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gdbstub/user: rename and use bool for running_state

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This is just a clean-up to document what we using the running variable
for in user-mode.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20260203115201.2387721-12-alex.bennee@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
This commit is contained in:
Alex Bennée
2026-02-03 11:52:01 +00:00
parent 501214a1dd
commit db13b4e262
1 changed files with 11 additions and 7 deletions
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18
gdbstub/user.c
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@@ -87,7 +87,11 @@ enum GDBForkMessage {
typedef struct {
int fd;
char *socket_path;
int running_state;
/*
* running state of the guest, when we process a packet that restarts
* the guest we set this to true.
*/
bool running;
/*
* Store syscalls mask without memory allocation in order to avoid
* implementing synchronization.
@@ -241,8 +245,8 @@ int gdb_handlesig(CPUState *cpu, int sig, const char *reason, void *siginfo,
sig = 0;
gdbserver_state.state = RS_IDLE;
gdbserver_user_state.running_state = 0;
while (gdbserver_user_state.running_state == 0) {
gdbserver_user_state.running = false;
while (!gdbserver_user_state.running) {
char buf[256];
int n = read(gdbserver_user_state.fd, buf, 256);
if (n > 0) {
@@ -611,11 +615,11 @@ void gdbserver_fork_end(CPUState *cpu, pid_t pid)
gdbserver_state.state = RS_IDLE;
gdbserver_state.allow_stop_reply = false;
gdbserver_user_state.running_state = 0;
gdbserver_user_state.running = false;
for (;;) {
switch (gdbserver_user_state.fork_state) {
case GDB_FORK_ENABLED:
if (gdbserver_user_state.running_state) {
if (gdbserver_user_state.running) {
close(fd);
return;
}
@@ -728,7 +732,7 @@ void gdb_handle_query_attached(GArray *params, void *user_ctx)
void gdb_continue(void)
{
gdbserver_user_state.running_state = 1;
gdbserver_user_state.running = true;
trace_gdbstub_op_continue();
}
@@ -750,7 +754,7 @@ int gdb_continue_partial(char *newstates)
cpu_single_step(cpu, gdbserver_state.sstep_flags);
}
}
gdbserver_user_state.running_state = 1;
gdbserver_user_state.running = true;
return res;
}