I already did google many times to find right solution for backtrace() in signal handler and tried almost everything but I was not able to get the backtrace successfully in my signal handler - this...

I have a C/C++ project that is built using CMake. While trying to compile a static binary, I've run into issues with different GLIBC versions on my computer and the target machine. In a different q...

My end goal is to compile wireless tools for my old Actiontec modem/router so I can configure it as a wireless to ethernet bridge. Currently it's wireless features are (seemingly) controlled by the...

I'm trying to figure out why the binaries generated by GCC are so large. Consider this empty program: int main() { return 0; } Now I build it with GCC 9.2.1 20190827 (Red Hat 9.2.1-1) and glib...

I want to install net-tools on one of my running containers, which is running busybox:uclibc image. But this image doesn't have any package manager like apt-get or apk. Is there a way to do it or s...

I'm trying to test some of the functions in fenv.h, however, when I compile the below function ld fails with undefined reference to 'feclearexcept' and undefined reference to 'fetestexcept'. I'm ru...

I have a weird Linux system where most of the software is compiled against Glibc and some others against uClibc. Since the Linux is a standard distro when I launch and executable the standard dyna...

I've been using buildroot in order to build a toolchain using uclibc. Now, buildroot downloads all the packages, extract them and build them all.. I want to change the toolchain's uclibc source an...

What is the proper way to handle times in C code for 32-bit embedded Linux (ARMLinux) to ensure that the code continues to work properly after 03:14:07 UTC on 19 January 2038 (when a signed 3...

Problem: On a linux machine I want to read the target string of a link. From documentation I have found the following code sample (without error processing): struct stat sb; ssize_t r; char * lin...

Is it possible to have glibc and uClibc based applications running side-by-side on one system? Background: We have binary gcc based cross-compiler configured to link with uClibc. We have cross-com...

I am using Debian/MIPS+QEMU to build MIPS ports of PortFusion (a TCP tunneling solution). The resulting binaries are linked against GNU libc. Thus, they cannot be just copied over and used on vanil...

I have a buildroot created file system, and I am trying to execute some c-code on lighttpd server. I have created a simple C module that just prints out few lines of html. Code looks like this: #...

I was looking for cross compiler which is compiling for MIPS-I version 1 target and I found this: ftp://ftp.dd-wrt.com/others/sourcecode/toolchains/current-toolchains.tar.bz2 After archive extrac...

THIS IS A REPOST, PREVIOUS POST GOT CLOSED, MOVED TO SERVERFAULT AND CLOSED AGAIN. I think this post is a valid stackoverflow problem because i think its caused by some automake/compile/linking err...

Does anyone have any experience with running C++ applications that use the boost libraries on uclibc-based systems? Is it even possible? Which C++ standard library would you use? Is uclibc++ usable...

In C++, you can arrange for a function to be called whenever new fails. Is there a way to have a function called whenever malloc fails? Assume that malloc is being called from third-party libraries...

We are running the uclibc linux on ARM 9. The problem is uclibc doesn't support backtrace. When a core dump happens, I cannot grab the call stack. Does anyone have a good solution for that? For ...