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* remote.c (remote_get_noisy_reply): Replace `sprintf' with
	`xsnprintf'.
	(remote_query_attached): Likewise.
	(remote_static_tracepoint_marker_at): Likewise.
	(remote_set_permissions): Likewise.
	(remote_detach_1, extended_remote_attach_1): Likewise.
	(send_g_packet, remote_vkill): Likewise.
	(extended_remote_disable_randomization): Likewise.
	(remote_add_target_side_condition): Likewise.
	(remote_insert_breakpoint): Likewise.
	(remote_remove_breakpoint): Likewise.
	(remote_insert_watchpoint): Likewise.
	(remote_remove_watchpoint): Likewise.
	(remote_insert_hw_breakpoint): Likewise.
	(remote_insert_hw_breakpoint): Likewise.
	(remote_remove_hw_breakpoint): Likewise.
	(remote_download_command_source): Likewise.
	(remote_download_tracepoint): Likewise.
	(remote_download_trace_state_variable): Likewise.
	(remote_disable_tracepoint): Likewise.
	(remote_trace_set_readonly_regions): Likewise.
	(remote_get_tracepoint_status): Likewise.
	(remote_trace_find): Likewise.
	(remote_get_trace_state_variable_value): Likewise.
	(remote_set_disconnected_tracing): Likewise.
	(remote_set_circular_trace_buffer): Likewise.
	(remote_get_min_fast_tracepoint_insn_len): Likewise.
	(remote_use_agent): Likewise.
	(remote_add_target_side_condition): Add one parameter BUF_SIZE.
	Update callers.
This commit is contained in:
Yao Qi 2012-03-08 12:49:15 +00:00
parent 51898c1516
commit bba74b36f0
2 changed files with 121 additions and 67 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
gdb/ChangeLog
View File

@ -1,3 +1,36 @@
2012-03-08 Yao Qi <yao@codesourcery.com>
* remote.c (remote_get_noisy_reply): Replace `sprintf' with
`xsnprintf'.
(remote_query_attached): Likewise.
(remote_static_tracepoint_marker_at): Likewise.
(remote_set_permissions): Likewise.
(remote_detach_1, extended_remote_attach_1): Likewise.
(send_g_packet, remote_vkill): Likewise.
(extended_remote_disable_randomization): Likewise.
(remote_add_target_side_condition): Likewise.
(remote_insert_breakpoint): Likewise.
(remote_remove_breakpoint): Likewise.
(remote_insert_watchpoint): Likewise.
(remote_remove_watchpoint): Likewise.
(remote_insert_hw_breakpoint): Likewise.
(remote_insert_hw_breakpoint): Likewise.
(remote_remove_hw_breakpoint): Likewise.
(remote_download_command_source): Likewise.
(remote_download_tracepoint): Likewise.
(remote_download_trace_state_variable): Likewise.
(remote_disable_tracepoint): Likewise.
(remote_trace_set_readonly_regions): Likewise.
(remote_get_tracepoint_status): Likewise.
(remote_trace_find): Likewise.
(remote_get_trace_state_variable_value): Likewise.
(remote_set_disconnected_tracing): Likewise.
(remote_set_circular_trace_buffer): Likewise.
(remote_get_min_fast_tracepoint_insn_len): Likewise.
(remote_use_agent): Likewise.
(remote_add_target_side_condition): Add one parameter BUF_SIZE.
Update callers.
2012-03-07 Pedro Alves <palves@redhat.com> 2012-03-07 Pedro Alves <palves@redhat.com>
* NEWS: Mention QProgramSignals. * NEWS: Mention QProgramSignals.

