324 lines
9.0 KiB
CMake
324 lines
9.0 KiB
CMake
# SPDX-License-Identifier: Apache-2.0
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if("${ARCH}" STREQUAL "x86")
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set_ifndef(QEMU_binary_suffix i386)
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elseif(DEFINED QEMU_ARCH)
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set_ifndef(QEMU_binary_suffix ${QEMU_ARCH})
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else()
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set_ifndef(QEMU_binary_suffix ${ARCH})
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endif()
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set(qemu_alternate_path $ENV{QEMU_BIN_PATH})
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if(qemu_alternate_path)
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find_program(
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QEMU
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PATHS ${qemu_alternate_path}
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NO_DEFAULT_PATH
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NAMES qemu-system-${QEMU_binary_suffix}
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)
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else()
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find_program(
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QEMU
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qemu-system-${QEMU_binary_suffix}
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)
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endif()
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set(qemu_targets
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run
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debugserver
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)
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set(QEMU_FLAGS -pidfile)
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if(${CMAKE_GENERATOR} STREQUAL "Unix Makefiles")
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list(APPEND QEMU_FLAGS qemu\${QEMU_INSTANCE}.pid)
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else()
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list(APPEND QEMU_FLAGS qemu${QEMU_INSTANCE}.pid)
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endif()
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# Set up chardev for console.
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if(QEMU_PTY)
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# Redirect console to a pseudo-tty, used for running automated tests.
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list(APPEND QEMU_FLAGS -chardev pty,id=con,mux=on)
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elseif(QEMU_PIPE)
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# Redirect console to a pipe, used for running automated tests.
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list(APPEND QEMU_FLAGS -chardev pipe,id=con,mux=on,path=${QEMU_PIPE})
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else()
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# Redirect console to stdio, used for manual debugging.
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list(APPEND QEMU_FLAGS -chardev stdio,id=con,mux=on)
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endif()
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# Connect main serial port to the console chardev.
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list(APPEND QEMU_FLAGS -serial chardev:con)
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# Connect monitor to the console chardev.
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list(APPEND QEMU_FLAGS -mon chardev=con,mode=readline)
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# Add a BT serial device when building for bluetooth, unless the
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# application explicitly opts out with NO_QEMU_SERIAL_BT_SERVER.
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if(CONFIG_BT)
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if(CONFIG_BT_NO_DRIVER)
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set(NO_QEMU_SERIAL_BT_SERVER 1)
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endif()
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if(NOT NO_QEMU_SERIAL_BT_SERVER)
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list(APPEND QEMU_FLAGS -serial unix:/tmp/bt-server-bredr)
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endif()
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endif()
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# If we are running a networking application in QEMU, then set proper
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# QEMU variables. This also allows two QEMUs to be hooked together and
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# pass data between them. The QEMU flags are not set for standalone
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# tests defined by CONFIG_NET_TEST. For PPP, the serial port file is
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# not available if we run unit tests which define CONFIG_NET_TEST.
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if(CONFIG_NETWORKING)
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if(CONFIG_NET_QEMU_SLIP)
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if((CONFIG_NET_SLIP_TAP) OR (CONFIG_IEEE802154_UPIPE))
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set(QEMU_NET_STACK 1)
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endif()
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elseif((CONFIG_NET_QEMU_PPP) AND NOT (CONFIG_NET_TEST))
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set(QEMU_NET_STACK 1)
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endif()
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endif()
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# TO create independent pipes for each QEMU application set QEMU_PIPE_STACK
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if(QEMU_PIPE_STACK)
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list(APPEND qemu_targets
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node
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)
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if(NOT QEMU_PIPE_ID)
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set(QEMU_PIPE_ID 1)
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endif()
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list(APPEND QEMU_FLAGS
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-serial none
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)
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list(APPEND MORE_FLAGS_FOR_node
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-serial pipe:/tmp/hub/ip-stack-node${QEMU_PIPE_ID}
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-pidfile qemu-node${QEMU_PIPE_ID}.pid
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)
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set(PIPE_NODE_IN /tmp/hub/ip-stack-node${QEMU_PIPE_ID}.in)
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set(PIPE_NODE_OUT /tmp/hub/ip-stack-node${QEMU_PIPE_ID}.out)
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set(pipes
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${PIPE_NODE_IN}
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${PIPE_NODE_OUT}
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)
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set(destroy_pipe_commands
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COMMAND ${CMAKE_COMMAND} -E remove -f ${pipes}
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)
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set(create_pipe_commands
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COMMAND ${CMAKE_COMMAND} -E make_directory /tmp/hub
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COMMAND mkfifo ${PIPE_NODE_IN}
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COMMAND mkfifo ${PIPE_NODE_OUT}
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)
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set(PRE_QEMU_COMMANDS_FOR_node
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${destroy_pipe_commands}
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${create_pipe_commands}
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)
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elseif(QEMU_NET_STACK)
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list(APPEND qemu_targets
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client
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server
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)
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foreach(target ${qemu_targets})
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if((${target} STREQUAL client) OR (${target} STREQUAL server))
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list(APPEND MORE_FLAGS_FOR_${target}
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-serial pipe:/tmp/ip-stack-${target}
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-pidfile qemu-${target}.pid
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)
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else()
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# QEMU_INSTANCE is a command line argument to *make* (not cmake). By
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# appending the instance name to the pid file we can easily run more
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# instances of the same sample.
