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gdbstub: Update gdb_handlesig() and gdb_signalled() Coding Style

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In particular reindent to 4 instead of 2 spaces.

Prepares for changing cpu_single_step() argument in gdb_handlesig().

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-06-24 19:20:57 +02:00
parent ed2803da58
commit 5ca666c765
1 changed files with 47 additions and 47 deletions
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94
gdbstub.c
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@ -2761,66 +2761,66 @@ gdb_queuesig (void)
}
int
gdb_handlesig (CPUArchState *env, int sig)
gdb_handlesig(CPUArchState *env, int sig)
{
GDBState *s;
char buf[256];
int n;
GDBState *s;
char buf[256];
int n;
s = gdbserver_state;
if (gdbserver_fd < 0 || s->fd < 0)
return sig;
/* disable single step if it was enabled */
cpu_single_step(env, 0);
tb_flush(env);
if (sig != 0)
{
snprintf(buf, sizeof(buf), "S%02x", target_signal_to_gdb (sig));
put_packet(s, buf);
s = gdbserver_state;
if (gdbserver_fd < 0 || s->fd < 0) {
return sig;
}
/* put_packet() might have detected that the peer terminated the
connection. */
if (s->fd < 0)
return sig;
sig = 0;
s->state = RS_IDLE;
s->running_state = 0;
while (s->running_state == 0) {
n = read (s->fd, buf, 256);
if (n > 0)
{
int i;
/* disable single step if it was enabled */
cpu_single_step(env, 0);
tb_flush(env);
for (i = 0; i < n; i++)
gdb_read_byte (s, buf[i]);
if (sig != 0) {
snprintf(buf, sizeof(buf), "S%02x", target_signal_to_gdb(sig));
put_packet(s, buf);
}
/* put_packet() might have detected that the peer terminated the
connection. */
if (s->fd < 0) {
return sig;
}
sig = 0;
s->state = RS_IDLE;
s->running_state = 0;
while (s->running_state == 0) {
n = read(s->fd, buf, 256);
if (n > 0) {
int i;
for (i = 0; i < n; i++) {
gdb_read_byte(s, buf[i]);
}
} else if (n == 0 || errno != EAGAIN) {
/* XXX: Connection closed. Should probably wait for another
connection before continuing. */
return sig;
}
else if (n == 0 || errno != EAGAIN)
{
/* XXX: Connection closed. Should probably wait for another
connection before continuing. */
return sig;
}
}
sig = s->signal;
s->signal = 0;
return sig;
}
sig = s->signal;
s->signal = 0;
return sig;
}
/* Tell the remote gdb that the process has exited due to SIG. */
void gdb_signalled(CPUArchState *env, int sig)
{
GDBState *s;
char buf[4];
GDBState *s;
char buf[4];
s = gdbserver_state;
if (gdbserver_fd < 0 || s->fd < 0)
return;
s = gdbserver_state;
if (gdbserver_fd < 0 || s->fd < 0) {
return;
}
snprintf(buf, sizeof(buf), "X%02x", target_signal_to_gdb (sig));
put_packet(s, buf);
snprintf(buf, sizeof(buf), "X%02x", target_signal_to_gdb(sig));
put_packet(s, buf);
}
static void gdb_accept(void)