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 +1,54 @@
+#ifndef CONTEXT_H_
+#define CONTEXT_H_
+
+#include <fx/queue.h>
+#include <pthread.h>
+#include <stdbool.h>
+
+enum mxdbg_packet_type;
+struct packet;
+struct mxdbg_packet;
+struct debug_context;
+
+typedef void (*event_callback_t)(struct debug_context *, struct packet *);
+
+struct debug_context {
+	bool ctx_quit;
+	int ctx_sock;
+	pthread_mutex_t ctx_sock_lock;
+	fx_queue ctx_packets;
+	pthread_mutex_t ctx_packet_lock;
+	pthread_cond_t ctx_packet_cond;
+	pthread_t ctx_packet_thread;
+	pthread_t ctx_event_thread;
+
+	event_callback_t ctx_on_event;
+};
+
+extern void debug_context_init(struct debug_context *ctx);
+extern void debug_context_cleanup(struct debug_context *ctx);
+extern void debug_context_start_threads(struct debug_context *ctx);
+
+extern int debug_context_connect_net(
+	struct debug_context *ctx,
+	const char *address,
+	int port);
+
+extern int debug_context_recv(
+	struct debug_context *ctx,
+	void *p,
+	size_t len,
+	size_t *nr_read);
+extern int debug_context_send_packet(
+	struct debug_context *ctx,
+	const struct mxdbg_packet *packet);
+
+extern int debug_context_recv_packet_data(
+	struct debug_context *ctx,
+	struct mxdbg_packet *packet,
+	size_t *nr_read);
+extern struct packet *debug_context_await_packet(
+	struct debug_context *ctx,
+	enum mxdbg_packet_type packet_type);
+
+#endif