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ChangeLog revision 1.1.1.1.6.2
      1  1.1.1.1.6.2  yamt 2013-06-12 Nigel Croxon <nigel.croxon (a] hp.com>
      2  1.1.1.1.6.2  yamt     Disable MMX and SSE
      3  1.1.1.1.6.2  yamt     
      4  1.1.1.1.6.2  yamt     GCC 4.8.0 adds some optimizations that will use movups/movaps (and use
      5  1.1.1.1.6.2  yamt     %xmm* registers) when they're faster, and of course that won't work at
      6  1.1.1.1.6.2  yamt     all since UEFI firmwares aren't guaranteed to initialize the mmx/sse
      7  1.1.1.1.6.2  yamt     instructions.
      8  1.1.1.1.6.2  yamt     
      9  1.1.1.1.6.2  yamt     This will be even more annoying, since most UEFI firmwares don't
     10  1.1.1.1.6.2  yamt     initialize the #DE or #UD trap handlers, and your backtrace will be a
     11  1.1.1.1.6.2  yamt     random path through uninitialized memory, occasionally including
     12  1.1.1.1.6.2  yamt     whatever address the IDT has for #UD, but also addresses like "0x4" and
     13  1.1.1.1.6.2  yamt     "0x507" that you don't normally expect to see in your call path.
     14  1.1.1.1.6.2  yamt     
     15  1.1.1.1.6.2  yamt     Signed-off-by: Peter Jones <pjones (a] redhat.com>
     16  1.1.1.1.6.2  yamt 
     17  1.1.1.1.6.2  yamt     Author: Nigel Croxon <nigel.croxon (a] hp.com>
     18  1.1.1.1.6.2  yamt     Date:   Wed Jun 12 10:29:40 2013 -0400
     19  1.1.1.1.6.2  yamt 
     20  1.1.1.1.6.2  yamt     bug in make 3.82 expand to odd values
     21  1.1.1.1.6.2  yamt     
     22  1.1.1.1.6.2  yamt     Some Makefiles tickle a bug in make 3.82 that cause libefi.a
     23  1.1.1.1.6.2  yamt     and libgnuefi.a dependencies to expand to the odd values:
     24  1.1.1.1.6.2  yamt     
     25  1.1.1.1.6.2  yamt     libefi.a: boxdraw.o) smbios.o) ...
     26  1.1.1.1.6.2  yamt     libgnuefi.a(reloc_x86_64.o:
     27  1.1.1.1.6.2  yamt     
     28  1.1.1.1.6.2  yamt     The patch replaces libgnuefi.a($(OBJS)) & libefi.a($(OBJS))
     29  1.1.1.1.6.2  yamt     with an equivalent expansion that should work with any make
     30  1.1.1.1.6.2  yamt     that supports $(patsubst).
     31  1.1.1.1.6.2  yamt 
     32  1.1.1.1.6.2  yamt     Author: Nigel Croxon <nigel.croxon (a] hp.com>
     33  1.1.1.1.6.2  yamt     Date:   Wed Jun 12 09:53:01 2013 -0400
     34  1.1.1.1.6.2  yamt 
     35  1.1.1.1.6.2  yamt     support .text.* sections on x86_64
     36  1.1.1.1.6.2  yamt     
     37  1.1.1.1.6.2  yamt     Group them in .text. Also add vague linkage sections in .text.
     38  1.1.1.1.6.2  yamt     
     39  1.1.1.1.6.2  yamt     Signed-off-by: David Decotigny <decot (a] googlers.com>
     40  1.1.1.1.6.2  yamt 
     41  1.1.1.1.6.2  yamt     Author: Nigel Croxon <nigel.croxon (a] hp.com>
     42  1.1.1.1.6.2  yamt     Date:   Wed Jun 12 09:51:36 2013 -0400
     43  1.1.1.1.6.2  yamt 
     44  1.1.1.1.6.2  yamt     cleanup and fix Make.defaults
     45  1.1.1.1.6.2  yamt     
     46  1.1.1.1.6.2  yamt     Reorder variables in Make.defaults so that they are grouped by
     47  1.1.1.1.6.2  yamt     functions. Also fixed ifeq (x,y) to have required syntax and make it
     48  1.1.1.1.6.2  yamt     work for ARCH amd64->x86_64 renaming on BSD. Also provides top-level
     49  1.1.1.1.6.2  yamt     Makefile with a "mkvars" target that displays effective variables.
     50  1.1.1.1.6.2  yamt     
     51  1.1.1.1.6.2  yamt     Signed-off-by: David Decotigny <decot (a] googlers.com>
     52  1.1.1.1.6.2  yamt 
     53  1.1.1.1.6.2  yamt     Author: Nigel Croxon <nigel.croxon (a] hp.com>
     54  1.1.1.1.6.2  yamt     Date:   Wed Jun 12 09:47:16 2013 -0400
     55  1.1.1.1.6.2  yamt 
     56  1.1.1.1.6.2  yamt     automatically determine number of uefi_call_wrapper() args on x86_64
     57  1.1.1.1.6.2  yamt     
     58  1.1.1.1.6.2  yamt     Instead of asking developers to explicitly pass the number of
     59  1.1.1.1.6.2  yamt     parameters to the functions that get called, we determine them
     60  1.1.1.1.6.2  yamt     automatically at preprocessing time. This should result in more
     61  1.1.1.1.6.2  yamt     robust code.
     62  1.1.1.1.6.2  yamt     
     63  1.1.1.1.6.2  yamt     Argument va_num is now ignored in x86_64 code, both with and
     64  1.1.1.1.6.2  yamt     without HAVE_USE_MS_ABI.
     65  1.1.1.1.6.2  yamt     
     66  1.1.1.1.6.2  yamt     Credits to the macro magic given in the comments.
