//------------------------------------------------------------------ // Setup the JIT Breakpoint //------------------------------------------------------------------ void JITLoaderGDB::SetJITBreakpoint(lldb_private::ModuleList &module_list) { if (!GetGlobalPluginProperties()->GetEnableJITBreakpoint()) return; if ( DidSetJITBreakpoint() ) return; Log *log(GetLogIfAnyCategoriesSet(LIBLLDB_LOG_JIT_LOADER)); if (log) log->Printf("JITLoaderGDB::%s looking for JIT register hook", __FUNCTION__); addr_t jit_addr = GetSymbolAddress(module_list, ConstString("__jit_debug_register_code"), eSymbolTypeAny); if (jit_addr == LLDB_INVALID_ADDRESS) return; m_jit_descriptor_addr = GetSymbolAddress(module_list, ConstString("__jit_debug_descriptor"), eSymbolTypeData); if (m_jit_descriptor_addr == LLDB_INVALID_ADDRESS) { if (log) log->Printf( "JITLoaderGDB::%s failed to find JIT descriptor address", __FUNCTION__); return; } if (log) log->Printf("JITLoaderGDB::%s setting JIT breakpoint", __FUNCTION__); Breakpoint *bp = m_process->GetTarget().CreateBreakpoint(jit_addr, true, false).get(); bp->SetCallback(JITDebugBreakpointHit, this, true); bp->SetBreakpointKind("jit-debug-register"); m_jit_break_id = bp->GetID(); ReadJITDescriptor(true); }
void DynamicLoaderDarwinKernel::SetNotificationBreakpointIfNeeded () { if (m_break_id == LLDB_INVALID_BREAK_ID && m_kernel.module_sp) { DEBUG_PRINTF("DynamicLoaderDarwinKernel::%s() process state = %s\n", __FUNCTION__, StateAsCString(m_process->GetState())); const bool internal_bp = true; const LazyBool skip_prologue = eLazyBoolNo; FileSpecList module_spec_list; module_spec_list.Append (m_kernel.module_sp->GetFileSpec()); Breakpoint *bp = m_process->GetTarget().CreateBreakpoint (&module_spec_list, NULL, "OSKextLoadedKextSummariesUpdated", eFunctionNameTypeFull, skip_prologue, internal_bp).get(); bp->SetCallback (DynamicLoaderDarwinKernel::BreakpointHitCallback, this, true); m_break_id = bp->GetID(); } }