| 1 |
227 |
jeremybenn |
/* SPU target-dependent code for GDB, the GNU debugger.
|
| 2 |
|
|
Copyright (C) 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
|
| 3 |
|
|
|
| 4 |
|
|
This file is part of GDB.
|
| 5 |
|
|
|
| 6 |
|
|
This program is free software; you can redistribute it and/or modify
|
| 7 |
|
|
it under the terms of the GNU General Public License as published by
|
| 8 |
|
|
the Free Software Foundation; either version 3 of the License, or
|
| 9 |
|
|
(at your option) any later version.
|
| 10 |
|
|
|
| 11 |
|
|
This program is distributed in the hope that it will be useful,
|
| 12 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 13 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 14 |
|
|
GNU General Public License for more details.
|
| 15 |
|
|
|
| 16 |
|
|
You should have received a copy of the GNU General Public License
|
| 17 |
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
| 18 |
|
|
|
| 19 |
|
|
#ifndef SPU_TDEP_H
|
| 20 |
|
|
#define SPU_TDEP_H
|
| 21 |
|
|
|
| 22 |
|
|
/* Number of registers. */
|
| 23 |
|
|
#define SPU_NUM_REGS 130
|
| 24 |
|
|
#define SPU_NUM_PSEUDO_REGS 6
|
| 25 |
|
|
#define SPU_NUM_GPRS 128
|
| 26 |
|
|
|
| 27 |
|
|
/* Register numbers of various important registers. */
|
| 28 |
|
|
enum spu_regnum
|
| 29 |
|
|
{
|
| 30 |
|
|
/* SPU calling convention. */
|
| 31 |
|
|
SPU_LR_REGNUM = 0, /* Link register. */
|
| 32 |
|
|
SPU_RAW_SP_REGNUM = 1, /* Stack pointer (full register). */
|
| 33 |
|
|
SPU_ARG1_REGNUM = 3, /* First argument register. */
|
| 34 |
|
|
SPU_ARGN_REGNUM = 74, /* Last argument register. */
|
| 35 |
|
|
SPU_SAVED1_REGNUM = 80, /* First call-saved register. */
|
| 36 |
|
|
SPU_SAVEDN_REGNUM = 127, /* Last call-saved register. */
|
| 37 |
|
|
SPU_FP_REGNUM = 127, /* Frame pointer. */
|
| 38 |
|
|
|
| 39 |
|
|
/* Special registers. */
|
| 40 |
|
|
SPU_ID_REGNUM = 128, /* SPU ID register. */
|
| 41 |
|
|
SPU_PC_REGNUM = 129, /* Next program counter. */
|
| 42 |
|
|
SPU_SP_REGNUM = 130, /* Stack pointer (preferred slot). */
|
| 43 |
|
|
SPU_FPSCR_REGNUM = 131, /* Floating point status/control register. */
|
| 44 |
|
|
SPU_SRR0_REGNUM = 132, /* SRR0 register. */
|
| 45 |
|
|
SPU_LSLR_REGNUM = 133, /* Local store limit register. */
|
| 46 |
|
|
SPU_DECR_REGNUM = 134, /* Decrementer value. */
|
| 47 |
|
|
SPU_DECR_STATUS_REGNUM = 135 /* Decrementer status. */
|
| 48 |
|
|
};
|
| 49 |
|
|
|
| 50 |
|
|
/* Local store. */
|
| 51 |
|
|
#define SPU_LS_SIZE 0x40000
|
| 52 |
|
|
|
| 53 |
|
|
/* Address conversions. */
|
| 54 |
|
|
#define SPUADDR(spu, addr) \
|
| 55 |
|
|
((spu) != -1? (ULONGEST)1 << 63 | (ULONGEST)(spu) << 32 | (addr) : (addr))
|
| 56 |
|
|
#define SPUADDR_SPU(addr) \
|
| 57 |
|
|
(((addr) & (ULONGEST)1 << 63) \
|
| 58 |
|
|
? (int) ((ULONGEST)(addr) >> 32 & 0x7fffffff) \
|
| 59 |
|
|
: -1)
|
| 60 |
|
|
#define SPUADDR_ADDR(addr) \
|
| 61 |
|
|
(((addr) & (ULONGEST)1 << 63)? (ULONGEST)(addr) & 0xffffffff : (addr))
|
| 62 |
|
|
|
| 63 |
|
|
#endif
|
