intel/llvm
1
0
Fork 0
mirror of https://github.com/intel/llvm.git synced 2026-01-17 06:40:01 +08:00
Code Issues Packages Projects Releases Wiki Activity
Files
ede93da6fe153e88e8272b71d766cee5fbc21a86
llvm/lldb/source/Core/DumpDataExtractor.cpp
Jonas Devlieghere 672d2c1255 Remove comments after header includes. 
This patch removes the comments following the header includes. They were
added after running IWYU over the LLDB codebase. However they add little
value, are often outdates and burdensome to maintain.

Differential revision: https://reviews.llvm.org/D54385

llvm-svn: 346625
2018-11-11 23:16:43 +00:00

833 lines
28 KiB
C++
Raw Blame History

//===-- DumpDataExtractor.cpp -----------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/Core/DumpDataExtractor.h"
#include "lldb/lldb-defines.h"
#include "lldb/lldb-forward.h"
#include "lldb/Core/Address.h"
#include "lldb/Core/Disassembler.h"
#include "lldb/Core/ModuleList.h"
#include "lldb/Symbol/ClangASTContext.h"
#include "lldb/Target/ExecutionContext.h"
#include "lldb/Target/ExecutionContextScope.h"
#include "lldb/Target/SectionLoadList.h"
#include "lldb/Target/Target.h"
#include "lldb/Utility/DataExtractor.h"
#include "lldb/Utility/Stream.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/CanonicalType.h"
#include "llvm/ADT/APFloat.h"
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/SmallVector.h"
#include <limits>
#include <memory>
#include <string>
#include <assert.h>
#include <ctype.h>
#include <inttypes.h>
#include <math.h>
#include <bitset>
#include <sstream>
using namespace lldb_private;
using namespace lldb;
#define NON_PRINTABLE_CHAR '.'
static float half2float(uint16_t half) {
union {
float f;
uint32_t u;
} u;
int32_t v = (int16_t)half;
if (0 == (v & 0x7c00)) {
u.u = v & 0x80007FFFU;
return u.f * ldexpf(1, 125);
}
v <<= 13;
u.u = v | 0x70000000U;
return u.f * ldexpf(1, -112);
}
static bool GetAPInt(const DataExtractor &data, lldb::offset_t *offset_ptr,
lldb::offset_t byte_size, llvm::APInt &result) {
llvm::SmallVector<uint64_t, 2> uint64_array;
lldb::offset_t bytes_left = byte_size;
uint64_t u64;
const lldb::ByteOrder byte_order = data.GetByteOrder();
if (byte_order == lldb::eByteOrderLittle) {
while (bytes_left > 0) {
if (bytes_left >= 8) {
u64 = data.GetU64(offset_ptr);
bytes_left -= 8;
} else {
u64 = data.GetMaxU64(offset_ptr, (uint32_t)bytes_left);
bytes_left = 0;
}
uint64_array.push_back(u64);
}
result = llvm::APInt(byte_size * 8, llvm::ArrayRef<uint64_t>(uint64_array));
return true;
} else if (byte_order == lldb::eByteOrderBig) {
lldb::offset_t be_offset = *offset_ptr + byte_size;
lldb::offset_t temp_offset;
while (bytes_left > 0) {
if (bytes_left >= 8) {
be_offset -= 8;
temp_offset = be_offset;
u64 = data.GetU64(&temp_offset);
bytes_left -= 8;
} else {
be_offset -= bytes_left;
temp_offset = be_offset;
u64 = data.GetMaxU64(&temp_offset, (uint32_t)bytes_left);
bytes_left = 0;
}
uint64_array.push_back(u64);
}
*offset_ptr += byte_size;
result = llvm::APInt(byte_size * 8, llvm::ArrayRef<uint64_t>(uint64_array));
