1 /* Target-dependent code for UltraSPARC.
3 Copyright 2003, 2004 Free Software Foundation, Inc.
5 This file is part of GDB.
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.
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.
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. */
22 #ifndef SPARC64_TDEP_H
23 #define SPARC64_TDEP_H 1
25 #include "sparc-tdep.h"
27 /* The stack pointer is offset from the stack frame by a BIAS of 2047
28 (0x7ff) for 64-bit code. BIAS is likely to be defined on SPARC
29 hosts, so undefine it first. */
33 /* Register offsets for the general-purpose register set. */
35 /* UltraSPARC doesn't have %psr. */
36 #define r_tstate_offset r_psr_offset
38 /* UltraSPARC doesn't have %wim either. */
39 #define r_fprs_offset r_wim_offset
41 /* Register numbers of various important registers. */
45 SPARC64_F32_REGNUM
/* %f32 */
46 = SPARC_F0_REGNUM
+ 32,
47 SPARC64_F62_REGNUM
/* %f62 */
48 = SPARC64_F32_REGNUM
+ 15,
49 SPARC64_PC_REGNUM
, /* %pc */
50 SPARC64_NPC_REGNUM
, /* %npc */
52 SPARC64_FSR_REGNUM
, /* %fsr */
53 SPARC64_FPRS_REGNUM
, /* %fprs */
54 SPARC64_Y_REGNUM
, /* %y */
56 /* Pseudo registers. */
57 SPARC64_CWP_REGNUM
, /* %cwp */
58 SPARC64_PSTATE_REGNUM
, /* %pstate */
59 SPARC64_ASI_REGNUM
, /* %asi */
60 SPARC64_CCR_REGNUM
, /* %ccr */
61 SPARC64_D0_REGNUM
, /* %d0 */
62 SPARC64_D10_REGNUM
/* %d10 */
63 = SPARC64_D0_REGNUM
+ 5,
64 SPARC64_D30_REGNUM
/* %d30 */
65 = SPARC64_D0_REGNUM
+ 15,
66 SPARC64_D32_REGNUM
/* %d32 */
67 = SPARC64_D0_REGNUM
+ 16,
68 SPARC64_D62_REGNUM
/* %d62 */
69 = SPARC64_D0_REGNUM
+ 31,
70 SPARC64_Q0_REGNUM
, /* %q0 */
71 SPARC64_Q8_REGNUM
/* %q8 */
72 = SPARC64_Q0_REGNUM
+ 2,
73 SPARC64_Q28_REGNUM
/* %q28 */
74 = SPARC64_Q0_REGNUM
+ 7,
75 SPARC64_Q32_REGNUM
/* %q32 */
76 = SPARC64_Q0_REGNUM
+ 8,
77 SPARC64_Q60_REGNUM
/* %q60 */
78 = SPARC64_Q0_REGNUM
+ 15
81 extern void sparc64_init_abi (struct gdbarch_info info
,
82 struct gdbarch
*gdbarch
);
84 extern void sparc64_supply_gregset (const struct sparc_gregset
*gregset
,
85 struct regcache
*regcache
,
86 int regnum
, const void *gregs
);
87 extern void sparc64_collect_gregset (const struct sparc_gregset
*gregset
,
88 const struct regcache
*regcache
,
89 int regnum
, void *gregs
);
90 extern void sparc64_supply_fpregset (struct regcache
*regcache
,
91 int regnum
, const void *fpregs
);
92 extern void sparc64_collect_fpregset (const struct regcache
*regcache
,
93 int regnum
, void *fpregs
);
95 /* Functions and variables exported from sparc64-sol2-tdep.c. */
97 /* Register offsets for Solaris 2. */
98 extern const struct sparc_gregset sparc64_sol2_gregset
;
100 extern void sparc64_sol2_init_abi (struct gdbarch_info info
,
101 struct gdbarch
*gdbarch
);
103 /* Variables exported from sparc64fbsd-tdep.c. */
105 /* Register offsets for FreeBSD/sparc64. */
106 extern const struct sparc_gregset sparc64fbsd_gregset
;
108 /* Variables exported from sparc64nbsd-tdep.c. */
110 /* Register offsets for NetBSD/sparc64. */
111 extern const struct sparc_gregset sparc64nbsd_gregset
;
113 #endif /* sparc64-tdep.h */