From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from walk.intel-email.com (walk.intel-email.com [101.227.64.242]) by mx.groups.io with SMTP id smtpd.web11.59569.1679981904521322207 for ; Mon, 27 Mar 2023 22:38:25 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@byosoft.com.cn header.s=cloud-union header.b=DxqI5f1m; spf=pass (domain: byosoft.com.cn, ip: 101.227.64.242, mailfrom: gaoliming@byosoft.com.cn) Received: from walk.intel-email.com (localhost [127.0.0.1]) by walk.intel-email.com (Postfix) with ESMTP id 6C69FCD1F6AB for ; Tue, 28 Mar 2023 13:38:21 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=byosoft.com.cn; s=cloud-union; t=1679981901; bh=oj9U3QNmyQH8Ep0DsEsjREC3ggzFN59EKiuOaORUaR0=; h=From:To:Cc:References:In-Reply-To:Subject:Date; b=DxqI5f1msQ5XStKmQBYXHLjz+kibws7xlGnXgprUJdmS10e93tNELGoHd36u9LE65 VgrhCl/OgpWWbmVlLRjVVJsFwPupRzrlzeTvKgUVCJx/nw2JB38VnyOHuCkNoBO5Ug zrOViGkJonYm88ODX8ff3ft8DQ5SdPiNNVdxelQA= Received: from localhost (localhost [127.0.0.1]) by walk.intel-email.com (Postfix) with ESMTP id 684C6CD1F6A6 for ; Tue, 28 Mar 2023 13:38:21 +0800 (CST) Received: from walk.intel-email.com (localhost [127.0.0.1]) by walk.intel-email.com (Postfix) with ESMTP id 3A971CD1F6A7 for ; Tue, 28 Mar 2023 13:38:21 +0800 (CST) Authentication-Results: walk.intel-email.com; none Received: from mail.byosoft.com.cn (mail.byosoft.com.cn [58.240.74.242]) by walk.intel-email.com (Postfix) with SMTP id BD665CD1F69A for ; Tue, 28 Mar 2023 13:38:18 +0800 (CST) Received: from DESKTOPS6D0PVI ([58.246.60.130]) (envelope-sender ) by 192.168.6.13 with ESMTP for ; Tue, 28 Mar 2023 13:38:12 +0800 X-WM-Sender: gaoliming@byosoft.com.cn X-Originating-IP: 58.246.60.130 X-WM-AuthFlag: YES X-WM-AuthUser: gaoliming@byosoft.com.cn From: "gaoliming" To: , Cc: , , , , , References: <20230317140627.1033739-1-patrick.rudolph@9elements.com> <20230317140627.1033739-2-patrick.rudolph@9elements.com> In-Reply-To: <20230317140627.1033739-2-patrick.rudolph@9elements.com> Subject: =?UTF-8?B?5Zue5aSNOiBbZWRrMi1kZXZlbF0gW1BBVENIIDIvM10gQmFzZVRvb2xzL0NvbmYvdG9vbHNfZGVmOiBGaXggQ0xBTkdEV0FSRl9JQTMyX1g2NA==?= Date: Tue, 28 Mar 2023 13:38:15 +0800 Message-ID: <023601d96137$7e714bb0$7b53e310$@byosoft.com.cn> MIME-Version: 1.0 X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQKSoszT0KMmiNViEYSVaC/WVGhL2gJCLgnnrYsO0LA= Sender: "gaoliming" Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: quoted-printable Content-Language: zh-cn Patrick: I prefer to override this option in DSC instead of the change in tools_def.txt. Normal EFI image needs to set its page size for the = smaller image size.