On Mon, Jul 28, 2014 at 1:39 AM, Jordan Justen <[email protected]> wrote:
> Daniel, Alain, Keshav,
>
> Did any of you have a chance to see if this toolchain fixes your build
> issues on GCC 4.9?
>
>
Thank you, these patches fix the build issues in my Arch Linux (AUR)
packages https://aur.archlinux.org/packages/uefi-shell-svn/ and
https://aur.archlinux.org/packages/ovmf-svn/ in x86_64 system.
With Best Regards,
Keshav
Dennis,
>
> Do you have any concerns with adding the GCC49 toolchain?
>
> Thanks,
>
> -Jordan
>
> On Mon, Jul 21, 2014 at 2:48 PM, Jordan Justen
> <[email protected]> wrote:
> > GCC 4.9 may use 64-byte (0x40) alignment for data sections.
> >
> > Therefore we use a different link script for GCC 4.9. The only
> > difference from the gcc4.4-ld-script is the alignment for data
> > sections.
> >
> > When using the GCC48 toolchain with GCC 4.9, this error would be
> > encountered by GenFw:
> >> GenFw: ERROR 3000: Invalid
> >> Unsupported section alignment.
> >
> > Contributed-under: TianoCore Contribution Agreement 1.0
> > Signed-off-by: Jordan Justen <[email protected]>
> > Cc: [email protected]
> > Cc: Alain Kalker <[email protected]>
> > Cc: Keshav Amburay <[email protected]>
> > Cc: "Mendyke, DanielX" <[email protected]>
> > ---
> >
> > These patches are available in the gcc-4.9 branch of:
> > https://github.com/jljusten/edk2.git
> >
> > BaseTools/Conf/tools_def.template | 145
> +++++++++++++++++++++++++++++++++++++
> > BaseTools/Scripts/gcc4.9-ld-script | 44 +++++++++++
> > 2 files changed, 189 insertions(+)
> > create mode 100644 BaseTools/Scripts/gcc4.9-ld-script
> >
> > diff --git a/BaseTools/Conf/tools_def.template
> b/BaseTools/Conf/tools_def.template
> > index f99ddf6..f9e1e6c 100644
> > --- a/BaseTools/Conf/tools_def.template
> > +++ b/BaseTools/Conf/tools_def.template
> > @@ -162,6 +162,9 @@ DEFINE GCC47_X64_PREFIX = /usr/bin/
> > DEFINE GCC48_IA32_PREFIX = /usr/bin/
> > DEFINE GCC48_X64_PREFIX = /usr/bin/
> >
> > +DEFINE GCC49_IA32_PREFIX = /usr/bin/
> > +DEFINE GCC49_X64_PREFIX = /usr/bin/
> > +
> > DEFINE UNIX_IASL_BIN = ENV(IASL_PREFIX)iasl
> > DEFINE WIN_ASL_BIN_DIR = C:\ASL
> > DEFINE WIN_IASL_BIN = DEF(WIN_ASL_BIN_DIR)\iasl.exe
> > @@ -307,6 +310,12 @@ DEFINE SOURCERY_CYGWIN_TOOLS = /cygdrive/c/Program
> Files/CodeSourcery/Sourcery G
> > # Required to build platforms or ACPI
> tables:
> > # Intel(r) ACPI Compiler v20101013 from
