Make the assembler generate an error if there is an attempt to define a section with...

[deliverable/binutils-gdb.git] / gdb / gnu-nat.h

diff --git a/gdb/gnu-nat.h b/gdb/gnu-nat.h
index a2139912df40c265c5f1eb9bde5b17f8a99f8f77..77c57817b2b966e771ef2b2f7142e7cc0c01d08f 100644 (file)
--- a/gdb/gnu-nat.h
+++ b/gdb/gnu-nat.h
@@ -1,6 +1,5 @@
 /* Common things used by the various *gnu-nat.c files
-   Copyright (C) 1995, 1996, 1997, 1999, 2000, 2007, 2008, 2009, 2010, 2011
-   Free Software Foundation, Inc.
+   Copyright (C) 1995-2020 Free Software Foundation, Inc.
 
    Written by Miles Bader <miles@gnu.ai.mit.edu>
 
@@ -17,11 +16,26 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
-#ifndef __GNU_NAT_H__
-#define __GNU_NAT_H__
+#ifndef GNU_NAT_H
+#define GNU_NAT_H
 
-#include <unistd.h>
+#include "defs.h"
+
+/* Work around conflict between Mach's 'thread_info' function, and GDB's
+   'thread_info' class.  Make the former available as 'mach_thread_info'.  */
+#define thread_info mach_thread_info
+/* Mach headers are not yet ready for C++ compilation.  */
+extern "C"
+{
 #include <mach.h>
+}
+#undef thread_info
+/* Divert 'mach_thread_info' to the original Mach 'thread_info' function.  */
+extern __typeof__ (mach_thread_info) mach_thread_info asm ("thread_info");
+
+#include <unistd.h>
+
+#include "inf-child.h"
 
 struct inf;
 
@@ -30,6 +44,11 @@ extern struct inf *gnu_current_inf;
 /* Converts a GDB pid to a struct proc.  */
 struct proc *inf_tid_to_thread (struct inf *inf, int tid);
 
+typedef void (inf_threads_ftype) (struct proc *thread, void *arg);
+
+/* Call F for every thread in inferior INF, passing ARG as second parameter.  */
+void inf_threads (struct inf *inf, inf_threads_ftype *f, void *arg);
+
 /* Makes sure that INF's thread list is synced with the actual process.  */
 int inf_update_procs (struct inf *inf);
 
@@ -99,8 +118,36 @@ extern int gnu_debug_flag;
         fprintf_unfiltered (gdb_stdlog, "%s:%d: " msg "\r\n", \
                            __FILE__ , __LINE__ , ##args); } while (0)
 
-/* Create a prototype generic GNU/Hurd target.  The client can
-   override it with local methods.  */
-struct target_ops *gnu_target (void);
-
-#endif /* __GNU_NAT_H__ */
+/* A prototype generic GNU/Hurd target.  The client can override it
+   with local methods.  */
+
+struct gnu_nat_target : public inf_child_target
+{
+  void attach (const char *, int) override;
+  bool attach_no_wait () override
+  { return true; }
+
+  void detach (inferior *, int) override;
+  void resume (ptid_t, int, enum gdb_signal) override;
+
+  ptid_t wait (ptid_t, struct target_waitstatus *, int) override;
+  enum target_xfer_status xfer_partial (enum target_object object,
+                                       const char *annex,
+                                       gdb_byte *readbuf,
+                                       const gdb_byte *writebuf,
+                                       ULONGEST offset, ULONGEST len,
+                                       ULONGEST *xfered_len) override;
+
+  int find_memory_regions (find_memory_region_ftype func, void *data)
+    override;
+  void kill () override;
+
+  void create_inferior (const char *, const std::string &,
+                       char **, int) override;
+  void mourn_inferior () override;
+  bool thread_alive (ptid_t ptid) override;
+  std::string pid_to_str (ptid_t) override;
+  void stop (ptid_t) override;
+};
+
+#endif /* GNU_NAT_H */