-static int is_elf64(void *hdr)
-{
- Elf64_Ehdr *elf64 = hdr;
- Elf64_Phdr *elf64ph;
- unsigned int i;
-
- if (!(elf64->e_ident[EI_MAG0] == ELFMAG0 &&
- elf64->e_ident[EI_MAG1] == ELFMAG1 &&
- elf64->e_ident[EI_MAG2] == ELFMAG2 &&
- elf64->e_ident[EI_MAG3] == ELFMAG3 &&
- elf64->e_ident[EI_CLASS] == ELFCLASS64 &&
- elf64->e_ident[EI_DATA] == ELFDATA2MSB &&
- elf64->e_type == ET_EXEC &&
- elf64->e_machine == EM_PPC64))
- return 0;
-
- elf64ph = (Elf64_Phdr *)((unsigned long)elf64 +
- (unsigned long)elf64->e_phoff);
- for (i = 0; i < (unsigned int)elf64->e_phnum; i++, elf64ph++)
- if (elf64ph->p_type == PT_LOAD)
- break;
- if (i >= (unsigned int)elf64->e_phnum)
- return 0;
-
- elfoffset = (unsigned long)elf64ph->p_offset;
- vmlinux.size = (unsigned long)elf64ph->p_filesz + elfoffset;
- vmlinux.memsize = (unsigned long)elf64ph->p_memsz + elfoffset;
-
- is_64bit = 1;
- return 1;
-}
+ /* Finally, gunzip the kernel */
+ printf("gunzipping (0x%p <- 0x%p:0x%p)...", addr,
+ vmlinuz_addr, vmlinuz_addr+vmlinuz_size);
+ /* discard up to the actual load data */
+ gunzip_discard(&gzstate, ei.elfoffset - sizeof(elfheader));
+ len = gunzip_finish(&gzstate, addr, ei.loadsize);
+ if (len != ei.loadsize)
+ fatal("ran out of data! only got 0x%x of 0x%lx bytes.\n\r",
+ len, ei.loadsize);
+ printf("done 0x%x bytes\n\r", len);