sparc64-tdep.h revision 130803
1205408Srdivacky/* Target-dependent code for UltraSPARC. 2205408Srdivacky 3205408Srdivacky Copyright 2003, 2004 Free Software Foundation, Inc. 4205408Srdivacky 5205408Srdivacky This file is part of GDB. 6205408Srdivacky 7205408Srdivacky This program is free software; you can redistribute it and/or modify 8205408Srdivacky it under the terms of the GNU General Public License as published by 9205408Srdivacky the Free Software Foundation; either version 2 of the License, or 10205408Srdivacky (at your option) any later version. 11205408Srdivacky 12205408Srdivacky This program is distributed in the hope that it will be useful, 13205408Srdivacky but WITHOUT ANY WARRANTY; without even the implied warranty of 14205408Srdivacky MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15205408Srdivacky GNU General Public License for more details. 16205408Srdivacky 17249423Sdim You should have received a copy of the GNU General Public License 18218893Sdim along with this program; if not, write to the Free Software 19205408Srdivacky Foundation, Inc., 59 Temple Place - Suite 330, 20205408Srdivacky Boston, MA 02111-1307, USA. */ 21205408Srdivacky 22205408Srdivacky#ifndef SPARC64_TDEP_H 23205408Srdivacky#define SPARC64_TDEP_H 1 24218893Sdim 25218893Sdimstruct frame_info; 26218893Sdimstruct gdbarch; 27226633Sdimstruct regcache; 28243830Sdimstruct sparc_gregset; 29243830Sdimstruct trad_frame_saved_reg; 30218893Sdim 31218893Sdim#include "sparc-tdep.h" 32243830Sdim 33218893Sdim/* The stack pointer is offset from the stack frame by a BIAS of 2047 34218893Sdim (0x7ff) for 64-bit code. BIAS is likely to be defined on SPARC 35218893Sdim hosts, so undefine it first. */ 36218893Sdim#undef BIAS 37218893Sdim#define BIAS 2047 38226633Sdim 39218893Sdim/* Register offsets for the general-purpose register set. */ 40218893Sdim 41249423Sdim/* UltraSPARC doesn't have %psr. */ 42234353Sdim#define r_tstate_offset r_psr_offset 43249423Sdim 44205408Srdivacky/* UltraSPARC doesn't have %wim either. */ 45205408Srdivacky#define r_fprs_offset r_wim_offset 46226633Sdim 47239462Sdim/* Register numbers of various important registers. */ 48226633Sdim 49226633Sdimenum sparc64_regnum 50226633Sdim{ 51234353Sdim SPARC64_F32_REGNUM /* %f32 */ 52234353Sdim = SPARC_F0_REGNUM + 32, 53234353Sdim SPARC64_F62_REGNUM /* %f62 */ 54234353Sdim = SPARC64_F32_REGNUM + 15, 55234353Sdim SPARC64_PC_REGNUM, /* %pc */ 56234353Sdim SPARC64_NPC_REGNUM, /* %npc */ 57234353Sdim SPARC64_STATE_REGNUM, 58243830Sdim SPARC64_FSR_REGNUM, /* %fsr */ 59234353Sdim SPARC64_FPRS_REGNUM, /* %fprs */ 60234353Sdim SPARC64_Y_REGNUM, /* %y */ 61234353Sdim 62234353Sdim /* Pseudo registers. */ 63234353Sdim SPARC64_CWP_REGNUM, /* %cwp */ 64234353Sdim SPARC64_PSTATE_REGNUM, /* %pstate */ 65234353Sdim SPARC64_ASI_REGNUM, /* %asi */ 66234353Sdim SPARC64_CCR_REGNUM, /* %ccr */ 67234353Sdim SPARC64_D0_REGNUM, /* %d0 */ 68234353Sdim SPARC64_D10_REGNUM /* %d10 */ 69234353Sdim = SPARC64_D0_REGNUM + 5, 70234353Sdim SPARC64_D30_REGNUM /* %d30 */ 71234353Sdim = SPARC64_D0_REGNUM + 15, 72234353Sdim SPARC64_D32_REGNUM /* %d32 */ 73234353Sdim = SPARC64_D0_REGNUM + 16, 74234353Sdim SPARC64_D62_REGNUM /* %d62 */ 75234353Sdim = SPARC64_D0_REGNUM + 31, 76234353Sdim SPARC64_Q0_REGNUM, /* %q0 */ 77234353Sdim SPARC64_Q8_REGNUM /* %q8 */ 78234353Sdim = SPARC64_Q0_REGNUM + 2, 79234353Sdim SPARC64_Q28_REGNUM /* %q28 */ 80234353Sdim = SPARC64_Q0_REGNUM + 7, 81234353Sdim SPARC64_Q32_REGNUM /* %q32 */ 82234353Sdim = SPARC64_Q0_REGNUM + 8, 83234353Sdim SPARC64_Q60_REGNUM /* %q60 */ 84234353Sdim = SPARC64_Q0_REGNUM + 15 85234353Sdim}; 86234353Sdim 87239462Sdimextern void sparc64_init_abi (struct gdbarch_info info, 88234353Sdim struct gdbarch *gdbarch); 89234353Sdim 90234353Sdimextern void sparc64_supply_gregset (const struct sparc_gregset *gregset, 91234353Sdim struct regcache *regcache, 92234353Sdim int regnum, const void *gregs); 93243830Sdimextern void sparc64_collect_gregset (const struct sparc_gregset *gregset, 94243830Sdim const struct regcache *regcache, 95249423Sdim int regnum, void *gregs); 96249423Sdimextern void sparc64_supply_fpregset (struct regcache *regcache, 97249423Sdim int regnum, const void *fpregs); 98249423Sdimextern void sparc64_collect_fpregset (const struct regcache *regcache, 99234353Sdim int regnum, void *fpregs); 100243830Sdim 101234353Sdim/* Functions and variables exported from sparc64-sol2-tdep.c. */ 102234353Sdim 103234353Sdim/* Register offsets for Solaris 2. */ 104234353Sdimextern const struct sparc_gregset sparc64_sol2_gregset; 105234353Sdim 106249423Sdimextern void sparc64_sol2_init_abi (struct gdbarch_info info, 107249423Sdim struct gdbarch *gdbarch); 108234353Sdim 109234353Sdim/* Variables exported from sparc64fbsd-tdep.c. */ 110234353Sdim 111234353Sdim/* Register offsets for FreeBSD/sparc64. */ 112234353Sdimextern const struct sparc_gregset sparc64fbsd_gregset; 113234353Sdim 114234353Sdim/* Functions and variables exported from sparc64nbsd-tdep.c. */ 115234353Sdim 116234353Sdim/* Register offsets for NetBSD/sparc64. */ 117234353Sdimextern const struct sparc_gregset sparc64nbsd_gregset; 118249423Sdim 119249423Sdimextern struct trad_frame_saved_reg * 120249423Sdim sparc64nbsd_sigcontext_saved_regs (CORE_ADDR sigcontext_addr, 121249423Sdim struct frame_info *next_frame); 122243830Sdim 123234353Sdim#endif /* sparc64-tdep.h */ 124234353Sdim