Give each SMP group a unique number.

This helps e.g. if there are 8 cores, and cores 0--3 are in one SMP
group while 4--7 are in another group. (And there are 2 gdb instances
connected, one debugging the first group, and one the second.)

Signed-off-by: Tim Newsome <tim@sifive.com>
Change-Id: I7b6c9382eadf964529105eaf0411a42d48768668
Reviewed-on: https://review.openocd.org/c/openocd/+/6979
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

diff --git a/src/target/target.c b/src/target/target.c
index 8edd632916a7877cacf4c5f25045f97b570221fe..596364cdc49ed233b5c13d79a23ba4a361db8781 100644 (file)
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -6444,6 +6444,7 @@ static int jim_target_smp(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
        int i;
        const char *targetname;
        int retval, len;
+       static int smp_group = 1;
        struct target *target = NULL;
        struct target_list *head, *new;
 
@@ -6475,9 +6476,10 @@ static int jim_target_smp(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
        /*  now parse the list of cpu and put the target in smp mode*/
        foreach_smp_target(head, lh) {
                target = head->target;
-               target->smp = 1;
+               target->smp = smp_group;
                target->smp_targets = lh;
        }
+       smp_group++;
 
        if (target && target->rtos)
                retval = rtos_smp_init(target);

diff --git a/src/target/target.h b/src/target/target.h
index 1f1a3542077f72e11c3db9c60feae0c95a26cf4f..45ef962694697a3051f5c8161bcbf3230cbbd14a 100644 (file)
--- a/src/target/target.h
+++ b/src/target/target.h
@@ -200,7 +200,7 @@ struct target {
        bool rtos_auto_detect;                          /* A flag that indicates that the RTOS has been specified as "auto"
                                                                                 * and must be detected when symbols are offered */
        struct backoff_timer backoff;
-       int smp;                                                        /* add some target attributes for smp support */
+       int smp;                                                        /* Unique non-zero number for each SMP group */
        struct list_head *smp_targets;          /* list all targets in this smp group/cluster
                                                                                 * The head of the list is shared between the
                                                                                 * cluster, thus here there is a pointer */