- Update to gnu-efi 3.0q
+ Fix .reloc section to support UEFI Secure Boot
+ Fix redefined types compilation failure on x86_64 machines
+ Conditionally assign toolchain binaries to allow overriding
them
+ Force a dependency on lib for gnuefi
+ Add guarantee 16-byte stack alignment on x86_64
+ Add routine to make callbacks work
+ Add apps/tcc.efi to test calling convention
+ Add ifdefs for ia64 to mirror ia32 and x86-64 so that
one can build with GCC.
+ Add headers for PciIo
+ Add the UEFI 2.x bits for EFI_BOOT_SERVICES
+ Add an ignore for .note.GNU-stack section in X86-64 linker maps
+ Change license from GPL to BSD
+ Fix elf_ia32_efi.lds linker script to be compatible with the
new linker behaviour
+ Fix to not having any relocations at all
+ Add setjmp/longjmp
+ Fixes incorrect section attribute in crt0-efi-ia32.S
+ Adds value EfiResetShutdown to enum EFI_RESET_TYPE
+ Fixes a RAW warning in reloc_ia64.S
+ Adds the USB HCI device path structure in the headers
+ Added '-mno-red-zone' to x68_64 compiles