diff options
Diffstat (limited to 'arch/alpha/process.cc')
| -rw-r--r-- | arch/alpha/process.cc | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/arch/alpha/process.cc b/arch/alpha/process.cc deleted file mode 100644 index 25ee79692..000000000 --- a/arch/alpha/process.cc +++ /dev/null @@ -1,167 +0,0 @@ -/* - * Copyright (c) 2003-2004 The Regents of The University of Michigan - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer; - * redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution; - * neither the name of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "arch/alpha/constants.hh" -#include "arch/alpha/process.hh" -#include "arch/alpha/linux/process.hh" -#include "arch/alpha/tru64/process.hh" -#include "base/loader/object_file.hh" -#include "base/misc.hh" -#include "cpu/exec_context.hh" -#include "sim/builder.hh" -#include "sim/system.hh" - - -using namespace AlphaISA; -using namespace std; - -AlphaLiveProcess * -AlphaLiveProcess::create(const std::string &nm, System *system, int stdin_fd, - int stdout_fd, int stderr_fd, std::string executable, - std::vector<std::string> &argv, std::vector<std::string> &envp) -{ - AlphaLiveProcess *process = NULL; - - ObjectFile *objFile = createObjectFile(executable); - if (objFile == NULL) { - fatal("Can't load object file %s", executable); - } - - - if (objFile->getArch() != ObjectFile::Alpha) - fatal("Object file does not match architecture."); - switch (objFile->getOpSys()) { - case ObjectFile::Tru64: - process = new AlphaTru64Process(nm, objFile, system, - stdin_fd, stdout_fd, stderr_fd, - argv, envp); - break; - - case ObjectFile::Linux: - process = new AlphaLinuxProcess(nm, objFile, system, - stdin_fd, stdout_fd, stderr_fd, - argv, envp); - break; - - default: - fatal("Unknown/unsupported operating system."); - } - - if (process == NULL) - fatal("Unknown error creating process object."); - return process; -} - -AlphaLiveProcess::AlphaLiveProcess(const std::string &nm, ObjectFile *objFile, - System *_system, int stdin_fd, int stdout_fd, int stderr_fd, - std::vector<std::string> &argv, std::vector<std::string> &envp) - : LiveProcess(nm, objFile, _system, stdin_fd, stdout_fd, stderr_fd, - argv, envp) -{ - brk_point = objFile->dataBase() + objFile->dataSize() + objFile->bssSize(); - brk_point = roundUp(brk_point, VMPageSize); - - // Set up stack. On Alpha, stack goes below text section. This - // code should get moved to some architecture-specific spot. - stack_base = objFile->textBase() - (409600+4096); - - // Set up region for mmaps. Tru64 seems to start just above 0 and - // grow up from there. - mmap_start = mmap_end = 0x10000; - - // Set pointer for next thread stack. Reserve 8M for main stack. - next_thread_stack_base = stack_base - (8 * 1024 * 1024); - -} - -void -AlphaLiveProcess::startup() -{ - argsInit(MachineBytes, VMPageSize); - - execContexts[0]->setIntReg(GlobalPointerReg, objFile->globalPointer()); -} - - - - -BEGIN_DECLARE_SIM_OBJECT_PARAMS(AlphaLiveProcess) - - VectorParam<string> cmd; - Param<string> executable; - Param<string> input; - Param<string> output; - VectorParam<string> env; - SimObjectParam<System *> system; - -END_DECLARE_SIM_OBJECT_PARAMS(AlphaLiveProcess) - - -BEGIN_INIT_SIM_OBJECT_PARAMS(AlphaLiveProcess) - - INIT_PARAM(cmd, "command line (executable plus arguments)"), - INIT_PARAM(executable, "executable (overrides cmd[0] if set)"), - INIT_PARAM(input, "filename for stdin (dflt: use sim stdin)"), - INIT_PARAM(output, "filename for stdout/stderr (dflt: use sim stdout)"), - INIT_PARAM(env, "environment settings"), - INIT_PARAM(system, "system") - -END_INIT_SIM_OBJECT_PARAMS(AlphaLiveProcess) - - -CREATE_SIM_OBJECT(AlphaLiveProcess) -{ - string in = input; - string out = output; - - // initialize file descriptors to default: same as simulator - int stdin_fd, stdout_fd, stderr_fd; - - if (in == "stdin" || in == "cin") - stdin_fd = STDIN_FILENO; - else - stdin_fd = Process::openInputFile(input); - - if (out == "stdout" || out == "cout") - stdout_fd = STDOUT_FILENO; - else if (out == "stderr" || out == "cerr") - stdout_fd = STDERR_FILENO; - else - stdout_fd = Process::openOutputFile(out); - - stderr_fd = (stdout_fd != STDOUT_FILENO) ? stdout_fd : STDERR_FILENO; - - return AlphaLiveProcess::create(getInstanceName(), system, - stdin_fd, stdout_fd, stderr_fd, - (string)executable == "" ? cmd[0] : executable, - cmd, env); -} - - -REGISTER_SIM_OBJECT("AlphaLiveProcess", AlphaLiveProcess) - |