Commit 6ea0b4f1 authored by Ben Gamari's avatar Ben Gamari Committed by Ben Gamari
Browse files

linker: Split PEi386 implementation into new source file

Test Plan: Validate

Reviewers: erikd, austin, simonmar

Reviewed By: simonmar

Subscribers: thomie

Differential Revision: https://phabricator.haskell.org/D2648
parent c3446c63
This diff is collapsed.
......@@ -209,6 +209,7 @@ typedef struct _RtsSymbolInfo {
void exitLinker( void );
void freeObjectCode (ObjectCode *oc);
SymbolAddr* loadSymbol(SymbolName *lbl, RtsSymbolInfo *pinfo);
void *mmapForLinker (size_t bytes, uint32_t flags, int fd, int offset);
......@@ -220,122 +221,9 @@ void addSection (Section *s, SectionKind kind, SectionAlloc alloc,
void* start, StgWord size, StgWord mapped_offset,
void* mapped_start, StgWord mapped_size);
#if defined(mingw32_HOST_OS)
HsBool ghciLookupSymbolInfo(HashTable *table,
const SymbolName* key, RtsSymbolInfo **result);
typedef unsigned char UChar;
typedef unsigned short UInt16;
typedef short Int16;
typedef unsigned int UInt32;
typedef int Int32;
typedef unsigned long long int UInt64;
typedef
struct {
UInt16 Machine;
UInt16 NumberOfSections;
UInt32 TimeDateStamp;
UInt32 PointerToSymbolTable;
UInt32 NumberOfSymbols;
UInt16 SizeOfOptionalHeader;
UInt16 Characteristics;
}
COFF_header;
#define sizeof_COFF_header 20
/* Section 7.1 PE Specification */
typedef
struct {
UInt16 Sig1;
UInt16 Sig2;
UInt16 Version;
UInt16 Machine;
UInt32 TimeDateStamp;
UInt32 SizeOfData;
UInt16 Ordinal;
UInt16 Type_NameType_Reserved;
}
COFF_import_header;
#define sizeof_COFF_import_Header 20
typedef
struct {
UChar Name[8];
UInt32 VirtualSize;
UInt32 VirtualAddress;
UInt32 SizeOfRawData;
UInt32 PointerToRawData;
UInt32 PointerToRelocations;
UInt32 PointerToLinenumbers;
UInt16 NumberOfRelocations;
UInt16 NumberOfLineNumbers;
UInt32 Characteristics;
}
COFF_section;
#define sizeof_COFF_section 40
typedef
struct {
UChar Name[8];
UInt32 Value;
Int16 SectionNumber;
UInt16 Type;
UChar StorageClass;
UChar NumberOfAuxSymbols;
}
COFF_symbol;
#define sizeof_COFF_symbol 18
typedef
struct {
UInt32 VirtualAddress;
UInt32 SymbolTableIndex;
UInt16 Type;
}
COFF_reloc;
#define sizeof_COFF_reloc 10
/* From PE spec doc, section 3.3.2 */
/* Note use of MYIMAGE_* since IMAGE_* are already defined in
windows.h -- for the same purpose, but I want to know what I'm
getting, here. */
#define MYIMAGE_FILE_RELOCS_STRIPPED 0x0001
#define MYIMAGE_FILE_EXECUTABLE_IMAGE 0x0002
#define MYIMAGE_FILE_DLL 0x2000
#define MYIMAGE_FILE_SYSTEM 0x1000
#define MYIMAGE_FILE_BYTES_REVERSED_HI 0x8000
#define MYIMAGE_FILE_BYTES_REVERSED_LO 0x0080
#define MYIMAGE_FILE_32BIT_MACHINE 0x0100
/* From PE spec doc, section 5.4.2 and 5.4.4 */
#define MYIMAGE_SYM_CLASS_EXTERNAL 2
#define MYIMAGE_SYM_CLASS_STATIC 3
#define MYIMAGE_SYM_UNDEFINED 0
#define MYIMAGE_SYM_CLASS_SECTION 104
#define MYIMAGE_SYM_CLASS_WEAK_EXTERNAL 105
/* From PE spec doc, section 3.1 */
#define MYIMAGE_SCN_CNT_CODE 0x00000020
#define MYIMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040
#define MYIMAGE_SCN_CNT_UNINITIALIZED_DATA 0x00000080
#define MYIMAGE_SCN_LNK_COMDAT 0x00001000
#define MYIMAGE_SCN_LNK_NRELOC_OVFL 0x01000000
#define MYIMAGE_SCN_LNK_REMOVE 0x00000800
#define MYIMAGE_SCN_MEM_DISCARDABLE 0x02000000
/* From PE spec doc, section 5.2.1 */
#define MYIMAGE_REL_I386_DIR32 0x0006
#define MYIMAGE_REL_I386_DIR32NB 0x0007
#define MYIMAGE_REL_I386_REL32 0x0014
#endif /* OBJFORMAT_PEi386 */
/*************************************************
......
This diff is collapsed.
#ifndef LINKER_PE_I386_H
#define LINKER_PE_I386_H
#include "Rts.h"
#include "LinkerInternals.h"
#include "PathUtils.h"
#include "BeginPrivate.h"
#if defined(x86_64_HOST_ARCH)
