76 static void shm_region_add(abi_ptr start, abi_ptr last)  in shm_region_add()  argument
81     i->last = last;  in shm_region_add()
92             return i->last;  in shm_region_find()
98 static void shm_region_rm_complete(abi_ptr start, abi_ptr last)  in shm_region_rm_complete()  argument
102     for (i = interval_tree_iter_first(&shm_regions, start, last); i; i = n) {  in shm_region_rm_complete()
103         n = interval_tree_iter_next(i, start, last);  in shm_region_rm_complete()
104         if (i->start >= start && i->last <= last) {  in shm_region_rm_complete()
171     abi_ulong host_start, host_last, last;  in target_mprotect()  local
191     last = start + len - 1;  in target_mprotect()
193     host_last = HOST_PAGE_ALIGN(last) - 1;  in target_mprotect()
204         for (abi_ulong a = last; a < host_last; a += TARGET_PAGE_SIZE) {  in target_mprotect()
228         if (last < host_last) {  in target_mprotect()
231             for (abi_ulong a = last; a < host_last; a += TARGET_PAGE_SIZE) {  in target_mprotect()
261     page_set_flags(start, last, page_flags);  in target_mprotect()
270 static bool mmap_frag(abi_ulong real_start, abi_ulong start, abi_ulong last,  in mmap_frag()  argument
297     for (abi_ulong a = real_last; a > last; a -= TARGET_PAGE_SIZE) {  in mmap_frag()
332         memset(g2h_untagged(start), 0, last - start + 1);  in mmap_frag()
334         if (pread(fd, g2h_untagged(start), last - start + 1, offset) == -1) {  in mmap_frag()
495     abi_ulong ret, last, real_start, real_last, retaddr, host_len;  in target_mmap()  local
620         last = start + len - 1;  in target_mmap()
622         passthrough_last = last;  in target_mmap()
628         last = start + len - 1;  in target_mmap()
629         real_last = HOST_PAGE_ALIGN(last) - 1;  in target_mmap()
636         if (last < start || !guest_range_valid_untagged(start, len)) {  in target_mmap()
643             if (!page_check_range_empty(start, last)) {  in target_mmap()
699                 if (!mmap_frag(real_start, start, last,  in target_mmap()
713         if (last < real_last) {  in target_mmap()
715             if (!mmap_frag(real_page, real_page, last,  in target_mmap()
756         page_set_flags(start, last, page_flags);  in target_mmap()
763         if (passthrough_last < last) {  in target_mmap()
764             page_set_flags(passthrough_last + 1, last, page_flags);  in target_mmap()
767     shm_region_rm_complete(start, last);  in target_mmap()
790     abi_ulong last;  in mmap_reserve_or_unmap()  local
795     last = start + len - 1;  in mmap_reserve_or_unmap()
797     real_last = HOST_PAGE_ALIGN(last) - 1;  in mmap_reserve_or_unmap()
810         for (a = last; a < real_last; a += TARGET_PAGE_SIZE) {  in mmap_reserve_or_unmap()
824         for (prot = 0, a = last; a < real_last; a += TARGET_PAGE_SIZE) {  in mmap_reserve_or_unmap()
1091         abi_ulong last;  in target_shmat()  local
1113         last = raddr + shm_info.shm_segsz - 1;  in target_shmat()
1115         page_set_flags(raddr, last,  in target_shmat()
1119         shm_region_rm_complete(raddr, last);  in target_shmat()
1120         shm_region_add(raddr, last);  in target_shmat()
1144         abi_ulong last = shm_region_find(shmaddr);  in target_shmdt()  local
1145         if (last == 0) {  in target_shmdt()
1151             abi_ulong size = last - shmaddr + 1;  in target_shmdt()
1153             page_set_flags(shmaddr, last, 0);  in target_shmdt()
1154             shm_region_rm_complete(shmaddr, last);  in target_shmdt()