interrupt是一个函数指针数组,其将31~255数组元素指向interrupt[i]函数 */ set_intr_gate(i, interrupt[i - FIRST_EXTERNAL_VECTOR]); } /* 如果外部中断控制器需要,则安装一个中断处理例程irq2到中断IRQ2上 */ if (!acpi_ioapic && !of_ioapic && nr_legacy_irqs()) setup_irq(2, &...
In addition to the applet, there are a few tools that you can use to query and control NetworkManager from your shell. For a very quick summary of your current connection status, use the nm-tool command with no arguments. You’ll get a list of interfaces and configuration parameters. In ...
is key to getting fast completions. Call the :YcmDiags command to see if any errors or warnings were detected in your file. 六、最终的效果图 下面是关于第三方库的补全: 七、的vim配置文件 : 代码语言:javascript 代码运行次数:0 运行 AI代码解释 "/** "* @file .rc "* @brief vim ...
u-boot:启动详细的代码调用流程u-boot.lds:(arch/arm/cpu/u-boot.lds)|-->_start:(arch/arm/lib/vectors.S)|-->reset(arch/arm/cpu/armv7/start.S)|-->save_boot_params(arch/arm/cpu/armv7/start.S)/*将引导参数保存到内存中*/|-->save_boot_params_ret(arch/arm/cpu/armv7/start.S)|-->...
No effect; the command does nothing beyond expanding argumentsandperforming any specified redirections. A zero exit codeisreturned. 举例如下: [root@iZ2ze2m3z176dpbiaolifiZ ~]#help cdcd: cd [-L|[-P [-e]]] [dir] Change the shell working directory. ...
asmlinkage __visible void __init start_kernel(void) { char *command_line; char *after_dashes; ... early_irq_init(); init_IRQ(); ... } 在init_IRQ 中,调用了machine_desc->init_irq(): void __init init_IRQ(void) { int ret; if (IS_ENABLED(CONFIG_OF) && !machine_desc->init_ir...
return 0; } // 编译方式 g++ -g test.cc 1、gdb gdb是程序员必备的调试工具,网上资料比较多我就不详细介绍,这里几个常用的调试方式: gdb [options][执行文件 core文件|进程PID] $ (gdb) info all-reg # 显示所有处理器寄存器的内容,包括浮点和向量寄存器 ...
{HOME}/bin } function show_cal { if [ -x /usr/bin/ncal ] ; then command="/usr/bin/ncal -w" else command="/usr/bin/cal" fi $command } while true do clear echo "Choose an item: a, b or c" echo "a: Backup" echo "b: Display Calendar" echo "c: Exit" read -sn1 ...
alias - Creates an alias for a command. If options aren't specified it will show all aliases. allneeded - Forces the calculation of all fonts that are needed to preview a set of dvi files. alloc - Shows how much memory is used and free. anacron - Runs commands periodically. answer -...
- at the call of may_create_in_sticky(): guaranteed(保证) to be out of RCU mode; inode of the file to get opened is known and pinned; dir might be garbage.(垃圾) The last was the reason for the original patch. Except that at the ...