> > #
> http://www.acpica.org/downloads/previous_releases.php
> > +# GCC49 -Linux- Requires:
> > +# GCC 4.9
> > +# Optional:
> > +# Required to build platforms or ACPI
> tables:
> > +# Intel(r) ACPI Compiler v20101013 from
> > +#
> http://www.acpica.org/downloads/previous_releases.php
> > # ELFGCC -Linux- Requires:
> > # GCC(this tool chain uses whatever version
> of gcc and binutils that is installed in /usr/bin)
> > # Optional:
> > @@ -3216,6 +3225,22 @@ DEFINE GCC48_AARCH64_DLINK_FLAGS =
> DEF(GCC_ARM_AARCH64_DLINK_COMMON)
> > DEFINE GCC48_ARM_ASLDLINK_FLAGS = DEF(GCC47_ARM_ASLDLINK_FLAGS)
> > DEFINE GCC48_AARCH64_ASLDLINK_FLAGS =
> DEF(GCC_ARM_AARCH64_ASLDLINK_FLAGS)
> >
> > +DEFINE GCC49_IA32_CC_FLAGS = DEF(GCC48_IA32_CC_FLAGS)
> > +DEFINE GCC49_X64_CC_FLAGS = DEF(GCC48_X64_CC_FLAGS)
> > +DEFINE GCC49_IA32_X64_DLINK_COMMON = -nostdlib -n -q --gc-sections
> --script=$(EDK_TOOLS_PATH)/Scripts/gcc4.9-ld-script
> > +DEFINE GCC49_IA32_X64_ASLDLINK_FLAGS = DEF(GCC49_IA32_X64_DLINK_COMMON)
> --entry ReferenceAcpiTable -u ReferenceAcpiTable
> > +DEFINE GCC49_IA32_X64_DLINK_FLAGS = DEF(GCC49_IA32_X64_DLINK_COMMON)
> --entry $(IMAGE_ENTRY_POINT) -u $(IMAGE_ENTRY_POINT) -Map
> $(DEST_DIR_DEBUG)/$(BASE_NAME).map
> > +DEFINE GCC49_X64_DLINK_FLAGS = DEF(GCC49_IA32_X64_DLINK_FLAGS)
> -melf_x86_64 --oformat=elf64-x86-64
> > +DEFINE GCC49_ASM_FLAGS = DEF(GCC48_ASM_FLAGS)
> > +DEFINE GCC49_ARM_ASM_FLAGS = DEF(GCC48_ARM_ASM_FLAGS)
> > +DEFINE GCC49_AARCH64_ASM_FLAGS = DEF(GCC48_AARCH64_ASM_FLAGS)
> > +DEFINE GCC49_ARM_CC_FLAGS = DEF(GCC48_ARM_CC_FLAGS)
> > +DEFINE GCC49_AARCH64_CC_FLAGS = DEF(GCC48_AARCH64_CC_FLAGS)
> > +DEFINE GCC49_ARM_DLINK_FLAGS = DEF(GCC48_ARM_DLINK_FLAGS)
> > +DEFINE GCC49_AARCH64_DLINK_FLAGS = DEF(GCC_ARM_AARCH64_DLINK_COMMON)
> > +DEFINE GCC49_ARM_ASLDLINK_FLAGS = DEF(GCC48_ARM_ASLDLINK_FLAGS)
> > +DEFINE GCC49_AARCH64_ASLDLINK_FLAGS =
> DEF(GCC_ARM_AARCH64_ASLDLINK_FLAGS)
> > +
> >
>
> ####################################################################################
> > #
> > # Unix GCC And Intel Linux ACPI Compiler
> > @@ -3769,6 +3794,126 @@ RELEASE_GCC48_AARCH64_CC_FLAGS =
> DEF(GCC48_AARCH64_CC_FLAGS) -Wno-unused-but-s
> >
> >
>
> ####################################################################################
> > #
> > +# GCC 4.9 - This configuration is used to compile under Linux to produce
> > +# PE/COFF binaries using GCC 4.9.
