrp x0, .L.str.10
add x0, x0, :lo12:.L.str.10
str x10, [sp, #56] // 8-byte Folded Spill
str x13, [sp, #48] // 8-byte Folded Spill
str x14, [sp, #40] // 8-byte Folded Spill
str x15, [sp, #32] // 8-byte Folded Spill
str x16, [sp, #24] // 8-byte Folded Spill
str x8, [sp, #16] // 8-byte Folded Spill
bl printf
mov w17, #26
mov w1, w17
str w0, [sp, #12] // 4-byte Folded Spill
mov x0, x1
bl getauxval
ldr x8, [sp, #40] // 8-byte Folded Reload
str x0, [x8]
ldrb w17, [x8, #2]
tbnz w17, #2, .LBB3_2
b .LBB3_1
.LBB3_1:
mov w8, #1
ldr x9, [sp, #56] // 8-byte Folded Reload
str w8, [x9]
b .LBB3_5
.LBB3_2:
mov w8, #65527
movk w8, #7, lsl #16
mov w1, w8
mov w0, #55
mov w2, wzr
str w2, [sp, #8] // 4-byte Folded Spill
ldr w3, [sp, #8] // 4-byte Folded Reload
ldr w4, [sp, #8] // 4-byte Folded Reload
bl prctl
cbz w0, .LBB3_4
b .LBB3_3
.LBB3_3:
adrp x0, .L.str.11
add x0, x0, :lo12:.L.str.11
bl perror
mov w8, #1
ldr x9, [sp, #56] // 8-byte Folded Reload
str w8, [x9]
b .LBB3_5
.LBB3_4:
ldr x8, [sp, #48] // 8-byte Folded Reload
ldr x9, [x8]
ldr x0, [x9, #8]
bl atoi
ldr x8, [sp, #16] // 8-byte Folded Reload
str w0, [x8]
ldr x9, [sp, #32] // 8-byte Folded Reload
ldr x1, [x9]
ldr w5, [x8]
adrp x0, .L.str.12
add x0, x0, :lo12:.L.str.12
mov x2, x9
ldr x3, [sp, #24] // 8-byte Folded Reload
ldr x4, [sp, #24] // 8-byte Folded Reload
mov x6, x8
bl printf
ldr x8, [sp, #16] // 8-byte Folded Reload
ldrsw x9, [x8]
ldr x10, [sp, #24] // 8-byte Folded Reload
add x9, x10, x9, lsl #2
mov x11, #-72057594037927936
ldr w1, [x9, x11]
adrp x9, .L.str.13
add x9, x9, :lo12:.L.str.13
str w0, [sp, #4] // 4-byte Folded Spill
mov x0, x9
bl printf
ldr x8, [sp, #16] // 8-byte Folded Reload
ldr w12, [x8]
str w0, [sp] // 4-byte Folded Spill
mov w0, w12
bl _Z4testi
mov w12, wzr
ldr x8, [sp, #56] // 8-byte Folded Reload
str w12, [x8]
b .LBB3_5
.LBB3_5:
ldr x8, [sp, #56] // 8-byte Folded Reload
ldr w0, [x8]
st2g sp, [sp, #64]
st2g sp, [sp, #96]
st2g sp, [sp, #128]
st2g sp, [sp, #160]
add sp, sp, #192 // =192
ldp x29, x30, [sp], #16 // 16-byte Folded Reload
ret
.Lfunc_end3:
.size main, .Lfunc_end3-main
.cfi_endproc
// -- End function
.type .L.str,@object // @.str
.section .rodata.str1.1,"aMS",@progbits,1
.L.str:
.asciz "IN_test2_func: Input ta: %p value: %i, stored at %p | ind: %i, addr: %p \n"
.size .L.str, 74
.type .L.str.1,@object // @.str.1
.L.str.1:
.asciz "Modified ta's tag, new ptr: %p \n"
.size .L.str.1, 33
.type .L.str.2,@object // @.str.2
.L.str.2:
.asciz "Accessing ta[2] (extra space in ta's granule) %i \n"
.size .L.str.2, 51
.type .L.str.3,@object // @.str.3
.L.str.3:
.asciz "Accessing ta_prev_tag[2] (extra space in ta's granule) %i \n"
.size .L.str.3, 60
.type .L.str.4,@object // @.str.4
.L.str.4:
.asciz "Accessing ta_prev_tag[ind]: (overflowing into arr2, with modified tag): %p %i \n"
.size .L.str.4, 80
.type .L.str.5,@object // @.str.5
.L.str.5:
.asciz "Accessing ta[ind]: (overflowing into arr2, with wrong tag): %p %i \n"
.size .L.str.5, 68
.type .L.str.6,@object // @.str.6
.L.str.6:
.asciz "IN_test_func: Input ind: %i stored at: %p | arr1 addr: %p | arr2 addr: %p %p | int a: %i addr: %p \n"
.size .L.str.6, 100
.type .L.str.7,@object // @.str.7
.L.str.7:
.asciz "Accessing arr2[ind] (intra-stack overflow into arr1): %i \n"
.size .L.str.7, 59
.type .L.str.8,@object // @.str.8
.L.str.8:
.asciz "Finished test2, a: %i \n"
.size .L.str.8, 24
.type .L.str.9,@object // @.str.9
.L.str.9:
.asciz "####### EXECUTING prep_main_stack function!!!! \n"
.size .L.str.9, 49
.type .L.str.10,@object // @.str.10
.L.str.10:
.asciz "####### EXECUTING main function!! \n"
.size .L.str.10, 36
.type .L.str.11,@object // @.str.11
.L.str.11:
.asciz "prctl() failed"
.size .L.str.11, 15
.type .L.str.12,@object // @.str.12
.L.str.12:
.asciz "IN_main_func: hwcap2: %lu addr: %p | arr addr: %p %p | ind: %i addr: %p | will access arr[ind now] \n"
.size .L.str.12, 101
.type .L.str.13,@object // @.str.13
.L.str.13:
.asciz "Accessing (arr tag-1)[ind] : %i \n"
.size .L.str.13, 34
.section .init_array,"aw",@init_array
.p2align 3
.xword _Z15prep_main_stackiPPc
.ident "Ubuntu clang version 11.0.0-2~ubuntu20.04.1"
.section ".note.GNU-stack","",@progbits
.addrsig
.addrsig_sym _Z5test2Pii
.addrsig_sym printf
.addrsig_sym _Z4testi
.addrsig_sym _Z15prep_main_stackiPPc
.addrsig_sym prctl
.addrsig_sym mprotect
.addrsig_sym getauxval
.addrsig_sym perror
.addrsig_sym atoi