tests/xnu_quick_test/machvm_tests.c

18 	int pagesize = getpagesize();
28 		kret = vm_allocate(mach_task_self(), &addr, regionsizes[i]*pagesize, VM_FLAGS_ANYWHERE);
37 	kret = vm_deallocate(mach_task_self(), (vm_address_t)regionbuffers[4], regionsizes[4]*pagesize);
44 	memset(regionbuffers[3], 0x4f, pagesize*MIN(3, regionsizes[3]));
46 	kret = vm_deallocate(mach_task_self(), (vm_address_t)regionbuffers[3], regionsizes[3]*pagesize);
55 		memset(regionbuffers[5] + i*pagesize, (unsigned char)i, pagesize);
57 	kret = vm_protect(mach_task_self(), (vm_offset_t)regionbuffers[5], regionsizes[5]*pagesize, FALSE, VM_PROT_READ);
68 		kret = vm_read(mach_task_self(), (vm_address_t)regionbuffers[5] + (regionsizes[5]-5)*pagesize, 5*pagesize,
75 		if (0 != memcmp((char *)newdata, regionbuffers[5] + (regionsizes[5]-5)*pagesize,
76 						5*pagesize)) {
79 			vm_deallocate(mach_task_self(), newdata, 5*pagesize);
83 		kret = vm_deallocate(mach_task_self(), newdata, 5*pagesize);
94 		readlist[0].address = (vm_offset_t)regionbuffers[5] + 10*pagesize;
95 		readlist[0].size = regionsizes[3]*pagesize;
96 		readlist[1].address = (vm_offset_t)regionbuffers[5] + 10*pagesize + regionsizes[3]*pagesize;
97 		readlist[1].size = regionsizes[4]*pagesize;
105 		if (0 != memcmp((char *)readlist[0].address, regionbuffers[5] + 10*pagesize,
106 						regionsizes[3]*pagesize)) {
114 		if (0 != memcmp((char *)readlist[1].address, regionbuffers[5] + 10*pagesize + regionsizes[3]*pagesize,
115 						regionsizes[4]*pagesize)) {
132 								 regionsizes[0]*pagesize,
141 								 regionsizes[0]*pagesize,
149 						regionsizes[0]*pagesize)) {
159 						(vm_offset_t)&_mh_execute_header, pagesize);
173 		vm_address_t addr = (vm_address_t)regionbuffers[5]+7*pagesize;
174 		vm_size_t size = pagesize;
201 		if (addr != (vm_address_t)regionbuffers[5] || size != 10*pagesize) {
230 		if (addr != (vm_address_t)regionbuffers[5] || size != 10*pagesize) {
286 		size = 11*pagesize;
358 			vm_deallocate(mach_task_self(), (vm_address_t)regionbuffers[i], regionsizes[i]*pagesize);