| 1 | /* Target-dependent header for the MIPS architecture, for GDB, the GNU Debugger. |
| 2 | |
| 3 | Copyright 2002, 2003 Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of GDB. |
| 6 | |
| 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. |
| 11 | |
| 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. |
| 16 | |
| 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. */ |
| 21 | |
| 22 | #ifndef MIPS_TDEP_H |
| 23 | #define MIPS_TDEP_H |
| 24 | |
| 25 | struct gdbarch; |
| 26 | |
| 27 | /* All the possible MIPS ABIs. */ |
| 28 | enum mips_abi |
| 29 | { |
| 30 | MIPS_ABI_UNKNOWN = 0, |
| 31 | MIPS_ABI_N32, |
| 32 | MIPS_ABI_O32, |
| 33 | MIPS_ABI_N64, |
| 34 | MIPS_ABI_O64, |
| 35 | MIPS_ABI_EABI32, |
| 36 | MIPS_ABI_EABI64, |
| 37 | MIPS_ABI_LAST |
| 38 | }; |
| 39 | |
| 40 | /* Return the MIPS ABI associated with GDBARCH. */ |
| 41 | enum mips_abi mips_abi (struct gdbarch *gdbarch); |
| 42 | |
| 43 | /* For wince :-(. */ |
| 44 | extern CORE_ADDR mips_next_pc (CORE_ADDR pc); |
| 45 | |
| 46 | /* Return the "MIPS" register size. Just a short cut to the BFD |
| 47 | architecture's word size. */ |
| 48 | extern int mips_regsize (struct gdbarch *gdbarch); |
| 49 | |
| 50 | /* Return the current index for various MIPS registers. */ |
| 51 | struct mips_regnum |
| 52 | { |
| 53 | int pc; |
| 54 | int fp0; |
| 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. */ |
| 60 | int lo; /* ... */ |
| 61 | }; |
| 62 | extern const struct mips_regnum *mips_regnum (struct gdbarch *gdbarch); |
| 63 | |
| 64 | enum { |
| 65 | MIPS_EMBED_LO_REGNUM = 33, |
| 66 | MIPS_EMBED_HI_REGNUM = 34, |
| 67 | MIPS_EMBED_BADVADDR_REGNUM = 35, |
| 68 | MIPS_EMBED_CAUSE_REGNUM = 36, |
| 69 | MIPS_EMBED_PC_REGNUM = 37, |
| 70 | MIPS_EMBED_FP0_REGNUM = 38 |
| 71 | }; |
| 72 | |
| 73 | /* Defined in mips-tdep.c and used in remote-mips.c */ |
| 74 | extern void deprecated_mips_set_processor_regs_hack (void); |
| 75 | |
| 76 | |
| 77 | #endif /* MIPS_TDEP_H */ |