Unify sparcv9 assembler naming and build rules among 32- and 64-bit builds.
[openssl.git] / crypto / cryptlib.c
index 79c54b920eb6aad9c7e9ba818a4e3f1642dc9651..6464c537058c8ca86072d14deda3fff8107e2b6f 100644 (file)
@@ -539,25 +539,27 @@ const char *CRYPTO_get_lock_name(int type)
                return(sk_value(app_locks,type-CRYPTO_NUM_LOCKS));
        }
 
-#if defined(__i386) || defined(__i386__) || defined(_M_IX86) || defined(__INTEL__)
+#if    defined(__i386)   || defined(__i386__)   || defined(_M_IX86) || \
+       defined(__INTEL__) || \
+       defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64)
 
-unsigned long  OPENSSL_ia32cap=0;
-unsigned long *OPENSSL_ia32cap_loc() { return &OPENSSL_ia32cap; }
+unsigned long  OPENSSL_ia32cap_P=0;
+unsigned long *OPENSSL_ia32cap_loc(void) { return &OPENSSL_ia32cap_P; }
 
-#if !defined(OPENSSL_NO_ASM) && !defined(I386_ONLY)
+#if defined(OPENSSL_CPUID_OBJ) && !defined(OPENSSL_NO_ASM) && !defined(I386_ONLY)
 #define OPENSSL_CPUID_SETUP
-void OPENSSL_cpuid_setup()
+void OPENSSL_cpuid_setup(void)
 { static int trigger=0;
-  unsigned long OPENSSL_ia32_cpuid();
+  unsigned long OPENSSL_ia32_cpuid(void);
   char *env;
 
     if (trigger)       return;
 
     trigger=1;
     if ((env=getenv("OPENSSL_ia32cap")))
-       OPENSSL_ia32cap = strtoul(env,NULL,0)|(1<<10);
+       OPENSSL_ia32cap_P = strtoul(env,NULL,0)|(1<<10);
     else
-       OPENSSL_ia32cap = OPENSSL_ia32_cpuid()|(1<<10);
+       OPENSSL_ia32cap_P = OPENSSL_ia32_cpuid()|(1<<10);
     /*
      * |(1<<10) sets a reserved bit to signal that variable
      * was initialized already... This is to avoid interference
@@ -566,24 +568,45 @@ void OPENSSL_cpuid_setup()
 }
 #endif
 
+#else
+unsigned long *OPENSSL_ia32cap_loc(void) { return NULL; }
 #endif
-#if !defined(OPENSSL_CPUID_SETUP)
-void OPENSSL_cpuid_setup() {}
+int OPENSSL_NONPIC_relocated = 0;
+#if !defined(OPENSSL_CPUID_SETUP) && !defined(OPENSSL_CPUID_OBJ)
+void OPENSSL_cpuid_setup(void) {}
 #endif
 
-#ifdef _DLL
-#ifdef OPENSSL_SYS_WIN32
+#if (defined(_WIN32) || defined(__CYGWIN__)) && defined(_WINDLL)
+#ifdef __CYGWIN__
+/* pick DLL_[PROCESS|THREAD]_[ATTACH|DETACH] definitions */
+#include <windows.h>
+#endif
 
 /* All we really need to do is remove the 'error' state when a thread
  * detaches */
 
-BOOL WINAPI DLLEntryPoint(HINSTANCE hinstDLL, DWORD fdwReason,
+BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason,
             LPVOID lpvReserved)
        {
        switch(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 &&
+                           hinstDLL!=(HINSTANCE)(nt_headers->OptionalHeader.ImageBase))
+                               OPENSSL_NONPIC_relocated=1;
+                       }
+               }
+#endif
                break;
        case DLL_THREAD_ATTACH:
                break;
@@ -597,12 +620,139 @@ BOOL WINAPI DLLEntryPoint(HINSTANCE hinstDLL, DWORD fdwReason,
        }
 #endif
 
