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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.
This commit is contained in:
Cary Coutant
2011-09-26 23:00:17 +00:00
parent e91d10767a
commit 235061c2f4
7 changed files with 112 additions and 18 deletions
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13
gold/testsuite/plugin_test.c
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@@ -56,6 +56,7 @@ static ld_plugin_register_all_symbols_read register_all_symbols_read_hook = NULL
static ld_plugin_register_cleanup register_cleanup_hook = NULL;
static ld_plugin_add_symbols add_symbols = NULL;
static ld_plugin_get_symbols get_symbols = NULL;
static ld_plugin_get_symbols get_symbols_v2 = NULL;
static ld_plugin_add_input_file add_input_file = NULL;
static ld_plugin_message message = NULL;
static ld_plugin_get_input_file get_input_file = NULL;
@@ -120,6 +121,9 @@ onload(struct ld_plugin_tv *tv)
case LDPT_GET_SYMBOLS:
get_symbols = entry->tv_u.tv_get_symbols;
break;
case LDPT_GET_SYMBOLS_V2:
get_symbols_v2 = entry->tv_u.tv_get_symbols;
break;
case LDPT_ADD_INPUT_FILE:
add_input_file = entry->tv_u.tv_add_input_file;
break;
@@ -394,9 +398,9 @@ all_symbols_read_hook(void)
(*message)(LDPL_INFO, "all symbols read hook called");
if (get_symbols == NULL)
if (get_symbols_v2 == NULL)
{
fprintf(stderr, "tv_get_symbols interface missing\n");
fprintf(stderr, "tv_get_symbols (v2) interface missing\n");
return LDPS_ERR;
}
@@ -404,7 +408,7 @@ all_symbols_read_hook(void)
claimed_file != NULL;
claimed_file = claimed_file->next)
{
(*get_symbols)(claimed_file->handle, claimed_file->nsyms,
(*get_symbols_v2)(claimed_file->handle, claimed_file->nsyms,
claimed_file->syms);
for (i = 0; i < claimed_file->nsyms; ++i)
@@ -423,6 +427,9 @@ all_symbols_read_hook(void)
case LDPR_PREVAILING_DEF_IRONLY:
res = "PREVAILING_DEF_IRONLY";
break;
case LDPR_PREVAILING_DEF_IRONLY_EXP:
res = "PREVAILING_DEF_IRONLY_EXP";
break;
case LDPR_PREEMPTED_REG:
res = "PREEMPTED_REG";
break;