kdebug.h

jos lab3代码

#ifndef JOS_KERN_KDEBUG_H
#define JOS_KERN_KDEBUG_H

#include <inc/types.h>

// Debug information about a particular instruction pointer
struct Eipdebuginfo {
	const char *eip_file;		// Source code filename for EIP
	int eip_line;			// Source code linenumber for EIP

	const char *eip_fn_name;	// Name of function containing EIP
					//  - Note: not null terminated!
	int eip_fn_namelen;		// Length of function name
	uintptr_t eip_fn_addr;		// Address of start of function
	int eip_fn_narg;		// Number of function arguments
};

int debuginfo_eip(uintptr_t eip, struct Eipdebuginfo *info);

#endif