kgdb.h
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上传日期:2013-04-10
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文件大小:2k
- /*
- * BK Id: SCCS/s.kgdb.h 1.5 05/17/01 18:14:24 cort
- */
- /*
- * kgdb.h: Defines and declarations for serial line source level
- * remote debugging of the Linux kernel using gdb.
- *
- * PPC Mods (C) 1998 Michael Tesch (tesch@cs.wisc.edu)
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
- #ifdef __KERNEL__
- #ifndef _PPC_KGDB_H
- #define _PPC_KGDB_H
- #ifndef __ASSEMBLY__
- /* To initialize the serial, first thing called */
- extern void zs_kgdb_hook(int tty_num);
- /* To init the kgdb engine. (called by serial hook)*/
- extern void set_debug_traps(void);
- /* To enter the debugger explicitly. */
- extern void breakpoint(void);
- /* For taking exceptions
- * these are defined in traps.c
- */
- extern void (*debugger)(struct pt_regs *regs);
- extern int (*debugger_bpt)(struct pt_regs *regs);
- extern int (*debugger_sstep)(struct pt_regs *regs);
- extern int (*debugger_iabr_match)(struct pt_regs *regs);
- extern int (*debugger_dabr_match)(struct pt_regs *regs);
- extern void (*debugger_fault_handler)(struct pt_regs *regs);
- /* What we bring to the party */
- int kgdb_bpt(struct pt_regs *regs);
- int kgdb_sstep(struct pt_regs *regs);
- void kgdb(struct pt_regs *regs);
- int kgdb_iabr_match(struct pt_regs *regs);
- int kgdb_dabr_match(struct pt_regs *regs);
- static void kgdb_fault_handler(struct pt_regs *regs);
- static void handle_exception (struct pt_regs *regs);
- /*
- * external low-level support routines (ie macserial.c)
- */
- extern void kgdb_interruptible(int); /* control interrupts from serial */
- extern void putDebugChar(char); /* write a single character */
- extern char getDebugChar(void); /* read and return a single char */
- #endif /* !(__ASSEMBLY__) */
- #endif /* !(_PPC_KGDB_H) */
- #endif /* __KERNEL__ */