• 'Packed' attribute support for STM32F4 (Cortex-M4)

    dbicego
    dbicego

    Hi.

    My target is a STM32 MCU with a Cortex-M4.

    I have downloaded the arm-none-eabi toolchain for Windows 10 (gcc-arm-none-eabi-8-2018-q4-major).

    I am compiling using Makefile and Cygwin.

    In my software I need to use packed structures but when I compile…

    • Answered
    • over 1 year ago
    • Open Source Software and Platforms
    • GNU Toolchain forum
  • Undefined instruction exception

    Electron India
    Electron India

    Hello

    We are using ARM Toolset , Toolchain MDK-ARM Professional  Version 5.21a and Device is LPC2388. 

    We are trying to create a "undefined instruction exception" on a "BL" instruction in the thumb mode. When we tried to alter the H fllag in the first part…

    • over 2 years ago
    • System
    • Embedded forum
  • How to compile an application from A53

    psk1801
    psk1801

    Hi,

    I am new to ARM .

    I had Xilinx Zync102 board which having CortexA53 processor. I had build the kernel image for the same and properly working . Now I need to write an application which run on Linux kernel or on Cortex A53 processor .

    Can you please…

    • over 2 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Crosscompiling C++ Ubuntu / Raspberry Pi

    anneranch
    anneranch

    I am using Eclipse IDE to crosscomplie C++ code.

    When I croosscompile Linux / Ubuntu C++ code for Raspberry Pi 3B (ARM7) I have no issues with actually running the code  on the target.  It all works as expected. I am using just plain "hello word " as test…

    • over 1 year ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • aarch64 Cross compilation error (GLIBCXX_3.4)

    FendtC
    FendtC

    Hi,

    I've a software successfully cross compiled with the ARMHF cross compilation toolchain and i try to port it on AARCH64...

    Compilation works, but link failed with some "undefined reference ...@GLIBCXX_3.4"

    i try the command " strings…

    • over 1 year ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Linker in gnu arm toolchain says "group ended without start" thought there is no such option in my build

    ShyamThella
    ShyamThella

    shyam@shyam:~/projects/zynq/microzed/linux_source/Test_Chips$ make
    make -C  /home/shyam/projects/zynq/microzed/linux_source/Test_Chips/../dev_tools/build
    make[1]: Entering directory `/home/shyam/projects/zynq/microzed/linux_source/dev_tools/build'
    Making…

    • Answered
    • over 3 years ago
    • Processors
    • Cortex-M / M-Profile forum
  • Unhandled fault: alignment fault (0x92000061) at 0x00000000fff0f729

    rpulluru
    rpulluru

    Hi,

    I have an arm cortex A-57 machine that is running 3.16 linux kernel (64bit) compiled using gcc-linaro-aarch64_be-linux-gnu-4.9-2014.09_linux toolchain.

    My application (32bit) is accessing a member inside a structure at unaligned address using pointer…

    • Answered
    • over 3 years ago
    • Processors
    • Cortex-A / A-Profile forum
  • Unable to determine the current toolkit. Ensure that ARM_TOOL_VARIANT is set correctly.

    srinivasefu
    srinivasefu

    I would like to try the basic Position independent code execution on eval version of DS-5 studio. Even for a basic Hello world I was getting the Error "Unable to determine the current toolkit. Ensure that ARM_TOOL_VARIANT is set correctly.".…

    • over 3 years ago
    • Software Tools
    • Arm Development Studio forum
  • How to convert a BIN into an ELF object image with armlink?

    chagas
    chagas

    I'm wondering how I could use 'armlink' to combine or merge a binary image into another image. With the ARM GNU tools, I can do the following:

    1) Perform a partial linking (switch '-r') of as input file in binary format (switch '-b binary…

    • Answered
    • over 3 years ago
    • Processors
    • Cortex-M / M-Profile forum
  • Android NDK options: What compiler flags should I use for my libraries and apps to get the best performance across the widest range of SoCs?

    Matthew Du Puy
    Matthew Du Puy

    Compiler options is one of those subjects that can get decidedly more complicated as you descend the rabbit hole. Undoubtedly, developers using or creating C/C++/Assembly libraries in Android are seeking to compile the most optimal binary for as many…

    • Answered
    • over 6 years ago
    • Open Source Software and Platforms
    • Android forum
  • Installing Valgrind on Pandaboard

    Narendra Kumar
    Narendra Kumar

    Hi,

    I have panda-board with android 4.4 installed in it, I want to install Valring on this board for detecting memory leaks, Can any one help me which sorce code to be taken for cross compiling of Valgrind to android and what are steps to be followed for…

    • Answered
    • over 5 years ago
    • Open Source Software and Platforms
    • Android forum
  • arm-eabi 4.7 toolchain error

    techguyz
    techguyz

    Hi Experts,

    While compiling for the android project the linker options -lm -ldl -lc are not working.