119
gdb/remote.c
View File

@ -479,7 +479,7 @@ remote_get_noisy_reply (char **buf_p,
{ {
adjusted_size = to - org_to; adjusted_size = to - org_to;
sprintf (buf, "qRelocInsn:%x", adjusted_size); xsnprintf (buf, *sizeof_buf, "qRelocInsn:%x", adjusted_size);
putpkt (buf); putpkt (buf);
} }
else if (ex.reason < 0 && ex.error == MEMORY_ERROR) else if (ex.reason < 0 && ex.error == MEMORY_ERROR)
@ -1419,14 +1419,15 @@ static int
remote_query_attached (int pid) remote_query_attached (int pid)
{ {
struct remote_state *rs = get_remote_state (); struct remote_state *rs = get_remote_state ();
size_t size = get_remote_packet_size ();
if (remote_protocol_packets[PACKET_qAttached].support == PACKET_DISABLE) if (remote_protocol_packets[PACKET_qAttached].support == PACKET_DISABLE)
return 0; return 0;
if (remote_multi_process_p (rs)) if (remote_multi_process_p (rs))
sprintf (rs->buf, "qAttached:%x", pid); xsnprintf (rs->buf, size, "qAttached:%x", pid);
else else
sprintf (rs->buf, "qAttached"); xsnprintf (rs->buf, size, "qAttached");
putpkt (rs->buf); putpkt (rs->buf);
getpkt (&rs->buf, &rs->buf_size, 0); getpkt (&rs->buf, &rs->buf_size, 0);
@ -2892,7 +2893,7 @@ remote_static_tracepoint_marker_at (CORE_ADDR addr,
struct remote_state *rs = get_remote_state (); struct remote_state *rs = get_remote_state ();
char *p = rs->buf; char *p = rs->buf;
sprintf (p, "qTSTMat:"); xsnprintf (p, get_remote_packet_size (), "qTSTMat:");
p += strlen (p); p += strlen (p);
p += hexnumstr (p, addr); p += hexnumstr (p, addr);
putpkt (rs->buf); putpkt (rs->buf);
@ -3646,7 +3647,7 @@ remote_set_permissions (void)
{ {
struct remote_state *rs = get_remote_state (); struct remote_state *rs = get_remote_state ();
sprintf (rs->buf, "QAllow:" xsnprintf (rs->buf, get_remote_packet_size (), "QAllow:"
"WriteReg:%x;WriteMem:%x;" "WriteReg:%x;WriteMem:%x;"
"InsertBreak:%x;InsertTrace:%x;" "InsertBreak:%x;InsertTrace:%x;"
"InsertFastTrace:%x;Stop:%x", "InsertFastTrace:%x;Stop:%x",
@ -4296,7 +4297,7 @@ remote_detach_1 (char *args, int from_tty, int extended)
/* Tell the remote target to detach. */ /* Tell the remote target to detach. */
if (remote_multi_process_p (rs)) if (remote_multi_process_p (rs))
sprintf (rs->buf, "D;%x", pid); xsnprintf (rs->buf, get_remote_packet_size (), "D;%x", pid);
else else
strcpy (rs->buf, "D"); strcpy (rs->buf, "D");
@ -4378,7 +4379,7 @@ extended_remote_attach_1 (struct target_ops *target, char *args, int from_tty)
gdb_flush (gdb_stdout); gdb_flush (gdb_stdout);
} }
sprintf (rs->buf, "vAttach;%x", pid); xsnprintf (rs->buf, get_remote_packet_size (), "vAttach;%x", pid);
putpkt (rs->buf); putpkt (rs->buf);
getpkt (&rs->buf, &rs->buf_size, 0); getpkt (&rs->buf, &rs->buf_size, 0);
@ -5856,7 +5857,7 @@ send_g_packet (void)
struct remote_state *rs = get_remote_state (); struct remote_state *rs = get_remote_state ();
int buf_len; int buf_len;
sprintf (rs->buf, "g"); xsnprintf (rs->buf, get_remote_packet_size (), "g");
remote_send (&rs->buf, &rs->buf_size); remote_send (&rs->buf, &rs->buf_size);
/* We can get out of synch in various cases. If the first character /* We can get out of synch in various cases. If the first character
@ -7521,7 +7522,7 @@ remote_vkill (int pid, struct remote_state *rs)
return -1; return -1;