#define PEi386_IMAGE_OFFSET 4
#else
#define PEi386_IMAGE_OFFSET 0
#endif
void initLinker_PEi386(void);
const char * addDLL_PEi386(pathchar *dll_name);
void freePreloadObjectFile_PEi386(ObjectCode *oc);
int findAndLoadImportLibrary(ObjectCode* oc);
int checkAndLoadImportLibrary( pathchar* arch_name, char* member_name, FILE* f);
pathchar* findSystemLibrary_PEi386(pathchar* dll_name);
HsPtr addLibrarySearchPath_PEi386(pathchar* dll_path);
HsBool removeLibrarySearchPath_PEi386(HsPtr dll_path_index);
int ocResolve_PEi386 ( ObjectCode* oc );
int ocRunInit_PEi386 ( ObjectCode *oc );
int ocGetNames_PEi386 ( ObjectCode* oc );
int ocVerifyImage_PEi386 ( ObjectCode* oc );
SymbolAddr *lookupSymbol_PEi386(SymbolName *lbl);
int ocAllocateSymbolExtras_PEi386 ( ObjectCode* oc );
void *lookupSymbolInDLLs ( unsigned char *lbl );
/* See Note [mingw-w64 name decoration scheme] */
char *
allocateImageAndTrampolines (
pathchar* arch_name, char* member_name,
FILE* f,
int size,
int isThin);
/********************************************
* COFF/PE headers
********************************************/
typedef unsigned char UChar;
typedef unsigned short UInt16;
typedef short Int16;
typedef unsigned int UInt32;
typedef int Int32;
typedef unsigned long long int UInt64;
typedef
struct {
UInt16 Machine;
UInt16 NumberOfSections;
UInt32 TimeDateStamp;
UInt32 PointerToSymbolTable;
UInt32 NumberOfSymbols;
UInt16 SizeOfOptionalHeader;
UInt16 Characteristics;
}
COFF_header;
#define sizeof_COFF_header 20
/* Section 7.1 PE Specification */
typedef
struct {
UInt16 Sig1;
UInt16 Sig2;
UInt16 Version;
UInt16 Machine;
UInt32 TimeDateStamp;
UInt32 SizeOfData;
UInt16 Ordinal;
UInt16 Type_NameType_Reserved;
}
COFF_import_header;
#define sizeof_COFF_import_Header 20
typedef
struct {
UChar Name[8];
UInt32 VirtualSize;
UInt32 VirtualAddress;
UInt32 SizeOfRawData;
UInt32 PointerToRawData;
UInt32 PointerToRelocations;
UInt32 PointerToLinenumbers;
UInt16 NumberOfRelocations;
UInt16 NumberOfLineNumbers;
UInt32 Characteristics;
}
COFF_section;
#define sizeof_COFF_section 40
typedef
struct {
UChar Name[8];
UInt32 Value;
Int16 SectionNumber;
UInt16 Type;
UChar StorageClass;
UChar NumberOfAuxSymbols;
}
COFF_symbol;
#define sizeof_COFF_symbol 18
typedef
struct {
UInt32 VirtualAddress;
UInt32 SymbolTableIndex;
UInt16 Type;
}
COFF_reloc;
#define sizeof_COFF_reloc 10
/* From PE spec doc, section 3.3.2 */
/* Note use of MYIMAGE_* since IMAGE_* are already defined in
windows.h -- for the same purpose, but I want to know what I'm
getting, here. */
#define MYIMAGE_FILE_RELOCS_STRIPPED 0x0001
#define MYIMAGE_FILE_EXECUTABLE_IMAGE 0x0002
#define MYIMAGE_FILE_DLL 0x2000
#define MYIMAGE_FILE_SYSTEM 0x1000
#define MYIMAGE_FILE_BYTES_REVERSED_HI 0x8000
#define MYIMAGE_FILE_BYTES_REVERSED_LO 0x0080
#define MYIMAGE_FILE_32BIT_MACHINE 0x0100
/* From PE spec doc, section 5.4.2 and 5.4.4 */
#define MYIMAGE_SYM_CLASS_EXTERNAL 2
#define MYIMAGE_SYM_CLASS_STATIC 3
#define MYIMAGE_SYM_UNDEFINED 0
#define MYIMAGE_SYM_CLASS_SECTION 104
#define MYIMAGE_SYM_CLASS_WEAK_EXTERNAL 105
/* From PE spec doc, section 3.1 */
#define MYIMAGE_SCN_CNT_CODE 0x00000020
#define MYIMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040
#define MYIMAGE_SCN_CNT_UNINITIALIZED_DATA 0x00000080
#define MYIMAGE_SCN_LNK_COMDAT 0x00001000
#define MYIMAGE_SCN_LNK_NRELOC_OVFL 0x01000000
#define MYIMAGE_SCN_LNK_REMOVE 0x00000800
#define MYIMAGE_SCN_MEM_DISCARDABLE 0x02000000
/* From PE spec doc, section 5.2.1 */
#define MYIMAGE_REL_I386_DIR32 0x0006
#define MYIMAGE_REL_I386_DIR32NB 0x0007
#define MYIMAGE_REL_I386_REL32 0x0014
#include "EndPrivate.h"
#endif /* LINKER_PE_I386_H */
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