{
struct remote_state *rs = get_remote_state ();
int tid = PIDGET (ptid);
- char *buf = rs->buf;
if (tid < 0)
- xsnprintf (buf, get_remote_packet_size (), "T-%08x", -tid);
+ xsnprintf (rs->buf, get_remote_packet_size (), "T-%08x", -tid);
else
- xsnprintf (buf, get_remote_packet_size (), "T%08x", tid);
- putpkt (buf);
+ xsnprintf (rs->buf, get_remote_packet_size (), "T%08x", tid);
+ putpkt (rs->buf);
getpkt (&rs->buf, &rs->buf_size, 0);
- return (buf[0] == 'O' && buf[1] == 'K');
+ return (rs->buf[0] == 'O' && rs->buf[1] == 'K');
}
/* About these extended threadlist and threadinfo packets. They are
{
struct remote_state *rs = get_remote_state ();
int result;
- char *threadinfo_pkt = rs->buf;
- pack_threadinfo_request (threadinfo_pkt, fieldset, threadid);
- putpkt (threadinfo_pkt);
+ pack_threadinfo_request (rs->buf, fieldset, threadid);
+ putpkt (rs->buf);
getpkt (&rs->buf, &rs->buf_size, 0);
- result = remote_unpack_thread_info_response (threadinfo_pkt + 2,
+ result = remote_unpack_thread_info_response (rs->buf + 2,
threadid, info);
return result;
}
{
struct remote_state *rs = get_remote_state ();
static threadref echo_nextthread;
- char *threadlist_packet = rs->buf;
int result = 1;
/* Trancate result limit to be smaller than the packet size. */
remote_current_thread (ptid_t oldpid)
{
struct remote_state *rs = get_remote_state ();
- char *buf = rs->buf;
putpkt ("qC");
getpkt (&rs->buf, &rs->buf_size, 0);
- if (buf[0] == 'Q' && buf[1] == 'C')
+ if (rs->buf[0] == 'Q' && rs->buf[1] == 'C')
/* Use strtoul here, so we'll correctly parse values whose highest
bit is set. The protocol carries them as a simple series of
hex digits; in the absence of a sign, strtol will see such
values as positive numbers out of range for signed 'long', and
return LONG_MAX to indicate an overflow. */
- return pid_to_ptid (strtoul (&buf[2], NULL, 16));
+ return pid_to_ptid (strtoul (&rs->buf[2], NULL, 16));
else
return oldpid;
}
if (use_threadinfo_query)
{
putpkt ("qfThreadInfo");
- bufp = rs->buf;
getpkt (&rs->buf, &rs->buf_size, 0);
+ bufp = rs->buf;
if (bufp[0] != '\0') /* q packet recognized */
{
while (*bufp++ == 'm') /* reply contains one or more TID */
}
while (*bufp++ == ','); /* comma-separated list */
putpkt ("qsThreadInfo");
- bufp = rs->buf;
getpkt (&rs->buf, &rs->buf_size, 0);
+ bufp = rs->buf;
}
return; /* done */
}
if (use_threadextra_query)
{
- char *bufp = rs->buf;
-
- xsnprintf (bufp, get_remote_packet_size (), "qThreadExtraInfo,%x",
+ xsnprintf (rs->buf, get_remote_packet_size (), "qThreadExtraInfo,%x",
PIDGET (tp->ptid));
- putpkt (bufp);
+ putpkt (rs->buf);
getpkt (&rs->buf, &rs->buf_size, 0);
- if (bufp[0] != 0)
+ if (rs->buf[0] != 0)
{
- n = min (strlen (bufp) / 2, sizeof (display_buf));
- result = hex2bin (bufp, (gdb_byte *) display_buf, n);
+ n = min (strlen (rs->buf) / 2, sizeof (display_buf));
+ result = hex2bin (rs->buf, (gdb_byte *) display_buf, n);
display_buf [result] = '\0';
return display_buf;
}
get_offsets (void)
{
struct remote_state *rs = get_remote_state ();
- char *buf = rs->buf;
+ char *buf;
char *ptr;
int lose;
CORE_ADDR text_addr, data_addr, bss_addr;
putpkt ("qOffsets");
getpkt (&rs->buf, &rs->buf_size, 0);
+ buf = rs->buf;
if (buf[0] == '\000')
return; /* Return silently. Stub doesn't support
because we need both at the same time. */
msg = alloca (get_remote_packet_size ());
- reply = rs->buf;
-
/* Invite target to request symbol lookups. */
putpkt ("qSymbol::");
getpkt (&rs->buf, &rs->buf_size, 0);
packet_ok (rs->buf, &remote_protocol_packets[PACKET_qSymbol]);
+ reply = rs->buf;
while (strncmp (reply, "qSymbol:", 8) == 0)
{
&reply[8]);
putpkt (msg);
getpkt (&rs->buf, &rs->buf_size, 0);
+ reply = rs->buf;
}
}
static void
