arch/x86: split CMakeLists.txt into subarch-specific files

Separate common, ia32-specific, and x64-specific into separate files.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
This commit is contained in:
Charles E. Youse 2019-06-12 14:30:14 -07:00 committed by Anas Nashif
commit 8f14b2ed86
6 changed files with 215 additions and 189 deletions

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@ -1,164 +1,8 @@
# Copyright (c) 2019 Intel Corp.
# SPDX-License-Identifier: Apache-2.0
# Find out if we are optimizing for size
get_target_property(zephyr_COMPILE_OPTIONS zephyr_interface INTERFACE_COMPILE_OPTIONS)
if ("-Os" IN_LIST zephyr_COMPILE_OPTIONS)
zephyr_cc_option(-mpreferred-stack-boundary=2)
if(CONFIG_X86_LONGMODE)
include(x64.cmake)
else()
zephyr_compile_definitions(PERF_OPT)
endif()
if(CONFIG_X86_IAMCU)
set_property(GLOBAL APPEND PROPERTY PROPERTY_LINKER_SCRIPT_DEFINES -D__IAMCU)
set_property(GLOBAL PROPERTY PROPERTY_OUTPUT_FORMAT "elf32-iamcu")
set_property(GLOBAL PROPERTY PROPERTY_OUTPUT_ARCH "iamcu:intel")
else()
set_property(GLOBAL PROPERTY PROPERTY_OUTPUT_ARCH "i386")
set_property(GLOBAL PROPERTY PROPERTY_OUTPUT_FORMAT "elf32-i386")
endif()
if(CMAKE_C_COMPILER_ID STREQUAL "Clang")
if(CONFIG_X86_IAMCU)
zephyr_compile_options(-miamcu)
else()
zephyr_compile_options(-Qunused-arguments)
endif()
zephyr_cc_option(
-m32
-gdwarf-2
)
endif()
zephyr_cc_option_ifndef(CONFIG_SSE_FP_MATH -mno-sse)
if(CMAKE_VERBOSE_MAKEFILE)
set(GENIDT_EXTRA_ARGS --verbose)
else()
set(GENIDT_EXTRA_ARGS "")
endif()
set(GENIDT ${ZEPHYR_BASE}/arch/x86/gen_idt.py)
define_property(GLOBAL PROPERTY PROPERTY_OUTPUT_ARCH BRIEF_DOCS " " FULL_DOCS " ")
# Use gen_idt.py and objcopy to generate irq_int_vector_map.o,
# irq_vectors_alloc.o, and staticIdt.o from the elf file ${ZEPHYR_PREBUILT_EXECUTABLE}
set(gen_idt_output_files
${CMAKE_CURRENT_BINARY_DIR}/irq_int_vector_map.bin
${CMAKE_CURRENT_BINARY_DIR}/staticIdt.bin
${CMAKE_CURRENT_BINARY_DIR}/irq_vectors_alloc.bin
)
add_custom_target(
gen_idt_output
DEPENDS
${gen_idt_output_files}
)
add_custom_command(
OUTPUT irq_int_vector_map.bin staticIdt.bin irq_vectors_alloc.bin
COMMAND
${PYTHON_EXECUTABLE}
${GENIDT}
--kernel $<TARGET_FILE:${ZEPHYR_PREBUILT_EXECUTABLE}>
--output-idt staticIdt.bin
--vector-map irq_int_vector_map.bin
--output-vectors-alloc irq_vectors_alloc.bin
${GENIDT_EXTRA_ARGS}
DEPENDS ${ZEPHYR_PREBUILT_EXECUTABLE}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)
# Must be last so that soc/ can override default exception handlers
add_subdirectory(core)
get_property(OUTPUT_ARCH GLOBAL PROPERTY PROPERTY_OUTPUT_ARCH)
get_property(OUTPUT_FORMAT GLOBAL PROPERTY PROPERTY_OUTPUT_FORMAT)
# Convert the .bin file argument to a .o file, create a wrapper
# library for the .o file, and register the library as a generated
# file that is to be linked in after the first link.
function(add_bin_file_to_the_next_link target_dependency bin)
add_custom_command(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${bin}.o
COMMAND
${CMAKE_OBJCOPY}
-I binary
-B ${OUTPUT_ARCH}
-O ${OUTPUT_FORMAT}
--rename-section .data=${bin},CONTENTS,ALLOC,LOAD,READONLY,DATA
${bin}.bin
${bin}.o
DEPENDS ${target_dependency} ${bin}.bin
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)
add_custom_target(${bin}_o DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${bin}.o)
add_library(${bin} STATIC IMPORTED GLOBAL)
set_property(TARGET ${bin} PROPERTY IMPORTED_LOCATION ${CMAKE_CURRENT_BINARY_DIR}/${bin}.o)
add_dependencies(${bin} ${bin}_o)
set_property(GLOBAL APPEND PROPERTY GENERATED_KERNEL_OBJECT_FILES ${bin})
endfunction()
add_bin_file_to_the_next_link(gen_idt_output staticIdt)
add_bin_file_to_the_next_link(gen_idt_output irq_int_vector_map)
add_bin_file_to_the_next_link(gen_idt_output irq_vectors_alloc)
if(CONFIG_X86_MMU)
if(CONFIG_X86_KPTI)
set(user_mmu_tables_bin user_mmu_tables.bin)
endif()
add_custom_target(
mmu_tables_bin_target
DEPENDS
mmu_tables.bin
${user_mmu_tables_bin}
)
add_custom_command(
OUTPUT
mmu_tables.bin
${user_mmu_tables_bin}
COMMAND
${PYTHON_EXECUTABLE}
${ZEPHYR_BASE}/arch/x86/gen_mmu_x86.py
-k $<TARGET_FILE:${ZEPHYR_PREBUILT_EXECUTABLE}>
-o mmu_tables.bin
-u user_mmu_tables.bin
$<$<BOOL:${CMAKE_VERBOSE_MAKEFILE}>:-v>
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
DEPENDS ${ZEPHYR_PREBUILT_EXECUTABLE}
)
add_bin_file_to_the_next_link( mmu_tables_bin_target mmu_tables)
if(CONFIG_X86_KPTI)
add_bin_file_to_the_next_link(mmu_tables_bin_target user_mmu_tables)
endif()
endif()
if(CONFIG_GDT_DYNAMIC)
# Use gen_gdt.py and objcopy to generate gdt.o from from the elf
# file ${ZEPHYR_PREBUILT_EXECUTABLE}, creating the temp file gdt.bin along the
# way.
#
# ${ZEPHYR_PREBUILT_EXECUTABLE}.elf -> gdt.bin -> gdt.o
add_custom_target(
gdt_bin_target
DEPENDS
gdt.bin
)
add_custom_command(
OUTPUT gdt.bin
COMMAND
${PYTHON_EXECUTABLE}
${ZEPHYR_BASE}/arch/x86/gen_gdt.py
--kernel $<TARGET_FILE:${ZEPHYR_PREBUILT_EXECUTABLE}>
--output-gdt gdt.bin
$<$<BOOL:${CMAKE_VERBOSE_MAKEFILE}>:--verbose>
DEPENDS ${ZEPHYR_PREBUILT_EXECUTABLE}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)
add_bin_file_to_the_next_link(gdt_bin_target gdt)
include(ia32.cmake)
endif()

