30 static unsigned int *insns;  variable
73 		if (mprotect(insns, pgsize, PROT_READ | PROT_WRITE | PROT_EXEC)) {  in segv_handler()
98 	FAIL_IF(mprotect(insns, pgsize, rights) != 0);  in check_exec_fault()
99 	asm volatile("mtctr	%0; bctrl" : : "r"(insns));  in check_exec_fault()
138 	insns = (unsigned int *)mmap(NULL, pgsize, PROT_READ | PROT_WRITE,  in test()
140 	FAIL_IF(insns == MAP_FAILED);  in test()
144 		insns[i] = PPC_INST_NOP;  in test()
151 	insns[0] = PPC_INST_TRAP;  in test()
158 	insns[numinsns - 1] = PPC_INST_BLR;  in test()
164 	fault_addr = insns;  in test()
173 	FAIL_IF(mprotect(insns, pgsize, PROT_EXEC) != 0);  in test()
185 	FAIL_IF(mprotect(insns, pgsize, PROT_EXEC) != 0);  in test()
223 	FAIL_IF(munmap((void *)insns, pgsize));  in test()