diff options
Diffstat (limited to 'target-xtensa')
| -rw-r--r-- | target-xtensa/cpu.c | 3 | ||||
| -rw-r--r-- | target-xtensa/helper.c | 8 |
2 files changed, 11 insertions, 0 deletions
diff --git a/target-xtensa/cpu.c b/target-xtensa/cpu.c index 5a39971d2c..560fa0c058 100644 --- a/target-xtensa/cpu.c +++ b/target-xtensa/cpu.c @@ -85,8 +85,11 @@ static ObjectClass *xtensa_cpu_class_by_name(const char *cpu_model) static void xtensa_cpu_realizefn(DeviceState *dev, Error **errp) { + CPUState *cs = CPU(dev); XtensaCPUClass *xcc = XTENSA_CPU_GET_CLASS(dev); + cs->gdb_num_regs = xcc->config->gdb_regmap.num_regs; + xcc->parent_realize(dev, errp); } diff --git a/target-xtensa/helper.c b/target-xtensa/helper.c index e3098798af..a0f9993b2d 100644 --- a/target-xtensa/helper.c +++ b/target-xtensa/helper.c @@ -37,10 +37,18 @@ static struct XtensaConfigList *xtensa_cores; static void xtensa_core_class_init(ObjectClass *oc, void *data) { + CPUClass *cc = CPU_CLASS(oc); XtensaCPUClass *xcc = XTENSA_CPU_CLASS(oc); const XtensaConfig *config = data; xcc->config = config; + + /* Use num_core_regs to see only non-privileged registers in an unmodified + * gdb. Use num_regs to see all registers. gdb modification is required + * for that: reset bit 0 in the 'flags' field of the registers definitions + * in the gdb/xtensa-config.c inside gdb source tree or inside gdb overlay. + */ + cc->gdb_num_core_regs = config->gdb_regmap.num_regs; } void xtensa_register_core(XtensaConfigList *node) |