     67  1.1.1.1.6.2  yamt     
     68  1.1.1.1.6.2  yamt     Signed-off-by: David Decotigny <decot (a] googlers.com>
     69  1.1.1.1.6.2  yamt 
     70  1.1.1.1.6.2  yamt     Author: Nigel Croxon <nigel.croxon (a] hp.com>
     71  1.1.1.1.6.2  yamt     Date:   Wed Jun 12 09:38:10 2013 -0400
     72  1.1.1.1.6.2  yamt 
     73  1.1.1.1.6.2  yamt     fix parameter-passing corruption on x86_64 for >= 5 args
     74  1.1.1.1.6.2  yamt     
     75  1.1.1.1.6.2  yamt     On x86_64 without HAVE_USE_MS_ABI support, uefi_call_wrapper() is a
     76  1.1.1.1.6.2  yamt     variadic function. Parameters >=5 are copied to the stack and, when
     77  1.1.1.1.6.2  yamt     passed small immediate values (and possibly other parameters), gcc
     78  1.1.1.1.6.2  yamt     would emit a movl instruction before calling uefi_call_wrapper(). As a
     79  1.1.1.1.6.2  yamt     result, only the lower 32b of these stack values are significant, the
     80  1.1.1.1.6.2  yamt     upper 32b potentially contain garbage. Considering that
     81  1.1.1.1.6.2  yamt     uefi_call_wrapper() assumes these arguments are clean 64b values
     82  1.1.1.1.6.2  yamt     before calling the efi_callX() trampolines, the latter may be passed
     83  1.1.1.1.6.2  yamt     garbage. This makes calling functions like
     84  1.1.1.1.6.2  yamt     EFI_PCI_IO_PROTOCOL.Mem.Read()/Write() or BS->OpenProtocol() quite
     85  1.1.1.1.6.2  yamt     unreliable.
     86  1.1.1.1.6.2  yamt     
     87  1.1.1.1.6.2  yamt     This patch fixes this by turning uefi_call_wrapper() into a macro that
     88  1.1.1.1.6.2  yamt     allows to expose the efi_callX() trampoline signatures to the callers,
     89  1.1.1.1.6.2  yamt     so that gcc can know upfront that it has to pass all arguments to
     90  1.1.1.1.6.2  yamt     efi_callX() as clean 64b values (eg. movq for immediates). The
     91  1.1.1.1.6.2  yamt     _cast64_efi_callX macros are just here to avoid a gcc warning, they do
     92  1.1.1.1.6.2  yamt     nothing otherwise.
     93  1.1.1.1.6.2  yamt     
     94  1.1.1.1.6.2  yamt     Signed-off-by: David Decotigny <decot (a] googlers.com>
     95  1.1.1.1.6.2  yamt 
     96  1.1.1.1.6.2  yamt     Author: noxorc <nigel.croxon (a] hp.com>
     97  1.1.1.1.6.2  yamt     Date:   Wed May 15 15:26:16 2013 -0400
     98  1.1.1.1.6.2  yamt 
     99  1.1.1.1.6.2  yamt     - Removes the ElfW() macro usage from reloc_ia32.c and reloc_x86_64.c. These
    100  1.1.1.1.6.2  yamt     macros only exist in link.h on Linux. On FreeBSD, the equivalent macro is
    101  1.1.1.1.6.2  yamt     __ElfN(). But the macro usage is redundant. You're only going to compile the
    102  1.1.1.1.6.2  yamt     ia32 file for IA32 binaries and the x86_64 file for X64 binaries. If you had
    103  1.1.1.1.6.2  yamt     just one file built for both cases, then using the macro might make more
    104  1.1.1.1.6.2  yamt     sense.
    105  1.1.1.1.6.2  yamt     
    106  1.1.1.1.6.2  yamt     - Removes the "#define foo_t efi_foo_t" macros from reloc_ia32.c and
    107  1.1.1.1.6.2  yamt     reloc_x86_64.c.
    108  1.1.1.1.6.2  yamt     
    109  1.1.1.1.6.2  yamt     - Modifies inc/x86_64/efibind.h and inc/ia32/efibind.h to use the new
    110  1.1.1.1.6.2  yamt     definitions for uint64_t, int64_t and int8_t. The 64-bit types are now defined
    111  1.1.1.1.6.2  yamt     as:
    112  1.1.1.1.6.2  yamt     
    113  1.1.1.1.6.2  yamt             typedef int __attribute__((__mode__(__DI__)))           int64_t;
    114  1.1.1.1.6.2  yamt             typedef unsigned int __attribute__((__mode__(__DI__)))  uint64_t;
    115  1.1.1.1.6.2  yamt     
    116  1.1.1.1.6.2  yamt     This removes the conflict between the host types dragged in by elf.h and the
    117  1.1.1.1.6.2  yamt     type definitions in efibind.h that made the #define foo_t efi_foo_t" hack
    118  1.1.1.1.6.2  yamt     necessary. Also, int8_t is now defined as signed char instead of just char
    119  1.1.1.1.6.2  yamt     (assuming char == signed char is apparently not good enough).
    120  1.1.1.1.6.2  yamt     
    121  1.1.1.1.6.2  yamt     - Also modifies these files to use stdint.h instead of stdint-gcc.h. It's
    122  1.1.1.1.6.2  yamt     unclear if this is completely correct, but stdint-gcc.h is not present with
    123  1.1.1.1.6.2  yamt     all GCC installs, and if you use -std=c99 or later you will force this case to
    124  1.1.1.1.6.2  yamt     be hit. This also can break clang, which doesn't have a stdint-gcc.h at all.
    125  1.1.1.1.6.2  yamt     
    126  1.1.1.1.6.2  yamt     - Removes the #include of <link.h> from reloc_ia32.c and reloc_x86_64.c (since
    127  1.1.1.1.6.2  yamt     with the previous changes it's not needed anymore).
    128  1.1.1.1.6.2  yamt     
    129  1.1.1.1.6.2  yamt     - Places the #include of <elf.h> after #include <efi>/#include <efilib.h> so
    130  1.1.1.1.6.2  yamt     that we know the types will always be defined properly, in case you build on a
    131  1.1.1.1.6.2  yamt     system where <elf.h> doesn't automatically pull in the right header files to
    132  1.1.1.1.6.2  yamt     define all the needed types. (This actually happens on VxWorks. It's harmless
    133  1.1.1.1.6.2  yamt     elsewhere. If you don't care about VxWorks, you can leave this out.)
