diff options
Diffstat (limited to 'lldb/tools/debugserver/source/DNBDataRef.h')
| -rw-r--r-- | lldb/tools/debugserver/source/DNBDataRef.h | 170 |
1 files changed, 85 insertions, 85 deletions
diff --git a/lldb/tools/debugserver/source/DNBDataRef.h b/lldb/tools/debugserver/source/DNBDataRef.h index d0c34ced623..9a19f20227e 100644 --- a/lldb/tools/debugserver/source/DNBDataRef.h +++ b/lldb/tools/debugserver/source/DNBDataRef.h @@ -24,102 +24,102 @@ #define __DNBDataRef_h__ #include "DNBDefs.h" +#include <limits.h> #include <stdint.h> #include <stdio.h> #include <string.h> -#include <limits.h> -class DNBDataRef -{ +class DNBDataRef { public: - // For use with Dump - typedef enum - { - TypeUInt8 = 0, - TypeChar, - TypeUInt16, - TypeUInt32, - TypeUInt64, - TypePointer, - TypeULEB128, - TypeSLEB128 - } Type; - typedef uint32_t offset_t; - typedef nub_addr_t addr_t; + // For use with Dump + typedef enum { + TypeUInt8 = 0, + TypeChar, + TypeUInt16, + TypeUInt32, + TypeUInt64, + TypePointer, + TypeULEB128, + TypeSLEB128 + } Type; + typedef uint32_t offset_t; + typedef nub_addr_t addr_t; + + DNBDataRef(); + DNBDataRef(const uint8_t *start, size_t size, bool swap); + ~DNBDataRef(); + void Clear() { + DNBDataRef::SetData(NULL, 0); + m_swap = false; + } - DNBDataRef(); - DNBDataRef(const uint8_t *start, size_t size, bool swap); - ~DNBDataRef(); - void Clear() - { - DNBDataRef::SetData(NULL, 0); - m_swap = false; - } + size_t BytesLeft(size_t offset) const { + const size_t size = GetSize(); + if (size > offset) + return size - offset; + return 0; + } - size_t BytesLeft (size_t offset) const - { - const size_t size = GetSize(); - if (size > offset) - return size - offset; - return 0; - } + bool ValidOffset(offset_t offset) const { return BytesLeft(offset) > 0; } + bool ValidOffsetForDataOfSize(offset_t offset, uint32_t num_bytes) const { + return num_bytes <= BytesLeft(offset); + } + size_t GetSize() const { return m_end - m_start; } + const uint8_t *GetDataStart() const { return m_start; } + const uint8_t *GetDataEnd() const { return m_end; } + bool GetSwap() const { return m_swap; } + void SetSwap(bool swap) { m_swap = swap; } + void SetData(const uint8_t *start, size_t size) { + m_start = start; + if (m_start != NULL) + m_end = start + size; + else + m_end = NULL; + } + uint8_t GetPointerSize() const { return m_ptrSize; } + void SetPointerSize(uint8_t size) { m_ptrSize = size; } + void SetEHPtrBaseAddrPCRelative(addr_t addr = INVALID_NUB_ADDRESS) { + m_addrPCRelative = addr; + } + void SetEHPtrBaseAddrTEXT(addr_t addr = INVALID_NUB_ADDRESS) { + m_addrTEXT = addr; + } + void SetEHPtrBaseAddrDATA(addr_t addr = INVALID_NUB_ADDRESS) { + m_addrDATA = addr; + } + uint8_t Get8(offset_t *offset_ptr) const; + uint16_t Get16(offset_t *offset_ptr) const; + uint32_t Get32(offset_t *offset_ptr) const; + uint64_t Get64(offset_t *offset_ptr) const; + uint32_t GetMax32(offset_t *offset_ptr, uint32_t byte_size) const; + uint64_t GetMax64(offset_t *offset_ptr, uint32_t byte_size) const; + uint64_t GetPointer(offset_t *offset_ptr) const; + // uint64_t