arch/mips/lib/libgcc.h

Source file repositories/reference/linux-study-clean/arch/mips/lib/libgcc.h

File Facts

System
Linux kernel
Corpus path
arch/mips/lib/libgcc.h
Extension
.h
Size
682 bytes
Lines
44
Domain
Architecture Layer
Bucket
arch/mips
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.

Dependency Surface

Detected Declarations

Annotated Snippet

struct DWstruct {
	int high, low;
};

struct TWstruct {
	long long high, low;
};
#elif defined(__LITTLE_ENDIAN)
struct DWstruct {
	int low, high;
};

struct TWstruct {
	long long low, high;
};
#else
#error I feel sick.
#endif

typedef union {
	struct DWstruct s;
	long long ll;
} DWunion;

#if defined(CONFIG_64BIT) && defined(CONFIG_CPU_MIPSR6)
typedef int ti_type __attribute__((mode(TI)));

typedef union {
	struct TWstruct s;
	ti_type ti;
} TWunion;
#endif

#endif /* __ASM_LIBGCC_H */

Annotation

Implementation Notes