55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM exceptions
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#if !defined(_TRACE_PAGE_FAULT_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_PAGE_FAULT_H
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#include <linux/tracepoint.h>
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#include <asm/trace/common.h>
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extern int trace_pagefault_reg(void);
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extern void trace_pagefault_unreg(void);
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DECLARE_EVENT_CLASS(x86_exceptions,
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TP_PROTO(unsigned long address, struct pt_regs *regs,
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unsigned long error_code),
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TP_ARGS(address, regs, error_code),
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TP_STRUCT__entry(
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__field( unsigned long, address )
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__field( unsigned long, ip )
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__field( unsigned long, error_code )
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),
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TP_fast_assign(
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__entry->address = address;
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__entry->ip = regs->ip;
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__entry->error_code = error_code;
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),
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TP_printk("address=%ps ip=%ps error_code=0x%lx",
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(void *)__entry->address, (void *)__entry->ip,
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__entry->error_code) );
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#define DEFINE_PAGE_FAULT_EVENT(name) \
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DEFINE_EVENT_FN(x86_exceptions, name, \
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TP_PROTO(unsigned long address, struct pt_regs *regs, \
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unsigned long error_code), \
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TP_ARGS(address, regs, error_code), \
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trace_pagefault_reg, trace_pagefault_unreg);
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DEFINE_PAGE_FAULT_EVENT(page_fault_user);
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DEFINE_PAGE_FAULT_EVENT(page_fault_kernel);
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#undef TRACE_INCLUDE_PATH
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#undef TRACE_INCLUDE_FILE
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#define TRACE_INCLUDE_PATH .
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#define TRACE_INCLUDE_FILE exceptions
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#endif /* _TRACE_PAGE_FAULT_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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