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https://github.com/SerenityOS/serenity
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7c0540a229
This has KString, KBuffer, DoubleBuffer, KBufferBuilder, IOWindow, UserOrKernelBuffer and ScopedCritical classes being moved to the Kernel/Library subdirectory. Also, move the panic and assertions handling code to that directory.
40 lines
865 B
C++
40 lines
865 B
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <Kernel/KSyms.h>
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#include <Kernel/Library/UserOrKernelBuffer.h>
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#include <Kernel/Tasks/Process.h>
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#include <Kernel/kstdio.h>
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namespace Kernel {
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ErrorOr<FlatPtr> Process::sys$dump_backtrace()
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{
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VERIFY_NO_PROCESS_BIG_LOCK(this);
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dump_backtrace();
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return 0;
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}
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ErrorOr<FlatPtr> Process::sys$dbgputstr(Userspace<char const*> characters, size_t size)
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{
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VERIFY_NO_PROCESS_BIG_LOCK(this);
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if (size == 0)
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return 0;
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if (size <= 1024) {
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char buffer[1024];
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TRY(copy_from_user(buffer, characters, size));
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dbgputstr(buffer, size);
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return size;
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}
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auto string = TRY(try_copy_kstring_from_user(characters, size));
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dbgputstr(string->view());
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return string->length();
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}
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}
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