/* Tell the remote target to detach. */ /* Tell the remote target to detach. */
sprintf (rs->buf, "vKill;%x", pid); xsnprintf (rs->buf, get_remote_packet_size (), "vKill;%x", pid);
putpkt (rs->buf); putpkt (rs->buf);
getpkt (&rs->buf, &rs->buf_size, 0); getpkt (&rs->buf, &rs->buf_size, 0);
@ -7664,7 +7665,8 @@ extended_remote_disable_randomization (int val)
struct remote_state *rs = get_remote_state (); struct remote_state *rs = get_remote_state ();
char *reply; char *reply;
sprintf (rs->buf, "QDisableRandomization:%x", val); xsnprintf (rs->buf, get_remote_packet_size (), "QDisableRandomization:%x",
val);
putpkt (rs->buf); putpkt (rs->buf);
reply = remote_get_noisy_reply (&target_buf, &target_buf_size); reply = remote_get_noisy_reply (&target_buf, &target_buf_size);
if (*reply == '\0') if (*reply == '\0')
@ -7794,11 +7796,12 @@ extended_remote_create_inferior (struct target_ops *ops,
/* Given a location's target info BP_TGT and the packet buffer BUF, output /* Given a location's target info BP_TGT and the packet buffer BUF, output
the list of conditions (in agent expression bytecode format), if any, the the list of conditions (in agent expression bytecode format), if any, the
target needs to evaluate. The output is placed into the packet buffer target needs to evaluate. The output is placed into the packet buffer
BUF. */ started from BUF and ended at BUF_END. */
static int static int
remote_add_target_side_condition (struct gdbarch *gdbarch, remote_add_target_side_condition (struct gdbarch *gdbarch,
struct bp_target_info *bp_tgt, char *buf) struct bp_target_info *bp_tgt, char *buf,
char *buf_end)
{ {
struct agent_expr *aexpr = NULL; struct agent_expr *aexpr = NULL;
int i, ix; int i, ix;
@ -7809,7 +7812,7 @@ remote_add_target_side_condition (struct gdbarch *gdbarch,
return 0; return 0;
buf += strlen (buf); buf += strlen (buf);
sprintf (buf, "%s", ";"); xsnprintf (buf, buf_end - buf, "%s", ";");
buf++; buf++;
/* Send conditions to the target and free the vector. */ /* Send conditions to the target and free the vector. */
@ -7817,7 +7820,7 @@ remote_add_target_side_condition (struct gdbarch *gdbarch,
VEC_iterate (agent_expr_p, bp_tgt->conditions, ix, aexpr); VEC_iterate (agent_expr_p, bp_tgt->conditions, ix, aexpr);
ix++) ix++)
{ {
sprintf (buf, "X%x,", aexpr->len); xsnprintf (buf, buf_end - buf, "X%x,", aexpr->len);
buf += strlen (buf); buf += strlen (buf);
for (i = 0; i < aexpr->len; ++i) for (i = 0; i < aexpr->len; ++i)
buf = pack_hex_byte (buf, aexpr->buf[i]); buf = pack_hex_byte (buf, aexpr->buf[i]);
@ -7845,7 +7848,7 @@ remote_insert_breakpoint (struct gdbarch *gdbarch,
{ {
CORE_ADDR addr = bp_tgt->placed_address; CORE_ADDR addr = bp_tgt->placed_address;
struct remote_state *rs; struct remote_state *rs;
char *p; char *p, *endbuf;
int bpsize; int bpsize;
struct condition_list *cond = NULL; struct condition_list *cond = NULL;
@ -7853,16 +7856,17 @@ remote_insert_breakpoint (struct gdbarch *gdbarch,
rs = get_remote_state (); rs = get_remote_state ();
p = rs->buf; p = rs->buf;
endbuf = rs->buf + get_remote_packet_size ();
*(p++) = 'Z'; *(p++) = 'Z';
*(p++) = '0'; *(p++) = '0';
*(p++) = ','; *(p++) = ',';
addr = (ULONGEST) remote_address_masked (addr); addr = (ULONGEST) remote_address_masked (addr);
