VxWorks Commands

本文详细介绍了TornadoShell(WindSh)中可用的各种命令,包括显示内存、修改内存、加载模块、显示任务信息等,这些命令对于调试和管理VxWorks实时操作系统至关重要。

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below are the commands u can execute and also more u can play

windsh [windsh]

NAME

windsh [windsh] - The Tornado Shell

ROUTINES

agentModeShow( ) - show the agent mode (*) (WindSh)

b( ) - set or display breakpoints (WindSh)

bd( ) - delete a breakpoint (WindSh)

bdall( ) - delete all breakpoints (WindSh)

bh( ) - set a hardware breakpoint (WindSh)

bootChange( ) - change the boot line (WindSh)

browse( ) - send a message to the browser asking it to browse an

address (*) (WindSh)

c( ) - continue from a breakpoint (WindSh)

cd( ) - change the default directory (WindSh)

checkStack( ) - print a summary of each task's stack usage (WindSh)

classShow( ) - show information about a class of objects (*) (WindSh)

cplusCtors( ) - call static constructors (C++) (WindSh)

cplusDtors( ) - call static destructors (C++) (WindSh)

cplusStratShow( ) - show C++ static constructors calling strategy (*)

(WindSh)

cplusXtorSet( ) - change C++ static constructor calling strategy (C++)

(WindSh)

cret( ) - continue until the current subroutine returns (WindSh)

d( ) - display memory (WindSh)

devs( ) - list all system-known devices (WindSh)

h( ) - display or set the size of shell history (WindSh)

help( ) - print a synopsis of selected routines (WindSh)

hostShow( ) - display the host table (WindSh)

i( ) - print a summary of each task's TCB, task by task (WindSh)

iStrict( ) - print a summary of all task TCBs, as an atomic snapshot

(*) (WindSh)

icmpstatShow( ) - display statistics for ICMP (WindSh)

ifShow( ) - display the attached network interfaces (WindSh)

inetstatShow( ) - display all active connections for Internet protocol

sockets (WindSh)

intVecShow( ) - display the interrupt vector table (WindSh)

iosDevShow( ) - display the list of devices in the system (WindSh)

iosDrvShow( ) - display a list of system drivers (WindSh)

iosFdShow( ) - display a list of file descriptor names in the system

(WindSh)

ipstatShow( ) - display IP statistics (WindSh)

l( ) - disassemble and display a specified number of instructions

(WindSh)

ld( ) - load an object module into memory (WindSh)

lkAddr( ) - list symbols whose values are near a specified value

(WindSh)

lkup( ) - list symbols (WindSh)

ls( ) - list the contents of a directory (WindSh)

m( ) - modify memory (WindSh)

memPartShow( ) - show partition blocks and statistics (WindSh)

memShow( ) - show system memory partition blocks and statistics

(WindSh)

moduleIdFigure( ) - figure out module ID, given name or number (*)

(WindSh)

moduleShow( ) - show the current status for all the loaded modules

(WindSh)

mqPxShow( ) - show information about a POSIX message queue (*)

(WindSh)

mRegs( ) - modify registers (WindSh)

msgQShow( ) - show information about a message queue (WindSh)

period( ) - spawn a task to call a function periodically (WindSh)

printErrno( ) - print the definition of a specified error status value

(WindSh)

printLogo( ) - display the Tornado logo (WindSh)

pwd( ) - display the current default directory (WindSh)

quit( ) - shut down WindSh (*) (WindSh)

reboot( ) - reset network devices and transfer control to boot ROMs

(WindSh)

repeat( ) - spawn a task to call a function repeatedly (WindSh)

routestatShow( ) - display routing statistics (WindSh)

s( ) - single-step a task (WindSh)

semPxShow( ) - show information about a POSIX semaphore (*) (WindSh)

semShow( ) - show information about a semaphore (WindSh)

shellHistory( ) - display or set the size of shell history (WindSh)

shellPromptSet( ) - change the shell prompt (WindSh)

show( ) - display information on a specified object (WindSh)

smMemPartShow( ) - show user's shared memory system partition blocks

and statistics (*) (WindSh)

smMemShow( ) - show the shared memory system partition blocks and

statistics (WindSh)

so( ) - single-step, but step over a subroutine (WindSh)

sp( ) - spawn a task with default parameters (WindSh)

sps( ) - spawn a task with default parameters, and leave it suspended

(*) (WindSh)

sysResume( ) - reset the agent to tasking mode (*) (WindSh)

sysStatusShow( ) - show system context status (*) (WindSh)

sysSuspend( ) - set the agent to external mode and suspend the system

(*) (WindSh)

taskCreateHookShow( ) - show the list of task create routines (WindSh)

taskDeleteHookShow( ) - show the list of task delete routines (WindSh)

taskIdDefault( ) - set the default task ID (WindSh)

taskIdFigure( ) - figure out the task ID of a specified task (*)

(WindSh)

taskRegsShow( ) - display the contents of a task's registers (WindSh)

taskShow( ) - display task information from TCBs (WindSh)

taskSwitchHookShow( ) - show the list of task switch routines (WindSh)

taskWaitShow( ) - show information about the object a task is pended

on (*) (WindSh)

tcpstatShow( ) - display all statistics for the TCP protocol (WindSh)

td( ) - delete a task (WindSh)

tftpInfoShow( ) - get TFTP status information (WindSh)

ti( ) - display complete information from a task's TCB (WindSh)

tr( ) - resume a task (WindSh)

ts( ) - suspend a task (WindSh)

tt( ) - display a stack trace of a task (WindSh)

tw( ) - print info about the object the given task is pending on (*)