    134  1.1.1.1.6.2  yamt     
    135  1.1.1.1.6.2  yamt     - Modifies setjmp_ia32.S and setjmp_x86_64.S so to change "function" to
    136  1.1.1.1.6.2  yamt     @function. The clang compiler doesn't like the former. Clang and GCC both like
    137  1.1.1.1.6.2  yamt     the latter.
    138  1.1.1.1.6.2  yamt     
    139  1.1.1.1.6.2  yamt     - Modifles Make.defaults so that if ARCH is detected as "amd64," it's changed
    140  1.1.1.1.6.2  yamt     to "x86_64." It happens that uname -m on 64-bit FreeBSD reports the former
    141  1.1.1.1.6.2  yamt     rather than the latter, which breaks the build. This may also be the case on
    142  1.1.1.1.6.2  yamt     some other OSes. There's a way to force uname(1) to return x86_64 as the
    143  1.1.1.1.6.2  yamt     machine type, but this way is a little friendlier.
    144  1.1.1.1.6.2  yamt     
    145  1.1.1.1.6.2  yamt     - Creates gnuefi/elf_ia32_fbsd_efi.lds which specifies the object file type as
    146  1.1.1.1.6.2  yamt     elf-ia32-freebsd. This is required for building on FreeBSD/i386, not just
    147  1.1.1.1.6.2  yamt     FreeBSD/amd64.
    148  1.1.1.1.6.2  yamt     
    149  1.1.1.1.6.2  yamt     - Modifies apps/Makefile to always use
    150  1.1.1.1.6.2  yamt     $(TOPDIR)/gnuefi/elf_$(ARCH)_fbsd_efi.lds when building on either 32-bit or
    151  1.1.1.1.6.2  yamt     64-bit FreeBSD instead of just for the x86_64 case.
    152  1.1.1.1.6.2  yamt     
    153  1.1.1.1.6.2  yamt     - Changed LDFLAGS in Make.defaults to include --no-undefined. This will cause
    154  1.1.1.1.6.2  yamt     linking to fail if there are any unsatisfied symbols when creating foo.so
    155  1.1.1.1.6.2  yamt     during any of the app builds, as opposed to just silently succeeding and
    156  1.1.1.1.6.2  yamt     producing an unusable binary.
    157  1.1.1.1.6.2  yamt     
    158  1.1.1.1.6.2  yamt     - Changed CFLAGS to include -ffreestanding -fno-stack-protector -fno-stack-
    159  1.1.1.1.6.2  yamt     check. This prevents clang from inserting a call to memset() when compiling
    160  1.1.1.1.6.2  yamt     the RtZeroMem() and RtSetMem() routines in lib/runtime/efirtlib.c and guards
    161  1.1.1.1.6.2  yamt     against the native compiler in some Linux distros from adding in stack
    162  1.1.1.1.6.2  yamt     checking code which relies on libc help that isn't present in the EFI runtime
    163  1.1.1.1.6.2  yamt     environment.
    164  1.1.1.1.6.2  yamt     
    165  1.1.1.1.6.2  yamt     This does the following:
    166  1.1.1.1.6.2  yamt     
    167  1.1.1.1.6.2  yamt     - Cleans up the ia32 and x86-64 relocation code a bit (tries to break the
    168  1.1.1.1.6.2  yamt     dependency between the host ELF headers and the EFI runtime environment)
    169  1.1.1.1.6.2  yamt     - Avoids the dependency on stdint-gcc.h which may not always be available
    170  1.1.1.1.6.2  yamt     - Allows GNU EFI to build out of the box on both FreeBSD/i386 and
    171  1.1.1.1.6.2  yamt     FreeBSD/amd64
    172  1.1.1.1.6.2  yamt     - Allows GNU EFI to build out of the box with either GCC or clang on
    173  1.1.1.1.6.2  yamt     FreeBSD/i386 and FreeBSD/amd64 9.0 and later.
    174  1.1.1.1.6.2  yamt     - Makes things a little easier to port to VxWorks
    175  1.1.1.1.6.2  yamt     - Avoids creating un-runable binaries with unresolved symbol definitions
    176  1.1.1.1.6.2  yamt     (which can be very confusing to debug)
    177  1.1.1.1.6.2  yamt 
    178  1.1.1.1.6.2  yamt     Author: noxorc <nigel.croxon (a] hp.com>
    179  1.1.1.1.6.2  yamt     Date:   Wed May 8 16:29:45 2013 -0400
    180  1.1.1.1.6.2  yamt 
    181  1.1.1.1.6.2  yamt     Add the definitions for TCP, UDP and IP, for both IPv4 and IPv6.
    182  1.1.1.1.6.2  yamt 
    183  1.1.1.1.6.2  yamt 
    184  1.1.1.1.6.2  yamt 2013-05-02 Nigel Croxon <nigel.croxon (a] hp.com>
    185  1.1.1.1.6.2  yamt 	* Chnage from Matt Fleming <matt.fleming (a] intel.com>
    186  1.1.1.1.6.2  yamt 	  - Preparation for adding the networking protocol definitions.
    187  1.1.1.1.6.2  yamt 	    Add the service binding protocol.
    188  1.1.1.1.6.2  yamt 
    189  1.1.1.1.6.2  yamt 2013-02-21 Nigel Croxon <nigel.croxon (a] hp.com>
    190  1.1.1.1.6.2  yamt 	* Change from Peter Jones <pjones (a] redhat.com>
    191  1.1.1.1.6.2  yamt 	  - Previously we were incorrectly passing 3 functions with
    192  1.1.1.1.6.2  yamt             the System V ABI to UEFI functions as EFI ABI functions.
    193  1.1.1.1.6.2  yamt             Mark them as EFIAPI so the compiler will (in our new
    194  1.1.1.1.6.2  yamt             GNU_EFI_USE_MS_ABI world) use the correct ABI.
    195  1.1.1.1.6.2  yamt           - These need to be EFIAPI functions because in some cases
    196  1.1.1.1.6.2  yamt             they call ST->ConOut->OutputString(), which is an EFIAPI
    197  1.1.1.1.6.2  yamt             function. (Which means that previously in cases that 
    198  1.1.1.1.6.2  yamt             needed "cdecl", these didn't work right.)
