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2012-03-07 Pedro Alves <palves@redhat.com>

Browse Source 
gdb/doc/
	* gdb.texinfo (General Query Packets): Document new
	QProgramSignals packet.
	* gdb.texinfo (Remote configuration): Mention
	"program-signals-packet".

	gdb/gdbserver/
	* linux-low.c (get_detach_signal): New.
	(linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
	Pass on pending signals to PTRACE_DETACH.  Check the result of the
	ptrace call.
	* server.c (program_signals, program_signals_p): New.
	(handle_general_set): Handle QProgramSignals.
	* server.h (program_signals, program_signals_p): Declare.

	gdb/
	* NEWS: Mention QProgramSignals.
	* inferior.h (update_signals_program_target): Declare.
	* infrun.c: (update_signals_program_target): New.
	(handle_command): Update the target of the new program signals
	array changes.
	* remote.c (PACKET_QProgramSignals): New enum.
	(last_program_signals_packet): New global.
	(remote_program_signals): New.
	(remote_start_remote): Update the target with the program signals
	list.
	(remote_protocol_features): Add entry for QPassSignals.
	(remote_open_1): Free anc clear last_program_signals_packet.
	(init_remote_ops): Install remote_program_signals.
	* target.c (update_current_target): Adjust.
	(target_program_signals): New.
	* target.h (struct target_ops) <to_program_signals>: New field.
	(target_program_signals): Declare.
This commit is contained in:
Pedro Alves
2012-03-07 19:25:39 +00:00
parent 74c48cbbff
commit 9b224c5e1a
13 changed files with 359 additions and 9 deletions
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31
gdb/target.c
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@@ -639,6 +639,7 @@ update_current_target (void)
/* Do not inherit to_mourn_inferior. */
INHERIT (to_can_run, t);
/* Do not inherit to_pass_signals. */
/* Do not inherit to_program_signals. */
/* Do not inherit to_thread_alive. */
/* Do not inherit to_find_new_threads. */
/* Do not inherit to_pid_to_str. */
@@ -2728,6 +2729,36 @@ target_pass_signals (int numsigs, unsigned char *pass_signals)
}
}
void
target_program_signals (int numsigs, unsigned char *program_signals)
{
struct target_ops *t;
for (t = current_target.beneath; t != NULL; t = t->beneath)
{
if (t->to_program_signals != NULL)
{
if (targetdebug)
{
int i;
fprintf_unfiltered (gdb_stdlog, "target_program_signals (%d, {",
numsigs);
for (i = 0; i < numsigs; i++)
if (program_signals[i])
fprintf_unfiltered (gdb_stdlog, " %s",
target_signal_to_name (i));
fprintf_unfiltered (gdb_stdlog, " })\n");
}
(*t->to_program_signals) (numsigs, program_signals);
return;
}
}
}
/* Look through the list of possible targets for a target that can
follow forks. */