/* SPDX-License-Identifier: GPL-2.0 *//* * 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; #if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC_CORE) 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) #elsestatic 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);bool ppc_breakpoint_available(void);#ifdef CONFIG_PPC_ADV_DEBUG_REGSextern void do_send_trap(struct pt_regs *regs, unsigned long address, unsigned long error_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 *//* SPDX-License-Identifier: GPL-2.0 */
/*
* 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;
#if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC_CORE)
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);
bool ppc_breakpoint_available(void);
#ifdef CONFIG_PPC_ADV_DEBUG_REGS
extern void do_send_trap(struct pt_regs *regs, unsigned long address,
unsigned long error_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 */