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| author | Ian Lance Taylor <ian@airs.com> | 2010-01-09 05:49:57 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@airs.com> | 2010-01-09 05:49:57 +0000 |
| commit | a2beed37dbcc39524abf8a86b2133ea49f766205 (patch) | |
| tree | 1d54e8ecdb5a00af099755f476dfd09bc879a0f4 /gold | |
| parent | 1a3fd2625dfe77dd577ff402e8f6c7c8596ec10a (diff) | |
| download | gdb-a2beed37dbcc39524abf8a86b2133ea49f766205.zip gdb-a2beed37dbcc39524abf8a86b2133ea49f766205.tar.gz gdb-a2beed37dbcc39524abf8a86b2133ea49f766205.tar.bz2 | |
* script.cc (Version_script_info::build_expression_list_lookup):
Don't warn about ambiguous version, just record the ambiguity.
(Version_script_info::get_symbol_version_helper): Give error if
version is ambiguous.
Diffstat (limited to 'gold')
| -rw-r--r-- | gold/ChangeLog | 7 | ||||
| -rw-r--r-- | gold/script.cc | 23 |
2 files changed, 24 insertions, 6 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog index 18a465b..a92796a 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,3 +1,10 @@ +2010-01-08 Ian Lance Taylor <iant@google.com> + + * script.cc (Version_script_info::build_expression_list_lookup): + Don't warn about ambiguous version, just record the ambiguity. + (Version_script_info::get_symbol_version_helper): Give error if + version is ambiguous. + 2010-01-08 Doug Kwan <dougkwan@google.com> * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_, diff --git a/gold/script.cc b/gold/script.cc index 4239040..ce06052 100644 --- a/gold/script.cc +++ b/gold/script.cc @@ -1957,11 +1957,13 @@ Version_script_info::build_expression_list_lookup( if (!ins.second) { const Version_tree* v1 = ins.first->second; - if (v1->tag != v->tag) - gold_error(_("'%s' appears in version script with both " - "versions '%s' and '%s'"), - exp.pattern.c_str(), v1->tag.c_str(), - v->tag.c_str()); + if (v1 != NULL && v1->tag != v->tag) + { + // This is an ambiguous match. It's OK if it's just + // documenting symbol versions, but not if we look + // up this symbol. + ins.first->second = NULL; + } } } } @@ -2037,7 +2039,16 @@ Version_script_info::get_symbol_version_helper(const char* symbol_name, if (pe != lookup->exact.end()) { if (pversion != NULL) - *pversion = pe->second->tag; + { + if (pe->second != NULL) + *pversion = pe->second->tag; + else + { + gold_error(_("'%s' has multiple versions in version script"), + name_to_match); + return false; + } + } // If we are using --no-undefined-version, and this is a // global symbol, we have to record that we have found this |