FreeChainXenon/binutils-gdb
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import gdb-1999-12-06 snapshot

Browse source
This commit is contained in:
Jason Molenda 1999-12-07 03:56:43 +00:00
parent 1e37c28164
commit c2d11a7da0
115 changed files with 19925 additions and 1063 deletions
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81
gdb/tracepoint.c
View file

@ -196,13 +196,13 @@ trace_error (buf)
/* Utility: wait for reply from stub, while accepting "O" packets */
static char *
remote_get_noisy_reply (buf)
char *buf;
remote_get_noisy_reply (char *buf,
long sizeof_buf)
{
do /* loop on reply from remote stub */
{
QUIT; /* allow user to bail out with ^C */
getpkt (buf, 0);
getpkt (buf, sizeof_buf, 0);
if (buf[0] == 0)
error ("Target does not support this command.");
else if (buf[0] == 'E')
@ -599,23 +599,34 @@ tracepoint_operation (t, from_tty, opcode)
}
/* Utility: parse a tracepoint number and look it up in the list.
If MULTI_P is true, there might be a range of tracepoints in ARG. */
If MULTI_P is true, there might be a range of tracepoints in ARG.
if OPTIONAL_P is true, then if the argument is missing, the most
recent tracepoint (tracepoint_count) is returned. */
struct tracepoint *
get_tracepoint_by_number (arg, multi_p)
get_tracepoint_by_number (arg, multi_p, optional_p)
char **arg;
int multi_p;
int multi_p, optional_p;
{
struct tracepoint *t;
char *instring = *arg;
int tpnum;
char *instring = arg == NULL ? NULL : *arg;
if (arg == NULL)
error_no_arg ("tracepoint number");
if (arg == NULL || *arg == NULL || ! **arg)
{
if (optional_p)
tpnum = tracepoint_count;
else
error_no_arg ("tracepoint number");
}
else
tpnum = multi_p ? get_number_or_range (arg) : get_number (arg);
tpnum = multi_p ? get_number_or_range (arg) : get_number (arg);
if (tpnum <= 0)
{
printf_filtered ("bad tracepoint number at or near '%s'\n", instring);
if (instring && *instring)
printf_filtered ("bad tracepoint number at or near '%s'\n", instring);
else
printf_filtered ("Tracepoint argument missing and no previous tracepoint\n");
return NULL;
}
@ -648,7 +659,7 @@ map_args_over_tracepoints (args, from_tty, opcode)
while (*args)
{
QUIT; /* give user option to bail out with ^C */
t = get_tracepoint_by_number (&args, 1);
t = get_tracepoint_by_number (&args, 1, 0);
tracepoint_operation (t, from_tty, opcode);
while (*args == ' ' || *args == '\t')
args++;
@ -707,7 +718,7 @@ trace_pass_command (args, from_tty)
int all = 0;
if (args == 0 || *args == 0)
error ("PASS command requires an argument (count + optional TP num)");
error ("passcount command requires an argument (count + optional TP num)");
count = strtoul (args, &args, 10); /* count comes first, then TP num */
@ -722,7 +733,7 @@ trace_pass_command (args, from_tty)
error ("Junk at end of arguments.");
}
else
t1 = get_tracepoint_by_number (&args, 1);
t1 = get_tracepoint_by_number (&args, 1, 1);
do
{
@ -738,9 +749,9 @@ trace_pass_command (args, from_tty)
printf_filtered ("Setting tracepoint %d's passcount to %d\n",
t2->number, count);
}
if (! all && *args)
t1 = get_tracepoint_by_number (&args, 1, 0);
}
if (! all)
t1 = get_tracepoint_by_number (&args, 1);
}
while (*args);
}
@ -793,7 +804,7 @@ trace_actions_command (args, from_tty)
char tmpbuf[128];
char *end_msg = "End with a line saying just \"end\".";
t = get_tracepoint_by_number (&args, 0);
t = get_tracepoint_by_number (&args, 0, 1);
if (t)
{
sprintf (tmpbuf, "Enter actions for tracepoint %d, one per line.",
@ -1725,7 +1736,7 @@ remote_set_transparent_ranges (void)
if (anysecs)
{
putpkt (target_buf);
getpkt (target_buf, 0);
getpkt (target_buf, sizeof (target_buf), 0);
}
}
@ -1753,7 +1764,7 @@ trace_start_command (args, from_tty)
if (target_is_remote ())
{
putpkt ("QTinit");
remote_get_noisy_reply (target_buf);
remote_get_noisy_reply (target_buf, sizeof (target_buf));
if (strcmp (target_buf, "OK"))
error ("Target does not support this command.");
@ -1769,7 +1780,7 @@ trace_start_command (args, from_tty)
if (t->actions)
strcat (buf, "-");
putpkt (buf);
remote_get_noisy_reply (target_buf);
remote_get_noisy_reply (target_buf, sizeof (target_buf));
if (strcmp (target_buf, "OK"))
error ("Target does not support tracepoints.");
@ -1793,7 +1804,7 @@ trace_start_command (args, from_tty)
