zephyr/cmake/linker/linker_script_common.cmake

678 lines
23 KiB
CMake

#
# Create functions - start
#
function(create_system)
cmake_parse_arguments(OBJECT "" "ENTRY;FORMAT;NAME;OBJECT" "" ${ARGN})
set_property(GLOBAL PROPERTY SYSTEM_${OBJECT_NAME} TRUE)
set_property(GLOBAL PROPERTY SYSTEM_${OBJECT_NAME}_OBJ_TYPE SYSTEM)
set_property(GLOBAL PROPERTY SYSTEM_${OBJECT_NAME}_NAME ${OBJECT_NAME})
set_property(GLOBAL PROPERTY SYSTEM_${OBJECT_NAME}_FORMAT ${OBJECT_FORMAT})
set_property(GLOBAL PROPERTY SYSTEM_${OBJECT_NAME}_ENTRY ${OBJECT_ENTRY})
set(${OBJECT_OBJECT} SYSTEM_${OBJECT_NAME} PARENT_SCOPE)
endfunction()
function(create_region)
cmake_parse_arguments(OBJECT "" "NAME;OBJECT;SIZE;START;FLAGS" "" ${ARGN})
if(DEFINED OBJECT_SIZE)
if(${OBJECT_SIZE} MATCHES "^([0-9]*)[kK]$")
math(EXPR OBJECT_SIZE "1024 * ${CMAKE_MATCH_1}" OUTPUT_FORMAT HEXADECIMAL)
elseif(${OBJECT_SIZE} MATCHES "^([0-9]*)[mM]$")
math(EXPR OBJECT_SIZE "1024 * 1024 * ${CMAKE_MATCH_1}" OUTPUT_FORMAT HEXADECIMAL)
elseif(NOT (${OBJECT_SIZE} MATCHES "^([0-9]*)$" OR ${OBJECT_SIZE} MATCHES "^0x([0-9a-fA-F]*)$"))
message(FATAL_ERROR "SIZE format is unknown.")
endif()
endif()
set_property(GLOBAL PROPERTY REGION_${OBJECT_NAME} TRUE)
set_property(GLOBAL PROPERTY REGION_${OBJECT_NAME}_OBJ_TYPE REGION)
set_property(GLOBAL PROPERTY REGION_${OBJECT_NAME}_NAME ${OBJECT_NAME})
set_property(GLOBAL PROPERTY REGION_${OBJECT_NAME}_ADDRESS ${OBJECT_START})
set_property(GLOBAL PROPERTY REGION_${OBJECT_NAME}_FLAGS ${OBJECT_FLAGS})
set_property(GLOBAL PROPERTY REGION_${OBJECT_NAME}_SIZE ${OBJECT_SIZE})
set(${OBJECT_OBJECT} REGION_${OBJECT_NAME} PARENT_SCOPE)
endfunction()
function(get_parent)
cmake_parse_arguments(GET_PARENT "" "OBJECT;PARENT;TYPE" "" ${ARGN})
get_property(type GLOBAL PROPERTY ${GET_PARENT_OBJECT}_OBJ_TYPE)
if(${type} STREQUAL ${GET_PARENT_TYPE})
