X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fauxv.h;h=a5a932ec80eb9aae500d9d0f7684d1b360d9edd9;hb=21af24c8371a3e040f6f548ddfafb20114442c28;hp=1c5a230665ed00896ae79316ef0989440f06ffe6;hpb=9b254dd1ce46c19dde1dde5b8d1e22e862dfacce;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/auxv.h b/gdb/auxv.h
index 1c5a230665..a5a932ec80 100644
--- a/gdb/auxv.h
+++ b/gdb/auxv.h
@@ -1,6 +1,6 @@
 /* Auxiliary vector support for GDB, the GNU debugger.
 
-   Copyright (C) 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+   Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -20,21 +20,22 @@
 #ifndef AUXV_H
 #define AUXV_H
 
-/* See "include/elf/common.h" for the definition of valid AT_* values.  */
+#include "target.h"
 
+/* See "include/elf/common.h" for the definition of valid AT_* values.  */
 
-/* Avoid miscellaneous includes in this file, so that it can be
-   included by nm-*.h for the procfs_xfer_auxv decl if that is
-   used in NATIVE_XFER_AUXV.  */
-struct target_ops;		/* Forward declaration.  */
+/* The default implementation of to_auxv_parse, used by the target
+   stack.  */
 
+extern int default_auxv_parse (struct target_ops *ops, gdb_byte **readptr,
+			       gdb_byte *endptr, CORE_ADDR *typep,
+			       CORE_ADDR *valp);
 
 /* Read one auxv entry from *READPTR, not reading locations >= ENDPTR.
    Return 0 if *READPTR is already at the end of the buffer.
    Return -1 if there is insufficient buffer for a whole entry.
    Return 1 if an entry was read into *TYPEP and *VALP.  */
-extern int target_auxv_parse (struct target_ops *ops,
-			      gdb_byte **readptr, gdb_byte *endptr,
+extern int target_auxv_parse (gdb_byte **readptr, gdb_byte *endptr,
 			      CORE_ADDR *typep, CORE_ADDR *valp);
 
 /* Extract the auxiliary vector entry with a_type matching MATCH.
@@ -44,24 +45,24 @@ extern int target_auxv_parse (struct target_ops *ops,
 extern int target_auxv_search (struct target_ops *ops,
 			       CORE_ADDR match, CORE_ADDR *valp);
 
-/* Print the contents of the target's AUXV on the specified file. */
-extern int fprint_target_auxv (struct ui_file *file, struct target_ops *ops);
+/* Print a description of a single AUXV entry on the specified file.  */
+enum auxv_format { AUXV_FORMAT_DEC, AUXV_FORMAT_HEX, AUXV_FORMAT_STR };
+
+extern void fprint_auxv_entry (struct ui_file *file, const char *name,
+			       const char *description,
+			       enum auxv_format format, CORE_ADDR type,
+			       CORE_ADDR val);
 
+/* The default implementation of gdbarch_print_auxv_entry.  */
+
+extern void default_print_auxv_entry (struct gdbarch *gdbarch,
+				      struct ui_file *file, CORE_ADDR type,
+				      CORE_ADDR val);
+
+/* Print the contents of the target's AUXV on the specified file.  */
+extern int fprint_target_auxv (struct ui_file *file, struct target_ops *ops);
 
-/* This function is called like a to_xfer_partial hook,
-   but must be called with TARGET_OBJECT_AUXV.
-   It handles access via /proc/PID/auxv, which is the common method.
-   This function is appropriate for doing:
-	   #define NATIVE_XFER_AUXV	procfs_xfer_auxv
-   for a native target that uses inftarg.c's child_xfer_partial hook.  */
-
-extern LONGEST procfs_xfer_auxv (struct target_ops *ops,
-				 int /* enum target_object */ object,
-				 const char *annex,
-				 gdb_byte *readbuf,
-				 const gdb_byte *writebuf,
-				 ULONGEST offset,
-				 LONGEST len);
+extern target_xfer_partial_ftype memory_xfer_auxv;
 
 
 #endif