56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
//===-- report_linux.cpp ----------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "platform.h"
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#if SCUDO_LINUX || SCUDO_TRUSTY
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#include "common.h"
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#include "internal_defs.h"
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#include "report.h"
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#include "report_linux.h"
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#include "string_utils.h"
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#include <errno.h>
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#include <stdlib.h>
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#include <string.h>
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namespace scudo {
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// Fatal internal map() error (potentially OOM related).
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void NORETURN reportMapError(uptr SizeIfOOM) {
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ScopedString Error;
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Error.append("Scudo ERROR: internal map failure (error desc=%s)",
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strerror(errno));
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if (SizeIfOOM)
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Error.append(" requesting %zuKB", SizeIfOOM >> 10);
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Error.append("\n");
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reportRawError(Error.data());
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}
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void NORETURN reportUnmapError(uptr Addr, uptr Size) {
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ScopedString Error;
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Error.append("Scudo ERROR: internal unmap failure (error desc=%s) Addr 0x%zx "
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"Size %zu\n",
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strerror(errno), Addr, Size);
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reportRawError(Error.data());
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}
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void NORETURN reportProtectError(uptr Addr, uptr Size, int Prot) {
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ScopedString Error;
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Error.append(
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"Scudo ERROR: internal protect failure (error desc=%s) Addr 0x%zx "
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"Size %zu Prot %x\n",
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strerror(errno), Addr, Size, Prot);
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reportRawError(Error.data());
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}
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} // namespace scudo
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#endif // SCUDO_LINUX || SCUDO_TRUSTY
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