p += hexnumstr (p, addr); p += hexnumstr (p, addr);
sprintf (p, ",%d", bpsize); xsnprintf (p, endbuf - p, ",%d", bpsize);
if (remote_supports_cond_breakpoints ()) if (remote_supports_cond_breakpoints ())
remote_add_target_side_condition (gdbarch, bp_tgt, p); remote_add_target_side_condition (gdbarch, bp_tgt, p, endbuf);
putpkt (rs->buf); putpkt (rs->buf);
getpkt (&rs->buf, &rs->buf_size, 0); getpkt (&rs->buf, &rs->buf_size, 0);
@ -7893,6 +7897,7 @@ remote_remove_breakpoint (struct gdbarch *gdbarch,
if (remote_protocol_packets[PACKET_Z0].support != PACKET_DISABLE) if (remote_protocol_packets[PACKET_Z0].support != PACKET_DISABLE)
{ {
char *p = rs->buf; char *p = rs->buf;
char *endbuf = rs->buf + get_remote_packet_size ();
*(p++) = 'z'; *(p++) = 'z';
*(p++) = '0'; *(p++) = '0';
@ -7900,7 +7905,7 @@ remote_remove_breakpoint (struct gdbarch *gdbarch,
addr = (ULONGEST) remote_address_masked (bp_tgt->placed_address); addr = (ULONGEST) remote_address_masked (bp_tgt->placed_address);
p += hexnumstr (p, addr); p += hexnumstr (p, addr);
sprintf (p, ",%d", bp_tgt->placed_size); xsnprintf (p, endbuf - p, ",%d", bp_tgt->placed_size);
putpkt (rs->buf); putpkt (rs->buf);
getpkt (&rs->buf, &rs->buf_size, 0); getpkt (&rs->buf, &rs->buf_size, 0);
@ -7936,17 +7941,18 @@ remote_insert_watchpoint (CORE_ADDR addr, int len, int type,
struct expression *cond) struct expression *cond)
{ {
struct remote_state *rs = get_remote_state (); struct remote_state *rs = get_remote_state ();
char *endbuf = rs->buf + get_remote_packet_size ();
char *p; char *p;
enum Z_packet_type packet = watchpoint_to_Z_packet (type); enum Z_packet_type packet = watchpoint_to_Z_packet (type);
if (remote_protocol_packets[PACKET_Z0 + packet].support == PACKET_DISABLE) if (remote_protocol_packets[PACKET_Z0 + packet].support == PACKET_DISABLE)
return 1; return 1;
sprintf (rs->buf, "Z%x,", packet); xsnprintf (rs->buf, endbuf - rs->buf, "Z%x,", packet);
p = strchr (rs->buf, '\0'); p = strchr (rs->buf, '\0');
addr = remote_address_masked (addr); addr = remote_address_masked (addr);
p += hexnumstr (p, (ULONGEST) addr); p += hexnumstr (p, (ULONGEST) addr);
sprintf (p, ",%x", len); xsnprintf (p, endbuf - p, ",%x", len);
putpkt (rs->buf); putpkt (rs->buf);
getpkt (&rs->buf, &rs->buf_size, 0); getpkt (&rs->buf, &rs->buf_size, 0);
@ -7979,17 +7985,18 @@ remote_remove_watchpoint (CORE_ADDR addr, int len, int type,
struct expression *cond) struct expression *cond)
{ {
struct remote_state *rs = get_remote_state (); struct remote_state *rs = get_remote_state ();
char *endbuf = rs->buf + get_remote_packet_size ();
char *p; char *p;
enum Z_packet_type packet = watchpoint_to_Z_packet (type); enum Z_packet_type packet = watchpoint_to_Z_packet (type);
if (remote_protocol_packets[PACKET_Z0 + packet].support == PACKET_DISABLE) if (remote_protocol_packets[PACKET_Z0 + packet].support == PACKET_DISABLE)
return -1; return -1;
sprintf (rs->buf, "z%x,", packet); xsnprintf (rs->buf, endbuf - rs->buf, "z%x,", packet);
p = strchr (rs->buf, '\0'); p = strchr (rs->buf, '\0');
addr = remote_address_masked (addr); addr = remote_address_masked (addr);
p += hexnumstr (p, (ULONGEST) addr); p += hexnumstr (p, (ULONGEST) addr);
