On 1/8/19 5:30 PM, Peter Maydell wrote:
> Now we're keeping the cluster index in the CPUState, we don't
> need to jump through hoops in gdb_get_cpu_pid() to find the
> associated cluster object.
Aah better :-)
>
> Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
Reviewed-by: Luc Michel <luc.mic...@greensocs.com>
> ---
> gdbstub.c | 48 +++++-------------------------------------------
> 1 file changed, 5 insertions(+), 43 deletions(-)
>
> diff --git a/gdbstub.c b/gdbstub.c
> index bfc7afb5096..5d6cbea9d35 100644
> --- a/gdbstub.c
> +++ b/gdbstub.c
> @@ -644,50 +644,12 @@ static int memtox(char *buf, const char *mem, int len)
>
> static uint32_t gdb_get_cpu_pid(const GDBState *s, CPUState *cpu)
> {
> -#ifndef CONFIG_USER_ONLY
> - gchar *path, *name = NULL;
> - Object *obj;
> - CPUClusterState *cluster;
> - uint32_t ret;
> -
> - path = object_get_canonical_path(OBJECT(cpu));
> -
> - if (path == NULL) {
> - /* Return the default process' PID */
> - ret = s->processes[s->process_num - 1].pid;
> - goto out;
> - }
> -
> - name = object_get_canonical_path_component(OBJECT(cpu));
> - assert(name != NULL);
> -
> - /*
> - * Retrieve the CPU parent path by removing the last '/' and the CPU name
> - * from the CPU canonical path.
> - */
> - path[strlen(path) - strlen(name) - 1] = '\0';
> -
> - obj = object_resolve_path_type(path, TYPE_CPU_CLUSTER, NULL);
> -
> - if (obj == NULL) {
> - /* Return the default process' PID */
> - ret = s->processes[s->process_num - 1].pid;
> - goto out;
> - }
> -
> - cluster = CPU_CLUSTER(obj);
> - ret = cluster->cluster_id + 1;
> -
> -out:
> - g_free(name);
> - g_free(path);
> -
> - return ret;
> -
> -#else
> /* TODO: In user mode, we should use the task state PID */
> - return s->processes[s->process_num - 1].pid;
> -#endif
> + if (cpu->cluster_index == UNASSIGNED_CLUSTER_INDEX) {
> + /* Return the default process' PID */
> + return s->processes[s->process_num - 1].pid;
> + }
> + return cpu->cluster_index + 1;
> }
>
> static GDBProcess *gdb_get_process(const GDBState *s, uint32_t pid)
>