> > +#
> >
> +####################################################################################
> > +*_GCC49_*_*_FAMILY = GCC
> > +
> > +*_GCC49_*_MAKE_PATH = make
> > +*_GCC49_*_ASL_PATH = DEF(UNIX_IASL_BIN)
> > +
> > +*_GCC49_*_PP_FLAGS = DEF(GCC_PP_FLAGS)
> > +*_GCC49_*_ASLPP_FLAGS = DEF(GCC_ASLPP_FLAGS)
> > +*_GCC49_*_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS)
> > +*_GCC49_*_VFRPP_FLAGS = DEF(GCC_VFRPP_FLAGS)
> > +*_GCC49_*_APP_FLAGS =
> > +*_GCC49_*_ASL_FLAGS = DEF(IASL_FLAGS)
> > +*_GCC49_*_ASL_OUTFLAGS = DEF(IASL_OUTFLAGS)
> > +
> > +##################
> > +# GCC49 IA32 definitions
> > +##################
> > +*_GCC49_IA32_OBJCOPY_PATH = DEF(GCC49_IA32_PREFIX)objcopy
> > +*_GCC49_IA32_CC_PATH = DEF(GCC49_IA32_PREFIX)gcc
> > +*_GCC49_IA32_SLINK_PATH = DEF(GCC49_IA32_PREFIX)ar
> > +*_GCC49_IA32_DLINK_PATH = DEF(GCC49_IA32_PREFIX)ld
> > +*_GCC49_IA32_ASLDLINK_PATH = DEF(GCC49_IA32_PREFIX)ld
> > +*_GCC49_IA32_ASM_PATH = DEF(GCC49_IA32_PREFIX)gcc
> > +*_GCC49_IA32_PP_PATH = DEF(GCC49_IA32_PREFIX)gcc
> > +*_GCC49_IA32_VFRPP_PATH = DEF(GCC49_IA32_PREFIX)gcc
> > +*_GCC49_IA32_ASLCC_PATH = DEF(GCC49_IA32_PREFIX)gcc
> > +*_GCC49_IA32_ASLPP_PATH = DEF(GCC49_IA32_PREFIX)gcc
> > +*_GCC49_IA32_RC_PATH = DEF(GCC49_IA32_PREFIX)objcopy
> > +
> > +*_GCC49_IA32_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS) -m32
> > +*_GCC49_IA32_ASLDLINK_FLAGS = DEF(GCC49_IA32_X64_ASLDLINK_FLAGS)
> -m elf_i386
> > +*_GCC49_IA32_ASM_FLAGS = DEF(GCC49_ASM_FLAGS) -m32
> -march=i386
> > +*_GCC49_IA32_CC_FLAGS = DEF(GCC49_IA32_CC_FLAGS) -Os
> > +*_GCC49_IA32_DLINK_FLAGS = DEF(GCC49_IA32_X64_DLINK_FLAGS) -m
> elf_i386 --oformat=elf32-i386
> > +*_GCC49_IA32_RC_FLAGS = DEF(GCC_IA32_RC_FLAGS)
> > +*_GCC49_IA32_OBJCOPY_FLAGS =
> > +
> > +##################
> > +# GCC49 X64 definitions
> > +##################
> > +*_GCC49_X64_OBJCOPY_PATH = DEF(GCC49_X64_PREFIX)objcopy
> > +*_GCC49_X64_CC_PATH = DEF(GCC49_X64_PREFIX)gcc
> > +*_GCC49_X64_SLINK_PATH = DEF(GCC49_X64_PREFIX)ar
> > +*_GCC49_X64_DLINK_PATH = DEF(GCC49_X64_PREFIX)ld
> > +*_GCC49_X64_ASLDLINK_PATH = DEF(GCC49_X64_PREFIX)ld
> > +*_GCC49_X64_ASM_PATH = DEF(GCC49_X64_PREFIX)gcc
> > +*_GCC49_X64_PP_PATH = DEF(GCC49_X64_PREFIX)gcc
> > +*_GCC49_X64_VFRPP_PATH = DEF(GCC49_X64_PREFIX)gcc
> > +*_GCC49_X64_ASLCC_PATH = DEF(GCC49_X64_PREFIX)gcc
> > +*_GCC49_X64_ASLPP_PATH = DEF(GCC49_X64_PREFIX)gcc
> > +*_GCC49_X64_RC_PATH = DEF(GCC49_X64_PREFIX)objcopy
> > +
> > +*_GCC49_X64_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS) -m64
