${RELOCATING+*(.glue_7t)}
${RELOCATING+*(.glue_7)}
${CONSTRUCTING+
- PROVIDE(___CTOR_LIST__ = .);
- PROVIDE(__CTOR_LIST__ = .);
+ /* Note: we always define __CTOR_LIST__ and ___CTOR_LIST__ here,
+ we do not PROVIDE them. This is because the ctors.o startup
+ code in libgcc defines them as common symbols, with the
+ expectation that they will be overridden by the definitions
+ here. If we PROVIDE the symbols then they will not be
+ overridden and global constructors will not be run.
+
+ This does mean that it is not possible for a user to define
+ their own __CTOR_LIST__ and __DTOR_LIST__ symbols. If that
+ ability is needed a custom linker script will have to be
+ used. (The custom script can just be a copy of this script
+ with the PROVIDE() qualifiers added).
+
+ See PR 22762 for more details. */
+ ___CTOR_LIST__ = .;
+ __CTOR_LIST__ = .;
LONG (-1);
KEEP(*(.ctors));
KEEP(*(.ctor));
LONG (0);
}
${CONSTRUCTING+
- PROVIDE(___DTOR_LIST__ = .);
- PROVIDE(__DTOR_LIST__ = .);
+ /* See comment about __CTOR_LIST__ above. The same reasoning
+ applies here too. */
+ ___DTOR_LIST__ = .;
+ __DTOR_LIST__ = .;
LONG (-1);
KEEP(*(.dtors));
KEEP(*(.dtor));