hanchenye-llvm-project/compiler-rt/lib/asan/asan_asm_instrumentation.S

602 lines
12 KiB
ArmAsm

// This file was generated by gen_asm_instrumentation.sh. Please, do not edit
// manually.
#ifdef __linux__
.section .text
#if defined(__x86_64__) || defined(__i386__)
.globl __asan_report_store1
.globl __asan_report_load1
.globl __asan_report_store2
.globl __asan_report_load2
.globl __asan_report_store4
.globl __asan_report_load4
.globl __asan_report_store8
.globl __asan_report_load8
.globl __asan_report_store16
.globl __asan_report_load16
#endif // defined(__x86_64__) || defined(__i386__)
#if defined(__i386__)
// Sanitize 1-byte store. Takes one 4-byte address as an argument on
// stack, nothing is returned.
.globl __sanitizer_sanitize_store1
.type __sanitizer_sanitize_store1, @function
__sanitizer_sanitize_store1:
pushl %ebp
movl %esp, %ebp
pushl %eax
pushl %ecx
pushl %edx
pushfl
movl 8(%ebp), %eax
movl %eax, %ecx
shrl $0x3, %ecx
movb 0x20000000(%ecx), %cl
testb %cl, %cl
je .sanitize_store1_done
movl %eax, %edx
andl $0x7, %edx
movsbl %cl, %ecx
cmpl %ecx, %edx
jl .sanitize_store1_done
pushl %eax
cld
emms
call __asan_report_store1@PLT
.sanitize_store1_done:
popfl
popl %edx
popl %ecx
popl %eax
leave
ret
// Sanitize 1-byte load. Takes one 4-byte address as an argument on
// stack, nothing is returned.
.globl __sanitizer_sanitize_load1
.type __sanitizer_sanitize_load1, @function
__sanitizer_sanitize_load1:
pushl %ebp
movl %esp, %ebp
pushl %eax
pushl %ecx
pushl %edx
pushfl
movl 8(%ebp), %eax
movl %eax, %ecx
shrl $0x3, %ecx
movb 0x20000000(%ecx), %cl
testb %cl, %cl
je .sanitize_load1_done
movl %eax, %edx
andl $0x7, %edx
movsbl %cl, %ecx
cmpl %ecx, %edx
jl .sanitize_load1_done
pushl %eax
cld
emms
call __asan_report_load1@PLT
.sanitize_load1_done:
popfl
popl %edx
popl %ecx
popl %eax
leave
ret
// Sanitize 2-byte store. Takes one 4-byte address as an argument on
// stack, nothing is returned.
.globl __sanitizer_sanitize_store2
.type __sanitizer_sanitize_store2, @function
__sanitizer_sanitize_store2:
pushl %ebp
movl %esp, %ebp
pushl %eax
pushl %ecx
pushl %edx
pushfl
movl 8(%ebp), %eax
movl %eax, %ecx
shrl $0x3, %ecx
movb 0x20000000(%ecx), %cl
testb %cl, %cl
je .sanitize_store2_done
movl %eax, %edx
andl $0x7, %edx
incl %edx
movsbl %cl, %ecx
cmpl %ecx, %edx
jl .sanitize_store2_done
pushl %eax
cld
emms
call __asan_report_store2@PLT
.sanitize_store2_done:
popfl
popl %edx
popl %ecx
popl %eax
leave
ret
// Sanitize 2-byte load. Takes one 4-byte address as an argument on
// stack, nothing is returned.
.globl __sanitizer_sanitize_load2
.type __sanitizer_sanitize_load2, @function
__sanitizer_sanitize_load2:
pushl %ebp
movl %esp, %ebp
pushl %eax
pushl %ecx
pushl %edx
pushfl
movl 8(%ebp), %eax
movl %eax, %ecx
shrl $0x3, %ecx
movb 0x20000000(%ecx), %cl
testb %cl, %cl
je .sanitize_load2_done
movl %eax, %edx
andl $0x7, %edx
incl %edx
movsbl %cl, %ecx
cmpl %ecx, %edx
jl .sanitize_load2_done
pushl %eax
cld
emms
call __asan_report_load2@PLT
.sanitize_load2_done:
popfl
popl %edx
popl %ecx
popl %eax
leave
ret
// Sanitize 4-byte store. Takes one 4-byte address as an argument on
// stack, nothing is returned.
