cregit-Linux how code gets into the kernel

Release 4.11 arch/powerpc/include/asm/debug.h

/*
 * 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_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; }

Contributors

PersonTokensPropCommitsCommitProp
David Howells15100.00%1100.00%
Total15100.00%1100.00%


static inline int debugger_ipi(struct pt_regs *regs) { return 0; }

Contributors

PersonTokensPropCommitsCommitProp
David Howells15100.00%1100.00%
Total15100.00%1100.00%


static inline int debugger_bpt(struct pt_regs *regs) { return 0; }

Contributors

PersonTokensPropCommitsCommitProp
David Howells15100.00%1100.00%
Total15100.00%1100.00%


static inline int debugger_sstep(struct pt_regs *regs) { return 0; }

Contributors

PersonTokensPropCommitsCommitProp
David Howells15100.00%1100.00%
Total15100.00%1100.00%


static inline int debugger_iabr_match(struct pt_regs *regs) { return 0; }

Contributors

PersonTokensPropCommitsCommitProp
David Howells15100.00%1100.00%
Total15100.00%1100.00%


static inline int debugger_break_match(struct pt_regs *regs) { return 0; }

Contributors

PersonTokensPropCommitsCommitProp
David Howells1493.33%150.00%
Michael Neuling16.67%150.00%
Total15100.00%2100.00%


static inline int debugger_fault_handler(struct pt_regs *regs) { return 0; }

Contributors

PersonTokensPropCommitsCommitProp
David Howells15100.00%1100.00%
Total15100.00%1100.00%

#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 */

Overall Contributors

PersonTokensPropCommitsCommitProp
David Howells31393.15%116.67%
Michael Neuling123.57%233.33%
Paul Gortmaker102.98%233.33%
Thiago Jung Bauermann10.30%116.67%
Total336100.00%6100.00%
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