google3/third_party/grte/v4_src/glibc-2.19/ports/sysdeps/hppa/abort-instr.h - GRTEv4 - Git at Google

 /* An instruction privileged instruction to crash a userspace program.

    We go with iitlbp because it has a history of being used to crash
    programs.  */

 #define ABORT_INSTRUCTION asm ("iitlbp %r0,(%sr0, %r0)")
	/* An instruction privileged instruction to crash a userspace program.

	We go with iitlbp because it has a history of being used to crash
	programs. */

	#define ABORT_INSTRUCTION asm ("iitlbp %r0,(%sr0, %r0)")