| /* SPU target-dependent code for GDB, the GNU debugger. |
| Copyright (C) 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef SPU_TDEP_H |
| #define SPU_TDEP_H |
| |
| /* Number of registers. */ |
| #define SPU_NUM_REGS 130 |
| #define SPU_NUM_PSEUDO_REGS 6 |
| #define SPU_NUM_GPRS 128 |
| |
| /* Register numbers of various important registers. */ |
| enum spu_regnum |
| { |
| /* SPU calling convention. */ |
| SPU_LR_REGNUM = 0, /* Link register. */ |
| SPU_RAW_SP_REGNUM = 1, /* Stack pointer (full register). */ |
| SPU_ARG1_REGNUM = 3, /* First argument register. */ |
| SPU_ARGN_REGNUM = 74, /* Last argument register. */ |
| SPU_SAVED1_REGNUM = 80, /* First call-saved register. */ |
| SPU_SAVEDN_REGNUM = 127, /* Last call-saved register. */ |
| SPU_FP_REGNUM = 127, /* Frame pointer. */ |
| |
| /* Special registers. */ |
| SPU_ID_REGNUM = 128, /* SPU ID register. */ |
| SPU_PC_REGNUM = 129, /* Next program counter. */ |
| SPU_SP_REGNUM = 130, /* Stack pointer (preferred slot). */ |
| SPU_FPSCR_REGNUM = 131, /* Floating point status/control register. */ |
| SPU_SRR0_REGNUM = 132, /* SRR0 register. */ |
| SPU_LSLR_REGNUM = 133, /* Local store limit register. */ |
| SPU_DECR_REGNUM = 134, /* Decrementer value. */ |
| SPU_DECR_STATUS_REGNUM = 135 /* Decrementer status. */ |
| }; |
| |
| /* Local store. */ |
| #define SPU_LS_SIZE 0x40000 |
| |
| /* Address conversions. */ |
| #define SPUADDR(spu, addr) \ |
| ((spu) != -1? (ULONGEST)1 << 63 | (ULONGEST)(spu) << 32 | (addr) : (addr)) |
| #define SPUADDR_SPU(addr) \ |
| (((addr) & (ULONGEST)1 << 63) \ |
| ? (int) ((ULONGEST)(addr) >> 32 & 0x7fffffff) \ |
| : -1) |
| #define SPUADDR_ADDR(addr) \ |
| (((addr) & (ULONGEST)1 << 63)? (ULONGEST)(addr) & 0xffffffff : (addr)) |
| |
| #endif |