1 # The test verifies that memory references through %rsp are correctly 2 # adjusted after instrumentation. 3 4 # RUN: llvm-mc %s -triple=x86_64-unknown-linux-gnu -asm-instrumentation=address -asan-instrument-assembly | FileCheck %s 5 6 # CHECK-LABEL: rsp_access 7 # CHECK: leaq -128(%rsp), %rsp 8 # CHECK: pushq %rax 9 # CHECK: pushq %rdi 10 # CHECK: pushfq 11 # CHECK: leaq 160(%rsp), %rdi 12 # CHECK: callq __asan_report_load8@PLT 13 # CHECK: popfq 14 # CHECK: popq %rdi 15 # CHECK: popq %rax 16 # CHECK: leaq 128(%rsp), %rsp 17 # CHECK: movq 8(%rsp), %rax 18 # CHECK: retq 19 20 .text 21 .globl rsp_access 22 .type rsp_access,@function 23 rsp_access: 24 movq 8(%rsp), %rax 25 retq 26 27 # CHECK-LABEL: rsp_32bit_access 28 # CHECK: leaq -128(%rsp), %rsp 29 # CHECK: pushq %rax 30 # CHECK: pushq %rdi 31 # CHECK: pushfq 32 # CHECK: leaq 2147483647(%rsp), %rdi 33 # CHECK: leaq 145(%rdi), %rdi 34 # CHECK: callq __asan_report_load8@PLT 35 # CHECK: popfq 36 # CHECK: popq %rdi 37 # CHECK: popq %rax 38 # CHECK: leaq 128(%rsp), %rsp 39 # CHECK: movq 2147483640(%rsp), %rax 40 # CHECK: retq 41 .globl rsp_32bit_access 42 .type rsp_32bit_access,@function 43 rsp_32bit_access: 44 movq 2147483640(%rsp), %rax 45 retq 46
