2015-01-20 16:19:34 +01:00
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/*
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* User-only accessor function support
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*
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* Generate inline load/store functions for one data size.
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*
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* Generate a store function as well as signed and unsigned loads.
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*
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* Not used directly but included from cpu_ldst.h.
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*
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* Copyright (c) 2015 Linaro Limited
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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2016-06-09 19:31:47 +02:00
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#if !defined(CODE_ACCESS)
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2017-01-25 17:14:15 +01:00
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#include "trace-root.h"
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2016-06-09 19:31:47 +02:00
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#endif
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#include "trace/mem.h"
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2015-01-20 16:19:34 +01:00
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#if DATA_SIZE == 8
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#define SUFFIX q
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#define USUFFIX q
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#define DATA_TYPE uint64_t
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2018-05-23 00:26:48 +02:00
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#define SHIFT 3
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2015-01-20 16:19:34 +01:00
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#elif DATA_SIZE == 4
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#define SUFFIX l
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#define USUFFIX l
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#define DATA_TYPE uint32_t
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2018-05-23 00:26:48 +02:00
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#define SHIFT 2
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2015-01-20 16:19:34 +01:00
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#elif DATA_SIZE == 2
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#define SUFFIX w
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#define USUFFIX uw
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#define DATA_TYPE uint16_t
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#define DATA_STYPE int16_t
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2018-05-23 00:26:48 +02:00
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#define SHIFT 1
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2015-01-20 16:19:34 +01:00
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#elif DATA_SIZE == 1
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#define SUFFIX b
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#define USUFFIX ub
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#define DATA_TYPE uint8_t
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#define DATA_STYPE int8_t
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2018-05-23 00:26:48 +02:00
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#define SHIFT 0
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2015-01-20 16:19:34 +01:00
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#else
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#error unsupported data size
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#endif
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#if DATA_SIZE == 8
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#define RES_TYPE uint64_t
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#else
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#define RES_TYPE uint32_t
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#endif
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static inline RES_TYPE
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2018-08-14 19:12:17 +02:00
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glue(glue(cpu_ld, USUFFIX), MEMSUFFIX)(CPUArchState *env, abi_ptr ptr)
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2015-01-20 16:19:34 +01:00
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{
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2016-06-09 19:31:47 +02:00
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#if !defined(CODE_ACCESS)
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trace_guest_mem_before_exec(
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2019-03-23 00:07:18 +01:00
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env_cpu(env), ptr,
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2018-05-23 00:26:48 +02:00
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trace_mem_build_info(SHIFT, false, MO_TE, false));
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2016-06-09 19:31:47 +02:00
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#endif
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2015-01-20 16:19:34 +01:00
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return glue(glue(ld, USUFFIX), _p)(g2h(ptr));
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}
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2019-06-15 19:21:22 +02:00
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#ifndef CODE_ACCESS
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2015-07-10 11:56:50 +02:00
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static inline RES_TYPE
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glue(glue(glue(cpu_ld, USUFFIX), MEMSUFFIX), _ra)(CPUArchState *env,
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2018-08-14 19:12:17 +02:00
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abi_ptr ptr,
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2015-07-10 11:56:50 +02:00
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uintptr_t retaddr)
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{
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2017-11-14 10:34:20 +01:00
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RES_TYPE ret;
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2019-06-14 00:54:22 +02:00
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set_helper_retaddr(retaddr);
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2017-11-14 10:34:20 +01:00
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ret = glue(glue(cpu_ld, USUFFIX), MEMSUFFIX)(env, ptr);
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2019-06-14 00:54:22 +02:00
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clear_helper_retaddr();
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2017-11-14 10:34:20 +01:00
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return ret;
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2015-07-10 11:56:50 +02:00
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}
