100 lines
3.2 KiB
C++
100 lines
3.2 KiB
C++
#include "il2cpp-config.h"
|
|
#include "utils/Memory.h"
|
|
|
|
#if IL2CPP_TARGET_WINDOWS
|
|
|
|
#include "os/Image.h"
|
|
|
|
#include "WindowsHeaders.h"
|
|
#include <libloaderapi.h>
|
|
#include <cstdio>
|
|
|
|
EXTERN_C IMAGE_DOS_HEADER __ImageBase;
|
|
|
|
namespace il2cpp
|
|
{
|
|
namespace os
|
|
{
|
|
namespace Image
|
|
{
|
|
static void InitializeManagedSection()
|
|
{
|
|
PIMAGE_NT_HEADERS ntHeaders = (PIMAGE_NT_HEADERS)(((char*)&__ImageBase) + __ImageBase.e_lfanew);
|
|
PIMAGE_SECTION_HEADER sectionHeader = (PIMAGE_SECTION_HEADER)((char*)&ntHeaders->OptionalHeader + ntHeaders->FileHeader.SizeOfOptionalHeader);
|
|
for (int i = 0; i < ntHeaders->FileHeader.NumberOfSections; i++)
|
|
{
|
|
if (strncmp(IL2CPP_BINARY_SECTION_NAME, (char*)sectionHeader->Name, IMAGE_SIZEOF_SHORT_NAME) == 0)
|
|
{
|
|
void* start = (char*)&__ImageBase + sectionHeader->VirtualAddress;
|
|
void* end = (char*)start + sectionHeader->Misc.VirtualSize;
|
|
SetManagedSectionStartAndEnd(start, end);
|
|
}
|
|
sectionHeader++;
|
|
}
|
|
}
|
|
|
|
void Initialize()
|
|
{
|
|
InitializeManagedSection();
|
|
}
|
|
|
|
void* GetImageBase()
|
|
{
|
|
return &__ImageBase;
|
|
}
|
|
|
|
#if IL2CPP_ENABLE_NATIVE_INSTRUCTION_POINTER_EMISSION
|
|
struct PdbInfo
|
|
{
|
|
DWORD Signature;
|
|
GUID Guid;
|
|
DWORD Age;
|
|
char PdbFileName[1];
|
|
};
|
|
|
|
char* GetImageUUID()
|
|
{
|
|
uintptr_t base_pointer = (uintptr_t)((char*)&__ImageBase);
|
|
|
|
PIMAGE_NT_HEADERS ntHeaders = (PIMAGE_NT_HEADERS)(base_pointer + __ImageBase.e_lfanew);
|
|
IMAGE_DATA_DIRECTORY* dir = &ntHeaders->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_DEBUG];
|
|
IMAGE_DEBUG_DIRECTORY* dbg_dir = (IMAGE_DEBUG_DIRECTORY*)(base_pointer + dir->VirtualAddress);
|
|
|
|
if (IMAGE_DEBUG_TYPE_CODEVIEW == dbg_dir->Type)
|
|
{
|
|
PdbInfo* pdb_info = (PdbInfo*)(base_pointer + dbg_dir->AddressOfRawData);
|
|
char* uuid = static_cast<char*>(IL2CPP_MALLOC(41));
|
|
|
|
// Crash reporting expects the GUID without dashes (the format used by symbol servers)
|
|
_snprintf_s(uuid, 41, 40, "%02hhX%02hhX%02hhX%02hhX%02hhX%02hhX%02hhX%02hhX%02hhX%02hhX%02hhX%02hhX%02hhX%02hhX%02hhX%02hhX%X",
|
|
(unsigned char)(pdb_info->Guid.Data1 >> 24),
|
|
(unsigned char)(pdb_info->Guid.Data1 >> 16),
|
|
(unsigned char)(pdb_info->Guid.Data1 >> 8),
|
|
(unsigned char)pdb_info->Guid.Data1,
|
|
(unsigned char)(pdb_info->Guid.Data2 >> 8),
|
|
(unsigned char)pdb_info->Guid.Data2,
|
|
(unsigned char)(pdb_info->Guid.Data3 >> 8),
|
|
(unsigned char)pdb_info->Guid.Data3,
|
|
pdb_info->Guid.Data4[0], pdb_info->Guid.Data4[1], pdb_info->Guid.Data4[2], pdb_info->Guid.Data4[3],
|
|
pdb_info->Guid.Data4[4], pdb_info->Guid.Data4[5], pdb_info->Guid.Data4[6], pdb_info->Guid.Data4[7],
|
|
pdb_info->Age);
|
|
return uuid;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
char* GetImageName()
|
|
{
|
|
char* name = static_cast<char*>(IL2CPP_MALLOC(MAX_PATH + 1));
|
|
GetModuleFileNameA((HMODULE)&__ImageBase, name, MAX_PATH + 1);
|
|
return name;
|
|
}
|
|
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif
|