On Mon, Dec 10, 2018 at 03:13:39PM +0100, Ard Biesheuvel wrote: > Since 4 KB section alignment is required when mapping PE/COFF images > with strict permissions, update the default section alignment when > using GCC49 and GCC5 in RELEASE mode. Note that XIP modules such as > SEC, PEIMs or PEI core are not affected by this change, since the > override to 32 byte aligment remains in effect. > > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Ard Biesheuvel <ard.biesheu...@linaro.org>
We have at least one platform in the wild that refuses to load applications that don't have a 4KB aligned codeoffset. >From experimentation, Visual Studio builds already enforce this on AArch64. I guess my only question/comment would be if GCC48 is left out intentionally? Reviewed-by: Leif Lindholm <leif.lindh...@linaro.org> Tested-by: Leif Lindholm <leif.lindh...@linaro.org> > --- > BaseTools/Conf/tools_def.template | 24 +++++++++++--------- > 1 file changed, 13 insertions(+), 11 deletions(-) > > diff --git a/BaseTools/Conf/tools_def.template > b/BaseTools/Conf/tools_def.template > index e0e68fd7fb49..5d34333dc54f 100755 > --- a/BaseTools/Conf/tools_def.template > +++ b/BaseTools/Conf/tools_def.template > @@ -4263,11 +4263,11 @@ 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_ARM_CC_XIPFLAGS = DEF(GCC48_ARM_CC_XIPFLAGS) > -DEFINE GCC49_AARCH64_CC_FLAGS = $(ARCHCC_FLAGS) $(PLATFORM_FLAGS) > DEF(GCC44_ALL_CC_FLAGS) DEF(GCC_AARCH64_CC_FLAGS) > +DEFINE GCC49_AARCH64_CC_FLAGS = $(ARCHCC_FLAGS) $(PLATFORM_FLAGS) > DEF(GCC44_ALL_CC_FLAGS) DEF(GCC_AARCH64_CC_FLAGS) -mcmodel=small > DEFINE GCC49_AARCH64_CC_XIPFLAGS = DEF(GCC48_AARCH64_CC_XIPFLAGS) > DEFINE GCC49_ARM_DLINK_FLAGS = DEF(GCC48_ARM_DLINK_FLAGS) > DEFINE GCC49_ARM_DLINK2_FLAGS = DEF(GCC48_ARM_DLINK2_FLAGS) > -DEFINE GCC49_AARCH64_DLINK_FLAGS = DEF(GCC48_AARCH64_DLINK_FLAGS) > +DEFINE GCC49_AARCH64_DLINK_FLAGS = DEF(GCC48_AARCH64_DLINK_FLAGS) -z > common-page-size=0x1000 > DEFINE GCC49_AARCH64_DLINK2_FLAGS = DEF(GCC48_AARCH64_DLINK2_FLAGS) > DEFINE GCC49_ARM_ASLDLINK_FLAGS = DEF(GCC48_ARM_ASLDLINK_FLAGS) > DEFINE GCC49_AARCH64_ASLDLINK_FLAGS = DEF(GCC48_AARCH64_ASLDLINK_FLAGS) > @@ -5034,15 +5034,16 @@ RELEASE_GCC49_ARM_CC_FLAGS = > DEF(GCC49_ARM_CC_FLAGS) -Wno-unused-but-set-v > *_GCC49_AARCH64_VFRPP_FLAGS = $(ARCHCC_FLAGS) $(PLATFORM_FLAGS) > DEF(GCC_VFRPP_FLAGS) > *_GCC49_AARCH64_CC_XIPFLAGS = DEF(GCC49_AARCH64_CC_XIPFLAGS) > > - DEBUG_GCC49_AARCH64_CC_FLAGS = DEF(GCC49_AARCH64_CC_FLAGS) -O0 > -mcmodel=small > - DEBUG_GCC49_AARCH64_DLINK_FLAGS = DEF(GCC49_AARCH64_DLINK_FLAGS) -z > common-page-size=0x1000 > + DEBUG_GCC49_AARCH64_CC_FLAGS = DEF(GCC49_AARCH64_CC_FLAGS) -O0 > + DEBUG_GCC49_AARCH64_DLINK_FLAGS = DEF(GCC49_AARCH64_DLINK_FLAGS) > DEBUG_GCC49_AARCH64_DLINK_XIPFLAGS = -z common-page-size=0x20 > > -RELEASE_GCC49_AARCH64_CC_FLAGS = DEF(GCC49_AARCH64_CC_FLAGS) > -Wno-unused-but-set-variable -Wno-unused-const-variable -mcmodel=tiny > +RELEASE_GCC49_AARCH64_CC_FLAGS = DEF(GCC49_AARCH64_CC_FLAGS) > -Wno-unused-but-set-variable -Wno-unused-const-variable > RELEASE_GCC49_AARCH64_DLINK_FLAGS = DEF(GCC49_AARCH64_DLINK_FLAGS) > +RELEASE_GCC49_AARCH64_DLINK_XIPFLAGS = -z common-page-size=0x20 > > - NOOPT_GCC49_AARCH64_CC_FLAGS = DEF(GCC49_AARCH64_CC_FLAGS) -O0 > -mcmodel=small > - NOOPT_GCC49_AARCH64_DLINK_FLAGS = DEF(GCC49_AARCH64_DLINK_FLAGS) -z > common-page-size=0x1000 -O0 > + NOOPT_GCC49_AARCH64_CC_FLAGS = DEF(GCC49_AARCH64_CC_FLAGS) -O0 > + NOOPT_GCC49_AARCH64_DLINK_FLAGS = DEF(GCC49_AARCH64_DLINK_FLAGS) -O0 > NOOPT_GCC49_AARCH64_DLINK_XIPFLAGS = -z common-page-size=0x20 -O0 > > > #################################################################################### > @@ -5189,14 +5190,15 @@ RELEASE_GCC5_ARM_DLINK_FLAGS = > DEF(GCC5_ARM_DLINK_FLAGS) -flto -Os -L$(WORKS > *_GCC5_AARCH64_VFRPP_FLAGS = $(ARCHCC_FLAGS) $(PLATFORM_FLAGS) > DEF(GCC_VFRPP_FLAGS) > *_GCC5_AARCH64_CC_XIPFLAGS = DEF(GCC5_AARCH64_CC_XIPFLAGS) > > - DEBUG_GCC5_AARCH64_CC_FLAGS = DEF(GCC5_AARCH64_CC_FLAGS) -flto > -Wno-unused-but-set-variable -Wno-unused-const-variable -mcmodel=small > - DEBUG_GCC5_AARCH64_DLINK_FLAGS = DEF(GCC5_AARCH64_DLINK_FLAGS) -z > common-page-size=0x1000 -flto -Os -L$(WORKSPACE)/ArmPkg/Library/GccLto > -llto-aarch64 -Wl,-plugin-opt=-pass-through=-llto-aarch64 > -Wno-lto-type-mismatch -mcmodel=small > + DEBUG_GCC5_AARCH64_CC_FLAGS = DEF(GCC5_AARCH64_CC_FLAGS) -flto > -Wno-unused-but-set-variable -Wno-unused-const-variable > + DEBUG_GCC5_AARCH64_DLINK_FLAGS = DEF(GCC5_AARCH64_DLINK_FLAGS) -flto -Os > -L$(WORKSPACE)/ArmPkg/Library/GccLto -llto-aarch64 > -Wl,-plugin-opt=-pass-through=-llto-aarch64 -Wno-lto-type-mismatch > DEBUG_GCC5_AARCH64_DLINK_XIPFLAGS = -z common-page-size=0x20 > > -RELEASE_GCC5_AARCH64_CC_FLAGS = DEF(GCC5_AARCH64_CC_FLAGS) -flto > -Wno-unused-but-set-variable -Wno-unused-const-variable -mcmodel=tiny > +RELEASE_GCC5_AARCH64_CC_FLAGS = DEF(GCC5_AARCH64_CC_FLAGS) -flto > -Wno-unused-but-set-variable -Wno-unused-const-variable > RELEASE_GCC5_AARCH64_DLINK_FLAGS = DEF(GCC5_AARCH64_DLINK_FLAGS) -flto -Os > -L$(WORKSPACE)/ArmPkg/Library/GccLto -llto-aarch64 > -Wl,-plugin-opt=-pass-through=-llto-aarch64 -Wno-lto-type-mismatch > +RELEASE_GCC5_AARCH64_DLINK_XIPFLAGS = -z common-page-size=0x20 > > - NOOPT_GCC5_AARCH64_CC_FLAGS = DEF(GCC5_AARCH64_CC_FLAGS) -O0 > -mcmodel=small > + NOOPT_GCC5_AARCH64_CC_FLAGS = DEF(GCC5_AARCH64_CC_FLAGS) -O0 > NOOPT_GCC5_AARCH64_DLINK_FLAGS = DEF(GCC5_AARCH64_DLINK_FLAGS) -z > common-page-size=0x1000 -O0 > NOOPT_GCC5_AARCH64_DLINK_XIPFLAGS = -z common-page-size=0x20 -O0 > > -- > 2.19.2 > _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
