From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: mx.groups.io; dkim=missing; spf=fail (domain: intel.com, ip: , mailfrom: liming.gao@intel.com) Received: from mga11.intel.com (mga11.intel.com []) by groups.io with SMTP; Fri, 26 Apr 2019 07:42:59 -0700 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Apr 2019 07:42:59 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,397,1549958400"; d="scan'208";a="145975673" Received: from lgao4-mobl1.ccr.corp.intel.com ([10.255.29.102]) by orsmga003.jf.intel.com with ESMTP; 26 Apr 2019 07:42:58 -0700 From: "Liming Gao" To: devel@edk2.groups.io Subject: [Patch 1/7] BaseTools: Add ClangBase.lds for CLANG8 tool chain with max-page-size Date: Fri, 26 Apr 2019 22:42:36 +0800 Message-Id: <20190426144242.19024-2-liming.gao@intel.com> X-Mailer: git-send-email 2.16.2.windows.1 In-Reply-To: <20190426144242.19024-1-liming.gao@intel.com> References: <20190426144242.19024-1-liming.gao@intel.com> LLVM LLD linker doesn't support common-page-size option. So, max-page-size is used. To not impact GCC tool chain, new ClangBase.lds is added. Signed-off-by: Liming Gao --- BaseTools/Scripts/ClangBase.lds | 79 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 BaseTools/Scripts/ClangBase.lds diff --git a/BaseTools/Scripts/ClangBase.lds b/BaseTools/Scripts/ClangBase.lds new file mode 100644 index 0000000000..8abd54aee6 --- /dev/null +++ b/BaseTools/Scripts/ClangBase.lds @@ -0,0 +1,79 @@ +/** @file + + Unified linker script for GCC based builds + + Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.
+ Copyright (c) 2015, Linaro Ltd. All rights reserved.
+ (C) Copyright 2016 Hewlett Packard Enterprise Development LP
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +SECTIONS { + + /* + * The PE/COFF binary consists of DOS and PE/COFF headers, and a sequence of + * section headers adding up to PECOFF_HEADER_SIZE bytes (which differs + * between 32-bit and 64-bit builds). The actual start of the .text section + * will be rounded up based on its actual alignment. + */ + . = PECOFF_HEADER_SIZE; + + .text : ALIGN(CONSTANT(MAXPAGESIZE)) { + *(.text .text.* .stub .gnu.linkonce.t.*) + *(.rodata .rodata.* .gnu.linkonce.r.*) + *(.got .got.*) + + /* + * The contents of AutoGen.c files are mostly constant from the POV of the + * program, but most of it ends up in .data or .bss by default since few of + * the variable definitions that get emitted are declared as CONST. + * Unfortunately, we cannot pull it into the .text section entirely, since + * patchable PCDs are also emitted here, but we can at least move all of the + * emitted GUIDs here. + */ + *:AutoGen.obj(.data.g*Guid) + } + + /* + * The alignment of the .data section should be less than or equal to the + * alignment of the .text section. This ensures that the relative offset + * between these sections is the same in the ELF and the PE/COFF versions of + * this binary. + */ + .data ALIGN(ALIGNOF(.text)) : ALIGN(CONSTANT(MAXPAGESIZE)) { + *(.data .data.* .gnu.linkonce.d.*) + *(.bss .bss.*) + } + + .eh_frame ALIGN(CONSTANT(MAXPAGESIZE)) : { + KEEP (*(.eh_frame)) + } + + .rela (INFO) : { + *(.rela .rela.*) + } + + .hii : ALIGN(CONSTANT(MAXPAGESIZE)) { + KEEP (*(.hii)) + } + + /* + * Retain the GNU build id but in a non-allocatable section so GenFw + * does not copy it into the PE/COFF image. + */ + .build-id (INFO) : { *(.note.gnu.build-id) } + + /DISCARD/ : { + *(.note.GNU-stack) + *(.gnu_debuglink) + *(.interp) + *(.dynsym) + *(.dynstr) + *(.dynamic) + *(.hash .gnu.hash) + *(.comment) + *(COMMON) + } +} -- 2.13.0.windows.1