sprintf (p, ",%x", len); xsnprintf (p, endbuf - p, ",%x", len);
putpkt (rs->buf); putpkt (rs->buf);
getpkt (&rs->buf, &rs->buf_size, 0); getpkt (&rs->buf, &rs->buf_size, 0);
@ -8076,7 +8083,7 @@ remote_insert_hw_breakpoint (struct gdbarch *gdbarch,
{ {
CORE_ADDR addr; CORE_ADDR addr;
struct remote_state *rs; struct remote_state *rs;
char *p; char *p, *endbuf;
/* The length field should be set to the size of a breakpoint /* The length field should be set to the size of a breakpoint
instruction, even though we aren't inserting one ourselves. */ instruction, even though we aren't inserting one ourselves. */
@ -8089,6 +8096,7 @@ remote_insert_hw_breakpoint (struct gdbarch *gdbarch,
rs = get_remote_state (); rs = get_remote_state ();
p = rs->buf; p = rs->buf;
endbuf = rs->buf + get_remote_packet_size ();
*(p++) = 'Z'; *(p++) = 'Z';
*(p++) = '1'; *(p++) = '1';
@ -8096,10 +8104,10 @@ remote_insert_hw_breakpoint (struct gdbarch *gdbarch,
addr = remote_address_masked (bp_tgt->placed_address); addr = remote_address_masked (bp_tgt->placed_address);
p += hexnumstr (p, (ULONGEST) addr); p += hexnumstr (p, (ULONGEST) addr);
sprintf (p, ",%x", bp_tgt->placed_size); xsnprintf (p, endbuf - p, ",%x", bp_tgt->placed_size);
if (remote_supports_cond_breakpoints ()) if (remote_supports_cond_breakpoints ())
remote_add_target_side_condition (gdbarch, bp_tgt, p); remote_add_target_side_condition (gdbarch, bp_tgt, p, endbuf);
putpkt (rs->buf); putpkt (rs->buf);
getpkt (&rs->buf, &rs->buf_size, 0); getpkt (&rs->buf, &rs->buf_size, 0);
@ -8124,6 +8132,7 @@ remote_remove_hw_breakpoint (struct gdbarch *gdbarch,
CORE_ADDR addr; CORE_ADDR addr;
struct remote_state *rs = get_remote_state (); struct remote_state *rs = get_remote_state ();
char *p = rs->buf; char *p = rs->buf;
char *endbuf = rs->buf + get_remote_packet_size ();
if (remote_protocol_packets[PACKET_Z1].support == PACKET_DISABLE) if (remote_protocol_packets[PACKET_Z1].support == PACKET_DISABLE)
return -1; return -1;
@ -8134,7 +8143,7 @@ remote_remove_hw_breakpoint (struct gdbarch *gdbarch,
addr = remote_address_masked (bp_tgt->placed_address); addr = remote_address_masked (bp_tgt->placed_address);
p += hexnumstr (p, (ULONGEST) addr); p += hexnumstr (p, (ULONGEST) addr);
sprintf (p, ",%x", bp_tgt->placed_size); xsnprintf (p, endbuf - p, ",%x", bp_tgt->placed_size);
putpkt (rs->buf); putpkt (rs->buf);
getpkt (&rs->buf, &rs->buf_size, 0); getpkt (&rs->buf, &rs->buf_size, 0);
@ -10112,10 +10121,11 @@ remote_download_command_source (int num, ULONGEST addr,
static void static void
remote_download_tracepoint (struct bp_location *loc) remote_download_tracepoint (struct bp_location *loc)
{ {
#define BUF_SIZE 2048
CORE_ADDR tpaddr; CORE_ADDR tpaddr;
char addrbuf[40]; char addrbuf[40];
char buf[2048]; char buf[BUF_SIZE];
char **tdp_actions; char **tdp_actions;
char **stepping_actions; char **stepping_actions;
int ndx; int ndx;
@ -10134,7 +10144,7 @@ remote_download_tracepoint (struct bp_location *loc)
tpaddr = loc->address; tpaddr = loc->address;
sprintf_vma (addrbuf, tpaddr); sprintf_vma (addrbuf, tpaddr);
sprintf (buf, "QTDP:%x:%s:%c:%lx:%x", b->number, xsnprintf (buf, BUF_SIZE, "QTDP:%x:%s:%c:%lx:%x", b->number,
addrbuf, /* address */ addrbuf, /* address */
