* Linker error fixed.

* DLL support for wince. Still one issue: DLLs can not do console i/o.
* StackTop support.

git-svn-id: trunk@2754 -

rtl/wince/arm/wprt0.as

@@ -11,67 +11,37 @@ __EH_HANDLER__:
 
 __EH_CODE_START__:
 
-.globl mainCRTStartup
+@ EXE entry points
-mainCRTStartup:
 .globl _mainCRTStartup
 _mainCRTStartup:
-  mov r0,#1
+  mov r3,#1
   b do_start
 
-.globl WinMainCRTStartup
-WinMainCRTStartup:
 .globl _WinMainCRTStartup
 _WinMainCRTStartup:
-  mov r0,#0
+  mov r3,#0
 do_start:
-  ldr r1, _PISCONSOLE
+  ldr r12, _PISCONSOLE
-  strb r0,[r1]
+  strb r3,[r12]
-  bl _FPC_EXE_Entry
+  b _FPC_EXE_Entry
-  mov r0,#0
+
+@ DLL entry points
+.globl _DLLMainCRTStartup
+_DLLMainCRTStartup:
+  mov r3,#1
+  b do_start2
+
+.globl _DLLWinMainCRTStartup
+_DLLWinMainCRTStartup:
+  mov r3,#0
+do_start2:
+  ldr r12, _PISCONSOLE
+  strb r3,[r12]
+  b _FPC_DLLMainStartup
 
-.globl asm_exit
-asm_exit:
-  bl exitthread
-  
 _PISCONSOLE:
   .long U_SYSTEM_ISCONSOLE
 
-.globl exitthread
-exitthread:
-	ldr	ip,.L100
-	ldr pc,[ip]
-.L100:
-  .long .L10
-
-.section .idata$2
-	.rva	.L7
-	.long	0,0
-	.rva	.L6
-	.rva	.L8
-
-.section .idata$4
-.L7:
-	.rva	.L9
-	.long	0
-
-.section .idata$5
-.L8:
-
-.section .idata$5
-.L10:
-	.rva	.L9
-	.long	0
-
-.section .idata$6
-.L9:
-	.short	0
-	.ascii	"ExitThread\000"
-	.balign 2,0
-
-.section .idata$7
-.L6:
-	.ascii	"coredll.dll\000"
-
 @ for kernel exception handler
 	.section .pdata
 	.word __EH_CODE_START__

rtl/wince/system.pp

@@ -23,6 +23,9 @@ interface
 
 {$define WINCE_EXCEPTION_HANDLING}
 
+{ Startup code }
+{$L wprt0.o}
+
 { include system-independent routine headers }
 {$I systemh.inc}
 
@@ -60,7 +63,6 @@ var
   hprevinst,
   MainInstance,
   DLLreason,DLLparam:DWord;
-  Win32StackTop : Dword; // Used by heaptrc unit
 
 type
   TDLL_Process_Entry_Hook = function (dllparam : longint) : longbool;
@@ -756,8 +758,7 @@ end;
 
 procedure PascalMain;stdcall;external name 'PASCALMAIN';
 procedure fpc_do_exit;stdcall;external name 'FPC_DO_EXIT';
-Procedure ExitDLL(Exitcode : longint); forward;
+procedure ExitThread(Exitcode : longint); external 'coredll';
-procedure asm_exit(Exitcode : longint);external name 'asm_exit';
 
 Procedure system_exit;
 begin
@@ -766,14 +767,14 @@ begin
     the DLL exit code !!
     This crashes Win95 at least PM }
   if IsLibrary then
-    ExitDLL(ExitCode);
+    exit;
+//    ExitDLL(ExitCode);
   if not IsConsole then begin
     Close(stderr);
     Close(stdout);
     { what about Input and Output ?? PM }
   end;
-  { call exitprocess, with cleanup as required }
+  ExitThread(exitcode);
-  asm_exit(exitcode);
 end;
 
 var
@@ -796,59 +797,50 @@ function Dll_entry : longbool;[public, alias : '_FPC_DLL_Entry'];
 var
   res : longbool;
 
