static int vma_add_mapping(struct mm_struct *mm, abi_ulong start, abi_ulong end, abi_ulong flags) { struct vm_area_struct *vma; if ((vma = qemu_mallocz(sizeof (*vma))) == NULL) return (-1); vma->vma_start = start; vma->vma_end = end; vma->vma_flags = flags; TAILQ_INSERT_TAIL(&mm->mm_mmap, vma, vma_link); mm->mm_count++; return (0); }