1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Gabe Black
29 */
30
31#ifndef __ARCH_SPARC_LINUX_LINUX_HH__
32#define __ARCH_SPARC_LINUX_LINUX_HH__
33
| 1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Gabe Black
29 */
30
31#ifndef __ARCH_SPARC_LINUX_LINUX_HH__
32#define __ARCH_SPARC_LINUX_LINUX_HH__
33
|
| 34#include "arch/sparc/utility.hh"
|
34#include "kern/linux/linux.hh"
35
36class SparcLinux : public Linux
37{
38 public:
39
40 typedef struct {
41 uint32_t st_dev;
42 char __pad1[4];
43 uint64_t st_ino;
44 uint32_t st_mode;
45 uint16_t st_nlink;
46 uint32_t st_uid;
47 uint32_t st_gid;
48 uint32_t st_rdev;
49 char __pad2[4];
50 int64_t st_size;
51 int64_t st_atimeX;
52 int64_t st_mtimeX;
53 int64_t st_ctimeX;
54 int64_t st_blksize;
55 int64_t st_blocks;
56 uint64_t __unused4[2];
57 } tgt_stat;
58
59 // SPARC receives weird subsignals for several of its signals. If you
60 // find yourself needing to implement these in detail, look at the
61 // Linux source.
62 static const int TGT_SIGHUP = 0x000001;
63 static const int TGT_SIGINT = 0x000002;
64 static const int TGT_SIGQUIT = 0x000003;
65 static const int TGT_SIGILL = 0x000004;
66 static const int TGT_SIGTRAP = 0x000005;
67 static const int TGT_SIGABRT = 0x000006;
68 static const int TGT_SIGIOT = 0x000006;
69 static const int TGT_SIGEMT = 0x000007;
70 static const int TGT_SIGFPE = 0x000008;
71 static const int TGT_SIGKILL = 0x000009;
72 static const int TGT_SIGBUS = 0x00000a;
73 static const int TGT_SIGSEGV = 0x00000b;
74 static const int TGT_SIGSYS = 0x00000c;
75 static const int TGT_SIGPIPE = 0x00000d;
76 static const int TGT_SIGALRM = 0x00000e;
77 static const int TGT_SIGTERM = 0x00000f;
78 static const int TGT_SIGURG = 0x000010;
79 static const int TGT_SIGSTOP = 0x000011;
80 static const int TGT_SIGTSTP = 0x000012;
81 static const int TGT_SIGCONT = 0x000013;
82 static const int TGT_SIGCHLD = 0x000014;
83 static const int TGT_SIGTTIN = 0x000015;
84 static const int TGT_SIGTTOU = 0x000016;
85 static const int TGT_SIGIO = 0x000017;
86 static const int TGT_SIGPOLL = 0x000017;
87 static const int TGT_SIGXCPU = 0x000018;
88 static const int TGT_SIGXFSZ = 0x000019;
89 static const int TGT_SIGVTALRM = 0x00001a;
90 static const int TGT_SIGPROF = 0x00001b;
91 static const int TGT_SIGWINCH = 0x00001c;
92 static const int TGT_SIGLOST = 0x00001d;
93 static const int TGT_SIGPWR = 0x00001d;
94 static const int TGT_SIGUSR1 = 0x00001e;
95 static const int TGT_SIGUSR2 = 0x00001f;
96
97 static SyscallFlagTransTable openFlagTable[];
98
99 static const int TGT_O_RDONLY = 0x00000000; //!< O_RDONLY
100 static const int TGT_O_WRONLY = 0x00000001; //!< O_WRONLY
101 static const int TGT_O_RDWR = 0x00000002; //!< O_RDWR
102 static const int TGT_O_NONBLOCK = 0x00004000; //!< O_NONBLOCK
103 static const int TGT_O_APPEND = 0x00000008; //!< O_APPEND
104 static const int TGT_FASYNC = 0x00000040; //!< FASYNC
105 static const int TGT_O_CREAT = 0x00000200; //!< O_CREAT
106 static const int TGT_O_TRUNC = 0x00000400; //!< O_TRUNC
107 static const int TGT_O_EXCL = 0x00000800; //!< O_EXCL
108 static const int TGT_O_NOCTTY = 0x00008000; //!< O_NOCTTY
109 static const int TGT_O_DSYNC = 0x00002000; //!< O_DSYNC
110 static const int TGT_O_LARGEFILE = 0x00040000; //!< O_LARGEFILE
111 static const int TGT_O_DIRECT = 0x00100000; //!< O_DIRECT
112 static const int TGT_O_NOATIME = 0x00200000; //!< O_NOATIME
113 static const int TGT_O_CLOEXEC = 0x00400000; //!< O_CLOEXEC