(b->enable_state == bp_enabled ? 'E' : 'D'), (b->enable_state == bp_enabled ? 'E' : 'D'),
t->step_count, t->pass_count); t->step_count, t->pass_count);
@ -10151,7 +10161,8 @@ remote_download_tracepoint (struct bp_location *loc)
if (gdbarch_fast_tracepoint_valid_at (target_gdbarch, if (gdbarch_fast_tracepoint_valid_at (target_gdbarch,
tpaddr, &isize, NULL)) tpaddr, &isize, NULL))
sprintf (buf + strlen (buf), ":F%x", isize); xsnprintf (buf + strlen (buf), BUF_SIZE - strlen (buf), ":F%x",
isize);
else else
/* If it passed validation at definition but fails now, /* If it passed validation at definition but fails now,
something is very wrong. */ something is very wrong. */
@ -10195,7 +10206,8 @@ remote_download_tracepoint (struct bp_location *loc)
{ {
aexpr = gen_eval_for_expr (tpaddr, loc->cond); aexpr = gen_eval_for_expr (tpaddr, loc->cond);
aexpr_chain = make_cleanup_free_agent_expr (aexpr); aexpr_chain = make_cleanup_free_agent_expr (aexpr);
sprintf (buf + strlen (buf), ":X%x,", aexpr->len); xsnprintf (buf + strlen (buf), BUF_SIZE - strlen (buf), ":X%x,",
aexpr->len);
pkt = buf + strlen (buf); pkt = buf + strlen (buf);
for (ndx = 0; ndx < aexpr->len; ++ndx) for (ndx = 0; ndx < aexpr->len; ++ndx)
pkt = pack_hex_byte (pkt, aexpr->buf[ndx]); pkt = pack_hex_byte (pkt, aexpr->buf[ndx]);
@ -10220,7 +10232,7 @@ remote_download_tracepoint (struct bp_location *loc)
for (ndx = 0; tdp_actions[ndx]; ndx++) for (ndx = 0; tdp_actions[ndx]; ndx++)
{ {
QUIT; /* Allow user to bail out with ^C. */ QUIT; /* Allow user to bail out with ^C. */
sprintf (buf, "QTDP:-%x:%s:%s%c", xsnprintf (buf, BUF_SIZE, "QTDP:-%x:%s:%s%c",
b->number, addrbuf, /* address */ b->number, addrbuf, /* address */
tdp_actions[ndx], tdp_actions[ndx],
((tdp_actions[ndx + 1] || stepping_actions) ((tdp_actions[ndx + 1] || stepping_actions)
@ -10237,7 +10249,7 @@ remote_download_tracepoint (struct bp_location *loc)
for (ndx = 0; stepping_actions[ndx]; ndx++) for (ndx = 0; stepping_actions[ndx]; ndx++)
{ {
QUIT; /* Allow user to bail out with ^C. */ QUIT; /* Allow user to bail out with ^C. */
sprintf (buf, "QTDP:-%x:%s:%s%s%s", xsnprintf (buf, BUF_SIZE, "QTDP:-%x:%s:%s%s%s",
b->number, addrbuf, /* address */ b->number, addrbuf, /* address */
((ndx == 0) ? "S" : ""), ((ndx == 0) ? "S" : ""),
stepping_actions[ndx], stepping_actions[ndx],
@ -10307,8 +10319,9 @@ remote_download_trace_state_variable (struct trace_state_variable *tsv)
struct remote_state *rs = get_remote_state (); struct remote_state *rs = get_remote_state ();
char *p; char *p;
sprintf (rs->buf, "QTDV:%x:%s:%x:", xsnprintf (rs->buf, get_remote_packet_size (), "QTDV:%x:%s:%x:",
tsv->number, phex ((ULONGEST) tsv->initial_value, 8), tsv->builtin); tsv->number, phex ((ULONGEST) tsv->initial_value, 8),
tsv->builtin);
p = rs->buf + strlen (rs->buf); p = rs->buf + strlen (rs->buf);
if ((p - rs->buf) + strlen (tsv->name) * 2 >= get_remote_packet_size ()) if ((p - rs->buf) + strlen (tsv->name) * 2 >= get_remote_packet_size ())
error (_("Trace state variable name too long for tsv definition packet")); error (_("Trace state variable name too long for tsv definition packet"));
@ -10329,7 +10342,8 @@ remote_enable_tracepoint (struct bp_location *location)
char addr_buf[40]; char addr_buf[40];