.globl __sanitizer_sanitize_store4
.type __sanitizer_sanitize_store4, @function
__sanitizer_sanitize_store4:
pushl %ebp
movl %esp, %ebp
pushl %eax
pushl %ecx
pushl %edx
pushfl
movl 8(%ebp), %eax
movl %eax, %ecx
shrl $0x3, %ecx
movb 0x20000000(%ecx), %cl
testb %cl, %cl
je .sanitize_store4_done
movl %eax, %edx
andl $0x7, %edx
addl $0x3, %edx
movsbl %cl, %ecx
cmpl %ecx, %edx
jl .sanitize_store4_done
pushl %eax
cld
emms
call __asan_report_store4@PLT
.sanitize_store4_done:
popfl
popl %edx
popl %ecx
popl %eax
leave
ret
// Sanitize 4-byte load. Takes one 4-byte address as an argument on
// stack, nothing is returned.
.globl __sanitizer_sanitize_load4
.type __sanitizer_sanitize_load4, @function
__sanitizer_sanitize_load4:
pushl %ebp
movl %esp, %ebp
pushl %eax
pushl %ecx
pushl %edx
pushfl
movl 8(%ebp), %eax
movl %eax, %ecx
shrl $0x3, %ecx
movb 0x20000000(%ecx), %cl
testb %cl, %cl
je .sanitize_load4_done
movl %eax, %edx
andl $0x7, %edx
addl $0x3, %edx
movsbl %cl, %ecx
cmpl %ecx, %edx
jl .sanitize_load4_done
pushl %eax
cld
emms
call __asan_report_load4@PLT
.sanitize_load4_done:
popfl
popl %edx
popl %ecx
popl %eax
leave
ret
// Sanitize 8-byte store. Takes one 4-byte address as an argument on
// stack, nothing is returned.
.globl __sanitizer_sanitize_store8
.type __sanitizer_sanitize_store8, @function
__sanitizer_sanitize_store8:
pushl %ebp
movl %esp, %ebp
pushl %eax
pushl %ecx
pushfl
movl 8(%ebp), %eax
movl %eax, %ecx
shrl $0x3, %ecx
cmpb $0x0, 0x20000000(%ecx)
je .sanitize_store8_done
pushl %eax
cld
emms
call __asan_report_store8@PLT
.sanitize_store8_done:
popfl
popl %ecx
popl %eax
leave
ret
// Sanitize 8-byte load. Takes one 4-byte address as an argument on
// stack, nothing is returned.
.globl __sanitizer_sanitize_load8
.type __sanitizer_sanitize_load8, @function
__sanitizer_sanitize_load8:
pushl %ebp
movl %esp, %ebp
pushl %eax
pushl %ecx
pushfl
movl 8(%ebp), %eax
movl %eax, %ecx
shrl $0x3, %ecx
cmpb $0x0, 0x20000000(%ecx)
je .sanitize_load8_done
pushl %eax
cld
emms
call __asan_report_load8@PLT
.sanitize_load8_done:
popfl
popl %ecx
popl %eax
leave
ret
// Sanitize 16-byte store. Takes one 4-byte address as an argument on
// stack, nothing is returned.
.globl __sanitizer_sanitize_store16
.type __sanitizer_sanitize_store16, @function
__sanitizer_sanitize_store16:
pushl %ebp
movl %esp, %ebp
pushl %eax
pushl %ecx
pushfl
movl 8(%ebp), %eax
movl %eax, %ecx
shrl $0x3, %ecx
cmpw $0x0, 0x20000000(%ecx)
je .sanitize_store16_done
pushl %eax
cld
emms
call __asan_report_store16@PLT
.sanitize_store16_done:
popfl
popl %ecx
popl %eax
leave
ret
// Sanitize 16-byte load. Takes one 4-byte address as an argument on
// stack, nothing is returned.
