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1 | /* Native-dependent code for SPARC. | |
2 | ||
3 | Copyright (C) 2003-2020 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 SPARC_NAT_H | |
21 | #define SPARC_NAT_H 1 | |
22 | ||
23 | #include "target.h" | |
24 | ||
25 | struct sparc_gregmap; | |
26 | struct sparc_fpregmap; | |
27 | ||
28 | extern const struct sparc_gregmap *sparc_gregmap; | |
29 | extern const struct sparc_fpregmap *sparc_fpregmap; | |
30 | extern void (*sparc_supply_gregset) (const struct sparc_gregmap *, | |
31 | struct regcache *, int , const void *); | |
32 | extern void (*sparc_collect_gregset) (const struct sparc_gregmap *, | |
33 | const struct regcache *, int, void *); | |
34 | extern void (*sparc_supply_fpregset) (const struct sparc_fpregmap *, | |
35 | struct regcache *, int , const void *); | |
36 | extern void (*sparc_collect_fpregset) (const struct sparc_fpregmap *, | |
37 | const struct regcache *, int , void *); | |
38 | extern int (*sparc_gregset_supplies_p) (struct gdbarch *gdbarch, int); | |
39 | extern int (*sparc_fpregset_supplies_p) (struct gdbarch *gdbarch, int); | |
40 | ||
41 | extern int sparc32_gregset_supplies_p (struct gdbarch *gdbarch, int regnum); | |
42 | extern int sparc32_fpregset_supplies_p (struct gdbarch *gdbarch, int regnum); | |
43 | ||
44 | extern void sparc_fetch_inferior_registers (struct regcache *, int); | |
45 | extern void sparc_store_inferior_registers (struct regcache *, int); | |
46 | ||
47 | extern target_xfer_status sparc_xfer_wcookie (enum target_object object, | |
48 | const char *annex, | |
49 | gdb_byte *readbuf, | |
50 | const gdb_byte *writebuf, | |
51 | ULONGEST offset, | |
52 | ULONGEST len, | |
53 | ULONGEST *xfered_len); | |
54 | ||
55 | /* A prototype generic SPARC target. The client can override | |
56 | it with local methods. */ | |
57 | ||
58 | template<typename BaseTarget> | |
59 | struct sparc_target : public BaseTarget | |
60 | { | |
61 | void fetch_registers (struct regcache *regcache, int regnum) override | |
62 | { sparc_fetch_inferior_registers (regcache, regnum); } | |
63 | ||
64 | void store_registers (struct regcache *regcache, int regnum) override | |
65 | { sparc_store_inferior_registers (regcache, regnum); } | |
66 | ||
67 | enum target_xfer_status xfer_partial (enum target_object object, | |
68 | const char *annex, | |
69 | gdb_byte *readbuf, | |
70 | const gdb_byte *writebuf, | |
71 | ULONGEST offset, ULONGEST len, | |
72 | ULONGEST *xfered_len) override | |
73 | { | |
74 | if (object == TARGET_OBJECT_WCOOKIE) | |
75 | return sparc_xfer_wcookie (object, annex, readbuf, writebuf, | |
76 | offset, len, xfered_len); | |
77 | ||
78 | return BaseTarget::xfer_partial (object, annex, readbuf, writebuf, | |
79 | offset, len, xfered_len); | |
80 | } | |
81 | }; | |
82 | ||
83 | #endif /* sparc-nat.h */ |