diff --git a/ChangeLog b/ChangeLog index c2ebd6173..6162b2eca 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,283 @@ +2010-08-29 Vladimir Serbinenko + + New relocator. Allows for more kernel support and more straightforward + loader writing. + + * Makefile.am (BOOTTARGET): New variable. + (QEMU32): Likewise. + (linux.init.x86_64): New target. + (linux.init.i386): Likewise. + (multiboot.elf): Likewise. + (kfreebsd.elf): Likewise. + (kfreebsd.aout): Likewise. + (pc-chainloader.elf): Likewise. + (pc-chainloader.bin): Likewise. + (ntldr.elf): Likewise. + (ntldr.bin): Likewise. + (multiboot2.elf): Likewise. + (kfreebsd.init.x86_64): Likewise. + (kfreebsd.init.i386): Likewise. + (knetbsd.init.i386): Likewise. + (kopenbsd.init.i386): Likewise. + (knetbsd.init.x86_64): Likewise. + (kopenbsd.init.x86_64): Likewise. + (linux-initramfs.i386): Likewise. + (linux-initramfs.x86_64): Likewise. + (kfreebsd-mfsroot.i386.img): Likewise. + (knetbsd.image.i386): Likewise. + (kopenbsd.image.i386): Likewise. + (kopenbsd.image.x86_64): Likewise. + (knetbsd.miniroot-image.i386.img): Likewise. + (kfreebsd-mfsroot.x86_64.img): Likewise. + (knetbsd.image.x86_64): Likewise. + (knetbsd.miniroot-image.x86_64.img): Likewise. + (kfreebsd-mfsroot.i386.gz): Likewise. + (bootcheck-kfreebsd-i386): Likewise. + (kfreebsd-mfsroot.x86_64.gz): Likewise. + (bootcheck-kfreebsd-x86_64): Likewise. + (knetbsd.miniroot-image.i386.gz): Likewise. + (bootcheck-knetbsd-i386): Likewise. + (bootcheck-kopenbsd-i386): Likewise. + (bootcheck-kopenbsd-x86_64): Likewise. + (knetbsd.miniroot-image.x86_64.gz): Likewise. + (bootcheck-knetbsd-x86_64): Likewise. + (bootcheck-linux-i386): Likewise. + (bootcheck-linux-x86_64): Likewise. + (bootcheck-linux16-i386): Likewise. + (bootcheck-linux16-x86_64): Likewise. + (bootcheck-multiboot): Likewise. + (bootcheck-multiboot2): Likewise. + (bootcheck-kfreebsd-aout): Likewise. + (bootcheck-pc-chainloader): Likewise. + (bootcheck-ntldr): Likewise. + (CLEANFILES): Add new targets. + (BOOTCHECKS): New variable. + (.PHONY): Add bootchecks. + (SUCCESSFUL_BOOT_STRING): New variable. + (BOOTCHECK_TIMEOUT): Likewise. + (bootcheck): New target + * Makefile.util.def (grub-mkrescue): Enable on i386-multiboot. + * configure.ac: Correct efiemu excuse. + * docs/grub.texi (Supported kernels): New chapter. + * grub-core/Makefile.am (KERNEL_HEADER_FILES): Add + include/grub/mm_private.h. Simplify inclusion of + include/grub/boot.h, include/grub/loader.h + and include/grub/msdos_partition.h + (KERNEL_HEADER_FILES) [i386_coreboot]: + Remove include/grub/machine/loader.h. Add include/grub/i386/pit.h. + (KERNEL_HEADER_FILES) [i386_multiboot]: Likewise. + (KERNEL_HEADER_FILES) [i386_qemu]: Likewise. + (KERNEL_HEADER_FILES) [i386_ieee1275]: Remove + include/grub/machine/loader.h. + (KERNEL_HEADER_FILES) [x86_64-efi]: Likewise. + * grub-core/Makefile.core.def (kernel): Remove kern/i386/loader.S from + extra_dist. + (pci.mod): Enable on i386-multiboot. + (acpi.mod): Enable on i386-multiboot and i386-coreboot. + (efiemu.mod): Enable on i386-coreboot, i386-ieee1275, i386-multiboot