Merge zizzer:/bk/newmem
into zazzer.eecs.umich.edu:/.automount/zooks/y/ksewell/research/m5-sim/newmem-mips --HG-- extra : convert_revision : 9bdde9b5bd3049744451eda1134f080b7c4b1b59
This commit is contained in:
commit
77a2f97c35
25 changed files with 477 additions and 182 deletions
|
@ -572,7 +572,7 @@ AlphaLinuxProcess::AlphaLinuxProcess(const std::string &name,
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int stderr_fd,
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std::vector<std::string> &argv,
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std::vector<std::string> &envp)
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: LiveProcess(name, objFile, system, stdin_fd, stdout_fd,
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: AlphaLiveProcess(name, objFile, system, stdin_fd, stdout_fd,
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stderr_fd, argv, envp),
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Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc))
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{
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@ -29,11 +29,12 @@
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#ifndef __ALPHA_LINUX_PROCESS_HH__
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#define __ALPHA_LINUX_PROCESS_HH__
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#include "sim/process.hh"
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#include "arch/alpha/process.hh"
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namespace AlphaISA {
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/// A process with emulated Alpha/Linux syscalls.
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class AlphaLinuxProcess : public LiveProcess
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class AlphaLinuxProcess : public AlphaLiveProcess
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{
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public:
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/// Constructor.
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@ -55,5 +56,5 @@ class AlphaLinuxProcess : public LiveProcess
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const int Num_Syscall_Descs;
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};
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} // namespace AlphaISA
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#endif // __ALPHA_LINUX_PROCESS_HH__
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@ -26,21 +26,33 @@
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "arch/alpha/constants.hh"
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#include "arch/alpha/process.hh"
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#include "arch/alpha/linux/process.hh"
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#include "arch/alpha/tru64/process.hh"
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#include "base/loader/object_file.hh"
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#include "base/misc.hh"
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#include "cpu/exec_context.hh"
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#include "sim/builder.hh"
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#include "sim/system.hh"
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namespace AlphaISA
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{
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LiveProcess *
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createProcess(const std::string &nm, ObjectFile * objFile, System *system,
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int stdin_fd, int stdout_fd, int stderr_fd,
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using namespace AlphaISA;
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using namespace std;
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AlphaLiveProcess *
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AlphaLiveProcess::create(const std::string &nm, System *system, int stdin_fd,
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int stdout_fd, int stderr_fd, std::string executable,
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std::vector<std::string> &argv, std::vector<std::string> &envp)
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{
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LiveProcess * process = NULL;
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AlphaLiveProcess *process = NULL;
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ObjectFile *objFile = createObjectFile(executable);
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if (objFile == NULL) {
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fatal("Can't load object file %s", executable);
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}
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if (objFile->getArch() != ObjectFile::Alpha)
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fatal("Object file does not match architecture.");
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switch (objFile->getOpSys()) {
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@ -59,7 +71,97 @@ createProcess(const std::string &nm, ObjectFile * objFile, System *system,
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default:
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fatal("Unknown/unsupported operating system.");
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}
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if (process == NULL)
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fatal("Unknown error creating process object.");
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return process;
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}
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} // namespace AlphaISA
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AlphaLiveProcess::AlphaLiveProcess(const std::string &nm, ObjectFile *objFile,
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System *_system, int stdin_fd, int stdout_fd, int stderr_fd,
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std::vector<std::string> &argv, std::vector<std::string> &envp)
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: LiveProcess(nm, objFile, _system, stdin_fd, stdout_fd, stderr_fd,
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argv, envp)
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{
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brk_point = objFile->dataBase() + objFile->dataSize() + objFile->bssSize();
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brk_point = roundUp(brk_point, VMPageSize);
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// Set up stack. On Alpha, stack goes below text section. This
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// code should get moved to some architecture-specific spot.
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stack_base = objFile->textBase() - (409600+4096);
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// Set up region for mmaps. Tru64 seems to start just above 0 and
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// grow up from there.
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mmap_start = mmap_end = 0x10000;
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// Set pointer for next thread stack. Reserve 8M for main stack.
