tools/testing/selftests/rseq/rseq-bits-template.h

File Facts

System

Linux kernel

Corpus path

tools/testing/selftests/rseq/rseq-bits-template.h

Extension

.h

Size

1425 bytes

Lines

42

Domain

Support Tooling And Documentation

Bucket

tools

Inferred role

Support Tooling And Documentation: implementation source

Status

source implementation candidate

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

#ifdef RSEQ_TEMPLATE_CPU_ID
# define RSEQ_TEMPLATE_CPU_ID_OFFSET	RSEQ_CPU_ID_OFFSET
# define RSEQ_TEMPLATE_CPU_ID_FIELD	cpu_id
# ifdef RSEQ_TEMPLATE_MO_RELEASE
#  define RSEQ_TEMPLATE_SUFFIX		_release_cpu_id
# elif defined (RSEQ_TEMPLATE_MO_RELAXED)
#  define RSEQ_TEMPLATE_SUFFIX		_relaxed_cpu_id
# else
#  error "Never use <rseq-bits-template.h> directly; include <rseq.h> instead."
# endif
#elif defined(RSEQ_TEMPLATE_MM_CID)
# define RSEQ_TEMPLATE_CPU_ID_OFFSET	RSEQ_MM_CID_OFFSET
# define RSEQ_TEMPLATE_CPU_ID_FIELD	mm_cid
# ifdef RSEQ_TEMPLATE_MO_RELEASE
#  define RSEQ_TEMPLATE_SUFFIX		_release_mm_cid
# elif defined (RSEQ_TEMPLATE_MO_RELAXED)
#  define RSEQ_TEMPLATE_SUFFIX		_relaxed_mm_cid
# else
#  error "Never use <rseq-bits-template.h> directly; include <rseq.h> instead."
# endif
#elif defined (RSEQ_TEMPLATE_CPU_ID_NONE)
# ifdef RSEQ_TEMPLATE_MO_RELEASE
#  define RSEQ_TEMPLATE_SUFFIX		_release
# elif defined (RSEQ_TEMPLATE_MO_RELAXED)
#  define RSEQ_TEMPLATE_SUFFIX		_relaxed
# else
#  error "Never use <rseq-bits-template.h> directly; include <rseq.h> instead."
# endif
#else
# error "Never use <rseq-bits-template.h> directly; include <rseq.h> instead."
#endif

#define RSEQ_TEMPLATE_IDENTIFIER(x)	RSEQ_COMBINE_TOKENS(x, RSEQ_TEMPLATE_SUFFIX)

Annotation

• Atlas domain: Support Tooling And Documentation / tools.
• Implementation status: source implementation candidate.

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.