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@ -1,41 +1,21 @@
# Copyright (c) 2019 Intel Corp.
# SPDX-License-Identifier: Apache-2.0
zephyr_library()
if (CMAKE_C_COMPILER_ID STREQUAL "Clang")
# We rely on GAS for assembling, so don't use the integrated assembler
zephyr_compile_options_ifndef(CONFIG_X86_IAMCU $<$<COMPILE_LANGUAGE:ASM>:-no-integrated-as>)
elseif(CMAKE_C_COMPILER_ID STREQUAL "GNU")
zephyr_compile_options($<$<COMPILE_LANGUAGE:ASM>:-Wa,--divide>)
endif()
zephyr_compile_options_ifdef(CONFIG_COVERAGE_GCOV
-ftest-coverage
-fprofile-arcs
-fno-inline
)
zephyr_library_sources(
cache.c
cache_s.S
cpuhalt.c
crt0.S
excstub.S
intstub.S
irq_manage.c
swap.S
sys_fatal_error_handler.c
thread.c
spec_ctrl.c
)
zephyr_library_sources_if_kconfig(pcie.c)
zephyr_library_sources_if_kconfig(reboot_rst_cnt.c)
zephyr_library_sources_ifdef(CONFIG_X86_MULTIBOOT multiboot.c)
zephyr_library_sources_if_kconfig( irq_offload.c)
zephyr_library_sources_if_kconfig( x86_mmu.c)
zephyr_library_sources_if_kconfig( reboot_rst_cnt.c)
zephyr_library_sources_if_kconfig( pcie.c)
zephyr_library_sources_ifdef(CONFIG_LAZY_FP_SHARING float.c)
zephyr_library_sources_ifdef(CONFIG_X86_USERSPACE userspace.S)
zephyr_library_sources_ifdef(CONFIG_X86_MULTIBOOT multiboot.c)
if(CONFIG_X86_LONGMODE)
include(x64.cmake)
else()
include(ia32.cmake)
endif()
# Last since we declare default exception handlers here
zephyr_library_sources(fatal.c)

