181 void do_el0_softstep(unsigned long esr, struct pt_regs *regs)  in do_el0_softstep()  argument
183 	if (uprobe_single_step_handler(regs, esr) == DBG_HOOK_HANDLED)  in do_el0_softstep()
196 void do_el1_softstep(unsigned long esr, struct pt_regs *regs)  in do_el1_softstep()  argument
198 	if (kgdb_single_step_handler(regs, esr) == DBG_HOOK_HANDLED)  in do_el1_softstep()
210 static int call_el1_break_hook(struct pt_regs *regs, unsigned long esr)  in call_el1_break_hook()  argument
212 	if (esr_brk_comment(esr) == BUG_BRK_IMM)  in call_el1_break_hook()
213 		return bug_brk_handler(regs, esr);  in call_el1_break_hook()
215 	if (IS_ENABLED(CONFIG_CFI) && esr_is_cfi_brk(esr))  in call_el1_break_hook()
216 		return cfi_brk_handler(regs, esr);  in call_el1_break_hook()
218 	if (esr_brk_comment(esr) == FAULT_BRK_IMM)  in call_el1_break_hook()
219 		return reserved_fault_brk_handler(regs, esr);  in call_el1_break_hook()
222 		(esr_brk_comment(esr) & ~KASAN_BRK_MASK) == KASAN_BRK_IMM)  in call_el1_break_hook()
223 		return kasan_brk_handler(regs, esr);  in call_el1_break_hook()
225 	if (IS_ENABLED(CONFIG_UBSAN_TRAP) && esr_is_ubsan_brk(esr))  in call_el1_break_hook()
226 		return ubsan_brk_handler(regs, esr);  in call_el1_break_hook()
229 		if (esr_brk_comment(esr) == KGDB_DYN_DBG_BRK_IMM)  in call_el1_break_hook()
230 			return kgdb_brk_handler(regs, esr);  in call_el1_break_hook()
231 		if (esr_brk_comment(esr) == KGDB_COMPILED_DBG_BRK_IMM)  in call_el1_break_hook()
232 			return kgdb_compiled_brk_handler(regs, esr);  in call_el1_break_hook()
236 		if (esr_brk_comment(esr) == KPROBES_BRK_IMM)  in call_el1_break_hook()
237 			return kprobe_brk_handler(regs, esr);  in call_el1_break_hook()
238 		if (esr_brk_comment(esr) == KPROBES_BRK_SS_IMM)  in call_el1_break_hook()
239 			return kprobe_ss_brk_handler(regs, esr);  in call_el1_break_hook()
243 		esr_brk_comment(esr) == KRETPROBES_BRK_IMM)  in call_el1_break_hook()
244 		return kretprobe_brk_handler(regs, esr);  in call_el1_break_hook()
254 void do_el0_brk64(unsigned long esr, struct pt_regs *regs)  in do_el0_brk64()  argument
257 		esr_brk_comment(esr) == UPROBES_BRK_IMM &&  in do_el0_brk64()
258 		uprobe_brk_handler(regs, esr) == DBG_HOOK_HANDLED)  in do_el0_brk64()
264 void do_el1_brk64(unsigned long esr, struct pt_regs *regs)  in do_el1_brk64()  argument
266 	if (call_el1_break_hook(regs, esr) == DBG_HOOK_HANDLED)  in do_el1_brk64()
269 	die("Oops - BRK", regs, esr);  in do_el1_brk64()
274 void do_bkpt32(unsigned long esr, struct pt_regs *regs)  in do_bkpt32()  argument
276 	arm64_notify_die("aarch32 BKPT", regs, SIGTRAP, TRAP_BRKPT, regs->pc, esr);  in do_bkpt32()