X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=gdb%2Fmips-tdep.h;h=4d2664d42731a8ca984380f759bf18e86efd3503;hb=1d2eeb660f0885807320792ee18c033b34522225;hp=1e84e93c5d7d0ff9252ed909fcecf459ad858bb0;hpb=32d0add0a654c1204ab71dc8a55d9374538c4b33;p=binutils-gdb.git

diff --git a/gdb/mips-tdep.h b/gdb/mips-tdep.h
index 1e84e93c5d7..4d2664d4273 100644
--- a/gdb/mips-tdep.h
+++ b/gdb/mips-tdep.h
@@ -1,6 +1,6 @@
 /* Target-dependent header for the MIPS architecture, for GDB, the GNU Debugger.
 
-   Copyright (C) 2002-2015 Free Software Foundation, Inc.
+   Copyright (C) 2002-2022 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -21,6 +21,7 @@
 #define MIPS_TDEP_H
 
 #include "objfiles.h"
+#include "gdbarch.h"
 
 struct gdbarch;
 
@@ -49,8 +50,17 @@ enum mips_isa
   };
 
 /* Corresponding MSYMBOL_TARGET_FLAG aliases.  */
-#define MSYMBOL_TARGET_FLAG_MIPS16 MSYMBOL_TARGET_FLAG_1
-#define MSYMBOL_TARGET_FLAG_MICROMIPS MSYMBOL_TARGET_FLAG_2
+#define MSYMBOL_TARGET_FLAG_MIPS16(sym) \
+	(sym)->target_flag_1 ()
+
+#define SET_MSYMBOL_TARGET_FLAG_MIPS16(sym) \
+	(sym)->set_target_flag_1 (true)
+
+#define MSYMBOL_TARGET_FLAG_MICROMIPS(sym) \
+	(sym)->target_flag_2 ()
+
+#define SET_MSYMBOL_TARGET_FLAG_MICROMIPS(sym) \
+	(sym)->set_target_flag_2 (true)
 
 /* Return the MIPS ISA's register size.  Just a short cut to the BFD
    architecture's word size.  */
@@ -83,39 +93,39 @@ enum mips_fpu_type
 };
 
 /* MIPS specific per-architecture information.  */
-struct gdbarch_tdep
+struct mips_gdbarch_tdep : gdbarch_tdep
 {
   /* from the elf header */
-  int elf_flags;
+  int elf_flags = 0;
 
   /* mips options */
-  enum mips_abi mips_abi;
-  enum mips_abi found_abi;
-  enum mips_isa mips_isa;
-  enum mips_fpu_type mips_fpu_type;
-  int mips_last_arg_regnum;
-  int mips_last_fp_arg_regnum;
-  int default_mask_address_p;
+  enum mips_abi mips_abi {};
+  enum mips_abi found_abi {};
+  enum mips_isa mips_isa {};
+  enum mips_fpu_type mips_fpu_type {};
+  int mips_last_arg_regnum = 0;
+  int mips_last_fp_arg_regnum = 0;
+  int default_mask_address_p = 0;
   /* Is the target using 64-bit raw integer registers but only
      storing a left-aligned 32-bit value in each?  */
-  int mips64_transfers_32bit_regs_p;
+  int mips64_transfers_32bit_regs_p = 0;
   /* Indexes for various registers.  IRIX and embedded have
      different values.  This contains the "public" fields.  Don't
      add any that do not need to be public.  */
-  const struct mips_regnum *regnum;
+  const struct mips_regnum *regnum = nullptr;
   /* Register names table for the current register set.  */
-  const char **mips_processor_reg_names;
+  const char * const *mips_processor_reg_names = nullptr;
 
   /* The size of register data available from the target, if known.
      This doesn't quite obsolete the manual
      mips64_transfers_32bit_regs_p, since that is documented to force
      left alignment even for big endian (very strange).  */
-  int register_size_valid_p;
-  int register_size;
+  int register_size_valid_p = 0;
+  int register_size = 0;
 
   /* Return the expected next PC if FRAME is stopped at a syscall
      instruction.  */
-  CORE_ADDR (*syscall_next_pc) (struct frame_info *frame);
+  CORE_ADDR (*syscall_next_pc) (struct frame_info *frame) = nullptr;
 };
 
 /* Register numbers of various important registers.  */
@@ -144,9 +154,6 @@ enum
   MIPS_LAST_EMBED_REGNUM = 89	/* Last one.  */
 };
 
-/* Defined in mips-tdep.c and used in remote-mips.c.  */
-extern void deprecated_mips_set_processor_regs_hack (void);
-
 /* Instruction sizes and other useful constants.  */
 enum
 {
@@ -157,22 +164,23 @@ enum
 };
 
 /* Single step based on where the current instruction will take us.  */
-extern int mips_software_single_step (struct frame_info *frame);
+extern std::vector<CORE_ADDR> mips_software_single_step
+  (struct regcache *regcache);
 
 /* Strip the ISA (compression) bit off from ADDR.  */
 extern CORE_ADDR mips_unmake_compact_addr (CORE_ADDR addr);
 
 /* Tell if the program counter value in MEMADDR is in a standard
    MIPS function.  */
-extern int mips_pc_is_mips (bfd_vma memaddr);
+extern int mips_pc_is_mips (CORE_ADDR memaddr);
 
 /* Tell if the program counter value in MEMADDR is in a MIPS16
    function.  */
-extern int mips_pc_is_mips16 (struct gdbarch *gdbarch, bfd_vma memaddr);
+extern int mips_pc_is_mips16 (struct gdbarch *gdbarch, CORE_ADDR memaddr);
 
 /* Tell if the program counter value in MEMADDR is in a microMIPS
    function.  */
-extern int mips_pc_is_micromips (struct gdbarch *gdbarch, bfd_vma memaddr);
+extern int mips_pc_is_micromips (struct gdbarch *gdbarch, CORE_ADDR memaddr);
 
 /* Return the currently configured (or set) saved register size.  */
 extern unsigned int mips_abi_regsize (struct gdbarch *gdbarch);