114 static const int TGT_O_SYNC = 0x00802000; //!< O_SYNC
115 static const int TGT_O_PATH = 0x01000000; //!< O_PATH
116
117 static const int TGT_O_DIRECTORY = 000200000; //!< O_DIRECTORY
118 static const int TGT_O_NOFOLLOW = 000400000; //!< O_NOFOLLOW
119
120 static const int NUM_OPEN_FLAGS;
121
122 static const unsigned TGT_MAP_SHARED = 0x00001;
123 static const unsigned TGT_MAP_PRIVATE = 0x00002;
124 static const unsigned TGT_MAP_ANON = 0x00020;
125 static const unsigned TGT_MAP_DENYWRITE = 0x00800;
126 static const unsigned TGT_MAP_EXECUTABLE = 0x01000;
127 static const unsigned TGT_MAP_FILE = 0x00000;
128 static const unsigned TGT_MAP_GROWSDOWN = 0x00200;
129 static const unsigned TGT_MAP_HUGETLB = 0x40000;
130 static const unsigned TGT_MAP_LOCKED = 0x00100;
131 static const unsigned TGT_MAP_NONBLOCK = 0x10000;
132 static const unsigned TGT_MAP_NORESERVE = 0x00040;
133 static const unsigned TGT_MAP_POPULATE = 0x08000;
134 static const unsigned TGT_MAP_STACK = 0x20000;
135 static const unsigned TGT_MAP_ANONYMOUS = 0x00020;
136 static const unsigned TGT_MAP_FIXED = 0x00010;
137 static const unsigned TGT_MAP_INHERIT = 0x00080;
138
139 static const unsigned NUM_MMAP_FLAGS;
140
141 typedef struct {
142 int64_t uptime; /* Seconds since boot */
143 uint64_t loads[3]; /* 1, 5, and 15 minute load averages */
144 uint64_t totalram; /* Total usable main memory size */
145 uint64_t freeram; /* Available memory size */
146 uint64_t sharedram; /* Amount of shared memory */
147 uint64_t bufferram; /* Memory used by buffers */
148 uint64_t totalswap; /* Total swap space size */
149 uint64_t freeswap; /* swap space still available */
150 uint16_t procs; /* Number of current processes */
151 uint64_t totalhigh; /* Total high memory size */
152 uint64_t freehigh; /* Available high memory size */
153 uint64_t mem_unit; /* Memory unit size in bytes */
154 } tgt_sysinfo;
155
156 //@{
157 /// ioctl() command codes.
158 /// These were calculated using the SPARC Linux headers on an x86
159 /// machine and thus may not be correct. It would be good to
160 /// verify/update these values on an actual SPARC Linux machine.
161 static const unsigned TGT_TCGETA = 0x40125401;
162 static const unsigned TGT_TCSETAW = 0x80125403;
163 static const unsigned TGT_TCGETS = 0x40385408;
164 static const unsigned TGT_FIONREAD = 0x4004667f;
165 static const unsigned TGT_TIOCGETP = 0x40067408;
166 static const unsigned TGT_TIOCSETP = 0x80067409;
167 static const unsigned TGT_TIOCSETN = 0x8006740a;
168 //@}
169
170 static bool
171 isTtyReq(unsigned req)
172 {
173 switch (req) {
174 case TGT_TIOCGETP:
175 case TGT_TIOCSETP:
176 case TGT_TIOCSETN:
177 case TGT_TCGETS:
178 case TGT_TCGETA:
179 case TGT_TCSETAW:
180 return true;
181 default:
182 return false;
183 }
184 }
| 35#include "kern/linux/linux.hh"
36
37class SparcLinux : public Linux
38{
39 public:
40
41 typedef struct {
42 uint32_t st_dev;
43 char __pad1[4];
44 uint64_t st_ino;
45 uint32_t st_mode;
46 uint16_t st_nlink;
47 uint32_t st_uid;
48 uint32_t st_gid;
49 uint32_t st_rdev;
50 char __pad2[4];
51 int64_t st_size;
52 int64_t st_atimeX;
53 int64_t st_mtimeX;
54 int64_t st_ctimeX;
55 int64_t st_blksize;
56 int64_t st_blocks;
57 uint64_t __unused4[2];
58 } tgt_stat;
59
60 // SPARC receives weird subsignals for several of its signals. If you
61 // find yourself needing to implement these in detail, look at the
62 // Linux source.
