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cpus: Introduce SysemuCPUOps::monitor_defs hook

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Allow targets to register their legacy target_monitor_defs()
in SysemuCPUOps; check it first in get_monitor_def() otherwise
fall back to previous per-target helper.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20260427080738.77138-27-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé
2026-03-20 14:13:08 +01:00
parent 88684b482f
commit 57a646e822
2 changed files with 12 additions and 2 deletions
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6
include/hw/core/sysemu-cpu-ops.h
View File

@@ -93,6 +93,12 @@ typedef struct SysemuCPUOps {
*/
int (*monitor_get_register)(CPUState *cs, const char *name, int64_t *pval);
/**
* @monitor_defs: Array of MonitorDef entries. This field is legacy,
* use @gdb_core_xml_file to dump registers instead.
*/
const MonitorDef *monitor_defs;
/**
* @legacy_vmsd: Legacy state for migration.
* Do not use in new targets, use #DeviceClass::vmsd instead.

8
monitor/hmp.c
View File

@@ -1608,11 +1608,15 @@ void monitor_register_hmp_info_hrt(const char *name,
*/
static int get_monitor_def(Monitor *mon, int64_t *pval, const char *name)
{
const MonitorDef *md = target_monitor_defs();
CPUState *cs = mon_get_cpu(mon);
const MonitorDef *md;
void *ptr;
if (cs == NULL || md == NULL) {
if (cs == NULL) {
return -1;
}
md = cs->cc->sysemu_ops->monitor_defs ?: target_monitor_defs();
if (md == NULL) {
return -1;
}