So I am trying to compile ,link and run a program without the main function.This is the code: #include <stdio.h> #include <stdlib.h> int my_main() { printf("Hello world!n"); return 0; } void _start() { exit(my_main()); } Tried to compile with the…
I was studying re-entrancy in programming. On this site of IBM (really good one). I have founded a code, copied below. It's the first code that comes rolling down the website. The code tries showing the issues involving shared access…
I have a project (code here) in which I run benchmarks to compare the performance of different methods for computing dot product (Naive method, Eigen library, SIMD implementation, ect). I am testing on a fresh Centos 7.6 VM. I have…
I've installed Go 1.13.4 in Debian Linux 10 using brew, package golang (previously I've removed golang-1.11 installed via apt). It follows brew info output. $ brew info golang go: stable 1.13.4 (bottled), HEAD Open source programming language to build simple/reliable/efficient…
I'm using CentOS to write a Makefile to generate these files from a C program: hello.i (Modified source program, text) hello.s (Assembly program, text) hello.o (Relocatable object program, binary) hello (Executable object program, binary) The idea is to open each…
Disclaimer: I have searched and read similar posts and they do not answer my question. I am running Ubuntu 18.10 and need to install gcc 8.2.0 to build kernel modules. apt-get wants to install 8.3 which doesn't match how my…