63 static const int TGT_SIGHUP = 0x000001;
64 static const int TGT_SIGINT = 0x000002;
65 static const int TGT_SIGQUIT = 0x000003;
66 static const int TGT_SIGILL = 0x000004;
67 static const int TGT_SIGTRAP = 0x000005;
68 static const int TGT_SIGABRT = 0x000006;
69 static const int TGT_SIGIOT = 0x000006;
70 static const int TGT_SIGEMT = 0x000007;
71 static const int TGT_SIGFPE = 0x000008;
72 static const int TGT_SIGKILL = 0x000009;
73 static const int TGT_SIGBUS = 0x00000a;
74 static const int TGT_SIGSEGV = 0x00000b;
75 static const int TGT_SIGSYS = 0x00000c;
76 static const int TGT_SIGPIPE = 0x00000d;
77 static const int TGT_SIGALRM = 0x00000e;
78 static const int TGT_SIGTERM = 0x00000f;
79 static const int TGT_SIGURG = 0x000010;
80 static const int TGT_SIGSTOP = 0x000011;
81 static const int TGT_SIGTSTP = 0x000012;
82 static const int TGT_SIGCONT = 0x000013;
83 static const int TGT_SIGCHLD = 0x000014;
84 static const int TGT_SIGTTIN = 0x000015;
85 static const int TGT_SIGTTOU = 0x000016;
86 static const int TGT_SIGIO = 0x000017;
87 static const int TGT_SIGPOLL = 0x000017;
88 static const int TGT_SIGXCPU = 0x000018;
89 static const int TGT_SIGXFSZ = 0x000019;
90 static const int TGT_SIGVTALRM = 0x00001a;
91 static const int TGT_SIGPROF = 0x00001b;
92 static const int TGT_SIGWINCH = 0x00001c;
93 static const int TGT_SIGLOST = 0x00001d;
94 static const int TGT_SIGPWR = 0x00001d;
95 static const int TGT_SIGUSR1 = 0x00001e;
96 static const int TGT_SIGUSR2 = 0x00001f;
97
98 static SyscallFlagTransTable openFlagTable[];
99
100 static const int TGT_O_RDONLY = 0x00000000; //!< O_RDONLY
101 static const int TGT_O_WRONLY = 0x00000001; //!< O_WRONLY
102 static const int TGT_O_RDWR = 0x00000002; //!< O_RDWR
103 static const int TGT_O_NONBLOCK = 0x00004000; //!< O_NONBLOCK
104 static const int TGT_O_APPEND = 0x00000008; //!< O_APPEND
105 static const int TGT_FASYNC = 0x00000040; //!< FASYNC
106 static const int TGT_O_CREAT = 0x00000200; //!< O_CREAT
107 static const int TGT_O_TRUNC = 0x00000400; //!< O_TRUNC
108 static const int TGT_O_EXCL = 0x00000800; //!< O_EXCL
109 static const int TGT_O_NOCTTY = 0x00008000; //!< O_NOCTTY
110 static const int TGT_O_DSYNC = 0x00002000; //!< O_DSYNC
111 static const int TGT_O_LARGEFILE = 0x00040000; //!< O_LARGEFILE
112 static const int TGT_O_DIRECT = 0x00100000; //!< O_DIRECT
113 static const int TGT_O_NOATIME = 0x00200000; //!< O_NOATIME
114 static const int TGT_O_CLOEXEC = 0x00400000; //!< O_CLOEXEC
115 static const int TGT_O_SYNC = 0x00802000; //!< O_SYNC
116 static const int TGT_O_PATH = 0x01000000; //!< O_PATH
117
118 static const int TGT_O_DIRECTORY = 000200000; //!< O_DIRECTORY
119 static const int TGT_O_NOFOLLOW = 000400000; //!< O_NOFOLLOW
120
121 static const int NUM_OPEN_FLAGS;
122
123 static const unsigned TGT_MAP_SHARED = 0x00001;
124 static const unsigned TGT_MAP_PRIVATE = 0x00002;
125 static const unsigned TGT_MAP_ANON = 0x00020;
126 static const unsigned TGT_MAP_DENYWRITE = 0x00800;