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next_thread_stack_base = stack_base - (8 * 1024 * 1024);
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}
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void
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AlphaLiveProcess::startup()
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{
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argsInit(MachineBytes, VMPageSize);
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execContexts[0]->setIntReg(GlobalPointerReg, objFile->globalPointer());
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}
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BEGIN_DECLARE_SIM_OBJECT_PARAMS(AlphaLiveProcess)
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VectorParam<string> cmd;
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Param<string> executable;
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Param<string> input;
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Param<string> output;
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VectorParam<string> env;
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SimObjectParam<System *> system;
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END_DECLARE_SIM_OBJECT_PARAMS(AlphaLiveProcess)
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BEGIN_INIT_SIM_OBJECT_PARAMS(AlphaLiveProcess)
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INIT_PARAM(cmd, "command line (executable plus arguments)"),
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INIT_PARAM(executable, "executable (overrides cmd[0] if set)"),
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INIT_PARAM(input, "filename for stdin (dflt: use sim stdin)"),
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INIT_PARAM(output, "filename for stdout/stderr (dflt: use sim stdout)"),
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INIT_PARAM(env, "environment settings"),
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INIT_PARAM(system, "system")
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END_INIT_SIM_OBJECT_PARAMS(AlphaLiveProcess)
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CREATE_SIM_OBJECT(AlphaLiveProcess)
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{
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string in = input;
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string out = output;
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// initialize file descriptors to default: same as simulator
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int stdin_fd, stdout_fd, stderr_fd;
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if (in == "stdin" || in == "cin")
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stdin_fd = STDIN_FILENO;
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else
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stdin_fd = Process::openInputFile(input);
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if (out == "stdout" || out == "cout")
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stdout_fd = STDOUT_FILENO;
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else if (out == "stderr" || out == "cerr")
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stdout_fd = STDERR_FILENO;
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else
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stdout_fd = Process::openOutputFile(out);
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stderr_fd = (stdout_fd != STDOUT_FILENO) ? stdout_fd : STDERR_FILENO;
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return AlphaLiveProcess::create(getInstanceName(), system,
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stdin_fd, stdout_fd, stderr_fd,
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(string)executable == "" ? cmd[0] : executable,
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cmd, env);
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}
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REGISTER_SIM_OBJECT("AlphaLiveProcess", AlphaLiveProcess)
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@ -31,19 +31,34 @@
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#include <string>
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#include <vector>
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#include "sim/process.hh"
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class LiveProcess;
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class ObjectFile;
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class System;
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namespace AlphaISA
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class AlphaLiveProcess : public LiveProcess
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{
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protected:
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AlphaLiveProcess(const std::string &nm, ObjectFile *objFile,
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System *_system, int stdin_fd, int stdout_fd, int stderr_fd,
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std::vector<std::string> &argv,
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std::vector<std::string> &envp);
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LiveProcess *
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createProcess(const std::string &nm, ObjectFile * objFile, System * system,
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int stdin_fd, int stdout_fd, int stderr_fd,
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std::vector<std::string> &argv, std::vector<std::string> &envp);
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void startup();
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public:
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// this function is used to create the LiveProcess object, since
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// we can't tell which subclass of LiveProcess to use until we
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// open and look at the object file.
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static AlphaLiveProcess *create(const std::string &nm,
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System *_system,
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int stdin_fd, int stdout_fd, int stderr_fd,
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std::string executable,
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std::vector<std::string> &argv,
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std::vector<std::string> &envp);
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};
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} // namespace AlphaISA
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#endif // __ALPHA_PROCESS_HH__
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@ -535,7 +535,7 @@ AlphaTru64Process::AlphaTru64Process(const std::string &name,
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int stderr_fd,
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std::vector<std::string> &argv,
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std::vector<std::string> &envp)
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: LiveProcess(name, objFile, system, stdin_fd, stdout_fd,
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: AlphaLiveProcess(name, objFile, system, stdin_fd, stdout_fd,
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stderr_fd, argv, envp),
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Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc)),
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Num_Mach_Syscall_Descs(sizeof(machSyscallDescs) / sizeof(SyscallDesc))
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@ -29,10 +29,11 @@
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#ifndef __ALPHA_TRU64_PROCESS_HH__
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#define __ALPHA_TRU64_PROCESS_HH__
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#include "sim/process.hh"
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#include "arch/alpha/process.hh"
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namespace AlphaISA {
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/// A process with emulated Alpha Tru64 syscalls.
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class AlphaTru64Process : public LiveProcess
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class AlphaTru64Process : public AlphaLiveProcess
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{
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public:
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/// Constructor.
