77 static void shm_region_add(abi_ptr start, abi_ptr last)  in shm_region_add()  argument
82     i->last = last;  in shm_region_add()
93             return i->last;  in shm_region_find()
99 static void shm_region_rm_complete(abi_ptr start, abi_ptr last)  in shm_region_rm_complete()  argument
103     for (i = interval_tree_iter_first(&shm_regions, start, last); i; i = n) {  in shm_region_rm_complete()
104         n = interval_tree_iter_next(i, start, last);  in shm_region_rm_complete()
105         if (i->start >= start && i->last <= last) {  in shm_region_rm_complete()
173     abi_ulong host_start, host_last, last;  in target_mprotect()  local
193     last = start + len - 1;  in target_mprotect()
195     host_last = ROUND_UP(last, host_page_size) - 1;  in target_mprotect()
206         for (abi_ulong a = last; a < host_last; a += TARGET_PAGE_SIZE) {  in target_mprotect()
230         if (last < host_last) {  in target_mprotect()
233             for (abi_ulong a = last; a < host_last; a += TARGET_PAGE_SIZE) {  in target_mprotect()
263     page_set_flags(start, last, page_flags);  in target_mprotect()
330 static bool mmap_frag(abi_ulong real_start, abi_ulong start, abi_ulong last,  in mmap_frag()  argument
358     for (abi_ulong a = real_last; a > last; a -= TARGET_PAGE_SIZE) {  in mmap_frag()
393         memset(g2h_untagged(start), 0, last - start + 1);  in mmap_frag()
394     } else if (!mmap_pread(fd, g2h_untagged(start), last - start + 1,  in mmap_frag()
515                 /* Fail.  This unaligned block must the last.  */  in mmap_find_vma()
554 static abi_long mmap_end(abi_ulong start, abi_ulong last,  in mmap_end()  argument
564         page_set_flags(start, last, page_flags);  in mmap_end()
571         if (passthrough_last < last) {  in mmap_end()
572             page_set_flags(passthrough_last + 1, last, page_flags);  in mmap_end()
575     shm_region_rm_complete(start, last);  in mmap_end()
597     abi_ulong last;  in mmap_h_eq_g()  local
615     last = start + len - 1;  in mmap_h_eq_g()
616     return mmap_end(start, last, start, last, flags, page_flags);  in mmap_h_eq_g()
653     abi_ulong last, pass_last;  in mmap_h_lt_g()  local
764     last = start + len - 1;  in mmap_h_lt_g()
766         pass_last = ROUND_UP(last - fileend_adj, host_page_size) - 1;  in mmap_h_lt_g()
768         pass_last = last;  in mmap_h_lt_g()
770     return mmap_end(start, last, start, pass_last, mmap_flags, page_flags);  in mmap_h_lt_g()
786     abi_ulong last, real_start, real_last;  in mmap_h_gt_g()  local
808         last = start + len - 1;  in mmap_h_gt_g()
809         return mmap_end(start, last, start, last, flags, page_flags);  in mmap_h_gt_g()
825     last = start + len - 1;  in mmap_h_gt_g()
827     real_last = ROUND_UP(last, host_page_size) - 1;  in mmap_h_gt_g()
834         if (last <= real_page_last) {  in mmap_h_gt_g()
836             if (!mmap_frag(real_start, start, last, target_prot,  in mmap_h_gt_g()
840             return mmap_end(start, last, -1, 0, flags, page_flags);  in mmap_h_gt_g()
850     if (last < real_last) {  in mmap_h_gt_g()
852         if (!mmap_frag(real_page_start, real_page_start, last,  in mmap_h_gt_g()
861         return mmap_end(start, last, -1, 0, flags, page_flags);  in mmap_h_gt_g()
898     return mmap_end(start, last, -1, 0, flags, page_flags);  in mmap_h_gt_g()
1022     abi_ulong last;  in mmap_reserve_or_unmap()  local
1027     last = start + len - 1;  in mmap_reserve_or_unmap()
1029     real_last = ROUND_UP(last, host_page_size) - 1;  in mmap_reserve_or_unmap()
1032      * If guest pages remain on the first or last host pages,  in mmap_reserve_or_unmap()
1034      * The single page special case is required for the last page,  in mmap_reserve_or_unmap()
1042         for (a = last; a < real_last; a += TARGET_PAGE_SIZE) {  in mmap_reserve_or_unmap()
1056         for (prot = 0, a = last; a < real_last; a += TARGET_PAGE_SIZE) {  in mmap_reserve_or_unmap()
1365         abi_ulong last;  in target_shmat()  local
1431         last = shmaddr + m_len - 1;  in target_shmat()
1432         page_set_flags(shmaddr, last,  in target_shmat()
1437         shm_region_rm_complete(shmaddr, last);  in target_shmat()
1438         shm_region_add(shmaddr, last);  in target_shmat()
1470         abi_ulong last = shm_region_find(shmaddr);  in target_shmdt()  local
1471         if (last == 0) {  in target_shmdt()
1477             abi_ulong size = last - shmaddr + 1;  in target_shmdt()
1479             page_set_flags(shmaddr, last, 0);  in target_shmdt()
1480             shm_region_rm_complete(shmaddr, last);  in target_shmdt()