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arm-get-next-pcs.h
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1/* Common code for ARM software single stepping support.
2
3 Copyright (C) 1988-2023 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 ARCH_ARM_GET_NEXT_PCS_H
21#define ARCH_ARM_GET_NEXT_PCS_H
22
23#include <vector>
24
25/* Forward declaration. */
26struct arm_get_next_pcs;
27
28/* get_next_pcs operations. */
30{
31 ULONGEST (*read_mem_uint) (CORE_ADDR memaddr, int len, int byte_order);
32 CORE_ADDR (*syscall_next_pc) (struct arm_get_next_pcs *self);
33 CORE_ADDR (*addr_bits_remove) (struct arm_get_next_pcs *self, CORE_ADDR val);
34 int (*is_thumb) (struct arm_get_next_pcs *self);
35
36 /* Fix up PC if needed. */
37 CORE_ADDR (*fixup) (struct arm_get_next_pcs *self, CORE_ADDR pc);
38};
39
40/* Context for a get_next_pcs call on ARM. */
42{
43 /* Operations implementations. */
45 /* Byte order for data. */
47 /* Byte order for code. */
49 /* Whether the target has 32-bit thumb-2 breakpoint defined or
50 not. */
52 /* Registry cache. */
54};
55
56/* Initialize arm_get_next_pcs. */
58 struct arm_get_next_pcs_ops *ops,
59 int byte_order,
60 int byte_order_for_code,
61 int has_thumb2_breakpoint,
62 struct regcache *regcache);
63
64/* Find the next possible PCs after the current instruction executes. */
65std::vector<CORE_ADDR> arm_get_next_pcs (struct arm_get_next_pcs *self);
66
67#endif /* ARCH_ARM_GET_NEXT_PCS_H */
void arm_get_next_pcs_ctor(struct arm_get_next_pcs *self, struct arm_get_next_pcs_ops *ops, int byte_order, int byte_order_for_code, int has_thumb2_breakpoint, struct regcache *regcache)
std::vector< CORE_ADDR > arm_get_next_pcs(struct arm_get_next_pcs *self)
int(* is_thumb)(struct arm_get_next_pcs *self)
CORE_ADDR(* syscall_next_pc)(struct arm_get_next_pcs *self)
CORE_ADDR(* fixup)(struct arm_get_next_pcs *self, CORE_ADDR pc)
ULONGEST(* read_mem_uint)(CORE_ADDR memaddr, int len, int byte_order)
CORE_ADDR(* addr_bits_remove)(struct arm_get_next_pcs *self, CORE_ADDR val)
struct regcache * regcache
struct arm_get_next_pcs_ops * ops