projects / deliverable / binutils-gdb.git / blame
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1 | /* Target-dependent header for the MIPS architecture, for GDB, the GNU Debugger. |
| 2 | ||
| 4246e332 | 3 | Copyright 2002, 2003 Free Software Foundation, Inc. |
| d1973055 KB |
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 | ||
| da3331ec AC |
25 | struct gdbarch; |
| 26 | ||
| d1973055 KB |
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 | ||
| e14e6e9c AC |
43 | /* For wince :-(. */ |
| 44 | extern CORE_ADDR mips_next_pc (CORE_ADDR pc); | |
| 45 | ||
| 1b13c4f6 | 46 | /* Return the MIPS ISA's register size. Just a short cut to the BFD |
| 4246e332 | 47 | architecture's word size. */ |
| 1b13c4f6 | 48 | extern int mips_isa_regsize (struct gdbarch *gdbarch); |
| 4246e332 | 49 | |
| 56cea623 AC |
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 | ||
| 691c0433 AC |
73 | /* Defined in mips-tdep.c and used in remote-mips.c */ |
| 74 | extern void deprecated_mips_set_processor_regs_hack (void); | |
| 75 | ||
| 76 | ||
| d1973055 | 77 | #endif /* MIPS_TDEP_H */ |