diff options
Diffstat (limited to 'lldb/source/Symbol/Function.cpp')
| -rw-r--r-- | lldb/source/Symbol/Function.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lldb/source/Symbol/Function.cpp b/lldb/source/Symbol/Function.cpp index 1fddd18afc8..e1afb92bdbc 100644 --- a/lldb/source/Symbol/Function.cpp +++ b/lldb/source/Symbol/Function.cpp @@ -564,7 +564,12 @@ Function::GetPrologueByteSize () // of the function. const addr_t func_start_file_addr = m_range.GetBaseAddress().GetFileAddress(); const addr_t line_entry_end_file_addr = line_entry.range.GetBaseAddress().GetFileAddress() + line_entry.range.GetByteSize(); - if (line_entry_end_file_addr > func_start_file_addr) + // Watch out for the case where the end of the first line is at or past the end of the function, in that + // case, set the prologue byte size to 0. This happens, for instance, with a function that is one + // instruction long... + if (!GetAddressRange().ContainsFileAddress(line_entry_end_file_addr)) + m_prologue_byte_size = 0; + else if (line_entry_end_file_addr > func_start_file_addr) m_prologue_byte_size = line_entry_end_file_addr - func_start_file_addr; } } |
