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New plugin interface to get list of symbols wrapped with --wrap option.

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2018-02-22  Sriraman Tallam  <tmsriram@google.com>

	* plugin.cc (get_wrap_symbols): New plugin interface.
	(load): Add get_wrap_symbols to transfer vector.
	* plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
	* testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
	interface.
	* testsuite/plugin_test_wrap_symbols.sh: New test script.
	* testsuite/plugin_test_wrap_symbols_1.cc: New file.
	* testsuite/plugin_test_wrap_symbols_2.cc: New file.
	* testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
	* testsuite/Makefile.in: Regenerate.
This commit is contained in:
Sriraman Tallam 2018-02-22 13:56:46 -08:00
parent 0bccfb2994
commit 0b65c07b97
10 changed files with 261 additions and 10 deletions
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12
include/plugin-api.h
View file

@ -378,6 +378,14 @@ typedef
enum ld_plugin_status
(*ld_plugin_register_new_input) (ld_plugin_new_input_handler handler);
/* The linker's interface for getting the list of wrapped symbols using the
--wrap option. This sets *NUM_SYMBOLS to number of wrapped symbols and
*WRAP_SYMBOL_LIST to the list of wrapped symbols. */
typedef
enum ld_plugin_status
(*ld_plugin_get_wrap_symbols) (uint64_t *num_symbols,
const char ***wrap_symbol_list);
enum ld_plugin_level
{
@ -422,7 +430,8 @@ enum ld_plugin_tag
LDPT_GET_SYMBOLS_V3 = 28,
LDPT_GET_INPUT_SECTION_ALIGNMENT = 29,
LDPT_GET_INPUT_SECTION_SIZE = 30,
LDPT_REGISTER_NEW_INPUT_HOOK = 31
LDPT_REGISTER_NEW_INPUT_HOOK = 31,
LDPT_GET_WRAP_SYMBOLS = 32
};
/* The plugin transfer vector. */
@ -457,6 +466,7 @@ struct ld_plugin_tv
ld_plugin_get_input_section_alignment tv_get_input_section_alignment;
ld_plugin_get_input_section_size tv_get_input_section_size;
ld_plugin_register_new_input tv_register_new_input;
ld_plugin_get_wrap_symbols tv_get_wrap_symbols;
} tv_u;
};