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| author | Maciej W. Rozycki <macro@linux-mips.org> | 2012-08-06 22:27:49 +0000 |
|---|---|---|
| committer | Maciej W. Rozycki <macro@linux-mips.org> | 2012-08-06 22:27:49 +0000 |
| commit | c5ddaa3c6b455edb6dfded81a16c534423bd100e (patch) | |
| tree | 95468e820fafc27024c6043f8eeca9ad263ddb4c /ld/ldexp.c | |
| parent | 6993545d5650fa77e75e9ae4b52c5703a53c53cc (diff) | |
| download | binutils-redhat-c5ddaa3c6b455edb6dfded81a16c534423bd100e.tar.gz | |
bfd/
* elflink.c (bfd_elf_record_link_assignment): Remove --defsym
symbols special case.
ld/
* ldexp.h (etree_union): Add defsym member to the assign member
structure.
(exp_assign): Add hidden argument to prototype.
* ldexp.c (exp_fold_tree_1): Use the defsym member to handle
--defsym symbols.
(exp_assop): Add defsym argument, initialize the defsym member
of the assign structure.
(exp_assign): Handle hidden symbols.
(exp_defsym): Update to use the defsym argument to exp_assop.
(exp_provide): Update to handle the defsym argument to exp_assop.
* ldlex.l (HIDDEN): New token.
* ldgram.y (HIDDEN): Likewise.
(assignment, section): Update calls to exp_assign.
* ldctor.c (ldctor_build_sets): Likewise.
* mri.c (mri_format): Likewise.
* ldlang.c (lang_insert_orphan, lang_leave_overlay): Likewise.
(open_input_bfds): Remove --defsym symbols special case.
* emultempl/beos.em (gld_${EMULATION_NAME}_set_symbols): Update
call to exp_assign.
* emultempl/pe.em (gld_${EMULATION_NAME}_set_symbols): Likewise.
* emultempl/pep.em (gld_${EMULATION_NAME}_set_symbols): Likewise.
* emultempl/spuelf.em (spu_place_special_section): Likewise.
* emultempl/xtensaelf.em (ld_xtensa_insert_page_offsets):
Likewise.
* ld.texinfo (Assigning Values to Symbols): Add HIDDEN.
(HIDDEN): New subsection.
Diffstat (limited to 'ld/ldexp.c')
| -rw-r--r-- | ld/ldexp.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/ld/ldexp.c b/ld/ldexp.c index be296bccf5..cc43b7225c 100644 --- a/ld/ldexp.c +++ b/ld/ldexp.c @@ -892,7 +892,7 @@ exp_fold_tree_1 (etree_type *tree) if (expld.result.valid_p || (expld.phase <= lang_mark_phase_enum && tree->type.node_class == etree_assign - && tree->assign.hidden)) + && tree->assign.defsym)) { if (h == NULL) { @@ -1054,6 +1054,7 @@ static etree_type * exp_assop (const char *dst, etree_type *src, enum node_tree_enum class, + bfd_boolean defsym, bfd_boolean hidden) { etree_type *n; @@ -1065,20 +1066,25 @@ exp_assop (const char *dst, n->assign.type.node_class = class; n->assign.src = src; n->assign.dst = dst; + n->assign.defsym = defsym; n->assign.hidden = hidden; return n; } +/* Handle linker script assignments and HIDDEN. */ + etree_type * -exp_assign (const char *dst, etree_type *src) +exp_assign (const char *dst, etree_type *src, bfd_boolean hidden) { - return exp_assop (dst, src, etree_assign, FALSE); + return exp_assop (dst, src, etree_assign, FALSE, hidden); } +/* Handle --defsym command-line option. */ + etree_type * exp_defsym (const char *dst, etree_type *src) { - return exp_assop (dst, src, etree_assign, TRUE); + return exp_assop (dst, src, etree_assign, TRUE, FALSE); } /* Handle PROVIDE. */ @@ -1086,7 +1092,7 @@ exp_defsym (const char *dst, etree_type *src) etree_type * exp_provide (const char *dst, etree_type *src, bfd_boolean hidden) { - return exp_assop (dst, src, etree_provide, hidden); + return exp_assop (dst, src, etree_provide, FALSE, hidden); } /* Handle ASSERT. */ |