# Already the right type, so just set and return.
set(${GET_PARENT_PARENT} ${GET_PARENT_OBJECT} PARENT_SCOPE)
return()
endif()
get_property(parent GLOBAL PROPERTY ${GET_PARENT_OBJECT}_PARENT)
get_property(type GLOBAL PROPERTY ${parent}_OBJ_TYPE)
while(NOT ${type} STREQUAL ${GET_PARENT_TYPE})
get_property(parent GLOBAL PROPERTY ${parent}_PARENT)
get_property(type GLOBAL PROPERTY ${parent}_OBJ_TYPE)
endwhile()
set(${GET_PARENT_PARENT} ${parent} PARENT_SCOPE)
endfunction()
function(create_group)
cmake_parse_arguments(OBJECT "" "GROUP;LMA;NAME;OBJECT;SYMBOL;VMA" "" ${ARGN})
set_property(GLOBAL PROPERTY GROUP_${OBJECT_NAME} TRUE)
set_property(GLOBAL PROPERTY GROUP_${OBJECT_NAME}_OBJ_TYPE GROUP)
set_property(GLOBAL PROPERTY GROUP_${OBJECT_NAME}_NAME ${OBJECT_NAME})
set_property(GLOBAL PROPERTY GROUP_${OBJECT_NAME}_SYMBOL ${OBJECT_SYMBOL})
if(DEFINED OBJECT_GROUP)
find_object(OBJECT parent NAME ${OBJECT_GROUP})
else()
if(DEFINED OBJECT_VMA)
find_object(OBJECT obj NAME ${OBJECT_VMA})
get_parent(OBJECT ${obj} PARENT parent TYPE REGION)
get_property(vma GLOBAL PROPERTY ${parent}_NAME)
set_property(GLOBAL PROPERTY GROUP_${OBJECT_NAME}_VMA ${vma})
endif()
if(DEFINED OBJECT_LMA)
find_object(OBJECT obj NAME ${OBJECT_LMA})
get_parent(OBJECT ${obj} PARENT parent TYPE REGION)
get_property(lma GLOBAL PROPERTY ${parent}_NAME)
set_property(GLOBAL PROPERTY GROUP_${OBJECT_NAME}_LMA ${lma})
endif()
endif()
get_property(GROUP_FLAGS_INHERITED GLOBAL PROPERTY ${parent}_FLAGS)
set_property(GLOBAL PROPERTY GROUP_${OBJECT_NAME}_FLAGS ${GROUP_FLAGS_INHERITED})
set_property(GLOBAL PROPERTY GROUP_${OBJECT_NAME}_PARENT ${parent})
add_group(OBJECT ${parent} GROUP GROUP_${OBJECT_NAME})
set(${OBJECT_OBJECT} GROUP_${OBJECT_NAME} PARENT_SCOPE)
endfunction()
function(create_section)
set(single_args "NAME;ADDRESS;ALIGN_WITH_INPUT;TYPE;ALIGN;ENDALIGN;SUBALIGN;VMA;LMA;NOINPUT;NOINIT;NOSYMBOLS;GROUP;SYSTEM")
set(multi_args "PASS")
cmake_parse_arguments(SECTION "" "${single_args}" "${multi_args}" ${ARGN})
if(DEFINED SECTION_PASS)
if(NOT (${SECTION_PASS} IN_LIST PASS))
# This section is not active in this pass, ignore.
return()
endif()
endif()
set_property(GLOBAL PROPERTY SECTION_${SECTION_NAME} TRUE)
set_property(GLOBAL PROPERTY SECTION_${SECTION_NAME}_OBJ_TYPE SECTION)
set_property(GLOBAL PROPERTY SECTION_${SECTION_NAME}_NAME ${SECTION_NAME})
set_property(GLOBAL PROPERTY SECTION_${SECTION_NAME}_ADDRESS ${SECTION_ADDRESS})
set_property(GLOBAL PROPERTY SECTION_${SECTION_NAME}_TYPE ${SECTION_TYPE})
set_property(GLOBAL PROPERTY SECTION_${SECTION_NAME}_ALIGN ${SECTION_ALIGN})
