diff options
| author | Nathan Sidwell <nathan@codesourcery.com> | 2011-05-16 11:34:48 +0000 |
|---|---|---|
| committer | Nathan Sidwell <nathan@codesourcery.com> | 2011-05-16 11:34:48 +0000 |
| commit | f37a7048a8608dcc4465a4b425cc4fd3b0f9e1cd (patch) | |
| tree | bb4270f85ebc2ceb174a8325d81921c0b0bc5058 /ld | |
| parent | 27d0bed645075a5aad861d6a9f62a373d45ac176 (diff) | |
| download | gdb-f37a7048a8608dcc4465a4b425cc4fd3b0f9e1cd.zip gdb-f37a7048a8608dcc4465a4b425cc4fd3b0f9e1cd.tar.gz gdb-f37a7048a8608dcc4465a4b425cc4fd3b0f9e1cd.tar.bz2 | |
* ldlang.c (print_assignment): Use the symbol's section if we
use its value.
* ldexp.c (exp_fold_tree_1): Skip self-assignment. Expand
comment on copying symbol type.
Diffstat (limited to 'ld')
| -rw-r--r-- | ld/ChangeLog | 7 | ||||
| -rw-r--r-- | ld/ldexp.c | 22 | ||||
| -rw-r--r-- | ld/ldlang.c | 5 |
3 files changed, 30 insertions, 4 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index c26c7dd..6697fc1 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,10 @@ +2010-05-16 Daniel Jacobowitz <dan@codesourcery.com> + + * ldlang.c (print_assignment): Use the symbol's section if we + use its value. + * ldexp.c (exp_fold_tree_1): Skip self-assignment. Expand + comment on copying symbol type. + 2011-05-16 H.J. Lu <hongjiu.lu@intel.com> PR ld/12760 @@ -832,6 +832,8 @@ exp_fold_tree_1 (etree_type *tree) } else { + etree_type *name; + struct bfd_link_hash_entry *h = NULL; if (tree->type.node_class == etree_provide) @@ -849,6 +851,23 @@ exp_fold_tree_1 (etree_type *tree) } } + name = tree->assign.src; + if (name->type.node_class == etree_trinary) + { + exp_fold_tree_1 (name->trinary.cond); + if (expld.result.valid_p) + name = (expld.result.value + ? name->trinary.lhs : name->trinary.rhs); + } + + if (name->type.node_class == etree_name + && name->type.node_code == NAME + && strcmp (tree->assign.dst, name->name.name) == 0) + /* Leave it alone. Do not replace a symbol with its own + output address, in case there is another section sizing + pass. Folding does not preserve input sections. */ + break; + exp_fold_tree_1 (tree->assign.src); if (expld.result.valid_p || (expld.phase == lang_first_phase_enum @@ -876,7 +895,8 @@ exp_fold_tree_1 (etree_type *tree) tree->type.node_class = etree_provided; /* Copy the symbol type if this is a simple assignment of - one symbol to annother. */ + one symbol to another. This could be more general + (e.g. a ?: operator with NAMEs in each branch). */ if (tree->assign.src->type.node_class == etree_name) { struct bfd_link_hash_entry *hsrc; diff --git a/ld/ldlang.c b/ld/ldlang.c index b9f6dd8..5ccb36f 100644 --- a/ld/ldlang.c +++ b/ld/ldlang.c @@ -4048,9 +4048,8 @@ print_assignment (lang_assignment_statement_type *assignment, if (h) { value = h->u.def.value; - - if (expld.result.section != NULL) - value += expld.result.section->vma; + value += h->u.def.section->output_section->vma; + value += h->u.def.section->output_offset; minfo ("[0x%V]", value); } |