99d92d18e3
While running into failures on unmap calls, it becomes difficult to figure out what's wrong. Break the dieOnMapUnmapError into specific versions for map, unmap, and then one for mprotect. Also, put these in a common linux space so that all linux derived code can reuse this code.
35 lines
1.0 KiB
C++
35 lines
1.0 KiB
C++
//===-- report_linux.h ------------------------------------------*- 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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#ifndef SCUDO_REPORT_LINUX_H_
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#define SCUDO_REPORT_LINUX_H_
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#include "platform.h"
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#if SCUDO_LINUX || SCUDO_TRUSTY
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#include "internal_defs.h"
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namespace scudo {
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// Report a fatal error when a map call fails. SizeIfOOM shall
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// hold the requested size on an out-of-memory error, 0 otherwise.
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void NORETURN reportMapError(uptr SizeIfOOM = 0);
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// Report a fatal error when an unmap call fails.
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void NORETURN reportUnmapError(uptr Addr, uptr Size);
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// Report a fatal error when a mprotect call fails.
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void NORETURN reportProtectError(uptr Addr, uptr Size, int Prot);
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} // namespace scudo
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#endif // SCUDO_LINUX || SCUDO_TRUSTY
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#endif // SCUDO_REPORT_LINUX_H_
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