From ca6f2be7f6bc638fd4fad48def1fae4ae4d7906e Mon Sep 17 00:00:00 2001 From: Nick Clifton Date: Thu, 10 Aug 2017 13:17:12 +0100 Subject: Add support for PE startup files that want to define their own constructor and desctructor sequencing. * scripttempl/pep.sc: Enclose __CTOR_LIST__, ___CTOR_LIST__, __DTOR_LIST__ and ___DTOR_LIST__ in PROVIDE statements so that they can be overrridden by crt input files. * scripttempl/pe.sc: Likewise. --- ld/scripttempl/pe.sc | 22 ++++++++++++++++++---- ld/scripttempl/pep.sc | 30 ++++++++++++++++++------------ 2 files changed, 36 insertions(+), 16 deletions(-) (limited to 'ld/scripttempl') diff --git a/ld/scripttempl/pe.sc b/ld/scripttempl/pe.sc index 9f7b2b2..5de44e5 100644 --- a/ld/scripttempl/pe.sc +++ b/ld/scripttempl/pe.sc @@ -97,10 +97,24 @@ SECTIONS ${RELOCATING+ *(.gnu.linkonce.t.*)} ${RELOCATING+*(.glue_7t)} ${RELOCATING+*(.glue_7)} - ${CONSTRUCTING+ ___CTOR_LIST__ = .; __CTOR_LIST__ = . ; - LONG (-1);*(.ctors); *(.ctor); *(SORT(.ctors.*)); LONG (0); } - ${CONSTRUCTING+ ___DTOR_LIST__ = .; __DTOR_LIST__ = . ; - LONG (-1); *(.dtors); *(.dtor); *(SORT(.dtors.*)); LONG (0); } + ${CONSTRUCTING+ + PROVIDE(___CTOR_LIST__ = .); + PROVIDE(__CTOR_LIST__ = .); + LONG (-1); + KEEP(*(.ctors)); + KEEP(*(.ctor)); + KEEP(*(SORT_BY_NAME(.ctors.*))); + LONG (0); + } + ${CONSTRUCTING+ + PROVIDE(___DTOR_LIST__ = .); + PROVIDE(__DTOR_LIST__ = .); + LONG (-1); + KEEP(*(.dtors)); + KEEP(*(.dtor)); + KEEP(*(SORT_BY_NAME(.dtors.*))); + LONG (0); + } ${RELOCATING+ KEEP (*(.fini))} /* ??? Why is .gcc_exc here? */ ${RELOCATING+ *(.gcc_exc)} diff --git a/ld/scripttempl/pep.sc b/ld/scripttempl/pep.sc index 57eb75c..e972ec8 100644 --- a/ld/scripttempl/pep.sc +++ b/ld/scripttempl/pep.sc @@ -98,18 +98,24 @@ SECTIONS ${RELOCATING+*(.glue_7t)} ${RELOCATING+*(.glue_7)} ${CONSTRUCTING+. = ALIGN(8);} - ${CONSTRUCTING+ ___CTOR_LIST__ = .; __CTOR_LIST__ = . ; - LONG (-1); LONG (-1); - KEEP (*(.ctors)); - KEEP (*(.ctor)); - KEEP (*(SORT(.ctors.*))); - LONG (0); LONG (0); } - ${CONSTRUCTING+ ___DTOR_LIST__ = .; __DTOR_LIST__ = . ; - LONG (-1); LONG (-1); - KEEP (*(.dtors)); - KEEP (*(.dtor)); - KEEP (*(SORT(.dtors.*))); - LONG (0); LONG (0); } + ${CONSTRUCTING+ + PROVIDE(___CTOR_LIST__ = .); + PROVIDE(__CTOR_LIST__ = .); + LONG (-1); LONG (-1); + KEEP (*(.ctors)); + KEEP (*(.ctor)); + KEEP (*(SORT_BY_NAME(.ctors.*))); + LONG (0); LONG (0); + } + ${CONSTRUCTING+ + PROVIDE(___DTOR_LIST__ = .); + PROVIDE(__DTOR_LIST__ = .); + LONG (-1); LONG (-1); + KEEP (*(.dtors)); + KEEP (*(.dtor)); + KEEP (*(SORT_BY_NAME(.dtors.*))); + LONG (0); LONG (0); + } ${RELOCATING+ KEEP (*(.fini))} /* ??? Why is .gcc_exc here? */ ${RELOCATING+ *(.gcc_exc)} -- cgit v1.1