=20 You can see GCC DLINK option. It also sets page-size as 0x40. DEFINE GCC49_IA32_X64_DLINK_COMMON =3D -nostdlib = -Wl,-n,-q,--gc-sections -z common-page-size=3D0x40 Thanks Liming > -----=D3=CA=BC=FE=D4=AD=BC=FE----- > =B7=A2=BC=FE=C8=CB: devel@edk2.groups.io = =B4=FA=B1=ED Patrick > Rudolph > =B7=A2=CB=CD=CA=B1=BC=E4: 2023=C4=EA3=D4=C217=C8=D5 22:06 > =B3=AD=CB=CD: devel@edk2.groups.io; guo.dong@intel.com; = gua.guo@intel.com; > james.lu@intel.com; ray.ni@intel.com; mhaeuser@posteo.de; > ardb@kernel.org > =D6=F7=CC=E2: [edk2-devel] [PATCH 2/3] BaseTools/Conf/tools_def: Fix > CLANGDWARF_IA32_X64 >=20 > Drop the "-z max-page-size=3D0x40" option as it causes the ELF > header to overflow into the .text section, causing undefined > behaviour. >=20 > With high optimization level it corrupts essential code and > the binary would crash. It might work with low optimization > level though. As the default is to use Oz and LTO, it always > crashes. >=20 > Test: > The ELF generated by > 'python UefiPayloadPkg/UniversalPayloadBuild.py -a IA32' boots. >=20 > Signed-off-by: Patrick Rudolph > Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3D4357 > --- > BaseTools/Conf/tools_def.template | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) >=20 > diff --git a/BaseTools/Conf/tools_def.template > b/BaseTools/Conf/tools_def.template > index 9b59bd75c3..0c584ab390 100755 > --- a/BaseTools/Conf/tools_def.template > +++ b/BaseTools/Conf/tools_def.template > @@ -2866,7 +2866,7 @@ DEFINE CLANGDWARF_X64_PREFIX =3D > ENV(CLANG_BIN) >=20 >=20 > # LLVM/CLANG doesn't support -n link option. So, it can't share the = same > IA32_X64_DLINK_COMMON flag. >=20 > # LLVM/CLANG doesn't support common page size. So, it can't share the > same GccBase.lds script. >=20 > -DEFINE CLANGDWARF_IA32_X64_DLINK_COMMON =3D -nostdlib > -Wl,-q,--gc-sections -z max-page-size=3D0x40 >=20 > +DEFINE CLANGDWARF_IA32_X64_DLINK_COMMON =3D -nostdlib > -Wl,-q,--gc-sections >=20 > DEFINE CLANGDWARF_DLINK2_FLAGS_COMMON =3D > -Wl,--script=3D$(EDK_TOOLS_PATH)/Scripts/ClangBase.lds >=20 > DEFINE CLANGDWARF_IA32_X64_ASLDLINK_FLAGS =3D > DEF(CLANGDWARF_IA32_X64_DLINK_COMMON) > -Wl,--defsym=3DPECOFF_HEADER_SIZE=3D0 > DEF(CLANGDWARF_DLINK2_FLAGS_COMMON) > -Wl,--entry,ReferenceAcpiTable -u ReferenceAcpiTable >=20 > DEFINE CLANGDWARF_IA32_X64_DLINK_FLAGS =3D > DEF(CLANGDWARF_IA32_X64_DLINK_COMMON) > -Wl,--entry,$(IMAGE_ENTRY_POINT) -u $(IMAGE_ENTRY_POINT) > -Wl,-Map,$(DEST_DIR_DEBUG)/$(BASE_NAME).map,--whole-archive >=20 > -- > 2.39.1 >=20 >=20 >=20 > -=3D-=3D-=3D-=3D-=3D-=3D > Groups.io Links: You receive all messages sent to this group. > View/Reply Online (#101341): > https://edk2.groups.io/g/devel/message/101341 > Mute This Topic: https://groups.io/mt/97673649/4905953 > Group Owner: devel+owner@edk2.groups.io > Unsubscribe: https://edk2.groups.io/g/devel/unsub > [gaoliming@byosoft.com.cn] > -=3D-=3D-=3D-=3D-=3D-=3D >=20