scripts/Makefile.kcov
Source file repositories/reference/linux-study-clean/scripts/Makefile.kcov
File Facts
- System
- Linux kernel
- Corpus path
scripts/Makefile.kcov- Extension
.kcov- Size
- 512 bytes
- Lines
- 12
- Domain
- Support Tooling And Documentation
- Bucket
- scripts
- Inferred role
- Support Tooling And Documentation: build/configuration rule
- Status
- atlas-only
Why This File Exists
Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.
- Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.
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
# SPDX-License-Identifier: GPL-2.0-only
kcov-flags-y += -fsanitize-coverage=trace-pc
kcov-flags-$(CONFIG_KCOV_ENABLE_COMPARISONS) += -fsanitize-coverage=trace-cmp
kcov-rflags-y += -Cpasses=sancov-module
kcov-rflags-y += -Cllvm-args=-sanitizer-coverage-level=3
kcov-rflags-y += -Cllvm-args=-sanitizer-coverage-trace-pc
kcov-rflags-$(CONFIG_KCOV_ENABLE_COMPARISONS) += -Cllvm-args=-sanitizer-coverage-trace-compares
export CFLAGS_KCOV := $(kcov-flags-y)
export RUSTFLAGS_KCOV := $(kcov-rflags-y)
Annotation
- Atlas domain: Support Tooling And Documentation / scripts.
- 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.