Modernize configure.ac's
[deliverable/binutils-gdb.git] / gdb / arch / arm-get-next-pcs.h
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1/* Common code for ARM software single stepping support.
2
618f726f 3 Copyright (C) 1988-2016 Free Software Foundation, Inc.
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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 ARM_GET_NEXT_PCS_H
21#define ARM_GET_NEXT_PCS_H 1
22
23/* Forward declaration. */
24struct arm_get_next_pcs;
25
26/* get_next_pcs operations. */
27struct arm_get_next_pcs_ops
28{
29 ULONGEST (*read_mem_uint) (CORE_ADDR memaddr, int len, int byte_order);
30 CORE_ADDR (*syscall_next_pc) (struct arm_get_next_pcs *self, CORE_ADDR pc);
31 CORE_ADDR (*addr_bits_remove) (struct arm_get_next_pcs *self, CORE_ADDR val);
32 int (*is_thumb) (struct arm_get_next_pcs *self);
33};
34
35/* Context for a get_next_pcs call on ARM. */
36struct arm_get_next_pcs
37{
38 /* Operations implementations. */
39 struct arm_get_next_pcs_ops *ops;
40 /* Byte order for data. */
41 int byte_order;
42 /* Byte order for code. */
43 int byte_order_for_code;
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44 /* Whether the target has 32-bit thumb-2 breakpoint defined or
45 not. */
46 int has_thumb2_breakpoint;
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47 /* Registry cache. */
48 struct regcache *regcache;
49};
50
51/* Initialize arm_get_next_pcs. */
52void arm_get_next_pcs_ctor (struct arm_get_next_pcs *self,
53 struct arm_get_next_pcs_ops *ops,
54 int byte_order,
55 int byte_order_for_code,
1b451dda 56 int has_thumb2_breakpoint,
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57 struct regcache *regcache);
58
59/* Find the next possible PCs after the current instruction executes. */
4d18591b 60VEC (CORE_ADDR) *arm_get_next_pcs (struct arm_get_next_pcs *self);
d9311bfa 61
d9311bfa 62#endif /* ARM_GET_NEXT_PCS_H */
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