1 /* Copyright (C) 2019-2022 Free Software Foundation, Inc.
3 This file is part of GDB.
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 #include "linux-arm-tdesc.h"
26 /* All possible Arm target descriptors. */
27 static struct target_desc *tdesc_arm_list[ARM_FP_TYPE_INVALID];
29 /* See linux-arm-tdesc.h. */
32 arm_linux_read_description (arm_fp_type fp_type)
34 struct target_desc *tdesc = tdesc_arm_list[fp_type];
38 tdesc = arm_create_target_description (fp_type, false);
40 static const char *expedite_regs[] = { "r11", "sp", "pc", 0 };
41 init_target_desc (tdesc, expedite_regs);
43 tdesc_arm_list[fp_type] = tdesc;
49 /* See linux-arm-tdesc.h. */
52 arm_linux_get_tdesc_fp_type (const target_desc *tdesc)
54 gdb_assert (tdesc != nullptr);
56 /* Many of the tdesc_arm_list entries may not have been initialised yet. This
57 is ok, because tdesc must be one of the initialised ones. */
58 for (int i = ARM_FP_TYPE_NONE; i < ARM_FP_TYPE_INVALID; i++)
60 if (tdesc == tdesc_arm_list[i])
61 return (arm_fp_type) i;
64 return ARM_FP_TYPE_INVALID;