.gitignore: ignore some vhost-user* related files
[qemu/ar7.git] / include / exec / cpu_ldst_useronly_template.h
blob2378f2958c9adc4ba490e6f5f1adfeaf7cf412aa
1 /*
2 * User-only accessor function support
4 * Generate inline load/store functions for one data size.
6 * Generate a store function as well as signed and unsigned loads.
8 * Not used directly but included from cpu_ldst.h.
10 * Copyright (c) 2015 Linaro Limited
12 * This library is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU Lesser General Public
14 * License as published by the Free Software Foundation; either
15 * version 2 of the License, or (at your option) any later version.
17 * This library is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * Lesser General Public License for more details.
22 * You should have received a copy of the GNU Lesser General Public
23 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
26 #if !defined(CODE_ACCESS)
27 #include "trace-root.h"
28 #endif
30 #include "trace/mem.h"
32 #if DATA_SIZE == 8
33 #define SUFFIX q
34 #define USUFFIX q
35 #define DATA_TYPE uint64_t
36 #define SHIFT 3
37 #elif DATA_SIZE == 4
38 #define SUFFIX l
39 #define USUFFIX l
40 #define DATA_TYPE uint32_t
41 #define SHIFT 2
42 #elif DATA_SIZE == 2
43 #define SUFFIX w
44 #define USUFFIX uw
45 #define DATA_TYPE uint16_t
46 #define DATA_STYPE int16_t
47 #define SHIFT 1
48 #elif DATA_SIZE == 1
49 #define SUFFIX b
50 #define USUFFIX ub
51 #define DATA_TYPE uint8_t
52 #define DATA_STYPE int8_t
53 #define SHIFT 0
54 #else
55 #error unsupported data size
56 #endif
58 #if DATA_SIZE == 8
59 #define RES_TYPE uint64_t
60 #else
61 #define RES_TYPE uint32_t
62 #endif
64 static inline RES_TYPE
65 glue(glue(cpu_ld, USUFFIX), MEMSUFFIX)(CPUArchState *env, abi_ptr ptr)
67 #ifdef CODE_ACCESS
68 RES_TYPE ret;
69 set_helper_retaddr(1);
70 ret = glue(glue(ld, USUFFIX), _p)(g2h(ptr));
71 clear_helper_retaddr();
72 return ret;
73 #else
74 trace_guest_mem_before_exec(
75 env_cpu(env), ptr,
76 trace_mem_build_info(SHIFT, false, MO_TE, false));
77 return glue(glue(ld, USUFFIX), _p)(g2h(ptr));
78 #endif
81 #ifndef CODE_ACCESS
82 static inline RES_TYPE
83 glue(glue(glue(cpu_ld, USUFFIX), MEMSUFFIX), _ra)(CPUArchState *env,
84 abi_ptr ptr,
85 uintptr_t retaddr)
87 RES_TYPE ret;
88 set_helper_retaddr(retaddr);
89 ret = glue(glue(cpu_ld, USUFFIX), MEMSUFFIX)(env, ptr);
90 clear_helper_retaddr();
91 return ret;
93 #endif
95 #if DATA_SIZE <= 2
96 static inline int
97 glue(glue(cpu_lds, SUFFIX), MEMSUFFIX)(CPUArchState *env, abi_ptr ptr)
99 #ifdef CODE_ACCESS
100 int ret;
101 set_helper_retaddr(1);
102 ret = glue(glue(lds, SUFFIX), _p)(g2h(ptr));
103 clear_helper_retaddr();
104 return ret;
105 #else
106 trace_guest_mem_before_exec(
107 env_cpu(env), ptr,
108 trace_mem_build_info(SHIFT, true, MO_TE, false));
109 return glue(glue(lds, SUFFIX), _p)(g2h(ptr));
110 #endif
113 #ifndef CODE_ACCESS
114 static inline int
115 glue(glue(glue(cpu_lds, SUFFIX), MEMSUFFIX), _ra)(CPUArchState *env,
116 abi_ptr ptr,
117 uintptr_t retaddr)
119 int ret;
120 set_helper_retaddr(retaddr);
121 ret = glue(glue(cpu_lds, SUFFIX), MEMSUFFIX)(env, ptr);
122 clear_helper_retaddr();
123 return ret;
125 #endif /* CODE_ACCESS */
126 #endif /* DATA_SIZE <= 2 */
128 #ifndef CODE_ACCESS
129 static inline void
130 glue(glue(cpu_st, SUFFIX), MEMSUFFIX)(CPUArchState *env, abi_ptr ptr,
131 RES_TYPE v)
133 trace_guest_mem_before_exec(
134 env_cpu(env), ptr,
135 trace_mem_build_info(SHIFT, false, MO_TE, true));
136 glue(glue(st, SUFFIX), _p)(g2h(ptr), v);
139 static inline void
140 glue(glue(glue(cpu_st, SUFFIX), MEMSUFFIX), _ra)(CPUArchState *env,
141 abi_ptr ptr,
142 RES_TYPE v,
143 uintptr_t retaddr)
145 set_helper_retaddr(retaddr);
146 glue(glue(cpu_st, SUFFIX), MEMSUFFIX)(env, ptr, v);
147 clear_helper_retaddr();
149 #endif
151 #undef RES_TYPE
152 #undef DATA_TYPE
153 #undef DATA_STYPE
154 #undef SUFFIX
155 #undef USUFFIX
156 #undef DATA_SIZE
157 #undef SHIFT