    199  1.1.1.1.6.2  yamt           - If the compiler version is new enough, and GNU_EFI_USE_MS_ABI
    200  1.1.1.1.6.2  yamt             is defined, use the function attribute ms_abi on everything
    201  1.1.1.1.6.2  yamt             defined with "EFIAPI".  Such calls will no longer go through
    202  1.1.1.1.6.2  yamt             efi_call*, and as such will be properly type-checked.
    203  1.1.1.1.6.2  yamt           - Honor PREFIX and LIBDIR correctly when passed in during the build.
    204  1.1.1.1.6.2  yamt           - Add machine type defines for i386, arm/thumb, ia64, ebc, x86_64.
    205  1.1.1.1.6.2  yamt           - __STDC_VERSION__ never actually gets defined unless there's a
    206  1.1.1.1.6.2  yamt             --std=... line.  So we were accidentally defining lots of c99
    207  1.1.1.1.6.2  yamt             types ourself. Since it's 2012, use --std=c11 where appropriate,
    208  1.1.1.1.6.2  yamt             and if it's defined and we're using gcc, actually include gcc's
    209  1.1.1.1.6.2  yamt             stdint definitions.
    210  1.1.1.1.6.2  yamt           - New test application added: route80h. This is a test program
    211  1.1.1.1.6.2  yamt             for PciIo.  It routes ioport 80h on ICH10 to PCI. This is also
    212  1.1.1.1.6.2  yamt             useful on a very limited set of hardware to enable use of
    213  1.1.1.1.6.2  yamt             a port 80h debug card.
    214  1.1.1.1.6.2  yamt           - New test applcation added: modelist. This lists video modes
    215  1.1.1.1.6.2  yamt             the GOP driver is showing us.
    216  1.1.1.1.6.2  yamt 	* Change from Finnbarr Murphy
    217  1.1.1.1.6.2  yamt           - https://sourceforge.net/p/gnu-efi/feature-requests/2/
    218  1.1.1.1.6.2  yamt             Please add the following status codes to <efierr.h>
    219  1.1.1.1.6.2  yamt             EFI_INCOMPATIBLE_VERSION 25
    220  1.1.1.1.6.2  yamt             EFI_SECURITY_VIOLATION 26 
    221  1.1.1.1.6.2  yamt             EFI_CRC_ERROR 27 
    222  1.1.1.1.6.2  yamt             EFI_END_OF_MEDIA 28 
    223  1.1.1.1.6.2  yamt             EFI_END_OF_FILE 31 
    224  1.1.1.1.6.2  yamt             EFI_INVALID_LANGUAGE 32 
    225  1.1.1.1.6.2  yamt             EFI_COMPROMISED_DATA 33
    226  1.1.1.1.6.2  yamt 	* Change from SourceForge.net Bug report
    227  1.1.1.1.6.2  yamt           - https://sourceforge.net/p/gnu-efi/bugs/5/
    228  1.1.1.1.6.2  yamt             BufferSize is a UINT64 *. The file shipped with GNU EFI is from
    229  1.1.1.1.6.2  yamt             1998 whereas the latest one is from 2004. I suspect Intel changed
    230  1.1.1.1.6.2  yamt             the API in order handle 64-bit systems.
    231  1.1.1.1.6.2  yamt         * Change from Felipe Contreras <felipe.contreras (a] gmail.com>
    232  1.1.1.1.6.2  yamt           - The current code seems to screw the stack at certain points.
    233  1.1.1.1.6.2  yamt             Multiple people have complained that gummiboot hangs right away,
    234  1.1.1.1.6.2  yamt             which is in part the fault of gummiboot, but happens only
    235  1.1.1.1.6.2  yamt             because the stack gets screwed. x86_64 EFI already aligns the
    236  1.1.1.1.6.2  yamt             stack, so there's no need for so much code to find a proper
    237  1.1.1.1.6.2  yamt             alignment, we always need to shift by 8 anyway.
    238  1.1.1.1.6.2  yamt         * Change from A. Steinmetz
    239  1.1.1.1.6.2  yamt           - https://sourceforge.net/p/gnu-efi/patches/1/
    240  1.1.1.1.6.2  yamt             The patch prepares for elilo to support uefi pxe over ipv6
    241  1.1.1.1.6.2  yamt             See uefi spec 2.3.1 errata c page 963 as reference.
    242  1.1.1.1.6.2  yamt             Verfied on an ASUS Sabertooth X79 BIOS Rev. 2104 system which
    243  1.1.1.1.6.2  yamt             is able to do an IPv6 UEFI PXE boot.
    244  1.1.1.1.6.2  yamt 	* Release 3.0t
    245  1.1.1.1.6.2  yamt 
    246  1.1.1.1.6.2  yamt 2012-09-21 Nigel Croxon <nigel.croxon (a] hp.com>
    247  1.1.1.1.6.2  yamt 	* Change from Peter Jones <pjones (a] redhat.com>
    248  1.1.1.1.6.2  yamt 	  - EFI Block I/O protocol versions 2 and 3 provide more information
    249  1.1.1.1.6.2  yamt 	    regarding physical disk layout, including alingment offset at the
    250  1.1.1.1.6.2  yamt 	    beginning of the disk ("LowestAlignedLba"), logical block size
    251  1.1.1.1.6.2  yamt 	    ("LogicalBlocksPerPhysicalBlock"), and optimal block transfer size
    252  1.1.1.1.6.2  yamt 	    ("OptimalTransferLengthGranularity").
    253  1.1.1.1.6.2  yamt 	* Release 3.0r
    254  1.1.1.1.6.2  yamt 
    255  1.1.1.1.6.2  yamt 2012-04-30 Nigel Croxon <nigel.croxon (a] hp.com>
    256  1.1.1.1.6.2  yamt 	* Change from Matt Fleming <matt.fleming (a] intel.com>
    257  1.1.1.1.6.2  yamt 	  -  The .reloc section is now 4096-byte boundary for x86_64.