    What could be the reason for the same. Toolchain used is arm-eabi 4.7

    • Answered
    • over 5 years ago
    • Open Source Software and Platforms
    • Android forum
  • release 7.0.0 of liblfds, a lock-free data structure library, has been published

    winterflaw
    winterflaw

    Lock-free data structures are process, thread and interrupt safe (i.e. the same data structure instance can be safely used across processes, threads and both inside and outside of interrupt handlers), never sleep (and so are safe for kernel use when sleeping…

    • over 4 years ago
    • Open Source Software and Platforms
    • Android forum
  • Link to download gcc support for TrustZone for ARMv8-M

    Diya Soubra
    Diya Soubra
    * All GCC 6 features, plus latest mainline features:
      + Full ARMv8-M support including atomics and Security Extensions
      + ARM PURECODE support for ARMv7-M and ARMv8-M Mainline
      + Co-processor intrinsics support
      + Cortex-M23 and Cortex-M33 support
      + -mthumb…
    • over 3 years ago
    • TrustZone for Armv8-M
    • TrustZone for Armv8-M forum
  • Cortex-M23 FVP hard faults when using DS-5 Debugger

    HugoARA
    HugoARA

    Hi,

    I'm starting to explore this technology by running the TrustZone example application in Linux using GNU ARM Toolchain. This example is provided by a CMSIS software pack containing this example called "TrustZone for ARMv8-M No RTOS" which I was…

    • over 3 years ago
    • TrustZone for Armv8-M
    • TrustZone for Armv8-M forum
  • Memory related issue with MCU startup ( __libc_init_array )

    oliver-fhg
    oliver-fhg

    Dear Community,

    I am developing firmware for STM32l476VGT using Gnu Make Builder and "Ac6 STM32 MCU GCC" Toolchain. I encounter a memory related run time error during the startup (before main) of my controller. The error occurs during the execution of…

    • Answered
    • over 2 years ago
    • Processors
    • Cortex-M / M-Profile forum
  • Arm Development Studio or MDK? Which should you choose?

    Ronan Synnott
    Ronan Synnott

    The recently launched Arm Development Studio provides a complete software development solution for all Arm devices. It includes as part of the package a license for Keil MDK, the preferred toolchain for users of Arm Cortex-M based microcontrollers. MDK…

    • over 1 year ago
    • Software Tools
    • Tools, Software and IDEs blog
  • Accelerating open source LLVM development

    Leandro Nunes
    Leandro Nunes

    Arm today announces that it is supporting the open source LLVM community through the provision of a build bot and build cache that targets the Arm architecture. This allows LLVM developers to locate and fix build and test failures more rapidly.

    What is…

    • over 1 year ago
    • Software Tools
    • Tools, Software and IDEs blog
  • Migrating Keil MDK projects to Arm Development Studio

    Ronan Synnott
    Ronan Synnott

    Arm has launched the Arm Development Studio, the latest suite of tools for embedded C/C++ software development on any Arm-based platform. Building on over 25 years of experience, Development Studio incorporates many of the best features of previous tool…

    • over 1 year ago
    • Software Tools
    • Tools, Software and IDEs blog
  • Migrating DS-5 projects to Arm Development Studio

    Ronan Synnott
    Ronan Synnott

    Arm has launched the Arm Development Studio, the latest suite of tools for embedded C/C++ software development on any Arm-based platform. Building on over 25 years of experience, Development Studio incorporates many of the best features of previous tool generations…

    • over 1 year ago
    • Software Tools
    • Tools, Software and IDEs blog
  • Getting started with Arm Development Studio

    Ronan Synnott
    Ronan Synnott

    Arm has launched the Arm Development Studio, the latest suite of tools for embedded C/C++ software development on any Arm-based platform. Building on over 25 years of experience, Development Studio incorporates many of the best features of previous tool…

    • over 1 year ago
    • Software Tools
    • Tools, Software and IDEs blog
  • Meet Development Studio: Arm’s new flagship tool suite bringing together Arm and Keil development tools

    Andrew Semple
    Andrew Semple

    Today I’m very pleased to announce our latest toolchain, Arm Development Studio, to the wide software development community. Featuring both Arm and Keil industry-leading tools, the new embedded development tool suite has been designed to increase…

    • over 1 year ago
    • Software Tools
    • Tools, Software and IDEs blog
  • An update on GNU performance

    Kyrylo Tkachov
    Kyrylo Tkachov

    Welcome back!

    A lot has happened since the last GNU Tool chain performance update. The GCC and glibc communities have been hard at work since, improving the compiler and the library with new usability, language, debugging, security and a myriad of other features…

    • over 2 years ago
    • Software Tools
    • Tools, Software and IDEs blog
  • Pre-built GNU8 cross-toolchain by Arm for the A-profile Architecture now available

    Ashok Bhat
    Ashok Bhat

    We are pleased to announce the first Arm's release of pre-built GNU cross-toolchain for the A-profile cores: GCC 8.2-2018.08. The GNU Toolchain for the Cortex-A family is a ready-to-use, open source suite of tools for C, C++ and Assembly programming…

    • over 2 years ago
    • Software Tools
    • Tools, Software and IDEs blog
  • How to generate ELF file from source files using cmd in windows

    RanadeepReddy
    RanadeepReddy

    Hi...

    I have some source files,  i want to generate "elf"  file for arm V8,A53 in AARCH 32 mode using command window in windows. I already installed the tool chain(Arm-none-eabi V6) can you tell me what are the commands to build. Or where can i…

    • over 2 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
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