Changeset View
Changeset View
Standalone View
Standalone View
lldb/trunk/source/Core/DataExtractor.cpp
| //===-- DataExtractor.cpp ---------------------------------------*- C++ -*-===// | //===-- DataExtractor.cpp ---------------------------------------*- C++ -*-===// | ||||
| // | // | ||||
| // The LLVM Compiler Infrastructure | // The LLVM Compiler Infrastructure | ||||
| // | // | ||||
| // This file is distributed under the University of Illinois Open Source | // This file is distributed under the University of Illinois Open Source | ||||
| // License. See LICENSE.TXT for details. | // License. See LICENSE.TXT for details. | ||||
| // | // | ||||
| //===----------------------------------------------------------------------===// | //===----------------------------------------------------------------------===// | ||||
| #include <assert.h> | #include <assert.h> | ||||
| #include <stddef.h> | #include <stddef.h> | ||||
| #include <bitset> | #include <bitset> | ||||
| #include <limits> | #include <limits> | ||||
| #include <sstream> | #include <sstream> | ||||
| #include <string> | #include <string> | ||||
| #include <math.h> | |||||
| #include "clang/AST/ASTContext.h" | #include "clang/AST/ASTContext.h" | ||||
| #include "llvm/ADT/APFloat.h" | #include "llvm/ADT/APFloat.h" | ||||
| #include "llvm/ADT/APInt.h" | #include "llvm/ADT/APInt.h" | ||||
| #include "llvm/ADT/ArrayRef.h" | #include "llvm/ADT/ArrayRef.h" | ||||
| #include "llvm/ADT/SmallVector.h" | #include "llvm/ADT/SmallVector.h" | ||||
| #include "llvm/Support/MathExtras.h" | #include "llvm/Support/MathExtras.h" | ||||
| ▲ Show 20 Lines • Show All 1,375 Lines • ▼ Show 20 Lines | if (GetAPInt (data, &offset, byte_size, apint)) | ||||
| case 10: | case 10: | ||||
| break; | break; | ||||
| } | } | ||||
| s->Write(apint_str.c_str(), apint_str.size()); | s->Write(apint_str.c_str(), apint_str.size()); | ||||
| } | } | ||||
| return offset; | return offset; | ||||
| } | } | ||||
| static float half2float (uint16_t half) | static float | ||||
| half2float (uint16_t half) | |||||
| { | { | ||||
| #ifdef _MSC_VER | |||||
| llvm_unreachable("half2float not implemented for MSVC"); | |||||
| #else | |||||
| union{ float f; uint32_t u;}u; | union { float f; uint32_t u; } u; | ||||
| int32_t v = (int16_t) half; | int32_t v = (int16_t) half; | ||||
| if( 0 == (v & 0x7c00)) | if (0 == (v & 0x7c00)) | ||||
| { | { | ||||
| u.u = v & 0x80007FFFU; | u.u = v & 0x80007FFFU; | ||||
| return u.f * ldexpf(1, 125); | return u.f * ldexpf(1, 125); | ||||
| } | } | ||||
| v <<= 13; | v <<= 13; | ||||
| u.u = v | 0x70000000U; | u.u = v | 0x70000000U; | ||||
| return u.f * ldexpf(1, -112); | return u.f * ldexpf(1, -112); | ||||
| #endif | |||||
| } | } | ||||
| lldb::offset_t | lldb::offset_t | ||||
| DataExtractor::Dump (Stream *s, | DataExtractor::Dump (Stream *s, | ||||
| offset_t start_offset, | offset_t start_offset, | ||||
| lldb::Format item_format, | lldb::Format item_format, | ||||
| size_t item_byte_size, | size_t item_byte_size, | ||||
| size_t item_count, | size_t item_count, | ||||
| ▲ Show 20 Lines • Show All 852 Lines • Show Last 20 Lines | |||||