X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=gdb%2Fdarwin-nat.h;h=733ac7cc058efe9184c9217748085a2925a36b19;hb=e008305278cb42a576107cd8aa9f0b182eea1af2;hp=f33e25316f5ac1e46f0eaa3edaaabfcf5649a725;hpb=1a5c25988eabb35e0e40ea484b1eea029d9b7f53;p=binutils-gdb.git

diff --git a/gdb/darwin-nat.h b/gdb/darwin-nat.h
index f33e25316f5..733ac7cc058 100644
--- a/gdb/darwin-nat.h
+++ b/gdb/darwin-nat.h
@@ -1,5 +1,5 @@
 /* Common things used by the various darwin files
-   Copyright (C) 1995-2019 Free Software Foundation, Inc.
+   Copyright (C) 1995-2022 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -21,6 +21,59 @@
 #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
@@ -33,7 +86,7 @@ class darwin_nat_target : public inf_child_target
 
   void detach (inferior *, int) override;
 
-  ptid_t wait (ptid_t, struct target_waitstatus *, int) override;
+  ptid_t wait (ptid_t, struct target_waitstatus *, target_wait_flags) override;
 
   void mourn_inferior () override;
 
@@ -45,7 +98,7 @@ class darwin_nat_target : public inf_child_target
 
   bool thread_alive (ptid_t ptid) override;
 
-  const char *pid_to_str (ptid_t) override;
+  std::string pid_to_str (ptid_t) override;
 
   char *pid_to_exec_file (int pid) override;
 
@@ -58,7 +111,22 @@ class darwin_nat_target : public inf_child_target
 
   bool supports_multi_process () override;
 
-  ptid_t get_ada_task_ptid (long lwp, long thread) override;
+  ptid_t get_ada_task_ptid (long lwp, ULONGEST 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
@@ -83,59 +151,6 @@ struct darwin_exception_info
   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)
 {
@@ -185,14 +200,8 @@ extern mach_port_t darwin_port_set;
 /* A copy of mach_host_self ().  */
 extern mach_port_t darwin_host_self;
 
-/* FUNCTION_NAME is defined in common-utils.h (or not).  */
-#ifdef FUNCTION_NAME
-#define MACH_CHECK_ERROR(ret) \
-  mach_check_error (ret, __FILE__, __LINE__, FUNCTION_NAME)
-#else
 #define MACH_CHECK_ERROR(ret) \
-  mach_check_error (ret, __FILE__, __LINE__, "??")
-#endif
+  mach_check_error (ret, __FILE__, __LINE__, __func__)
 
 extern void mach_check_error (kern_return_t ret, const char *file,
 			      unsigned int line, const char *func);