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arch/x86/core/ia32.cmake Normal file
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@ -0,0 +1,31 @@
# Copyright (c) 2019 Intel Corp.
# SPDX-License-Identifier: Apache-2.0
if (CMAKE_C_COMPILER_ID STREQUAL "Clang")
# We rely on GAS for assembling, so don't use the integrated assembler
zephyr_compile_options_ifndef(CONFIG_X86_IAMCU $<$<COMPILE_LANGUAGE:ASM>:-no-integrated-as>)
elseif(CMAKE_C_COMPILER_ID STREQUAL "GNU")
zephyr_compile_options($<$<COMPILE_LANGUAGE:ASM>:-Wa,--divide>)
endif()
zephyr_library_sources(
cache.c
cache_s.S
cpuhalt.c
crt0.S
excstub.S
intstub.S
irq_manage.c
swap.S
sys_fatal_error_handler.c
thread.c
spec_ctrl.c
)
zephyr_library_sources_if_kconfig( irq_offload.c)
zephyr_library_sources_if_kconfig( x86_mmu.c)
zephyr_library_sources_ifdef(CONFIG_X86_USERSPACE userspace.S)
zephyr_library_sources_ifdef(CONFIG_LAZY_FP_SHARING float.c)
# Last since we declare default exception handlers here
zephyr_library_sources(fatal.c)

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arch/x86/core/x64.cmake Normal file
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# Copyright (c) 2019 Intel Corp.
# SPDX-License-Identifier: Apache-2.0