set_property(GLOBAL PROPERTY SECTION_${SECTION_NAME}_ALIGN_WITH_INPUT ${SECTION_ALIGN_WITH_INPUT})
set_property(GLOBAL PROPERTY SECTION_${SECTION_NAME}_SUBALIGN ${SECTION_SUBALIGN})
set_property(GLOBAL PROPERTY SECTION_${SECTION_NAME}_ENDALIGN ${SECTION_ENDALIGN})
set_property(GLOBAL PROPERTY SECTION_${SECTION_NAME}_NOINPUT ${SECTION_NOINPUT})
set_property(GLOBAL PROPERTY SECTION_${SECTION_NAME}_NOINIT ${SECTION_NOINIT})
set_property(GLOBAL PROPERTY SECTION_${SECTION_NAME}_NOSYMBOLS ${SECTION_NOSYMBOLS})
string(REGEX REPLACE "^[\.]" "" name_clean "${SECTION_NAME}")
string(REPLACE "." "_" name_clean "${name_clean}")
set_property(GLOBAL PROPERTY SECTION_${SECTION_NAME}_NAME_CLEAN ${name_clean})
set_property(GLOBAL PROPERTY SYMBOL_TABLE___${name_clean}_start ${name_clean})
set_property(GLOBAL PROPERTY SYMBOL_TABLE___${name_clean}_size ${name_clean})
set_property(GLOBAL PROPERTY SYMBOL_TABLE___${name_clean}_load_start ${name_clean})
set_property(GLOBAL PROPERTY SYMBOL_TABLE___${name_clean}_end ${name_clean})
set(INDEX 100)
set(settings_single "ALIGN;ANY;FIRST;KEEP;OFFSET;PRIO;SECTION;SORT")
set(settings_multi "FLAGS;INPUT;PASS;SYMBOLS")
foreach(settings ${SECTION_SETTINGS})
if("${settings}" MATCHES "^{(.*)}$")
cmake_parse_arguments(SETTINGS "" "${settings_single}" "${settings_multi}" ${CMAKE_MATCH_1})
if(NOT ("${SETTINGS_SECTION}" STREQUAL "${SECTION_NAME}"))
continue()
endif()
if(DEFINED SETTINGS_PASS)
if(NOT (${SETTINGS_PASS} IN_LIST PASS))
# This section setting is not active in this pass, ignore.
continue()
endif()
endif()
if(DEFINED SETTINGS_PRIO)
set(idx ${SETTINGS_PRIO})
else()
set(idx ${INDEX})
math(EXPR INDEX "${INDEX} + 1")
endif()
foreach(setting ${settings_single} ${settings_multi})
set_property(GLOBAL PROPERTY
SECTION_${SECTION_NAME}_SETTING_${idx}_${setting}
${SETTINGS_${setting}}
)
if(DEFINED SETTINGS_SORT)
set_property(GLOBAL PROPERTY SYMBOL_TABLE___${name_clean}_end ${name_clean}_end)
endif()
endforeach()
set_property(GLOBAL APPEND PROPERTY SECTION_${SECTION_NAME}_SETTINGS_INDICIES ${idx})
endif()
endforeach()
get_property(indicies GLOBAL PROPERTY SECTION_${SECTION_NAME}_SETTINGS_INDICIES)
if(DEFINED indicies)
list(SORT indicies COMPARE NATURAL)
set_property(GLOBAL PROPERTY SECTION_${SECTION_NAME}_SETTINGS_INDICIES ${indicies})
endif()
if(DEFINED SECTION_GROUP)
find_object(OBJECT parent NAME ${SECTION_GROUP})
elseif(DEFINED SECTION_VMA OR DEFINED SECTION_LMA)
if(DEFINED SECTION_VMA)
find_object(OBJECT object NAME ${SECTION_VMA})
get_parent(OBJECT ${object} PARENT parent TYPE REGION)
get_property(vma GLOBAL PROPERTY ${parent}_NAME)
