| | 1 | /* Target-dependent code for UltraSPARC. |
| | 2 | |
| | 3 | Copyright (C) 2003-2004, 2006-2012 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 3 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, see <http://www.gnu.org/licenses/>. */ |
| | 19 | |
| | 20 | #ifndef SPARC64_TDEP_H |
| | 21 | #define SPARC64_TDEP_H 1 |
| | 22 | |
| | 23 | struct frame_info; |
| | 24 | struct gdbarch; |
| | 25 | struct regcache; |
| | 26 | struct sparc_gregset; |
| | 27 | struct trad_frame_saved_reg; |
| | 28 | |
| | 29 | #include "sparc-tdep.h" |
| | 30 | |
| | 31 | /* The stack pointer is offset from the stack frame by a BIAS of 2047 |
| | 32 | (0x7ff) for 64-bit code. BIAS is likely to be defined on SPARC |
| | 33 | hosts, so undefine it first. */ |
| | 34 | #undef BIAS |
| | 35 | #define BIAS 2047 |
| | 36 | |
| | 37 | /* Register offsets for the general-purpose register set. */ |
| | 38 | |
| | 39 | /* UltraSPARC doesn't have %psr. */ |
| | 40 | #define r_tstate_offset r_psr_offset |
| | 41 | |
| | 42 | /* UltraSPARC doesn't have %wim either. */ |
| | 43 | #define r_fprs_offset r_wim_offset |
| | 44 | |
| | 45 | /* Register numbers of various important registers. */ |
| | 46 | |
| | 47 | enum sparc64_regnum |
| | 48 | { |
| | 49 | SPARC64_F32_REGNUM /* %f32 */ |
| | 50 | = SPARC_F0_REGNUM + 32, |
| | 51 | SPARC64_F62_REGNUM /* %f62 */ |
| | 52 | = SPARC64_F32_REGNUM + 15, |
| | 53 | SPARC64_PC_REGNUM, /* %pc */ |
| | 54 | SPARC64_NPC_REGNUM, /* %npc */ |
| | 55 | SPARC64_STATE_REGNUM, |
| | 56 | SPARC64_FSR_REGNUM, /* %fsr */ |
| | 57 | SPARC64_FPRS_REGNUM, /* %fprs */ |
| | 58 | SPARC64_Y_REGNUM, /* %y */ |
| | 59 | |
| | 60 | /* Pseudo registers. */ |
| | 61 | SPARC64_CWP_REGNUM, /* %cwp */ |
| | 62 | SPARC64_PSTATE_REGNUM, /* %pstate */ |
| | 63 | SPARC64_ASI_REGNUM, /* %asi */ |
| | 64 | SPARC64_CCR_REGNUM, /* %ccr */ |
| | 65 | SPARC64_D0_REGNUM, /* %d0 */ |
| | 66 | SPARC64_D10_REGNUM /* %d10 */ |
| | 67 | = SPARC64_D0_REGNUM + 5, |
| | 68 | SPARC64_D30_REGNUM /* %d30 */ |
| | 69 | = SPARC64_D0_REGNUM + 15, |
| | 70 | SPARC64_D32_REGNUM /* %d32 */ |
| | 71 | = SPARC64_D0_REGNUM + 16, |
| | 72 | SPARC64_D62_REGNUM /* %d62 */ |
| | 73 | = SPARC64_D0_REGNUM + 31, |
| | 74 | SPARC64_Q0_REGNUM, /* %q0 */ |
| | 75 | SPARC64_Q8_REGNUM /* %q8 */ |
| | 76 | = SPARC64_Q0_REGNUM + 2, |
| | 77 | SPARC64_Q28_REGNUM /* %q28 */ |
| | 78 | = SPARC64_Q0_REGNUM + 7, |
| | 79 | SPARC64_Q32_REGNUM /* %q32 */ |
| | 80 | = SPARC64_Q0_REGNUM + 8, |
| | 81 | SPARC64_Q60_REGNUM /* %q60 */ |
| | 82 | = SPARC64_Q0_REGNUM + 15 |
| | 83 | }; |
| | 84 | |
| | 85 | /* Processor state bits. */ |
| | 86 | #define SPARC64_PSTATE_AG 0x001 |
| | 87 | #define SPARC64_PSTATE_IE 0x002 |
| | 88 | #define SPARC64_PSTATE_PRIV 0x004 |
| | 89 | #define SPARC64_PSTATE_AM 0x008 |
| | 90 | #define SPARC64_PSTATE_PEF 0x010 |
| | 91 | #define SPARC64_PSTATE_RED 0x020 |
| | 92 | #define SPARC64_PSTATE_TLE 0x100 |
| | 93 | #define SPARC64_PSTATE_CLE 0x200 |
| | 94 | #define SPARC64_PSTATE_PID0 0x400 |
| | 95 | #define SPARC64_PSTATE_PID1 0x800 |
| | 96 | |
| | 97 | extern void sparc64_init_abi (struct gdbarch_info info, |
| | 98 | struct gdbarch *gdbarch); |
| | 99 | |
| | 100 | extern void sparc64_supply_gregset (const struct sparc_gregset *gregset, |
| | 101 | struct regcache *regcache, |
| | 102 | int regnum, const void *gregs); |
| | 103 | extern void sparc64_collect_gregset (const struct sparc_gregset *gregset, |
| | 104 | const struct regcache *regcache, |
| | 105 | int regnum, void *gregs); |
| | 106 | extern void sparc64_supply_fpregset (struct regcache *regcache, |
| | 107 | int regnum, const void *fpregs); |
| | 108 | extern void sparc64_collect_fpregset (const struct regcache *regcache, |
| | 109 | int regnum, void *fpregs); |
| | 110 | |
| | 111 | /* Functions and variables exported from sparc64-sol2-tdep.c. */ |
| | 112 | |
| | 113 | /* Register offsets for Solaris 2. */ |
| | 114 | extern const struct sparc_gregset sparc64_sol2_gregset; |
| | 115 | |
| | 116 | extern void sparc64_sol2_init_abi (struct gdbarch_info info, |
| | 117 | struct gdbarch *gdbarch); |
| | 118 | |
| | 119 | /* Variables exported from sparc64fbsd-tdep.c. */ |
| | 120 | |
| | 121 | /* Register offsets for FreeBSD/sparc64. */ |
| | 122 | extern const struct sparc_gregset sparc64fbsd_gregset; |
| | 123 | |
| | 124 | /* Functions and variables exported from sparc64nbsd-tdep.c. */ |
| | 125 | |
| | 126 | /* Register offsets for NetBSD/sparc64. */ |
| | 127 | extern const struct sparc_gregset sparc64nbsd_gregset; |
| | 128 | |
| | 129 | extern struct trad_frame_saved_reg * |
| | 130 | sparc64nbsd_sigcontext_saved_regs (CORE_ADDR sigcontext_addr, |
| | 131 | struct frame_info *next_frame); |
| | 132 | |
| | 133 | #endif /* sparc64-tdep.h */ |
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