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From: Liming Gao <liming.gao@intel.com>
To: edk2-devel@lists.01.org
Subject: [Patch 1/1] BaseTools tools_def.template: Add GCC link script in X86 ASLDLINK_FLAGS
Date: Thu,  1 Nov 2018 22:46:52 +0800	[thread overview]
Message-ID: <20181101144652.17472-1-liming.gao@intel.com> (raw)

This fix refers to commit 14ca435fb6c059eaeb7fe6eedbe4738ffaf336d0.
GCC link script is used to discard the unused section data from ELF image.
ASLDLINK_FLAGS requires it to remove the unnecessary section data, then
GenFw can be used to retrieve the correct data section from ELF image.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@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 a22b96c0b8..e0e68fd7fb 100755
--- a/BaseTools/Conf/tools_def.template
+++ b/BaseTools/Conf/tools_def.template
@@ -4253,7 +4253,7 @@ DEFINE GCC48_AARCH64_ASLDLINK_FLAGS  = DEF(GCC47_AARCH64_ASLDLINK_FLAGS)
 DEFINE GCC49_IA32_CC_FLAGS           = DEF(GCC48_IA32_CC_FLAGS)
 DEFINE GCC49_X64_CC_FLAGS            = DEF(GCC48_X64_CC_FLAGS)
 DEFINE GCC49_IA32_X64_DLINK_COMMON   = -nostdlib -Wl,-n,-q,--gc-sections -z common-page-size=0x40
-DEFINE GCC49_IA32_X64_ASLDLINK_FLAGS = DEF(GCC49_IA32_X64_DLINK_COMMON) -Wl,--entry,ReferenceAcpiTable -u ReferenceAcpiTable
+DEFINE GCC49_IA32_X64_ASLDLINK_FLAGS = DEF(GCC49_IA32_X64_DLINK_COMMON) -Wl,--defsym=PECOFF_HEADER_SIZE=0 DEF(GCC_DLINK2_FLAGS_COMMON) -Wl,--entry,ReferenceAcpiTable -u ReferenceAcpiTable
 DEFINE GCC49_IA32_X64_DLINK_FLAGS    = DEF(GCC49_IA32_X64_DLINK_COMMON) -Wl,--entry,$(IMAGE_ENTRY_POINT) -u $(IMAGE_ENTRY_POINT) -Wl,-Map,$(DEST_DIR_DEBUG)/$(BASE_NAME).map,--whole-archive
 DEFINE GCC49_IA32_DLINK2_FLAGS       = DEF(GCC48_IA32_DLINK2_FLAGS)
 DEFINE GCC49_X64_DLINK_FLAGS         = DEF(GCC49_IA32_X64_DLINK_FLAGS) -Wl,-melf_x86_64,--oformat=elf64-x86-64,-pie
-- 
2.16.2.windows.1



             reply	other threads:[~2018-11-01 14:47 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-01 14:46 Liming Gao [this message]
2018-11-02  6:11 ` [Patch 1/1] BaseTools tools_def.template: Add GCC link script in X86 ASLDLINK_FLAGS Zhu, Yonghong

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