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@ -55,5 +56,6 @@ class AlphaTru64Process : public LiveProcess
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virtual SyscallDesc* getDesc(int callnum);
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};
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} // namespace AlphaISA
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#endif // __ALPHA_TRU64_PROCESS_HH__
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@ -144,6 +144,7 @@ namespace MipsISA
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const int BranchPredAddrShiftAmt = 2; // instructions are 4-byte aligned
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const int MachineBytes = 4;
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const int WordBytes = 4;
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const int HalfwordBytes = 2;
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const int ByteBytes = 1;
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@ -571,7 +571,8 @@ MipsLinuxProcess::MipsLinuxProcess(const std::string &name,
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int stderr_fd,
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std::vector<std::string> &argv,
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std::vector<std::string> &envp)
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: LiveProcess(name, objFile, system, stdin_fd, stdout_fd, stderr_fd, argv, envp),
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: MipsLiveProcess(name, objFile, system, stdin_fd, stdout_fd, stderr_fd,
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argv, envp),
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Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc))
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{
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//init_regs->intRegFile[0] = 0;
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|
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@ -26,27 +26,37 @@
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "arch/mips/isa_traits.hh"
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#include "arch/mips/process.hh"
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#include "arch/mips/linux_process.hh"
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#include "base/loader/object_file.hh"
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#include "base/misc.hh"
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#include "cpu/exec_context.hh"
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#include "sim/builder.hh"
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#include "sim/system.hh"
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using namespace std;
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using namespace MipsISA;
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namespace MipsISA
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{
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LiveProcess *
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createProcess(const string &nm, ObjectFile * objFile, System * system,
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int stdin_fd, int stdout_fd, int stderr_fd,
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vector<string> &argv, vector<string> &envp)
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MipsLiveProcess *
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MipsLiveProcess::create(const std::string &nm, System *system, int stdin_fd,
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int stdout_fd, int stderr_fd, std::string executable,
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std::vector<std::string> &argv, std::vector<std::string> &envp)
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{
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LiveProcess * process = NULL;
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MipsLiveProcess *process = NULL;
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ObjectFile *objFile = createObjectFile(executable);
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if (objFile == NULL) {
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fatal("Can't load object file %s", executable);
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}
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if (objFile->getArch() != ObjectFile::Mips)
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fatal("Object file does not match architecture.");
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switch (objFile->getOpSys()) {
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case ObjectFile::Linux:
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process = new MipsLinuxProcess(nm, objFile,system,
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process = new MipsLinuxProcess(nm, objFile, system,
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stdin_fd, stdout_fd, stderr_fd,
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argv, envp);
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break;
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|
@ -54,8 +64,98 @@ createProcess(const string &nm, ObjectFile * objFile, System * system,
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default:
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fatal("Unknown/unsupported operating system.");
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}
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|
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if (process == NULL)
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fatal("Unknown error creating process object.");
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return process;
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}
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|
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} // namespace MipsISA
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MipsLiveProcess::MipsLiveProcess(const std::string &nm, ObjectFile *objFile,
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System *_system, int stdin_fd, int stdout_fd, int stderr_fd,
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std::vector<std::string> &argv, std::vector<std::string> &envp)
|
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: LiveProcess(nm, objFile, _system, stdin_fd, stdout_fd, stderr_fd,
|
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argv, envp)
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{
|
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|
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// XXX all the below need to be updated for SPARC - Ali
|
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brk_point = objFile->dataBase() + objFile->dataSize() + objFile->bssSize();
|
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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);
|
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|
||||
}
|
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|
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void
|
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MipsLiveProcess::startup()
|
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{
|
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argsInit(MachineBytes, VMPageSize);
|
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}
|
||||
|
||||
|
||||
|
||||
|
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BEGIN_DECLARE_SIM_OBJECT_PARAMS(MipsLiveProcess)
|
||||
|
||||
VectorParam<string> cmd;
|
||||
Param<string> executable;
|
||||
Param<string> input;
|
||||
Param<string> output;
|
||||
VectorParam<string> env;
|
||||
SimObjectParam<System *> system;
|
||||
|
||||
END_DECLARE_SIM_OBJECT_PARAMS(MipsLiveProcess)
|
||||
|
||||
|
||||
BEGIN_INIT_SIM_OBJECT_PARAMS(MipsLiveProcess)
|
||||
|
||||
INIT_PARAM(cmd, "command line (executable plus arguments)"),
|
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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(MipsLiveProcess)
|
||||
|
||||
|
||||
CREATE_SIM_OBJECT(MipsLiveProcess)
|
||||
{
|
||||
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 MipsLiveProcess::create(getInstanceName(), system,
|
||||
stdin_fd, stdout_fd, stderr_fd,
|
||||
(string)executable == "" ? cmd[0] : executable,
|
||||
cmd, env);
|
||||
}
|
||||
|
||||
|
||||
REGISTER_SIM_OBJECT("MipsLiveProcess", MipsLiveProcess)
|
||||
|
||||
|
||||
|
|
|
@ -31,19 +31,34 @@
|
|||
|
||||
#include <string>
|
||||
#include <vector>
|
||||
#include "sim/process.hh"
|
||||
|
||||
class LiveProcess;
|
||||
class ObjectFile;
|
||||
class System;
|
||||
|
||||
namespace MipsISA
|
||||
class MipsLiveProcess : public LiveProcess
|
||||
{
|
||||
protected:
|
||||
MipsLiveProcess(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 *
|
||||
createProcess(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);
|
||||
void startup();
|
||||
|
||||
public:
|
||||
// this function is used to create the LiveProcess object, since
|
||||
// we can't tell which subclass of LiveProcess to use until we
|
||||
// open and look at the object file.