remote_vcont_probe (struct remote_state *rs)
{
- char *buf = rs->buf;
+ char *buf;
- strcpy (buf, "vCont?");
- putpkt (buf);
+ strcpy (rs->buf, "vCont?");
+ putpkt (rs->buf);
getpkt (&rs->buf, &rs->buf_size, 0);
+ buf = rs->buf;
/* Make sure that the features we assume are supported. */
if (strncmp (buf, "vCont", 5) == 0)
remote_resume (ptid_t ptid, int step, enum target_signal siggnal)
{
struct remote_state *rs = get_remote_state ();
- char *buf = rs->buf;
+ char *buf;
int pid = PIDGET (ptid);
last_sent_signal = siggnal;
else
set_thread (pid, 0); /* Run this thread. */
+ buf = rs->buf;
if (siggnal != TARGET_SIGNAL_0)
{
buf[0] = step ? 'S' : 'C';
{
struct remote_state *rs = get_remote_state ();
struct remote_arch_state *rsa = get_remote_arch_state ();
- char *buf = rs->buf;
ULONGEST thread_num = -1;
ULONGEST addr;
while (1)
{
- char *p;
+ char *buf, *p;
ofunc = signal (SIGINT, remote_interrupt);
getpkt (&rs->buf, &rs->buf_size, 1);
signal (SIGINT, ofunc);
+ buf = rs->buf;
+
/* This is a hook for when we need to do something (perhaps the
collection of trace data) every time the target stops. */
if (deprecated_target_wait_loop_hook)
{
struct remote_state *rs = get_remote_state ();
struct remote_arch_state *rsa = get_remote_arch_state ();
- char *buf = rs->buf;
ULONGEST thread_num = -1;
ULONGEST addr;
while (1)
{
- char *p;
+ char *buf, *p;
if (!target_is_async_p ())
ofunc = signal (SIGINT, remote_interrupt);
if (!target_is_async_p ())
signal (SIGINT, ofunc);
+ buf = rs->buf;
+
/* This is a hook for when we need to do something (perhaps the
collection of trace data) every time the target stops. */
if (deprecated_target_wait_loop_hook)
fetch_register_using_p (int regnum)
{
struct remote_state *rs = get_remote_state ();
- char *buf = rs->buf, *p;
+ char *buf, *p;
char regp[MAX_REGISTER_SIZE];
int i;
- p = buf;
+ p = rs->buf;
*p++ = 'p';
p += hexnumstr (p, regnum);
*p++ = '\0';
remote_send (&rs->buf, &rs->buf_size);
+ buf = rs->buf;
+
/* If the stub didn't recognize the packet, or if we got an error,
tell our caller. */
if (buf[0] == '\0' || buf[0] == 'E')
{
struct remote_state *rs = get_remote_state ();
struct remote_arch_state *rsa = get_remote_arch_state ();
- char *buf = rs->buf;
+ char *buf;
int i;
char *p;
char *regs = alloca (rsa->sizeof_g_packet);
}
}
- sprintf (buf, "g");
+ sprintf (rs->buf, "g");
remote_send (&rs->buf, &rs->buf_size);
+ buf = rs->buf;
/* Save the size of the packet sent to us by the target. Its used
as a heuristic when determining the max size of packets that the
fprintf_unfiltered (gdb_stdlog,
"Bad register packet; fetching a new packet\n");
getpkt (&rs->buf, &rs->buf_size, 0);
+ buf = rs->buf;
}
/* Reply describes registers byte by byte, each byte encoded as two
bin2hex (regp, p, register_size (current_gdbarch, reg->regnum));
remote_send (&rs->buf, &rs->buf_size);
- return buf[0] != '\0';
+ return rs->buf[0] != '\0';
}
break;
case PACKET_SUPPORT_UNKNOWN:
{
- char *buf = rs->buf;
char *p;
- p = buf;
+ p = rs->buf;
*p++ = 'X';
p += hexnumstr (p, (ULONGEST) addr);
*p++ = ',';
*p++ = ':';
*p = '\0';
- putpkt_binary (buf, (int) (p - buf));
+ putpkt_binary (rs->buf, (int) (p - rs->buf));
getpkt (&rs->buf, &rs->buf_size, 0);
- if (buf[0] == '\0')
+ if (rs->buf[0] == '\0')
{
if (remote_debug)
fprintf_unfiltered (gdb_stdlog,
remote_write_bytes (CORE_ADDR memaddr, const gdb_byte *myaddr, int len)
{
struct remote_state *rs = get_remote_state ();
- char *buf;
char *p;
char *plen;
int plenlen;
/* The packet buffer will be large enough for the payload;
get_memory_packet_size ensures this. */
- buf = rs->buf;
/* Compute the size of the actual payload by subtracting out the
packet header and footer overhead: "$M<memaddr>,<len>:...#nn".
