se_translating_port_proxy.cc (8799:dac1e33e07b0) se_translating_port_proxy.cc (8861:56d011130987)
1/*
2 * Copyright (c) 2011 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

--- 49 unchanged lines hidden (view full) ---

58 : PortProxy(port), pTable(p->pTable), process(p),
59 allocating(alloc)
60{ }
61
62SETranslatingPortProxy::~SETranslatingPortProxy()
63{ }
64
65bool
1/*
2 * Copyright (c) 2011 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

--- 49 unchanged lines hidden (view full) ---

58 : PortProxy(port), pTable(p->pTable), process(p),
59 allocating(alloc)
60{ }
61
62SETranslatingPortProxy::~SETranslatingPortProxy()
63{ }
64
65bool
66SETranslatingPortProxy::tryReadBlob(Addr addr, uint8_t *p, int size)
66SETranslatingPortProxy::tryReadBlob(Addr addr, uint8_t *p, int size) const
67{
68 int prevSize = 0;
69
70 for (ChunkGenerator gen(addr, size, VMPageSize); !gen.done(); gen.next()) {
71 Addr paddr;
72
73 if (!pTable->translate(gen.addr(),paddr))
74 return false;
75
76 PortProxy::readBlob(paddr, p + prevSize, gen.size());
77 prevSize += gen.size();
78 }
79
80 return true;
81}
82
83void
67{
68 int prevSize = 0;
69
70 for (ChunkGenerator gen(addr, size, VMPageSize); !gen.done(); gen.next()) {
71 Addr paddr;
72
73 if (!pTable->translate(gen.addr(),paddr))
74 return false;
75
76 PortProxy::readBlob(paddr, p + prevSize, gen.size());
77 prevSize += gen.size();
78 }
79
80 return true;
81}
82
83void
84SETranslatingPortProxy::readBlob(Addr addr, uint8_t *p, int size)
84SETranslatingPortProxy::readBlob(Addr addr, uint8_t *p, int size) const
85{
86 if (!tryReadBlob(addr, p, size))
87 fatal("readBlob(0x%x, ...) failed", addr);
88}
89
90
91bool
85{
86 if (!tryReadBlob(addr, p, size))
87 fatal("readBlob(0x%x, ...) failed", addr);
88}
89
90
91bool
92SETranslatingPortProxy::tryWriteBlob(Addr addr, uint8_t *p, int size)
92SETranslatingPortProxy::tryWriteBlob(Addr addr, uint8_t *p, int size) const
93{
94 int prevSize = 0;
95
96 for (ChunkGenerator gen(addr, size, VMPageSize); !gen.done(); gen.next()) {
97 Addr paddr;
98
99 if (!pTable->translate(gen.addr(), paddr)) {
100 if (allocating == Always) {

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115 prevSize += gen.size();
116 }
117
118 return true;
119}
120
121
122void
93{
94 int prevSize = 0;
95
96 for (ChunkGenerator gen(addr, size, VMPageSize); !gen.done(); gen.next()) {
97 Addr paddr;
98
99 if (!pTable->translate(gen.addr(), paddr)) {
100 if (allocating == Always) {

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115 prevSize += gen.size();
116 }
117
118 return true;
119}
120
121
122void
123SETranslatingPortProxy::writeBlob(Addr addr, uint8_t *p, int size)
123SETranslatingPortProxy::writeBlob(Addr addr, uint8_t *p, int size) const
124{
125 if (!tryWriteBlob(addr, p, size))
126 fatal("writeBlob(0x%x, ...) failed", addr);
127}
128
129bool
124{
125 if (!tryWriteBlob(addr, p, size))
126 fatal("writeBlob(0x%x, ...) failed", addr);
127}
128
129bool
130SETranslatingPortProxy::tryMemsetBlob(Addr addr, uint8_t val, int size)
130SETranslatingPortProxy::tryMemsetBlob(Addr addr, uint8_t val, int size) const
131{
132 for (ChunkGenerator gen(addr, size, VMPageSize); !gen.done(); gen.next()) {
133 Addr paddr;
134
135 if (!pTable->translate(gen.addr(), paddr)) {
136 if (allocating == Always) {
137 process->allocateMem(roundDown(gen.addr(), VMPageSize),
138 VMPageSize);