|
||||
static MipsLiveProcess *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);
|
||||
|
||||
};
|
||||
|
||||
} // namespace MipsISA
|
||||
|
||||
#endif // __MIPS_PROCESS_HH__
|
||||
|
|
|
@ -46,5 +46,5 @@ def bitfield SHCNT64 <5:0>;
|
|||
def bitfield SIMM10 <9:0>;
|
||||
def bitfield SIMM11 <10:0>;
|
||||
def bitfield SIMM13 <12:0>;
|
||||
def bitfield SW_TRAP <6:0>;
|
||||
def bitfield SW_TRAP <7:0>;
|
||||
def bitfield X <12>;
|
||||
|
|
|
@ -532,12 +532,26 @@ decode OP default Trap::unknown({{IllegalInstruction}}) {
|
|||
case 1: case 3:
|
||||
throw illegal_instruction;
|
||||
case 0:
|
||||
#if FULL_SYSTEM
|
||||
throw trap_instruction;
|
||||
#else
|
||||
if(passesCondition(xc->regs.MiscRegs.ccrFields.icc, machInst<25:28>))
|
||||
throw trap_instruction;
|
||||
// At least glibc only uses trap 0,
|
||||
// solaris/sunos may use others
|
||||
assert((I ? Rs1 + Rs2 : Rs1 + SW_TRAP) == 0);
|
||||
xc->syscall();
|
||||
#endif
|
||||
break;
|
||||
case 2:
|
||||
#if FULL_SYSTEM
|
||||
throw trap_instruction;
|
||||
#else
|
||||
if(passesCondition(xc->regs.MiscRegs.ccrFields.xcc, machInst<25:28>))
|
||||
throw trap_instruction;
|
||||
// At least glibc only uses trap 0,
|
||||
// solaris/sunos may use others
|
||||
assert((I ? Rs1 + Rs2 : Rs1 + SW_TRAP) == 0);
|
||||
xc->syscall();
|
||||
#endif
|
||||
break;
|
||||
}
|
||||
}}); //Tcc
|
||||
|
|
|
@ -106,6 +106,7 @@ namespace SparcISA
|
|||
const int ArgumentReg3 = 11;
|
||||
const int ArgumentReg4 = 12;
|
||||
const int ArgumentReg5 = 13;
|
||||
const int SyscallNumReg = 1;
|
||||
// Some OS syscall sue a second register (o1) to return a second value
|
||||
const int SyscallPseudoReturnReg = ArgumentReg1;
|
||||
|
||||
|
@ -132,6 +133,7 @@ namespace SparcISA
|
|||
|
||||
const int BranchPredAddrShiftAmt = 2;
|
||||
|
||||
const int MachineBytes = 8;
|
||||
const int WordBytes = 4;
|
||||
const int HalfwordBytes = 2;
|
||||
const int ByteBytes = 1;
|
||||
|
|
|
@ -352,7 +352,7 @@ SparcLinuxProcess::SparcLinuxProcess(const std::string &name,
|
|||
int stderr_fd,
|
||||
std::vector<std::string> &argv,
|
||||
std::vector<std::string> &envp)
|
||||
: LiveProcess(name, objFile, system,
|
||||
: SparcLiveProcess(name, objFile, system,
|
||||
stdin_fd, stdout_fd, stderr_fd, argv, envp),
|
||||
Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc))
|
||||
{
|
||||
|
|
|
@ -29,11 +29,13 @@
|
|||
#ifndef __SPARC_LINUX_PROCESS_HH__
|
||||
#define __SPARC_LINUX_PROCESS_HH__
|
||||
|
||||
#include "arch/sparc/process.hh"
|
||||
#include "sim/process.hh"
|
||||
|
||||
namespace SparcISA {
|
||||
|
||||
/// A process with emulated SPARC/Linux syscalls.
