1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
/*
* Common System Call Tracing Wrappers for *-user
*
* Copyright (c) 2019 Linaro
* Written by Alex Bennée <alex.bennee@linaro.org>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef SYSCALL_TRACE_H
#define SYSCALL_TRACE_H
#include "user/abitypes.h"
#include "gdbstub/user.h"
#include "qemu/plugin.h"
#include "trace/trace-root.h"
/*
* These helpers just provide a common place for the various
* subsystems that want to track syscalls to put their hooks in. We
* could potentially unify the -strace code here as well.
*/
static inline void record_syscall_start(CPUState *cpu, int num,
abi_long arg1, abi_long arg2,
abi_long arg3, abi_long arg4,
abi_long arg5, abi_long arg6,
abi_long arg7, abi_long arg8)
{
qemu_plugin_vcpu_syscall(cpu, num,
arg1, arg2, arg3, arg4,
arg5, arg6, arg7, arg8);
gdb_syscall_entry(cpu, num);
}
static inline void record_syscall_return(CPUState *cpu, int num, abi_long ret)
{
qemu_plugin_vcpu_syscall_ret(cpu, num, ret);
gdb_syscall_return(cpu, num);
}
#endif /* SYSCALL_TRACE_H */
|
