X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Frecord.h;h=a1641abd6e873a086b784f70443bd1fac2b2367a;hb=db178f47dd4c9d2882da42a8915018d1fb90ea17;hp=86e6bc691dbb5283d5f1afc835f2ba088f20a88b;hpb=15984c13c729e1f05eb789a3883df82994d5a593;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/record.h b/gdb/record.h
index 86e6bc691d..a1641abd6e 100644
--- a/gdb/record.h
+++ b/gdb/record.h
@@ -1,6 +1,6 @@
 /* Process record and replay target for GDB, the GNU debugger.
 
-   Copyright (C) 2008-2013 Free Software Foundation, Inc.
+   Copyright (C) 2008-2019 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -17,12 +17,15 @@
    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 _RECORD_H_
-#define _RECORD_H_
+#ifndef RECORD_H
+#define RECORD_H
 
-struct cmd_list_element;
+#include "target/waitstatus.h" /* For enum target_stop_reason.  */
+#include "gdbsupport/enum-flags.h"
 
-#define RECORD_IS_USED	(current_target.to_stratum == record_stratum)
+struct address_space;
+struct cmd_list_element;
+struct inferior;
 
 extern unsigned int record_debug;
 
@@ -32,15 +35,47 @@ extern struct cmd_list_element *set_record_cmdlist;
 extern struct cmd_list_element *show_record_cmdlist;
 extern struct cmd_list_element *info_record_cmdlist;
 
+/* Unwinders for some record targets.  */
+extern const struct frame_unwind record_btrace_frame_unwind;
+extern const struct frame_unwind record_btrace_tailcall_frame_unwind;
+
+/* A list of different recording methods.  */
+enum record_method
+{
+  /* No or unknown record method.  */
+  RECORD_METHOD_NONE,
+
+  /* Record method "full".  */
+  RECORD_METHOD_FULL,
+
+  /* Record method "btrace".  */
+  RECORD_METHOD_BTRACE
+};
+
 /* A list of flags specifying what record target methods should print.  */
 enum record_print_flag
 {
   /* Print the source file and line (if applicable).  */
-  record_print_src_line = (1 << 0),
+  RECORD_PRINT_SRC_LINE = (1 << 0),
 
   /* Print the instruction number range (if applicable).  */
-  record_print_insn_range = (1 << 1),
+  RECORD_PRINT_INSN_RANGE = (1 << 1),
+
+  /* Indent based on call stack depth (if applicable).  */
+  RECORD_PRINT_INDENT_CALLS = (1 << 2)
 };
+DEF_ENUM_FLAGS_TYPE (enum record_print_flag, record_print_flags);
+
+/* Determined whether the target is stopped at a software or hardware
+   breakpoint, based on PC and the breakpoint tables.  The breakpoint
+   type is translated to the appropriate target_stop_reason and
+   written to REASON.  Returns true if stopped at a breakpoint, false
+   otherwise.  */
+
+extern int
+  record_check_stopped_by_breakpoint (const address_space *aspace,
+				      CORE_ADDR pc,
+				      enum target_stop_reason *reason);
 
 /* Wrapper for target_read_memory that prints a debug message if
    reading memory fails.  */
@@ -48,14 +83,14 @@ extern int record_read_memory (struct gdbarch *gdbarch,
 			       CORE_ADDR memaddr, gdb_byte *myaddr,
 			       ssize_t len);
 
-/* The "record goto" command.  */
-extern void cmd_record_goto (char *arg, int from_tty);
+/* A wrapper for target_goto_record that parses ARG as a number.  */
+extern void record_goto (const char *arg);
 
 /* The default "to_disconnect" target method for record targets.  */
-extern void record_disconnect (struct target_ops *, char *, int);
+extern void record_disconnect (struct target_ops *, const char *, int);
 
 /* The default "to_detach" target method for record targets.  */
-extern void record_detach (struct target_ops *, char *, int);
+extern void record_detach (struct target_ops *, inferior *, int);
 
 /* The default "to_mourn_inferior" target method for record targets.  */
 extern void record_mourn_inferior (struct target_ops *);
@@ -63,4 +98,20 @@ extern void record_mourn_inferior (struct target_ops *);
 /* The default "to_kill" target method for record targets.  */
 extern void record_kill (struct target_ops *);
 
-#endif /* _RECORD_H_ */
+/* Find the record_stratum target in the current target stack.
+   Returns NULL if none is found.  */
+extern struct target_ops *find_record_target (void);
+
+/* This is to be called by record_stratum targets' open routine before
+   it does anything.  */
+extern void record_preopen (void);
+
+/* Start recording with the given METHOD and FORMAT.  NULL means default method
+   or format.  Throw on failure or invalid method / format.  */
+extern void record_start (const char *method, const char *format,
+			  int from_tty);
+
+/* Stop recording.  Throw on failure.  */
+extern void record_stop (int from_tty);
+
+#endif /* RECORD_H */