> > +*_GCC49_X64_ASLDLINK_FLAGS = DEF(GCC49_IA32_X64_ASLDLINK_FLAGS)
> -m elf_x86_64
> > +*_GCC49_X64_ASM_FLAGS = DEF(GCC49_ASM_FLAGS) -m64
> > +*_GCC49_X64_CC_FLAGS = DEF(GCC49_X64_CC_FLAGS)
> > +*_GCC49_X64_DLINK_FLAGS = DEF(GCC49_X64_DLINK_FLAGS)
> > +*_GCC49_X64_RC_FLAGS = DEF(GCC_X64_RC_FLAGS)
> > +*_GCC49_X64_OBJCOPY_FLAGS =
> > +
> > +##################
> > +# GCC49 ARM definitions
> > +##################
> > +*_GCC49_ARM_CC_PATH = ENV(GCC49_ARM_PREFIX)gcc
> > +*_GCC49_ARM_SLINK_PATH = ENV(GCC49_ARM_PREFIX)ar
> > +*_GCC49_ARM_DLINK_PATH = ENV(GCC49_ARM_PREFIX)ld
> > +*_GCC49_ARM_ASLDLINK_PATH = ENV(GCC49_ARM_PREFIX)ld
> > +*_GCC49_ARM_ASM_PATH = ENV(GCC49_ARM_PREFIX)gcc
> > +*_GCC49_ARM_PP_PATH = ENV(GCC49_ARM_PREFIX)gcc
> > +*_GCC49_ARM_VFRPP_PATH = ENV(GCC49_ARM_PREFIX)gcc
> > +*_GCC49_ARM_ASLCC_PATH = ENV(GCC49_ARM_PREFIX)gcc
> > +*_GCC49_ARM_ASLPP_PATH = ENV(GCC49_ARM_PREFIX)gcc
> > +*_GCC49_ARM_RC_PATH = ENV(GCC49_ARM_PREFIX)objcopy
> > +
> > +*_GCC49_ARM_ARCHCC_FLAGS = -mthumb
> > +*_GCC49_ARM_PLATFORM_FLAGS = -march=armv7-a
> > +
> > +*_GCC49_ARM_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS)
> > +*_GCC49_ARM_ASLDLINK_FLAGS = DEF(GCC49_ARM_ASLDLINK_FLAGS)
> > +*_GCC49_ARM_ASM_FLAGS = DEF(GCC49_ARM_ASM_FLAGS)
> > +*_GCC49_ARM_DLINK_FLAGS = DEF(GCC49_ARM_DLINK_FLAGS)
> > +*_GCC49_ARM_PLATFORM_FLAGS = -march=armv7-a
> > +*_GCC49_ARM_PP_FLAGS = $(ARCHCC_FLAGS) $(PLATFORM_FLAGS)
> DEF(GCC_PP_FLAGS)
> > +*_GCC49_ARM_RC_FLAGS = DEF(GCC_ARM_RC_FLAGS)
> > +*_GCC49_ARM_VFRPP_FLAGS = $(ARCHCC_FLAGS) $(PLATFORM_FLAGS)
> DEF(GCC_VFRPP_FLAGS)
> > +
> > + DEBUG_GCC49_ARM_CC_FLAGS = DEF(GCC49_ARM_CC_FLAGS) -O0
> > +RELEASE_GCC49_ARM_CC_FLAGS = DEF(GCC49_ARM_CC_FLAGS)
> -Wno-unused-but-set-variable
> > +
> > +##################
> > +# GCC49 AARCH64 definitions
> > +##################
> > +*_GCC49_AARCH64_CC_PATH = ENV(GCC49_AARCH64_PREFIX)gcc
> > +*_GCC49_AARCH64_SLINK_PATH = ENV(GCC49_AARCH64_PREFIX)ar
> > +*_GCC49_AARCH64_DLINK_PATH = ENV(GCC49_AARCH64_PREFIX)ld
> > +*_GCC49_AARCH64_ASLDLINK_PATH = ENV(GCC49_AARCH64_PREFIX)ld
> > +*_GCC49_AARCH64_ASM_PATH = ENV(GCC49_AARCH64_PREFIX)gcc
> > +*_GCC49_AARCH64_PP_PATH = ENV(GCC49_AARCH64_PREFIX)gcc
> > +*_GCC49_AARCH64_VFRPP_PATH = ENV(GCC49_AARCH64_PREFIX)gcc
> > +*_GCC49_AARCH64_ASLCC_PATH = ENV(GCC49_AARCH64_PREFIX)gcc
> > +*_GCC49_AARCH64_ASLPP_PATH = ENV(GCC49_AARCH64_PREFIX)gcc
> > +*_GCC49_AARCH64_RC_PATH = ENV(GCC49_AARCH64_PREFIX)objcopy