    258  1.1.1.1.6.2  yamt 	     Without this patch the .reloc section will not adhere to
    259  1.1.1.1.6.2  yamt 	     the alignment value in the FileAlignment field (512 bytes by
    260  1.1.1.1.6.2  yamt 	     default) of the PE/COFF header. This results in a signed
    261  1.1.1.1.6.2  yamt 	     executable failing to boot in a secure boot environment.
    262  1.1.1.1.6.2  yamt 	* Release 3.0q
    263  1.1.1.1.6.2  yamt 
    264  1.1.1.1.6.2  yamt 2011-12-12 Nigel Croxon <nigel.croxon (a] hp.com>
    265  1.1.1.1.6.2  yamt         * Changes from Fenghua Yu <fenghua.yu (a] intel.com>
    266  1.1.1.1.6.2  yamt           - This fixes redefined types compilation failure for tcc.c on x86_64 machines.
    267  1.1.1.1.6.2  yamt         * Release 3.0p
    268  1.1.1.1.6.2  yamt 
    269  1.1.1.1.6.2  yamt 2011-11-15 Nigel Croxon <nigel.croxon (a] hp.com>
    270  1.1.1.1.6.2  yamt         * Changes from Darren Hart <dvhart (a] linux.intel.com>
    271  1.1.1.1.6.2  yamt           - Conditionally assign toolchain binaries to allow overriding them.
    272  1.1.1.1.6.2  yamt           - Force a dependency on lib for gnuefi.
    273  1.1.1.1.6.2  yamt         * Release 3.0n
    274  1.1.1.1.6.2  yamt 
    275  1.1.1.1.6.2  yamt 2011-08-23 Nigel Croxon <nigel.croxon (a] hp.com>
    276  1.1.1.1.6.2  yamt         * Changes from Peter Jones <pjones (a] redhat.com>
    277  1.1.1.1.6.2  yamt           - Add guarantee 16-byte stack alignment on x86_64.
    278  1.1.1.1.6.2  yamt           - Add routine to make callbacks work.
    279  1.1.1.1.6.2  yamt           - Add apps/tcc.efi to test calling convention.
    280  1.1.1.1.6.2  yamt         * Release 3.0m
    281  1.1.1.1.6.2  yamt 
    282  1.1.1.1.6.2  yamt 2011-07-22 Nigel Croxon <nigel.croxon (a] hp.com>
    283  1.1.1.1.6.2  yamt 	* Changed Makefiles from GPL to BSD.
    284  1.1.1.1.6.2  yamt 	* Changes from Peter Jones <pjones (a] redhat.com>
    285  1.1.1.1.6.2  yamt 	  - Add ifdefs for ia64 to mirror ia32 and x86-64 so that
    286  1.1.1.1.6.2  yamt 	    one can build with GCC.
    287  1.1.1.1.6.2  yamt 	  - Add headers for PciIo.
    288  1.1.1.1.6.2  yamt 	  - Add the UEFI 2.x bits for EFI_BOOT_SERVICES
    289  1.1.1.1.6.2  yamt 	  - Add an ignore for .note.GNU-stack section in X86-64 linker maps.
    290  1.1.1.1.6.2  yamt         * Release 3.0l
    291  1.1.1.1.6.2  yamt 
    292  1.1.1.1.6.2  yamt 2011-04-07  Nigel Croxon <nigel.croxon (a] hp.com>
    293  1.1.1.1.6.2  yamt         * Change license from GPL to BSD.
    294  1.1.1.1.6.2  yamt         * Release 3.0j
    295  1.1.1.1.6.2  yamt 
    296  1.1.1.1.6.2  yamt 2009-09-12  Julien BLACHE <jb (a] jblache.org>
    297  1.1.1.1.6.2  yamt 	* Add support for FreeBSD.
    298  1.1.1.1.6.2  yamt 	* Release 3.0i
    299  1.1.1.1.6.2  yamt 
    300  1.1.1.1.6.2  yamt 2009-09-11  Julien BLACHE <jb (a] jblache.org>
    301  1.1.1.1.6.2  yamt 	* Fix elf_ia32_efi.lds linker script to be compatible with the new
    302  1.1.1.1.6.2  yamt           linker behaviour. Patch from the RedHat bugzilla 492183.
    303  1.1.1.1.6.2  yamt 
    304  1.1.1.1.6.2  yamt 2009-06-18  Nigel Croxon <nigel.croxon (a] hp.com>
    305  1.1.1.1.6.2  yamt         * Release 3.0h
    306  1.1.1.1.6.2  yamt 
    307  1.1.1.1.6.2  yamt 2008-11-06  Nigel Croxon <nigel.croxon (a] hp.com>
    308  1.1.1.1.6.2  yamt         * Fix to not having any relocations at all. 
    309  1.1.1.1.6.2  yamt 
    310  1.1.1.1.6.2  yamt 2008-09-18  Nigel Croxon <nigel.croxon (a] hp.com>
    311  1.1.1.1.6.2  yamt         * Use LIBDIR in makefiles
    312  1.1.1.1.6.2  yamt         * Add setjmp/longjmp
    313  1.1.1.1.6.2  yamt         * Fixes incorrect section attribute in crt0-efi-ia32.S
    314  1.1.1.1.6.2  yamt         * Adds value EfiResetShutdown to enum EFI_RESET_TYPE
    315  1.1.1.1.6.2  yamt         * Fixes a RAW warning in reloc_ia64.S
    316  1.1.1.1.6.2  yamt         * Adds the USB HCI device path structure in the headers
    317  1.1.1.1.6.2  yamt           patches were supplied by Peter Jones @ RedHat
    318  1.1.1.1.6.2  yamt 
    319  1.1.1.1.6.2  yamt 2008-02-22  Nigel Croxon <nigel.croxon (a] hp.com>
    320  1.1.1.1.6.2  yamt 	* Added '-mno-red-zone' to x68_64 compiles.
    321  1.1.1.1.6.2  yamt 	  Patch provided by Mats Andersson.
