1/*
2 * Copyright (c) 2003-2004 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.
| 1/*
2 * Copyright (c) 2003-2004 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
29#include "arch/alpha/constants.hh"
30#include "arch/alpha/process.hh"
31#include "arch/alpha/linux/process.hh"
32#include "arch/alpha/tru64/process.hh"
33#include "base/loader/object_file.hh"
34#include "base/misc.hh"
35#include "cpu/exec_context.hh"
36#include "sim/builder.hh"
37#include "sim/system.hh"
38
39
40using namespace AlphaISA;
41using namespace std;
42
43AlphaLiveProcess *
44AlphaLiveProcess::create(const std::string &nm, System *system, int stdin_fd,
45 int stdout_fd, int stderr_fd, std::string executable,
46 std::vector<std::string> &argv, std::vector<std::string> &envp)
47{
48 AlphaLiveProcess *process = NULL;
49
50 ObjectFile *objFile = createObjectFile(executable);
51 if (objFile == NULL) {
52 fatal("Can't load object file %s", executable);
53 }
54
55
56 if (objFile->getArch() != ObjectFile::Alpha)
57 fatal("Object file does not match architecture.");
58 switch (objFile->getOpSys()) {
59 case ObjectFile::Tru64:
60 process = new AlphaTru64Process(nm, objFile, system,
61 stdin_fd, stdout_fd, stderr_fd,
62 argv, envp);
63 break;
64
65 case ObjectFile::Linux:
66 process = new AlphaLinuxProcess(nm, objFile, system,
67 stdin_fd, stdout_fd, stderr_fd,
68 argv, envp);
69 break;
70
71 default:
72 fatal("Unknown/unsupported operating system.");
73 }
74
75 if (process == NULL)
76 fatal("Unknown error creating process object.");
77 return process;
78}
79
80AlphaLiveProcess::AlphaLiveProcess(const std::string &nm, ObjectFile *objFile,
81 System *_system, int stdin_fd, int stdout_fd, int stderr_fd,
82 std::vector<std::string> &argv, std::vector<std::string> &envp)
83 : LiveProcess(nm, objFile, _system, stdin_fd, stdout_fd, stderr_fd,
84 argv, envp)
85{
86 brk_point = objFile->dataBase() + objFile->dataSize() + objFile->bssSize();
87 brk_point = roundUp(brk_point, VMPageSize);
88
89 // Set up stack. On Alpha, stack goes below text section. This
90 // code should get moved to some architecture-specific spot.
91 stack_base = objFile->textBase() - (409600+4096);
92
93 // Set up region for mmaps. Tru64 seems to start just above 0 and
94 // grow up from there.
95 mmap_start = mmap_end = 0x10000;
96
97 // Set pointer for next thread stack. Reserve 8M for main stack.
98 next_thread_stack_base = stack_base - (8 * 1024 * 1024);
99
100}
101
102void
103AlphaLiveProcess::startup()
104{
105 argsInit(MachineBytes, VMPageSize);
106
107 execContexts[0]->setIntReg(GlobalPointerReg, objFile->globalPointer());
108}
109
110
111
112
113BEGIN_DECLARE_SIM_OBJECT_PARAMS(AlphaLiveProcess)
114
115 VectorParam<string> cmd;
116 Param<string> executable;
117 Param<string> input;
118 Param<string> output;
119 VectorParam<string> env;
120 SimObjectParam<System *> system;
121
122END_DECLARE_SIM_OBJECT_PARAMS(AlphaLiveProcess)
123
124
125BEGIN_INIT_SIM_OBJECT_PARAMS(AlphaLiveProcess)
126
127 INIT_PARAM(cmd, "command line (executable plus arguments)"),
128 INIT_PARAM(executable, "executable (overrides cmd[0] if set)"),
129 INIT_PARAM(input, "filename for stdin (dflt: use sim stdin)"),
130 INIT_PARAM(output, "filename for stdout/stderr (dflt: use sim stdout)"),
131 INIT_PARAM(env, "environment settings"),
132 INIT_PARAM(system, "system")
133
134END_INIT_SIM_OBJECT_PARAMS(AlphaLiveProcess)
135
136
137CREATE_SIM_OBJECT(AlphaLiveProcess)
138{
139 string in = input;
140 string out = output;
141
142 // initialize file descriptors to default: same as simulator
143 int stdin_fd, stdout_fd, stderr_fd;
144
145 if (in == "stdin" || in == "cin")
146 stdin_fd = STDIN_FILENO;
147 else
148 stdin_fd = Process::openInputFile(input);
149
150 if (out == "stdout" || out == "cout")
151 stdout_fd = STDOUT_FILENO;
152 else if (out == "stderr" || out == "cerr")
153 stdout_fd = STDERR_FILENO;
154 else
155 stdout_fd = Process::openOutputFile(out);
156
157 stderr_fd = (stdout_fd != STDOUT_FILENO) ? stdout_fd : STDERR_FILENO;
158
159 return AlphaLiveProcess::create(getInstanceName(), system,
160 stdin_fd, stdout_fd, stderr_fd,
161 (string)executable == "" ? cmd[0] : executable,
162 cmd, env);
