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gdbstub: add support for extended mode packet

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Add support for the '!' extended mode packet. This is required for the
multiprocess extension.

Signed-off-by: Luc Michel <luc.michel@greensocs.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20181207090135.7651-12-luc.michel@greensocs.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Luc Michel 2019-01-07 15:23:46 +00:00 committed by Peter Maydell
parent 546f3c676c
commit 53fd655415
1 changed files with 3 additions and 0 deletions
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gdbstub.c
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@ -1302,6 +1302,9 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf)
p = line_buf; p = line_buf;
ch = *p++; ch = *p++;
switch(ch) { switch(ch) {
case '!':
put_packet(s, "OK");
break;
case '?': case '?':
/* TODO: Make this return the correct value for user-mode. */ /* TODO: Make this return the correct value for user-mode. */
snprintf(buf, sizeof(buf), "T%02xthread:%s;", GDB_SIGNAL_TRAP, snprintf(buf, sizeof(buf), "T%02xthread:%s;", GDB_SIGNAL_TRAP,