/* Append "[XM]". Compute a best guess of the number of bytes
actually transfered. */
- p = buf;
+ p = rs->buf;
switch (remote_protocol_packets[PACKET_X].support)
{
case PACKET_ENABLE:
internal_error (__FILE__, __LINE__, _("bad switch"));
}
- putpkt_binary (buf, (int) (p - buf));
+ putpkt_binary (rs->buf, (int) (p - rs->buf));
getpkt (&rs->buf, &rs->buf_size, 0);
- if (buf[0] == 'E')
+ if (rs->buf[0] == 'E')
{
/* There is no correspondance between what the remote protocol
uses for errors and errno codes. We would like a cleaner way
remote_read_bytes (CORE_ADDR memaddr, gdb_byte *myaddr, int len)
{
struct remote_state *rs = get_remote_state ();
- char *buf;
int max_buf_size; /* Max size of packet output buffer. */
int origlen;
max_buf_size = get_memory_read_packet_size ();
/* The packet buffer will be large enough for the payload;
get_memory_packet_size ensures this. */
- buf = rs->buf;
origlen = len;
while (len > 0)
todo = min (len, max_buf_size / 2); /* num bytes that will fit */
/* construct "m"<memaddr>","<len>" */
- /* sprintf (buf, "m%lx,%x", (unsigned long) memaddr, todo); */
+ /* sprintf (rs->buf, "m%lx,%x", (unsigned long) memaddr, todo); */
memaddr = remote_address_masked (memaddr);
- p = buf;
+ p = rs->buf;
*p++ = 'm';
p += hexnumstr (p, (ULONGEST) memaddr);
*p++ = ',';
p += hexnumstr (p, (ULONGEST) todo);
*p = '\0';
- putpkt (buf);
+ putpkt (rs->buf);
getpkt (&rs->buf, &rs->buf_size, 0);
- if (buf[0] == 'E'
- && isxdigit (buf[1]) && isxdigit (buf[2])
- && buf[3] == '\0')
+ if (rs->buf[0] == 'E'
+ && isxdigit (rs->buf[1]) && isxdigit (rs->buf[2])
+ && rs->buf[3] == '\0')
{
/* There is no correspondance between what the remote
protocol uses for errors and errno codes. We would like
/* Reply describes memory byte by byte,
each byte encoded as two hex characters. */
- p = buf;
+ p = rs->buf;
if ((i = hex2bin (p, myaddr, todo)) < todo)
{
/* Reply is short. This means that we were able to read
struct ui_file *outbuf)
{
struct remote_state *rs = get_remote_state ();
- char *buf = rs->buf;
- char *p = buf;
+ char *p = rs->buf;
if (!remote_desc)
error (_("remote rcmd is only available after target open"));
command = "";
/* The query prefix. */
- strcpy (buf, "qRcmd,");
- p = strchr (buf, '\0');
+ strcpy (rs->buf, "qRcmd,");
+ p = strchr (rs->buf, '\0');
- if ((strlen (buf) + strlen (command) * 2 + 8/*misc*/) > get_remote_packet_size ())
+ if ((strlen (rs->buf) + strlen (command) * 2 + 8/*misc*/) > get_remote_packet_size ())
error (_("\"monitor\" command ``%s'' is too long."), command);
/* Encode the actual command. */
/* get/display the response */
while (1)
{
+ char *buf;
+
/* XXX - see also tracepoint.c:remote_get_noisy_reply(). */
- buf[0] = '\0';
+ rs->buf[0] = '\0';
getpkt (&rs->buf, &rs->buf_size, 0);
+ buf = rs->buf;
if (buf[0] == '\0')
error (_("Target does not support this command."));
if (buf[0] == 'O' && buf[1] != 'K')
projects / binutils-gdb.git / commitdiff