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Introduce OPENSSL_NONPIC_relocated to denote relocated DLLs.

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This commit is contained in:
Andy Polyakov 2005-04-13 08:46:35 +00:00
parent 8861ba355d
commit 51d28013db
2 changed files with 17 additions and 0 deletions
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16
crypto/cryptlib.c
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@ -545,6 +545,7 @@ const char *CRYPTO_get_lock_name(int type)
unsigned long OPENSSL_ia32cap_P=0;
unsigned long *OPENSSL_ia32cap_loc(void) { return &OPENSSL_ia32cap_P; }
int OPENSSL_NONPIC_relocated=0;
#if defined(OPENSSL_CPUID_OBJ) && !defined(OPENSSL_NO_ASM) && !defined(I386_ONLY)
#define OPENSSL_CPUID_SETUP
@ -589,6 +590,21 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason,
{
case DLL_PROCESS_ATTACH:
OPENSSL_cpuid_setup();
#if defined(_WIN32_WINNT)
{
IMAGE_DOS_HEADER *dos_header = (IMAGE_DOS_HEADER *)hinstDLL;
IMAGE_NT_HEADERS *nt_headers;
if (dos_header->e_magic==IMAGE_DOS_SIGNATURE)
{
nt_headers = (IMAGE_NT_HEADERS *)((char *)dos_header
+ dos_header->e_lfanew);
if (nt_headers->Signature==IMAGE_NT_SIGNATURE &&
histDLL!=(HINSTANCE)(nt_headers->OptionalHeader.ImageBase))
OPENSSL_NONPIC_relocated=1;
}
}
#endif
break;
case DLL_THREAD_ATTACH:
break;

1
crypto/cryptlib.h
View file

@ -97,6 +97,7 @@ void OPENSSL_cpuid_setup(void);
extern unsigned long OPENSSL_ia32cap_P;
void OPENSSL_showfatal(const char *,...);
void *OPENSSL_stderr(void);
extern int OPENSSL_NONPIC_relocated;
#ifdef __cplusplus
}