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| author | Cary Coutant <ccoutant@google.com> | 2011-09-26 23:00:17 +0000 |
|---|---|---|
| committer | Cary Coutant <ccoutant@google.com> | 2011-09-26 23:00:17 +0000 |
| commit | 235061c2f42cd86207e5a4e624f4d44ed49a0803 (patch) | |
| tree | f40a09754cb8bde44dd54d57d02891593f397338 /include/plugin-api.h | |
| parent | e91d10767a42a2267f52b69ddb5bca1fdc44f385 (diff) | |
| download | gdb-235061c2f42cd86207e5a4e624f4d44ed49a0803.zip gdb-235061c2f42cd86207e5a4e624f4d44ed49a0803.tar.gz gdb-235061c2f42cd86207e5a4e624f4d44ed49a0803.tar.bz2 | |
include/ChangeLog
gcc PR lto/47247
* plugin-api.h (enum ld_plugin_symbol_resolution): Add
LDPR_PREVAILING_DEF_IRONLY_EXP.
(enum ld_plugin_tag): Add LDPT_GET_SYMBOLS_V2.
gold/ChangeLog
gcc PR lto/47247
* plugin.cc (get_symbols_v2): New function.
(Plugin::load): Add LDPT_GET_SYMBOLS_V2.
(is_referenced_from_outside): New function.
(Pluginobj::get_symbol_resolution_info): Add version parameter, return
LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
(get_symbols): Pass version parameter.
(get_symbols_v2): New function.
* plugin.h (Pluginobj::get_symbol_resolution_info): Add version
parameter.
* testsuite/plugin_test.c (get_symbols_v2): New static variable.
(onload): Add LDPT_GET_SYMBOLS_V2.
(all_symbols_read_hook): Use get_symbols_v2; check for
LDPR_PREVAILING_DEF_IRONLY_EXP.
* testsuite/plugin_test_3.sh: Update expected results.
Diffstat (limited to 'include/plugin-api.h')
| -rw-r--r-- | include/plugin-api.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/plugin-api.h b/include/plugin-api.h index df00393..122424c 100644 --- a/include/plugin-api.h +++ b/include/plugin-api.h @@ -155,7 +155,13 @@ enum ld_plugin_symbol_resolution LDPR_RESOLVED_EXEC, /* This symbol was resolved by a definition in a shared object. */ - LDPR_RESOLVED_DYN + LDPR_RESOLVED_DYN, + + /* This is the prevailing definition of the symbol, with no + references from regular objects. It is only referenced from IR + code, but the symbol is exported and may be referenced from + a dynamic object (not seen at link time). */ + LDPR_PREVAILING_DEF_IRONLY_EXP }; /* The plugin library's "claim file" handler. */ @@ -347,7 +353,8 @@ enum ld_plugin_tag LDPT_GET_INPUT_SECTION_NAME, LDPT_GET_INPUT_SECTION_CONTENTS, LDPT_UPDATE_SECTION_ORDER, - LDPT_ALLOW_SECTION_ORDERING + LDPT_ALLOW_SECTION_ORDERING, + LDPT_GET_SYMBOLS_V2 }; /* The plugin transfer vector. */ |