|
||||
class SparcLinuxProcess : public LiveProcess
|
||||
class SparcLinuxProcess : public SparcLiveProcess
|
||||
{
|
||||
public:
|
||||
/// Constructor.
|
||||
|
@ -55,5 +57,5 @@ class SparcLinuxProcess : public LiveProcess
|
|||
const int Num_Syscall_Descs;
|
||||
};
|
||||
|
||||
|
||||
} // namespace SparcISA
|
||||
#endif // __ALPHA_LINUX_PROCESS_HH__
|
||||
|
|
|
@ -26,22 +26,31 @@
|
|||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include "arch/sparc/isa_traits.hh"
|
||||
#include "arch/sparc/process.hh"
|
||||
#include "arch/sparc/linux/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 std;
|
||||
using namespace SparcISA;
|
||||
|
||||
namespace SparcISA
|
||||
SparcLiveProcess *
|
||||
SparcLiveProcess::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)
|
||||
{
|
||||
SparcLiveProcess *process = NULL;
|
||||
|
||||
ObjectFile *objFile = createObjectFile(executable);
|
||||
if (objFile == NULL) {
|
||||
fatal("Can't load object file %s", executable);
|
||||
}
|
||||
|
||||
|
||||
LiveProcess *
|
||||
createProcess(const string &nm, ObjectFile * objFile, System * system,
|
||||
int stdin_fd, int stdout_fd, int stderr_fd,
|
||||
vector<string> &argv, vector<string> &envp)
|
||||
{
|
||||
LiveProcess * process = NULL;
|
||||
if (objFile->getArch() != ObjectFile::SPARC)
|
||||
fatal("Object file does not match architecture.");
|
||||
switch (objFile->getOpSys()) {
|
||||
|
@ -55,7 +64,98 @@ createProcess(const string &nm, ObjectFile * objFile, System * system,
|
|||
default:
|
||||
fatal("Unknown/unsupported operating system.");
|
||||
}
|
||||
|
||||
if (process == NULL)
|
||||
fatal("Unknown error creating process object.");
|
||||
return process;
|
||||
}
|
||||
|
||||
} // namespace SparcISA
|
||||
SparcLiveProcess::SparcLiveProcess(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)
|
||||
{
|
||||
|
||||
// XXX all the below need to be updated for SPARC - Ali
|
||||
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
|
||||
SparcLiveProcess::startup()
|
||||
{
|
||||
argsInit(MachineBytes, VMPageSize);
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
BEGIN_DECLARE_SIM_OBJECT_PARAMS(SparcLiveProcess)
|
||||
|
||||
VectorParam<string> cmd;
|
||||
Param<string> executable;
|
||||
Param<string> input;
|
||||
Param<string> output;
|
||||
VectorParam<string> env;
|
||||
SimObjectParam<System *> system;
|
||||
|
||||
END_DECLARE_SIM_OBJECT_PARAMS(SparcLiveProcess)
|
||||
|
||||
|
||||
BEGIN_INIT_SIM_OBJECT_PARAMS(SparcLiveProcess)
|
||||
|
||||
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(SparcLiveProcess)
|
||||
|
||||
|
||||
CREATE_SIM_OBJECT(SparcLiveProcess)
|
||||
{
|
||||
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 SparcLiveProcess::create(getInstanceName(), system,
|
||||
stdin_fd, stdout_fd, stderr_fd,
|
||||
(string)executable == "" ? cmd[0] : executable,
|
||||
cmd, env);
|
||||
}
|
||||
|
||||
|
||||
REGISTER_SIM_OBJECT("SparcLiveProcess", SparcLiveProcess)
|
||||
|
||||
|
||||
|
|
|
@ -31,19 +31,32 @@
|
|||
|
||||
#include <string>
|
||||
#include <vector>
|
||||
#include "sim/process.hh"
|
||||
|
||||
class LiveProcess;
|
||||
class ObjectFile;
|
||||
class System;
|
||||
|
||||
namespace SparcISA
|
||||
class SparcLiveProcess : public LiveProcess
|
||||
{
|
||||
protected:
|
||||
SparcLiveProcess(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 *
|
||||
createProcess(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);
|
||||
void startup();
|
||||
|
||||
} // namespace SparcISA
|
||||
public:
|
||||
// this function is used to create the LiveProcess object, since
|
||||
// we can't tell which subclass of LiveProcess to use until we
|
||||
// open and look at the object file.
