gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / gdb / regset.h

diff --git a/gdb/regset.h b/gdb/regset.h
index 03dbdaac692be9fa9106c5e9f02753cef3d0a128..d388e89d8b91389498eefb889221fa438fe641cb 100644 (file)
--- a/gdb/regset.h
+++ b/gdb/regset.h
@@ -1,6 +1,6 @@
 /* Manage register sets.
 
-   Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -23,14 +23,6 @@
 struct gdbarch;
 struct regcache;
 
-/* Data structure for the supported register notes in a core file.  */
-struct core_regset_section
-{
-  const char *sect_name;
-  int size;
-  const char *human_name;
-};
-
 /* Data structure describing a register set.  */
 
 typedef void (supply_regset_ftype) (const struct regset *, struct regcache *,
@@ -41,15 +33,23 @@ typedef void (collect_regset_ftype) (const struct regset *,
 
 struct regset
 {
-  /* Data pointer for private use by the methods below, presumably
-     providing some sort of description of the register set.  */
-  const void *descr;
+  /* Pointer to a "register map", for private use by the methods
+     below.  Typically describes how the regset's registers are
+     arranged in the buffer collected to or supplied from.  */
+  const void *regmap;
 
   /* Function supplying values in a register set to a register cache.  */
   supply_regset_ftype *supply_regset;
 
   /* Function collecting values in a register set from a register cache.  */
   collect_regset_ftype *collect_regset;
+
+  unsigned flags;
 };
 
+/* Values for a regset's 'flags' field.  */
+
+#define REGSET_VARIABLE_SIZE 1 /* Accept a larger regset section size
+                                  in a core file without warning.  */
+
 #endif /* regset.h */