diff options
Diffstat (limited to 'winsup/cygwin/autoload.cc')
| -rw-r--r-- | winsup/cygwin/autoload.cc | 317 |
1 files changed, 0 insertions, 317 deletions
diff --git a/winsup/cygwin/autoload.cc b/winsup/cygwin/autoload.cc deleted file mode 100644 index 77c37249e..000000000 --- a/winsup/cygwin/autoload.cc +++ /dev/null @@ -1,317 +0,0 @@ -/* autoload.cc: all dynamic load stuff. - - Copyright 2000 Cygnus Solutions. - -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__ (" -msg1: - .ascii \"couldn't dynamically determine load address for '%s' (handle %p), %E\\0\" - - .align 32 -noload: - popl %edx # Get the address of the information block - movl 8(%edx),%eax # Should we 'ignore' the lack - test $1,%eax # of this function? - jz 1f # Nope. - decl %eax # Yes. This is the # of bytes + 1 - popl %edx # Caller's caller - addl %eax,%esp # Pop off bytes - xor %eax,%eax # Zero functional return - jmp *%edx # Return -1: - movl 4(%edx),%eax # Handle value - pushl (%eax) - leal 12(%edx),%eax # Location of name of function - push %eax - push $msg1 # The message - call ___api_fatal # Print message. Never returns - - .globl cygwin_dll_func_load -cygwin_dll_func_load: - movl (%esp),%eax # 'Return address' contains load info - addl $12,%eax # Address of name of function to load - pushl %eax # Second argument - movl -8(%eax),%eax # Address of Handle to DLL - pushl (%eax) # Handle to DLL - call _GetProcAddress@8# Load it - test %eax,%eax # Success? - jne gotit # Yes - jmp noload # Issue an error or return -gotit: - popl %ecx # Pointer to 'return address' - movb $0xe0,-1(%ecx) # Turn preceding call to a jmp *%eax - movl %eax,(%ecx) # Point dispatch to address loaded above - jmp *%eax -"); - -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; - - if ((h = LoadLibrary ("netapi32.dll")) != NULL) - netapi32_handle = h; - else if (! netapi32_handle) - api_fatal ("could not load netapi32.dll. %d", GetLastError ()); - return 0; -} - -LoadDLLinitfunc (ntdll) -{ - HANDLE h; - static NO_COPY LONG here = -1L; - - while (InterlockedIncrement (&here)) - { - InterlockedDecrement (&here); -small_printf ("Multiple tries to read ntdll.dll\n"); - 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; -} - -static void dummy_autoload (void) __attribute__ ((unused)); -static void -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 (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 (FindWindowA, 8, user32) -LoadDLLfunc (GetClipboardData, 4, user32) -LoadDLLfunc (GetMessageA, 16, 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 (SendMessageA, 16, 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) -} -} |