#define MAXTHREADLISTRESULTS 32
+/* The max number of chars in debug output. The rest of chars are
+ omitted. */
+
+#define REMOTE_DEBUG_MAX_CHAR 512
+
/* Data for the vFile:pread readahead cache. */
struct readahead_cache
typedef struct cached_reg
{
int num;
- gdb_byte data[MAX_REGISTER_SIZE];
+ gdb_byte *data;
} cached_reg_t;
DEF_VEC_O(cached_reg_t);
stop_reply_dtr (struct notif_event *event)
{
struct stop_reply *r = (struct stop_reply *) event;
+ cached_reg_t *reg;
+ int ix;
+
+ for (ix = 0;
+ VEC_iterate (cached_reg_t, r->regcache, ix, reg);
+ ix++)
+ xfree (reg->data);
VEC_free (cached_reg_t, r->regcache);
}
{
struct packet_reg *reg = packet_reg_from_pnum (rsa, pnum);
cached_reg_t cached_reg;
+ struct gdbarch *gdbarch = target_gdbarch ();
if (reg == NULL)
error (_("Remote sent bad register number %s: %s\n\
hex_string (pnum), p, buf);
cached_reg.num = reg->regnum;
+ cached_reg.data = (gdb_byte *)
+ xmalloc (register_size (gdbarch, reg->regnum));
p = p1 + 1;
fieldsize = hex2bin (p, cached_reg.data,
- register_size (target_gdbarch (),
- reg->regnum));
+ register_size (gdbarch, reg->regnum));
p += 2 * fieldsize;
- if (fieldsize < register_size (target_gdbarch (),
- reg->regnum))
+ if (fieldsize < register_size (gdbarch, reg->regnum))
warning (_("Remote reply is too short: %s"), buf);
VEC_safe_push (cached_reg_t, event->regcache, &cached_reg);
int ix;
for (ix = 0;
- VEC_iterate(cached_reg_t, stop_reply->regcache, ix, reg);
+ VEC_iterate (cached_reg_t, stop_reply->regcache, ix, reg);
ix++)
+ {
regcache_raw_supply (regcache, reg->num, reg->data);
+ xfree (reg->data);
+ }
+
VEC_free (cached_reg_t, stop_reply->regcache);
}
static int
fetch_register_using_p (struct regcache *regcache, struct packet_reg *reg)
{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
struct remote_state *rs = get_remote_state ();
char *buf, *p;
- char regp[MAX_REGISTER_SIZE];
+ gdb_byte *regp = (gdb_byte *) alloca (register_size (gdbarch, reg->regnum));
int i;
if (packet_support (PACKET_p) == PACKET_DISABLE)
{
struct remote_arch_state *rsa = get_remote_arch_state ();
int i;
- gdb_byte buf[MAX_REGISTER_SIZE];
/* Make sure the entire registers array is valid. */
switch (packet_support (PACKET_P))
/* Make sure all the necessary registers are cached. */
for (i = 0; i < gdbarch_num_regs (get_regcache_arch (regcache)); i++)
if (rsa->regs[i].in_g_packet)
- regcache_raw_read (regcache, rsa->regs[i].regnum, buf);
+ regcache_raw_update (regcache, rsa->regs[i].regnum);
break;
case PACKET_ENABLE:
break;
struct remote_state *rs = get_remote_state ();
/* Try storing a single register. */
char *buf = rs->buf;
- gdb_byte regp[MAX_REGISTER_SIZE];
+ gdb_byte *regp = (gdb_byte *) alloca (register_size (gdbarch, reg->regnum));
char *p;
if (packet_support (PACKET_P) == PACKET_DISABLE)
static std::string
escape_buffer (const char *buf, int n)
{
- struct cleanup *old_chain;
- struct ui_file *stb;
+ string_file stb;
- stb = mem_fileopen ();
- old_chain = make_cleanup_ui_file_delete (stb);
-
- fputstrn_unfiltered (buf, n, '\\', stb);
- std::string str = ui_file_as_string (stb);
- do_cleanups (old_chain);
- return str;
+ stb.putstrn (buf, n, '\\');
+ return std::move (stb.string ());
}
/* Display a null-terminated packet on stdout, for debugging, using C
{
*p = '\0';
- std::string str = escape_buffer (buf2, p - buf2);
+ int len = (int) (p - buf2);
+
+ std::string str
+ = escape_buffer (buf2, std::min (len, REMOTE_DEBUG_MAX_CHAR));
+
+ fprintf_unfiltered (gdb_stdlog, "Sending packet: %s", str.c_str ());
+
+ if (str.length () > REMOTE_DEBUG_MAX_CHAR)
+ {
+ fprintf_unfiltered (gdb_stdlog, "[%zu bytes omitted]",
+ str.length () - REMOTE_DEBUG_MAX_CHAR);
+ }
+
+ fprintf_unfiltered (gdb_stdlog, "...");
- fprintf_unfiltered (gdb_stdlog, "Sending packet: %s...", str.c_str ());
gdb_flush (gdb_stdlog);
}
remote_serial_write (buf2, p - buf2);
{
if (remote_debug)
{
- std::string str = escape_buffer (*buf, val);
+ std::string str
+ = escape_buffer (*buf,
+ std::min (val, REMOTE_DEBUG_MAX_CHAR));
+
+ fprintf_unfiltered (gdb_stdlog, "Packet received: %s",
+ str.c_str ());
+
+ if (str.length () > REMOTE_DEBUG_MAX_CHAR)
+ {
+ fprintf_unfiltered (gdb_stdlog, "[%zu bytes omitted]",
+ str.length () - REMOTE_DEBUG_MAX_CHAR);
+ }
- fprintf_unfiltered (gdb_stdlog, "Packet received: %s\n", str.c_str ());
+ fprintf_unfiltered (gdb_stdlog, "\n");
}
/* Skip the ack char if we're in no-ack mode. */
xsnprintf (buf, buf_end - buf, "%s", ";");
buf++;
- /* Send conditions to the target and free the vector. */
- for (int ix = 0; ix < bp_tgt->conditions.size (); ix++)
+ /* Send conditions to the target. */
+ for (agent_expr *aexpr : bp_tgt->conditions)
{
- struct agent_expr *aexpr = bp_tgt->conditions[ix];
-
xsnprintf (buf, buf_end - buf, "X%x,", aexpr->len);
buf += strlen (buf);
for (int i = 0; i < aexpr->len; ++i)
/* Concatenate all the agent expressions that are commands into the
cmds parameter. */
- for (int ix = 0; ix < bp_tgt->tcommands.size (); ix++)
+ for (agent_expr *aexpr : bp_tgt->tcommands)
{
- struct agent_expr *aexpr = bp_tgt->tcommands[ix];
-
sprintf (buf, "X%x,", aexpr->len);
buf += strlen (buf);
for (int i = 0; i < aexpr->len; ++i)
{
struct remote_state *rs = get_remote_state ();
+ /* We don't go async if the user has explicitly prevented it with the
+ "maint set target-async" command. */
if (!target_async_permitted)
- /* We only enable async when the user specifically asks for it. */
return 0;
/* We're async whenever the serial device is. */
projects / deliverable / binutils-gdb.git / blobdiff