set_property(GLOBAL PROPERTY SECTION_${SECTION_NAME}_VMA ${vma})
set(SECTION_VMA ${vma})
endif()
if(DEFINED SECTION_LMA)
find_object(OBJECT object NAME ${SECTION_LMA})
get_parent(OBJECT ${object} PARENT parent TYPE REGION)
get_property(lma GLOBAL PROPERTY ${parent}_NAME)
set_property(GLOBAL PROPERTY SECTION_${SECTION_NAME}_LMA ${lma})
set(SECTION_LMA ${lma})
endif()
else()
set(parent ${SECTION_SYSTEM})
endif()
set_property(GLOBAL PROPERTY SECTION_${SECTION_NAME}_PARENT ${parent})
add_section(OBJECT ${parent} SECTION ${SECTION_NAME} ADDRESS ${SECTION_ADDRESS} VMA ${SECTION_VMA})
endfunction()
function(create_symbol)
cmake_parse_arguments(SYM "" "OBJECT;EXPR;SIZE;SUBALIGN;SYMBOL" "" ${ARGN})
set_property(GLOBAL PROPERTY SYMBOL_${SYM_SYMBOL} TRUE)
set_property(GLOBAL PROPERTY SYMBOL_${SYM_SYMBOL}_OBJ_TYPE SYMBOL)
set_property(GLOBAL PROPERTY SYMBOL_${SYM_SYMBOL}_NAME ${SYM_SYMBOL})
set_property(GLOBAL PROPERTY SYMBOL_${SYM_SYMBOL}_EXPR ${SYM_EXPR})
set_property(GLOBAL PROPERTY SYMBOL_${SYM_SYMBOL}_SIZE ${SYM_SIZE})
set_property(GLOBAL PROPERTY SYMBOL_${SYM_SYMBOL}_SYMBOL ${SYM_SYMBOL})
set_property(GLOBAL PROPERTY SYMBOL_TABLE_${SYM_SYMBOL} ${SYM_SYMBOL})
add_symbol(OBJECT ${SYM_OBJECT} SYMBOL SYMBOL_${SYM_SYMBOL})
endfunction()
#
# Create functions - end
#
#
# Add functions - start
#
function(add_region)
cmake_parse_arguments(ADD_REGION "" "OBJECT;REGION" "" ${ARGN})
get_property(exists GLOBAL PROPERTY ${ADD_REGION_OBJECT})
if(NOT exists)
message(FATAL_ERROR
"Adding region ${ADD_REGION_REGION} to none-existing object: "
"${ADD_REGION_OBJECT}"
)
endif()
set_property(GLOBAL PROPERTY ${ADD_REGION_REGION}_PARENT ${ADD_REGION_OBJECT})
set_property(GLOBAL APPEND PROPERTY ${ADD_REGION_OBJECT}_REGIONS ${ADD_REGION_REGION})
endfunction()
function(add_group)
cmake_parse_arguments(ADD_GROUP "" "OBJECT;GROUP" "" ${ARGN})
get_property(exists GLOBAL PROPERTY ${ADD_GROUP_OBJECT})
if(NOT exists)
message(FATAL_ERROR
"Adding group ${ADD_GROUP_GROUP} to none-existing object: "
"${ADD_GROUP_OBJECT}"
)
endif()
get_property(vma GLOBAL PROPERTY ${ADD_GROUP_GROUP}_VMA)
get_property(object_name GLOBAL PROPERTY ${ADD_GROUP_OBJECT}_NAME)
if((NOT DEFINED vma) OR ("${vma}" STREQUAL ${object_name}))
set_property(GLOBAL APPEND PROPERTY ${ADD_GROUP_OBJECT}_GROUPS ${ADD_GROUP_GROUP})
else()
set_property(GLOBAL APPEND PROPERTY ${ADD_GROUP_OBJECT}_${vma}_GROUPS ${ADD_GROUP_GROUP})
endif()
endfunction()
function(add_section)
cmake_parse_arguments(ADD_SECTION "" "OBJECT;SECTION;ADDRESS;VMA" "" ${ARGN})
if(DEFINED ADD_SECTION_OBJECT)
get_property(type GLOBAL PROPERTY ${ADD_SECTION_OBJECT}_OBJ_TYPE)
