1 /* Target-dependent header for the MIPS architecture, for GDB, the GNU Debugger.
3 Copyright 2002, 2003 Free Software Foundation, Inc.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
27 /* All the possible MIPS ABIs. */
40 /* Return the MIPS ABI associated with GDBARCH. */
41 enum mips_abi
mips_abi (struct gdbarch
*gdbarch
);
44 extern CORE_ADDR
mips_next_pc (CORE_ADDR pc
);
46 /* Return the MIPS ISA's register size. Just a short cut to the BFD
47 architecture's word size. */
48 extern int mips_isa_regsize (struct gdbarch
*gdbarch
);
50 /* Return the current index for various MIPS registers. */
55 int fp_implementation_revision
;
56 int fp_control_status
;
57 int badvaddr
; /* Bad vaddr for addressing exception. */
58 int cause
; /* Describes last exception. */
59 int hi
; /* Multiply/divide temp. */
62 extern const struct mips_regnum
*mips_regnum (struct gdbarch
*gdbarch
);
73 MIPS_EMBED_LO_REGNUM
= 33,
74 MIPS_EMBED_HI_REGNUM
= 34,
75 MIPS_EMBED_BADVADDR_REGNUM
= 35,
76 MIPS_EMBED_CAUSE_REGNUM
= 36,
77 MIPS_EMBED_PC_REGNUM
= 37,
78 MIPS_EMBED_FP0_REGNUM
= 38
81 /* Defined in mips-tdep.c and used in remote-mips.c */
82 extern void deprecated_mips_set_processor_regs_hack (void);
84 /* Instruction sizes. */
91 /* Single step based on where the current instruction will take us. */
92 extern void mips_software_single_step (enum target_signal
, int);
94 /* Tell if the program counter value in MEMADDR is in a MIPS16
96 extern int mips_pc_is_mips16 (bfd_vma memaddr
);
98 /* Return the currently configured (or set) saved register size. */
99 extern unsigned int mips_abi_regsize (struct gdbarch
*gdbarch
);
101 #endif /* MIPS_TDEP_H */