return true;
}
return false;
}
static lldb::offset_t DumpAPInt(Stream *s, const DataExtractor &data,
lldb::offset_t offset, lldb::offset_t byte_size,
bool is_signed, unsigned radix) {
llvm::APInt apint;
if (GetAPInt(data, &offset, byte_size, apint)) {
std::string apint_str(apint.toString(radix, is_signed));
switch (radix) {
case 2:
s->Write("0b", 2);
break;
case 8:
s->Write("0", 1);
break;
case 10:
break;
}
s->Write(apint_str.c_str(), apint_str.size());
}
return offset;
}
lldb::offset_t lldb_private::DumpDataExtractor(
const DataExtractor &DE, Stream *s, offset_t start_offset,
lldb::Format item_format, size_t item_byte_size, size_t item_count,
size_t num_per_line, uint64_t base_addr,
uint32_t item_bit_size, // If zero, this is not a bitfield value, if
// non-zero, the value is a bitfield
uint32_t item_bit_offset, // If "item_bit_size" is non-zero, this is the
// shift amount to apply to a bitfield
ExecutionContextScope *exe_scope) {
if (s == nullptr)
return start_offset;
if (item_format == eFormatPointer) {
if (item_byte_size != 4 && item_byte_size != 8)
item_byte_size = s->GetAddressByteSize();
}
offset_t offset = start_offset;
if (item_format == eFormatInstruction) {
TargetSP target_sp;
if (exe_scope)
target_sp = exe_scope->CalculateTarget();
if (target_sp) {
DisassemblerSP disassembler_sp(Disassembler::FindPlugin(
target_sp->GetArchitecture(),
target_sp->GetDisassemblyFlavor(), nullptr));
if (disassembler_sp) {
lldb::addr_t addr = base_addr + start_offset;
lldb_private::Address so_addr;
bool data_from_file = true;
if (target_sp->GetSectionLoadList().ResolveLoadAddress(addr, so_addr)) {
data_from_file = false;
} else {
if (target_sp->GetSectionLoadList().IsEmpty() ||
!target_sp->GetImages().ResolveFileAddress(addr, so_addr))
so_addr.SetRawAddress(addr);
}
size_t bytes_consumed = disassembler_sp->DecodeInstructions(
so_addr, DE, start_offset, item_count, false, data_from_file);
if (bytes_consumed) {
offset += bytes_consumed;
const bool show_address = base_addr != LLDB_INVALID_ADDRESS;
const bool show_bytes = true;
ExecutionContext exe_ctx;
exe_scope->CalculateExecutionContext(exe_ctx);
disassembler_sp->GetInstructionList().Dump(s, show_address,
show_bytes, &exe_ctx);
}
}
} else
s->Printf("invalid target");
return offset;
}
if ((item_format == eFormatOSType || item_format == eFormatAddressInfo) &&
item_byte_size > 8)
item_format = eFormatHex;
lldb::offset_t line_start_offset = start_offset;
for (uint32_t count = 0; DE.ValidOffset(offset) && count < item_count;
++count) {
if ((count % num_per_line) == 0) {
if (count > 0) {
if (item_format == eFormatBytesWithASCII &&
offset > line_start_offset) {
s->Printf("%*s",
static_cast<int>(
(num_per_line - (offset - line_start_offset)) * 3 + 2),
"");
DumpDataExtractor(DE, s, line_start_offset, eFormatCharPrintable, 1,
offset - line_start_offset, SIZE_MAX,
LLDB_INVALID_ADDRESS, 0, 0);
}
s->EOL();
}
if (base_addr != LLDB_INVALID_ADDRESS)
s->Printf("0x%8.8" PRIx64 ": ",
(uint64_t)(base_addr +
(offset - start_offset) / DE.getTargetByteSize()));