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if(CONFIG_NET_QEMU_PPP)
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if(${CMAKE_GENERATOR} STREQUAL "Unix Makefiles")
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set(ppp_path unix:/tmp/ppp\${QEMU_INSTANCE})
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else()
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set(ppp_path unix:/tmp/ppp${QEMU_INSTANCE})
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endif()
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list(APPEND MORE_FLAGS_FOR_${target}
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-serial ${ppp_path}
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)
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else()
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if(${CMAKE_GENERATOR} STREQUAL "Unix Makefiles")
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set(tmp_file unix:/tmp/slip.sock\${QEMU_INSTANCE})
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else()
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set(tmp_file unix:/tmp/slip.sock${QEMU_INSTANCE})
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endif()
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list(APPEND MORE_FLAGS_FOR_${target}
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-serial ${tmp_file}
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)
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endif()
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endif()
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endforeach()
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set(PIPE_SERVER_IN /tmp/ip-stack-server.in)
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set(PIPE_SERVER_OUT /tmp/ip-stack-server.out)
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set(PIPE_CLIENT_IN /tmp/ip-stack-client.in)
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set(PIPE_CLIENT_OUT /tmp/ip-stack-client.out)
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set(pipes
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${PIPE_SERVER_IN}
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${PIPE_SERVER_OUT}
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${PIPE_CLIENT_IN}
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${PIPE_CLIENT_OUT}
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)
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set(destroy_pipe_commands
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COMMAND ${CMAKE_COMMAND} -E remove -f ${pipes}
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)
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# TODO: Port to Windows. Perhaps using python? Or removing the
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# need for mkfifo and create_symlink somehow.
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set(create_pipe_commands
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COMMAND mkfifo ${PIPE_SERVER_IN}
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COMMAND mkfifo ${PIPE_SERVER_OUT}
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)
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if(PCAP)
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list(APPEND create_pipe_commands
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COMMAND mkfifo ${PIPE_CLIENT_IN}
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COMMAND mkfifo ${PIPE_CLIENT_OUT}
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)
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else()
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list(APPEND create_pipe_commands
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COMMAND ${CMAKE_COMMAND} -E create_symlink ${PIPE_SERVER_IN} ${PIPE_CLIENT_OUT}
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COMMAND ${CMAKE_COMMAND} -E create_symlink ${PIPE_SERVER_OUT} ${PIPE_CLIENT_IN}
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)
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endif()
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set(PRE_QEMU_COMMANDS_FOR_server
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${destroy_pipe_commands}
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${create_pipe_commands}
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)
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if(PCAP)
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# Start a monitor application to capture traffic
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#
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# Assumes;
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# PCAP has been set to the file where traffic should be captured
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# NET_TOOLS has been set to the net-tools repo path
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# net-tools/monitor_15_4 has been built beforehand
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set_ifndef(NET_TOOLS ${ZEPHYR_BASE}/../net-tools) # Default if not set
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list(APPEND PRE_QEMU_COMMANDS_FOR_server
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COMMAND ${NET_TOOLS}/monitor_15_4
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${PCAP}
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/tmp/ip-stack-server
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/tmp/ip-stack-client
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> /dev/null &
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# TODO: Support cleanup of the monitor_15_4 process
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)
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endif()
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endif(QEMU_PIPE_STACK)
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if(CONFIG_X86_64)
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# QEMU doesn't like 64-bit ELF files. Since we don't use any >4GB
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# addresses, converting it to 32-bit is safe enough for emulation.
