newlib: importing data from DLL

git-svn-id: svn://kolibrios.org@6312 a494cfbc-eb01-0410-851d-a64ba20cac60

contrib/sdk/sources/newlib/app.lds

@@ -79,12 +79,12 @@ SECTIONS
         ___iend = . ;
    }
 
-/*   .eh_frame BLOCK(16) :
+   .eh_frame BLOCK(16) :
    {
         PROVIDE (___EH_FRAME_BEGIN__ = .) ;
         *(.eh_frame*)
    }
-*/
+
    .idata ALIGN(16):
    {
       __idata_start = .;
@@ -120,7 +120,6 @@ SECTIONS
     *(.drectve)
     *(.note.GNU-stack)
     *(.comment)
-    *(.eh_frame)
     *(.debug_abbrev)
     *(.debug_info)
     *(.debug_line)

contrib/sdk/sources/newlib/libc/Makefile

@@ -3,7 +3,7 @@ CC = kos32-gcc
 AR = kos32-ar
 LD = kos32-ld
 
-CFLAGS = -c -O2 -fno-ident -fomit-frame-pointer -fexceptions -DBUILD_DLL -DMISSING_SYSCALL_NAMES
+CFLAGS = -c -O2 -fno-ident -fomit-frame-pointer -fexceptions -DMISSING_SYSCALL_NAMES
 LDFLAGS = -shared -s -T libcdll.lds --out-implib libc.dll.a --image-base 0
 #LDFLAGS+= --output-def libc.orig.def
 ARFLAGS = crs
@@ -15,7 +15,7 @@ LIBC_INCLUDES = $(LIBC_TOPDIR)/include
 
 NAME:=	  libc
 
-DEFINES:= -D_IEEE_LIBM -DHAVE_RENAME
+DEFINES:= -D_IEEE_LIBM -DHAVE_RENAME -DBUILD_LIBC
 
 INCLUDES:=  -I $(LIBC_INCLUDES)
 

contrib/sdk/sources/newlib/libc/app.lds

@@ -46,6 +46,18 @@ SECTIONS
         ___RUNTIME_PSEUDO_RELOC_LIST_END__ = .;
         __RUNTIME_PSEUDO_RELOC_LIST_END__ = .;
    }
+
+   .eh_frame ALIGN(16) :
+
+   {
+
+	___EH_FRAME_BEGIN___ = .;
+    	*(.eh_frame*);
+
	__EH_FRAME_END__ = .;
+
+
+   }
+
    .CRT ALIGN(16) :
    {
          ___crt_xc_start__ = . ;
@@ -113,7 +125,6 @@ SECTIONS
     *(.debug$F)
     *(.drectve)
     *(.note.GNU-stack)
-    *(.eh_frame)
     *(.comment)
     *(.debug_abbrev)
     *(.debug_info)

contrib/sdk/sources/newlib/libc/include/newlib.h

@@ -169,5 +169,17 @@
 /* #undef _ICONV_FROM_ENCODING_WIN_1257 */
 /* #undef _ICONV_FROM_ENCODING_WIN_1258 */
 
+#ifdef STATIC_LIBC
+  #define BUILD_LIBC
+#endif
+
+#ifdef BUILD_LIBC
+  #define __EXPORT
+  #define __IMPORT
+#else
+  #define __EXPORT __attribute__ ((dllexport))
+  #define __IMPORT __attribute__ ((dllimport))
+#endif
+
 #endif /* !__NEWLIB_H__ */