> > +
> > +*_GCC49_AARCH64_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS)
> > +*_GCC49_AARCH64_ASLDLINK_FLAGS = DEF(GCC49_AARCH64_ASLDLINK_FLAGS)
> > +*_GCC49_AARCH64_ASM_FLAGS = DEF(GCC49_AARCH64_ASM_FLAGS)
> > +*_GCC49_AARCH64_DLINK_FLAGS = DEF(GCC49_AARCH64_DLINK_FLAGS)
> > +*_GCC49_AARCH64_PLATFORM_FLAGS =
> > +*_GCC49_AARCH64_PP_FLAGS = $(ARCHCC_FLAGS) $(PLATFORM_FLAGS)
> DEF(GCC_PP_FLAGS)
> > +*_GCC49_AARCH64_RC_FLAGS = DEF(GCC_AARCH64_RC_FLAGS)
> > +*_GCC49_AARCH64_VFRPP_FLAGS = $(ARCHCC_FLAGS) $(PLATFORM_FLAGS)
> DEF(GCC_VFRPP_FLAGS)
> > +
> > + DEBUG_GCC49_AARCH64_CC_FLAGS = DEF(GCC49_AARCH64_CC_FLAGS) -O0
> > +RELEASE_GCC49_AARCH64_CC_FLAGS = DEF(GCC49_AARCH64_CC_FLAGS)
> -Wno-unused-but-set-variable
> > +
> >
> +####################################################################################
> > +#
> > # Cygwin GCC And Intel ACPI Compiler
> > #
> >
>
> ####################################################################################
> > diff --git a/BaseTools/Scripts/gcc4.9-ld-script
> b/BaseTools/Scripts/gcc4.9-ld-script
> > new file mode 100644
> > index 0000000..b692328
> > --- /dev/null
> > +++ b/BaseTools/Scripts/gcc4.9-ld-script
> > @@ -0,0 +1,44 @@
> > +/* OUTPUT_FORMAT(efi-bsdrv-x86_64) */
> > +SECTIONS
> > +{
> > + /* . = 0 + SIZEOF_HEADERS; */
> > + . = 0x280;
> > + .text ALIGN(0x20) :
> > + {
> > + *(.text .stub .text.* .gnu.linkonce.t.*)
> > + . = ALIGN(0x20);
> > + } =0x90909090
> > + .data ALIGN(0x40) :
> > + {
> > + *(
> > + .rodata .rodata.* .gnu.linkonce.r.*
> > + .data .data.* .gnu.linkonce.d.*
> > + .bss .bss.*
> > + *COM*
> > + )
> > + . = ALIGN(0x20);
> > + }
> > + .eh_frame ALIGN(0x20) :
> > + {
> > + KEEP (*(.eh_frame))
> > + }
> > + .got ALIGN(0x20) :
> > + {
> > + *(.got .got.*)
> > + . = ALIGN(0x20);
> > + }
> > + .rela ALIGN(0x20) :
> > + {
> > + *(.rela .rela.*)
> > + }
> > + /DISCARD/ : {
> > + *(.note.GNU-stack) *(.gnu_debuglink)
> > + *(.interp)
> > + *(.dynsym)
> > + *(.dynstr)
> > + *(.dynamic)
> > + *(.hash)
> > + *(.comment)
> > + }
> > +}
> > +
> > --
> > 2.0.1
> >
> >
> >
> ------------------------------------------------------------------------------
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> > http://p.sf.net/sfu/bds
> > _______________________________________________
> > edk2-buildtools-devel mailing list
> > [email protected]
> > https://lists.sourceforge.net/lists/listinfo/edk2-buildtools-devel
>
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