.globl __sanitizer_sanitize_load16
.type __sanitizer_sanitize_load16, @function
__sanitizer_sanitize_load16:
pushl %ebp
movl %esp, %ebp
pushl %eax
pushl %ecx
pushfl
movl 8(%ebp), %eax
movl %eax, %ecx
shrl $0x3, %ecx
cmpw $0x0, 0x20000000(%ecx)
je .sanitize_load16_done
pushl %eax
cld
emms
call __asan_report_load16@PLT
.sanitize_load16_done:
popfl
popl %ecx
popl %eax
leave
ret
#endif // defined(__i386__)
#if defined(__x86_64__)
// Sanitize 1-byte store. Takes one 8-byte address as an argument in %rdi,
// nothing is returned.
.globl __sanitizer_sanitize_store1
.type __sanitizer_sanitize_store1, @function
__sanitizer_sanitize_store1:
subq $128, %rsp
pushq %rax
pushq %rcx
pushfq
movq %rdi, %rax
shrq $0x3, %rax
movb 0x7fff8000(%rax), %al
test %al, %al
je .sanitize_store1_done
movl %edi, %ecx
andl $0x7, %ecx
movsbl %al, %eax
cmpl %eax, %ecx
jl .sanitize_store1_done
subq $8, %rsp
andq $-16, %rsp
cld
emms
call __asan_report_store1@PLT
.sanitize_store1_done:
popfq
popq %rcx
popq %rax
addq $128, %rsp
ret
// Sanitize 1-byte load. Takes one 8-byte address as an argument in %rdi,
// nothing is returned.
.globl __sanitizer_sanitize_load1
.type __sanitizer_sanitize_load1, @function
__sanitizer_sanitize_load1:
subq $128, %rsp
pushq %rax
pushq %rcx
pushfq
movq %rdi, %rax
shrq $0x3, %rax
movb 0x7fff8000(%rax), %al
test %al, %al
je .sanitize_load1_done
movl %edi, %ecx
andl $0x7, %ecx
movsbl %al, %eax
cmpl %eax, %ecx
jl .sanitize_load1_done
subq $8, %rsp
andq $-16, %rsp
cld
emms
call __asan_report_load1@PLT
.sanitize_load1_done:
popfq
popq %rcx
popq %rax
addq $128, %rsp
ret
// Sanitize 2-byte store. Takes one 8-byte address as an argument in %rdi,
// nothing is returned.
.globl __sanitizer_sanitize_store2
.type __sanitizer_sanitize_store2, @function
__sanitizer_sanitize_store2:
subq $128, %rsp
pushq %rax
pushq %rcx
pushfq
movq %rdi, %rax
shrq $0x3, %rax
movb 0x7fff8000(%rax), %al
test %al, %al
je .sanitize_store2_done
movl %edi, %ecx
andl $0x7, %ecx
incl %ecx
movsbl %al, %eax
cmpl %eax, %ecx
jl .sanitize_store2_done
subq $8, %rsp
andq $-16, %rsp
cld
emms
call __asan_report_store2@PLT
.sanitize_store2_done:
popfq
popq %rcx
popq %rax
addq $128, %rsp
ret
// Sanitize 2-byte load. Takes one 8-byte address as an argument in %rdi,
// nothing is returned.
.globl __sanitizer_sanitize_load2
.type __sanitizer_sanitize_load2, @function
__sanitizer_sanitize_load2:
subq $128, %rsp
pushq %rax
pushq %rcx
pushfq
movq %rdi, %rax
shrq $0x3, %rax
movb 0x7fff8000(%rax), %al
test %al, %al
je .sanitize_load2_done
movl %edi, %ecx
andl $0x7, %ecx
incl %ecx
movsbl %al, %eax
cmpl %eax, %ecx
jl .sanitize_load2_done
subq $8, %rsp
andq $-16, %rsp
cld
emms
call __asan_report_load2@PLT
.sanitize_load2_done:
popfq
popq %rcx
popq %rax
addq $128, %rsp
ret
// Sanitize 4-byte store. Takes one 8-byte address as an argument in %rdi,
// nothing is returned.
