toolchain: add new debugging tool using magenta_debug

2026-06-06 17:54:20 +01:00
parent 5bb36a916c
commit a6bdcc6c49
40 changed files with 2211 additions and 1 deletions
@@ -0,0 +1,38 @@
+#include "../command.h"
+#include "../packet.h"
+
+#include <magenta/debug/packet.h>
+#include <stdio.h>
+
+static int info_kernel(
+	const struct command *cmd,
+	struct debug_context *ctx,
+	int argc,
+	const char **argv,
+	void *argp)
+{
+	struct mxdbg_packet req;
+	mxdbg_packet_init(&req, sizeof req, MXDBG_PACKET_IDENTIFY_KERNEL, 0);
+	size_t r, w;
+	debug_context_send_packet(ctx, &req);
+
+	struct packet *response
+		= debug_context_await_packet(ctx, MXDBG_PACKET_IDENTIFY_KERNEL);
+
+	struct mxdbg_packet_identify_kernel *id
+		= (struct mxdbg_packet_identify_kernel *)&response->p_packet;
+
+	printf("kernel identity: %s %s (%s)\n",
+	       id->id_kernel_name,
+	       id->id_kernel_version,
+	       id->id_kernel_arch);
+
+	packet_destroy(response);
+
+	return 0;
+}
+
+const struct command cmd_info_kernel = {
+	.cmd_name = "kernel",
+	.cmd_callback = info_kernel,
+};