127 static const unsigned TGT_MAP_EXECUTABLE = 0x01000;
128 static const unsigned TGT_MAP_FILE = 0x00000;
129 static const unsigned TGT_MAP_GROWSDOWN = 0x00200;
130 static const unsigned TGT_MAP_HUGETLB = 0x40000;
131 static const unsigned TGT_MAP_LOCKED = 0x00100;
132 static const unsigned TGT_MAP_NONBLOCK = 0x10000;
133 static const unsigned TGT_MAP_NORESERVE = 0x00040;
134 static const unsigned TGT_MAP_POPULATE = 0x08000;
135 static const unsigned TGT_MAP_STACK = 0x20000;
136 static const unsigned TGT_MAP_ANONYMOUS = 0x00020;
137 static const unsigned TGT_MAP_FIXED = 0x00010;
138 static const unsigned TGT_MAP_INHERIT = 0x00080;
139
140 static const unsigned NUM_MMAP_FLAGS;
141
142 typedef struct {
143 int64_t uptime; /* Seconds since boot */
144 uint64_t loads[3]; /* 1, 5, and 15 minute load averages */
145 uint64_t totalram; /* Total usable main memory size */
146 uint64_t freeram; /* Available memory size */
147 uint64_t sharedram; /* Amount of shared memory */
148 uint64_t bufferram; /* Memory used by buffers */
149 uint64_t totalswap; /* Total swap space size */
150 uint64_t freeswap; /* swap space still available */
151 uint16_t procs; /* Number of current processes */
152 uint64_t totalhigh; /* Total high memory size */
153 uint64_t freehigh; /* Available high memory size */
154 uint64_t mem_unit; /* Memory unit size in bytes */
155 } tgt_sysinfo;
156
157 //@{
158 /// ioctl() command codes.
159 /// These were calculated using the SPARC Linux headers on an x86
160 /// machine and thus may not be correct. It would be good to
161 /// verify/update these values on an actual SPARC Linux machine.
162 static const unsigned TGT_TCGETA = 0x40125401;
163 static const unsigned TGT_TCSETAW = 0x80125403;
164 static const unsigned TGT_TCGETS = 0x40385408;
165 static const unsigned TGT_FIONREAD = 0x4004667f;
166 static const unsigned TGT_TIOCGETP = 0x40067408;
167 static const unsigned TGT_TIOCSETP = 0x80067409;
168 static const unsigned TGT_TIOCSETN = 0x8006740a;
169 //@}
170
171 static bool
172 isTtyReq(unsigned req)
173 {
174 switch (req) {
175 case TGT_TIOCGETP:
176 case TGT_TIOCSETP:
177 case TGT_TIOCSETN:
178 case TGT_TCGETS:
179 case TGT_TCGETA:
180 case TGT_TCSETAW:
181 return true;
182 default:
183 return false;
184 }
185 }
|
| 186
187 static void
188 archClone(uint64_t flags,
189 Process *pp, Process *cp,
190 ThreadContext *ptc, ThreadContext *ctc,
191 uint64_t stack, uint64_t tls)
192 {
193 SparcISA::copyRegs(ptc, ctc);
194 ctc->setIntReg(SparcISA::NumIntArchRegs + 6, 0);
195 ctc->setIntReg(SparcISA::NumIntArchRegs + 4, 0);
196 ctc->setIntReg(SparcISA::NumIntArchRegs + 3, SparcISA::NWindows - 2);
197 ctc->setIntReg(SparcISA::NumIntArchRegs + 5, SparcISA::NWindows);
198 ctc->setMiscReg(SparcISA::MISCREG_CWP, 0);
199 ctc->setIntReg(SparcISA::NumIntArchRegs + 7, 0);
200 ctc->setMiscRegNoEffect(SparcISA::MISCREG_TL, 0);
201 ctc->setMiscReg(SparcISA::MISCREG_ASI, SparcISA::ASI_PRIMARY);
202 for (int y = 8; y < 32; y++)
203 ctc->setIntReg(y, ptc->readIntReg(y));
204
