1 /* Target-dependent code for UltraSPARC. 2 3 Copyright 2003, 2004, 2006 Free Software Foundation, Inc. 4 5 This file is part of GDB. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 2 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program; if not, write to the Free Software 19 Foundation, Inc., 59 Temple Place - Suite 330, 20 Boston, MA 02111-1307, USA. */ 21 22 #ifndef SPARC64_TDEP_H 23 #define SPARC64_TDEP_H 1 24 25 struct frame_info; 26 struct gdbarch; 27 struct regcache; 28 struct sparc_gregset; 29 struct trad_frame_saved_reg; 30 31 #include "sparc-tdep.h" 32 33 /* The stack pointer is offset from the stack frame by a BIAS of 2047 34 (0x7ff) for 64-bit code. BIAS is likely to be defined on SPARC 35 hosts, so undefine it first. */ 36 #undef BIAS 37 #define BIAS 2047 38 39 /* Register offsets for the general-purpose register set. */ 40 41 /* UltraSPARC doesn't have %psr. */ 42 #define r_tstate_offset r_psr_offset 43 44 /* UltraSPARC doesn't have %wim either. */ 45 #define r_fprs_offset r_wim_offset 46 47 /* Register numbers of various important registers. */ 48 49 enum sparc64_regnum 50 { 51 SPARC64_F32_REGNUM /* %f32 */ 52 = SPARC_F0_REGNUM + 32, 53 SPARC64_F62_REGNUM /* %f62 */ 54 = SPARC64_F32_REGNUM + 15, 55 SPARC64_PC_REGNUM, /* %pc */ 56 SPARC64_NPC_REGNUM, /* %npc */ 57 SPARC64_STATE_REGNUM, 58 SPARC64_FSR_REGNUM, /* %fsr */ 59 SPARC64_FPRS_REGNUM, /* %fprs */ 60 SPARC64_Y_REGNUM, /* %y */ 61 62 /* Pseudo registers. */ 63 SPARC64_CWP_REGNUM, /* %cwp */ 64 SPARC64_PSTATE_REGNUM, /* %pstate */ 65 SPARC64_ASI_REGNUM, /* %asi */ 66 SPARC64_CCR_REGNUM, /* %ccr */ 67 SPARC64_D0_REGNUM, /* %d0 */ 68 SPARC64_D10_REGNUM /* %d10 */ 69 = SPARC64_D0_REGNUM + 5, 70 SPARC64_D30_REGNUM /* %d30 */ 71 = SPARC64_D0_REGNUM + 15, 72 SPARC64_D32_REGNUM /* %d32 */ 73 = SPARC64_D0_REGNUM + 16, 74 SPARC64_D62_REGNUM /* %d62 */ 75 = SPARC64_D0_REGNUM + 31, 76 SPARC64_Q0_REGNUM, /* %q0 */ 77 SPARC64_Q8_REGNUM /* %q8 */ 78 = SPARC64_Q0_REGNUM + 2, 79 SPARC64_Q28_REGNUM /* %q28 */ 80 = SPARC64_Q0_REGNUM + 7, 81 SPARC64_Q32_REGNUM /* %q32 */ 82 = SPARC64_Q0_REGNUM + 8, 83 SPARC64_Q60_REGNUM /* %q60 */ 84 = SPARC64_Q0_REGNUM + 15 85 }; 86 87 /* Processor state bits. */ 88 #define SPARC64_PSTATE_AG 0x001 89 #define SPARC64_PSTATE_IE 0x002 90 #define SPARC64_PSTATE_PRIV 0x004 91 #define SPARC64_PSTATE_AM 0x008 92 #define SPARC64_PSTATE_PEF 0x010 93 #define SPARC64_PSTATE_RED 0x020 94 #define SPARC64_PSTATE_TLE 0x100 95 #define SPARC64_PSTATE_CLE 0x200 96 #define SPARC64_PSTATE_PID0 0x400 97 #define SPARC64_PSTATE_PID1 0x800 98 99 extern void sparc64_init_abi (struct gdbarch_info info, 100 struct gdbarch *gdbarch); 101 102 extern void sparc64_supply_gregset (const struct sparc_gregset *gregset, 103 struct regcache *regcache, 104 int regnum, const void *gregs); 105 extern void sparc64_collect_gregset (const struct sparc_gregset *gregset, 106 const struct regcache *regcache, 107 int regnum, void *gregs); 108 extern void sparc64_supply_fpregset (struct regcache *regcache, 109 int regnum, const void *fpregs); 110 extern void sparc64_collect_fpregset (const struct regcache *regcache, 111 int regnum, void *fpregs); 112 113 /* Functions and variables exported from sparc64-sol2-tdep.c. */ 114 115 /* Register offsets for Solaris 2. */ 116 extern const struct sparc_gregset sparc64_sol2_gregset; 117 118 extern void sparc64_sol2_init_abi (struct gdbarch_info info, 119 struct gdbarch *gdbarch); 120 121 /* Variables exported from sparc64fbsd-tdep.c. */ 122 123 /* Register offsets for FreeBSD/sparc64. */ 124 extern const struct sparc_gregset sparc64fbsd_gregset; 125 126 /* Functions and variables exported from sparc64nbsd-tdep.c. */ 127 128 /* Register offsets for NetBSD/sparc64. */ 129 extern const struct sparc_gregset sparc64nbsd_gregset; 130 131 extern struct trad_frame_saved_reg * 132 sparc64nbsd_sigcontext_saved_regs (CORE_ADDR sigcontext_addr, 133 struct frame_info *next_frame); 134 135 #endif /* sparc64-tdep.h */ 136