sprintf_vma (addr_buf, location->address); sprintf_vma (addr_buf, location->address);
sprintf (rs->buf, "QTEnable:%x:%s", location->owner->number, addr_buf); xsnprintf (rs->buf, get_remote_packet_size (), "QTEnable:%x:%s",
location->owner->number, addr_buf);
putpkt (rs->buf); putpkt (rs->buf);
remote_get_noisy_reply (&rs->buf, &rs->buf_size); remote_get_noisy_reply (&rs->buf, &rs->buf_size);
if (*rs->buf == '\0') if (*rs->buf == '\0')
@ -10345,7 +10359,8 @@ remote_disable_tracepoint (struct bp_location *location)
char addr_buf[40]; char addr_buf[40];
sprintf_vma (addr_buf, location->address); sprintf_vma (addr_buf, location->address);
sprintf (rs->buf, "QTDisable:%x:%s", location->owner->number, addr_buf); xsnprintf (rs->buf, get_remote_packet_size (), "QTDisable:%x:%s",
location->owner->number, addr_buf);
putpkt (rs->buf); putpkt (rs->buf);
remote_get_noisy_reply (&rs->buf, &rs->buf_size); remote_get_noisy_reply (&rs->buf, &rs->buf_size);
if (*rs->buf == '\0') if (*rs->buf == '\0')
@ -10391,7 +10406,8 @@ remote_trace_set_readonly_regions (void)
Too many sections for read-only sections definition packet.")); Too many sections for read-only sections definition packet."));
break; break;
} }
sprintf (target_buf + offset, ":%s,%s", tmp1, tmp2); xsnprintf (target_buf + offset, target_buf_size - offset, ":%s,%s",
tmp1, tmp2);
offset += sec_length; offset += sec_length;
} }
if (anysecs) if (anysecs)
@ -10464,6 +10480,7 @@ remote_get_tracepoint_status (struct breakpoint *bp,
char *reply; char *reply;
struct bp_location *loc; struct bp_location *loc;
struct tracepoint *tp = (struct tracepoint *) bp; struct tracepoint *tp = (struct tracepoint *) bp;
size_t size = get_remote_packet_size ();
if (tp) if (tp)
{ {
@ -10475,7 +10492,7 @@ remote_get_tracepoint_status (struct breakpoint *bp,
any status. */ any status. */
if (tp->number_on_target == 0) if (tp->number_on_target == 0)
continue; continue;
sprintf (rs->buf, "qTP:%x:%s", tp->number_on_target, xsnprintf (rs->buf, size, "qTP:%x:%s", tp->number_on_target,
phex_nz (loc->address, 0)); phex_nz (loc->address, 0));
putpkt (rs->buf); putpkt (rs->buf);
reply = remote_get_noisy_reply (&target_buf, &target_buf_size); reply = remote_get_noisy_reply (&target_buf, &target_buf_size);
@ -10490,7 +10507,8 @@ remote_get_tracepoint_status (struct breakpoint *bp,
{ {
utp->hit_count = 0; utp->hit_count = 0;
utp->traceframe_usage = 0; utp->traceframe_usage = 0;
sprintf (rs->buf, "qTP:%x:%s", utp->number, phex_nz (utp->addr, 0)); xsnprintf (rs->buf, size, "qTP:%x:%s", utp->number,
phex_nz (utp->addr, 0));
putpkt (rs->buf); putpkt (rs->buf);
reply = remote_get_noisy_reply (&target_buf, &target_buf_size); reply = remote_get_noisy_reply (&target_buf, &target_buf_size);
if (reply && *reply) if (reply && *reply)
@ -10518,6 +10536,7 @@ remote_trace_find (enum trace_find_type type, int num,
int *tpp) int *tpp)
{ {
struct remote_state *rs = get_remote_state (); struct remote_state *rs = get_remote_state ();
char *endbuf = rs->buf + get_remote_packet_size ();
char *p, *reply; char *p, *reply;
int target_frameno = -1, target_tracept = -1; int target_frameno = -1, target_tracept = -1;
@ -10533,19 +10552,21 @@ remote_trace_find (enum trace_find_type type, int num,
switch (type) switch (type)
{ {
