May 25, 2025 · 3 min read · Welcome to the next pikoTutorial! The error we're handling today is a C++ linker error: undefined reference to `X` collect2: error: ld returned 1 exit status What does it mean? In C++, an "undefined reference" error occurs during the linking stage. T...
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Jan 23, 2025 · 2 min read · In microcontrollers, there are typically two memory regions: Flash and RAM. Flash is a non-volatile memory which retains the data after power cycle. It is design to store unchanged data. RAM is volatile memory which lost the data after power cycle. T...
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Sep 21, 2023 · 4 min read · C Program Execution Process Preprocessing: The C preprocessor performs tasks like macro expansion, file inclusion, and conditional compilation. It processes the #define, #include and #if directives and generates preprocessed source code. Compilati...
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Aug 25, 2023 · 2 min read · The basic job of linkers and loaders in computers is binding abstract names written by programmers to more concrete ones. An example is taking a name written by a programmer, getLine and bind it to, location 450 bytes from the beginning of the exec...
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Jun 8, 2023 · 6 min read · Introduction C language which is often regarded as a low-level language is a compiled language. Most programming languages fall under compiled and interpreted, the C programming language falls under the compiled group. When they say a language is com...
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Apr 29, 2023 · 15 min read · Today marks the day I start my journey of writing an OS entirely in Go. I won't explain why I chose to use Go in this post. However, I may dedicate a future post to explaining my plans more in-depth for the OS and why Go is a good choice for it. Unti...
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Apr 1, 2023 · 11 min read · This whole adventure began because I wanted to write a C compiler in Go. I wanted to use Chibicc, a tiny C compiler, as a basis since I could start with the first commit and add each feature since each one is a separate commit. However, Chibicc uses ...
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