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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758/* 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(int nr, struct arch_hw_breakpoint *brk);void suspend_breakpoints(void);void restore_breakpoints(void);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);#endif
#endif /* _ASM_POWERPC_DEBUG_H */