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armclang: bintools support for armclang (arm-ds/Keil)
Initial bintools support for elfconvert - hex, srec, bin conversion - strip - gap fill Initial bintools support for readelf Initial bintools support for disaasembly Signed-off-by: Torsten Rasmussen <[email protected]>
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‎cmake/bintools/armclang/elfconvert_command.cmake‎

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# For armclang the elfconvert command is made into a script.
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# Reason for that is because not a single command covers all use cases,
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# and it must therefore be possible to call individual commands, depending
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# on the arguments used.
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cmake_minimum_required(VERSION 3.13)
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# Handle stripping
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if (STRIP_DEBUG OR STRIP_ALL)
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set(obj_copy_target_output "--elf")
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if(STRIP_ALL)
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set(obj_copy_strip "--strip=all")
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elseif(STRIP_DEBUG)
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set(obj_copy_strip "--strip=debug")
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endif()
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endif()
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# Unknown support of --srec-len in arm-ds
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# Handle Input and Output target types
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if(DEFINED OUTTARGET)
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if(${OUTTARGET} STREQUAL "srec")
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set(obj_copy_target_output "--m32")
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elseif(${OUTTARGET} STREQUAL "ihex")
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set(obj_copy_target_output "--i32combined")
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elseif(${OUTTARGET} STREQUAL "binary")
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set(obj_copy_target_output "--bincombined")
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if(GAP_FILL)
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set(obj_copy_gap_fill "--bincombined_padding=1,${GAP_FILL}")
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endif()
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endif()
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endif()
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if(DEFINED ONLY_SECTION AND "${OUTTARGET}" STREQUAL "binary")
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set(obj_copy_target_output "--bin")
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set(outfile_dir .dir)
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string(REGEX REPLACE "^[\.]" "" only_section_clean "${ONLY_SECTION}")
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endif()
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# Note: fromelf is a little special regarding bin output, as each section gets
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# its own file. This means that when only a specific section is required
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# then that section must be moved to correct location.
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execute_process(
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COMMAND ${FROMELF}
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${obj_copy_strip}
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${obj_copy_gap_fill} ${obj_copy_target_output}
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--output ${OUTFILE}${outfile_dir} ${INFILE}
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)
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if(DEFINED ONLY_SECTION AND "${OUTTARGET}" STREQUAL "binary")
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execute_process(
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COMMAND ${CMAKE_COMMAND} -E copy
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${OUTFILE}${outfile_dir}/${only_section_clean} ${OUTFILE}
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)
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endif()

‎cmake/bintools/armclang/target.cmake‎

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# SPDX-License-Identifier: Apache-2.0
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# Configures binary tools as mwdt binutils
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find_program(CMAKE_FROMELF fromelf PATH ${TOOLCHAIN_HOME}/bin NO_DEFAULT_PATH)
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find_program(CMAKE_AS armasm PATH ${TOOLCHAIN_HOME}/bin NO_DEFAULT_PATH)
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find_program(CMAKE_AR armar PATH ${TOOLCHAIN_HOME}/bin NO_DEFAULT_PATH)
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SET(CMAKE_CXX_ARCHIVE_CREATE "<CMAKE_AR> -rq <TARGET> <LINK_FLAGS> <OBJECTS>")
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SET(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> -rq <TARGET> <LINK_FLAGS> <OBJECTS>")
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SET(CMAKE_CXX_ARCHIVE_FINISH "<CMAKE_AR> -sq <TARGET>")
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SET(CMAKE_C_ARCHIVE_FINISH "<CMAKE_AR> -sq <TARGET>")
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find_program(CMAKE_GDB ${CROSS_COMPILE}mdb PATH ${TOOLCHAIN_HOME} NO_DEFAULT_PATH)
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include(${CMAKE_CURRENT_LIST_DIR}/target_bintools.cmake)

