Embedded Linux Primer: A Practical Real-World Approach
Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Z] latency [See also real time.] kernel preemption models preemption latency, source of real time and latency tracing, enabling ldd command shared library events lib directory libraries, debugging shared libraries licensing device drivers Lilo line numbers, mismatched during debugging linker command scripts linker script file linking bootloader images Linux [See also embedded Linux.] distributions GPL (General Public License) and initial announcement of standards Linux Standard Base (LSB) Open Source Development Labs (OSDL) Linux Documentation Project Linux Kernel Development (Love) Linux kernel [See kernel.] Linux Loader (Lilo) Linux scheduling, real time and Linux Standard Base (LSB) Linux-supported architectures linuxrc file, initrd and listing files listings …/arch/arm/Kconfig snippet adding file system ops to hello.c arch/arm/mach-ixp4xx/Kconfig file snippet assembly file piggy.s autoconf.h entries for default kernel command line backtrace command basic MTD configuration from .config booting kernel with ramdisk support booting with JFFS2 as root file system booting with KGDB enabling using U-Boot booting with NFS Root Mount BusyBox build options BusyBox default startup BusyBox gzip applet usage BusyBox library dependencies BusyBox Symlink StructureTop Level BusyBox Symlink StructureTree Detail BusyBox usage calling early machine initialization check for preemption a la Linux 2.4 + preempt patch clean file system check common kernel breakpoints configuration for default kernel command line configuration option for PowerDNA connecting to KGDB console setup code snippet continue remote protocol example converting ext2 file system to ext3 file system converting RootFS to JFFS2 copying JFFS2 to RootFS partition core dump analysis using GDB corrupted file system check Coyote-specific board setup creating real-time processes creation of kernel init thread customized .config file snippet debugging architecture-setup code debugging module init code default cross-search directories default native cpp search directories detecting Redboot partitions on Linux boot DHCP target specification directory layout for JFFS2 file system disassemble function yosemite_setup_arch disassembly using objdump displaying partition information using fdisk displaying symbols using nm dmalloc log output dump of raw printk log buffer early serial text debug ELF file debug info for example program erase and program Flash /etc/exports contents examining cramfs file system example DHCP server configuration example driver usage example driver with parameter example ltrace output exercising our device driver ext2 file system image creation ext3 journal file external bus controller initialization family of __setup macro definitions from init.h final boot steps from main.c final kernel boot steps from main.c final kernel build sequence: ARM/IXP425 Flash device listing formatting partitions using mke2fs functions from 5200 platform file gdb find_next_task macro gdb find_task macro GDB in follow-fork-mode = child GDB in follow-fork-mode = parent gdb list modules macro gdb macro: print process information GDB operations on threads gdb ps macro output gdb task_struct_show macro generic PowerPC machine functions grub.conf example configuration file Hello output Hello World, embedded style Hello, World Again host GDB connecting to target threads demo init process /proc entries init process memory segments from /proc initcall family of macros initial bootloader serial output initial target memory segment mapping initialization routine example initialization via initcalls initiate module debug session: loop.ko Initiating a GDB Debug Session initrd example contents inittab simple example Installing BusyBox on Root File System interrupt off latency history (head) interrupt off maximum latency trace invocation of cross-gdb Kconfig for ARM architecture partial listing Kconfig patch for examples kernel build output kernel command-line MTD partition format kernel command-line processing kernel include file: …include/linux/version.h kernel initramfs build directory kernel MTD Flash partitions kernel MTD partition list Kernel Oops kernel subdirectory ldd executed on development host ldd executed on target board lilo.conf example configuration link stage: vmlinux linker command scriptreset vector placement linux 2.6 .config snippet linux autoconf.h Linux boot messages on IPX425 Linux final boot messages Linux kernel /arch directory listing Linux ramfs source module comments linuxrc file example Lite5200 platform_init function loading and unloading a module loading kernel via TFTP Server loading the Linux kernel locking critical sections lsmod example output format makefile from …/arch/arm/mach-ixp4xx kernel subdirectory makefile patch for examples makefile targets memory segments from /proc/<pid>/maps on target minimal BusyBox root file system minimal device driver minimal root file system contents mkcramfs command example mkfs.jffs2 command example modinfo output modprobe.conf file module build output module.c: module initialization mount dependency on /proc mounting JFFS2 on MTD RAM device mounting MTD Flash partition as ext2 file system moving around stack frames in GDB mtrace Error Report new Redboot partition list NFS restart optimized architecture-setup code partial debug info dump partial U-Boot board-configuration header file patching your kernel for MTD portions of source file yosemite.c PowerDNA new or modified kernel files ppc4xx sdram_init( ) from U-Boot PQ2FADs Flash mapping driver process listing profiling using ltrace profiling using strace promoting ksoftirq to real-time status protecting critical section in kernel code readelf section headers Redboot Flash partition list Redboot messages on power-up Redboot partition creation remote protocol: breakpoint hit runlevel 2 startup script example runlevel directory example runlevel directory structure simple C function simple gdb initialization file simple linear linked list simple NFS exports file simple rcS BusyBox startup script source definition of .resetvec spawning a child process with fork( ) starting gdbserver on target board startup messages example stopping GDB on shared library events strace output: GoAhead web demo strip target application systool output tapping crash on panic using KGDB target file system example summary target threads demo startup TFTP Configuration top top-level /sys directory contents typical DHCP Exchange U-Boot 4xx startup code U-Boot debugging using JTAG probe U-Boot EP405 port new or changed files U-Boot iminfo command variable reference fixup web server rc.sysinit list_head (struct) LKM (loadable kernel module) [See device drivers.] loadable modules [See also device drivers.] debugging defined lsmod macro loading device drivers locking mode, runtime control of locking out processes log files, dumping log buffer logging, kernel debugging with locking, BKL (Big Kernel Lock) [See also real time.] loop.ko, debugging Love, Robert ls utility LSB (Linux Standard Base) lsmod macro 2nd ltrace 2nd |