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-rw-r--r--source/Core/DataExtractor.cpp70
1 files changed, 54 insertions, 16 deletions
diff --git a/source/Core/DataExtractor.cpp b/source/Core/DataExtractor.cpp
index d1f3c09..b42c6ff 100644
--- a/source/Core/DataExtractor.cpp
+++ b/source/Core/DataExtractor.cpp
@@ -37,6 +37,7 @@
#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"
using namespace lldb;
@@ -45,69 +46,97 @@ using namespace lldb_private;
static inline uint16_t
ReadInt16(const unsigned char* ptr, offset_t offset)
{
- return *(uint16_t *)(ptr + offset);
+ uint16_t value;
+ memcpy (&value, ptr + offset, 2);
+ return value;
}
+
static inline uint32_t
ReadInt32 (const unsigned char* ptr, offset_t offset)
{
- return *(uint32_t *)(ptr + offset);
+ uint32_t value;
+ memcpy (&value, ptr + offset, 4);
+ return value;
}
static inline uint64_t
ReadInt64(const unsigned char* ptr, offset_t offset)
{
- return *(uint64_t *)(ptr + offset);
+ uint64_t value;
+ memcpy (&value, ptr + offset, 8);
+ return value;
}
static inline uint16_t
ReadInt16(const void* ptr)
{
- return *(uint16_t *)(ptr);
+ uint16_t value;
+ memcpy (&value, ptr, 2);
+ return value;
}
+
static inline uint32_t
ReadInt32 (const void* ptr)
{
- return *(uint32_t *)(ptr);
+ uint32_t value;
+ memcpy (&value, ptr, 4);
+ return value;
}
static inline uint64_t
ReadInt64(const void* ptr)
{
- return *(uint64_t *)(ptr);
+ uint64_t value;
+ memcpy (&value, ptr, 8);
+ return value;
}
static inline uint16_t
ReadSwapInt16(const unsigned char* ptr, offset_t offset)
{
- return llvm::ByteSwap_16(*(uint16_t *)(ptr + offset));
+ uint16_t value;
+ memcpy (&value, ptr + offset, 2);
+ return llvm::ByteSwap_16(value);
}
static inline uint32_t
ReadSwapInt32 (const unsigned char* ptr, offset_t offset)
{
- return llvm::ByteSwap_32(*(uint32_t *)(ptr + offset));
+ uint32_t value;
+ memcpy (&value, ptr + offset, 4);
+ return llvm::ByteSwap_32(value);
}
+
static inline uint64_t
ReadSwapInt64(const unsigned char* ptr, offset_t offset)
{
- return llvm::ByteSwap_64(*(uint64_t *)(ptr + offset));
+ uint64_t value;
+ memcpy (&value, ptr + offset, 8);
+ return llvm::ByteSwap_64(value);
}
static inline uint16_t
ReadSwapInt16(const void* ptr)
{
- return llvm::ByteSwap_16(*(uint16_t *)(ptr));
+ uint16_t value;
+ memcpy (&value, ptr, 2);
+ return llvm::ByteSwap_16(value);
}
static inline uint32_t
ReadSwapInt32 (const void* ptr)
{
- return llvm::ByteSwap_32(*(uint32_t *)(ptr));
+ uint32_t value;
+ memcpy (&value, ptr, 4);
+ return llvm::ByteSwap_32(value);
}
+
static inline uint64_t
ReadSwapInt64(const void* ptr)
{
- return llvm::ByteSwap_64(*(uint64_t *)(ptr));
+ uint64_t value;
+ memcpy (&value, ptr, 8);
+ return llvm::ByteSwap_64(value);
}
#define NON_PRINTABLE_CHAR '.'
@@ -502,13 +531,17 @@ uint32_t
DataExtractor::GetU32 (offset_t *offset_ptr) const
{
uint32_t val = 0;
- const uint32_t *data = (const uint32_t *)GetData (offset_ptr, sizeof(val));
+ const uint8_t *data = (const uint8_t *)GetData (offset_ptr, sizeof(val));
if (data)
{
if (m_byte_order != lldb::endian::InlHostByteOrder())
+ {
val = ReadSwapInt32 (data);
+ }
else
- val = *data;
+ {
+ memcpy (&val, data, 4);
+ }
}
return val;
}
@@ -561,13 +594,17 @@ uint64_t
DataExtractor::GetU64 (offset_t *offset_ptr) const
{
uint64_t val = 0;
- const uint64_t *data = (const uint64_t *)GetData (offset_ptr, sizeof(val));
+ const uint8_t *data = (const uint8_t *)GetData (offset_ptr, sizeof(val));
if (data)
{
if (m_byte_order != lldb::endian::InlHostByteOrder())
+ {
val = ReadSwapInt64 (data);
+ }
else
- val = *data;
+ {
+ memcpy (&val, data, 8);
+ }
}
return val;
}
@@ -1808,6 +1845,7 @@ DataExtractor::Dump (Stream *s,
case ArchSpec::eCore_x86_32_i486:
case ArchSpec::eCore_x86_32_i486sx:
case ArchSpec::eCore_x86_64_x86_64:
+ case ArchSpec::eCore_x86_64_x86_64h:
// clang will assert when contructing the apfloat if we use a 16 byte integer value
if (GetAPInt (*this, &offset, 10, apint))
{
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