rust/zerocopy/benches/write_to_prefix_dynamic_size.x86-64
Source file repositories/reference/linux-study-clean/rust/zerocopy/benches/write_to_prefix_dynamic_size.x86-64
File Facts
- System
- Linux kernel
- Corpus path
rust/zerocopy/benches/write_to_prefix_dynamic_size.x86-64- Extension
.x86-64- Size
- 305 bytes
- Lines
- 22
- Domain
- Rust Kernel Layer
- Bucket
- Rust API Membrane
- Inferred role
- Rust Kernel Layer: Rust API Membrane
- Status
- atlas-only
Why This File Exists
Rust-side wrappers and abstractions around kernel C APIs, ownership contracts, allocation, synchronization, and module integration.
- Rust-side wrappers and abstractions around kernel C APIs, ownership contracts, allocation, synchronization, and module integration.
Dependency Surface
- No C-style include directives detected by the generator.
Detected Declarations
- No top-level syscall, struct, function, initcall, or export declaration detected by the generator.
Annotated Snippet
bench_write_to_prefix_dynamic_size:
push r14
push rbx
push rax
mov rbx, rcx
lea r14, [2*rsi + 5]
and r14, -2
cmp r14, rcx
ja .LBB5_2
mov rax, rdi
mov rdi, rdx
mov rsi, rax
mov rdx, r14
call qword ptr [rip + memcpy@GOTPCREL]
.LBB5_2:
cmp r14, rbx
setbe al
add rsp, 8
pop rbx
pop r14
ret
Annotation
- Atlas domain: Rust Kernel Layer / Rust API Membrane.
- Implementation status: atlas-only.
Implementation Notes
- This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
- Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
- Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.