ChangeLog

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+2009-11-28  Vladimir Serbinenko  <phcoder@gmail.com>
+
+       Relocator framework
+
+       * THANKS: Add David Miller.
+       * loader/i386/xnu_helper.S: Removed. All users updated.
+       * conf/i386.rmk (pkglib_MODULES): Add relocator.mod.
+       (relocator_mod_SOURCES): New variable.
+       (relocator_mod_CFLAGS): Likewise.
+       (relocator_mod_LDFLAGS): Likewise.
+       (relocator_mod_ASFLAGS): Likewise.
+       * conf/x86_64.rmk: Likewise.
+       * include/grub/i386/multiboot.h (grub_multiboot_payload_orig): Removed.
+       (grub_multiboot_payload_entry_offset): Likewise.
+       (grub_multiboot_forward_relocator): Likewise.
+       (grub_multiboot_forward_relocator_end): Likewise.
+       (grub_multiboot_backward_relocator): Likewise.
+       (grub_multiboot_backward_relocator_end): Likewise.
+       (grub_multiboot_payload_eip): New variable.
+       (grub_multiboot_payload_orig): Likewise.
+       (GRUB_MULTIBOOT_STACK_SIZE): New definition.
+       * include/grub/i386/pc/memory.h: Include grub/i386/memory.h.
+       (GRUB_MEMORY_MACHINE_CR0_PE_ON): Move from here ...
+       * include/grub/i386/memory.h
+       (GRUB_MEMORY_CPU_CR0_PE_ON): ... to here
+       (GRUB_MEMORY_CPU_CR4_PAE_ON): New definition.
+       (GRUB_MEMORY_CPU_CR0_PAGING_ON): Likewise.
+       (GRUB_MEMORY_CPU_AMD64_MSR): Likewise.
+       (GRUB_MEMORY_CPU_AMD64_MSR_ON): Likewise.
+       * include/grub/i386/relocator.h: New file.
+       * include/grub/x86_64/relocator.h: Likewise.
+       * include/grub/i386/xnu.h: Include grub/cpu/relocator.h.
+       (XNU_RELOCATOR): New macro.
+       (grub_xnu_launcher_start): Remove.
+       (grub_xnu_launcher_end): Likewise.
+       * include/grub/xnu.h (grub_xnu_boot_resume): New prototype.
+       (grub_xnu_heap_real_start): Remove.
+       (grub_xnu_heap_start): Change to void *. All users updated.
+       * kern/i386/realmode.S (real_to_prot): Use GRUB_MEMORY_CPU_CR0_PE_ON.
+       * lib/i386/relocator.c: New file.
+       * lib/i386/relocator_asm.S: Likewise.
+       * lib/i386/relocator_backward.S: Likewise.
+       * lib/mips/relocator.c: Likewise.
+       * lib/mips/relocator_asm.S: Likewise.
+       * lib/relocator.c: Likewise.
+       * loader/i386/multiboot.c: Include grub/i386/relocator.h.
+       (entry): Removed.
+       (playground): Likewise.
+       (grub_multiboot_payload_orig): New variable.
+       (grub_multiboot_payload_dest): Likewise.
+       (grub_multiboot_payload_size): Likewise.
+       (grub_multiboot_payload_eip): Likewise.
+       (grub_multiboot_payload_esp): Likewise.
+       (grub_multiboot_boot): Use grub_relocator32_boot.
+       (grub_multiboot_unload): Free relocators.
+       (grub_multiboot): Setup stack. Use relocators.
+       * loader/i386/multiboot_elfxx.c: Include grub/i386/relocator.h.
+       (grub_multiboot_load_elfXX): Use relocators.
+       * loader/i386/multiboot_helper.S (grub_multiboot_payload_orig): Removed.
+       (grub_multiboot_payload_size): Likewise.
+       (grub_multiboot_payload_dest): Likewise.
+       (grub_multiboot_payload_entry_offset): Likewise.
+       (grub_multiboot_forward_relocator): Likewise.
+       (grub_multiboot_backward_relocator): Likewise.
+       (grub_multiboot_real_boot): Likewise.
+       * loader/i386/xnu.c (grub_xnu_heap_will_be_at): New variable.
+       (grub_xnu_entry_point): Likewise.
+       (grub_xnu_arg1): Likewise.
+       (grub_xnu_stack): Likewise.
+       (grub_xnu_launch): Removed.
+       (grub_xnu_boot_resume): New function.
+       (grub_xnu_boot): Use relocators.
+       * loader/i386/xnu_helper.S: Removed.
+       * loader/xnu.c (grub_xnu_heap_start): New variable.
+       (grub_xnu_heap_size): Likewise.
+       (grub_xnu_heap_malloc): Use relocators.
+       * loader/xnu_resume.c (grub_xnu_resume): Use relocators.