line_start_offset = offset;
} else if (item_format != eFormatChar &&
item_format != eFormatCharPrintable &&
item_format != eFormatCharArray && count > 0) {
s->PutChar(' ');
}
switch (item_format) {
case eFormatBoolean:
if (item_byte_size <= 8)
s->Printf("%s", DE.GetMaxU64Bitfield(&offset, item_byte_size,
item_bit_size, item_bit_offset)
? "true"
: "false");
else {
s->Printf("error: unsupported byte size (%" PRIu64
") for boolean format",
(uint64_t)item_byte_size);
return offset;
}
break;
case eFormatBinary:
if (item_byte_size <= 8) {
uint64_t uval64 = DE.GetMaxU64Bitfield(&offset, item_byte_size,
item_bit_size, item_bit_offset);
// Avoid std::bitset<64>::to_string() since it is missing in earlier
// C++ libraries
std::string binary_value(64, '0');
std::bitset<64> bits(uval64);
for (uint32_t i = 0; i < 64; ++i)
if (bits[i])
binary_value[64 - 1 - i] = '1';
if (item_bit_size > 0)
s->Printf("0b%s", binary_value.c_str() + 64 - item_bit_size);
else if (item_byte_size > 0 && item_byte_size <= 8)
s->Printf("0b%s", binary_value.c_str() + 64 - item_byte_size * 8);
} else {
const bool is_signed = false;
const unsigned radix = 2;
offset = DumpAPInt(s, DE, offset, item_byte_size, is_signed, radix);
}
break;
case eFormatBytes:
case eFormatBytesWithASCII:
for (uint32_t i = 0; i < item_byte_size; ++i) {
s->Printf("%2.2x", DE.GetU8(&offset));
}
// Put an extra space between the groups of bytes if more than one is
// being dumped in a group (item_byte_size is more than 1).
if (item_byte_size > 1)
s->PutChar(' ');
break;
case eFormatChar:
case eFormatCharPrintable:
case eFormatCharArray: {
// Reject invalid item_byte_size.
if (item_byte_size > 8) {
s->Printf("error: unsupported byte size (%" PRIu64 ") for char format",
(uint64_t)item_byte_size);
return offset;
}
// If we are only printing one character surround it with single quotes
if (item_count == 1 && item_format == eFormatChar)
s->PutChar('\'');
const uint64_t ch = DE.GetMaxU64Bitfield(&offset, item_byte_size,
item_bit_size, item_bit_offset);
if (isprint(ch))
s->Printf("%c", (char)ch);
else if (item_format != eFormatCharPrintable) {
switch (ch) {
case '\033':
s->Printf("\\e");
break;
case '\a':
s->Printf("\\a");
break;
case '\b':
s->Printf("\\b");
break;
case '\f':
s->Printf("\\f");
break;
case '\n':
s->Printf("\\n");
break;
case '\r':
s->Printf("\\r");
break;
case '\t':
s->Printf("\\t");
break;
case '\v':
s->Printf("\\v");
break;
case '\0':
s->Printf("\\0");
break;
default:
if (item_byte_size == 1)
s->Printf("\\x%2.2x", (uint8_t)ch);
else
s->Printf("%" PRIu64, ch);
break;
}
} else {
s->PutChar(NON_PRINTABLE_CHAR);
}
// If we are only printing one character surround it with single quotes
if (item_count == 1 && item_format == eFormatChar)
s->PutChar('\'');
} break;
case eFormatEnum: // Print enum value as a signed integer when we don't get
// the enum type
case eFormatDecimal:
if (item_byte_size <= 8)
s->Printf("%" PRId64,
DE.GetMaxS64Bitfield(&offset, item_byte_size, item_bit_size,
item_bit_offset));
else {
const bool is_signed = true;
const unsigned radix = 10;
