58 static bool init_states(QEMU_Elf *qe)  in init_states()  argument
60     Elf64_Phdr *phdr = elf64_getphdr(qe->map);  in init_states()
74     qe->has_kernel_gs_base = 1;  in init_states()
79         end_offset > qe->size) {  in init_states()
80         end_offset = qe->size;  in init_states()
84         nhdr = (void *)((uint8_t *)qe->map + offset);  in init_states()
90         name = (char *)qe->map + offset;  in init_states()
96         state = (void *)((uint8_t *)qe->map + offset);  in init_states()
113                 qe->has_kernel_gs_base = 0;  in init_states()
121     qe->state_nr = states->len;  in init_states()
122     qe->state = (void *)g_ptr_array_free(states, FALSE);  in init_states()
127 static void exit_states(QEMU_Elf *qe)  in exit_states()  argument
129     g_free(qe->state);  in exit_states()
132 static bool check_ehdr(QEMU_Elf *qe)  in check_ehdr()  argument
134     Elf64_Ehdr *ehdr = qe->map;  in check_ehdr()
137     if (sizeof(Elf64_Ehdr) > qe->size) {  in check_ehdr()
179         phendoff > qe->size) {  in check_ehdr()
187 static bool QEMU_Elf_map(QEMU_Elf *qe, const char *filename)  in QEMU_Elf_map()  argument
206     qe->size = st.st_size;  in QEMU_Elf_map()
208     qe->map = mmap(NULL, qe->size, PROT_READ | PROT_WRITE,  in QEMU_Elf_map()
210     if (qe->map == MAP_FAILED) {  in QEMU_Elf_map()
222     qe->gmf = g_mapped_file_new(filename, TRUE, &gerr);  in QEMU_Elf_map()
229     qe->map = g_mapped_file_get_contents(qe->gmf);  in QEMU_Elf_map()
230     qe->size = g_mapped_file_get_length(qe->gmf);  in QEMU_Elf_map()
236 static void QEMU_Elf_unmap(QEMU_Elf *qe)  in QEMU_Elf_unmap()  argument
239     munmap(qe->map, qe->size);  in QEMU_Elf_unmap()
241     g_mapped_file_unref(qe->gmf);  in QEMU_Elf_unmap()
245 bool QEMU_Elf_init(QEMU_Elf *qe, const char *filename)  in QEMU_Elf_init()  argument
247     if (!QEMU_Elf_map(qe, filename)) {  in QEMU_Elf_init()
251     if (!check_ehdr(qe)) {  in QEMU_Elf_init()
253         QEMU_Elf_unmap(qe);  in QEMU_Elf_init()
257     if (!init_states(qe)) {  in QEMU_Elf_init()
259         QEMU_Elf_unmap(qe);  in QEMU_Elf_init()
266 void QEMU_Elf_exit(QEMU_Elf *qe)  in QEMU_Elf_exit()  argument
268     exit_states(qe);  in QEMU_Elf_exit()
269     QEMU_Elf_unmap(qe);  in QEMU_Elf_exit()