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144
145 PortProxy::memsetBlob(paddr, val, gen.size());
146 }
147
148 return true;
149}
150
151void
131{
132 for (ChunkGenerator gen(addr, size, VMPageSize); !gen.done(); gen.next()) {
133 Addr paddr;
134
135 if (!pTable->translate(gen.addr(), paddr)) {
136 if (allocating == Always) {
137 process->allocateMem(roundDown(gen.addr(), VMPageSize),
138 VMPageSize);

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144
145 PortProxy::memsetBlob(paddr, val, gen.size());
146 }
147
148 return true;
149}
150
151void
152SETranslatingPortProxy::memsetBlob(Addr addr, uint8_t val, int size)
152SETranslatingPortProxy::memsetBlob(Addr addr, uint8_t val, int size) const
153{
154 if (!tryMemsetBlob(addr, val, size))
155 fatal("memsetBlob(0x%x, ...) failed", addr);
156}
157
158
159bool
153{
154 if (!tryMemsetBlob(addr, val, size))
155 fatal("memsetBlob(0x%x, ...) failed", addr);
156}
157
158
159bool
160SETranslatingPortProxy::tryWriteString(Addr addr, const char *str)
160SETranslatingPortProxy::tryWriteString(Addr addr, const char *str) const
161{
162 uint8_t c;
163
164 Addr vaddr = addr;
165
166 do {
167 c = *str++;
168 Addr paddr;
169
170 if (!pTable->translate(vaddr++, paddr))
171 return false;
172
173 PortProxy::writeBlob(paddr, &c, 1);
174 } while (c);
175
176 return true;
177}
178
179void
161{
162 uint8_t c;
163
164 Addr vaddr = addr;
165
166 do {
167 c = *str++;
168 Addr paddr;
169
170 if (!pTable->translate(vaddr++, paddr))
171 return false;
172
173 PortProxy::writeBlob(paddr, &c, 1);
174 } while (c);
175
176 return true;
177}
178
179void
180SETranslatingPortProxy::writeString(Addr addr, const char *str)
180SETranslatingPortProxy::writeString(Addr addr, const char *str) const
181{
182 if (!tryWriteString(addr, str))
183 fatal("writeString(0x%x, ...) failed", addr);
184}
185
186bool
181{
182 if (!tryWriteString(addr, str))
183 fatal("writeString(0x%x, ...) failed", addr);
184}
185
186bool
187SETranslatingPortProxy::tryReadString(std::string &str, Addr addr)
187SETranslatingPortProxy::tryReadString(std::string &str, Addr addr) const
188{
189 uint8_t c;
190
191 Addr vaddr = addr;
192
193 do {
194 Addr paddr;
195
196 if (!pTable->translate(vaddr++, paddr))
197 return false;
198
199 PortProxy::readBlob(paddr, &c, 1);
200 str += c;
201 } while (c);
202
203 return true;
204}
205
206void
188{
189 uint8_t c;
190
191 Addr vaddr = addr;
192
193 do {
194 Addr paddr;
195
196 if (!pTable->translate(vaddr++, paddr))
197 return false;
198
199 PortProxy::readBlob(paddr, &c, 1);
200 str += c;
201 } while (c);
202
203 return true;
204}
205
206void
207SETranslatingPortProxy::readString(std::string &str, Addr addr)
207SETranslatingPortProxy::readString(std::string &str, Addr addr) const
208{
209 if (!tryReadString(str, addr))
210 fatal("readString(0x%x, ...) failed", addr);
211}
212
208{
209 if (!tryReadString(str, addr))
210 fatal("readString(0x%x, ...) failed", addr);
211}
212