projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| c906108c | 1 | /* Definitions to make GDB run on a mips box under 4.3bsd. |
| a094c6fb AC |
2 | |
| 3 | Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996, | |
| 95404a3e | 4 | 1997, 1998, 1999, 2000, 2002, 2003 Free Software Foundation, Inc. |
| a094c6fb | 5 | |
| c906108c SS |
6 | Contributed by Per Bothner (bothner@cs.wisc.edu) at U.Wisconsin |
| 7 | and by Alessandro Forin (af@cs.cmu.edu) at CMU.. | |
| 8 | ||
| c5aa993b | 9 | This file is part of GDB. |
| c906108c | 10 | |
| c5aa993b JM |
11 | This program is free software; you can redistribute it and/or modify |
| 12 | it under the terms of the GNU General Public License as published by | |
| 13 | the Free Software Foundation; either version 2 of the License, or | |
| 14 | (at your option) any later version. | |
| c906108c | 15 | |
| c5aa993b JM |
16 | This program is distributed in the hope that it will be useful, |
| 17 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 19 | GNU General Public License for more details. | |
| c906108c | 20 | |
| c5aa993b JM |
21 | You should have received a copy of the GNU General Public License |
| 22 | along with this program; if not, write to the Free Software | |
| 23 | Foundation, Inc., 59 Temple Place - Suite 330, | |
| 24 | Boston, MA 02111-1307, USA. */ | |
| c906108c SS |
25 | |
| 26 | #ifndef TM_MIPS_H | |
| 27 | #define TM_MIPS_H 1 | |
| 28 | ||
| f88e2c52 AC |
29 | #include "regcache.h" |
| 30 | ||
| c906108c SS |
31 | struct frame_info; |
| 32 | struct symbol; | |
| 33 | struct type; | |
| 34 | struct value; | |
| c906108c SS |
35 | |
| 36 | #include <bfd.h> | |
| 37 | #include "coff/sym.h" /* Needed for PDR below. */ | |
| 38 | #include "coff/symconst.h" | |
| 39 | ||
| c906108c SS |
40 | /* Return non-zero if PC points to an instruction which will cause a step |
| 41 | to execute both the instruction at PC and an instruction at PC+4. */ | |
| a14ed312 | 42 | extern int mips_step_skips_delay (CORE_ADDR); |
| c906108c SS |
43 | #define STEP_SKIPS_DELAY_P (1) |
| 44 | #define STEP_SKIPS_DELAY(pc) (mips_step_skips_delay (pc)) | |
| 45 | ||
| c906108c SS |
46 | #define RA_REGNUM 31 /* Contains return address value */ |
| 47 | #define PS_REGNUM 32 /* Contains processor status */ | |
| c906108c SS |
48 | #define FIRST_EMBED_REGNUM 74 /* First CP0 register for embedded use */ |
| 49 | #define PRID_REGNUM 89 /* Processor ID */ | |
| 50 | #define LAST_EMBED_REGNUM 89 /* Last one */ | |
| 51 | ||
| c906108c SS |
52 | /* Special symbol found in blocks associated with routines. We can hang |
| 53 | mips_extra_func_info_t's off of this. */ | |
| 54 | ||
| 55 | #define MIPS_EFI_SYMBOL_NAME "__GDB_EFI_INFO__" | |
| a14ed312 | 56 | extern void ecoff_relocate_efi (struct symbol *, CORE_ADDR); |
| c906108c SS |
57 | |
| 58 | /* Specific information about a procedure. | |
| 59 | This overlays the MIPS's PDR records, | |
| 60 | mipsread.c (ab)uses this to save memory */ | |
| 61 | ||
| c5aa993b JM |
62 | typedef struct mips_extra_func_info |
| 63 | { | |
| 64 | long numargs; /* number of args to procedure (was iopt) */ | |
| 65 | bfd_vma high_addr; /* upper address bound */ | |
| 66 | long frame_adjust; /* offset of FP from SP (used on MIPS16) */ | |
| 67 | PDR pdr; /* Procedure descriptor record */ | |
| 68 | } | |
| 69 | *mips_extra_func_info_t; | |
| c906108c | 70 | |
| c906108c | 71 | /* Functions for dealing with MIPS16 call and return stubs. */ |
| a53c66de | 72 | #define DEPRECATED_IGNORE_HELPER_CALL(pc) mips_ignore_helper (pc) |
| a14ed312 | 73 | extern int mips_ignore_helper (CORE_ADDR pc); |
| c906108c | 74 | |
| c5aa993b | 75 | #endif /* TM_MIPS_H */ |