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32 lines
1.4 KiB
Plaintext
32 lines
1.4 KiB
Plaintext
## Checking crashes against injected binary functions created by patch
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## entries pass and debug info turned on. In these cases, we were
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## trying to fetch input to output maps on injected functions and
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## crashing.
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REQUIRES: system-linux
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RUN: %clang %cflags -no-pie -g %p/Inputs/patch-entries.c -fuse-ld=lld -o %t.exe \
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RUN: -Wl,-q -I%p/../Inputs
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RUN: llvm-bolt -relocs %t.exe -o %t.out --update-debug-sections --force-patch \
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RUN: --enable-bat
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## Check that patched functions can be disassembled (override FDE from the
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## original function)
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# PREAGG: B X:0 #foo.org.0# 1 0
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RUN: link_fdata %s %t.out %t.preagg PREAGG
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RUN: perf2bolt %t.out -p %t.preagg --pa -o %t.yaml --profile-format=yaml \
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RUN: -print-disasm -print-only=foo.org.0/1 2>&1 | FileCheck %s
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CHECK-NOT: BOLT-WARNING: sizes differ for function foo.org.0/1
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CHECK: Binary Function "foo.org.0/1(*2)" after disassembly {
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## Check the expected eh_frame contents
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RUN: llvm-nm --print-size %t.out > %t.foo
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RUN: llvm-objdump %t.out --dwarf=frames >> %t.foo
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RUN: FileCheck %s --input-file %t.foo --check-prefix=CHECK-FOO
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CHECK-FOO: 0000000000[[#%x,FOO:]] [[#%x,OPTSIZE:]] t foo
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CHECK-FOO: 0000000000[[#%x,ORG:]] [[#%x,ORGSIZE:]] t foo.org.0
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## patched FDE comes first
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CHECK-FOO: FDE {{.*}} pc=00[[#%x,ORG]]...00[[#%x,ORG+ORGSIZE]]
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## original FDE comes second
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CHECK-FOO: FDE {{.*}} pc=00[[#%x,ORG]]...00[[#%x,ORG+OPTSIZE]]
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