2003-01-01 Danny Smith <dannysmith@users.sourceforge.net>

* pseudo-reloc.c (do_pseudo_reloc): Make static.
	* pseudo-reloc-list.c: New file.
	* crt1.c (_pei386_runtime_relocator): Declare.
	(__mingw_CRTStartup): Call it.
	* dllcrt1.c (_pei386_runtime_relocator): Declare.
	(DllMainCRTStartup): Call it.
	* Makefile.in: Add pseudo-reloc.o pseude-reloc-list.o to
	libmingw32.a.

2003-01-01  Egor Duda  <deo@logos-m.ru>

	* pseudo-reloc.c: New file.

winsup/mingw/ChangeLog

@@ -1,3 +1,18 @@
+2003-01-01  Danny Smith  <dannysmith@users.sourceforge.net>
+
+	* pseudo-reloc.c (do_pseudo_reloc): Make static.
+	* pseudo-reloc-list.c: New file.
+	* crt1.c (_pei386_runtime_relocator): Declare.
+	(__mingw_CRTStartup): Call it.
+	* dllcrt1.c (_pei386_runtime_relocator): Declare.
+	(DllMainCRTStartup): Call it.
+	* Makefile.in: Add pseudo-reloc.o pseude-reloc-list.o to
+	libmingw32.a.
+
+2003-01-01  Egor Duda  <deo@logos-m.ru>
+
+	* pseudo-reloc.c: New file.
+
 2002-12-20  Earnie Boyd  <earnie@users.sf.net>
 
 	* include/_mingw.h: Increment version to 2.4.

winsup/mingw/Makefile.in

@@ -150,7 +150,8 @@ FLAGS_TO_PASS:=\
 CRT0S = crt1.o dllcrt1.o crt2.o dllcrt2.o CRT_noglob.o crtmt.o crtst.o \
 	CRT_fp8.o CRT_fp10.o txtmode.o binmode.o
 MINGW_OBJS = CRTglob.o CRTfmode.o CRTinit.o  dllmain.o gccmain.o \
-	     main.o crtst.o mthr_stub.o CRT_fp10.o txtmode.o
+	     main.o crtst.o mthr_stub.o CRT_fp10.o txtmode.o \
+	     pseudo-reloc.o pseudo-reloc-list.o
 MOLD_OBJS = ctype_old.o string_old.o
 
 LIBS = libcrtdll.a libmsvcrt.a libmsvcrt20.a libmsvcrt40.a libmingw32.a \
@@ -164,7 +165,9 @@ crt1.c crtdll.def crtmt.c crtst.c ctype_old.c  dllcrt1.c dllmain.c \
 gccmain.c init.c install-sh jamfile main.c mkinstalldirs moldname-crtdll.def \
 moldname-msvcrt.def moldname.def moldname.def.in msvcrt.def msvcrt20.def \
 msvcrt40.def mthr.c mthr_init.c mthr_stub.c readme.txt string_old.c \
-CRT_fp8.c CRT_fp10.c test_headers.c txtmode.c binmode.c
+CRT_fp8.c CRT_fp10.c test_headers.c txtmode.c binmode.c pseudo-reloc.c \
+pseudo-reloc-list.c
+
 
 all_dlls_host = @all_dlls_host@
 install_dlls_host = @install_dlls_host@

winsup/mingw/crt1.c

@@ -47,6 +47,9 @@
  *       a-good-idea use of include. */
 #include "init.c"
 
+
+extern void _pei386_runtime_relocator (void);
+
 extern int main (int, char **, char **);
 
 /*
@@ -203,6 +206,10 @@ __mingw_CRTStartup ()
    */
   _mingw32_init_fmode ();
 
+  
+   /* Adust references to dllimported data that have non-zero offsets.  */
+  _pei386_runtime_relocator ();
+
   /*
    * Call the main function. If the user does not supply one
    * the one in the 'libmingw32.a' library will be linked in, and

winsup/mingw/dllcrt1.c

@@ -54,6 +54,7 @@ p_atexit_fn __dllonexit (p_atexit_fn, p_atexit_fn**, p_atexit_fn**);
 
 extern BOOL WINAPI DllMain (HANDLE, DWORD, LPVOID);
 
+extern void _pei386_runtime_relocator (void);
 
 BOOL WINAPI
 DllMainCRTStartup (HANDLE hDll, DWORD dwReason, LPVOID lpReserved)
@@ -62,6 +63,11 @@ DllMainCRTStartup (HANDLE hDll, DWORD dwReason, LPVOID lpReserved)
 
   if (dwReason == DLL_PROCESS_ATTACH)
     {
+
+#ifdef DEBUG
+      printf ("%s: DLL_PROCESS_ATTACH (%d)\n", __FUNCTION__);
+#endif
+
       /* Initialize private atexit table for this dll.
 	 32 is min size required by ANSI */
 
@@ -74,11 +80,10 @@ DllMainCRTStartup (HANDLE hDll, DWORD dwReason, LPVOID lpReserved)
       *first_atexit =  NULL;
       next_atexit = first_atexit;
 
-#ifdef DEBUG
+      /* Adust references to dllimported data (from other DLL's)
-        printf ("%s: DLL_PROCESS_ATTACH (%d)\n", __FUNCTION__);
+	 that have non-zero offsets.  */ 
-#endif
+      _pei386_runtime_relocator ();
 
-                
 #ifdef	__GNUC__
       /* From libgcc.a, __main calls global class constructors,
 	 __do_global_ctors, which registers __do_global_dtors

winsup/mingw/pseudo-reloc-list.c

@@ -0,0 +1,3 @@
+/*  Define here in .bss in case not defined by linker script. */
+char __RUNTIME_PSEUDO_RELOC_LIST_END__ = 0;
+char __RUNTIME_PSEUDO_RELOC_LIST__ = 0;

winsup/mingw/pseudo-reloc.c

@@ -0,0 +1,46 @@
+/* pseudo-reloc.c
+
+   Written by Egor Duda <deo@logos-m.ru>
+   THIS SOFTWARE IS NOT COPYRIGHTED
+
+   This source code is offered for use in the public domain. You may
+   use, modify or distribute it freely.
+
+   This code is distributed in the hope that it will be useful but
+   WITHOUT ANY WARRANTY. ALL WARRENTIES, EXPRESS OR IMPLIED ARE HEREBY
+   DISCLAMED. This includes but is not limited to warrenties of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+*/
+
+#include <windows.h>
+
+extern char __RUNTIME_PSEUDO_RELOC_LIST__;
+extern char __RUNTIME_PSEUDO_RELOC_LIST_END__;
+extern char _image_base__;
+
+typedef struct
+  {
+    DWORD addend;
+    DWORD target;
+  }
+runtime_pseudo_reloc;
+
+static void
+do_pseudo_reloc (void* start, void* end, void* base)
+{
+  DWORD reloc_target;
+  runtime_pseudo_reloc* r;
+  for (r = (runtime_pseudo_reloc*) start; r < (runtime_pseudo_reloc*) end; r++)
+    {
+      reloc_target = (DWORD) base + r->target;
+      *((DWORD*) reloc_target) += r->addend;
+    }
+}
+
+void
+_pei386_runtime_relocator ()
+{
+  do_pseudo_reloc (&__RUNTIME_PSEUDO_RELOC_LIST__,
+		   &__RUNTIME_PSEUDO_RELOC_LIST_END__,
+		   &_image_base__);
+}