arch/sparc/vdso/vdso32/vclock_gettime.c

File Facts

System

Linux kernel

Corpus path

arch/sparc/vdso/vdso32/vclock_gettime.c

Extension

.c

Size

406 bytes

Lines

23

Domain

Architecture Layer

Bucket

arch/sparc

Inferred role

Architecture Layer: implementation source

Status

source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

• CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

• ../vclock_gettime.c

Detected Declarations

• No top-level syscall, struct, function, initcall, or export declaration detected by the generator.

Annotated Snippet

#define	BUILD_VDSO32

#ifdef	CONFIG_SPARC64

/*
 * in case of a 32 bit VDSO for a 64 bit kernel fake a 32 bit kernel
 * configuration
 */
#undef	CONFIG_64BIT
#undef	CONFIG_SPARC64
#define	BUILD_VDSO32_64
#define	CONFIG_32BIT
#undef	CONFIG_QUEUED_RWLOCKS
#undef	CONFIG_QUEUED_SPINLOCKS

#endif

#include "../vclock_gettime.c"

Annotation

• Immediate include surface: `../vclock_gettime.c`.
• Atlas domain: Architecture Layer / arch/sparc.
• 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.