generic-library/openssl
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Allow for extrnal DllMain.

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This commit is contained in:
Andy Polyakov 2007-07-26 16:46:54 +00:00
parent 5e10ca5618
commit fe93a60b00
1 changed files with 59 additions and 1 deletions
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60
crypto/cryptlib.c
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@ -270,7 +270,7 @@ int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
#if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \ #if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
defined(__INTEL__) || \ defined(__INTEL__) || \
defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || defined(_M_X64)
unsigned long OPENSSL_ia32cap_P=0; unsigned long OPENSSL_ia32cap_P=0;
unsigned long *OPENSSL_ia32cap_loc(void) { return &OPENSSL_ia32cap_P; } unsigned long *OPENSSL_ia32cap_loc(void) { return &OPENSSL_ia32cap_P; }
@ -306,6 +306,62 @@ void OPENSSL_cpuid_setup(void) {}
#endif #endif
#if (defined(_WIN32) || defined(__CYGWIN__)) && defined(_WINDLL) #if (defined(_WIN32) || defined(__CYGWIN__)) && defined(_WINDLL)
#ifdef OPENSSL_FIPS
#include <tlhelp32.h>
#if defined(__GNUC__) && __GNUC__>=2
static int DllInit(void) __attribute__((constructor));
#elif defined(_MSC_VER)
static int DllInit(void);
# ifdef _WIN64
# pragma section(".CRT$XCU",read)
__declspec(allocate(".CRT$XCU"))
# else
# pragma data_seg(".CRT$XCU")
# endif
static int (*p)(void) = DllInit;
# pragma data_seg()
#endif
static int DllInit(void)
{
#if defined(_WIN32_WINNT)
union { int(*f)(void); BYTE *p; } t = { DllInit };
HANDLE hModuleSnap = INVALID_HANDLE_VALUE;
IMAGE_DOS_HEADER *dos_header;
IMAGE_NT_HEADERS *nt_headers;
MODULEENTRY32 me32 = {sizeof(me32)};
hModuleSnap = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE,0);
if (hModuleSnap != INVALID_HANDLE_VALUE &&
Module32First(hModuleSnap,&me32)) do
{
if (t.p >= me32.modBaseAddr &&
t.p < me32.modBaseAddr+me32.modBaseSize)
{
dos_header=(IMAGE_DOS_HEADER *)me32.modBaseAddr;
if (dos_header->e_magic==IMAGE_DOS_SIGNATURE)
{
nt_headers=(IMAGE_NT_HEADERS *)
((BYTE *)dos_header+dos_header->e_lfanew);
if (nt_headers->Signature==IMAGE_NT_SIGNATURE &&
me32.modBaseAddr!=(BYTE*)nt_headers->OptionalHeader.ImageBase)
OPENSSL_NONPIC_relocated=1;
}
break;
}
} while (Module32Next(hModuleSnap,&me32));
if (hModuleSnap != INVALID_HANDLE_VALUE)
CloseHandle(hModuleSnap);
#endif
OPENSSL_cpuid_setup();
return 0;
}
#else
#ifdef __CYGWIN__ #ifdef __CYGWIN__
/* pick DLL_[PROCESS|THREAD]_[ATTACH|DETACH] definitions */ /* pick DLL_[PROCESS|THREAD]_[ATTACH|DETACH] definitions */
#include <windows.h> #include <windows.h>
@ -349,6 +405,8 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason,
} }
#endif #endif
#endif
#if defined(_WIN32) && !defined(__CYGWIN__) #if defined(_WIN32) && !defined(__CYGWIN__)
#include <tchar.h> #include <tchar.h>