Currently, UINT64 is not 8-byte aligned for CLANG* toolchains on IA32, which causes ABI differences between IA32 and X64 in such simple examples as:
struct S {UINT32 A; UINT64 B;}; Pass -malign-double to align it to 8 bytes, as is done for GCC already. Signed-off-by: Pedro Falcato <pedro.falc...@gmail.com> Cc: Marvin Häuser <mhaeu...@posteo.de> Cc: Bob Feng <bob.c.f...@intel.com> Cc: Liming Gao <gaolim...@byosoft.com.cn> Cc: Yuwei Chen <yuwei.c...@intel.com> --- BaseTools/Conf/tools_def.template | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/BaseTools/Conf/tools_def.template b/BaseTools/Conf/tools_def.template index c4e4c7ded0af..2c66a11ae31f 100755 --- a/BaseTools/Conf/tools_def.template +++ b/BaseTools/Conf/tools_def.template @@ -2618,15 +2618,15 @@ DEFINE CLANG38_ALL_CC_FLAGS = DEF(GCC48_ALL_CC_FLAGS) DEF(CLANG38_WARNIN *_CLANG38_IA32_ASLPP_FLAGS = DEF(GCC_ASLPP_FLAGS) DEF(CLANG38_IA32_TARGET) *_CLANG38_IA32_VFRPP_FLAGS = DEF(GCC_VFRPP_FLAGS) DEF(CLANG38_IA32_TARGET) -DEBUG_CLANG38_IA32_CC_FLAGS = DEF(CLANG38_ALL_CC_FLAGS) -m32 -Oz -flto -march=i586 DEF(CLANG38_IA32_TARGET) -g +DEBUG_CLANG38_IA32_CC_FLAGS = DEF(CLANG38_ALL_CC_FLAGS) -m32 -Oz -flto -march=i586 DEF(CLANG38_IA32_TARGET) -g -malign-double DEBUG_CLANG38_IA32_DLINK_FLAGS = DEF(GCC5_IA32_X64_DLINK_FLAGS) -flto -Wl,-Oz -Wl,-melf_i386 -Wl,--oformat=elf32-i386 DEBUG_CLANG38_IA32_DLINK2_FLAGS = DEF(GCC5_IA32_DLINK2_FLAGS) -O3 -RELEASE_CLANG38_IA32_CC_FLAGS = DEF(CLANG38_ALL_CC_FLAGS) -m32 -Oz -flto -march=i586 DEF(CLANG38_IA32_TARGET) +RELEASE_CLANG38_IA32_CC_FLAGS = DEF(CLANG38_ALL_CC_FLAGS) -m32 -Oz -flto -march=i586 DEF(CLANG38_IA32_TARGET) -malign-double RELEASE_CLANG38_IA32_DLINK_FLAGS = DEF(GCC5_IA32_X64_DLINK_FLAGS) -flto -Wl,-Oz -Wl,-melf_i386 -Wl,--oformat=elf32-i386 RELEASE_CLANG38_IA32_DLINK2_FLAGS = DEF(GCC5_IA32_DLINK2_FLAGS) -O3 -NOOPT_CLANG38_IA32_CC_FLAGS = DEF(CLANG38_ALL_CC_FLAGS) -m32 -O0 -march=i586 DEF(CLANG38_IA32_TARGET) -g +NOOPT_CLANG38_IA32_CC_FLAGS = DEF(CLANG38_ALL_CC_FLAGS) -m32 -O0 -march=i586 DEF(CLANG38_IA32_TARGET) -g -malign-double NOOPT_CLANG38_IA32_DLINK_FLAGS = DEF(GCC5_IA32_X64_DLINK_FLAGS) -Wl,-O0 -Wl,-melf_i386 -Wl,--oformat=elf32-i386 NOOPT_CLANG38_IA32_DLINK2_FLAGS = DEF(GCC5_IA32_DLINK2_FLAGS) -O0 @@ -2806,15 +2806,15 @@ DEFINE CLANGPDB_ALL_CC_FLAGS = DEF(GCC48_ALL_CC_FLAGS) DEF(CLANGPDB_WARN *_CLANGPDB_IA32_ASLPP_FLAGS = DEF(GCC_ASLPP_FLAGS) DEF(CLANGPDB_IA32_TARGET) *_CLANGPDB_IA32_VFRPP_FLAGS = DEF(GCC_VFRPP_FLAGS) DEF(CLANGPDB_IA32_TARGET) -DEBUG_CLANGPDB_IA32_CC_FLAGS = DEF(CLANGPDB_ALL_CC_FLAGS) -m32 -Oz -flto -march=i586 DEF(CLANGPDB_IA32_TARGET) -gcodeview +DEBUG_CLANGPDB_IA32_CC_FLAGS = DEF(CLANGPDB_ALL_CC_FLAGS) -m32 -Oz -flto -march=i586 DEF(CLANGPDB_IA32_TARGET) -gcodeview -malign-double DEBUG_CLANGPDB_IA32_DLINK_FLAGS = /NOLOGO /NODEFAULTLIB /IGNORE:4001 /OPT:REF /OPT:ICF=10 /ALIGN:32 /FILEALIGN:32 /SECTION:.xdata,D /SECTION:.pdata,D /MACHINE:X86 /DLL /ENTRY:$(IMAGE_ENTRY_POINT) /SUBSYSTEM:EFI_BOOT_SERVICE_DRIVER /SAFESEH:NO /BASE:0 /DEBUG:GHASH /MLLVM:-exception-model=wineh /lldmap DEBUG_CLANGPDB_IA32_DLINK2_FLAGS = -RELEASE_CLANGPDB_IA32_CC_FLAGS = DEF(CLANGPDB_ALL_CC_FLAGS) -m32 -Oz -flto -march=i586 DEF(CLANGPDB_IA32_TARGET) +RELEASE_CLANGPDB_IA32_CC_FLAGS = DEF(CLANGPDB_ALL_CC_FLAGS) -m32 -Oz -flto -march=i586 DEF(CLANGPDB_IA32_TARGET) -malign-double RELEASE_CLANGPDB_IA32_DLINK_FLAGS = /NOLOGO /NODEFAULTLIB /IGNORE:4001 /IGNORE:4254 /OPT:REF /OPT:ICF=10 /ALIGN:32 /FILEALIGN:32 /SECTION:.xdata,D /SECTION:.pdata,D /MACHINE:X86 /DLL /ENTRY:$(IMAGE_ENTRY_POINT) /SUBSYSTEM:EFI_BOOT_SERVICE_DRIVER /SAFESEH:NO /BASE:0 /MERGE:.rdata=.data /MLLVM:-exception-model=wineh /lldmap RELEASE_CLANGPDB_IA32_DLINK2_FLAGS = -NOOPT_CLANGPDB_IA32_CC_FLAGS = DEF(CLANGPDB_ALL_CC_FLAGS) -m32 -O0 -march=i586 DEF(CLANGPDB_IA32_TARGET) -gcodeview +NOOPT_CLANGPDB_IA32_CC_FLAGS = DEF(CLANGPDB_ALL_CC_FLAGS) -m32 -O0 -march=i586 DEF(CLANGPDB_IA32_TARGET) -gcodeview -malign-double NOOPT_CLANGPDB_IA32_DLINK_FLAGS = /NOLOGO /NODEFAULTLIB /IGNORE:4001 /OPT:REF /OPT:ICF=10 /ALIGN:32 /FILEALIGN:32 /SECTION:.xdata,D /SECTION:.pdata,D /MACHINE:X86 /DLL /ENTRY:$(IMAGE_ENTRY_POINT) /SUBSYSTEM:EFI_BOOT_SERVICE_DRIVER /SAFESEH:NO /BASE:0 /DEBUG:GHASH /MLLVM:-exception-model=wineh /lldmap NOOPT_CLANGPDB_IA32_DLINK2_FLAGS = @@ -2907,15 +2907,15 @@ DEFINE CLANGDWARF_X64_DLINK2_FLAGS = -Wl,--defsym=PECOFF_HEADER_SIZE=0x22 *_CLANGDWARF_IA32_ASLPP_FLAGS = DEF(GCC_ASLPP_FLAGS) DEF(CLANG38_IA32_TARGET) *_CLANGDWARF_IA32_VFRPP_FLAGS = DEF(GCC_VFRPP_FLAGS) DEF(CLANG38_IA32_TARGET) -DEBUG_CLANGDWARF_IA32_CC_FLAGS = DEF(CLANG38_ALL_CC_FLAGS) -m32 -Oz -flto -march=i586 DEF(CLANG38_IA32_TARGET) -g +DEBUG_CLANGDWARF_IA32_CC_FLAGS = DEF(CLANG38_ALL_CC_FLAGS) -m32 -Oz -flto -march=i586 DEF(CLANG38_IA32_TARGET) -g -malign-double DEBUG_CLANGDWARF_IA32_DLINK_FLAGS = DEF(CLANGDWARF_IA32_X64_DLINK_FLAGS) -flto -Wl,-O3 -Wl,-melf_i386 -Wl,--oformat,elf32-i386 DEBUG_CLANGDWARF_IA32_DLINK2_FLAGS = DEF(CLANGDWARF_IA32_DLINK2_FLAGS) -O3 -fuse-ld=lld -RELEASE_CLANGDWARF_IA32_CC_FLAGS = DEF(CLANG38_ALL_CC_FLAGS) -m32 -Oz -flto -march=i586 DEF(CLANG38_IA32_TARGET) +RELEASE_CLANGDWARF_IA32_CC_FLAGS = DEF(CLANG38_ALL_CC_FLAGS) -m32 -Oz -flto -march=i586 DEF(CLANG38_IA32_TARGET) -malign-double RELEASE_CLANGDWARF_IA32_DLINK_FLAGS = DEF(CLANGDWARF_IA32_X64_DLINK_FLAGS) -flto -Wl,-O3 -Wl,-melf_i386 -Wl,--oformat,elf32-i386 RELEASE_CLANGDWARF_IA32_DLINK2_FLAGS = DEF(CLANGDWARF_IA32_DLINK2_FLAGS) -O3 -fuse-ld=lld -NOOPT_CLANGDWARF_IA32_CC_FLAGS = DEF(CLANG38_ALL_CC_FLAGS) -m32 -O0 -march=i586 DEF(CLANG38_IA32_TARGET) -g +NOOPT_CLANGDWARF_IA32_CC_FLAGS = DEF(CLANG38_ALL_CC_FLAGS) -m32 -O0 -march=i586 DEF(CLANG38_IA32_TARGET) -g -malign-double NOOPT_CLANGDWARF_IA32_DLINK_FLAGS = DEF(CLANGDWARF_IA32_X64_DLINK_FLAGS) -Wl,-O0 -Wl,-melf_i386 -Wl,--oformat,elf32-i386 NOOPT_CLANGDWARF_IA32_DLINK2_FLAGS = DEF(CLANGDWARF_IA32_DLINK2_FLAGS) -O0 -fuse-ld=lld -- 2.39.0 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. 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