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Questions tagged [rtems]

Real-Time Executive for Multiprocessor Systems

RTEMS (Real-Time Executive for Multiprocessor Systems) is a free real-time operating system designed for deeply embedded systems including automotive, medical devices, science, industrial control, and space flight. RTEMS has been to Venus, circles Mars, is going to the asteroid belt, and can be found in high energy physics research labs around the world.

Find out more: www.rtems.org

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Project with high coverage sought

I was wondering if there is any project with high coverage requirement. To be more precisely, I'm looking for: Open Source Project, I need to access to the code Any class of software, e.g., library, operating system, gui Data on the coverage…
Domenico
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no build set file found 4.11/rtems-sparc on rtems (VB)

. ~/rtems-4.11-work/setenv cd /home/rtems/rtems-source-builder/rtems ../source-builder/sb-set-builder \ --log=1-sparc.txt \ --prefix=${HOME}/rtems-4.11-work/tools 4.11/rtems-sparc I did all steps well.Lastly I am trying to install sparc tools ,but…
Kartopu
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Barrier between memory sections

I'm doing a research about how memory is managed in RTEMS using an ARM-based Xilinx Zynq. The program runs on two cores with SMP. I have read about memory barriers and out-of-order execution paradigm, I concluded that a barrier or a fence is a…
ferdepe
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Socket fails: Address family not supported by protocol family

I'm trying to create a BSD socket with RTEMS 5 in order to implement an UDP communication. I have the following function: #include void Network_Initialization(void) { int fd; fd = socket(AF_INET, SOCK_DGRAM, 0); …
ferdepe
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RTEMS Not Building?

I am trying to get RTEMS to compile via the directions listed at: https://devel.rtems.org/wiki/TBR/UserManual/Quick_Start I have used the "RTEMS Source Builder" to produce a cross compiler suite for the SPARC…
MrJman006
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RTEMS libbsd compilation issue

I followed the steps mentioned in the link https://github.com/RTEMS/rtems-libbsd for sparc and 4.12 version. # cd /opt # mkdir RTEMS # cd RTEMS # sandbox="$PWD/sandbox" # mkdir sandbox # cd "$sandbox" # git clone…
user2243383
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file not created by mkdir function in rtems

I wrote a functino which runs on linux generates some files on linux while processing data. I called that function in rtems (a real-time OS) and it's compiled ok and largely seems to be running fine. But I found it cannot create result file (which…
Chan Kim
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using powf function in rtems (undefined reference to powf)

I'm trying to use powf function in an rtems application. When I call powf(a,b); inside Init() function, it compiles ok. But when I call powf in some other function, the compiler gives me 'undefined reference to powf' message even though I have those…
Chan Kim
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Having .c source file storing .txt information at compile-time

I'm using C to make some RTEMS application for a given target (a LEON processor more specifically). When doing the various tutorials I noticed that since it isn't possible to load the simulation .txt files, the solution is to have .c source files…
João Pereira
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Compiling RTEMS RTOS on Ubuntu (Not installing it) and using its Linker Script to run simple c programs

As a part of my project, i need to compile RTEMS on ubuntu and need to access its linker script to run simple C programs. Majorly, i need help on the following formidable first part: PART 1. Compiling Rtems on Ubuntu (not installing Rtems). How can…
Arjun Jain
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Function "creat" in libc

I'm trying to build RTEMS (www.rtems.org) for my MicroBlaze processor, but I have an error that I can't fix. When using autoconf, the file conftest.c is generated and requires function creat() in libc. But, libc does not have the function creat(),…
DimitriTuaz
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Error 2 while building project in eclipse

16:22:14 **** Incremental Build of configuration Default for project ccsds-compression.git.old **** make all 'Building file: ../../src/AC_Coding.c' sparc-leon3-none-gcc.exe -c -O3 -pedantic -Wall -msoft-float -mcpu=v8 -mtune=leon -Wno-long-long…
Aanchal Sahdev
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`Too many initializers` for for array setup in RTEMS driver definition

Background I am using RTEMS and trying to set up a native NFS client. Although i have included this correctly there are not enough dynamic driver entries available for the Driver. You can seek more information here. Implementation In order to set…
Fantastic Mr Fox
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errno failure with rename RTEMS

I am using the rename function with RTEMS to attempt to rename files. I am setting up a correct error handling and reporting system when i discovered that RTEMS does not seem to be conforming to its own errno reporting guide. So the function in…
Fantastic Mr Fox
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Time Short Functions with cpu time using RTEMS operating system

I am looking to profile some code in a real time operating system, RTEMS. Essentially, rtems has a bunch of functions to read the time, the most useful of which is rtems_clock_get_ticks_since_boot. The problem here is that for whatever reason the…
Fantastic Mr Fox
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