diff options
Diffstat (limited to 'lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp')
| -rw-r--r-- | lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp b/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp index 4dd23bb1e4db..2979bf69bf76 100644 --- a/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp +++ b/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp @@ -5140,12 +5140,20 @@ uint32_t ObjectFileMachO::GetDependentModules(FileSpecList &files) { case LC_LOADFVMLIB: case LC_LOAD_UPWARD_DYLIB: { uint32_t name_offset = cmd_offset + m_data.GetU32(&offset); + // For LC_LOAD_DYLIB there is an alternate encoding + // which adds a uint32_t `flags` field for `DYLD_USE_*` + // flags. This can be detected by a timestamp field with + // the `DYLIB_USE_MARKER` constant value. bool is_delayed_init = false; uint32_t use_command_marker = m_data.GetU32(&offset); if (use_command_marker == 0x1a741800 /* DYLIB_USE_MARKER */) { offset += 4; /* uint32_t current_version */ offset += 4; /* uint32_t compat_version */ uint32_t flags = m_data.GetU32(&offset); + // If this LC_LOAD_DYLIB is marked delay-init, + // don't report it as a dependent library -- it + // may be loaded in the process at some point, + // but will most likely not be load at launch. if (flags & 0x08 /* DYLIB_USE_DELAYED_INIT */) is_delayed_init = true; } |