1 // This test checks that .eh_frame_hdr address is in bounds of the last LOAD
2 // end address i.e. the section address is smaller then the LOAD end address.
4 // REQUIRES: system-linux,bolt-runtime,target=x86_64{{.*}}
6 // RUN: %clangxx %cxxflags -static -Wl,-q %s -o %t.exe -Wl,--entry=_start
7 // RUN: llvm-bolt %t.exe -o %t.instr -instrument \
8 // RUN: --instrumentation-file=%t.fdata -instrumentation-sleep-time=1
9 // RUN: (llvm-readelf -SW %t.instr | grep -v bolt; llvm-readelf -lW %t.instr | \
10 // RUN: grep LOAD | tail -n 1) | FileCheck %s
12 // CHECK: {{.*}} .eh_frame_hdr PROGBITS [[#%x, EH_ADDR:]]
13 // CHECK: LOAD 0x[[#%x, LD_OFFSET:]] 0x[[#%x, LD_VADDR:]] 0x[[#%x, LD_FSIZE:]]
14 // CHECK-SAME: 0x[[#%x, LD_MEMSIZE:]]
16 // If .eh_frame_hdr address bigger then last LOAD segment end address test would
17 // fail with overflow error, otherwise the result of the expression is 0 that
18 // could be found on this line e.g. in LOAD align field.
19 // CHECK-SAME: [[#LD_VADDR + LD_MEMSIZE - max(LD_VADDR + LD_MEMSIZE,EH_ADDR)]]
24 void foo() { throw std::runtime_error("Exception from foo()"); }
31 } catch (const std::exception
&e
) {
32 printf("Exception caught: %s\n", e
.what());
40 void _start() { main(); }