‎cmake/bintools/armclang/target_bintools.cmake‎

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# List of format the tool supports for converting, for example,
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# GNU tools uses objectcopyy, which supports the following: ihex, srec, binary
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set_property(TARGET bintools PROPERTY elfconvert_formats ihex binary)
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# armclang toolchain does not support all options in a single command
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# Therefore a CMake script is used, so that multiple commands can be executed
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# successively.
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set_property(TARGET bintools PROPERTY elfconvert_command ${CMAKE_COMMAND})
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set_property(TARGET bintools PROPERTY elfconvert_flag
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-DFROMELF=${CMAKE_FROMELF}
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)
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set_property(TARGET bintools PROPERTY elfconvert_flag_final
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-P ${CMAKE_CURRENT_LIST_DIR}/elfconvert_command.cmake)
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set_property(TARGET bintools PROPERTY elfconvert_flag_strip_all "-DSTRIP_ALL=True")
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set_property(TARGET bintools PROPERTY elfconvert_flag_strip_debug "-DSTRIP_DEBUG=True")
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set_property(TARGET bintools PROPERTY elfconvert_flag_intarget "-DINTARGET=")
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set_property(TARGET bintools PROPERTY elfconvert_flag_outtarget "-DOUTTARGET=")
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set_property(TARGET bintools PROPERTY elfconvert_flag_section_remove "-DREMOVE_SECTION=")
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set_property(TARGET bintools PROPERTY elfconvert_flag_section_only "-DONLY_SECTION=")
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# mwdt doesn't handle rename, consider adjusting abstraction.
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set_property(TARGET bintools PROPERTY elfconvert_flag_section_rename "-DRENAME_SECTION=")
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set_property(TARGET bintools PROPERTY elfconvert_flag_gapfill "-DGAP_FILL=")
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set_property(TARGET bintools PROPERTY elfconvert_flag_srec_len "-DSREC_LEN=")
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set_property(TARGET bintools PROPERTY elfconvert_flag_infile "-DINFILE=")
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set_property(TARGET bintools PROPERTY elfconvert_flag_outfile "-DOUTFILE=")
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#
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# - disassembly : Name of command for disassembly of files
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# In this implementation `fromelf` is used
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# disassembly_flag : --disassemble
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# disassembly_flag_final : empty
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# disassembly_flag_inline_source : --interleave=source
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# disassembly_flag_all : empty, fromelf does not differentiate on this.
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# disassembly_flag_infile : empty, fromelf doesn't take arguments for filenames
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# disassembly_flag_outfile : --output
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set_property(TARGET bintools PROPERTY disassembly_command ${CMAKE_FROMELF})
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set_property(TARGET bintools PROPERTY disassembly_flag --disassemble)
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set_property(TARGET bintools PROPERTY disassembly_flag_final "")
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set_property(TARGET bintools PROPERTY disassembly_flag_inline_source --interleave=source)
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set_property(TARGET bintools PROPERTY disassembly_flag_all "")
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set_property(TARGET bintools PROPERTY disassembly_flag_infile "")
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set_property(TARGET bintools PROPERTY disassembly_flag_outfile "--output=" )
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#
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# - readelf : Name of command for reading elf files.
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# In this implementation `fromelf` is used
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# readelf_flag : empty
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# readelf_flag_final : empty
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# readelf_flag_headers : --text
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# readelf_flag_infile : empty, fromelf doesn't take arguments for filenames
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# readelf_flag_outfile : --output
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# This is using fromelf from arm-ds / Keil.
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set_property(TARGET bintools PROPERTY readelf_command ${CMAKE_FROMELF})
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set_property(TARGET bintools PROPERTY readelf_flag "")
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set_property(TARGET bintools PROPERTY readelf_flag_final "")
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set_property(TARGET bintools PROPERTY readelf_flag_headers --text)
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set_property(TARGET bintools PROPERTY readelf_flag_infile "")
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set_property(TARGET bintools PROPERTY readelf_flag_outfile "--output=")

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