    322  1.1.1.1.6.2  yamt 
    323  1.1.1.1.6.2  yamt 2008-01-23  Nigel Croxon <nigel.croxon (a] hp.com>
    324  1.1.1.1.6.2  yamt         * release 3.0e to support x86_64
    325  1.1.1.1.6.2  yamt           EFI calling convention, the stack should be aligned in 16 bytes
    326  1.1.1.1.6.2  yamt           to make it possible to use SSE2 in EFI boot services.
    327  1.1.1.1.6.2  yamt           This patch fixes this issue. Patch provided by Huang Ying from Intel.
    328  1.1.1.1.6.2  yamt 
    329  1.1.1.1.6.2  yamt 2007-05-11 Nigel Croxon <nigel.croxon (a] hp.com>
    330  1.1.1.1.6.2  yamt         * release 3.0d to support x86_64 from Chandramouli Narayanan
    331  1.1.1.1.6.2  yamt           from Intel and based on 3.0c-1
    332  1.1.1.1.6.2  yamt 
    333  1.1.1.1.6.2  yamt 2006-03-21  Stephane Eranian <eranian (a] hpl.hp.com>
    334  1.1.1.1.6.2  yamt 	* merged patch to support gcc-4.1 submitted by
    335  1.1.1.1.6.2  yamt 	  Raymund Will from Novell/SuSE
    336  1.1.1.1.6.2  yamt 
    337  1.1.1.1.6.2  yamt 2006-03-20  Stephane Eranian <eranian (a] hpl.hp.com>
    338  1.1.1.1.6.2  yamt 	* updated ia-64 and ia-32 linker scripts to
    339  1.1.1.1.6.2  yamt 	  match latest gcc. The new gcc may put functions in
    340  1.1.1.1.6.2  yamt 	  .text* sections. patch submitted by H.J. Lu from Intel.
    341  1.1.1.1.6.2  yamt 
    342  1.1.1.1.6.2  yamt 2004-11-19  Stephane Eranian <eranian (a] hpl.hp.com>
    343  1.1.1.1.6.2  yamt 	* added patch to ignore .eh_frame section for IA-32. Patch
    344  1.1.1.1.6.2  yamt 	  submitted by Jim Wilson
    345  1.1.1.1.6.2  yamt 
    346  1.1.1.1.6.2  yamt 2004-09-23  Stephane Eranian <eranian (a] hpl.hp.com>
    347  1.1.1.1.6.2  yamt 	* added patch to discard unwind sections, newer toolchains
    348  1.1.1.1.6.2  yamt 	  complained about them. Patch submitted by Jesse Barnes from SGI.
    349  1.1.1.1.6.2  yamt 
    350  1.1.1.1.6.2  yamt 2003-09-29  Stephane Eranian <eranian (a] hpl.hp.com>
    351  1.1.1.1.6.2  yamt 	* updated elf_ia64_efi.lds to reflect new data sections 
    352  1.1.1.1.6.2  yamt 	  created by gcc-3.3. Patch provided by Andreas Schwab from Suse.
    353  1.1.1.1.6.2  yamt 
    354  1.1.1.1.6.2  yamt 2003-06-20  Stephane Eranian <eranian (a] hpl.hp.com>
    355  1.1.1.1.6.2  yamt 	* updated elf_ia64_efi.lds and elf_ia32_efi.lds to include
    356  1.1.1.1.6.2  yamt 	  new types data sections produced by recent version of gcc-3.x
    357  1.1.1.1.6.2  yamt 
    358  1.1.1.1.6.2  yamt 2002-02-22  Stephane Eranian <eranian (a] hpl.hp.com>
    359  1.1.1.1.6.2  yamt 	* release 3.0a
    360  1.1.1.1.6.2  yamt 	* modified both IA-64 and IA-32 loader scripts to add support for the
    361  1.1.1.1.6.2  yamt 	  new .rodata sections names (such as rodata.str2.8). Required
    362  1.1.1.1.6.2  yamt 	  for new versions of gcc3.x.
    363  1.1.1.1.6.2  yamt 
    364  1.1.1.1.6.2  yamt 2001-06-20  Stephane Eranian <eranian (a] hpl.hp.com>
    365  1.1.1.1.6.2  yamt 	* release 3.0
    366  1.1.1.1.6.2  yamt 	* split gnu-efi package in two different packages: the libary+include+crt and the bootloader.
    367  1.1.1.1.6.2  yamt 	* removed W2U() hack and related files to get from wide-char to unicode. 
    368  1.1.1.1.6.2  yamt 	* Use -fshort-wchar option for unicode.
    369  1.1.1.1.6.2  yamt 	* restructured Makefiles now install under INSTALLROOT.
    370  1.1.1.1.6.2  yamt 
    371  1.1.1.1.6.2  yamt 2001-04-06  Stephane Eranian <eranian (a] hpl.hp.com>
    372  1.1.1.1.6.2  yamt 
    373  1.1.1.1.6.2  yamt 	* incorporated patches from David and Michael Johnston at Intel
    374  1.1.1.1.6.2  yamt 	  to get the package to compile for IA-32 linux target.
    375  1.1.1.1.6.2  yamt 
    376  1.1.1.1.6.2  yamt 	* Fixed ELILO to compile for Ia-32 (does not execute yet, though):
    377  1.1.1.1.6.2  yamt 	  Makefile and start_kernel() function.
    378  1.1.1.1.6.2  yamt 
    379  1.1.1.1.6.2  yamt 2001-04-06  Andreas Schwab <schwab (a] suse.de>
    380  1.1.1.1.6.2  yamt 
    381  1.1.1.1.6.2  yamt 	* Fixed config.c  to
    382  1.1.1.1.6.2  yamt 	  get the timeout directive to do something. implemented the global
    383  1.1.1.1.6.2  yamt 	  root= directive.
