#include <mach/mach.h>
#include "gdbthread.h"
+struct darwin_exception_msg
+{
+ mach_msg_header_t header;
+
+ /* Thread and task taking the exception. */
+ mach_port_t thread_port;
+ mach_port_t task_port;
+
+ /* Type of the exception. */
+ exception_type_t ex_type;
+
+ /* Machine dependent details. */
+ mach_msg_type_number_t data_count;
+ integer_t ex_data[2];
+};
+
+enum darwin_msg_state
+{
+ /* The thread is running. */
+ DARWIN_RUNNING,
+
+ /* The thread is stopped. */
+ DARWIN_STOPPED,
+
+ /* The thread has sent a message and waits for a reply. */
+ DARWIN_MESSAGE
+};
+
+struct darwin_thread_info : public private_thread_info
+{
+ /* The thread port from a GDB point of view. */
+ thread_t gdb_port = 0;
+
+ /* The thread port from the inferior point of view. Not to be used inside
+ gdb except for get_ada_task_ptid. */
+ thread_t inf_port = 0;
+
+ /* Current message state.
+ If the kernel has sent a message it expects a reply and the inferior
+ can't be killed before. */
+ enum darwin_msg_state msg_state = DARWIN_RUNNING;
+
+ /* True if this thread is single-stepped. */
+ bool single_step = false;
+
+ /* True if a signal was manually sent to the thread. */
+ bool signaled = false;
+
+ /* The last exception received. */
+ struct darwin_exception_msg event {};
+};
+typedef struct darwin_thread_info darwin_thread_t;
+
/* This needs to be overridden by the platform specific nat code. */
class darwin_nat_target : public inf_child_target
bool supports_multi_process () override;
ptid_t get_ada_task_ptid (long lwp, long thread) override;
+
+private:
+ ptid_t wait_1 (ptid_t, struct target_waitstatus *);
+ void check_new_threads (inferior *inf);
+ int decode_exception_message (mach_msg_header_t *hdr,
+ inferior **pinf,
+ darwin_thread_t **pthread);
+ ptid_t decode_message (mach_msg_header_t *hdr,
+ darwin_thread_t **pthread,
+ inferior **pinf,
+ target_waitstatus *status);
+ void stop_inferior (inferior *inf);
+ void init_thread_list (inferior *inf);
+ void ptrace_him (int pid);
+ int cancel_breakpoint (ptid_t ptid);
};
/* Describe the mach exception handling state for a task. This state is saved
mach_msg_type_number_t count = 0;
};
-struct darwin_exception_msg
-{
- mach_msg_header_t header;
-
- /* Thread and task taking the exception. */
- mach_port_t thread_port;
- mach_port_t task_port;
-
- /* Type of the exception. */
- exception_type_t ex_type;
-
- /* Machine dependent details. */
- mach_msg_type_number_t data_count;
- integer_t ex_data[2];
-};
-
-enum darwin_msg_state
-{
- /* The thread is running. */
- DARWIN_RUNNING,
-
- /* The thread is stopped. */
- DARWIN_STOPPED,
-
- /* The thread has sent a message and waits for a reply. */
- DARWIN_MESSAGE
-};
-
-struct darwin_thread_info : public private_thread_info
-{
- /* The thread port from a GDB point of view. */
- thread_t gdb_port = 0;
-
- /* The thread port from the inferior point of view. Not to be used inside
- gdb except for get_ada_task_ptid. */
- thread_t inf_port = 0;
-
- /* Current message state.
- If the kernel has sent a message it expects a reply and the inferior
- can't be killed before. */
- enum darwin_msg_state msg_state = DARWIN_RUNNING;
-
- /* True if this thread is single-stepped. */
- bool single_step = false;
-
- /* True if a signal was manually sent to the thread. */
- bool signaled = false;
-
- /* The last exception received. */
- struct darwin_exception_msg event {};
-};
-typedef struct darwin_thread_info darwin_thread_t;
-
static inline darwin_thread_info *
get_darwin_thread_info (class thread_info *thread)
{