case tfind_number: case tfind_number:
sprintf (p, "%x", num); xsnprintf (p, endbuf - p, "%x", num);
break; break;
case tfind_pc: case tfind_pc:
sprintf (p, "pc:%s", phex_nz (addr1, 0)); xsnprintf (p, endbuf - p, "pc:%s", phex_nz (addr1, 0));
break; break;
case tfind_tp: case tfind_tp:
sprintf (p, "tdp:%x", num); xsnprintf (p, endbuf - p, "tdp:%x", num);
break; break;
case tfind_range: case tfind_range:
sprintf (p, "range:%s:%s", phex_nz (addr1, 0), phex_nz (addr2, 0)); xsnprintf (p, endbuf - p, "range:%s:%s", phex_nz (addr1, 0),
phex_nz (addr2, 0));
break; break;
case tfind_outside: case tfind_outside:
sprintf (p, "outside:%s:%s", phex_nz (addr1, 0), phex_nz (addr2, 0)); xsnprintf (p, endbuf - p, "outside:%s:%s", phex_nz (addr1, 0),
phex_nz (addr2, 0));
break; break;
default: default:
error (_("Unknown trace find type %d"), type); error (_("Unknown trace find type %d"), type);
@ -10600,7 +10621,7 @@ remote_get_trace_state_variable_value (int tsvnum, LONGEST *val)
set_remote_traceframe (); set_remote_traceframe ();
sprintf (rs->buf, "qTV:%x", tsvnum); xsnprintf (rs->buf, get_remote_packet_size (), "qTV:%x", tsvnum);
putpkt (rs->buf); putpkt (rs->buf);
reply = remote_get_noisy_reply (&target_buf, &target_buf_size); reply = remote_get_noisy_reply (&target_buf, &target_buf_size);
if (reply && *reply) if (reply && *reply)
@ -10689,7 +10710,7 @@ remote_set_disconnected_tracing (int val)
{ {
char *reply; char *reply;
sprintf (rs->buf, "QTDisconnected:%x", val); xsnprintf (rs->buf, get_remote_packet_size (), "QTDisconnected:%x", val);
putpkt (rs->buf); putpkt (rs->buf);
reply = remote_get_noisy_reply (&target_buf, &target_buf_size); reply = remote_get_noisy_reply (&target_buf, &target_buf_size);
if (*reply == '\0') if (*reply == '\0')
@ -10717,7 +10738,7 @@ remote_set_circular_trace_buffer (int val)
struct remote_state *rs = get_remote_state (); struct remote_state *rs = get_remote_state ();
char *reply; char *reply;
sprintf (rs->buf, "QTBuffer:circular:%x", val); xsnprintf (rs->buf, get_remote_packet_size (), "QTBuffer:circular:%x", val);
putpkt (rs->buf); putpkt (rs->buf);
reply = remote_get_noisy_reply (&target_buf, &target_buf_size); reply = remote_get_noisy_reply (&target_buf, &target_buf_size);
if (*reply == '\0') if (*reply == '\0')
@ -10765,7 +10786,7 @@ remote_get_min_fast_tracepoint_insn_len (void)
/* Make sure the remote is pointing at the right process. */ /* Make sure the remote is pointing at the right process. */
set_general_process (); set_general_process ();
sprintf (rs->buf, "qTMinFTPILen"); xsnprintf (rs->buf, get_remote_packet_size (), "qTMinFTPILen");
putpkt (rs->buf); putpkt (rs->buf);
reply = remote_get_noisy_reply (&target_buf, &target_buf_size); reply = remote_get_noisy_reply (&target_buf, &target_buf_size);
if (*reply == '\0') if (*reply == '\0')
@ -10833,7 +10854,7 @@ remote_use_agent (int use)
struct remote_state *rs = get_remote_state (); struct remote_state *rs = get_remote_state ();
/* If the stub supports QAgent. */ /* If the stub supports QAgent. */
sprintf (rs->buf, "QAgent:%d", use); xsnprintf (rs->buf, get_remote_packet_size (), "QAgent:%d", use);
putpkt (rs->buf); putpkt (rs->buf);
getpkt (&rs->buf, &rs->buf_size, 0); getpkt (&rs->buf, &rs->buf_size, 0);