((tdp_actions[ndx + 1] || stepping_actions)
? '-' : 0));
putpkt (buf);
remote_get_noisy_reply (target_buf);
remote_get_noisy_reply (target_buf, sizeof (target_buf));
if (strcmp (target_buf, "OK"))
error ("Error on target while setting tracepoints.");
}
@ -1809,7 +1820,7 @@ trace_start_command (args, from_tty)
stepping_actions[ndx],
(stepping_actions[ndx + 1] ? "-" : ""));
putpkt (buf);
remote_get_noisy_reply (target_buf);
remote_get_noisy_reply (target_buf, sizeof (target_buf));
if (strcmp (target_buf, "OK"))
error ("Error on target while setting tracepoints.");
}
@ -1822,7 +1833,7 @@ trace_start_command (args, from_tty)
remote_set_transparent_ranges ();
/* Now insert traps and begin collecting data */
putpkt ("QTStart");
remote_get_noisy_reply (target_buf);
remote_get_noisy_reply (target_buf, sizeof (target_buf));
if (strcmp (target_buf, "OK"))
error ("Bogus reply from target: %s", target_buf);
set_traceframe_num (-1); /* all old traceframes invalidated */
@ -1846,7 +1857,7 @@ trace_stop_command (args, from_tty)
if (target_is_remote ())
{
putpkt ("QTStop");
remote_get_noisy_reply (target_buf);
remote_get_noisy_reply (target_buf, sizeof (target_buf));
if (strcmp (target_buf, "OK"))
error ("Bogus reply from target: %s", target_buf);
trace_running_p = 0;
@ -1868,7 +1879,7 @@ trace_status_command (args, from_tty)
if (target_is_remote ())
{
putpkt ("qTStatus");
remote_get_noisy_reply (target_buf);
remote_get_noisy_reply (target_buf, sizeof (target_buf));
if (target_buf[0] != 'T' ||
(target_buf[1] != '0' && target_buf[1] != '1'))
@ -1883,9 +1894,9 @@ trace_status_command (args, from_tty)
/* Worker function for the various flavors of the tfind command */
static void
finish_tfind_command (msg, from_tty)
char *msg;
int from_tty;
finish_tfind_command (char *msg,
long sizeof_msg,
int from_tty)
{
int target_frameno = -1, target_tracept = -1;
CORE_ADDR old_frame_addr;
@ -1896,7 +1907,7 @@ finish_tfind_command (msg, from_tty)
old_func = find_pc_function (read_pc ());
putpkt (msg);
reply = remote_get_noisy_reply (msg);
reply = remote_get_noisy_reply (msg, sizeof_msg);
while (reply && *reply)
switch (*reply)
@ -2040,7 +2051,7 @@ trace_find_command (args, from_tty)
error ("invalid input (%d is less than zero)", frameno);
sprintf (target_buf, "QTFrame:%x", frameno);
finish_tfind_command (target_buf, from_tty);
finish_tfind_command (target_buf, sizeof (target_buf), from_tty);
}
else
error ("Trace can only be run on remote targets.");
@ -2091,7 +2102,7 @@ trace_find_pc_command (args, from_tty)
sprintf_vma (tmp, pc);
sprintf (target_buf, "QTFrame:pc:%s", tmp);
finish_tfind_command (target_buf, from_tty);
finish_tfind_command (target_buf, sizeof (target_buf), from_tty);
}
else
error ("Trace can only be run on remote targets.");
@ -2116,7 +2127,7 @@ trace_find_tracepoint_command (args, from_tty)
tdp = parse_and_eval_address (args);
sprintf (target_buf, "QTFrame:tdp:%x", tdp);
finish_tfind_command (target_buf, from_tty);
finish_tfind_command (target_buf, sizeof (target_buf), from_tty);
}
else
error ("Trace can only be run on remote targets.");
@ -2212,7 +2223,7 @@ trace_find_line_command (args, from_tty)
sprintf (target_buf, "QTFrame:range:%s:%s", startpc_str, endpc_str);
else /* find OUTSIDE OF range of CURRENT line */
sprintf (target_buf, "QTFrame:outside:%s:%s", startpc_str, endpc_str);
finish_tfind_command (target_buf, from_tty);
finish_tfind_command (target_buf, sizeof (target_buf), from_tty);
do_cleanups (old_chain);
}
else
@ -2254,7 +2265,7 @@ trace_find_range_command (args, from_tty)
sprintf_vma (start_str, start);
sprintf_vma (stop_str, stop);
sprintf (target_buf, "QTFrame:range:%s:%s", start_str, stop_str);
finish_tfind_command (target_buf, from_tty);
finish_tfind_command (target_buf, sizeof (target_buf), from_tty);
}
else
error ("Trace can only be run on remote targets.");
@ -2295,7 +2306,7 @@ trace_find_outside_command (args, from_tty)
sprintf_vma (start_str, start);
sprintf_vma (stop_str, stop);
sprintf (target_buf, "QTFrame:outside:%s:%s", start_str, stop_str);
finish_tfind_command (target_buf, from_tty);
finish_tfind_command (target_buf, sizeof (target_buf), from_tty);
}
else
error ("Trace can only be run on remote targets.");