forked from Imagelibrary/binutils-gdb
613e114ff9
* mips-tdep.h: Add comments on registers. (MIPS_UNUSED_REGNUM): Define. * config/mips/tm-mips.h (ZERO_REGNUM, UNUSED_REGNUM) (T9_REGNUM, V0_REGNUM, A0_REGNUM): Delete. * irix5-nat.c, mipsv4-nat.c, mips-linux-tdep.c: Update. * mips-linux-nat.c, remote-mips.c: Update.
76 lines
2.6 KiB
C
76 lines
2.6 KiB
C
/* Definitions to make GDB run on a mips box under 4.3bsd.
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Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996,
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1997, 1998, 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
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Contributed by Per Bothner (bothner@cs.wisc.edu) at U.Wisconsin
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and by Alessandro Forin (af@cs.cmu.edu) at CMU..
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef TM_MIPS_H
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#define TM_MIPS_H 1
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#include "regcache.h"
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struct frame_info;
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struct symbol;
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struct type;
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struct value;
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#include <bfd.h>
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#include "coff/sym.h" /* Needed for PDR below. */
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#include "coff/symconst.h"
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/* Return non-zero if PC points to an instruction which will cause a step
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to execute both the instruction at PC and an instruction at PC+4. */
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extern int mips_step_skips_delay (CORE_ADDR);
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#define STEP_SKIPS_DELAY_P (1)
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#define STEP_SKIPS_DELAY(pc) (mips_step_skips_delay (pc))
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#define RA_REGNUM 31 /* Contains return address value */
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#define PS_REGNUM 32 /* Contains processor status */
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#define FIRST_EMBED_REGNUM 74 /* First CP0 register for embedded use */
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#define PRID_REGNUM 89 /* Processor ID */
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#define LAST_EMBED_REGNUM 89 /* Last one */
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/* Special symbol found in blocks associated with routines. We can hang
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mips_extra_func_info_t's off of this. */
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#define MIPS_EFI_SYMBOL_NAME "__GDB_EFI_INFO__"
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extern void ecoff_relocate_efi (struct symbol *, CORE_ADDR);
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/* Specific information about a procedure.
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This overlays the MIPS's PDR records,
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mipsread.c (ab)uses this to save memory */
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typedef struct mips_extra_func_info
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{
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long numargs; /* number of args to procedure (was iopt) */
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bfd_vma high_addr; /* upper address bound */
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long frame_adjust; /* offset of FP from SP (used on MIPS16) */
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PDR pdr; /* Procedure descriptor record */
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}
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*mips_extra_func_info_t;
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/* Functions for dealing with MIPS16 call and return stubs. */
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#define DEPRECATED_IGNORE_HELPER_CALL(pc) mips_ignore_helper (pc)
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extern int mips_ignore_helper (CORE_ADDR pc);
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#endif /* TM_MIPS_H */
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