mirror of https://gitee.com/openkylin/linux.git
71 lines
1.3 KiB
C
71 lines
1.3 KiB
C
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM syscalls
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#if !defined(_TRACE_EVENTS_SYSCALLS_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_EVENTS_SYSCALLS_H
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#include <linux/tracepoint.h>
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#include <asm/ptrace.h>
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#include <asm/syscall.h>
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#ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS
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extern void syscall_regfunc(void);
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extern void syscall_unregfunc(void);
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TRACE_EVENT_FN(sys_enter,
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TP_PROTO(struct pt_regs *regs, long id),
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TP_ARGS(regs, id),
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TP_STRUCT__entry(
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__field( long, id )
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__array( unsigned long, args, 6 )
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),
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TP_fast_assign(
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__entry->id = id;
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syscall_get_arguments(current, regs, 0, 6, __entry->args);
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),
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TP_printk("NR %ld (%lx, %lx, %lx, %lx, %lx, %lx)",
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__entry->id,
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__entry->args[0], __entry->args[1], __entry->args[2],
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__entry->args[3], __entry->args[4], __entry->args[5]),
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syscall_regfunc, syscall_unregfunc
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);
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TRACE_EVENT_FN(sys_exit,
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TP_PROTO(struct pt_regs *regs, long ret),
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TP_ARGS(regs, ret),
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TP_STRUCT__entry(
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__field( long, id )
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__field( long, ret )
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),
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TP_fast_assign(
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__entry->id = syscall_get_nr(current, regs);
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__entry->ret = ret;
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),
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TP_printk("NR %ld = %ld",
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__entry->id, __entry->ret),
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syscall_regfunc, syscall_unregfunc
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);
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#endif /* CONFIG_HAVE_SYSCALL_TRACEPOINTS */
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#endif /* _TRACE_EVENTS_SYSCALLS_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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