diff options
Diffstat (limited to 'winsup/cygwin/dcrt0.cc')
| -rw-r--r-- | winsup/cygwin/dcrt0.cc | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/winsup/cygwin/dcrt0.cc b/winsup/cygwin/dcrt0.cc index 98767abfb..56873b165 100644 --- a/winsup/cygwin/dcrt0.cc +++ b/winsup/cygwin/dcrt0.cc @@ -13,7 +13,6 @@ details. */ #include <stdlib.h> #include "glob.h" #include "exceptions.h" -#include "autoload.h" #include <ctype.h> #include <limits.h> #include "sync.h" @@ -1103,184 +1102,3 @@ cygbench (const char *s) small_printf ("%05d ***** %s : %10d\n", GetCurrentProcessId (), s, strace.microseconds ()); } #endif - -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 (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 (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; -} - -static void dummy_autoload (void) __attribute__ ((unused)); -static void -dummy_autoload (void) -{ -LoadDLLinit (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 (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) -} -} |