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