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gdbstub: Add a missing case of signal number translation in gdbstub

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While using qemu with gdb "target remote" to debug an application that uses
fork and exec, the qemu process receives SIGSTOP every time the forked process
terminates (sending SIGCHLD).

This is caused by a missing call to gdb_signal_to_target in gdbstub.c, which
is fixed by this patch:

Signed-off-by: Martin Simmons <martin@lispworks.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Martin Simmons 2014-11-05 14:47:39 +00:00 committed by Michael Tokarev
parent 5b009e4008
commit f17b069010
1 changed files with 4 additions and 1 deletions
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5
gdbstub.c
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@ -823,7 +823,10 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf)
action = *p++;
signal = 0;
if (action == 'C' || action == 'S') {
signal = strtoul(p, (char **)&p, 16);
signal = gdb_signal_to_target(strtoul(p, (char **)&p, 16));
if (signal == -1) {
signal = 0;
}
} else if (action != 'c' && action != 's') {
res = 0;
break;