Why x86_64

• new CPU support virtualization
• high performance
• total new cpu model from i386 model

run demo

run examples-v2/hello/hello_world_c in qemu

boot with grub multiboot

the osloader : https://github.com/mzeric/osloader

set timeout=1
set default=0

menuentry "rtems"{

	multiboot /osloader
	module /hello.exe
	boot
}

Support Status

• x86_64 bsp
• multithread
• pass All RTEMS testsuites

Build

build the toolchain

cd rtems-source-builder
cd rtems
../source-builder/sb-set-builder --prefix=/opt/rtems/toolchains/x86_64 5/rtems-x86_64

add "/opt/rtems/toolchains/x86_64/bin" to $PATH

bootstrap the source

cd rtems-x86_64
./bootstrap -c && ./bootstrap -p
../rtems-source-builder/source-builder/sb-bootstrap

build rtems

mkdir build
cd build
../rtems/configure --prefix=/opt/rtems/x86_64 --target=x86_64-rtems5 --disable-cxx

rtems-source-builder

use rtems-source-builder to build x86_64-rtems5-xxx

This is the Real-Time Executive for Multiprocessing Systems (RTEMS). The version number for this software is indicated in the VERSION file.

See the documentation manuals in doc/ with daily builds available online at http://rtems.org/onlinedocs/doc-current/share/rtems/html/ and released builds at http://www.rtems.org/onlinedocs/releases/ for information on building, installing, and using RTEMS. The INSTALL file tells you to come back here.

See the RTEMS Wiki at http://devel.rtems.org for community knowledge and tutorials.

RTEMS Doxygen available at http://www.rtems.org/onlinedocs/doxygen/cpukit/html

The RTEMS Project maintains mailing lists which are used for most discussions:

• For general-purpose questions related to using RTEMS, use the rtems-users ml: https://lists.rtems.org/mailman/listinfo/users
• For questions and discussion related to development of RTEMS, use the rtems-devel ml: https://lists.rtems.org/mailman/listinfo/devel

See https://devel.rtems.org/ to view existing or file a new issue report ticket.

TODO