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62 lines
2.2 KiB
C
62 lines
2.2 KiB
C
/* Definitions to make GDB run on a mips box under 4.3bsd.
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Copyright (C) 1986, 1987, 1989 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#if !defined (HOST_BYTE_ORDER)
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#define HOST_BYTE_ORDER LITTLE_ENDIAN
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#endif
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/* wait.h */
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#define HAVE_WAIT_STRUCT
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/* Get rid of any system-imposed stack limit if possible */
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#define SET_STACK_LIMIT_HUGE
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/* This WOULD BE the amount to subtract from u.u_ar0
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to get the offset in the core file of the register values.
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But Mips' ptrace works on regnums, not displacements */
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#define KERNEL_U_ADDR (int)u.u_ar0
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#define REGISTER_U_ADDR(addr, blockend, regno) \
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if (blockend == 0) { \
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if (regno < 38) addr = (NBPG*UPAGES) + (regno - 38)*sizeof(int);\
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else addr = 0; /* ..somewhere in the pcb */ \
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} else if (regno < 32) addr = regno; \
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else if (regno == PC_REGNUM) addr = 96; \
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else if (regno == 36) addr = 97; \
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else if (regno == HI_REGNUM) addr = 98; \
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else if (regno == LO_REGNUM) addr = 99; \
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else if (regno == FCRCS_REGNUM) addr = 100; \
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else if (regno == FCRIR_REGNUM) addr = 101; \
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else if (regno >= FP0_REGNUM) addr = regno - (FP0_REGNUM-32);\
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else addr = 0;
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/* Override copies of {fetch,store}_inferior_registers in infptrace.c. */
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#define FETCH_INFERIOR_REGISTERS
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/* Kernel is a bit tenacious about sharing text segments, disallowing bpts. */
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#define ONE_PROCESS_WRITETEXT
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/* Interface definitions for kernel debugger KDB */
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/* I am not going to pretend I've done anything about this */
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