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6cbd72f54f
This was only used by HashTable::dump() which I used when doing the first HashTable implementation. Removing this allows us to also remove most includes of <AK/kstdio.h>.
59 lines
2.1 KiB
C++
59 lines
2.1 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <Kernel/ProcessTracer.h>
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ProcessTracer::ProcessTracer(pid_t pid)
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: m_pid(pid)
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{
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}
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ProcessTracer::~ProcessTracer()
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{
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}
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void ProcessTracer::did_syscall(u32 function, u32 arg1, u32 arg2, u32 arg3, u32 result)
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{
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CallData data = { function, arg1, arg2, arg3, result };
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m_calls.enqueue(data);
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}
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int ProcessTracer::read(FileDescription&, u8* buffer, int buffer_size)
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{
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if (m_calls.is_empty())
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return 0;
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auto data = m_calls.dequeue();
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// FIXME: This should not be an assertion.
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ASSERT(buffer_size == sizeof(data));
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memcpy(buffer, &data, sizeof(data));
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return sizeof(data);
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}
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String ProcessTracer::absolute_path(const FileDescription&) const
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{
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return String::format("tracer:%d", m_pid);
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}
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