Boot arguments

DTrace

• dtrace_dof_mode – Задает режимы DTrace DOF {0/1/2/3}
• DisableFBT – Отключение FBT {1}
• IgnoreFBTBlacklist – Игнорирование блэклиста определенных критических модулей {1}

BSD

• -b – Don’t run /etc/rc.boot
• -l – Log leaks
• srv – Boot as server {1}
• ncl – Number of clusters
• nbuf – Number of buffers for bsd
• kmem – Kernel memory access {1}
• trace – Kernel trace buffer size
• msgbuf – Message Buffer
• rp – Root path
• mcache_flags – Memory cache flags
• mbuf_debug – MBuf Debug {1}
• initmcl – Init mbuf clusters
• socket_debug – Socket debug (net)
• net_affinity – Net Affinity (net)
• rte_debug – Route debug (net) {flags}
• -rwroot_hack – Mount root read/write

IOKit

• mseg – Max segment
• dart – Remove mapper present
• io – IO Kit Debug

Mach

• keepsyms – Do not unload KLD/Address-symbol translation {1}
• debug – Kernel debug {flags}
• nvram_paniclog – commit paniclog to NVRAM {1}
• pmsafe_debug – Put CPUs into “safe” power mode {1}
• preempt – Set default preemption rate
• unsafe – Max unsafe quanta
• poll – Max poll quanta
• yield – Schedule poll yield shift
• idlehalt – Halt idle thread to allow cpu into lowpower mode {1}
• panic_io_port – In a panic read from this I/O port {0x0 to 0xffff}
• _fpu – Limit boot-time cpu features {387/mmx/sse}
• diag – Diagnostic output
• serial – Serial diagnostic console
• maxmem – Maximum memory to use
• cpus -Numbers of cpus
• himemory_mode – Set memorymode for over 4GB {0 – All pages available/1- disable high mem/2 – prefer high mem}
• immediate_NMI – Force immediate NMI debugger {1}
• -legacy – Force legacy 32bit mode
• lcks – Lock statistics
• novmx – No altivec emulation in Rosetta {1}
• max_valid_dma_addr – Max valid DMA address
• maxbouncepool – Max bounce pool size
• maxloreserve – Max low reserve
• npvhash – Physical to virtual mapping hash
• wpkernel – Write protect kernel {1}
• -no_shared_cr3 – Disable shared kernel address space for 64 bit users
• -pmap_trace – Enable kernel traces for pmap
• _panicd_ip – IP of panic server
• _router_ip – IP of router
• panicd_port – Port of panic server
• -zc – Free zone element checking
• mtxspin – Mutex spin (ppc)
• vmmforce – VMM force (ppc)
• fn – Force nap (ppc) (acpi) {0/1/2}
• pmsx – Experimental power management stepper mode (ppc) {1}
• ctrc – Set tracing to specific cpu (ppc)
• tb – Non-default trace buffer size (ppc)
• wcte – Write combine timer enable (ppc)
• mcklog – Clear machine check flag (ppc)
• mcksoft – Machine check software recovery (ppc)
• ht_shift – Non-default hash table size (ppc) {1}
• zsize – Target zone size
• colors – Set VM colors
• fill – Fill pages
• serialbaud – Set serial baud rate

Boot (Загрузка)

• -v – Verbose Mode
• -x – Безопасный режим
• -f – Старый безопасный режим
• -F – Игнорировать файл загрузки
• -s – Однопользовательский режим
• Graphics Mode – VESA Graphics Mode Dimensions
• Text Mode – VGA Text Mode Dimensions
• Boot Graphics – Graphics or Text Mode
• Quiet Boot – Quiet Bootmode
• MKext Cache – Mkext cache file
• Kernel Cache – Kernel Cache file
• rd – Root Device
• boot-uuid – Boot UUID
• platform – Platform Expert {ACPI}
• config – Загружать альтернативный конфигурационный plist ( Load alternate config plist )

Другое

• smbios – Verbose SMBIOS (AppleSMBIOS.kext) {1}
• acpi – Debug AppleACPIPlatform {1-8}
• acpi_level – ACPI Debug Level
• acpi_layer – ACPI Debug Layer
• acpi_sleep – ACPI Sleep
• nvdebug – NVDAResman debug
• nvrm – NVDAResman
• ndrv_debug_level – NDRV Debug Level (NVDAResman)
• pstep – Power Step Debug (ACPI_SMC)
• hpet – AppleHPET