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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [gdb/] [spu-tdep.h] - Blame information for rev 816

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1 227 jeremybenn
/* SPU target-dependent code for GDB, the GNU debugger.
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   Copyright (C) 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
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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 3 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, see <http://www.gnu.org/licenses/>.  */
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#ifndef SPU_TDEP_H
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#define SPU_TDEP_H
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/* Number of registers.  */
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#define SPU_NUM_REGS         130
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#define SPU_NUM_PSEUDO_REGS  6
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#define SPU_NUM_GPRS         128
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/* Register numbers of various important registers.  */
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enum spu_regnum
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{
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  /* SPU calling convention.  */
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  SPU_LR_REGNUM = 0,             /* Link register.  */
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  SPU_RAW_SP_REGNUM = 1,        /* Stack pointer (full register).  */
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  SPU_ARG1_REGNUM = 3,          /* First argument register.  */
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  SPU_ARGN_REGNUM = 74,         /* Last argument register.  */
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  SPU_SAVED1_REGNUM = 80,       /* First call-saved register.  */
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  SPU_SAVEDN_REGNUM = 127,      /* Last call-saved register.  */
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  SPU_FP_REGNUM = 127,          /* Frame pointer.  */
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  /* Special registers.  */
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  SPU_ID_REGNUM = 128,          /* SPU ID register.  */
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  SPU_PC_REGNUM = 129,          /* Next program counter.  */
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  SPU_SP_REGNUM = 130,          /* Stack pointer (preferred slot).  */
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  SPU_FPSCR_REGNUM = 131,       /* Floating point status/control register.  */
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  SPU_SRR0_REGNUM = 132,        /* SRR0 register.  */
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  SPU_LSLR_REGNUM = 133,        /* Local store limit register.  */
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  SPU_DECR_REGNUM = 134,        /* Decrementer value.  */
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  SPU_DECR_STATUS_REGNUM = 135  /* Decrementer status.  */
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};
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/* Local store.  */
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#define SPU_LS_SIZE          0x40000
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/* Address conversions.  */
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#define SPUADDR(spu, addr) \
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  ((spu) != -1? (ULONGEST)1 << 63 | (ULONGEST)(spu) << 32 | (addr) : (addr))
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#define SPUADDR_SPU(addr) \
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  (((addr) & (ULONGEST)1 << 63) \
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   ? (int) ((ULONGEST)(addr) >> 32 & 0x7fffffff) \
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   : -1)
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#define SPUADDR_ADDR(addr) \
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  (((addr) & (ULONGEST)1 << 63)? (ULONGEST)(addr) & 0xffffffff : (addr))
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#endif

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