/* Target-dependent header for the MIPS architecture, for GDB, the GNU Debugger.
- Copyright (C) 2002-2016 Free Software Foundation, Inc.
+ Copyright (C) 2002-2022 Free Software Foundation, Inc.
This file is part of GDB.
#define MIPS_TDEP_H
#include "objfiles.h"
+#include "gdbarch.h"
struct gdbarch;
};
/* 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. */
};
/* 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. */
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
{
};
/* 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);