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arch/x86/ia32.cmake Normal file
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# Copyright (c) 2019 Intel Corp.
# SPDX-License-Identifier: Apache-2.0
# Find out if we are optimizing for size
get_target_property(zephyr_COMPILE_OPTIONS zephyr_interface INTERFACE_COMPILE_OPTIONS)
if ("-Os" IN_LIST zephyr_COMPILE_OPTIONS)
zephyr_cc_option(-mpreferred-stack-boundary=2)
else()
zephyr_compile_definitions(PERF_OPT)
endif()
if(CONFIG_X86_IAMCU)
set_property(GLOBAL APPEND PROPERTY PROPERTY_LINKER_SCRIPT_DEFINES -D__IAMCU)
set_property(GLOBAL PROPERTY PROPERTY_OUTPUT_FORMAT "elf32-iamcu")
set_property(GLOBAL PROPERTY PROPERTY_OUTPUT_ARCH "iamcu:intel")
else()
set_property(GLOBAL PROPERTY PROPERTY_OUTPUT_ARCH "i386")
set_property(GLOBAL PROPERTY PROPERTY_OUTPUT_FORMAT "elf32-i386")
endif()
if(CMAKE_C_COMPILER_ID STREQUAL "Clang")
if(CONFIG_X86_IAMCU)
zephyr_compile_options(-miamcu)
else()
zephyr_compile_options(-Qunused-arguments)
endif()
zephyr_cc_option(
-m32
-gdwarf-2
)
endif()
zephyr_cc_option_ifndef(CONFIG_SSE_FP_MATH -mno-sse)
if(CMAKE_VERBOSE_MAKEFILE)
set(GENIDT_EXTRA_ARGS --verbose)
else()
set(GENIDT_EXTRA_ARGS "")
endif()
set(GENIDT ${ZEPHYR_BASE}/arch/x86/gen_idt.py)
define_property(GLOBAL PROPERTY PROPERTY_OUTPUT_ARCH BRIEF_DOCS " " FULL_DOCS " ")
# Use gen_idt.py and objcopy to generate irq_int_vector_map.o,
# irq_vectors_alloc.o, and staticIdt.o from the elf file ${ZEPHYR_PREBUILT_EXECUTABLE}
set(gen_idt_output_files
${CMAKE_CURRENT_BINARY_DIR}/irq_int_vector_map.bin
${CMAKE_CURRENT_BINARY_DIR}/staticIdt.bin
${CMAKE_CURRENT_BINARY_DIR}/irq_vectors_alloc.bin
)
add_custom_target(
gen_idt_output
DEPENDS
${gen_idt_output_files}
)
add_custom_command(
OUTPUT irq_int_vector_map.bin staticIdt.bin irq_vectors_alloc.bin
COMMAND
${PYTHON_EXECUTABLE}
${GENIDT}
--kernel $<TARGET_FILE:${ZEPHYR_PREBUILT_EXECUTABLE}>
--output-idt staticIdt.bin
--vector-map irq_int_vector_map.bin
--output-vectors-alloc irq_vectors_alloc.bin
${GENIDT_EXTRA_ARGS}
DEPENDS ${ZEPHYR_PREBUILT_EXECUTABLE}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)
# Must be last so that soc/ can override default exception handlers
add_subdirectory(core)
get_property(OUTPUT_ARCH GLOBAL PROPERTY PROPERTY_OUTPUT_ARCH)
get_property(OUTPUT_FORMAT GLOBAL PROPERTY PROPERTY_OUTPUT_FORMAT)
# Convert the .bin file argument to a .o file, create a wrapper
# library for the .o file, and register the library as a generated
# file that is to be linked in after the first link.
function(add_bin_file_to_the_next_link target_dependency bin)
add_custom_command(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${bin}.o
COMMAND
${CMAKE_OBJCOPY}
-I binary
-B ${OUTPUT_ARCH}
-O ${OUTPUT_FORMAT}
--rename-section .data=${bin},CONTENTS,ALLOC,LOAD,READONLY,DATA
${bin}.bin
${bin}.o
DEPENDS ${target_dependency} ${bin}.bin
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)
add_custom_target(${bin}_o DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${bin}.o)
add_library(${bin} STATIC IMPORTED GLOBAL)
set_property(TARGET ${bin} PROPERTY IMPORTED_LOCATION ${CMAKE_CURRENT_BINARY_DIR}/${bin}.o)
add_dependencies(${bin} ${bin}_o)
set_property(GLOBAL APPEND PROPERTY GENERATED_KERNEL_OBJECT_FILES ${bin})
endfunction()
add_bin_file_to_the_next_link(gen_idt_output staticIdt)
add_bin_file_to_the_next_link(gen_idt_output irq_int_vector_map)
add_bin_file_to_the_next_link(gen_idt_output irq_vectors_alloc)
if(CONFIG_X86_MMU)
if(CONFIG_X86_KPTI)
set(user_mmu_tables_bin user_mmu_tables.bin)
endif()
add_custom_target(
mmu_tables_bin_target
DEPENDS
mmu_tables.bin
${user_mmu_tables_bin}
)
add_custom_command(
OUTPUT
mmu_tables.bin
${user_mmu_tables_bin}
COMMAND
${PYTHON_EXECUTABLE}
${ZEPHYR_BASE}/arch/x86/gen_mmu_x86.py
-k $<TARGET_FILE:${ZEPHYR_PREBUILT_EXECUTABLE}>
-o mmu_tables.bin
-u user_mmu_tables.bin
$<$<BOOL:${CMAKE_VERBOSE_MAKEFILE}>:-v>
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
DEPENDS ${ZEPHYR_PREBUILT_EXECUTABLE}
)
add_bin_file_to_the_next_link( mmu_tables_bin_target mmu_tables)
if(CONFIG_X86_KPTI)
add_bin_file_to_the_next_link(mmu_tables_bin_target user_mmu_tables)
endif()
endif()
if(CONFIG_GDT_DYNAMIC)
# Use gen_gdt.py and objcopy to generate gdt.o from from the elf
# file ${ZEPHYR_PREBUILT_EXECUTABLE}, creating the temp file gdt.bin along the
# way.
#
# ${ZEPHYR_PREBUILT_EXECUTABLE}.elf -> gdt.bin -> gdt.o
add_custom_target(
gdt_bin_target
DEPENDS
gdt.bin
)
add_custom_command(
OUTPUT gdt.bin
COMMAND
${PYTHON_EXECUTABLE}
${ZEPHYR_BASE}/arch/x86/gen_gdt.py
--kernel $<TARGET_FILE:${ZEPHYR_PREBUILT_EXECUTABLE}>
--output-gdt gdt.bin
$<$<BOOL:${CMAKE_VERBOSE_MAKEFILE}>:--verbose>
DEPENDS ${ZEPHYR_PREBUILT_EXECUTABLE}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)
add_bin_file_to_the_next_link(gdt_bin_target gdt)
endif()

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arch/x86/x64.cmake Normal file
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# Copyright (c) 2019 Intel Corp.
# SPDX-License-Identifier: Apache-2.0
message(FATAL_ERROR "nice try, no x64 support yet")