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2019-06-15 19:21:22 +02:00
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#endif
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2015-07-10 11:56:50 +02:00
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2015-01-20 16:19:34 +01:00
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#if DATA_SIZE <= 2
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static inline int
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2018-08-14 19:12:17 +02:00
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glue(glue(cpu_lds, SUFFIX), MEMSUFFIX)(CPUArchState *env, abi_ptr ptr)
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2015-01-20 16:19:34 +01:00
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{
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2016-06-09 19:31:47 +02:00
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#if !defined(CODE_ACCESS)
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trace_guest_mem_before_exec(
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2019-03-23 00:07:18 +01:00
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env_cpu(env), ptr,
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2018-05-23 00:26:48 +02:00
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trace_mem_build_info(SHIFT, true, MO_TE, false));
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2016-06-09 19:31:47 +02:00
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#endif
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2015-01-20 16:19:34 +01:00
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return glue(glue(lds, SUFFIX), _p)(g2h(ptr));
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}
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2015-07-10 11:56:50 +02:00
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2019-06-15 19:21:22 +02:00
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#ifndef CODE_ACCESS
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2015-07-10 11:56:50 +02:00
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static inline int
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glue(glue(glue(cpu_lds, SUFFIX), MEMSUFFIX), _ra)(CPUArchState *env,
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2018-08-14 19:12:17 +02:00
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abi_ptr ptr,
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2015-07-10 11:56:50 +02:00
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uintptr_t retaddr)
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{
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2017-11-14 10:34:20 +01:00
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int ret;
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2019-06-14 00:54:22 +02:00
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set_helper_retaddr(retaddr);
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2017-11-14 10:34:20 +01:00
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ret = glue(glue(cpu_lds, SUFFIX), MEMSUFFIX)(env, ptr);
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2019-06-14 00:54:22 +02:00
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clear_helper_retaddr();
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2017-11-14 10:34:20 +01:00
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return ret;
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2015-07-10 11:56:50 +02:00
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}
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2019-06-15 19:21:22 +02:00
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#endif /* CODE_ACCESS */
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#endif /* DATA_SIZE <= 2 */
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2015-01-20 16:19:34 +01:00
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#ifndef CODE_ACCESS
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static inline void
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2018-08-14 19:12:17 +02:00
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glue(glue(cpu_st, SUFFIX), MEMSUFFIX)(CPUArchState *env, abi_ptr ptr,
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2015-01-20 16:19:34 +01:00
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RES_TYPE v)
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{
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2016-06-09 19:31:47 +02:00
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#if !defined(CODE_ACCESS)
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trace_guest_mem_before_exec(
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2019-03-23 00:07:18 +01:00
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env_cpu(env), ptr,
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2018-05-23 00:26:48 +02:00
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trace_mem_build_info(SHIFT, false, MO_TE, true));
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2016-06-09 19:31:47 +02:00
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#endif
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2015-01-20 16:19:34 +01:00
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glue(glue(st, SUFFIX), _p)(g2h(ptr), v);
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}
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2015-07-10 11:56:50 +02:00
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static inline void
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glue(glue(glue(cpu_st, SUFFIX), MEMSUFFIX), _ra)(CPUArchState *env,
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2018-08-14 19:12:17 +02:00
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abi_ptr ptr,
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2015-07-10 11:56:50 +02:00
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RES_TYPE v,
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uintptr_t retaddr)
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{
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2019-06-14 00:54:22 +02:00
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set_helper_retaddr(retaddr);
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2015-07-10 11:56:50 +02:00
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glue(glue(cpu_st, SUFFIX), MEMSUFFIX)(env, ptr, v);
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2019-06-14 00:54:22 +02:00
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clear_helper_retaddr();
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2015-07-10 11:56:50 +02:00
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}
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2015-01-20 16:19:34 +01:00
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#endif
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#undef RES_TYPE
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#undef DATA_TYPE
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#undef DATA_STYPE
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#undef SUFFIX
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#undef USUFFIX
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#undef DATA_SIZE
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2018-05-23 00:26:48 +02:00
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#undef SHIFT
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