2e2097b495
This is pure duplication now. Both bsd-user and linux-user have builtin strace support and we can also track syscalls via the plugins system. Reviewed-by: Warner Losh <imp@bsdimp.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-id: 20230526165401.574474-2-alex.bennee@linaro.org Message-Id: <20230524133952.3971948-2-alex.bennee@linaro.org> [Remove unused variable in do_freebsd_syscall() reported by Richard Henderson. --Stefan] Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
/*
|
|
* 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 "exec/user/abitypes.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(void *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);
|
|
}
|
|
|
|
static inline void record_syscall_return(void *cpu, int num, abi_long ret)
|
|
{
|
|
qemu_plugin_vcpu_syscall_ret(cpu, num, ret);
|
|
}
|
|
|
|
|
|
#endif /* SYSCALL_TRACE_H */
|