(WindSh)

udpstatShow( ) - display statistics for the UDP protocol (WindSh)

unld( ) - unload an object module by specifying a file name or module

ID (WindSh)

version( ) - print VxWorks version information (WindSh)

w( ) - print a summary of each task's pending information, task by

task (*) (WindSh)

wdShow( ) - show information about a watchdog (WindSh)

for more details inside your tornado installation, go to

docs->tornado->tools->windsh.html

Regards

Lepaksha

<think>好的,我现在需要处理用户关于在Zynq7平台上开发和配置Vx操作系统的问题。首先,用户提到了之前的引用内容,但那些引用可能不是完全相关,我需要仔细检查是否有有用的信息。用户的具体需求是查询VxWorks在Zynq7上的使用、配置或开发信息。根据之前的引用,特别是引用1和2,提到了VxWorks6.9的移植步骤,包括BSP移植、镜像生成和启动文件创建。引用3涉及QSPI编程,可能对硬件配置有帮助。首先,我需要确定回答的结构。用户希望步骤清晰,所以应该分阶段说明,比如硬件平台搭建、BSP配置、镜像生成、启动文件制作、驱动配置和调试。每个部分需要结合引用中的具体步骤,例如引用2提到的内核配置和BSP工程重建,以及引用1中的硬件平台搭建。然后,要注意用户提到的系统级指令,比如数学公式的正确格式,但在这个问题中可能不太涉及数学内容。不过仍需确保回答符合其他要求,如中文回答、生成相关问题等。需要验证每个步骤的正确性,例如BSP移植是否需要特定的工具链或设置,镜像生成是否涉及编译选项。同时,启动文件BOOT.bin的制作可能涉及FSBL和VxWorks镜像的组合,这部分需要参考引用1和2中的信息。 驱动配置方面,引用3中的QSPI配置示例可以用来展示设备树节点的编写,说明如何调整硬件参数,如时钟频率和数据线数量。这部分需要确保语法正确,并解释每个参数的作用。 调试部分可能需要提到串口和WindRiver工具,如Workbench,这是常见的VxWorks开发环境。需要确认这些工具是否适用于Zynq7平台,并指出相关文档或资源的位置。 最后,生成相关问题时要考虑用户可能的后续疑问,比如性能优化、多核支持、安全机制等。这些问题应基于回答中的内容,帮助用户深入探索。总结来说,回答需要分步骤详细说明开发和配置流程,结合引用中的具体操作,确保信息准确,并引导用户进一步学习相关的高级主题。</think>### VxWorks在Zynq7平台上的开发与配置流程 VxWorks在Zynq7平台的开发主要涉及硬件平台搭建、BSP(Board Support Package)移植、镜像生成及启动配置。以下是关键步骤和注意事项: #### 1. **硬件平台搭建** - **FPGA逻辑设计**:需在Vivado中配置Zynq7的PS(Processing System)和PL(Programmable Logic)部分,例如定义QSPI控制器、DDR内存接口等[^1]。 - **设备树配置**:在设备树中定义外设节点,例如QSPI控制器的寄存器地址、中断号等(参考示例): ```c qspi0: qspi@e000d000 { compatible = "xlnx,zynq7k-qspi"; reg = <0xE000D000 0x100>, <0xF8000000 0x800>; interrupts = <51>; spiflash@0 { spi-max-frequency = <100000000>; data-lines = <4>; }; }; ``` 此配置定义了QSPI控制器的寄存器范围和Flash参数[^3]。 #### 2. **BSP移植与内核配置** - **BSP工程设置**:在Workbench中创建BSP工程,选择`Zynq7000`系列芯片,并导入硬件平台生成的设备树文件[^1]。 - **内核组件选择**:通过`Kernel Configuration`添加必要组件(如文件系统、网络协议栈)。例如,通过搜索`shell`并启用`file system shell commands`以支持基础命令行功能[^2]。 #### 3. **生成VxWorks镜像** - **编译与链接**:在BSP工程中右键选择`Rebuild Project`,生成包含内核和驱动程序的`vxWorks`镜像文件[^2]。 - **镜像优化**:可通过裁剪未使用的驱动或启用`Compression`减少镜像体积。 #### 4. **启动文件制作** - **BOOT.bin组成**:需将FSBL(First Stage Bootloader)、FPGA比特流和VxWorks镜像合并为`BOOT.bin`,并烧录到QSPI Flash或SD卡中[^1]。 - **启动参数配置**:在`bootrom`中设置内存地址映射,例如: ```bash boot device = qspi processor speed = 666MHz ``` #### 5. **外设驱动调试** - **QSPI Flash驱动**:需验证Flash读写时序与时钟频率是否匹配硬件规格(如`s25fl256`的100MHz上限)[^3]。 - **网络驱动**:若使用EMAC,需检查PHY初始化代码和DMA缓冲区配置。 #### 6. **调试工具与技巧** - **串口输出**:通过UART0输出内核启动日志,定位硬件初始化故障。 - **Wind River Workbench**:使用调试器连接JTAG,可单步执行驱动代码或分析内存泄漏。 --- ###
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