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6678f602c2
Fix tests that are failing in cross-compilation after D151920 (https://lab.llvm.org/buildbot/#/builders/221/builds/17715): - instrumentation-ind-call, basic-instrumentation: add -mno-outline-atomics flag to runtime lib - bolt-address-translation-internal-call, internal-call-instrument: add %cflags - meta-merge-fdata: restrict to x86_64 Reviewed By: Amir Differential Revision: https://reviews.llvm.org/D159094
41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
// This test checks that .eh_frame_hdr address is in bounds of the last LOAD
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// end address i.e. the section address is smaller then the LOAD end address.
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// REQUIRES: system-linux,bolt-runtime,target=x86_64{{.*}}
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// RUN: %clangxx %cxxflags -static -Wl,-q %s -o %t.exe -Wl,--entry=_start
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// RUN: llvm-bolt %t.exe -o %t.instr -instrument \
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// RUN: --instrumentation-file=%t.fdata -instrumentation-sleep-time=1
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// RUN: (llvm-readelf -SW %t.instr | grep -v bolt; llvm-readelf -lW %t.instr | \
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// RUN: grep LOAD | tail -n 1) | FileCheck %s
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// CHECK: {{.*}} .eh_frame_hdr PROGBITS [[#%x, EH_ADDR:]]
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// CHECK: LOAD 0x[[#%x, LD_OFFSET:]] 0x[[#%x, LD_VADDR:]] 0x[[#%x, LD_FSIZE:]]
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// CHECK-SAME: 0x[[#%x, LD_MEMSIZE:]]
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//
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// If .eh_frame_hdr address bigger then last LOAD segment end address test would
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// fail with overflow error, otherwise the result of the expression is 0 that
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// could be found on this line e.g. in LOAD align field.
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// CHECK-SAME: [[#LD_VADDR + LD_MEMSIZE - max(LD_VADDR + LD_MEMSIZE,EH_ADDR)]]
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#include <cstdio>
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#include <stdexcept>
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void foo() { throw std::runtime_error("Exception from foo()"); }
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void bar() { foo(); }
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int main() {
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try {
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bar();
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} catch (const std::exception &e) {
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printf("Exception caught: %s\n", e.what());
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}
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}
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extern "C" {
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void _start();
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}
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void _start() { main(); }
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