2009-03-02 Daniel Hellstrom <daniel@gaisler.com>

PR 1390/bsps
	* startup/linkcmds: Fix sections so C++ global constructors and
	destructors work with late model (>= 4.3) gcc versions.

c/src/lib/libbsp/sparc/erc32/ChangeLog

@@ -1,3 +1,9 @@
+2009-03-02	Daniel Hellstrom <daniel@gaisler.com>
+
+	PR 1390/bsps
+	* startup/linkcmds: Fix sections so C++ global constructors and
+	destructors work with late model (>= 4.3) gcc versions.
+
 2009-02-12	Joel Sherrill <joel.sherrill@oarcorp.com>
 
 	* startup/setvec.c: Change prototype of IDLE thread to consistently

c/src/lib/libbsp/sparc/erc32/startup/linkcmds

@@ -94,13 +94,11 @@ SECTIONS
   .text :
   {
     CREATE_OBJECT_SYMBOLS
-    start = .;
     text_start = .;
     _text_start = .;
     *(.text*)
     . = ALIGN (16);
 
-
     /*
      * Special FreeBSD sysctl sections.
      */
@@ -119,16 +117,29 @@ SECTIONS
     /*
      * C++ constructors
      */
-    __CTOR_LIST__ = .;
+    /* gcc uses crtbegin.o to find the start of
-    LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2)
+       the constructors, so we make sure it is
-    *(.ctors)
+       first.  Because this is a wildcard, it
-    LONG(0)
+       doesn't matter if the user does not
-    __CTOR_END__ = .;
+       actually link against crtbegin.o; the
-    __DTOR_LIST__ = .;
+       linker won't look for a file to match a
-    LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2)
+       wildcard.  The wildcard also means that it
-    *(.dtors)
+       doesn't matter which directory crtbegin.o
-    LONG(0)
+       is in.  */
-    __DTOR_END__ = .;
+    KEEP (*crtbegin.o(.ctors))
+    KEEP (*crtbegin?.o(.ctors))
+    /* We don't want to include the .ctor section from
+       the crtend.o file until after the sorted ctors.
+       The .ctor section from the crtend file contains the
+       end of ctors marker and it must be last */
+    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
+    KEEP (*(SORT(.ctors.*)))
+    KEEP (*(.ctors))
+    KEEP (*crtbegin.o(.dtors))
+    KEEP (*crtbegin?.o(.dtors))
+    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
+    KEEP (*(SORT(.dtors.*)))
+    KEEP (*(.dtors))
 
     _rodata_start = . ;
     *(.rodata*)

c/src/lib/libbsp/sparc/leon2/ChangeLog

@@ -1,3 +1,9 @@
+2009-03-02	Daniel Hellstrom <daniel@gaisler.com>
+
+	PR 1390/bsps
+	* startup/linkcmds: Fix sections so C++ global constructors and
+	destructors work with late model (>= 4.3) gcc versions.
+
 2008-12-04	Ralf Corsépius <ralf.corsepius@rtems.org>
 
 	* bsp_specs: Remove -e start from %link.

c/src/lib/libbsp/sparc/leon2/startup/linkcmds

@@ -117,16 +117,29 @@ SECTIONS
     /*
      * C++ constructors
      */
-    __CTOR_LIST__ = .;
+    /* gcc uses crtbegin.o to find the start of
-    LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2)
+       the constructors, so we make sure it is
-    *(.ctors)
+       first.  Because this is a wildcard, it
-    LONG(0)
+       doesn't matter if the user does not
-    __CTOR_END__ = .;
+       actually link against crtbegin.o; the
-    __DTOR_LIST__ = .;
+       linker won't look for a file to match a
-    LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2)
+       wildcard.  The wildcard also means that it
-    *(.dtors)
+       doesn't matter which directory crtbegin.o
-    LONG(0)
+       is in.  */
-    __DTOR_END__ = .;
+    KEEP (*crtbegin.o(.ctors))
+    KEEP (*crtbegin?.o(.ctors))
+    /* We don't want to include the .ctor section from
+       the crtend.o file until after the sorted ctors.
+       The .ctor section from the crtend file contains the
+       end of ctors marker and it must be last */
+    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
+    KEEP (*(SORT(.ctors.*)))
+    KEEP (*(.ctors))
+    KEEP (*crtbegin.o(.dtors))
+    KEEP (*crtbegin?.o(.dtors))
+    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
+    KEEP (*(SORT(.dtors.*)))
+    KEEP (*(.dtors))
 
     _rodata_start = . ;
     *(.rodata*)

c/src/lib/libbsp/sparc/leon3/ChangeLog

@@ -1,3 +1,9 @@
+2009-03-02	Daniel Hellstrom <daniel@gaisler.com>
+
+	PR 1390/bsps
+	* startup/linkcmds: Fix sections so C++ global constructors and
+	destructors work with late model (>= 4.3) gcc versions.
+
 2008-12-04	Ralf Corsépius <ralf.corsepius@rtems.org>
 
 	* bsp_specs: Remove -e start from %link.

c/src/lib/libbsp/sparc/leon3/startup/linkcmds

@@ -117,16 +117,29 @@ SECTIONS
     /*
      * C++ constructors
      */
-    __CTOR_LIST__ = .;
+    /* gcc uses crtbegin.o to find the start of
-    LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2)
+       the constructors, so we make sure it is
-    *(.ctors)
+       first.  Because this is a wildcard, it
-    LONG(0)
+       doesn't matter if the user does not
-    __CTOR_END__ = .;
+       actually link against crtbegin.o; the
-    __DTOR_LIST__ = .;
+       linker won't look for a file to match a
-    LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2)
+       wildcard.  The wildcard also means that it
-    *(.dtors)
+       doesn't matter which directory crtbegin.o
-    LONG(0)
+       is in.  */
-    __DTOR_END__ = .;
+    KEEP (*crtbegin.o(.ctors))
+    KEEP (*crtbegin?.o(.ctors))
+    /* We don't want to include the .ctor section from
+       the crtend.o file until after the sorted ctors.
+       The .ctor section from the crtend file contains the
+       end of ctors marker and it must be last */
+    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
+    KEEP (*(SORT(.ctors.*)))
+    KEEP (*(.ctors))
+    KEEP (*crtbegin.o(.dtors))
+    KEEP (*crtbegin?.o(.dtors))
+    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
+    KEEP (*(SORT(.dtors.*)))
+    KEEP (*(.dtors))
 
     _rodata_start = . ;
     *(.rodata*)