diff options
Diffstat (limited to 'winsup/cygwin/autoload.cc')
| -rw-r--r-- | winsup/cygwin/autoload.cc | 432 |
1 files changed, 0 insertions, 432 deletions
diff --git a/winsup/cygwin/autoload.cc b/winsup/cygwin/autoload.cc deleted file mode 100644 index 8a99ea5d7..000000000 --- a/winsup/cygwin/autoload.cc +++ /dev/null @@ -1,432 +0,0 @@ -/* autoload.cc: all dynamic load stuff. - - Copyright 2000, 2001 Red Hat, Inc. - -This file is part of Cygwin. - -This software is a copyrighted work licensed under the terms of the -Cygwin license. Please consult the file "CYGWIN_LICENSE" for -details. */ - -#include "winsup.h" -#include "autoload.h" - -extern "C" { - -/* This struct is unused, but it illustrates the layout of a DLL - information block. */ -struct DLLinfo -{ - char jmpinst[4]; - HANDLE h; - DWORD flag; - char name[0]; -}; - -/* FIXME: This is not thread-safe! */ -__asm__ ("\n\ -msg1:\n\ - .ascii \"couldn't dynamically determine load address for '%s' (handle %p), %E\\0\"\n\ -\n\ - .align 32\n\ -noload:\n\ - popl %edx # Get the address of the information block\n\ - movl 8(%edx),%eax # Should we 'ignore' the lack\n\ - test $1,%eax # of this function?\n\ - jz 1f # Nope.\n\ - decl %eax # Yes. This is the # of bytes + 1\n\ - popl %edx # Caller's caller\n\ - addl %eax,%esp # Pop off bytes\n\ - xor %eax,%eax # Zero functional return\n\ - jmp *%edx # Return\n\ -1:\n\ - movl 4(%edx),%eax # Handle value\n\ - pushl (%eax)\n\ - leal 12(%edx),%eax # Location of name of function\n\ - push %eax\n\ - push $msg1 # The message\n\ - call ___api_fatal # Print message. Never returns\n\ -\n\ - .globl cygwin_dll_func_load\n\ -cygwin_dll_func_load:\n\ - movl (%esp),%eax # 'Return address' contains load info\n\ - addl $12,%eax # Address of name of function to load\n\ - pushl %eax # Second argument\n\ - movl -8(%eax),%eax # Address of Handle to DLL\n\ - pushl (%eax) # Handle to DLL\n\ - call _GetProcAddress@8# Load it\n\ - test %eax,%eax # Success?\n\ - jne gotit # Yes\n\ - jmp noload # Issue an error or return\n\ -gotit:\n\ - popl %ecx # Pointer to 'return address'\n\ - movb $0xe0,-1(%ecx) # Turn preceding call to a jmp *%eax\n\ - movl %eax,(%ecx) # Point dispatch to address loaded above\n\ - jmp *%eax\n\ -"); - -LoadDLLinitfunc (advapi32) -{ - HANDLE h; - static NO_COPY LONG here = -1L; - - while (InterlockedIncrement (&here)) - { - InterlockedDecrement (&here); - Sleep (0); - } - - if (advapi32_handle) - /* nothing to do */; - else if ((h = LoadLibrary ("advapi32.dll")) != NULL) - advapi32_handle = h; - else if (!advapi32_handle) - api_fatal ("could not load advapi32.dll, %E"); - - InterlockedDecrement (&here); - return 0; -} - -LoadDLLinitfunc (netapi32) -{ - HANDLE h; - static NO_COPY LONG here = -1L; - - while (InterlockedIncrement (&here)) - { - InterlockedDecrement (&here); - Sleep (0); - } - - if ((h = LoadLibrary ("netapi32.dll")) != NULL) - netapi32_handle = h; - else if (! netapi32_handle) - api_fatal ("could not load netapi32.dll. %d", GetLastError ()); - - InterlockedDecrement (&here); - return 0; -} - -LoadDLLinitfunc (ntdll) -{ - HANDLE h; - static NO_COPY LONG here = -1L; - - while (InterlockedIncrement (&here)) - { - InterlockedDecrement (&here); - Sleep (0); - } - - if (ntdll_handle) - /* nothing to do */; - else if ((h = LoadLibrary ("ntdll.dll")) != NULL) - ntdll_handle = h; - else if (!ntdll_handle) - api_fatal ("could not load ntdll.dll, %E"); - - InterlockedDecrement (&here); - return 0; -} - -LoadDLLinitfunc (user32) -{ - HANDLE h; - static NO_COPY LONG here = -1L; - - while (InterlockedIncrement (&here)) - { - InterlockedDecrement (&here); - Sleep (0); - } - - if (user32_handle) - /* nothing to do */; - else if ((h = LoadLibrary ("user32.dll")) != NULL) - user32_handle = h; - else if (!user32_handle) - api_fatal ("could not load user32.dll, %E"); - - InterlockedDecrement (&here); - return 0; /* Already done by another thread? */ -} - -LoadDLLinitfunc (wsock32) -{ - extern void wsock_init (); - HANDLE h; - - if ((h = LoadLibrary ("wsock32.dll")) != NULL) - wsock32_handle = h; - else if (!wsock32_handle) - api_fatal ("could not load wsock32.dll. Is TCP/IP installed?"); - else - return 0; /* Already done by another thread? */ - - if (!ws2_32_handle) - wsock_init (); - - return 0; -} - -LoadDLLinitfunc (ws2_32) -{ - extern void wsock_init (); - HANDLE h; - - if ((h = LoadLibrary ("ws2_32.dll")) == NULL) - return 0; /* Already done or not available. */ - ws2_32_handle = h; - - if (!wsock32_handle) - wsock_init (); - - return 0; -} - -LoadDLLinitfunc (iphlpapi) -{ - HANDLE h; - static NO_COPY LONG here = -1L; - - while (InterlockedIncrement (&here)) - { - InterlockedDecrement (&here); - Sleep (0); - } - - if (iphlpapi_handle) - /* nothing to do */; - else if ((h = LoadLibrary ("iphlpapi.dll")) != NULL) - iphlpapi_handle = h; - else if (!iphlpapi_handle) - api_fatal ("could not load iphlpapi.dll, %E"); - - InterlockedDecrement (&here); - return 0; -} - -LoadDLLinitfunc (ole32) -{ - HANDLE h; - static NO_COPY LONG here = -1L; - - while (InterlockedIncrement (&here)) - { - InterlockedDecrement (&here); - Sleep (0); - } - - if (ole32_handle) - /* nothing to do */; - else if ((h = LoadLibrary ("ole32.dll")) != NULL) - ole32_handle = h; - else if (!ole32_handle) - api_fatal ("could not load ole32.dll, %E"); - - InterlockedDecrement (&here); - return 0; -} - -LoadDLLinitfunc (kernel32) -{ - HANDLE h; - - if ((h = LoadLibrary ("kernel32.dll")) != NULL) - kernel32_handle = h; - else if (!kernel32_handle) - api_fatal ("could not load kernel32.dll, %E"); - else - return 0; /* Already done by another thread? */ - - return 0; -} - -LoadDLLinitfunc (winmm) -{ - HANDLE h; - static NO_COPY LONG here = -1L; - - while (InterlockedIncrement (&here)) - { - InterlockedDecrement (&here); - Sleep (0); - } - - if ((h = LoadLibrary ("winmm.dll")) != NULL) - winmm_handle = h; - else if (! winmm_handle) - api_fatal ("could not load winmm.dll. %d", GetLastError ()); - - InterlockedDecrement (&here); - return 0; -} - -static void __stdcall dummy_autoload (void) __attribute__ ((unused)); -static void __stdcall -dummy_autoload (void) -{ -LoadDLLinit (advapi32) -LoadDLLfunc (AddAccessAllowedAce, 16, advapi32) -LoadDLLfunc (AddAccessDeniedAce, 16, advapi32) -LoadDLLfunc (AddAce, 20, advapi32) -LoadDLLfunc (AdjustTokenPrivileges, 24, advapi32) -LoadDLLfunc (CopySid, 12, advapi32) -LoadDLLfunc (CreateProcessAsUserA, 44, advapi32) -LoadDLLfuncEx (CryptAcquireContextA, 20, advapi32, 1) -LoadDLLfuncEx (CryptGenRandom, 12, advapi32, 1) -LoadDLLfuncEx (CryptReleaseContext, 8, advapi32, 1) -LoadDLLfunc (DeregisterEventSource, 4, advapi32) -LoadDLLfunc (EqualSid, 8, advapi32) -LoadDLLfunc (GetAce, 12, advapi32) -LoadDLLfunc (GetFileSecurityA, 20, advapi32) -LoadDLLfunc (GetLengthSid, 4, advapi32) -LoadDLLfunc (GetSecurityDescriptorDacl, 16, advapi32) -LoadDLLfunc (GetSecurityDescriptorGroup, 12, advapi32) -LoadDLLfunc (GetSecurityDescriptorOwner, 12, advapi32) -LoadDLLfunc (GetSidIdentifierAuthority, 4, advapi32) -LoadDLLfunc (GetSidSubAuthority, 8, advapi32) -LoadDLLfunc (GetSidSubAuthorityCount, 4, advapi32) -LoadDLLfunc (GetTokenInformation, 20, advapi32) -LoadDLLfunc (GetUserNameA, 8, advapi32) -LoadDLLfunc (ImpersonateLoggedOnUser, 4, advapi32) -LoadDLLfunc (InitializeAcl, 12, advapi32) -LoadDLLfunc (InitializeSecurityDescriptor, 8, advapi32) -LoadDLLfunc (InitializeSid, 12, advapi32) -LoadDLLfunc (IsValidSid, 4, advapi32) -LoadDLLfunc (LogonUserA, 24, advapi32) -LoadDLLfunc (LookupAccountNameA, 28, advapi32) -LoadDLLfunc (LookupAccountSidA, 28, advapi32) -LoadDLLfunc (LookupPrivilegeValueA, 12, advapi32) -LoadDLLfunc (MakeSelfRelativeSD, 12, advapi32) -LoadDLLfunc (OpenProcessToken, 12, advapi32) -LoadDLLfunc (RegCloseKey, 4, advapi32) -LoadDLLfunc (RegCreateKeyExA, 36, advapi32) -LoadDLLfunc (RegDeleteKeyA, 8, advapi32) -LoadDLLfunc (RegDeleteValueA, 8, advapi32) -LoadDLLfunc (RegLoadKeyA, 12, advapi32) -LoadDLLfunc (RegEnumKeyExA, 32, advapi32) -LoadDLLfunc (RegEnumValueA, 32, advapi32) -LoadDLLfunc (RegOpenKeyExA, 20, advapi32) -LoadDLLfunc (RegQueryValueExA, 24, advapi32) -LoadDLLfunc (RegSetValueExA, 24, advapi32) -LoadDLLfunc (RegisterEventSourceA, 8, advapi32) -LoadDLLfunc (ReportEventA, 36, advapi32) -LoadDLLfunc (RevertToSelf, 0, advapi32) -LoadDLLfunc (SetKernelObjectSecurity, 12, advapi32) -LoadDLLfunc (SetSecurityDescriptorControl, 12, advapi32) -LoadDLLfunc (SetSecurityDescriptorDacl, 16, advapi32) -LoadDLLfunc (SetSecurityDescriptorGroup, 12, advapi32) -LoadDLLfunc (SetSecurityDescriptorOwner, 12, advapi32) - -LoadDLLinit (netapi32) -LoadDLLfunc (NetWkstaUserGetInfo, 12, netapi32) -LoadDLLfunc (NetUserGetInfo, 16, netapi32) -LoadDLLfunc (NetApiBufferFree, 4, netapi32) - -LoadDLLinit (ntdll) -LoadDLLfuncEx (NtMapViewOfSection, 40, ntdll, 1) -LoadDLLfuncEx (NtOpenSection, 12, ntdll, 1) -LoadDLLfuncEx (NtQuerySystemInformation, 16, ntdll, 1) -LoadDLLfuncEx (NtUnmapViewOfSection, 8, ntdll, 1) -LoadDLLfuncEx (RtlInitUnicodeString, 8, ntdll, 1) -LoadDLLfuncEx (RtlNtStatusToDosError, 4, ntdll, 1) -LoadDLLfuncEx (ZwQuerySystemInformation, 16, ntdll, 1) - -LoadDLLinit (user32) -LoadDLLfunc (CharToOemA, 8, user32) -LoadDLLfunc (CharToOemBuffA, 12, user32) -LoadDLLfunc (CloseClipboard, 0, user32) -LoadDLLfunc (CreateWindowExA, 48, user32) -LoadDLLfunc (DefWindowProcA, 16, user32) -LoadDLLfunc (DispatchMessageA, 4, user32) -LoadDLLfunc (EmptyClipboard, 0, user32) -LoadDLLfunc (FindWindowA, 8, user32) -LoadDLLfunc (GetClipboardData, 4, user32) -LoadDLLfunc (GetKeyboardLayout, 4, user32) -LoadDLLfunc (GetMessageA, 16, user32) -LoadDLLfunc (GetPriorityClipboardFormat, 8, user32) -LoadDLLfunc (GetProcessWindowStation, 0, user32) -LoadDLLfunc (GetThreadDesktop, 4, user32) -LoadDLLfunc (GetUserObjectInformationA, 20, user32) -LoadDLLfunc (KillTimer, 8, user32) -LoadDLLfunc (MessageBoxA, 16, user32) -LoadDLLfunc (MsgWaitForMultipleObjects, 20, user32) -LoadDLLfunc (OemToCharBuffA, 12, user32) -LoadDLLfunc (OpenClipboard, 4, user32) -LoadDLLfunc (PeekMessageA, 20, user32) -LoadDLLfunc (PostMessageA, 16, user32) -LoadDLLfunc (PostQuitMessage, 4, user32) -LoadDLLfunc (RegisterClassA, 4, user32) -LoadDLLfunc (RegisterClipboardFormatA, 4, user32) -LoadDLLfunc (SendMessageA, 16, user32) -LoadDLLfunc (SetClipboardData, 8, user32) -LoadDLLfunc (SetTimer, 16, user32) -LoadDLLfunc (SetUserObjectSecurity, 12, user32) - -LoadDLLinit (wsock32) -LoadDLLfunc (WSAAsyncSelect, 16, wsock32) -LoadDLLfunc (WSACleanup, 0, wsock32) -LoadDLLfunc (WSAGetLastError, 0, wsock32) -LoadDLLfunc (WSASetLastError, 4, wsock32) -LoadDLLfunc (WSAStartup, 8, wsock32) -LoadDLLfunc (__WSAFDIsSet, 8, wsock32) -LoadDLLfunc (accept, 12, wsock32) -LoadDLLfunc (bind, 12, wsock32) -LoadDLLfunc (closesocket, 4, wsock32) -LoadDLLfunc (connect, 12, wsock32) -LoadDLLfunc (gethostbyaddr, 12, wsock32) -LoadDLLfunc (gethostbyname, 4, wsock32) -LoadDLLfunc (gethostname, 8, wsock32) -LoadDLLfunc (getpeername, 12, wsock32) -LoadDLLfunc (getprotobyname, 4, wsock32) -LoadDLLfunc (getprotobynumber, 4, wsock32) -LoadDLLfunc (getservbyname, 8, wsock32) -LoadDLLfunc (getservbyport, 8, wsock32) -LoadDLLfunc (getsockname, 12, wsock32) -LoadDLLfunc (getsockopt, 20, wsock32) -LoadDLLfunc (inet_addr, 4, wsock32) -LoadDLLfunc (inet_network, 4, wsock32) -LoadDLLfunc (inet_ntoa, 4, wsock32) -LoadDLLfunc (ioctlsocket, 12, wsock32) -LoadDLLfunc (listen, 8, wsock32) -LoadDLLfunc (rcmd, 24, wsock32) -LoadDLLfunc (recv, 16, wsock32) -LoadDLLfunc (recvfrom, 24, wsock32) -LoadDLLfunc (rexec, 24, wsock32) -LoadDLLfunc (rresvport, 4, wsock32) -LoadDLLfunc (select, 20, wsock32) -LoadDLLfunc (send, 16, wsock32) -LoadDLLfunc (sendto, 24, wsock32) -LoadDLLfunc (setsockopt, 20, wsock32) -LoadDLLfunc (shutdown, 8, wsock32) -LoadDLLfunc (socket, 12, wsock32) - -LoadDLLinit (ws2_32) -LoadDLLfuncEx (WSADuplicateSocketA, 12, ws2_32, 1) -LoadDLLfuncEx (WSASocketA, 24, ws2_32, 1) - -LoadDLLinit (iphlpapi) -LoadDLLfuncEx (GetIfTable, 12, iphlpapi, 1) -LoadDLLfuncEx (GetIpAddrTable, 12, iphlpapi, 1) - -LoadDLLinit (ole32) -LoadDLLfunc (CoInitialize, 4, ole32) -LoadDLLfunc (CoUninitialize, 0, ole32) -LoadDLLfunc (CoCreateInstance, 20, ole32) - -LoadDLLinit (kernel32) -LoadDLLfuncEx (SignalObjectAndWait, 16, kernel32, 1) - -LoadDLLinit (winmm) -LoadDLLfuncEx (waveOutGetNumDevs, 0, winmm, 1) -LoadDLLfuncEx (waveOutOpen, 24, winmm, 1) -LoadDLLfuncEx (waveOutReset, 4, winmm, 1) -LoadDLLfuncEx (waveOutClose, 4, winmm, 1) -LoadDLLfuncEx (waveOutGetVolume, 8, winmm, 1) -LoadDLLfuncEx (waveOutSetVolume, 8, winmm, 1) -LoadDLLfuncEx (waveOutUnprepareHeader, 12, winmm, 1) -LoadDLLfuncEx (waveOutPrepareHeader, 12, winmm, 1) -LoadDLLfuncEx (waveOutWrite, 12, winmm, 1) -} -} |