get_property(object_name GLOBAL PROPERTY ${ADD_SECTION_OBJECT}_NAME)
if(NOT DEFINED type)
message(FATAL_ERROR
"Adding section ${ADD_SECTION_SECTION} to "
"none-existing object: ${ADD_SECTION_OBJECT}"
)
endif()
else()
set(ADD_SECTION_OBJECT RELOCATEABLE)
endif()
if("${ADD_SECTION_VMA}" STREQUAL "${object_name}" AND DEFINED ADD_SECTION_ADDRESS)
set_property(GLOBAL APPEND PROPERTY
${ADD_SECTION_OBJECT}_SECTIONS_FIXED
SECTION_${ADD_SECTION_SECTION}
)
elseif(NOT DEFINED ADD_SECTION_VMA AND DEFINED SECTION_ADDRESS)
set_property(GLOBAL APPEND PROPERTY
${ADD_SECTION_OBJECT}_SECTIONS_FIXED
SECTION_${ADD_SECTION_SECTION}
)
elseif("${ADD_SECTION_VMA}" STREQUAL "${object_name}")
set_property(GLOBAL APPEND PROPERTY
${ADD_SECTION_OBJECT}_SECTIONS
SECTION_${ADD_SECTION_SECTION}
)
elseif(NOT DEFINED ADD_SECTION_VMA)
set_property(GLOBAL APPEND PROPERTY
${ADD_SECTION_OBJECT}_SECTIONS
SECTION_${ADD_SECTION_SECTION}
)
elseif(DEFINED SECTION_ADDRESS)
set_property(GLOBAL APPEND PROPERTY
${ADD_SECTION_OBJECT}_${ADD_SECTION_VMA}_SECTIONS_FIXED
SECTION_${ADD_SECTION_SECTION}
)
else()
set_property(GLOBAL APPEND PROPERTY
${ADD_SECTION_OBJECT}_${ADD_SECTION_VMA}_SECTIONS
SECTION_${ADD_SECTION_SECTION}
)
endif()
endfunction()
function(add_symbol)
cmake_parse_arguments(ADD_SYMBOL "" "OBJECT;SYMBOL" "" ${ARGN})
# Section can be fixed address or not, VMA == LMA, .
#
get_property(exists GLOBAL PROPERTY ${ADD_SYMBOL_OBJECT})
if(NOT exists)
message(FATAL_ERROR
"Adding symbol ${ADD_SYMBOL_SYMBOL} to none-existing object: "
"${ADD_SYMBOL_OBJECT}"
)
endif()
set_property(GLOBAL APPEND PROPERTY ${ADD_SYMBOL_OBJECT}_SYMBOLS ${ADD_SYMBOL_SYMBOL})
endfunction()
#
# Add functions - end
#
#
# Retrieval functions - start
#
function(find_object)
cmake_parse_arguments(FIND "" "OBJECT;NAME" "" ${ARGN})
get_property(REGION GLOBAL PROPERTY REGION_${FIND_NAME})
get_property(GROUP GLOBAL PROPERTY GROUP_${FIND_NAME})
get_property(SECTION GLOBAL PROPERTY SECTION_${FIND_NAME})
if(REGION)
set(${FIND_OBJECT} REGION_${FIND_NAME} PARENT_SCOPE)
elseif(GROUP)
set(${FIND_OBJECT} GROUP_${FIND_NAME} PARENT_SCOPE)
elseif(SECTION)
set(${FIND_OBJECT} SECTION_${FIND_NAME} PARENT_SCOPE)
else()
message(WARNING "No object with name ${FIND_NAME} could be found.")
endif()
endfunction()
function(get_objects)
cmake_parse_arguments(GET "" "LIST;OBJECT;TYPE" "" ${ARGN})
get_property(type GLOBAL PROPERTY ${GET_OBJECT}_OBJ_TYPE)
if(${type} STREQUAL SECTION)
# A section doesn't have sub-items.
return()
endif()
if(NOT (${GET_TYPE} STREQUAL SECTION
OR ${GET_TYPE} STREQUAL GROUP)
)
message(WARNING "Only retrieval of SECTION GROUP objects are supported.")