-  begin
-     IsLibrary:=true;
-     Dll_entry:=false;
-     case DLLreason of
-       DLL_PROCESS_ATTACH :
-         begin
-           If SetJmp(DLLBuf) = 0 then
-             begin
-               if assigned(Dll_Process_Attach_Hook) then
-                 begin
-                   res:=Dll_Process_Attach_Hook(DllParam);
-                   if not res then
-                     exit(false);
-                 end;
-               PASCALMAIN;
-               Dll_entry:=true;
-             end
-           else
-             Dll_entry:=DLLExitOK;
-         end;
-       DLL_THREAD_ATTACH :
-         begin
-           inc(Thread_count);
-{$warning Allocate Threadvars !}
-           if assigned(Dll_Thread_Attach_Hook) then
-             Dll_Thread_Attach_Hook(DllParam);
-           Dll_entry:=true; { return value is ignored }
-         end;
-       DLL_THREAD_DETACH :
-         begin
-           dec(Thread_count);
-           if assigned(Dll_Thread_Detach_Hook) then
-             Dll_Thread_Detach_Hook(DllParam);
-{$warning Release Threadvars !}
-           Dll_entry:=true; { return value is ignored }
-         end;
-       DLL_PROCESS_DETACH :
-         begin
-           Dll_entry:=true; { return value is ignored }
-           If SetJmp(DLLBuf) = 0 then
-             begin
-               FPC_DO_EXIT;
-             end;
-           if assigned(Dll_Process_Detach_Hook) then
-             Dll_Process_Detach_Hook(DllParam);
-         end;
-     end;
-  end;
-
-Procedure ExitDLL(Exitcode : longint);
 begin
-    DLLExitOK:=ExitCode=0;
+   IsLibrary:=true;
-    LongJmp(DLLBuf,1);
+   Dll_entry:=false;
+   case DLLreason of
+     DLL_PROCESS_ATTACH :
+       begin
+         if assigned(Dll_Process_Attach_Hook) then
+           begin
+             res:=Dll_Process_Attach_Hook(DllParam);
+             if not res then
+               exit(false);
+           end;
+         PASCALMAIN;
+         Dll_entry:=true;
+       end;
+     DLL_THREAD_ATTACH :
+       begin
+         inc(Thread_count);
+{$warning Allocate Threadvars !}
+         if assigned(Dll_Thread_Attach_Hook) then
+           Dll_Thread_Attach_Hook(DllParam);
+       end;
+     DLL_THREAD_DETACH :
+       begin
+         dec(Thread_count);
+         if assigned(Dll_Thread_Detach_Hook) then
+           Dll_Thread_Detach_Hook(DllParam);
+{$warning Release Threadvars !}
+       end;
+     DLL_PROCESS_DETACH :
+       begin
+         FPC_DO_EXIT;
+         if assigned(Dll_Process_Detach_Hook) then
+           Dll_Process_Detach_Hook(DllParam);
+       end;
+   end;
+end;
+
+procedure DLLMainStartup(_hinstance,_dllreason,_dllparam:longint);stdcall;public name '_FPC_DLLMainStartup';
+begin
+  sysinstance:=_hinstance;
+  dllreason:=_dllreason;
+  dllparam:=_dllparam;
+  DLL_Entry;
 end;
 
 {$ifdef WINCE_EXCEPTION_HANDLING}
@@ -1403,12 +1395,12 @@ begin
 {$ifdef CPUARM}
   asm
     mov fp,#0
-    ldr r12,.LPWin32StackTop
+    ldr r12,.LPStackTop
     str sp,[r12]
     bl PASCALMAIN;
     b .Lend
-.LPWin32StackTop:
+.LPStackTop:
-    .long Win32StackTop
+    .long StackTop
 .Lend:
   end;
 {$endif CPUARM}
@@ -1423,7 +1415,7 @@ begin
     pushl %ebp
     xorl %ebp,%ebp
     movl %esp,%eax
-    movl %eax,Win32StackTop
+    movl %eax,StackTop
     movw %ss,%bp
     movl %ebp,_SS
     call SysResetFPU
@@ -1640,13 +1632,9 @@ begin
   result := stklen;
 end;
 
-const
-   Exe_entry_code : pointer = @Exe_entry;
-   Dll_entry_code : pointer = @Dll_entry;
-
 begin
   StackLength := CheckInitialStkLen(InitialStkLen);
-  StackBottom := Sptr - StackLength;
+  StackBottom := StackTop - StackLength;
   { Enable FPU exceptions }
   _controlfp(1, $0008001F);
   { some misc stuff }
@@ -1657,9 +1645,12 @@ begin
   { Setup heap }
   InitHeap;
   SysInitExceptions;
-  SysInitStdIO;
+  if not IsLibrary then
-  { Arguments }
+    begin
-  setup_arguments;
+      SysInitStdIO;
+      { Arguments }
+      setup_arguments;
+    end;
   { Reset IO Error }
   InOutRes:=0;
   ProcessID := GetCurrentProcessID;