offset = DumpAPInt(s, DE, offset, item_byte_size, is_signed, radix);
}
break;
case eFormatUnsigned:
if (item_byte_size <= 8)
s->Printf("%" PRIu64,
DE.GetMaxU64Bitfield(&offset, item_byte_size, item_bit_size,
item_bit_offset));
else {
const bool is_signed = false;
const unsigned radix = 10;
offset = DumpAPInt(s, DE, offset, item_byte_size, is_signed, radix);
}
break;
case eFormatOctal:
if (item_byte_size <= 8)
s->Printf("0%" PRIo64,
DE.GetMaxS64Bitfield(&offset, item_byte_size, item_bit_size,
item_bit_offset));
else {
const bool is_signed = false;
const unsigned radix = 8;
offset = DumpAPInt(s, DE, offset, item_byte_size, is_signed, radix);
}
break;
case eFormatOSType: {
uint64_t uval64 = DE.GetMaxU64Bitfield(&offset, item_byte_size,
item_bit_size, item_bit_offset);
s->PutChar('\'');
for (uint32_t i = 0; i < item_byte_size; ++i) {
uint8_t ch = (uint8_t)(uval64 >> ((item_byte_size - i - 1) * 8));
if (isprint(ch))
s->Printf("%c", ch);
else {
switch (ch) {
case '\033':
s->Printf("\\e");
break;
case '\a':
s->Printf("\\a");
break;
case '\b':
s->Printf("\\b");
break;
case '\f':
s->Printf("\\f");
break;
case '\n':
s->Printf("\\n");
break;
case '\r':
s->Printf("\\r");
break;
case '\t':
s->Printf("\\t");
break;
case '\v':
s->Printf("\\v");
break;
case '\0':
s->Printf("\\0");
break;
default:
s->Printf("\\x%2.2x", ch);
break;
}
}
}
s->PutChar('\'');
} break;
case eFormatCString: {
const char *cstr = DE.GetCStr(&offset);
if (!cstr) {
s->Printf("NULL");
offset = LLDB_INVALID_OFFSET;
} else {
s->PutChar('\"');
while (const char c = *cstr) {
if (isprint(c)) {
s->PutChar(c);
} else {
switch (c) {
case '\033':
s->Printf("\\e");
break;
case '\a':
s->Printf("\\a");
break;
case '\b':
s->Printf("\\b");
break;
case '\f':
s->Printf("\\f");
break;
case '\n':
s->Printf("\\n");
break;
case '\r':
s->Printf("\\r");
break;
case '\t':
s->Printf("\\t");
break;
case '\v':
s->Printf("\\v");
break;
default:
s->Printf("\\x%2.2x", c);
break;
}
}
++cstr;
}
s->PutChar('\"');
}
} break;
case eFormatPointer:
s->Address(DE.GetMaxU64Bitfield(&offset, item_byte_size, item_bit_size,
item_bit_offset),
sizeof(addr_t));
break;
case eFormatComplexInteger: {
size_t complex_int_byte_size = item_byte_size / 2;
if (complex_int_byte_size > 0 && complex_int_byte_size <= 8) {
s->Printf("%" PRIu64,
DE.GetMaxU64Bitfield(&offset, complex_int_byte_size, 0, 0));
s->Printf(" + %" PRIu64 "i",
DE.GetMaxU64Bitfield(&offset, complex_int_byte_size, 0, 0));
} else {
s->Printf("error: unsupported byte size (%" PRIu64
") for complex integer format",
(uint64_t)item_byte_size);
return offset;
}
} break;
case eFormatComplex:
if (sizeof(float) * 2 == item_byte_size) {
float f32_1 = DE.GetFloat(&offset);
float f32_2 = DE.GetFloat(&offset);
s->Printf("%g + %gi", f32_1, f32_2);
break;
} else if (sizeof(double) * 2 == item_byte_size) {
double d64_1 = DE.GetDouble(&offset);
double d64_2 = DE.GetDouble(&offset);
s->Printf("%lg + %lgi", d64_1, d64_2);
break;
} else if (sizeof(long double) * 2 == item_byte_size) {
long double ld64_1 = DE.GetLongDouble(&offset);