return()
endif()
set(out)
get_parent(OBJECT ${GET_OBJECT} PARENT parent TYPE SYSTEM)
get_property(regions GLOBAL PROPERTY ${parent}_REGIONS)
list(REMOVE_ITEM regions ${GET_OBJECT})
if(${GET_TYPE} STREQUAL SECTION)
get_property(sections GLOBAL PROPERTY ${GET_OBJECT}_SECTIONS_FIXED)
list(APPEND out ${sections})
get_property(groups GLOBAL PROPERTY ${GET_OBJECT}_GROUPS)
foreach(group ${groups})
get_objects(LIST sections OBJECT ${group} TYPE ${GET_TYPE})
list(APPEND out ${sections})
endforeach()
get_property(sections GLOBAL PROPERTY ${GET_OBJECT}_SECTIONS)
list(APPEND out ${sections})
foreach(region ${regions})
get_property(vma GLOBAL PROPERTY ${region}_NAME)
get_property(sections GLOBAL PROPERTY ${GET_OBJECT}_${vma}_SECTIONS_FIXED)
list(APPEND out ${sections})
get_property(groups GLOBAL PROPERTY ${GET_OBJECT}_${vma}_GROUPS)
foreach(group ${groups})
get_objects(LIST sections OBJECT ${group} TYPE ${GET_TYPE})
list(APPEND out ${sections})
endforeach()
get_property(sections GLOBAL PROPERTY ${GET_OBJECT}_${vma}_SECTIONS)
list(APPEND out ${sections})
endforeach()
endif()
if(${GET_TYPE} STREQUAL GROUP)
get_property(groups GLOBAL PROPERTY ${GET_OBJECT}_GROUPS)
list(APPEND out ${groups})
foreach(group ${groups})
get_objects(LIST subgroups OBJECT ${group} TYPE ${GET_TYPE})
list(APPEND out ${subgroups})
endforeach()
foreach(region ${regions})
get_property(vma GLOBAL PROPERTY ${region}_NAME)
get_property(groups GLOBAL PROPERTY ${GET_OBJECT}_${vma}_GROUPS)
list(APPEND out ${groups})
foreach(group ${groups})
get_objects(LIST subgroups OBJECT ${group} TYPE ${GET_TYPE})
list(APPEND out ${subgroups})
endforeach()
endforeach()
endif()
set(${GET_LIST} ${out} PARENT_SCOPE)
endfunction()
#
# Retrieval functions - end
#
function(is_empty)
cmake_parse_arguments(IS_EMPTY "" "OBJECT" "" ${ARGN})
get_property(sections GLOBAL PROPERTY ${IS_EMPTY_OBJECT}_SECTIONS_FIXED)
if(DEFINED sections)
set_property(GLOBAL PROPERTY ${IS_EMPTY_OBJECT}_EMPTY FALSE)
return()
endif()
get_property(groups GLOBAL PROPERTY ${IS_EMPTY_OBJECT}_GROUPS)
if(DEFINED groups)
set_property(GLOBAL PROPERTY ${IS_EMPTY_OBJECT}_EMPTY FALSE)
return()
endif()
get_property(sections GLOBAL PROPERTY ${IS_EMPTY_OBJECT}_SECTIONS)
if(DEFINED sections)
set_property(GLOBAL PROPERTY ${IS_EMPTY_OBJECT}_EMPTY FALSE)
return()
endif()
get_parent(OBJECT ${IS_EMPTY_OBJECT} PARENT parent TYPE SYSTEM)
get_property(regions GLOBAL PROPERTY ${parent}_REGIONS)
list(REMOVE_ITEM regions ${IS_EMPTY_OBJECT})
foreach(region ${regions})
get_property(vma GLOBAL PROPERTY ${region}_NAME)
get_property(sections GLOBAL PROPERTY ${IS_EMPTY_OBJECT}_${vma}_SECTIONS_FIXED)
if(DEFINED sections)
set_property(GLOBAL PROPERTY ${IS_EMPTY_OBJECT}_EMPTY FALSE)
return()
endif()
get_property(groups GLOBAL PROPERTY ${IS_EMPTY_OBJECT}_${vma}_GROUPS)
if(DEFINED groups)
set_property(GLOBAL PROPERTY ${IS_EMPTY_OBJECT}_EMPTY FALSE)
return()
endif()
get_property(sections GLOBAL PROPERTY ${IS_EMPTY_OBJECT}_${vma}_SECTIONS)
if(DEFINED sections)
set_property(GLOBAL PROPERTY ${IS_EMPTY_OBJECT}_EMPTY FALSE)
return()
endif()
endforeach()
set_property(GLOBAL PROPERTY ${IS_EMPTY_OBJECT}_EMPTY TRUE)
endfunction()
