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llvm-project/lldb/source/Core/DumpDataExtractor.cpp

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//===-- 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/Core/DataExtractor.h"
#include "lldb/Core/Disassembler.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/Stream.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(), nullptr, 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: {
// 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);
const auto 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
}
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