and + i386-qemu. + (relocator.mod): Rewritten. + (aout.mod): Enable on all x86. + (bsd.mod): Likewise. + (ntldr.mod): New module. + (linux.mod): Use loader/i386/linux.c on all x86. + (xnu.mod): Enable on all x86. + (vga_text.mod): disable on EFI and QEMU. + * grub-core/efiemu/i386/coredetect.c: Remove useless include. + * grub-core/efiemu/i386/pc/cfgtables.c: Likewise. + * grub-core/efiemu/loadcore.c: Likewise. + * grub-core/efiemu/main.c: Likewise. + (grub_efiemu_exit_boot_services): Removed. + (grub_efiemu_finish_boot_services): Likewise. + * grub-core/efiemu/mm.c (grub_efiemu_finish_boot_services): New + function. + * grub-core/efiemu/i386/nocfgtables.c: New file. + * grub-core/kern/dl.c (grub_dl_unload_all): Removed. + * grub-core/kern/efi/efi.c (grub_efi_exit_boot_services): Removed. + (grub_efi_finish_boot_services): Moved from here ... + * grub-core/kern/efi/mm.c (grub_efi_finish_boot_services): ...here. + Fille finish memory map and related data. + (finish_mmap_buf): New variable. + (grub_efi_uintn_t finish_mmap_size): Likewise. + (grub_efi_uintn_t finish_key): Likewise. + (grub_efi_uintn_t finish_desc_size): Likewise. + (grub_efi_uint32_t finish_desc_version): Likewise. + (grub_efi_is_finished): Likewise. + (grub_efi_get_memory_map): Use saved memory map if EFI is already + finished. + * grub-core/kern/elf.c (grub_elf32_phdr_iterate): Make global. + (grub_elf64_phdr_iterate): Likewise. + * grub-core/kern/i386/coreboot/init.c (grub_os_area_addr): Removed. + (grub_os_area_size): Likewise. + (grub_machine_init): Don't reserve os area. + * grub-core/kern/i386/coreboot/startup.S: Don't include loader.S. + * grub-core/kern/i386/ieee1275/startup.S: Likewise. + * grub-core/kern/i386/loader.S: Removed. + * grub-core/kern/i386/pc/init.c (grub_os_area_addr): Removed. + (grub_os_area_size): Likewise. + (grub_machine_init): Don't reserve os area. + * grub-core/kern/i386/pc/startup.S (grub_chainloader_real_boot): + Don't call grub_dl_unload_all. + Don't include loader.S. + * grub-core/kern/i386/qemu/mmap.c (grub_machine_mmap_iterate): + Declare the memory after _end as available. + * grub-core/kern/mm.c (GRUB_MM_FREE_MAGIC): Moved from here... + (GRUB_MM_ALLOC_MAGIC): Moved from here... + (grub_mm_header) + (GRUB_MM_ALIGN) + * grub-core/kern/mm.c (grub_mm_region): Moved from here ... + (grub_mm_region): ..here. Removed addr. Added pre_size. + All users updated. + * grub-core/kern/mm.c (base): Renamed to ... + (grub_mm_base): ... this. Made global. + (grub_real_malloc): Alloc from end of region. + (grub_memalign): Don't attempt to malloc if grub_mm_base is NULL. + * grub-core/kern/powerpc/cache.S (grub_arch_sync_caches): Move to ... + * grub-core/kern/powerpc/cache_flush.S: ... here. + * grub-core/lib/efi/relocator.c: New file. + * grub-core/lib/i386/relocator.c: Rewritten. + * grub-core/lib/i386/relocator16.S: New file. + * grub-core/lib/i386/relocator32.S: Likewise. + * grub-core/lib/i386/relocator64.S: Likewise. + * grub-core/lib/i386/relocator_asm.S: Rewritten. + * grub-core/lib/i386/relocator_common.S: New