# This function post process the region for easier use.
#
# This is common post processing.
# If the calling <linker>_script.cmake generator implements its own
# process_region(), then the process_region_common() must be called explicitly
# from the process_region() from the <linker>_script.cmake generator.
#
# This allows a custom <linker>_script.cmake generator to completely disable
# the common post processing of regions.
#
# Tasks:
# - Apply missing settings, such as initial address for first section in a region.
# - Symbol names on sections
# - Ordered list of all sections for easier retrieval on printing and configuration.
function(process_region_common)
cmake_parse_arguments(REGION_COMMON "" "OBJECT" "" ${ARGN})
is_empty(OBJECT ${REGION_COMMON_OBJECT})
set(sections)
get_objects(LIST sections OBJECT ${REGION_COMMON_OBJECT} TYPE SECTION)
set_property(GLOBAL PROPERTY ${REGION_COMMON_OBJECT}_SECTION_LIST_ORDERED ${sections})
set(groups)
get_objects(LIST groups OBJECT ${REGION_COMMON_OBJECT} TYPE GROUP)
set_property(GLOBAL PROPERTY ${REGION_COMMON_OBJECT}_GROUP_LIST_ORDERED ${groups})
list(LENGTH sections section_count)
if(section_count GREATER 0)
list(GET sections 0 section)
get_property(address GLOBAL PROPERTY ${section}_ADDRESS)
if(NOT DEFINED address)
get_parent(OBJECT ${REGION_COMMON_OBJECT} PARENT parent TYPE REGION)
get_property(address GLOBAL PROPERTY ${parent}_ADDRESS)
set_property(GLOBAL PROPERTY ${section}_ADDRESS ${address})
endif()
endif()
get_parent(OBJECT ${REGION_COMMON_OBJECT} PARENT parent TYPE SYSTEM)
get_property(regions GLOBAL PROPERTY ${parent}_REGIONS)
list(REMOVE_ITEM regions ${REGION_COMMON_OBJECT})
foreach(region ${regions})
get_property(vma GLOBAL PROPERTY ${region}_NAME)
set(sections_${vma})
get_property(sections GLOBAL PROPERTY ${REGION_COMMON_OBJECT}_${vma}_SECTIONS_FIXED)
list(APPEND sections_${vma} ${sections})
get_property(groups GLOBAL PROPERTY ${REGION_COMMON_OBJECT}_${vma}_GROUPS)
foreach(group ${groups})
get_objects(LIST sections OBJECT ${group} TYPE SECTION)
list(APPEND sections_${vma} ${sections})
endforeach()
get_property(sections GLOBAL PROPERTY ${REGION_COMMON_OBJECT}_${vma}_SECTIONS)
list(APPEND sections_${vma} ${sections})
list(LENGTH sections_${vma} section_count)
if(section_count GREATER 0)
list(GET sections_${vma} 0 section)
get_property(address GLOBAL PROPERTY ${section}_ADDRESS)
if(NOT DEFINED address)
get_property(address GLOBAL PROPERTY ${region}_ADDRESS)
set_property(GLOBAL PROPERTY ${section}_ADDRESS ${address})
endif()
endif()
endforeach()
endfunction()
if(NOT COMMAND process_region)
function(process_region)
process_region_common(${ARGN})
endfunction()
endif()
#
# String functions - start
#
# Each linker must implement their own <type>_to_string() functions to
# generate a correct linker script.
#
if(NOT COMMAND system_to_string)
function(system_to_string)
message(WARNING "No linker defined function found. Please implement a "
"system_to_string() function for this linker."
