https://doxygen.postgresql.org/usercontext_8c_source.html
PostgreSQL Source Code: src/backend/utils/init/usercontext.c Source File
source codepostgresqlsrcbackendutils
https://sel4.github.io/rust-sel4/views/aarch64-root-task/aarch64-sel4/doc/sel4/struct.UserContext.html
UserContext in sel4 - Rust
Corresponds to `seL4_UserContext`.
rust