file. + * grub-core/lib/ieee1275/relocator.c: Likewise. + * grub-core/lib/mips/relocator.c: Rewritten. + * grub-core/lib/mips/relocator_asm.S: Renamed variables and minor + stylistic adjustments. + * grub-core/lib/powerpc/relocator.c: New file. + * grub-core/lib/powerpc/relocator_asm.S: Likewise. + * grub-core/lib/relocator.c: Rewritten. + * grub-core/lib/x86_64/relocator_asm.S: New file. + * grub-core/loader/aout.c (grub_aout_load): Make load_addr a void *. + * grub-core/loader/i386/bsd.c (NETBSD_DEFAULT_VIDEO_MODE): New const. + (bsd_tag): New struct. + (tags): New variable. + (tags_last): Likewise. + (netbsd_module): New struct. + (netbsd_mods): New variable. + (netbsd_mods_last): Likewise. + (openbsd_opts): New parameter "serial". + (OPENBSD_SERIAL_ARG): New definition. + (netbsd_opts): New parameter "serial". + (NETBSD_SERIAL_ARG): New definition. + (grub_freebsd_add_meta): Reorganised into ... + (grub_bsd_add_meta): ...this. All users updated. + (grub_freebsd_add_mmap): Reorganised into ... + (generate_e820_mmap): ...this... + (grub_bsd_add_mmap): ...and this. All users updated. + (grub_freebsd_list_modules): Use tags. + (grub_netbsd_add_meta_module): New function. + (grub_netbsd_list_modules): Likewise. + (grub_freebsd_boot): Use relocator and finish EFI. + (grub_openbsd_boot): Likewise. + (grub_netbsd_setup_video): New function. + (grub_netbsd_add_modules): Likewise. + (grub_netbsd_boot): Use grub_netbsd_add_modules, relocator, netbsd_tags + and finish EFI. + (grub_bsd_unload): Unload tags. + (grub_bsd_load_aout): Use relocator. + (grub_bsd_elf32_size_hook): New function. + (grub_bsd_elf32_hook): Use relocator. + (grub_bsd_elf64_size_hook): New function. + (grub_bsd_elf64_hook): Use relocator. + (grub_bsd_load_elf): Use relocator and call grub_openbsd_find_ramdisk. + (grub_bsd_load): Zero-out openbsd_ramdisk. + (grub_bsd_load): Use relocator. + (grub_cmd_openbsd): Support serial. + (grub_cmd_netbsd): Support modules. + (grub_cmd_freebsd_module): Use relocator. + (grub_netbsd_module_load): New function. + (grub_cmd_netbsd_module): Likewise. + (grub_cmd_openbsd_ramdisk): Likewise. + (GRUB_MOD_INIT): Register knetbsd_module, knetbsd_module_elf and + kopenbsd_ramdisk. + (GRUB_MOD_FINI): Unregister new commands. + * grub-core/loader/i386/bsdXX.c (load): Remove useless checks. + (grub_freebsd_load_elfmodule_obj): Use relocator. + (grub_freebsd_load_elfmodule): Likewise. + (grub_freebsd_load_elf_meta): Likewise. + (grub_netbsd_load_elf_meta): New function. + (grub_openbsd_find_ramdisk): Likewise. + * grub-core/loader/i386/bsd_helper.S: Removed. + * grub-core/loader/i386/bsd_pagetable.c: Support relocator. + * grub-core/loader/i386/bsd_trampoline.S: Removed. + * grub-core/loader/i386/efi/linux.c: Likewise. + * grub-core/loader/i386/ieee1275/linux.c: Likewise. + * grub-core/loader/i386/linux.c (HAS_VGA_TEXT): New const. + (DEFAULT_VIDEO_MODE): Likewise. + (real_mode_target): New variable. + (prot_mode_target): Likewise. + (initrd_mem_target): Likewise. + (relocator): Likewise. + (efi_mmap_buf): Likewise. + (efi_mmap_size): Likewise. + (find_efi_mmap_size): Moved