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add_custom_target(qemu_image_target
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COMMAND
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${CMAKE_OBJCOPY}
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-O elf32-i386
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$<TARGET_FILE:${logical_target_for_zephyr_elf}>
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${CMAKE_BINARY_DIR}/zephyr-qemu.elf
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DEPENDS ${logical_target_for_zephyr_elf}
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)
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# Split the 'locore' and 'main' memory regions into separate executable
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# images and specify the 'locore' as the boot kernel, in order to prevent
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# the QEMU direct multiboot kernel loader from overwriting the BIOS and
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# option ROM areas located in between the two memory regions.
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# (for more details, refer to the issue zephyrproject-rtos/sdk-ng#168)
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add_custom_target(qemu_locore_image_target
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COMMAND
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${CMAKE_OBJCOPY}
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-j .locore
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${CMAKE_BINARY_DIR}/zephyr-qemu.elf
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${CMAKE_BINARY_DIR}/zephyr-qemu-locore.elf
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2>&1 | grep -iv \"empty loadable segment detected\" || true
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DEPENDS qemu_image_target
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)
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add_custom_target(qemu_main_image_target
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COMMAND
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${CMAKE_OBJCOPY}
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-R .locore
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${CMAKE_BINARY_DIR}/zephyr-qemu.elf
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${CMAKE_BINARY_DIR}/zephyr-qemu-main.elf
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2>&1 | grep -iv \"empty loadable segment detected\" || true
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DEPENDS qemu_image_target
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)
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add_custom_target(
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qemu_kernel_target
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DEPENDS qemu_locore_image_target qemu_main_image_target
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)
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set(QEMU_KERNEL_FILE "${CMAKE_BINARY_DIR}/zephyr-qemu-locore.elf")
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list(APPEND QEMU_EXTRA_FLAGS
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"-device;loader,file=${CMAKE_BINARY_DIR}/zephyr-qemu-main.elf"
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)
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endif()
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if(NOT QEMU_PIPE)
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set(QEMU_PIPE_COMMENT "\nTo exit from QEMU enter: 'CTRL+a, x'\n")
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endif()
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# Don't just test CONFIG_SMP, there is at least one test of the lower
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# level multiprocessor API that wants an auxiliary CPU but doesn't
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# want SMP using it.
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if(NOT CONFIG_MP_NUM_CPUS MATCHES "1")
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list(APPEND QEMU_SMP_FLAGS -smp cpus=${CONFIG_MP_NUM_CPUS})
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endif()
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# Use flags passed in from the environment
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set(env_qemu $ENV{QEMU_EXTRA_FLAGS})
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separate_arguments(env_qemu)
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list(APPEND QEMU_EXTRA_FLAGS ${env_qemu})
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list(APPEND MORE_FLAGS_FOR_debugserver -s -S)
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# Architectures can define QEMU_KERNEL_FILE to use a specific output
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# file to pass to qemu (and a "qemu_kernel_target" target to generate
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# it), or set QEMU_KERNEL_OPTION if they want to replace the "-kernel
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# ..." option entirely.
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if(DEFINED QEMU_KERNEL_FILE)
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set(QEMU_KERNEL_OPTION "-kernel;${QEMU_KERNEL_FILE}")
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elseif(NOT DEFINED QEMU_KERNEL_OPTION)
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set(QEMU_KERNEL_OPTION "-kernel;$<TARGET_FILE:${logical_target_for_zephyr_elf}>")
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endif()
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foreach(target ${qemu_targets})
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add_custom_target(${target}
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${PRE_QEMU_COMMANDS}
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${PRE_QEMU_COMMANDS_FOR_${target}}
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COMMAND
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${QEMU}
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${QEMU_FLAGS_${ARCH}}
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${QEMU_FLAGS}
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${QEMU_EXTRA_FLAGS}
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${MORE_FLAGS_FOR_${target}}
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${QEMU_SMP_FLAGS}
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${QEMU_KERNEL_OPTION}
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DEPENDS ${logical_target_for_zephyr_elf}
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WORKING_DIRECTORY ${APPLICATION_BINARY_DIR}
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COMMENT "${QEMU_PIPE_COMMENT}[QEMU] CPU: ${QEMU_CPU_TYPE_${ARCH}}"
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USES_TERMINAL
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)
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if(DEFINED QEMU_KERNEL_FILE)
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add_dependencies(${target} qemu_kernel_target)
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endif()
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endforeach()
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