long double ld64_2 = DE.GetLongDouble(&offset);
s->Printf("%Lg + %Lgi", ld64_1, ld64_2);
break;
} else {
s->Printf("error: unsupported byte size (%" PRIu64
") for complex float format",
(uint64_t)item_byte_size);
return offset;
}
break;
default:
case eFormatDefault:
case eFormatHex:
case eFormatHexUppercase: {
bool wantsuppercase = (item_format == eFormatHexUppercase);
switch (item_byte_size) {
case 1:
case 2:
case 4:
case 8:
s->Printf(wantsuppercase ? "0x%*.*" PRIX64 : "0x%*.*" PRIx64,
(int)(2 * item_byte_size), (int)(2 * item_byte_size),
DE.GetMaxU64Bitfield(&offset, item_byte_size, item_bit_size,
item_bit_offset));
break;
default: {
assert(item_bit_size == 0 && item_bit_offset == 0);
const uint8_t *bytes =
(const uint8_t *)DE.GetData(&offset, item_byte_size);
if (bytes) {
s->PutCString("0x");
uint32_t idx;
if (DE.GetByteOrder() == eByteOrderBig) {
for (idx = 0; idx < item_byte_size; ++idx)
s->Printf(wantsuppercase ? "%2.2X" : "%2.2x", bytes[idx]);
} else {
for (idx = 0; idx < item_byte_size; ++idx)
s->Printf(wantsuppercase ? "%2.2X" : "%2.2x",
bytes[item_byte_size - 1 - idx]);
}
}
} break;
}
} break;
case eFormatFloat: {
TargetSP target_sp;
bool used_apfloat = false;
if (exe_scope)
target_sp = exe_scope->CalculateTarget();
if (target_sp) {
ClangASTContext *clang_ast = target_sp->GetScratchClangASTContext();
if (clang_ast) {
clang::ASTContext *ast = clang_ast->getASTContext();
if (ast) {
llvm::SmallVector<char, 256> sv;
// Show full precision when printing float values
const unsigned format_precision = 0;
const unsigned format_max_padding = 100;
size_t item_bit_size = item_byte_size * 8;
if (item_bit_size == ast->getTypeSize(ast->FloatTy)) {
llvm::APInt apint(item_bit_size,
DE.GetMaxU64(&offset, item_byte_size));
llvm::APFloat apfloat(ast->getFloatTypeSemantics(ast->FloatTy),
apint);
apfloat.toString(sv, format_precision, format_max_padding);
} else if (item_bit_size == ast->getTypeSize(ast->DoubleTy)) {
llvm::APInt apint;
if (GetAPInt(DE, &offset, item_byte_size, apint)) {
llvm::APFloat apfloat(ast->getFloatTypeSemantics(ast->DoubleTy),
apint);
apfloat.toString(sv, format_precision, format_max_padding);
}
} else if (item_bit_size == ast->getTypeSize(ast->LongDoubleTy)) {
const auto &semantics =
ast->getFloatTypeSemantics(ast->LongDoubleTy);
offset_t byte_size = item_byte_size;
if (&semantics == &llvm::APFloatBase::x87DoubleExtended())
byte_size = (llvm::APFloat::getSizeInBits(semantics) + 7) / 8;
llvm::APInt apint;
if (GetAPInt(DE, &offset, byte_size, apint)) {
llvm::APFloat apfloat(semantics, apint);
apfloat.toString(sv, format_precision, format_max_padding);
}
} else if (item_bit_size == ast->getTypeSize(ast->HalfTy)) {
llvm::APInt apint(item_bit_size, DE.GetU16(&offset));
llvm::APFloat apfloat(ast->getFloatTypeSemantics(ast->HalfTy),
apint);
apfloat.toString(sv, format_precision, format_max_padding);
}
if (!sv.empty()) {
s->Printf("%*.*s", (int)sv.size(), (int)sv.size(), sv.data());
used_apfloat = true;
}
}
}
}
if (!used_apfloat) {
std::ostringstream ss;
