Load command 9
cmd LC_UNIXTHREAD
cmdsize 184
flavor x86_THREAD_STATE64
count x86_THREAD_STATE64_COUNT
rax 0x0000000000000000 rbx 0x0000000000000000 rcx 0x0000000000000000
rdx 0x0000000000000000 rdi 0x0000000000000000 rsi 0x0000000000000000
rbp 0x0000000000000000 rsp 0x0000000000000000 r8 0x0000000000000000
r9 0x0000000000000000 r10 0x0000000000000000 r11 0x0000000000000000
r12 0x0000000000000000 r13 0x0000000000000000 r14 0x0000000000000000
r15 0x0000000000000000 rip 0x0000000100002cd4
rflags 0x0000000000000000 cs 0x0000000000000000 fs 0x0000000000000000
gs 0x0000000000000000
Specifies the initial values of registers
Most binaries only specify RIP
ELF uses e_entry in ELF header