61 lines
2.0 KiB
C
61 lines
2.0 KiB
C
|
/*
|
||
|
|
* Copyright (C) 1999 Cort Dougan <cort@cs.nmt.edu>
|
||
|
|
*/
|
||
|
|
#ifndef _ASM_POWERPC_DEBUG_H
|
||
|
|
#define _ASM_POWERPC_DEBUG_H
|
||
|
|
|
||
|
|
#include <asm/hw_breakpoint.h>
|
||
|
|
|
||
|
|
struct pt_regs;
|
||
|
|
|
||
|
|
extern struct dentry *powerpc_debugfs_root;
|
||
|
|
|
||
|
|
#if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC)
|
||
|
|
|
||
|
|
extern int (*__debugger)(struct pt_regs *regs);
|
||
|
|
extern int (*__debugger_ipi)(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_break_match)(struct pt_regs *regs);
|
||
|
|
extern int (*__debugger_fault_handler)(struct pt_regs *regs);
|
||
|
|
|
||
|
|
#define DEBUGGER_BOILERPLATE(__NAME) \
|
||
|
|
static inline int __NAME(struct pt_regs *regs) \
|
||
|
|
{ \
|
||
|
|
if (unlikely(__ ## __NAME)) \
|
||
|
|
return __ ## __NAME(regs); \
|
||
|
|
return 0; \
|
||
|
|
}
|
||
|
|
|
||
|
|
DEBUGGER_BOILERPLATE(debugger)
|
||
|
|
DEBUGGER_BOILERPLATE(debugger_ipi)
|
||
|
|
DEBUGGER_BOILERPLATE(debugger_bpt)
|
||
|
|
DEBUGGER_BOILERPLATE(debugger_sstep)
|
||
|
|
DEBUGGER_BOILERPLATE(debugger_iabr_match)
|
||
|
|
DEBUGGER_BOILERPLATE(debugger_break_match)
|
||
|
|
DEBUGGER_BOILERPLATE(debugger_fault_handler)
|
||
|
|
|
||
|
|
#else
|
||
|
|
static inline int debugger(struct pt_regs *regs) { return 0; }
|
||
|
|
static inline int debugger_ipi(struct pt_regs *regs) { return 0; }
|
||
|
|
static inline int debugger_bpt(struct pt_regs *regs) { return 0; }
|
||
|
|
static inline int debugger_sstep(struct pt_regs *regs) { return 0; }
|
||
|
|
static inline int debugger_iabr_match(struct pt_regs *regs) { return 0; }
|
||
|
|
static inline int debugger_break_match(struct pt_regs *regs) { return 0; }
|
||
|
|
static inline int debugger_fault_handler(struct pt_regs *regs) { return 0; }
|
||
|
|
#endif
|
||
|
|
|
||
|
|
void set_breakpoint(struct arch_hw_breakpoint *brk);
|
||
|
|
void __set_breakpoint(struct arch_hw_breakpoint *brk);
|
||
|
|
#ifdef CONFIG_PPC_ADV_DEBUG_REGS
|
||
|
|
extern void do_send_trap(struct pt_regs *regs, unsigned long address,
|
||
|
|
unsigned long error_code, int signal_code, int brkpt);
|
||
|
|
#else
|
||
|
|
|
||
|
|
extern void do_break(struct pt_regs *regs, unsigned long address,
|
||
|
|
unsigned long error_code);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* _ASM_POWERPC_DEBUG_H */
|