+#if defined(_WIN32) && !defined(__CYGWIN__)
+#include <tchar.h>
+
+#if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333
+int OPENSSL_isservice(void)
+{ HWINSTA h;
+  DWORD len;
+  WCHAR *name;
+
+    (void)GetDesktopWindow(); /* return value is ignored */
+
+    h = GetProcessWindowStation();
+    if (h==NULL) return -1;
+
+    if (GetUserObjectInformationW (h,UOI_NAME,NULL,0,&len) ||
+       GetLastError() != ERROR_INSUFFICIENT_BUFFER)
+       return -1;
+
+    if (len>512) return -1;            /* paranoia */
+    len++,len&=~1;                     /* paranoia */
+#ifdef _MSC_VER
+    name=(WCHAR *)_alloca(len+sizeof(WCHAR));
+#else
+    name=(WCHAR *)alloca(len+sizeof(WCHAR));
+#endif
+    if (!GetUserObjectInformationW (h,UOI_NAME,name,len,&len))
+       return -1;
+
+    len++,len&=~1;                     /* paranoia */
+    name[len/sizeof(WCHAR)]=L'\0';     /* paranoia */
+#if 1
+    /* This doesn't cover "interactive" services [working with real
+     * WinSta0's] nor programs started non-interactively by Task
+     * Scheduler [those are working with SAWinSta]. */
+    if (wcsstr(name,L"Service-0x"))    return 1;
+#else
+    /* This covers all non-interactive programs such as services. */
+    if (!wcsstr(name,L"WinSta0"))      return 1;
+#endif
+    else                               return 0;
+}
+#else
+int OPENSSL_isservice(void) { return 0; }
+#endif
+
+void OPENSSL_showfatal (const char *fmta,...)
+{ va_list ap;
+  TCHAR buf[256];
+  const TCHAR *fmt;
+#ifdef STD_ERROR_HANDLE        /* what a dirty trick! */
+  HANDLE h;
+
+    if ((h=GetStdHandle(STD_ERROR_HANDLE)) != NULL &&
+       GetFileType(h)!=FILE_TYPE_UNKNOWN)
+    {  /* must be console application */
+       va_start (ap,fmta);
+       vfprintf (stderr,fmta,ap);
+       va_end (ap);
+       return;
+    }
+#endif
+
+    if (sizeof(TCHAR)==sizeof(char))
+       fmt=(const TCHAR *)fmta;
+    else do
+    { int    keepgoing;
+      size_t len_0=strlen(fmta)+1,i;
+      WCHAR *fmtw;
+
+#ifdef _MSC_VER
+       fmtw = (WCHAR *)_alloca (len_0*sizeof(WCHAR));
+#else
+       fmtw = (WCHAR *)alloca (len_0*sizeof(WCHAR));
+#endif
+       if (fmtw == NULL) { fmt=(const TCHAR *)L"no stack?"; break; }
+
+#ifndef OPENSSL_NO_MULTIBYTE
+       if (!MultiByteToWideChar(CP_ACP,0,fmta,len_0,fmtw,len_0))
+#endif
+           for (i=0;i<len_0;i++) fmtw[i]=(WCHAR)fmta[i];
+
+       for (i=0;i<len_0;i++)
+       {   if (fmtw[i]==L'%') do
+           {   keepgoing=0;
+               switch (fmtw[i+1])
+               {   case L'0': case L'1': case L'2': case L'3': case L'4':
+                   case L'5': case L'6': case L'7': case L'8': case L'9':
+                   case L'.': case L'*':
+                   case L'-':  i++; keepgoing=1; break;
+                   case L's':  fmtw[i+1]=L'S';   break;
+                   case L'S':  fmtw[i+1]=L's';   break;
+                   case L'c':  fmtw[i+1]=L'C';   break;
+                   case L'C':  fmtw[i+1]=L'c';   break;
+               }
+           } while (keepgoing);
+       }
+       fmt = (const TCHAR *)fmtw;
+    } while (0);
+
+    va_start (ap,fmta);
+    _vsntprintf (buf,sizeof(buf)/sizeof(TCHAR)-1,fmt,ap);
+    buf [sizeof(buf)/sizeof(TCHAR)-1] = _T('\0');
+    va_end (ap);
+
+#if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333
+    /* this -------------v--- guards NT-specific calls */
+    if (GetVersion() < 0x80000000 && OPENSSL_isservice())
+    {  HANDLE h = RegisterEventSource(0,_T("OPENSSL"));
+       const TCHAR *pmsg=buf;
+       ReportEvent(h,EVENTLOG_ERROR_TYPE,0,0,0,1,0,&pmsg,0);
+       DeregisterEventSource(h);
+    }
+    else
+#endif
+       MessageBox (NULL,buf,_T("OpenSSL: FATAL"),MB_OK|MB_ICONSTOP);
+}
+#else
+void OPENSSL_showfatal (const char *fmta,...)
+{ va_list ap;
+
+    va_start (ap,fmta);
+    vfprintf (stderr,fmta,ap);
+    va_end (ap);
+}
+int OPENSSL_isservice (void) { return 0; }
 #endif
 
 void OpenSSLDie(const char *file,int line,const char *assertion)
        {
-       fprintf(stderr,
+       OPENSSL_showfatal(
                "%s(%d): OpenSSL internal error, assertion failed: %s\n",
                file,line,assertion);
        abort();
        }
+
+void *OPENSSL_stderr(void)     { return stderr; }