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gdb/gdbserver/

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* proc-service.c (ps_pglobal_lookup): Use
	thread_db_look_up_one_symbol.
	* remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
	parameter.  Use it instead of all_symbols_looked_up.
	* server.h (struct process_info) <all_symbols_looked_up>: Delete
	field.
	(all_symbols_looked_up): Don't declare.
	(look_up_one_symbol): Add new `may_ask_gdb' parameter.
	* thread-db.c (struct thread_db) <all_symbols_looked_up>: New
	field.
	(thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
	Set all_symbols_looked_up here.
	(thread_db_look_up_one_symbol): New.
	(thread_db_get_tls_address): Adjust.
	(thread_db_load_search, try_thread_db_load_1): Always allocate the
	thread_db object on the heap, and tentatively set it in the
	process structure.
	(thread_db_init): Don't set all_symbols_looked_up here.
	* linux-low.h (thread_db_look_up_one_symbol): Declare.
This commit is contained in:
Pedro Alves
2010-05-03 18:13:36 +00:00
parent fa23f0f49a
commit 9836d6ea69
6 changed files with 94 additions and 52 deletions
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14
gdb/gdbserver/remote-utils.c
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@@ -1411,11 +1411,12 @@ clear_symbol_cache (struct sym_cache **symcache_p)
*symcache_p = NULL;
}
/* Ask GDB for the address of NAME, and return it in ADDRP if found.
/* Get the address of NAME, and return it in ADDRP if found. if
MAY_ASK_GDB is false, assume symbol cache misses are failures.
Returns 1 if the symbol is found, 0 if it is not, -1 on error. */
int
look_up_one_symbol (const char *name, CORE_ADDR *addrp)
look_up_one_symbol (const char *name, CORE_ADDR *addrp, int may_ask_gdb)
{
char own_buf[266], *p, *q;
int len;
@@ -1432,12 +1433,9 @@ look_up_one_symbol (const char *name, CORE_ADDR *addrp)
return 1;
}
/* If we've passed the call to thread_db_look_up_symbols, then
anything not in the cache must not exist; we're not interested
in any libraries loaded after that point, only in symbols in
libpthread.so. It might not be an appropriate time to look
up a symbol, e.g. while we're trying to fetch registers. */
if (proc->all_symbols_looked_up)
/* It might not be an appropriate time to look up a symbol,
e.g. while we're trying to fetch registers. */
if (!may_ask_gdb)
return 0;
/* Send the request. */