)
endfunction()
endif()
if(NOT COMMAND group_to_string)
function(group_to_string)
message(WARNING "No linker defined function found. Please implement a "
"group_to_string() function for this linker."
)
endfunction()
endif()
if(NOT COMMAND section_to_string)
function(section_to_string)
message(WARNING "No linker defined function found. Please implement a "
"section_to_string() function for this linker."
)
endfunction()
endif()
if(NOT COMMAND symbol_to_string)
function(symbol_to_string)
message(WARNING "No linker defined function found. Please implement a "
"symbol_to_string() function for this linker."
)
endfunction()
endif()
function(to_string)
cmake_parse_arguments(STRING "" "OBJECT;STRING" "" ${ARGN})
get_property(type GLOBAL PROPERTY ${STRING_OBJECT}_OBJ_TYPE)
if("${type}" STREQUAL SYSTEM)
system_to_string(OBJECT ${STRING_OBJECT} STRING ${STRING_STRING})
elseif(("${type}" STREQUAL REGION) OR ("${type}" STREQUAL GROUP))
group_to_string(OBJECT ${STRING_OBJECT} STRING ${STRING_STRING})
elseif("${type}" STREQUAL SECTION)
section_to_string(SECTION ${STRING_OBJECT} STRING ${STRING_STRING})
elseif("${type}" STREQUAL SYMBOL)
symbol_to_string(SYMBOL ${STRING_OBJECT} STRING ${STRING_STRING})
endif()
set(${STRING_STRING} ${${STRING_STRING}} PARENT_SCOPE)
endfunction()
#
# String functions - end
#
create_system(OBJECT new_system NAME ZEPHYR_LINKER_v1 FORMAT ${FORMAT} ENTRY ${ENTRY})
# Sorting the memory sections in ascending order.
foreach(region ${MEMORY_REGIONS})
if("${region}" MATCHES "^{(.*)}$")
cmake_parse_arguments(REGION "" "NAME;START" "" ${CMAKE_MATCH_1})
math(EXPR start_dec "${REGION_START}" OUTPUT_FORMAT DECIMAL)
set(region_id ${start_dec}_${REGION_NAME})
set(region_${region_id} ${region})
string(REPLACE ";" "\;" region_${region_id} "${region_${region_id}}")
list(APPEND region_sort ${region_id})
endif()
endforeach()
list(SORT region_sort COMPARE NATURAL)
set(MEMORY_REGIONS_SORTED)
foreach(region_start ${region_sort})
list(APPEND MEMORY_REGIONS_SORTED "${region_${region_start}}")
endforeach()
# sorting complete.
foreach(region ${MEMORY_REGIONS_SORTED})
if("${region}" MATCHES "^{(.*)}$")
create_region(OBJECT new_region ${CMAKE_MATCH_1})
add_region(OBJECT ${new_system} REGION ${new_region})
endif()
endforeach()
foreach(group ${GROUPS})
if("${group}" MATCHES "^{(.*)}$")
create_group(OBJECT new_group ${CMAKE_MATCH_1})
endif()
endforeach()
foreach(section ${SECTIONS})
if("${section}" MATCHES "^{(.*)}$")
create_section(${CMAKE_MATCH_1} SYSTEM ${new_system})
endif()
endforeach()
foreach(symbol ${SYMBOLS})
if("${symbol}" MATCHES "^{(.*)}$")
create_symbol(OBJECT ${new_system} ${CMAKE_MATCH_1})
endif()
endforeach()
get_property(regions GLOBAL PROPERTY ${new_system}_REGIONS)
foreach(region ${regions})
process_region(OBJECT ${region})
endforeach()
set(OUT)
to_string(OBJECT ${new_system} STRING OUT)
if(OUT_FILE)
file(WRITE ${OUT_FILE} "${OUT}")
endif()