diff options
| -rw-r--r-- | app/perfsymboltable.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/app/perfsymboltable.cpp b/app/perfsymboltable.cpp index 27d0d58..ddb67f9 100644 --- a/app/perfsymboltable.cpp +++ b/app/perfsymboltable.cpp @@ -500,8 +500,12 @@ Dwfl_Module *PerfSymbolTable::module(quint64 addr, const PerfElfMap::ElfInfo &el if (!m_dwfl) return nullptr; - if (elf.pgoff && elf.hasBaseAddr()) - return module(addr, m_elfs.findElf(elf.baseAddr)); + if (elf.pgoff && elf.hasBaseAddr()) { + const auto base = m_elfs.findElf(elf.baseAddr); + if (base.addr == elf.baseAddr && !base.pgoff && elf.originalPath == base.originalPath) + return module(addr, base); + qWarning() << "stale base mapping referenced:" << elf << base << dec << m_pid << hex << addr; + } Dwfl_Module *mod = dwfl_addrmodule(m_dwfl, addr); |