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Diffstat (limited to 'gdb/remote.c')
-rw-r--r--gdb/remote.c81
1 files changed, 64 insertions, 17 deletions
diff --git a/gdb/remote.c b/gdb/remote.c
index 5cb36b8..4580c77 100644
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -5847,6 +5847,28 @@ 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. */
+
+static char *
+escape_buffer (const char *buf, int n)
+{
+ struct cleanup *old_chain;
+ struct ui_file *stb;
+ char *str;
+ long length;
+
+ stb = mem_fileopen ();
+ old_chain = make_cleanup_ui_file_delete (stb);
+
+ fputstrn_unfiltered (buf, n, 0, stb);
+ str = ui_file_xstrdup (stb, &length);
+ do_cleanups (old_chain);
+ return str;
+}
+
/* Display a null-terminated packet on stdout, for debugging, using C
string notation. */
@@ -5919,11 +5941,15 @@ putpkt_binary (char *buf, int cnt)
if (remote_debug)
{
+ struct cleanup *old_chain;
+ char *str;
+
*p = '\0';
- fprintf_unfiltered (gdb_stdlog, "Sending packet: ");
- fputstrn_unfiltered (buf2, p - buf2, 0, gdb_stdlog);
- fprintf_unfiltered (gdb_stdlog, "...");
+ str = escape_buffer (buf2, p - buf2);
+ old_chain = make_cleanup (xfree, str);
+ fprintf_unfiltered (gdb_stdlog, "Sending packet: %s...", str);
gdb_flush (gdb_stdlog);
+ do_cleanups (old_chain);
}
if (serial_write (remote_desc, buf2, p - buf2))
perror_with_name (_("putpkt: write failed"));
@@ -5997,9 +6023,15 @@ putpkt_binary (char *buf, int cnt)
{
if (remote_debug)
{
- fprintf_unfiltered (gdb_stdlog, " Notification received: ");
- fputstrn_unfiltered (rs->buf, val, 0, gdb_stdlog);
- fprintf_unfiltered (gdb_stdlog, "\n");
+ struct cleanup *old_chain;
+ char *str;
+
+ 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);
}
handle_notification (rs->buf, val);
/* We're in sync now, rewait for the ack. */
@@ -6163,11 +6195,16 @@ read_frame (char **buf_p,
if (remote_debug)
{
- fprintf_filtered (gdb_stdlog,
- "Bad checksum, sentsum=0x%x, csum=0x%x, buf=",
- pktcsum, csum);
- fputstrn_filtered (buf, bc, 0, gdb_stdlog);
- fputs_filtered ("\n", gdb_stdlog);
+ struct cleanup *old_chain;
+ char *str;
+
+ 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);
}
/* Number of characters in buffer ignoring trailing
NULL. */
@@ -6340,9 +6377,13 @@ getpkt_or_notif_sane_1 (char **buf, long *sizeof_buf, int forever,
{
if (remote_debug)
{
- fprintf_unfiltered (gdb_stdlog, "Packet received: ");
- fputstrn_unfiltered (*buf, val, 0, gdb_stdlog);
- fprintf_unfiltered (gdb_stdlog, "\n");
+ struct cleanup *old_chain;
+ char *str;
+
+ str = escape_buffer (*buf, val);
+ old_chain = make_cleanup (xfree, str);
+ fprintf_unfiltered (gdb_stdlog, "Packet received: %s\n", str);
+ do_cleanups (old_chain);
}
/* Skip the ack char if we're in no-ack mode. */
@@ -6359,9 +6400,15 @@ getpkt_or_notif_sane_1 (char **buf, long *sizeof_buf, int forever,
if (remote_debug)
{
- fprintf_unfiltered (gdb_stdlog, " Notification received: ");
- fputstrn_unfiltered (*buf, val, 0, gdb_stdlog);
- fprintf_unfiltered (gdb_stdlog, "\n");
+ struct cleanup *old_chain;
+ char *str;
+
+ str = escape_buffer (*buf, val);
+ old_chain = make_cleanup (xfree, str);
+ fprintf_unfiltered (gdb_stdlog,
+ " Notification received: %s\n",
+ str);
+ do_cleanups (old_chain);
}
handle_notification (*buf, val);