|
||||
static SparcLiveProcess *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);
|
||||
|
||||
};
|
||||
|
||||
#endif // __SPARC_PROCESS_HH__
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
from m5 import *
|
||||
|
||||
class HelloWorld(LiveProcess):
|
||||
class HelloWorld(AlphaLiveProcess):
|
||||
executable = '../configs/test/hello'
|
||||
cmd = 'hello'
|
||||
|
||||
|
|
|
@ -71,6 +71,7 @@ class Port
|
|||
{
|
||||
public:
|
||||
|
||||
virtual ~Port() {};
|
||||
// mey be better to use subclasses & RTTI?
|
||||
/** Holds the ports status. Keeps track if it is blocked, or has
|
||||
calculated a range change. */
|
||||
|
|
|
@ -12,6 +12,15 @@ class LiveProcess(Process):
|
|||
env = VectorParam.String('', "environment settings")
|
||||
input = Param.String('cin', "filename for stdin")
|
||||
|
||||
class AlphaLiveProcess(LiveProcess):
|
||||
type = 'AlphaLiveProcess'
|
||||
|
||||
class SparcLiveProcess(LiveProcess):
|
||||
type = 'SparcLiveProcess'
|
||||
|
||||
class MipsLiveProcess(LiveProcess):
|
||||
type = 'MipsLiveProcess'
|
||||
|
||||
class EioProcess(Process):
|
||||
type = 'EioProcess'
|
||||
chkpt = Param.String('', "EIO checkpoint file name (optional)")
|
||||
|
|
|
@ -79,11 +79,11 @@ static inline uint64_t swap_byte(uint64_t x) {return swap_byte64(x);}
|
|||
static inline int64_t swap_byte(int64_t x) {return swap_byte64((uint64_t)x);}
|
||||
static inline uint32_t swap_byte(uint32_t x) {return swap_byte32(x);}
|
||||
static inline int32_t swap_byte(int32_t x) {return swap_byte32((uint32_t)x);}
|
||||
#if defined(__APPLE__)
|
||||
//#if defined(__APPLE__)
|
||||
static inline long swap_byte(long x) {return swap_byte32((long)x);}
|
||||
static inline unsigned long swap_byte(unsigned long x)
|
||||
{ return swap_byte32((unsigned long)x);}
|
||||
#endif
|
||||
//#endif
|
||||
static inline uint16_t swap_byte(uint16_t x) {return swap_byte32(x);}
|
||||
static inline int16_t swap_byte(int16_t x) {return swap_byte16((uint16_t)x);}
|
||||
static inline uint8_t swap_byte(uint8_t x) {return x;}
|
||||
|
|
119
sim/process.cc
119
sim/process.cc
|
@ -47,8 +47,6 @@
|
|||
#include "sim/syscall_emul.hh"
|
||||
#include "sim/system.hh"
|
||||
|
||||
#include "arch/process.hh"
|
||||
|
||||
using namespace std;
|
||||
using namespace TheISA;
|
||||
|
||||
|
@ -279,20 +277,6 @@ LiveProcess::LiveProcess(const string &nm, ObjectFile *_objFile,
|
|||
{
|
||||
prog_fname = argv[0];
|
||||
|
||||
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);
|
||||
|
||||
// load up symbols, if any... these may be used for debugging or
|
||||
// profiling.
|
||||
if (!debugSymbolTable) {
|
||||
|
@ -307,7 +291,7 @@ LiveProcess::LiveProcess(const string &nm, ObjectFile *_objFile,
|
|||
}
|
||||
|
||||
void
|
||||
LiveProcess::startup()
|
||||
LiveProcess::argsInit(int intSize, int pageSize)
|
||||
{
|
||||
Process::startup();
|
||||
|
||||
|
@ -315,8 +299,8 @@ LiveProcess::startup()
|
|||
objFile->loadSections(initVirtMem);
|
||||
|
||||
// Calculate how much space we need for arg & env arrays.