GetDwarfEHPtr(offset_t *offset_ptr, uint32_t eh_ptr_enc) + // const; + const char *GetCStr(offset_t *offset_ptr, uint32_t fixed_length = 0) const; + const char *PeekCStr(offset_t offset) const { + if (ValidOffset(offset)) + return (const char *)m_start + offset; + return NULL; + } - bool ValidOffset(offset_t offset) const - { - return BytesLeft(offset) > 0; - } - bool ValidOffsetForDataOfSize(offset_t offset, uint32_t num_bytes) const - { - return num_bytes <= BytesLeft (offset); - } - size_t GetSize() const { return m_end - m_start; } - const uint8_t * GetDataStart() const { return m_start; } - const uint8_t * GetDataEnd() const { return m_end; } - bool GetSwap() const { return m_swap; } - void SetSwap(bool swap) { m_swap = swap; } - void SetData(const uint8_t *start, size_t size) - { - m_start = start; - if (m_start != NULL) - m_end = start + size; - else - m_end = NULL; - } - uint8_t GetPointerSize() const { return m_ptrSize; } - void SetPointerSize(uint8_t size) { m_ptrSize = size; } - void SetEHPtrBaseAddrPCRelative(addr_t addr = INVALID_NUB_ADDRESS) { m_addrPCRelative = addr; } - void SetEHPtrBaseAddrTEXT(addr_t addr = INVALID_NUB_ADDRESS) { m_addrTEXT = addr; } - void SetEHPtrBaseAddrDATA(addr_t addr = INVALID_NUB_ADDRESS) { m_addrDATA = addr; } - uint8_t Get8(offset_t *offset_ptr) const; - uint16_t Get16(offset_t *offset_ptr) const; - uint32_t Get32(offset_t *offset_ptr) const; - uint64_t Get64(offset_t *offset_ptr) const; - uint32_t GetMax32(offset_t *offset_ptr, uint32_t byte_size) const; - uint64_t GetMax64(offset_t *offset_ptr, uint32_t byte_size) const; - uint64_t GetPointer(offset_t *offset_ptr) const; -// uint64_t GetDwarfEHPtr(offset_t *offset_ptr, uint32_t eh_ptr_enc) const; - const char * GetCStr(offset_t *offset_ptr, uint32_t fixed_length = 0) const; - const char * PeekCStr(offset_t offset) const - { - if (ValidOffset(offset)) - return (const char*)m_start + offset; - return NULL; - } + const uint8_t *GetData(offset_t *offset_ptr, uint32_t length) const; + uint64_t Get_ULEB128(offset_t *offset_ptr) const; + int64_t Get_SLEB128(offset_t *offset_ptr) const; + void Skip_LEB128(offset_t *offset_ptr) const; - const uint8_t * GetData( offset_t *offset_ptr, uint32_t length) const; - uint64_t Get_ULEB128 (offset_t *offset_ptr) const; - int64_t Get_SLEB128 (offset_t *offset_ptr) const; - void Skip_LEB128 (offset_t *offset_ptr) const; + uint32_t Dump(offset_t startOffset, offset_t endOffset, uint64_t offsetBase, + DNBDataRef::Type type, uint32_t numPerLine, + const char *typeFormat = NULL); - uint32_t Dump(offset_t startOffset, offset_t endOffset, uint64_t offsetBase, DNBDataRef::Type type, uint32_t numPerLine, const char *typeFormat = NULL); protected: - const uint8_t * m_start; - const uint8_t * m_end; - bool m_swap; - uint8_t m_ptrSize; - addr_t m_addrPCRelative; - addr_t m_addrTEXT; - addr_t m_addrDATA; + const uint8_t *m_start; + const uint8_t *m_end; + bool m_swap; + uint8_t m_ptrSize; + addr_t m_addrPCRelative; + addr_t m_addrTEXT; + addr_t m_addrDATA; }; #endif // #ifndef __DNBDataRef_h__ |
