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Kernel: Use a different kernel load address for x86_64
Co-authored-by: Gunnar Beutner <gbeutner@serenityos.org>
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parent
7e94b090fe
commit
5938d882d8
3 changed files with 95 additions and 18 deletions
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@ -356,9 +356,11 @@ endif()
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if ("${SERENITY_ARCH}" STREQUAL "x86_64")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcmodel=large -fno-pic -mno-red-zone")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -faligned-new=8")
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set(KERNEL_LINKER_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/linker_amd64.ld)
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else()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pie -fPIE")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -faligned-new=4")
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set(KERNEL_LINKER_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/linker_i386.ld)
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endif()
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# Kernel Undefined Behavior Sanitizer (KUBSAN)
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@ -394,8 +396,8 @@ endif()
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add_executable(Kernel ${SOURCES})
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add_dependencies(Kernel generate_EscapeSequenceStateMachine.h)
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target_link_options(Kernel PRIVATE LINKER:-T ${CMAKE_CURRENT_SOURCE_DIR}/linker.ld -nostdlib)
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set_target_properties(Kernel PROPERTIES LINK_DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/linker.ld)
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target_link_options(Kernel PRIVATE LINKER:-T ${KERNEL_LINKER_SCRIPT} -nostdlib)
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set_target_properties(Kernel PROPERTIES LINK_DEPENDS ${KERNEL_LINKER_SCRIPT})
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if (ENABLE_KERNEL_LTO)
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include(CheckIPOSupported)
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