|
||||
int argv_array_size = sizeof(Addr) * (argv.size() + 1);
|
||||
int envp_array_size = sizeof(Addr) * (envp.size() + 1);
|
||||
int argv_array_size = intSize * (argv.size() + 1);
|
||||
int envp_array_size = intSize * (envp.size() + 1);
|
||||
int arg_data_size = 0;
|
||||
for (int i = 0; i < argv.size(); ++i) {
|
||||
arg_data_size += argv[i].size() + 1;
|
||||
|
@ -335,11 +319,11 @@ LiveProcess::startup()
|
|||
// set bottom of stack
|
||||
stack_min = stack_base - space_needed;
|
||||
// align it
|
||||
stack_min &= ~7;
|
||||
stack_min &= ~(intSize-1);
|
||||
stack_size = stack_base - stack_min;
|
||||
// map memory
|
||||
pTable->allocate(roundDown(stack_min, VMPageSize),
|
||||
roundUp(stack_size, VMPageSize));
|
||||
pTable->allocate(roundDown(stack_min, pageSize),
|
||||
roundUp(stack_size, pageSize));
|
||||
|
||||
// map out initial stack contents
|
||||
Addr argv_array_base = stack_min + sizeof(uint64_t); // room for argc
|
||||
|
@ -349,8 +333,14 @@ LiveProcess::startup()
|
|||
|
||||
// write contents to stack
|
||||
uint64_t argc = argv.size();
|
||||
argc = htog(argc);
|
||||
initVirtMem->writeBlob(stack_min, (uint8_t*)&argc, sizeof(uint64_t));
|
||||
if (intSize == 8)
|
||||
argc = htog((uint64_t)argc);
|
||||
else if (intSize == 4)
|
||||
argc = htog((uint32_t)argc);
|
||||
else
|
||||
panic("Unknown int size");
|
||||
|
||||
initVirtMem->writeBlob(stack_min, (uint8_t*)&argc, intSize);
|
||||
|
||||
copyStringArray(argv, argv_array_base, arg_data_base, initVirtMem);
|
||||
copyStringArray(envp, envp_array_base, env_data_base, initVirtMem);
|
||||
|
@ -358,7 +348,6 @@ LiveProcess::startup()
|
|||
execContexts[0]->setIntReg(ArgumentReg0, argc);
|
||||
execContexts[0]->setIntReg(ArgumentReg1, argv_array_base);
|
||||
execContexts[0]->setIntReg(StackPointerReg, stack_min);
|
||||
execContexts[0]->setIntReg(GlobalPointerReg, objFile->globalPointer());
|
||||
|
||||
Addr prog_entry = objFile->entryPoint();
|
||||
execContexts[0]->setPC(prog_entry);
|
||||
|
@ -382,82 +371,4 @@ LiveProcess::syscall(ExecContext *xc)
|
|||
desc->doSyscall(callnum, this, xc);
|
||||
}
|
||||
|
||||
|
||||
LiveProcess *
|
||||
LiveProcess::create(const string &nm, System *system,
|
||||
int stdin_fd, int stdout_fd, int stderr_fd,
|
||||
string executable,
|
||||
vector<string> &argv, vector<string> &envp)
|
||||
{
|
||||
LiveProcess *process = NULL;
|
||||
ObjectFile *objFile = createObjectFile(executable);
|
||||
if (objFile == NULL) {
|
||||
fatal("Can't load object file %s", executable);
|
||||
}
|
||||
|
||||
// set up syscall emulation pointer for the current ISA
|
||||
process = createProcess(nm, objFile, system,
|
||||
stdin_fd, stdout_fd, stderr_fd,
|
||||
argv, envp);
|
||||
|
||||
if (process == NULL)
|
||||
fatal("Unknown error creating process object.");
|
||||
|
||||
return process;
|
||||
}
|
||||
|
||||
|
||||
|
||||
BEGIN_DECLARE_SIM_OBJECT_PARAMS(LiveProcess)
|
||||
|
||||
VectorParam<string> cmd;
|
||||
Param<string> executable;
|
||||
Param<string> input;
|
||||
Param<string> output;
|
||||
VectorParam<string> env;
|
||||
SimObjectParam<System *> system;
|
||||
|
||||
END_DECLARE_SIM_OBJECT_PARAMS(LiveProcess)
|
||||
|
||||
|
||||
BEGIN_INIT_SIM_OBJECT_PARAMS(LiveProcess)
|
||||
|
||||
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(LiveProcess)
|
||||
|
||||
|
||||
CREATE_SIM_OBJECT(LiveProcess)
|
||||
{
|
||||
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 LiveProcess::create(getInstanceName(), system,
|
||||
stdin_fd, stdout_fd, stderr_fd,
|
||||
(string)executable == "" ? cmd[0] : executable,
|
||||
cmd, env);
|
||||
}
|
||||
|
||||
REGISTER_SIM_OBJECT("LiveProcess", LiveProcess)
|
||||
DEFINE_SIM_OBJECT_CLASS_NAME("LiveProcess", LiveProcess);
|
||||
|
|
|
@ -174,19 +174,9 @@ class LiveProcess : public Process
|
|||
std::vector<std::string> &argv,
|
||||
std::vector<std::string> &envp);
|
||||
|
||||
void startup();
|
||||
void argsInit(int intSize, int pageSize);
|
||||
|
||||
public:
|
||||
// this function is used to create the LiveProcess object, since
|
||||
// we can't tell which subclass of LiveProcess to use until we
|
||||
// open and look at the object file.
