gdb: Disable -Werror for -Wmaybe-uninitialized

[deliverable/binutils-gdb.git] / gdb / arch-utils.h

diff --git a/gdb/arch-utils.h b/gdb/arch-utils.h
index 9e1e70ea5e7cabc9268cbf71f595b6529ca91524..967a4b19de17a59843a61a6d810fbe3ca1a2bd8d 100644 (file)
--- a/gdb/arch-utils.h
+++ b/gdb/arch-utils.h
@@ -1,6 +1,6 @@
 /* Dynamic architecture support for GDB, the GNU debugger.
 
-   Copyright (C) 1998-2016 Free Software Foundation, Inc.
+   Copyright (C) 1998-2017 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -25,6 +25,53 @@ struct frame_info;
 struct minimal_symbol;
 struct type;
 struct gdbarch_info;
+struct dwarf2_frame_state;
+
+template <size_t bp_size, const gdb_byte *break_insn>
+struct bp_manipulation
+{
+  static int
+  kind_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr)
+  {
+    return bp_size;
+  }
+
+  static const gdb_byte *
+  bp_from_kind (struct gdbarch *gdbarch, int kind, int *size)
+  {
+    *size = kind;
+    return break_insn;
+  }
+};
+
+template <size_t bp_size,
+         const gdb_byte *break_insn_little,
+         const gdb_byte *break_insn_big>
+struct bp_manipulation_endian
+{
+  static int
+  kind_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr)
+  {
+    return bp_size;
+  }
+
+  static const gdb_byte *
+  bp_from_kind (struct gdbarch *gdbarch, int kind, int *size)
+  {
+    *size = kind;
+    if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
+      return break_insn_big;
+    else
+      return break_insn_little;
+  }
+};
+
+#define BP_MANIPULATION(BREAK_INSN) \
+  bp_manipulation<sizeof (BREAK_INSN), BREAK_INSN>
+
+#define BP_MANIPULATION_ENDIAN(BREAK_INSN_LITTLE, BREAK_INSN_BIG) \
+  bp_manipulation_endian<sizeof (BREAK_INSN_LITTLE),             \
+  BREAK_INSN_LITTLE, BREAK_INSN_BIG>
 
 /* An implementation of gdbarch_displaced_step_copy_insn for
    processors that don't need to modify the instruction before
@@ -84,6 +131,11 @@ CORE_ADDR default_adjust_dwarf2_addr (CORE_ADDR pc);
 
 CORE_ADDR default_adjust_dwarf2_line (CORE_ADDR addr, int rel);
 
+/* Default DWARF vendor CFI handler.  */
+
+bool default_execute_dwarf_cfa_vendor_op (struct gdbarch *gdbarch, gdb_byte op,
+                                         struct dwarf2_frame_state *fs);
+
 /* Version of cannot_fetch_register() / cannot_store_register() that
    always fails.  */
 
@@ -95,6 +147,11 @@ int cannot_register_not (struct gdbarch *gdbarch, int regnum);
 
 extern gdbarch_virtual_frame_pointer_ftype legacy_virtual_frame_pointer;
 
+/* Default implementation of gdbarch_floatformat_for_type.  */
+extern const struct floatformat **
+  default_floatformat_for_type (struct gdbarch *gdbarch,
+                               const char *name, int len);
+
 extern CORE_ADDR generic_skip_trampoline_code (struct frame_info *frame,
                                               CORE_ADDR pc);
 
@@ -107,6 +164,9 @@ extern int generic_in_solib_return_trampoline (struct gdbarch *gdbarch,
 extern int generic_stack_frame_destroyed_p (struct gdbarch *gdbarch,
                                            CORE_ADDR pc);
 
+extern int default_code_of_frame_writable (struct gdbarch *gdbarch,
+                                          struct frame_info *frame);
+
 /* By default, registers are not convertible.  */
 extern int generic_convert_register_p (struct gdbarch *gdbarch, int regnum,
                                       struct type *type);
@@ -163,8 +223,13 @@ extern int default_has_shared_address_space (struct gdbarch *);
 extern int default_fast_tracepoint_valid_at (struct gdbarch *gdbarch,
                                             CORE_ADDR addr, char **msg);
 
-extern void default_remote_breakpoint_from_pc (struct gdbarch *,
-                                              CORE_ADDR *pcptr, int *kindptr);
+extern const gdb_byte *default_breakpoint_from_pc (struct gdbarch *gdbarch,
+                                                  CORE_ADDR *pcptr,
+                                                  int *lenptr);
+
+extern int default_breakpoint_kind_from_current_state (struct gdbarch *gdbarch,
+                                                      struct regcache *regcache,
+                                                      CORE_ADDR *pcptr);
 
 extern void default_gen_return_address (struct gdbarch *gdbarch,
                                        struct agent_expr *ax,