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| author | Ian Lance Taylor <iant@google.com> | 2008-01-09 19:57:45 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <iant@google.com> | 2008-01-09 19:57:45 +0000 |
| commit | e5756efb6d46f569d2e99d19f726b32b84f58bd7 (patch) | |
| tree | 953c35bf025a640d99bccbd4acbce67dc8b677b5 /gold/symtab.cc | |
| parent | cda30489fc0f7870150158863780d67f5efedd90 (diff) | |
| download | ppe42-binutils-e5756efb6d46f569d2e99d19f726b32b84f58bd7.tar.gz ppe42-binutils-e5756efb6d46f569d2e99d19f726b32b84f58bd7.zip | |
Support assignments and expressions in linker scripts.
Diffstat (limited to 'gold/symtab.cc')
| -rw-r--r-- | gold/symtab.cc | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/gold/symtab.cc b/gold/symtab.cc index a9f51386d4..ae8e75100b 100644 --- a/gold/symtab.cc +++ b/gold/symtab.cc @@ -1,6 +1,6 @@ // symtab.cc -- the gold symbol table -// Copyright 2006, 2007 Free Software Foundation, Inc. +// Copyright 2006, 2007, 2008 Free Software Foundation, Inc. // Written by Ian Lance Taylor <iant@google.com>. // This file is part of gold. @@ -1056,11 +1056,13 @@ Symbol_table::do_define_in_output_data( sym->init(name, od, value, symsize, type, binding, visibility, nonvis, offset_is_from_end); - if (oldsym != NULL - && Symbol_table::should_override_with_special(oldsym)) - this->override_with_special(oldsym, sym); + if (oldsym == NULL) + return sym; - return sym; + if (Symbol_table::should_override_with_special(oldsym)) + this->override_with_special(oldsym, sym); + delete sym; + return oldsym; } // Define a symbol based on an Output_segment. @@ -1150,11 +1152,13 @@ Symbol_table::do_define_in_output_segment( sym->init(name, os, value, symsize, type, binding, visibility, nonvis, offset_base); - if (oldsym != NULL - && Symbol_table::should_override_with_special(oldsym)) - this->override_with_special(oldsym, sym); + if (oldsym == NULL) + return sym; - return sym; + if (Symbol_table::should_override_with_special(oldsym)) + this->override_with_special(oldsym, sym); + delete sym; + return oldsym; } // Define a special symbol with a constant value. It is a multiple @@ -1237,11 +1241,13 @@ Symbol_table::do_define_as_constant( gold_assert(version == NULL || oldsym != NULL); sym->init(name, value, symsize, type, binding, visibility, nonvis); - if (oldsym != NULL - && Symbol_table::should_override_with_special(oldsym)) - this->override_with_special(oldsym, sym); + if (oldsym == NULL) + return sym; - return sym; + if (Symbol_table::should_override_with_special(oldsym)) + this->override_with_special(oldsym, sym); + delete sym; + return oldsym; } // Define a set of symbols in output sections. |