if (item_byte_size == sizeof(float) || item_byte_size == 2) {
float f;
if (item_byte_size == 2) {
uint16_t half = DE.GetU16(&offset);
f = half2float(half);
} else {
f = DE.GetFloat(&offset);
}
ss.precision(std::numeric_limits<float>::digits10);
ss << f;
} else if (item_byte_size == sizeof(double)) {
ss.precision(std::numeric_limits<double>::digits10);
ss << DE.GetDouble(&offset);
} else if (item_byte_size == sizeof(long double) ||
item_byte_size == 10) {
ss.precision(std::numeric_limits<long double>::digits10);
ss << DE.GetLongDouble(&offset);
} else {
s->Printf("error: unsupported byte size (%" PRIu64
") for float format",
(uint64_t)item_byte_size);
return offset;
}
ss.flush();
s->Printf("%s", ss.str().c_str());
}
} break;
case eFormatUnicode16:
s->Printf("U+%4.4x", DE.GetU16(&offset));
break;
case eFormatUnicode32:
s->Printf("U+0x%8.8x", DE.GetU32(&offset));
break;
case eFormatAddressInfo: {
addr_t addr = DE.GetMaxU64Bitfield(&offset, item_byte_size, item_bit_size,
item_bit_offset);
s->Printf("0x%*.*" PRIx64, (int)(2 * item_byte_size),
(int)(2 * item_byte_size), addr);
if (exe_scope) {
TargetSP target_sp(exe_scope->CalculateTarget());
lldb_private::Address so_addr;
if (target_sp) {
if (target_sp->GetSectionLoadList().ResolveLoadAddress(addr,
so_addr)) {
s->PutChar(' ');
so_addr.Dump(s, exe_scope, Address::DumpStyleResolvedDescription,
Address::DumpStyleModuleWithFileAddress);
} else {
so_addr.SetOffset(addr);
so_addr.Dump(s, exe_scope,
Address::DumpStyleResolvedPointerDescription);
}
}
}
} break;
case eFormatHexFloat:
if (sizeof(float) == item_byte_size) {
char float_cstr[256];
llvm::APFloat ap_float(DE.GetFloat(&offset));
ap_float.convertToHexString(float_cstr, 0, false,
llvm::APFloat::rmNearestTiesToEven);
s->Printf("%s", float_cstr);
break;
} else if (sizeof(double) == item_byte_size) {
char float_cstr[256];
llvm::APFloat ap_float(DE.GetDouble(&offset));
ap_float.convertToHexString(float_cstr, 0, false,
llvm::APFloat::rmNearestTiesToEven);
s->Printf("%s", float_cstr);
break;
} else {
s->Printf("error: unsupported byte size (%" PRIu64
") for hex float format",
(uint64_t)item_byte_size);
return offset;
}
break;
// please keep the single-item formats below in sync with
// FormatManager::GetSingleItemFormat if you fail to do so, users will
// start getting different outputs depending on internal implementation
// details they should not care about ||
case eFormatVectorOfChar: // ||
s->PutChar('{'); // \/
offset =
DumpDataExtractor(DE, s, offset, eFormatCharArray, 1, item_byte_size,
item_byte_size, LLDB_INVALID_ADDRESS, 0, 0);
s->PutChar('}');
break;
case eFormatVectorOfSInt8:
s->PutChar('{');
offset =
DumpDataExtractor(DE, s, offset, eFormatDecimal, 1, item_byte_size,
item_byte_size, LLDB_INVALID_ADDRESS, 0, 0);
s->PutChar('}');
break;
case eFormatVectorOfUInt8:
s->PutChar('{');
offset = DumpDataExtractor(DE, s, offset, eFormatHex, 1, item_byte_size,
item_byte_size, LLDB_INVALID_ADDRESS, 0, 0);
s->PutChar('}');
break;
case eFormatVectorOfSInt16:
s->PutChar('{');
offset = DumpDataExtractor(
