REG_EIP 44 tools/testing/selftests/x86/mov_ss_trap.c # define REG_IP REG_EIP REG_EIP 206 tools/testing/selftests/x86/protection_keys.c #define REG_IP_IDX REG_EIP REG_EIP 319 tools/testing/selftests/x86/sigreturn.c # define REG_IP REG_EIP REG_EIP 53 tools/testing/selftests/x86/single_step_syscall.c # define REG_IP REG_EIP REG_EIP 64 tools/testing/selftests/x86/syscall_arg_fault.c #define REG_IP REG_EIP REG_EIP 130 tools/testing/selftests/x86/unwind_vdso.c unsigned long ip = ctx->uc_mcontext.gregs[REG_EIP];