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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/tools/llvm-readobj/ObjDumper.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/tools/llvm-readobj/ObjDumper.cpp')
-rw-r--r--gnu/llvm/tools/llvm-readobj/ObjDumper.cpp148
1 files changed, 0 insertions, 148 deletions
diff --git a/gnu/llvm/tools/llvm-readobj/ObjDumper.cpp b/gnu/llvm/tools/llvm-readobj/ObjDumper.cpp
deleted file mode 100644
index a725140c9d3..00000000000
--- a/gnu/llvm/tools/llvm-readobj/ObjDumper.cpp
+++ /dev/null
@@ -1,148 +0,0 @@
-//===-- ObjDumper.cpp - Base dumper class -----------------------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-///
-/// \file
-/// This file implements ObjDumper.
-///
-//===----------------------------------------------------------------------===//
-
-#include "ObjDumper.h"
-#include "Error.h"
-#include "llvm-readobj.h"
-#include "llvm/Object/ObjectFile.h"
-#include "llvm/Support/Error.h"
-#include "llvm/Support/ScopedPrinter.h"
-#include "llvm/Support/raw_ostream.h"
-
-namespace llvm {
-
-ObjDumper::ObjDumper(ScopedPrinter &Writer) : W(Writer) {}
-
-ObjDumper::~ObjDumper() {
-}
-
-static void printAsPrintable(raw_ostream &W, const uint8_t *Start, size_t Len) {
- for (size_t i = 0; i < Len; i++)
- W << (isPrint(Start[i]) ? static_cast<char>(Start[i]) : '.');
-}
-
-static Expected<object::SectionRef>
-getSecNameOrIndexAsSecRef(const object::ObjectFile *Obj, StringRef SecName) {
- char *StrPtr;
- long SectionIndex = strtol(SecName.data(), &StrPtr, 10);
- object::SectionRef Section;
- long SecIndex;
- if (Obj->isELF())
- SecIndex = 0;
- else
- SecIndex = 1;
- for (object::SectionRef SecRef : Obj->sections()) {
- if (*StrPtr) {
- StringRef SectionName;
-
- if (std::error_code E = SecRef.getName(SectionName))
- return errorCodeToError(E);
-
- if (SectionName == SecName)
- return SecRef;
- } else if (SecIndex == SectionIndex)
- return SecRef;
-
- SecIndex++;
- }
- return make_error<StringError>("invalid section reference",
- object::object_error::parse_failed);
-}
-
-void ObjDumper::printSectionAsString(const object::ObjectFile *Obj,
- StringRef SecName) {
- Expected<object::SectionRef> SectionRefOrError =
- getSecNameOrIndexAsSecRef(Obj, SecName);
- if (!SectionRefOrError)
- error(std::move(SectionRefOrError));
- object::SectionRef Section = *SectionRefOrError;
- StringRef SectionName;
-
- if (std::error_code E = Section.getName(SectionName))
- error(E);
- W.startLine() << "String dump of section '" << SectionName << "':\n";
-
- StringRef SectionContent;
- Section.getContents(SectionContent);
-
- const uint8_t *SecContent = SectionContent.bytes_begin();
- const uint8_t *CurrentWord = SecContent;
- const uint8_t *SecEnd = SectionContent.bytes_end();
-
- while (CurrentWord <= SecEnd) {
- size_t WordSize = strnlen(reinterpret_cast<const char *>(CurrentWord),
- SecEnd - CurrentWord);
- if (!WordSize) {
- CurrentWord++;
- continue;
- }
- W.startLine() << format("[%6tx] ", CurrentWord - SecContent);
- printAsPrintable(W.startLine(), CurrentWord, WordSize);
- W.startLine() << '\n';
- CurrentWord += WordSize + 1;
- }
-}
-
-void ObjDumper::printSectionAsHex(const object::ObjectFile *Obj,
- StringRef SecName) {
- Expected<object::SectionRef> SectionRefOrError =
- getSecNameOrIndexAsSecRef(Obj, SecName);
- if (!SectionRefOrError)
- error(std::move(SectionRefOrError));
- object::SectionRef Section = *SectionRefOrError;
- StringRef SectionName;
-
- if (std::error_code E = Section.getName(SectionName))
- error(E);
- W.startLine() << "Hex dump of section '" << SectionName << "':\n";
-
- StringRef SectionContent;
- Section.getContents(SectionContent);
- const uint8_t *SecContent = SectionContent.bytes_begin();
- const uint8_t *SecEnd = SecContent + SectionContent.size();
-
- for (const uint8_t *SecPtr = SecContent; SecPtr < SecEnd; SecPtr += 16) {
- const uint8_t *TmpSecPtr = SecPtr;
- uint8_t i;
- uint8_t k;
-
- W.startLine() << format_hex(SecPtr - SecContent, 10);
- W.startLine() << ' ';
- for (i = 0; TmpSecPtr < SecEnd && i < 4; ++i) {
- for (k = 0; TmpSecPtr < SecEnd && k < 4; k++, TmpSecPtr++) {
- uint8_t Val = *(reinterpret_cast<const uint8_t *>(TmpSecPtr));
- W.startLine() << format_hex_no_prefix(Val, 2);
- }
- W.startLine() << ' ';
- }
-
- // We need to print the correct amount of spaces to match the format.
- // We are adding the (4 - i) last rows that are 8 characters each.
- // Then, the (4 - i) spaces that are in between the rows.
- // Least, if we cut in a middle of a row, we add the remaining characters,
- // which is (8 - (k * 2))
- if (i < 4)
- W.startLine() << format("%*c", (4 - i) * 8 + (4 - i) + (8 - (k * 2)),
- ' ');
-
- TmpSecPtr = SecPtr;
- for (i = 0; TmpSecPtr + i < SecEnd && i < 16; ++i)
- W.startLine() << (isPrint(TmpSecPtr[i]) ? static_cast<char>(TmpSecPtr[i])
- : '.');
-
- W.startLine() << '\n';
- }
-}
-
-} // namespace llvm