|
||||
static LiveProcess *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);
|
||||
|
||||
virtual void syscall(ExecContext *xc);
|
||||
|
||||
virtual SyscallDesc* getDesc(int callnum) = 0;
|
||||
|
|
|
@ -33,9 +33,11 @@
|
|||
#include <iostream>
|
||||
|
||||
#include "sim/syscall_emul.hh"
|
||||
#include "base/chunk_generator.hh"
|
||||
#include "base/trace.hh"
|
||||
#include "cpu/exec_context.hh"
|
||||
#include "cpu/base.hh"
|
||||
#include "mem/page_table.hh"
|
||||
#include "sim/process.hh"
|
||||
|
||||
#include "sim/sim_events.hh"
|
||||
|
@ -98,11 +100,18 @@ getpagesizeFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
|
|||
SyscallReturn
|
||||
obreakFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
|
||||
{
|
||||
Addr junk;
|
||||
|
||||
// change brk addr to first arg
|
||||
Addr new_brk = xc->getSyscallArg(0);
|
||||
if (new_brk != 0)
|
||||
{
|
||||
p->brk_point = xc->getSyscallArg(0);
|
||||
if (new_brk != 0) {
|
||||
for (ChunkGenerator gen(p->brk_point, new_brk - p->brk_point,
|
||||
VMPageSize); !gen.done(); gen.next()) {
|
||||
if (!p->pTable->translate(gen.addr(), junk))
|
||||
p->pTable->allocate(roundDown(gen.addr(), VMPageSize),
|
||||
VMPageSize);
|
||||
}
|
||||
p->brk_point = new_brk;
|
||||
}
|
||||
DPRINTF(SyscallVerbose, "Break Point changed to: %#X\n", p->brk_point);
|
||||
return p->brk_point;
|
||||
|
|
|
@ -45,13 +45,15 @@
|
|||
#endif
|
||||
#include <sys/uio.h>
|
||||
|
||||
#include "base/intmath.hh" // for RoundUp
|
||||
#include "mem/translating_port.hh"
|
||||
#include "arch/isa_traits.hh" // for Addr
|
||||
#include "base/chunk_generator.hh"
|
||||
#include "base/intmath.hh" // for RoundUp
|
||||
#include "base/misc.hh"
|
||||
#include "base/trace.hh"
|
||||
#include "cpu/exec_context.hh"
|
||||
#include "cpu/base.hh"
|
||||
#include "cpu/exec_context.hh"
|
||||
#include "mem/translating_port.hh"
|
||||
#include "mem/page_table.hh"
|
||||
#include "sim/process.hh"
|
||||
|
||||
///
|
||||
|
@ -698,10 +700,15 @@ mmapFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
|
|||
int flags = xc->getSyscallArg(3);
|
||||
// int fd = p->sim_fd(xc->getSyscallArg(4));
|
||||
// int offset = xc->getSyscallArg(5);
|
||||
Addr junk;
|
||||
|
||||
if (start == 0) {
|
||||
// user didn't give an address... pick one from our "mmap region"
|
||||
start = p->mmap_end;
|
||||
for (ChunkGenerator gen(start, roundUp(length, TheISA::VMPageSize), TheISA::VMPageSize); !gen.done(); gen.next()) {
|
||||
if (!p->pTable->translate(gen.addr(), junk))
|
||||
p->pTable->allocate(roundDown(gen.addr(), TheISA::VMPageSize), TheISA::VMPageSize);
|
||||
}
|
||||
p->mmap_end += roundUp(length, TheISA::VMPageSize);
|
||||
if (p->nxm_start != 0) {
|
||||
//If we have an nxm space, make sure we haven't colided
|
||||
|
|
Loading…
Reference in a new issue