X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Finf-ptrace.h;h=dd0733736f2686ad50c46295e29e7f8f6eb7dec6;hb=030a2e78acf66c5c12e073ec3887a167da7a7195;hp=b74ff203e8e6871f427568cd0302ca6002a0e532;hpb=7714d83ad4327316699302e187c28d5c79eccab3;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/inf-ptrace.h b/gdb/inf-ptrace.h
index b74ff203e8..dd0733736f 100644
--- a/gdb/inf-ptrace.h
+++ b/gdb/inf-ptrace.h
@@ -1,12 +1,12 @@
 /* Low level child interface to ptrace.
 
-   Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
    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
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -15,24 +15,72 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #ifndef INF_PTRACE_H
 #define INF_PTRACE_H
 
-/* Create a prototype ptrace target.  The client can override it with
-   local methods.  */
+#include "inf-child.h"
 
-extern struct target_ops *inf_ptrace_target (void);
+/* An abstract prototype ptrace target.  The client can override it
+   with local methods.  */
 
-/* Create a "traditional" ptrace target.  REGISTER_U_OFFSET should be
-   a function returning the offset within the user area where a
-   particular register is stored.  */
+struct inf_ptrace_target : public inf_child_target
+{
+  ~inf_ptrace_target () override = 0;
 
-extern struct target_ops *
-  inf_ptrace_trad_target (CORE_ADDR (*register_u_offset)
-					(struct gdbarch *, int, int));
+  void attach (const char *, int) override;
+
+  void detach (inferior *inf, int) override;
+
+  void resume (ptid_t, int, enum gdb_signal) override;
+
+  ptid_t wait (ptid_t, struct target_waitstatus *, int) override;
+
+  void files_info () override;
+
+  void kill () override;
+
+  void create_inferior (const char *, const std::string &,
+			char **, int) override;
+#ifdef PT_GET_PROCESS_STATE
+  int follow_fork (int, int) override;
+
+  int insert_fork_catchpoint (int) override;
+
+  int remove_fork_catchpoint (int) override;
+
+  void post_startup_inferior (ptid_t) override;
+
+  void post_attach (int) override;
+#endif
+
+  void mourn_inferior () override;
+
+  bool thread_alive (ptid_t ptid) override;
+
+  std::string pid_to_str (ptid_t) 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;
+
+#if defined (PT_IO) && defined (PIOD_READ_AUXV)
+  int auxv_parse (gdb_byte **readptr,
+		  gdb_byte *endptr, CORE_ADDR *typep, CORE_ADDR *valp) override;
+#endif
+
+protected:
+  /* Cleanup the inferior after a successful ptrace detach.  */
+  void detach_success (inferior *inf);
+};
+
+/* Return which PID to pass to ptrace in order to observe/control the
+   tracee identified by PTID.  */
+
+extern pid_t get_ptrace_pid (ptid_t);
 
 #endif