    384  1.1.1.1.6.2  yamt 
    385  1.1.1.1.6.2  yamt 	* Fix the efi_main() to deal with the -C option properly
    386  1.1.1.1.6.2  yamt 
    387  1.1.1.1.6.2  yamt 2001-04-05  Stephane Eranian <eranian (a] hpl.hp.com>
    388  1.1.1.1.6.2  yamt 
    389  1.1.1.1.6.2  yamt 	* update efi library to latest EFI toolkit 1.02 as distributed
    390  1.1.1.1.6.2  yamt 	  by Intel. Fixed header + library files to compile with GCC
    391  1.1.1.1.6.2  yamt 
    392  1.1.1.1.6.2  yamt 	* merged ELI and LILO (as of gnu-efi-1.1) together, mostly
    393  1.1.1.1.6.2  yamt 	  taking the config file feature of ELI.
    394  1.1.1.1.6.2  yamt 
    395  1.1.1.1.6.2  yamt 	* renamed LILO to ELILO to make the distinction
    396  1.1.1.1.6.2  yamt 
    397  1.1.1.1.6.2  yamt 	* restructured code to make it easier to understand and maintain
    398  1.1.1.1.6.2  yamt 
    399  1.1.1.1.6.2  yamt 	* fixed FPSWA driver checking and loading: we try all possible
    400  1.1.1.1.6.2  yamt 	  files and let the driver itself figure out if it is the most
    401  1.1.1.1.6.2  yamt 	  recent.
    402  1.1.1.1.6.2  yamt 	* added support for compression (gzip) but keep support for plain
    403  1.1.1.1.6.2  yamt 	  ELF image. ELILO autodetects the format
    404  1.1.1.1.6.2  yamt 
    405  1.1.1.1.6.2  yamt 	* change the way the kernel is invoked. Now we call it in 
    406  1.1.1.1.6.2  yamt 	  physical memory mode. This breaks the dependency between the
    407  1.1.1.1.6.2  yamt 	  kernel code and the loader. No more lilo_start.c madness.
    408  1.1.1.1.6.2  yamt 
    409  1.1.1.1.6.2  yamt 	* changed the way the boot_params are passed. We don't use the 
    410  1.1.1.1.6.2  yamt 	  ZERO_PAGE_ADDR trick anymore. Instead we use EFI runtime memory.
    411  1.1.1.1.6.2  yamt 	  The address of the structure is passed to the kernel in r28
    412  1.1.1.1.6.2  yamt 	  by our convention.
    413  1.1.1.1.6.2  yamt 
    414  1.1.1.1.6.2  yamt 	* released as gnu-efi-2.0
    415  1.1.1.1.6.2  yamt 
    416  1.1.1.1.6.2  yamt 2001-04-03  David Mosberger  <davidm (a] hpl.hp.com>
    417  1.1.1.1.6.2  yamt 
    418  1.1.1.1.6.2  yamt 	* gnuefi/reloc_ia32.c (_relocate): Change return type from "void"
    419  1.1.1.1.6.2  yamt 	to "int".  Return error status if relocation fails for some
    420  1.1.1.1.6.2  yamt 	reason.
    421  1.1.1.1.6.2  yamt 
    422  1.1.1.1.6.2  yamt 	* gnuefi/elf_ia32_efi.lds: Drop unneeded ".rel.reloc" section.
    423  1.1.1.1.6.2  yamt 
    424  1.1.1.1.6.2  yamt 	* gnuefi/crt0-efi-ia32.S (_start): Exit if _relocate() returns with
    425  1.1.1.1.6.2  yamt 	non-zero exit status.
    426  1.1.1.1.6.2  yamt 
    427  1.1.1.1.6.2  yamt 	* inc/ia32/efibind.h [__GNUC__]: Force 8-byte alignment for 64-bit
    428  1.1.1.1.6.2  yamt 	types as that is what EFI appears to be expecting, despite the
    429  1.1.1.1.6.2  yamt 	"#pragma pack()" at the beginning of the file!
    430  1.1.1.1.6.2  yamt 
    431  1.1.1.1.6.2  yamt 2001-03-29  David Mosberger  <davidm (a] hpl.hp.com>
    432  1.1.1.1.6.2  yamt 
    433  1.1.1.1.6.2  yamt 	* gnuefi/reloc_ia32.c: Add a couple of defines to work around
    434  1.1.1.1.6.2  yamt 	libc/efilib collision on uint64_t et al.
    435  1.1.1.1.6.2  yamt 	(_relocate): Use ELF32_R_TYPE() instead of ELFW(R_TYPE)().
    436  1.1.1.1.6.2  yamt 
    437  1.1.1.1.6.2  yamt 	* gnuefi/crt0-efi-ia32.S (dummy): Add a dummy relocation entry.
    438  1.1.1.1.6.2  yamt 
    439  1.1.1.1.6.2  yamt 2001-03-29  David Mosberger  <davidm (a] hpl.hp.com>
    440  1.1.1.1.6.2  yamt 
    441  1.1.1.1.6.2  yamt         * gnuefi/reloc_ia32.c: Add a couple of defines to work around
    442  1.1.1.1.6.2  yamt         libc/efilib collision on uint64_t et al.
    443  1.1.1.1.6.2  yamt         (_relocate): Use ELF32_R_TYPE() instead of ELFW(R_TYPE)().
    444  1.1.1.1.6.2  yamt 
    445  1.1.1.1.6.2  yamt         * gnuefi/crt0-efi-ia32.S (dummy): Add a dummy relocation entry.
    446  1.1.1.1.6.2  yamt 
    447  1.1.1.1.6.2  yamt 2000-10-26  David Mosberger  <davidm (a] hpl.hp.com>
    448  1.1.1.1.6.2  yamt  
    449  1.1.1.1.6.2  yamt  	* gnuefi/elf_ia64_efi.lds: Mention .rela.sdata.
    450  1.1.1.1.6.2  yamt  
    451  1.1.1.1.6.2  yamt  	* Make.defaults (CFLAGS): Remove -nostdinc flags so we can pick
    452  1.1.1.1.6.2  yamt  	up the C compiler's stdarg.h.
    453  1.1.1.1.6.2  yamt  
    454  1.1.1.1.6.2  yamt  	* inc/stdarg.h: Remove this file.  It's not correct for gcc (nor
    455  1.1.1.1.6.2  yamt  	most other optimizing compilers).
