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Latest posts
Last updated 11 days ago
ccls and LSP Semantic Tokens
12 days ago
My C++ language server ccls implements a semantic highlightingfeatures through the non-standard...
My involvement with LLVM 19
3 months ago
LLVM 19 will soon be released. This post provides a summary of...
Mapping symbols: rethinking for efficiency
3 months ago
In object files, certain code patterns incorporate data directlywithin the code or...
Linker compatibility and the "User-Agent" problem
4 months ago
The output of ld.lld -v includes a message "compatiblewith GNU linkers" to...
Integrated assembler improvements in LLVM 19
4 months ago
Within the LLVM project, MC is a library responsible for handlingassembly, disassembly...
Understanding orphan sections
5 months ago
GNU ld's output section layout is determined by a linker script,which can...
Evolution of the ELF object file format
5 months ago
The ELF object file format is adop by many UNIX-like operatingsystems. Understanding...
Exploring GNU extensions in the Linux kernel
6 months ago
The Linux kernel is written in C, but it also leverages extensionsprovided...
Clang's -O0 output: branch displacement and size increase
6 months ago
tl;dr Clang 19 will remove the -mrelax-all default at-O0, significantly decreasing the...
Understanding Clang's -O0 size increase: branch displacement at play
6 months ago
In assembly languages, some instructions with an immediate operandcan be encoded in...
QOI and XZ
6 months ago
QOI, the Quite OK Image format,has been gaining in popularity. Chris Wellons...