/* Target-dependent header for the MIPS architecture, for GDB, the GNU Debugger.
- Copyright (C) 2002, 2003, 2007, 2008, 2009 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2007, 2008, 2009, 2010, 2011
+ Free Software Foundation, Inc.
This file is part of GDB.
struct gdbarch;
-/* All the possible MIPS ABIs. */
+/* All the possible MIPS ABIs. */
enum mips_abi
{
MIPS_ABI_UNKNOWN = 0,
MIPS_FPU_NONE /* No floating point. */
};
-/* MIPS specific per-architecture information */
+/* MIPS specific per-architecture information. */
struct gdbarch_tdep
{
/* from the elf header */
int register_size_valid_p;
int register_size;
+ /* General-purpose registers. */
+ struct regset *gregset;
+ struct regset *gregset64;
+
+ /* Floating-point registers. */
+ struct regset *fpregset;
+ struct regset *fpregset64;
+
/* Return the expected next PC if FRAME is stopped at a syscall
instruction. */
CORE_ADDR (*syscall_next_pc) (struct frame_info *frame);
MIPS_ZERO_REGNUM = 0, /* Read-only register, always 0. */
MIPS_AT_REGNUM = 1,
MIPS_V0_REGNUM = 2, /* Function integer return value. */
- MIPS_A0_REGNUM = 4, /* Loc of first arg during a subr call */
+ MIPS_A0_REGNUM = 4, /* Loc of first arg during a subr call. */
MIPS_T9_REGNUM = 25, /* Contains address of callee in PIC. */
MIPS_SP_REGNUM = 29,
MIPS_RA_REGNUM = 31,
MIPS_EMBED_CAUSE_REGNUM = 36,
MIPS_EMBED_PC_REGNUM = 37,
MIPS_EMBED_FP0_REGNUM = 38,
- MIPS_UNUSED_REGNUM = 73, /* Never used, FIXME */
+ MIPS_UNUSED_REGNUM = 73, /* Never used, FIXME. */
MIPS_FIRST_EMBED_REGNUM = 74, /* First CP0 register for embedded use. */
MIPS_PRID_REGNUM = 89, /* Processor ID. */
MIPS_LAST_EMBED_REGNUM = 89 /* Last one. */
};
-/* Defined in mips-tdep.c and used in remote-mips.c */
+/* 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. */
function. */
extern int mips_pc_is_mips16 (bfd_vma memaddr);
-/* Return the currently configured (or set) saved register size. */
+/* Return the currently configured (or set) saved register size. */
extern unsigned int mips_abi_regsize (struct gdbarch *gdbarch);
/* Target descriptions which only indicate the size of general