    456  1.1.1.1.6.2  yamt 
    457  1.1.1.1.6.2  yamt 2000-10-10  Stephane Eranian <eranian (a] hpl.hp.com>
    458  1.1.1.1.6.2  yamt 
    459  1.1.1.1.6.2  yamt 	* cleaned up the error message and printing of those.
    460  1.1.1.1.6.2  yamt 	* added support to load the FPSWA from a file in case support is not
    461  1.1.1.1.6.2  yamt 	  present in the firmware already
    462  1.1.1.1.6.2  yamt 	* fixed split_args() to do the right thing when you have leading spaces
    463  1.1.1.1.6.2  yamt 	  before kernel name
    464  1.1.1.1.6.2  yamt 	* changed the argify() function to rely on \0 instead of LoadOptionSize
    465  1.1.1.1.6.2  yamt 	  as the field seems to be broken with current firmware
    466  1.1.1.1.6.2  yamt 	* bumped version to 1.0
    467  1.1.1.1.6.2  yamt 
    468  1.1.1.1.6.2  yamt 2000-10-04  David Mosberger  <davidm (a] hpl.hp.com>
    469  1.1.1.1.6.2  yamt  
    470  1.1.1.1.6.2  yamt 	* gnuefi/reloc_ia64.S: Reserve space for up to 750 function descriptors.
    471  1.1.1.1.6.2  yamt 
    472  1.1.1.1.6.2  yamt 	* gnuefi/elf_ia64_efi.lds: Add .sdata section for small data and
    473  1.1.1.1.6.2  yamt 	put __gp in the "middle" of it.
    474  1.1.1.1.6.2  yamt 
    475  1.1.1.1.6.2  yamt 	* gnuefi/crt0-efi-ia64.S (_start): Use movl/add to load
    476  1.1.1.1.6.2  yamt 	gp-relative addresses that could be out of the range of the addl
    477  1.1.1.1.6.2  yamt 	offset.
    478  1.1.1.1.6.2  yamt 	* gnuefi/reloc_ia64.S (_relocate): Ditto.
    479  1.1.1.1.6.2  yamt 
    480  1.1.1.1.6.2  yamt 	* apps/Makefile: Remove standard rules and include Make.rules instead.
    481  1.1.1.1.6.2  yamt 	* lilo/Makefile: Ditto.
    482  1.1.1.1.6.2  yamt 
    483  1.1.1.1.6.2  yamt 	* Make.rules: New file.
    484  1.1.1.1.6.2  yamt 
    485  1.1.1.1.6.2  yamt 2000-08-04  Stephane Eranian <eranian (a] hpl.hp.com>
    486  1.1.1.1.6.2  yamt 	* released version 0.9
    487  1.1.1.1.6.2  yamt 	* incorporated ACPI changes for Asuza by NEC < kouchi (a] hpc.bs1.fc.nec.co.jp>
    488  1.1.1.1.6.2  yamt 	* added support for initrd (-i option) original ELI code from Bill Nottingham <notting (a] redhat.com>)
    489  1.1.1.1.6.2  yamt 	* lots of cleanups 
    490  1.1.1.1.6.2  yamt 	* got rid of #ifdef LILO_DEBUG and uses macro instead
    491  1.1.1.1.6.2  yamt 	* fix a few extra memory leaks in create_boot_params()
    492  1.1.1.1.6.2  yamt 	* added exit capability just before starting the kernel
    493  1.1.1.1.6.2  yamt 
    494  1.1.1.1.6.2  yamt 2000-06-22  David Mosberger  <davidm (a] hpl.hp.com>
    495  1.1.1.1.6.2  yamt 
    496  1.1.1.1.6.2  yamt 	* gnuefi/elf_ia64_efi.lds: Add .srodata, .ctors, .IA64.unwind,
    497  1.1.1.1.6.2  yamt 	.IA64.unwind_info to .data section and .rela.ctors to .rela
    498  1.1.1.1.6.2  yamt 	section.
    499  1.1.1.1.6.2  yamt 
    500  1.1.1.1.6.2  yamt 2000-04-03  David Mosberger  <davidm (a] hpl.hp.com>
    501  1.1.1.1.6.2  yamt 
    502  1.1.1.1.6.2  yamt 	* lilo/lilo.c (LILO_VERSION): Up version number to 0.9.
    503  1.1.1.1.6.2  yamt 
    504  1.1.1.1.6.2  yamt 	* gnuefi/elf_ia64_efi.lds: Include .IA_64.unwind and
    505  1.1.1.1.6.2  yamt 	.IA_64.unwind_info in .data segment to avoid EFI load error
    506  1.1.1.1.6.2  yamt 	"ImageAddress: pointer outside of image" error due to the .dynsym
    507  1.1.1.1.6.2  yamt 	relocations against these sections.
    508  1.1.1.1.6.2  yamt 
    509  1.1.1.1.6.2  yamt 	* ChangeLog: Moved from lilo/ChangeLogs.
    510  1.1.1.1.6.2  yamt 
    511  1.1.1.1.6.2  yamt 	* gnuefi/reloc_ia64.S: fixed typo: .space directive had constant
    512  1.1.1.1.6.2  yamt 	100 hardcoded instead of using MAX_FUNCTION_DESCRIPTORS
    513  1.1.1.1.6.2  yamt 	macro. Duh.
    514  1.1.1.1.6.2  yamt 
    515  1.1.1.1.6.2  yamt Fri Mar 17 15:19:18 PST 2000 Stephane Eranian <eranian (a] hpl.hp.com>
    516  1.1.1.1.6.2  yamt 
    517  1.1.1.1.6.2  yamt 	* Released 0.8
    518  1.1.1.1.6.2  yamt 	* replace the  getopt.c with new version free with better license
    519  1.1.1.1.6.2  yamt 	* created a documentation file
    520  1.1.1.1.6.2  yamt 	* fix a couple of memory leaks
    521  1.1.1.1.6.2  yamt 	* code cleanups
    522  1.1.1.1.6.2  yamt 	* created a separate directory for lilo in the gnu-efi package.
    523  1.1.1.1.6.2  yamt 	* added support for the BOOT_IMAGE argument to kernel
    524  1.1.1.1.6.2  yamt 	* default is to build natively now
    525