205 if (stack)
206 ctc->setIntReg(SparcISA::StackPointerReg, stack);
207 }
|
185};
186
187class Sparc32Linux : public SparcLinux
188{
189 public:
190
191 typedef struct {
192 uint64_t st_dev;
193 uint64_t st_ino;
194 uint32_t st_mode;
195 uint32_t st_nlink;
196 uint32_t st_uid;
197 uint32_t st_gid;
198 uint64_t st_rdev;
199 uint8_t __pad3[8];
200 int64_t st_size;
201 int32_t st_blksize;
202 uint8_t __pad4[8];
203 int64_t st_blocks;
204 uint64_t st_atimeX;
205 uint64_t st_atime_nsec;
206 uint64_t st_mtimeX;
207 uint64_t st_mtime_nsec;
208 uint64_t st_ctimeX;
209 uint64_t st_ctime_nsec;
210 uint32_t __unused4;
211 uint32_t __unused5;
212 } tgt_stat64;
213
214 typedef struct {
215 int32_t uptime; /* Seconds since boot */
216 uint32_t loads[3]; /* 1, 5, and 15 minute load averages */
217 uint32_t totalram; /* Total usable main memory size */
218 uint32_t freeram; /* Available memory size */
219 uint32_t sharedram; /* Amount of shared memory */
220 uint32_t bufferram; /* Memory used by buffers */
221 uint32_t totalswap; /* Total swap space size */
222 uint32_t freeswap; /* swap space still available */
223 uint16_t procs; /* Number of current processes */
224 uint32_t totalhigh; /* Total high memory size */
225 uint32_t freehigh; /* Available high memory size */
226 uint32_t mem_unit; /* Memory unit size in bytes */
227 } tgt_sysinfo;
228
229 /// Resource constants for getrlimit() (overide some generics).
230 static const unsigned TGT_RLIMIT_NPROC = 7;
231 static const unsigned TGT_RLIMIT_NOFILE = 6;
232};
233
234#endif
| 208};
209
210class Sparc32Linux : public SparcLinux
211{
212 public:
213
214 typedef struct {
215 uint64_t st_dev;
216 uint64_t st_ino;
217 uint32_t st_mode;
218 uint32_t st_nlink;
219 uint32_t st_uid;
220 uint32_t st_gid;
221 uint64_t st_rdev;
222 uint8_t __pad3[8];
223 int64_t st_size;
224 int32_t st_blksize;
225 uint8_t __pad4[8];
226 int64_t st_blocks;
227 uint64_t st_atimeX;
228 uint64_t st_atime_nsec;
229 uint64_t st_mtimeX;
230 uint64_t st_mtime_nsec;
231 uint64_t st_ctimeX;
232 uint64_t st_ctime_nsec;
233 uint32_t __unused4;
234 uint32_t __unused5;
235 } tgt_stat64;
236
237 typedef struct {
238 int32_t uptime; /* Seconds since boot */
239 uint32_t loads[3]; /* 1, 5, and 15 minute load averages */
240 uint32_t totalram; /* Total usable main memory size */
241 uint32_t freeram; /* Available memory size */
242 uint32_t sharedram; /* Amount of shared memory */
243 uint32_t bufferram; /* Memory used by buffers */
244 uint32_t totalswap; /* Total swap space size */
245 uint32_t freeswap; /* swap space still available */
246 uint16_t procs; /* Number of current processes */
247 uint32_t totalhigh; /* Total high memory size */
248 uint32_t freehigh; /* Available high memory size */
249 uint32_t mem_unit; /* Memory unit size in bytes */
250 } tgt_sysinfo;
251
252 /// Resource constants for getrlimit() (overide some generics).
253 static const unsigned TGT_RLIMIT_NPROC = 7;
254 static const unsigned TGT_RLIMIT_NOFILE = 6;
255};
256
257#endif
|