1CS 2DS 3EFLAGS 4ES 5FS 6FS_BASE 7GS 8GS_BASE 9MAP_32BIT 10ORIG_RAX 11R10 12R11 13R12 14R13 15R14 16R15 17R8 18R9 19RAX 20RBP 21RBX 22RCX 23RDI 24RDX 25RIP 26RSI 27RSP 28SS 29mcontext_t 30ucontext_t 31