asmlinkage __visiblevoid__initstart_kernel(void){char*command_line;char*after_dashes;set_task_stack_end_magic(&init_task);smp_setup_processor_id();debug_objects_early_init();cgroup_init_early();local_irq_disable();early_boot_irqs_disabled=true;/* * Interrupts are still disabled. Do necessa...
Linux 内核 将 " 地址空间 " 划分为 :内核空间 和 用户空间 ; ① 内核空间 ( Kernel Space ) :寻址范围 0x FFFF 0000 0000 0000 ~ 0x FFFF FFFF FFFF FFFF ; ② 用户空间 ( User Space ) :寻址范围 0x 0000 0000 0000 0000 ~ 0x 0000 FFFF FFFF FFFF ; 如下图所示 : 上图中的 " 不规范地址...
1.1 链接脚本arch/arm64/kernel/vmlinux.lds.S 这里只列举与内存初始化相关的定义,其它的采用“...”省略。 ... OUTPUT_ARCH(aarch64)'指定一个特定的输出机器架构为aarch64' ENTRY(_text)'设置入口地址,实现在arch/arm64/kernel/head.S' ... SECTIONS { ... '在5.8内核版本发现TEXT_OFFSET没...
crash vmcore_arm64_6.1 /data/eel/output/arm64/kernel/linux-6.1/arm64_debug_defconfig/vmlinux 加载需要一点时间,完成后会显示如下信息。 KERNEL: /data/eel/output/arm64/kernel/linux-6.1/arm64_debug_defconfig/vmlinux DUMPFILE: vmcore_arm64_6.1 CPUS: 2 DATE: Sat Sep 23 09:47:30 CST 2023 ...
fitImage (with kernel and fdt loadaddresses/entrypoint in .its file same as I used for booti command; alsotried disabling relocation for fdt by setting fdt_high=~0UL), the bootgets stuck at "Starting kernel ...". On disabling RANDOMIZE_BASE kconfigin Linux the same fitImage is able to...
bl init_kernel_el // w0=cpu_boot_mode mov x20, x0 bl create_idmap And voilá! With that, the kernel was bootlooping…meaning the board reached kernel code, so the first question was answered and debug could proceed! I decided to take a lucky step and jump directly tostart_kernel(),...
-user,riscv64-linux-user,x86_64-linux-user \--audio-drv-list=alsa,sdl,pa \--enable-system \--enable-user \--enable-linux-user \--enable-sdl \--enable-vnc \--enable-virtfs \--enable-kvm \--enable-fdt \--enable-debug \--disable-strip \--enable-debug-tcg \--enable-debug-...
¦*/#ifDEBUGcbz x15,rt_svc_fw_critical_error #endif blr x15//跳转到处理函数b el3_exit//从el3退出 会eret 回到el1 (后面会讲到) 上面其实主要的是找到服务例程,然后跳转执行 下面是跳转的处理函数: std_svc_smc_handler//services/std_svc/std_svc_setup.c->ret=psci_smc_handler(smc_fid,x1,x...
"/Users/torsi/.vscode/extensions/ms-vscode.cpptools-1.3.1/debugAdapters/lldb-mi/bin/lldb-mi"}1:(420)Starting:"/Users/torsi/.vscode/extensions/ms-vscode.cpptools-1.3.1/debugAdapters/lldb-mi/bin/lldb-mi"--interpreter=mi1:(485)DebuggerPid=394081:(506)->(gdb)1:(549)<-1001-interpreter-...
¦*/#if DEBUGcbzx15, rt_svc_fw_critical_error#endifblrx15//跳转到处理函数bel3_exit//从el3退出 会eret 回到el1 (后面会讲到) 上面其实主要的是找到服务例程,然后跳转执行 下面是跳转的处理函数: std_svc_smc_handler//services/std_svc/std_svc_setup.c->ret =psci_smc_handler(smc_fid, x1, ...