DE, s, offset, eFormatDecimal, sizeof(uint16_t),
item_byte_size / sizeof(uint16_t), item_byte_size / sizeof(uint16_t),
LLDB_INVALID_ADDRESS, 0, 0);
s->PutChar('}');
break;
case eFormatVectorOfUInt16:
s->PutChar('{');
offset = DumpDataExtractor(DE, s, offset, eFormatHex, sizeof(uint16_t),
item_byte_size / sizeof(uint16_t),
item_byte_size / sizeof(uint16_t),
LLDB_INVALID_ADDRESS, 0, 0);
s->PutChar('}');
break;
case eFormatVectorOfSInt32:
s->PutChar('{');
offset = DumpDataExtractor(
DE, s, offset, eFormatDecimal, sizeof(uint32_t),
item_byte_size / sizeof(uint32_t), item_byte_size / sizeof(uint32_t),
LLDB_INVALID_ADDRESS, 0, 0);
s->PutChar('}');
break;
case eFormatVectorOfUInt32:
s->PutChar('{');
offset = DumpDataExtractor(DE, s, offset, eFormatHex, sizeof(uint32_t),
item_byte_size / sizeof(uint32_t),
item_byte_size / sizeof(uint32_t),
LLDB_INVALID_ADDRESS, 0, 0);
s->PutChar('}');
break;
case eFormatVectorOfSInt64:
s->PutChar('{');
offset = DumpDataExtractor(
DE, s, offset, eFormatDecimal, sizeof(uint64_t),
item_byte_size / sizeof(uint64_t), item_byte_size / sizeof(uint64_t),
LLDB_INVALID_ADDRESS, 0, 0);
s->PutChar('}');
break;
case eFormatVectorOfUInt64:
s->PutChar('{');
offset = DumpDataExtractor(DE, s, offset, eFormatHex, sizeof(uint64_t),
item_byte_size / sizeof(uint64_t),
item_byte_size / sizeof(uint64_t),
LLDB_INVALID_ADDRESS, 0, 0);
s->PutChar('}');
break;
case eFormatVectorOfFloat16:
s->PutChar('{');
offset =
DumpDataExtractor(DE, s, offset, eFormatFloat, 2, item_byte_size / 2,
item_byte_size / 2, LLDB_INVALID_ADDRESS, 0, 0);
s->PutChar('}');
break;
case eFormatVectorOfFloat32:
s->PutChar('{');
offset =
DumpDataExtractor(DE, s, offset, eFormatFloat, 4, item_byte_size / 4,
item_byte_size / 4, LLDB_INVALID_ADDRESS, 0, 0);
s->PutChar('}');
break;
case eFormatVectorOfFloat64:
s->PutChar('{');
offset =
DumpDataExtractor(DE, s, offset, eFormatFloat, 8, item_byte_size / 8,
item_byte_size / 8, LLDB_INVALID_ADDRESS, 0, 0);
s->PutChar('}');
break;
case eFormatVectorOfUInt128:
s->PutChar('{');
offset =
DumpDataExtractor(DE, s, offset, eFormatHex, 16, item_byte_size / 16,
item_byte_size / 16, LLDB_INVALID_ADDRESS, 0, 0);
s->PutChar('}');
break;
}
}
if (item_format == eFormatBytesWithASCII && offset > line_start_offset) {
s->Printf("%*s", static_cast<int>(
(num_per_line - (offset - line_start_offset)) * 3 + 2),
"");
DumpDataExtractor(DE, s, line_start_offset, eFormatCharPrintable, 1,
offset - line_start_offset, SIZE_MAX,
LLDB_INVALID_ADDRESS, 0, 0);
}
return offset; // Return the offset at which we ended up
}
void lldb_private::DumpHexBytes(Stream *s, const void *src, size_t src_len,
uint32_t bytes_per_line,
lldb::addr_t base_addr) {
DataExtractor data(src, src_len, lldb::eByteOrderLittle, 4);
DumpDataExtractor(data, s,
0, // Offset into "src"
lldb::eFormatBytes, // Dump as hex bytes
1, // Size of each item is 1 for single bytes
src_len, // Number of bytes
bytes_per_line, // Num bytes per line
base_addr, // Base address
0, 0); // Bitfield info
}
Reference in New Issue View Git Blame Copy Permalink