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authorrobot-piglet <[email protected]>2025-03-05 13:38:11 +0300
committerrobot-piglet <[email protected]>2025-03-05 13:49:53 +0300
commit9eed360f02de773a5ed2de5d2a3e81fc7f06acfa (patch)
tree744a4054e64eb443073c7c6ad36b29cedcf9c2e6 /contrib/libs/llvm14/lib/BinaryFormat/COFF.cpp
parentc141a5c40bda2eed1a68b0626ffdae5fd19359a6 (diff)
Intermediate changes
commit_hash:2ec2671384dd8e604d41bc5c52c2f7858e4afea6
Diffstat (limited to 'contrib/libs/llvm14/lib/BinaryFormat/COFF.cpp')
-rw-r--r--contrib/libs/llvm14/lib/BinaryFormat/COFF.cpp57
1 files changed, 0 insertions, 57 deletions
diff --git a/contrib/libs/llvm14/lib/BinaryFormat/COFF.cpp b/contrib/libs/llvm14/lib/BinaryFormat/COFF.cpp
deleted file mode 100644
index 8fbee0218b7..00000000000
--- a/contrib/libs/llvm14/lib/BinaryFormat/COFF.cpp
+++ /dev/null
@@ -1,57 +0,0 @@
-//===- llvm/BinaryFormat/COFF.cpp - The COFF format -----------------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/BinaryFormat/COFF.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/Twine.h"
-
-// Maximum offsets for different string table entry encodings.
-enum : unsigned { Max7DecimalOffset = 9999999U };
-enum : uint64_t { MaxBase64Offset = 0xFFFFFFFFFULL }; // 64^6, including 0
-
-// Encode a string table entry offset in base 64, padded to 6 chars, and
-// prefixed with a double slash: '//AAAAAA', '//AAAAAB', ...
-// Buffer must be at least 8 bytes large. No terminating null appended.
-static void encodeBase64StringEntry(char *Buffer, uint64_t Value) {
- assert(Value > Max7DecimalOffset && Value <= MaxBase64Offset &&
- "Illegal section name encoding for value");
-
- static const char Alphabet[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
- "abcdefghijklmnopqrstuvwxyz"
- "0123456789+/";
-
- Buffer[0] = '/';
- Buffer[1] = '/';
-
- char *Ptr = Buffer + 7;
- for (unsigned i = 0; i < 6; ++i) {
- unsigned Rem = Value % 64;
- Value /= 64;
- *(Ptr--) = Alphabet[Rem];
- }
-}
-
-bool llvm::COFF::encodeSectionName(char *Out, uint64_t Offset) {
- if (Offset <= Max7DecimalOffset) {
- // Offsets of 7 digits or less are encoded in ASCII.
- SmallVector<char, COFF::NameSize> Buffer;
- Twine('/').concat(Twine(Offset)).toVector(Buffer);
- assert(Buffer.size() <= COFF::NameSize && Buffer.size() >= 2);
- std::memcpy(Out, Buffer.data(), Buffer.size());
- return true;
- }
-
- if (Offset <= MaxBase64Offset) {
- // Starting with 10,000,000, offsets are encoded as base64.
- encodeBase64StringEntry(Out, Offset);
- return true;
- }
-
- // The offset is too large to be encoded.
- return false;
-}