from grub-core/loader/i386/efi/linux.c. + (free_pages): Use relocator. + (allocate_pages): Account for efi_mmap and use relocator. Return error. + (grub_linux_setup_video): Return error. + (grub_linux_trampoline_start): Removed. + (grub_linux_trampoline_end): Likewise. + (grub_linux_boot): Use relocator and DEFAULT_VIDEO_MODE. Pass console + andd video parameters depending on firmware. + [GRUB_MACHINE_IEEE1275]: Pass OFW parameters. + [GRUB_MACHINE_EFI]: Pass EFI parameters. + (grub_cmd_linux) [GRUB_MACHINE_EFI]: Likewise. + (grub_cmd_initrd): Use relocator. + * grub-core/loader/i386/linux_trampoline.S: Removed. + * grub-core/loader/i386/multiboot_mbi.c (elf_sec_num): New variable. + (elf_sec_entsize): Likewise. + (elf_sec_shstrndx): Likewise. + (elf_sections): Likewise. + (grub_multiboot_load): Use relocator. + (grub_multiboot_get_mbi_size): Account for sections. + (grub_multiboot_make_mbi): Use relocator and support sections. + (grub_multiboot_add_elfsyms): New function. + (grub_multiboot_free_mbi): Free sections. + * grub-core/loader/i386/pc/linux.c (relocator): New variable. + (grub_linux_real_target): Likewise. + (grub_linux_real_chunk): Likewise. + (grub_linux16_prot_size): Likewise. + (grub_linux16_boot): Use relocator. + (grub_linux_unload): Unload relocator. + (grub_cmd_linux): Use relocator. + (grub_cmd_initrd): Likewise. + * grub-core/loader/i386/pc/ntldr.c: New file. + * grub-core/loader/i386/xnu.c (guessfsb) [GRUB_MACHINE_IEEE1275]: + Don't try to guess CPU frequency. + (grub_xnu_set_video): Stretch bitmap. + (grub_xnu_boot): Use relocator. + * grub-core/loader/mips/linux.c (grub_linux_boot): Use relocator. + (grub_linux_unload): Free relocator. + (grub_linux_load32): Use relocator. + (grub_linux_load64): Likewise. + (grub_cmd_initrd): Likewise. + * grub-core/loader/multiboot.c (grub_multiboot_boot): Use relocator. + (grub_multiboot_unload): Unload relocator. + (grub_cmd_multiboot): Use relocator. + (grub_cmd_module): Likewise. + * grub-core/loader/multiboot_elfxx.c (grub_multiboot_load_elfXX): + Use relocator and support sections. + * grub-core/loader/multiboot_mbi2.c(elf_sec_num): New variable. + (elf_sec_entsize): Likewise. + (elf_sec_shstrndx): Likewise. + (elf_sections): Likewise. + (grub_multiboot_load): Use relocator. + (grub_multiboot_get_mbi_size): Account for sections. + (grub_multiboot_make_mbi): Use relocator and support sections. + (grub_multiboot_add_elfsyms): New function. + * grub-core/loader/powerpc/ieee1275/linux.c: Remove useless include. + * grub-core/loader/sparc64/ieee1275/linux.c: Likewise. + * grub-core/loader/xnu.c (grub_xnu_heap_malloc): Use relocator. + Prototype changed. All users updated. + (grub_xnu_align_heap): Simplified. + (grub_xnu_writetree_toheap): Likewise. + (grub_xnu_unload): Unload relocator. + (grub_cmd_xnu_kernel): Use relocator. + (grub_cmd_xnu_kernel64): Likewise. + (grub_xnu_register_memory): Simplified. + * grub-core/loader/xnu_resume.c (grub_xnu_resume): Use relocator. + 2010-08-29 Vladimir Serbinenko * grub-core/Makefile.core.def (kernel): Add kern/mips/cache_flush.S to