diff options
Diffstat (limited to 'gdb/spu-tdep.h')
| -rw-r--r-- | gdb/spu-tdep.h | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/gdb/spu-tdep.h b/gdb/spu-tdep.h deleted file mode 100644 index 255be2e..0000000 --- a/gdb/spu-tdep.h +++ /dev/null @@ -1,117 +0,0 @@ -/* SPU target-dependent code for GDB, the GNU debugger. - Copyright (C) 2006-2019 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. */ -}; - -/* Address conversions. - - In a combined PPU/SPU debugging session, we have to consider multiple - address spaces: the PPU 32- or 64-bit address space, and the 32-bit - local store address space for each SPU context. As it is currently - not yet possible to use the program_space / address_space mechanism - to represent this, we encode all those addresses into one single - 64-bit address for the whole process. For SPU programs using overlays, - this address space must also include separate ranges reserved for the - LMA of overlay sections. - - - The following combinations are supported for combined debugging: - - PPU address (this relies on the fact that PPC 64-bit user space - addresses can never have the highest-most bit set): - - +-+---------------------------------+ - |0| ADDR [63] | - +-+---------------------------------+ - - SPU address for SPU context with id SPU (this assumes that SPU - IDs, which are file descriptors, are never larger than 2^30): - - +-+-+--------------+----------------+ - |1|0| SPU [30] | ADDR [32] | - +-+-+--------------+----------------+ - - SPU overlay section LMA for SPU context with id SPU: - - +-+-+--------------+----------------+ - |1|1| SPU [30] | ADDR [32] | - +-+-+--------------+----------------+ - - - In SPU stand-alone debugging mode (using spu-linux-nat.c), - the following combinations are supported: - - SPU address: - - +-+-+--------------+----------------+ - |0|0| 0 | ADDR [32] | - +-+-+--------------+----------------+ - - SPU overlay section LMA: - - +-+-+--------------+----------------+ - |0|1| 0 | ADDR [32] | - +-+-+--------------+----------------+ - - - The following macros allow manipulation of addresses in the - above formats. */ - -#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 & 0x3fffffff) \ - : -1) - -#define SPUADDR_ADDR(addr) \ - (((addr) & (ULONGEST)1 << 63)? (ULONGEST)(addr) & 0xffffffff : (addr)) - -#define SPU_OVERLAY_LMA ((ULONGEST)1 << 62) - -#endif |