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Boot messages of a Linux kernel 2.6.25.17. The basic components of the Linux family of operating systems, which are based on the Linux kernel, the GNU C Library, BusyBox or forks thereof like μClinux and uClibc, have been programmed with a certain level of abstraction in mind.
OpenMandriva Lx is a general-purpose Linux distribution maintained by the OpenMandriva Association for x86 (32/64-bit) and ARM computers. [5] It is a community-supported continuation of Mandriva Linux, which was active from 1998 (as Mandrake) until 2011.
AArch64 or ARM64 is the 64-bit Execution state of the ARM architecture family. It was first introduced with the Armv8-A architecture, and has had many extension updates. [ 1 ]
The Linux system and the application software for the target device are both created on the development host. ELinOS focuses on industrial applications with a strong focus on security. [ 2 ] [ 3 ] Therefore ELinOS uses the Linux kernel and provides tools and configurations to simplify the development of embedded targets.
Buildroot is a set of Makefiles and patches that simplifies and automates the process of building a complete and bootable Linux environment for an embedded system, while using cross-compilation to allow building for multiple target platforms on a single Linux-based development system.
In Debian Linux and derivatives such as Ubuntu and Linux Mint, armhf (ARM hard float) refers to the ARMv7 architecture including the additional VFP3-D16 floating-point hardware extension (and Thumb-2) above. Software packages and cross-compiler tools use the armhf vs. arm/armel suffixes to differentiate. [138]
The Linux from Scratch project, like BitBake, also supports cross-compiling Linux for ARM embedded systems such as the Raspberry Pi and BeagleBone. [ 7 ] [ 8 ] The book Hardened Linux From Scratch (HLFS) focuses on security enhancements such as hardened kernel patches, mandatory access control policies, stack-smashing protection , and address ...
That is to say, it is a "boot loader" that reads Linux kernel source code from disk, writes executable instructions to memory, and begins running it. This did require changes to the Linux build process. TCC has been used to compile GCC, though various patches were required to make this work. [8]