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Use ui_file_as_string in gdb/remote.c

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gdb/ChangeLog:
2016-11-08  Pedro Alves  <palves@redhat.com>

	* remote.c (escape_buffer): Use ui_file_as_string and return
	std::string.
	(putpkt_binary, read_frame): Adjust to use std::string.
This commit is contained in:
Pedro Alves 2016-11-08 15:26:45 +00:00
parent c92aed165e
commit b3ced9bad2
2 changed files with 22 additions and 38 deletions
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6
gdb/ChangeLog
View File

@ -1,3 +1,9 @@
2016-11-08 Pedro Alves <palves@redhat.com>
* remote.c (escape_buffer): Use ui_file_as_string and return
std::string.
(putpkt_binary, read_frame): Adjust to use std::string.
2016-11-08 Pedro Alves <palves@redhat.com>
* python/py-arch.c (archpy_disassemble): Use ui_file_as_string and

54
gdb/remote.c
View File

@ -8650,23 +8650,20 @@ remote_send (char **buf,
error (_("Remote failure reply: %s"), *buf);
}
/* Return a pointer to an xmalloc'ed string representing an escaped
version of BUF, of len N. E.g. \n is converted to \\n, \t to \\t,
etc. The caller is responsible for releasing the returned
memory. */
/* Return a string representing an escaped version of BUF, of len N.
E.g. \n is converted to \\n, \t to \\t, etc. */
static char *
static std::string
escape_buffer (const char *buf, int n)
{
struct cleanup *old_chain;
struct ui_file *stb;
char *str;
stb = mem_fileopen ();
old_chain = make_cleanup_ui_file_delete (stb);
fputstrn_unfiltered (buf, n, '\\', stb);
str = ui_file_xstrdup (stb, NULL);
std::string str = ui_file_as_string (stb);
do_cleanups (old_chain);
return str;
}
@ -8750,15 +8747,12 @@ putpkt_binary (const char *buf, int cnt)
if (remote_debug)
{
struct cleanup *old_chain;
char *str;
*p = '\0';
str = escape_buffer (buf2, p - buf2);
old_chain = make_cleanup (xfree, str);
fprintf_unfiltered (gdb_stdlog, "Sending packet: %s...", str);
std::string str = escape_buffer (buf2, p - buf2);
fprintf_unfiltered (gdb_stdlog, "Sending packet: %s...", str.c_str ());
gdb_flush (gdb_stdlog);
do_cleanups (old_chain);
}
remote_serial_write (buf2, p - buf2);
@ -8836,15 +8830,11 @@ putpkt_binary (const char *buf, int cnt)
{
if (remote_debug)
{
struct cleanup *old_chain;
char *str;
std::string str = escape_buffer (rs->buf, val);
str = escape_buffer (rs->buf, val);
old_chain = make_cleanup (xfree, str);
fprintf_unfiltered (gdb_stdlog,
" Notification received: %s\n",
str);
do_cleanups (old_chain);
str.c_str ());
}
handle_notification (rs->notif_state, rs->buf);
/* We're in sync now, rewait for the ack. */
@ -9010,16 +9000,12 @@ read_frame (char **buf_p,
if (remote_debug)
{
struct cleanup *old_chain;
char *str;
std::string str = escape_buffer (buf, bc);
str = escape_buffer (buf, bc);
old_chain = make_cleanup (xfree, str);
fprintf_unfiltered (gdb_stdlog,
"Bad checksum, sentsum=0x%x, "
"csum=0x%x, buf=%s\n",
pktcsum, csum, str);
do_cleanups (old_chain);
pktcsum, csum, str.c_str ());
}
/* Number of characters in buffer ignoring trailing
NULL. */
@ -9193,13 +9179,9 @@ getpkt_or_notif_sane_1 (char **buf, long *sizeof_buf, int forever,
{
if (remote_debug)
{
struct cleanup *old_chain;
char *str;
std::string str = escape_buffer (*buf, val);
str = escape_buffer (*buf, val);
old_chain = make_cleanup (xfree, str);
fprintf_unfiltered (gdb_stdlog, "Packet received: %s\n", str);
do_cleanups (old_chain);
fprintf_unfiltered (gdb_stdlog, "Packet received: %s\n", str.c_str ());
}
/* Skip the ack char if we're in no-ack mode. */
@ -9218,15 +9200,11 @@ getpkt_or_notif_sane_1 (char **buf, long *sizeof_buf, int forever,
if (remote_debug)
{
struct cleanup *old_chain;
char *str;
std::string str = escape_buffer (*buf, val);
str = escape_buffer (*buf, val);
old_chain = make_cleanup (xfree, str);
fprintf_unfiltered (gdb_stdlog,
" Notification received: %s\n",
str);
do_cleanups (old_chain);
str.c_str ());
}
if (is_notif != NULL)
*is_notif = 1;