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* remote.c (PACKET_QPassSignals): New.
	(last_pass_packet, remote_pass_signals): New.
	(remote_protocol_features): Add QPassSignals.
	(remote_query_supported): Correct an infinite loop.
	(remote_open_1): Reset last_pass_packet.
	(remote_resume): Call remote_pass_signals.
	(_initialize_remote): Register "set remote pass-signals".
gdb/doc/
	* gdb.texinfo (Remote configuration): Mention
	"pass-signals-packet".
	(General Query Packets): Document QPassSignals.  Fix
	a typo.
gdb/gdbserver/
	* linux-low.c (linux_wait_for_event): Reformat.  Use the
	pass_signals array.
	* remote-utils.c (decode_address_to_semicolon): New.
	* server.c (pass_signals, handle_general_set): New.
	(handle_query): Mention QPassSignals for qSupported.
	(main): Call handle_general_set.
	* server.h (pass_signals, decode_address_to_semicolon): New.
This commit is contained in:
Daniel Jacobowitz
2006-11-16 15:08:25 +00:00
parent 869ddf2a18
commit 89be209149
9 changed files with 264 additions and 61 deletions
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41
gdb/gdbserver/server.c
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@@ -36,6 +36,8 @@ unsigned long old_thread_from_wait;
int extended_protocol;
int server_waiting;
int pass_signals[TARGET_SIGNAL_LAST];
jmp_buf toplevel;
/* The PID of the originally created or attached inferior. Used to
@@ -157,6 +159,40 @@ write_qxfer_response (char *buf, unsigned char *data, int len, int is_more)
PBUFSIZ - 2) + 1;
}
/* Handle all of the extended 'Q' packets. */
void
handle_general_set (char *own_buf)
{
if (strncmp ("QPassSignals:", own_buf, strlen ("QPassSignals:")) == 0)
{
int numsigs = (int) TARGET_SIGNAL_LAST, i;
const char *p = own_buf + strlen ("QPassSignals:");
CORE_ADDR cursig;
p = decode_address_to_semicolon (&cursig, p);
for (i = 0; i < numsigs; i++)
{
if (i == cursig)
{
pass_signals[i] = 1;
if (*p == '\0')
/* Keep looping, to clear the remaining signals. */
cursig = -1;
else
p = decode_address_to_semicolon (&cursig, p);
}
else
pass_signals[i] = 0;
}
strcpy (own_buf, "OK");
return;
}
/* Otherwise we didn't know what packet it was. Say we didn't
understand it. */
own_buf[0] = 0;
}
/* Handle all of the extended 'q' packets. */
void
handle_query (char *own_buf, int *new_packet_len_p)
@@ -248,7 +284,7 @@ handle_query (char *own_buf, int *new_packet_len_p)
if (strncmp ("qSupported", own_buf, 10) == 0
&& (own_buf[10] == ':' || own_buf[10] == '\0'))
{
sprintf (own_buf, "PacketSize=%x", PBUFSIZ - 1);
sprintf (own_buf, "PacketSize=%x;QPassSignals+", PBUFSIZ - 1);
if (the_target->read_auxv != NULL)
strcat (own_buf, ";qXfer:auxv:read+");
@@ -601,6 +637,9 @@ main (int argc, char *argv[])
case 'q':
handle_query (own_buf, &new_packet_len);
break;
case 'Q':
handle_general_set (own_buf);
break;
case 'd':
remote_debug = !remote_debug;
break;