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Use IMAGE_FILE_HEADER and add missing Arm 32bit images support

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This commit is contained in:
Jacek Blaszczynski
2017-12-18 16:15:58 +01:00
parent 8950183b38
commit 14ebad533d
1 changed files with 25 additions and 13 deletions
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Source/bindexplib.cxx
+25 -13
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@@ -31,7 +31,7 @@
* Extension (Axel 2006-03-15)
* As soon as an object file contains an /EXPORT directive (which
* is generated by the compiler when a symbol is declared as
* declspec(dllexport)) no to-be-exported symbols are printed,
* __declspec(dllexport) no to-be-exported symbols are printed,
* as the linker will see these directives, and if those directives
* are present we only export selectively (i.e. we trust the
* programmer).
@@ -50,12 +50,12 @@
*
* It created a wrong EXPORTS for the global pointers and constants.
* The Section Header has been involved to discover the missing information
* Now the pointers are correctly supplied supplied with "DATA" descriptor
* Now the pointers are correctly supplied with "DATA" descriptor
* the constants with no extra descriptor.
*
* Corrections (Valery Fine 16/09/96):
*
* It didn't work for C++ code with global variables and class definitons
* It didn't work for C++ code with global variables and class definitions
* The DumpExternalObject function has been introduced to generate .DEF file
*
* Author: Valery Fine 16/09/96 (E-mail: fine@vxcern.cern.ch)
@@ -68,8 +68,20 @@
#include <iostream>
#include <windows.h>
#ifndef IMAGE_FILE_MACHINE_ARM
#define IMAGE_FILE_MACHINE_ARM 0x01c0 // ARM Little-Endian
#endif
#ifndef IMAGE_FILE_MACHINE_THUMB
#define IMAGE_FILE_MACHINE_THUMB 0x01c2 // ARM Thumb/Thumb-2 Little-Endian
#endif
#ifndef IMAGE_FILE_MACHINE_ARMNT
#define IMAGE_FILE_MACHINE_ARMNT 0x01c4
#define IMAGE_FILE_MACHINE_ARMNT 0x01c4 // ARM Thumb-2 Little-Endian
#endif
#ifndef IMAGE_FILE_MACHINE_ARM64
#define IMAGE_FILE_MACHINE_ARM64 0xaa64 // ARM64 Little-Endian
#endif
typedef struct cmANON_OBJECT_HEADER_BIGOBJ
@@ -294,7 +306,6 @@ bool DumpFile(const char* filename, std::set<std::string>& symbols,
HANDLE hFile;
HANDLE hFileMapping;
LPVOID lpFileBase;
PIMAGE_DOS_HEADER dosHeader;
hFile = CreateFileW(cmsys::Encoding::ToWide(filename).c_str(), GENERIC_READ,
FILE_SHARE_READ, NULL, OPEN_EXISTING,
@@ -320,17 +331,18 @@ bool DumpFile(const char* filename, std::set<std::string>& symbols,
return false;
}
dosHeader = (PIMAGE_DOS_HEADER)lpFileBase;
if (dosHeader->e_magic == IMAGE_DOS_SIGNATURE) {
const PIMAGE_FILE_HEADER imageHeader = (PIMAGE_FILE_HEADER)lpFileBase;
if (imageHeader->Machine == IMAGE_DOS_SIGNATURE) {
fprintf(stderr, "File is an executable. I don't dump those.\n");
return false;
}
/* Does it look like a COFF OBJ file??? */
else if (((dosHeader->e_magic == IMAGE_FILE_MACHINE_I386) ||
(dosHeader->e_magic == IMAGE_FILE_MACHINE_AMD64) ||
(dosHeader->e_magic == IMAGE_FILE_MACHINE_ARMNT)) ||
(dosHeader->e_magic == IMAGE_FILE_MACHINE_ARM64) &&
(dosHeader->e_sp == 0)) {
else if (((imageHeader->Machine == IMAGE_FILE_MACHINE_I386) ||
(imageHeader->Machine == IMAGE_FILE_MACHINE_AMD64) ||
(imageHeader->Machine == IMAGE_FILE_MACHINE_ARM) ||
(imageHeader->Machine == IMAGE_FILE_MACHINE_ARMNT) ||
(imageHeader->Machine == IMAGE_FILE_MACHINE_ARM64)) &&
(imageHeader->Characteristics == 0)) {
/*
* The two tests above aren't what they look like. They're
* really checking for IMAGE_FILE_HEADER.Machine == i386 (0x14C)
@@ -338,7 +350,7 @@ bool DumpFile(const char* filename, std::set<std::string>& symbols,
*/
DumpSymbols<IMAGE_FILE_HEADER, IMAGE_SYMBOL> symbolDumper(
(PIMAGE_FILE_HEADER)lpFileBase, symbols, dataSymbols,
(dosHeader->e_magic == IMAGE_FILE_MACHINE_I386));
(imageHeader->Machine == IMAGE_FILE_MACHINE_I386));
symbolDumper.DumpObjFile();
} else {
// check for /bigobj format