X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=ld%2Fldexp.h;h=0da39810aa0f3d69c92932beffcbbb0e89c3a4ca;hb=6b211b9cc3c61f514423869af51a17e4c2bc7531;hp=586dd13f626c240d4cb68d1315f74e15e53d37b5;hpb=2aa9aad989850c1a650701e507266edbad9864d2;p=deliverable%2Fbinutils-gdb.git diff --git a/ld/ldexp.h b/ld/ldexp.h index 586dd13f62..0da39810aa 100644 --- a/ld/ldexp.h +++ b/ld/ldexp.h @@ -1,6 +1,5 @@ /* ldexp.h - - Copyright 1991, 1992, 1993, 1994, 1995, 1998, 1999, 2000, 2001, 2002, - 2003, 2004, 2005, 2007, 2011, 2012 Free Software Foundation, Inc. + Copyright (C) 1991-2016 Free Software Foundation, Inc. This file is part of the GNU Binutils. @@ -67,6 +66,7 @@ typedef union etree_union { node_type type; const char *dst; union etree_union *src; + bfd_boolean defsym; bfd_boolean hidden; } assign; struct { @@ -139,6 +139,19 @@ struct ldexp_control { /* Principally used for diagnostics. */ bfd_boolean assigning_to_dot; + /* Set if the current expression used "dot", SEGMENT_START or + ORIGIN, but not ABSOLUTE or combined symbols in a way that forces + an absolute result. Used in tracking symbols assigned from dot + outside of output section statements, in order to later convert + them from absolute. */ + bfd_boolean rel_from_abs; + + /* If evaluating an assignment, the destination. Cleared if an + etree_name NAME matches this, to signal a self-assignment. + Note that an etree_name DEFINED does not clear this field, nor + does the false branch of a trinary expression. */ + const char *assign_name; + /* Working results. */ etree_value_type result; bfd_vma dot; @@ -151,7 +164,7 @@ struct ldexp_control { struct { enum phase_enum phase; - bfd_vma base, min_base, relro_end, end, pagesize, maxpagesize; + bfd_vma base, relro_offset, relro_end, end, pagesize, maxpagesize; enum relro_enum relro; @@ -199,7 +212,7 @@ etree_type *exp_unop etree_type *exp_nameop (int, const char *); etree_type *exp_assign - (const char *, etree_type *); + (const char *, etree_type *, bfd_boolean); etree_type *exp_defsym (const char *, etree_type *); etree_type *exp_provide @@ -216,5 +229,8 @@ fill_type *exp_get_fill (etree_type *, fill_type *, char *); bfd_vma exp_get_abs_int (etree_type *, int, char *); +void ldexp_init (void); +void ldexp_finalize_syms (void); +void ldexp_finish (void); #endif