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authorpatrick <patrick@openbsd.org>2020-08-03 15:06:44 +0000
committerpatrick <patrick@openbsd.org>2020-08-03 15:06:44 +0000
commitb64793999546ed8adebaeebd9d8345d18db8927d (patch)
tree4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/lib/DebugInfo/MSF/MSFCommon.cpp
parentAdd support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff)
downloadwireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz
wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/lib/DebugInfo/MSF/MSFCommon.cpp')
-rw-r--r--gnu/llvm/lib/DebugInfo/MSF/MSFCommon.cpp83
1 files changed, 0 insertions, 83 deletions
diff --git a/gnu/llvm/lib/DebugInfo/MSF/MSFCommon.cpp b/gnu/llvm/lib/DebugInfo/MSF/MSFCommon.cpp
deleted file mode 100644
index d398304375a..00000000000
--- a/gnu/llvm/lib/DebugInfo/MSF/MSFCommon.cpp
+++ /dev/null
@@ -1,83 +0,0 @@
-//===- MSFCommon.cpp - Common types and functions for MSF files -----------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/DebugInfo/MSF/MSFCommon.h"
-#include "llvm/DebugInfo/MSF/MSFError.h"
-#include "llvm/Support/Endian.h"
-#include "llvm/Support/Error.h"
-#include <cstdint>
-#include <cstring>
-
-using namespace llvm;
-using namespace llvm::msf;
-
-Error llvm::msf::validateSuperBlock(const SuperBlock &SB) {
- // Check the magic bytes.
- if (std::memcmp(SB.MagicBytes, Magic, sizeof(Magic)) != 0)
- return make_error<MSFError>(msf_error_code::invalid_format,
- "MSF magic header doesn't match");
-
- if (!isValidBlockSize(SB.BlockSize))
- return make_error<MSFError>(msf_error_code::invalid_format,
- "Unsupported block size.");
-
- // We don't support directories whose sizes aren't a multiple of four bytes.
- if (SB.NumDirectoryBytes % sizeof(support::ulittle32_t) != 0)
- return make_error<MSFError>(msf_error_code::invalid_format,
- "Directory size is not multiple of 4.");
-
- // The number of blocks which comprise the directory is a simple function of
- // the number of bytes it contains.
- uint64_t NumDirectoryBlocks =
- bytesToBlocks(SB.NumDirectoryBytes, SB.BlockSize);
-
- // The directory, as we understand it, is a block which consists of a list of
- // block numbers. It is unclear what would happen if the number of blocks
- // couldn't fit on a single block.
- if (NumDirectoryBlocks > SB.BlockSize / sizeof(support::ulittle32_t))
- return make_error<MSFError>(msf_error_code::invalid_format,
- "Too many directory blocks.");
-
- if (SB.BlockMapAddr == 0)
- return make_error<MSFError>(msf_error_code::invalid_format,
- "Block 0 is reserved");
-
- if (SB.BlockMapAddr >= SB.NumBlocks)
- return make_error<MSFError>(msf_error_code::invalid_format,
- "Block map address is invalid.");
-
- if (SB.FreeBlockMapBlock != 1 && SB.FreeBlockMapBlock != 2)
- return make_error<MSFError>(
- msf_error_code::invalid_format,
- "The free block map isn't at block 1 or block 2.");
-
- return Error::success();
-}
-
-MSFStreamLayout llvm::msf::getFpmStreamLayout(const MSFLayout &Msf,
- bool IncludeUnusedFpmData,
- bool AltFpm) {
- MSFStreamLayout FL;
- uint32_t NumFpmIntervals =
- getNumFpmIntervals(Msf, IncludeUnusedFpmData, AltFpm);
-
- uint32_t FpmBlock = AltFpm ? Msf.alternateFpmBlock() : Msf.mainFpmBlock();
-
- for (uint32_t I = 0; I < NumFpmIntervals; ++I) {
- FL.Blocks.push_back(support::ulittle32_t(FpmBlock));
- FpmBlock += msf::getFpmIntervalLength(Msf);
- }
-
- if (IncludeUnusedFpmData)
- FL.Length = NumFpmIntervals * Msf.SB->BlockSize;
- else
- FL.Length = divideCeil(Msf.SB->NumBlocks, 8);
-
- return FL;
-}