Reviewed-by: Liming Gao <gaolim...@byosoft.com.cn> > -----邮件原件----- > 发件人: devel@edk2.groups.io <devel@edk2.groups.io> 代表 Sunil V L > 发送时间: 2023年6月22日 12:23 > 收件人: devel@edk2.groups.io > 抄送: Rebecca Cran <rebe...@bsdio.com>; Liming Gao > <gaolim...@byosoft.com.cn>; Bob Feng <bob.c.f...@intel.com>; Yuwei Chen > <yuwei.c...@intel.com>; Andrei Warkentin <andrei.warken...@intel.com> > 主题: Re: [edk2-devel] [PATCH 1/1] BaseTools/tools_def: Add > "-fno-unwind-tables" to GCC5_RISCV64_CC_FLAGS > > Hi Liming, > > Gentle ping! > > We need this to support gcc-13. > > Thanks! > Sunil > On Wed, Jun 14, 2023 at 05:29:12PM +0530, Sunil V L via groups.io wrote: > > Hi Liming, > > > > Could you please help with review and merge of this patch? Do I need to > > raise a BZ ticket? > > > > Thanks! > > Sunil > > On Fri, Jun 02, 2023 at 10:32:54PM +0530, Sunil V L wrote: > > > gcc-13 for RISC-V enables unwind tables by default similar to ARM64. > > > This generates .eh_frame_hdr section which is not handled well by > > > GenFw causing failures. > > > > > > Disable the unwind tables by adding -fno-unwind-tables flag similar > > > to [1]. > > > > > > [1] - https://github.com/tianocore/edk2/commit/cbf00651eda6 > > > > > > Signed-off-by: Sunil V L <suni...@ventanamicro.com> > > > Cc: Rebecca Cran <rebe...@bsdio.com> > > > Cc: Liming Gao <gaolim...@byosoft.com.cn> > > > Cc: Bob Feng <bob.c.f...@intel.com> > > > Cc: Yuwei Chen <yuwei.c...@intel.com> > > > Cc: Andrei Warkentin <andrei.warken...@intel.com> > > > --- > > > BaseTools/Conf/tools_def.template | 2 +- > > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > > > diff --git a/BaseTools/Conf/tools_def.template > b/BaseTools/Conf/tools_def.template > > > index 92421e3d0118..90f4105506e5 100755 > > > --- a/BaseTools/Conf/tools_def.template > > > +++ b/BaseTools/Conf/tools_def.template > > > @@ -858,7 +858,7 @@ DEFINE GCC5_RISCV_OPENSBI_TYPES > = -DOPENSBI_EXTERNAL_SBI_TYPES > > > > > > DEFINE GCC5_RISCV64_ARCH = rv64gc > > > DEFINE GCC5_RISCV32_RISCV64_ASLDLINK_FLAGS = > DEF(GCC5_RISCV_ALL_DLINK_COMMON) -Wl,--entry,ReferenceAcpiTable -u > ReferenceAcpiTable > > > -DEFINE GCC5_RISCV64_CC_FLAGS = > DEF(GCC5_RISCV_ALL_CC_FLAGS) > DEF(GCC5_RISCV_ALL_CC_FLAGS_WARNING_DISABLE) > DEF(GCC5_RISCV_OPENSBI_TYPES) -march=DEF(GCC5_RISCV64_ARCH) > -fno-builtin -fno-builtin-memcpy -fno-stack-protector -Wno-address > -fno-asynchronous-unwind-tables -Wno-unused-but-set-variable > -fpack-struct=8 -mcmodel=medany -mabi=lp64 -mno-relax > > > +DEFINE GCC5_RISCV64_CC_FLAGS = > DEF(GCC5_RISCV_ALL_CC_FLAGS) > DEF(GCC5_RISCV_ALL_CC_FLAGS_WARNING_DISABLE) > DEF(GCC5_RISCV_OPENSBI_TYPES) -march=DEF(GCC5_RISCV64_ARCH) > -fno-builtin -fno-builtin-memcpy -fno-stack-protector -Wno-address > -fno-asynchronous-unwind-tables -fno-unwind-tables > -Wno-unused-but-set-variable -fpack-struct=8 -mcmodel=medany > -mabi=lp64 -mno-relax > > > DEFINE GCC5_RISCV64_DLINK_FLAGS = > DEF(GCC5_RISCV_ALL_DLINK_FLAGS) > -Wl,-melf64lriscv,--oformat=elf64-littleriscv,--no-relax > > > DEFINE GCC5_RISCV64_DLINK2_FLAGS = > DEF(GCC5_RISCV_ALL_DLINK2_FLAGS) > > > DEFINE GCC5_RISCV64_ASM_FLAGS = > DEF(GCC5_RISCV_ALL_ASM_FLAGS) -march=DEF(GCC5_RISCV64_ARCH) > -mcmodel=medany -mabi=lp64 > > > -- > > > 2.34.1 > > > > > > > > > > > > > > > > >
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