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14#include "qemu/osdep.h"
15#include "hw/core/cpu.h"
16#include "exec/ioport.h"
17
18#include "fuzz.h"
19
20static bool serialize = true;
21
22#define WRAP(RET_TYPE, NAME_AND_ARGS)\
23 RET_TYPE __wrap_##NAME_AND_ARGS;\
24 RET_TYPE __real_##NAME_AND_ARGS;
25
26WRAP(uint8_t , qtest_inb(QTestState *s, uint16_t addr))
27WRAP(uint16_t , qtest_inw(QTestState *s, uint16_t addr))
28WRAP(uint32_t , qtest_inl(QTestState *s, uint16_t addr))
29WRAP(void , qtest_outb(QTestState *s, uint16_t addr, uint8_t value))
30WRAP(void , qtest_outw(QTestState *s, uint16_t addr, uint16_t value))
31WRAP(void , qtest_outl(QTestState *s, uint16_t addr, uint32_t value))
32WRAP(uint8_t , qtest_readb(QTestState *s, uint64_t addr))
33WRAP(uint16_t , qtest_readw(QTestState *s, uint64_t addr))
34WRAP(uint32_t , qtest_readl(QTestState *s, uint64_t addr))
35WRAP(uint64_t , qtest_readq(QTestState *s, uint64_t addr))
36WRAP(void , qtest_writeb(QTestState *s, uint64_t addr, uint8_t value))
37WRAP(void , qtest_writew(QTestState *s, uint64_t addr, uint16_t value))
38WRAP(void , qtest_writel(QTestState *s, uint64_t addr, uint32_t value))
39WRAP(void , qtest_writeq(QTestState *s, uint64_t addr, uint64_t value))
40WRAP(void , qtest_memread(QTestState *s, uint64_t addr,
41 void *data, size_t size))
42WRAP(void , qtest_bufread(QTestState *s, uint64_t addr, void *data,
43 size_t size))
44WRAP(void , qtest_memwrite(QTestState *s, uint64_t addr, const void *data,
45 size_t size))
46WRAP(void, qtest_bufwrite(QTestState *s, uint64_t addr,
47 const void *data, size_t size))
48WRAP(void, qtest_memset(QTestState *s, uint64_t addr,
49 uint8_t patt, size_t size))
50
51
52uint8_t __wrap_qtest_inb(QTestState *s, uint16_t addr)
53{
54 if (!serialize) {
55 return cpu_inb(addr);
56 } else {
57 return __real_qtest_inb(s, addr);
58 }
59}
60
61uint16_t __wrap_qtest_inw(QTestState *s, uint16_t addr)
62{
63 if (!serialize) {
64 return cpu_inw(addr);
65 } else {
66 return __real_qtest_inw(s, addr);
67 }
68}
69
70uint32_t __wrap_qtest_inl(QTestState *s, uint16_t addr)
71{
72 if (!serialize) {
73 return cpu_inl(addr);
74 } else {
75 return __real_qtest_inl(s, addr);
76 }
77}
78
79void __wrap_qtest_outb(QTestState *s, uint16_t addr, uint8_t value)
80{
81 if (!serialize) {
82 cpu_outb(addr, value);
83 } else {
84 __real_qtest_outb(s, addr, value);
85 }
86}
87
88void __wrap_qtest_outw(QTestState *s, uint16_t addr, uint16_t value)
89{
90 if (!serialize) {
91 cpu_outw(addr, value);
92 } else {
93 __real_qtest_outw(s, addr, value);
94 }
95}
96
97void __wrap_qtest_outl(QTestState *s, uint16_t addr, uint32_t value)
98{
99 if (!serialize) {
100 cpu_outl(addr, value);
101 } else {
102 __real_qtest_outl(s, addr, value);
103 }
104}
105
106uint8_t __wrap_qtest_readb(QTestState *s, uint64_t addr)
107{
108 uint8_t value;
109 if (!serialize) {
110 address_space_read(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED,
111 &value, 1);
112 return value;
113 } else {
114 return __real_qtest_readb(s, addr);
115 }
116}
117
118uint16_t __wrap_qtest_readw(QTestState *s, uint64_t addr)
119{
120 uint16_t value;
121 if (!serialize) {
122 address_space_read(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED,
123 &value, 2);
124 return value;
125 } else {
126 return __real_qtest_readw(s, addr);
127 }
128}
129
130uint32_t __wrap_qtest_readl(QTestState *s, uint64_t addr)
131{
132 uint32_t value;
133 if (!serialize) {
134 address_space_read(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED,
135 &value, 4);
136 return value;
137 } else {
138 return __real_qtest_readl(s, addr);
139 }
140}
141
142uint64_t __wrap_qtest_readq(QTestState *s, uint64_t addr)
143{
144 uint64_t value;
145 if (!serialize) {
146 address_space_read(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED,
147 &value, 8);
148 return value;
149 } else {
150 return __real_qtest_readq(s, addr);
151 }
152}
153
154void __wrap_qtest_writeb(QTestState *s, uint64_t addr, uint8_t value)
155{
156 if (!serialize) {
157 address_space_write(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED,
158 &value, 1);
159 } else {
160 __real_qtest_writeb(s, addr, value);
161 }
162}
163
164void __wrap_qtest_writew(QTestState *s, uint64_t addr, uint16_t value)
165{
166 if (!serialize) {
167 address_space_write(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED,
168 &value, 2);
169 } else {
170 __real_qtest_writew(s, addr, value);
171 }
172}
173
174void __wrap_qtest_writel(QTestState *s, uint64_t addr, uint32_t value)
175{
176 if (!serialize) {
177 address_space_write(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED,
178 &value, 4);
179 } else {
180 __real_qtest_writel(s, addr, value);
181 }
182}
183
184void __wrap_qtest_writeq(QTestState *s, uint64_t addr, uint64_t value)
185{
186 if (!serialize) {
187 address_space_write(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED,
188 &value, 8);
189 } else {
190 __real_qtest_writeq(s, addr, value);
191 }
192}
193
194void __wrap_qtest_memread(QTestState *s, uint64_t addr, void *data, size_t size)
195{
196 if (!serialize) {
197 address_space_read(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, data,
198 size);
199 } else {
200 __real_qtest_memread(s, addr, data, size);
201 }
202}
203
204void __wrap_qtest_bufread(QTestState *s, uint64_t addr, void *data, size_t size)
205{
206 if (!serialize) {
207 address_space_read(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, data,
208 size);
209 } else {
210 __real_qtest_bufread(s, addr, data, size);
211 }
212}
213
214void __wrap_qtest_memwrite(QTestState *s, uint64_t addr, const void *data,
215 size_t size)
216{
217 if (!serialize) {
218 address_space_write(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED,
219 data, size);
220 } else {
221 __real_qtest_memwrite(s, addr, data, size);
222 }
223}
224
225void __wrap_qtest_bufwrite(QTestState *s, uint64_t addr,
226 const void *data, size_t size)
227{
228 if (!serialize) {
229 address_space_write(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED,
230 data, size);
231 } else {
232 __real_qtest_bufwrite(s, addr, data, size);
233 }
234}
235void __wrap_qtest_memset(QTestState *s, uint64_t addr,
236 uint8_t patt, size_t size)
237{
238 void *data;
239 if (!serialize) {
240 data = malloc(size);
241 memset(data, patt, size);
242 address_space_write(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED,
243 data, size);
244 } else {
245 __real_qtest_memset(s, addr, patt, size);
246 }
247}
248
249void fuzz_qtest_set_serialize(bool option)
250{
251 serialize = option;
252}
253