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blackhat.pw
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usr
/
src
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linux-headers-5.4.0-215
/
arch
/
powerpc
/
include
/
asm
/
Filename :
debug.h
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/* 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 */