123 	int sysnum = SYSTRACE_SYSNUM((uintptr_t)parg);  in systrace_destroy()  local
130 		ASSERT(systrace_sysent[sysnum].stsy_entry == DTRACE_IDNONE);  in systrace_destroy()
132 		ASSERT(systrace_sysent32[sysnum].stsy_entry == DTRACE_IDNONE);  in systrace_destroy()
135 		ASSERT(systrace_sysent[sysnum].stsy_return == DTRACE_IDNONE);  in systrace_destroy()
137 		ASSERT(systrace_sysent32[sysnum].stsy_return == DTRACE_IDNONE);  in systrace_destroy()
146 	int sysnum = SYSTRACE_SYSNUM((uintptr_t)parg);  in systrace_enable()  local
147 	int enabled = (systrace_sysent[sysnum].stsy_entry != DTRACE_IDNONE ||  in systrace_enable()
148 	    systrace_sysent[sysnum].stsy_return != DTRACE_IDNONE);  in systrace_enable()
151 		systrace_sysent[sysnum].stsy_entry = id;  in systrace_enable()
153 		systrace_sysent32[sysnum].stsy_entry = id;  in systrace_enable()
156 		systrace_sysent[sysnum].stsy_return = id;  in systrace_enable()
158 		systrace_sysent32[sysnum].stsy_return = id;  in systrace_enable()
163 		ASSERT(sysent[sysnum].sy_callc == dtrace_systrace_syscall);  in systrace_enable()
167 	(void) atomic_cas_ptr(&sysent[sysnum].sy_callc,  in systrace_enable()
168 	    (void *)systrace_sysent[sysnum].stsy_underlying,  in systrace_enable()
171 	(void) atomic_cas_ptr(&sysent32[sysnum].sy_callc,  in systrace_enable()
172 	    (void *)systrace_sysent32[sysnum].stsy_underlying,  in systrace_enable()
182 	int sysnum = SYSTRACE_SYSNUM((uintptr_t)parg);  in systrace_disable()  local
183 	int disable = (systrace_sysent[sysnum].stsy_entry == DTRACE_IDNONE ||  in systrace_disable()
184 	    systrace_sysent[sysnum].stsy_return == DTRACE_IDNONE);  in systrace_disable()
187 		(void) atomic_cas_ptr(&sysent[sysnum].sy_callc,  in systrace_disable()
189 		    (void *)systrace_sysent[sysnum].stsy_underlying);  in systrace_disable()
192 		(void) atomic_cas_ptr(&sysent32[sysnum].sy_callc,  in systrace_disable()
194 		    (void *)systrace_sysent32[sysnum].stsy_underlying);  in systrace_disable()
199 		systrace_sysent[sysnum].stsy_entry = DTRACE_IDNONE;  in systrace_disable()
201 		systrace_sysent32[sysnum].stsy_entry = DTRACE_IDNONE;  in systrace_disable()
204 		systrace_sysent[sysnum].stsy_return = DTRACE_IDNONE;  in systrace_disable()
206 		systrace_sysent32[sysnum].stsy_return = DTRACE_IDNONE;  in systrace_disable()