.globl __sanitizer_sanitize_store4
.type __sanitizer_sanitize_store4, @function
__sanitizer_sanitize_store4:
subq $128, %rsp
pushq %rax
pushq %rcx
pushfq
movq %rdi, %rax
shrq $0x3, %rax
movb 0x7fff8000(%rax), %al
test %al, %al
je .sanitize_store4_done
movl %edi, %ecx
andl $0x7, %ecx
addl $0x3, %ecx
movsbl %al, %eax
cmpl %eax, %ecx
jl .sanitize_store4_done
subq $8, %rsp
andq $-16, %rsp
cld
emms
call __asan_report_store4@PLT
.sanitize_store4_done:
popfq
popq %rcx
popq %rax
addq $128, %rsp
ret
// Sanitize 4-byte load. Takes one 8-byte address as an argument in %rdi,
// nothing is returned.
.globl __sanitizer_sanitize_load4
.type __sanitizer_sanitize_load4, @function
__sanitizer_sanitize_load4:
subq $128, %rsp
pushq %rax
pushq %rcx
pushfq
movq %rdi, %rax
shrq $0x3, %rax
movb 0x7fff8000(%rax), %al
test %al, %al
je .sanitize_load4_done
movl %edi, %ecx
andl $0x7, %ecx
addl $0x3, %ecx
movsbl %al, %eax
cmpl %eax, %ecx
jl .sanitize_load4_done
subq $8, %rsp
andq $-16, %rsp
cld
emms
call __asan_report_load4@PLT
.sanitize_load4_done:
popfq
popq %rcx
popq %rax
addq $128, %rsp
ret
// Sanitize 8-byte store. Takes one 8-byte address as an argument in %rdi,
// nothing is returned.
.globl __sanitizer_sanitize_store8
.type __sanitizer_sanitize_store8, @function
__sanitizer_sanitize_store8:
subq $128, %rsp
pushq %rax
pushfq
movq %rdi, %rax
shrq $0x3, %rax
cmpb $0x0, 0x7fff8000(%rax)
je .sanitize_store8_done
subq $8, %rsp
andq $-16, %rsp
cld
emms
call __asan_report_store8@PLT
.sanitize_store8_done:
popfq
popq %rax
addq $128, %rsp
ret
// Sanitize 8-byte load. Takes one 8-byte address as an argument in %rdi,
// nothing is returned.
.globl __sanitizer_sanitize_load8
.type __sanitizer_sanitize_load8, @function
__sanitizer_sanitize_load8:
subq $128, %rsp
pushq %rax
pushfq
movq %rdi, %rax
shrq $0x3, %rax
cmpb $0x0, 0x7fff8000(%rax)
je .sanitize_load8_done
subq $8, %rsp
andq $-16, %rsp
cld
emms
call __asan_report_load8@PLT
.sanitize_load8_done:
popfq
popq %rax
addq $128, %rsp
ret
// Sanitize 16-byte store. Takes one 8-byte address as an argument in %rdi,
// nothing is returned.
.globl __sanitizer_sanitize_store16
.type __sanitizer_sanitize_store16, @function
__sanitizer_sanitize_store16:
subq $128, %rsp
pushq %rax
pushfq
movq %rdi, %rax
shrq $0x3, %rax
cmpw $0x0, 0x7fff8000(%rax)
je .sanitize_store16_done
subq $8, %rsp
andq $-16, %rsp
cld
emms
call __asan_report_store16@PLT
.sanitize_store16_done:
popfq
popq %rax
addq $128, %rsp
ret
// Sanitize 16-byte load. Takes one 8-byte address as an argument in %rdi,
// nothing is returned.
.globl __sanitizer_sanitize_load16
.type __sanitizer_sanitize_load16, @function
__sanitizer_sanitize_load16:
subq $128, %rsp
pushq %rax
pushfq
movq %rdi, %rax
shrq $0x3, %rax
cmpw $0x0, 0x7fff8000(%rax)
je .sanitize_load16_done
subq $8, %rsp
andq $-16, %rsp
cld
emms
call __asan_report_load16@PLT
.sanitize_load16_done:
popfq
popq %rax
addq $128, %rsp
ret
#endif // defined(__x86_64__)
/* We do not need executable stack. */
#if defined(__arm__)
.section .note.GNU-stack,"",%progbits
#else
.section .note.GNU-stack,"",@progbits
#endif // defined(__arm__)
#endif // __linux__