1 /* Copyright (C) 1999-2016 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/>. */
22 #include "arm-linux-tdep.h"
24 #include "aarch32-linux-nat.h"
26 /* Supply GP registers contents, stored in REGS, to REGCACHE. ARM_APCS_32
27 is true if the 32-bit mode is in use, otherwise, it is false. */
30 aarch32_gp_regcache_supply (struct regcache
*regcache
, uint32_t *regs
,
35 for (regno
= ARM_A1_REGNUM
; regno
< ARM_PC_REGNUM
; regno
++)
36 regcache_raw_supply (regcache
, regno
, ®s
[regno
]);
39 regcache_raw_supply (regcache
, ARM_PS_REGNUM
, ®s
[ARM_CPSR_GREGNUM
]);
41 regcache_raw_supply (regcache
, ARM_PS_REGNUM
, ®s
[ARM_PC_REGNUM
]);
43 regs
[ARM_PC_REGNUM
] = gdbarch_addr_bits_remove
44 (get_regcache_arch (regcache
), regs
[ARM_PC_REGNUM
]);
45 regcache_raw_supply (regcache
, ARM_PC_REGNUM
, ®s
[ARM_PC_REGNUM
]);
48 /* Collect GP registers from REGCACHE to buffer REGS. ARM_APCS_32 is
49 true if the 32-bit mode is in use, otherwise, it is false. */
52 aarch32_gp_regcache_collect (const struct regcache
*regcache
, uint32_t *regs
,
57 for (regno
= ARM_A1_REGNUM
; regno
<= ARM_PC_REGNUM
; regno
++)
59 if (REG_VALID
== regcache_register_status (regcache
, regno
))
60 regcache_raw_collect (regcache
, regno
, ®s
[regno
]);
64 && REG_VALID
== regcache_register_status (regcache
, ARM_PS_REGNUM
))
65 regcache_raw_collect (regcache
, ARM_PS_REGNUM
,
66 ®s
[ARM_CPSR_GREGNUM
]);
69 /* Supply VFP registers contents, stored in REGS, to REGCACHE.
70 VFP_REGISTER_COUNT is the number of VFP registers. */
73 aarch32_vfp_regcache_supply (struct regcache
*regcache
, gdb_byte
*regs
,
74 const int vfp_register_count
)
78 for (regno
= 0; regno
< vfp_register_count
; regno
++)
79 regcache_raw_supply (regcache
, regno
+ ARM_D0_REGNUM
,
82 regcache_raw_supply (regcache
, ARM_FPSCR_REGNUM
,
86 /* Collect VFP registers from REGCACHE to buffer REGS.
87 VFP_REGISTER_COUNT is the number VFP registers. */
90 aarch32_vfp_regcache_collect (const struct regcache
*regcache
, gdb_byte
*regs
,
91 const int vfp_register_count
)
95 for (regno
= 0; regno
< vfp_register_count
; regno
++)
96 regcache_raw_collect (regcache
, regno
+ ARM_D0_REGNUM
, regs
+ regno
* 8);
98 regcache_raw_collect (regcache
, ARM_FPSCR_REGNUM
, regs
+ 32 * 8);
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