163}
164
165
166REGISTER_SIM_OBJECT("AlphaLiveProcess", AlphaLiveProcess)
167
| 30 */
31
32#include "arch/alpha/constants.hh"
33#include "arch/alpha/process.hh"
34#include "arch/alpha/linux/process.hh"
35#include "arch/alpha/tru64/process.hh"
36#include "base/loader/object_file.hh"
37#include "base/misc.hh"
38#include "cpu/exec_context.hh"
39#include "sim/builder.hh"
40#include "sim/system.hh"
41
42
43using namespace AlphaISA;
44using namespace std;
45
46AlphaLiveProcess *
47AlphaLiveProcess::create(const std::string &nm, System *system, int stdin_fd,
48 int stdout_fd, int stderr_fd, std::string executable,
49 std::vector<std::string> &argv, std::vector<std::string> &envp)
50{
51 AlphaLiveProcess *process = NULL;
52
53 ObjectFile *objFile = createObjectFile(executable);
54 if (objFile == NULL) {
55 fatal("Can't load object file %s", executable);
56 }
57
58
59 if (objFile->getArch() != ObjectFile::Alpha)
60 fatal("Object file does not match architecture.");
61 switch (objFile->getOpSys()) {
62 case ObjectFile::Tru64:
63 process = new AlphaTru64Process(nm, objFile, system,
64 stdin_fd, stdout_fd, stderr_fd,
65 argv, envp);
66 break;
67
68 case ObjectFile::Linux:
69 process = new AlphaLinuxProcess(nm, objFile, system,
70 stdin_fd, stdout_fd, stderr_fd,
71 argv, envp);
72 break;
73
74 default:
75 fatal("Unknown/unsupported operating system.");
76 }
77
78 if (process == NULL)
79 fatal("Unknown error creating process object.");
80 return process;
81}
82
83AlphaLiveProcess::AlphaLiveProcess(const std::string &nm, ObjectFile *objFile,
84 System *_system, int stdin_fd, int stdout_fd, int stderr_fd,
85 std::vector<std::string> &argv, std::vector<std::string> &envp)
86 : LiveProcess(nm, objFile, _system, stdin_fd, stdout_fd, stderr_fd,
87 argv, envp)
88{
89 brk_point = objFile->dataBase() + objFile->dataSize() + objFile->bssSize();
90 brk_point = roundUp(brk_point, VMPageSize);
91
92 // Set up stack. On Alpha, stack goes below text section. This
93 // code should get moved to some architecture-specific spot.
94 stack_base = objFile->textBase() - (409600+4096);
95
96 // Set up region for mmaps. Tru64 seems to start just above 0 and
97 // grow up from there.
98 mmap_start = mmap_end = 0x10000;
99
100 // Set pointer for next thread stack. Reserve 8M for main stack.
101 next_thread_stack_base = stack_base - (8 * 1024 * 1024);
102
103}
104
105void
106AlphaLiveProcess::startup()
107{
108 argsInit(MachineBytes, VMPageSize);
109
110 execContexts[0]->setIntReg(GlobalPointerReg, objFile->globalPointer());
111}
112
113
114
115
116BEGIN_DECLARE_SIM_OBJECT_PARAMS(AlphaLiveProcess)
117
118 VectorParam<string> cmd;
119 Param<string> executable;
120 Param<string> input;
121 Param<string> output;
122 VectorParam<string> env;
123 SimObjectParam<System *> system;
124
125END_DECLARE_SIM_OBJECT_PARAMS(AlphaLiveProcess)
126
127
128BEGIN_INIT_SIM_OBJECT_PARAMS(AlphaLiveProcess)
129
130 INIT_PARAM(cmd, "command line (executable plus arguments)"),
131 INIT_PARAM(executable, "executable (overrides cmd[0] if set)"),
132 INIT_PARAM(input, "filename for stdin (dflt: use sim stdin)"),
133 INIT_PARAM(output, "filename for stdout/stderr (dflt: use sim stdout)"),
134 INIT_PARAM(env, "environment settings"),
135 INIT_PARAM(system, "system")
136
137END_INIT_SIM_OBJECT_PARAMS(AlphaLiveProcess)
138
139
140CREATE_SIM_OBJECT(AlphaLiveProcess)
141{
142 string in = input;
143 string out = output;
144
145 // initialize file descriptors to default: same as simulator
146 int stdin_fd, stdout_fd, stderr_fd;
147
148 if (in == "stdin" || in == "cin")
149 stdin_fd = STDIN_FILENO;
150 else
151 stdin_fd = Process::openInputFile(input);
152
153 if (out == "stdout" || out == "cout")
154 stdout_fd = STDOUT_FILENO;
155 else if (out == "stderr" || out == "cerr")
156 stdout_fd = STDERR_FILENO;
157 else
158 stdout_fd = Process::openOutputFile(out);
159
160 stderr_fd = (stdout_fd != STDOUT_FILENO) ? stdout_fd : STDERR_FILENO;
161
162 return AlphaLiveProcess::create(getInstanceName(), system,
163 stdin_fd, stdout_fd, stderr_fd,
164 (string)executable == "" ? cmd[0] : executable,
165 cmd, env);
166}
167
168
169REGISTER_SIM_OBJECT("AlphaLiveProcess", AlphaLiveProcess)
170
|