arch/arm/include/uapi/asm/ptrace.h

Source file repositories/reference/linux-study-clean/arch/arm/include/uapi/asm/ptrace.h

File Facts

System
Linux kernel
Corpus path
arch/arm/include/uapi/asm/ptrace.h
Extension
.h
Size
4156 bytes
Lines
155
Domain
Architecture Layer
Bucket
arch/arm
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 pt_regs {
	long uregs[18];
};
#endif /* __KERNEL__ */

#define ARM_cpsr	uregs[16]
#define ARM_pc		uregs[15]
#define ARM_lr		uregs[14]
#define ARM_sp		uregs[13]
#define ARM_ip		uregs[12]
#define ARM_fp		uregs[11]
#define ARM_r10		uregs[10]
#define ARM_r9		uregs[9]
#define ARM_r8		uregs[8]
#define ARM_r7		uregs[7]
#define ARM_r6		uregs[6]
#define ARM_r5		uregs[5]
#define ARM_r4		uregs[4]
#define ARM_r3		uregs[3]
#define ARM_r2		uregs[2]
#define ARM_r1		uregs[1]
#define ARM_r0		uregs[0]
#define ARM_ORIG_r0	uregs[17]

/*
 * The size of the user-visible VFP state as seen by PTRACE_GET/SETVFPREGS
 * and core dumps.
 */
#define ARM_VFPREGS_SIZE ( 32 * 8 /*fpregs*/ + 4 /*fpscr*/ )


#endif /* __ASSEMBLY__ */

#endif /* _UAPI__ASM_ARM_PTRACE_H */

Annotation

Implementation Notes