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
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@ -572,7 +572,7 @@ AlphaLinuxProcess::AlphaLinuxProcess(const std::string &name,
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int stderr_fd,
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int stderr_fd,
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std::vector<std::string> &argv,
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std::vector<std::string> &argv,
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std::vector<std::string> &envp)
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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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stderr_fd, argv, envp),
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Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc))
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Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc))
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{
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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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#ifndef __ALPHA_LINUX_PROCESS_HH__
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#define __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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/// 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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{
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public:
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public:
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/// Constructor.
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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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const int Num_Syscall_Descs;
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};
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};
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} // namespace AlphaISA
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#endif // __ALPHA_LINUX_PROCESS_HH__
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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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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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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/process.hh"
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#include "arch/alpha/linux/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 "arch/alpha/tru64/process.hh"
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#include "base/loader/object_file.hh"
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#include "base/loader/object_file.hh"
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#include "base/misc.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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using namespace AlphaISA;
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createProcess(const std::string &nm, ObjectFile * objFile, System *system,
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using namespace std;
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int stdin_fd, int stdout_fd, int stderr_fd,
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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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std::vector<std::string> &argv, std::vector<std::string> &envp)
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{
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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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if (objFile->getArch() != ObjectFile::Alpha)
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fatal("Object file does not match architecture.");
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fatal("Object file does not match architecture.");
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switch (objFile->getOpSys()) {
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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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default:
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fatal("Unknown/unsupported operating system.");
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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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return process;
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}
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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 <string>
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#include <vector>
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#include <vector>
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#include "sim/process.hh"
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|
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class LiveProcess;
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class ObjectFile;
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class ObjectFile;
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class System;
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class System;
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|
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namespace AlphaISA
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class AlphaLiveProcess : public LiveProcess
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{
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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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void startup();
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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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public:
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std::vector<std::string> &argv, std::vector<std::string> &envp);
|
// 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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||||||
|
};
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} // namespace AlphaISA
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#endif // __ALPHA_PROCESS_HH__
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#endif // __ALPHA_PROCESS_HH__
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|
|
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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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int stderr_fd,
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std::vector<std::string> &argv,
|
std::vector<std::string> &argv,
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std::vector<std::string> &envp)
|
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),
|
stderr_fd, argv, envp),
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Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc)),
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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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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__
|
#ifndef __ALPHA_TRU64_PROCESS_HH__
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#define __ALPHA_TRU64_PROCESS_HH__
|
#define __ALPHA_TRU64_PROCESS_HH__
|
||||||
|
|
||||||
#include "sim/process.hh"
|
#include "arch/alpha/process.hh"
|
||||||
|
|
||||||
|
namespace AlphaISA {
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/// A process with emulated Alpha Tru64 syscalls.
|
/// A process with emulated Alpha Tru64 syscalls.
|
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class AlphaTru64Process : public LiveProcess
|
class AlphaTru64Process : public AlphaLiveProcess
|
||||||
{
|
{
|
||||||
public:
|
public:
|
||||||
/// Constructor.
|
/// Constructor.
|
||||||
|
@ -55,5 +56,6 @@ class AlphaTru64Process : public LiveProcess
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||||||
virtual SyscallDesc* getDesc(int callnum);
|
virtual SyscallDesc* getDesc(int callnum);
|
||||||
};
|
};
|
||||||
|
|
||||||
|
} // namespace AlphaISA
|
||||||
|
|
||||||
#endif // __ALPHA_TRU64_PROCESS_HH__
|
#endif // __ALPHA_TRU64_PROCESS_HH__
|
||||||
|
|
|
@ -144,6 +144,7 @@ namespace MipsISA
|
||||||
|
|
||||||
const int BranchPredAddrShiftAmt = 2; // instructions are 4-byte aligned
|
const int BranchPredAddrShiftAmt = 2; // instructions are 4-byte aligned
|
||||||
|
|
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|
const int MachineBytes = 4;
|
||||||
const int WordBytes = 4;
|
const int WordBytes = 4;
|
||||||
const int HalfwordBytes = 2;
|
const int HalfwordBytes = 2;
|
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const int ByteBytes = 1;
|
const int ByteBytes = 1;
|
||||||
|
|
|
@ -571,7 +571,8 @@ MipsLinuxProcess::MipsLinuxProcess(const std::string &name,
|
||||||
int stderr_fd,
|
int stderr_fd,
|
||||||
std::vector<std::string> &argv,
|
std::vector<std::string> &argv,
|
||||||
std::vector<std::string> &envp)
|
std::vector<std::string> &envp)
|
||||||
: LiveProcess(name, objFile, system, stdin_fd, stdout_fd, stderr_fd, argv, envp),
|
: MipsLiveProcess(name, objFile, system, stdin_fd, stdout_fd, stderr_fd,
|
||||||
|
argv, envp),
|
||||||
Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc))
|
Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc))
|
||||||
{
|
{
|
||||||
//init_regs->intRegFile[0] = 0;
|
//init_regs->intRegFile[0] = 0;
|
||||||
|
|
|
@ -26,27 +26,37 @@
|
||||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
#include "arch/mips/isa_traits.hh"
|
||||||
#include "arch/mips/process.hh"
|
#include "arch/mips/process.hh"
|
||||||
#include "arch/mips/linux_process.hh"
|
#include "arch/mips/linux_process.hh"
|
||||||
#include "base/loader/object_file.hh"
|
#include "base/loader/object_file.hh"
|
||||||
#include "base/misc.hh"
|
#include "base/misc.hh"
|
||||||
|
#include "cpu/exec_context.hh"
|
||||||
|
#include "sim/builder.hh"
|
||||||
|
#include "sim/system.hh"
|
||||||
|
|
||||||
using namespace std;
|
using namespace std;
|
||||||
|
using namespace MipsISA;
|
||||||
|
|
||||||
namespace MipsISA
|
|
||||||
{
|
|
||||||
|
|
||||||
LiveProcess *
|
MipsLiveProcess *
|
||||||
createProcess(const string &nm, ObjectFile * objFile, System * system,
|
MipsLiveProcess::create(const std::string &nm, System *system, int stdin_fd,
|
||||||
int stdin_fd, int stdout_fd, int stderr_fd,
|
int stdout_fd, int stderr_fd, std::string executable,
|
||||||
vector<string> &argv, vector<string> &envp)
|
std::vector<std::string> &argv, std::vector<std::string> &envp)
|
||||||
{
|
{
|
||||||
LiveProcess * process = NULL;
|
MipsLiveProcess *process = NULL;
|
||||||
|
|
||||||
|
ObjectFile *objFile = createObjectFile(executable);
|
||||||
|
if (objFile == NULL) {
|
||||||
|
fatal("Can't load object file %s", executable);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
if (objFile->getArch() != ObjectFile::Mips)
|
if (objFile->getArch() != ObjectFile::Mips)
|
||||||
fatal("Object file does not match architecture.");
|
fatal("Object file does not match architecture.");
|
||||||
switch (objFile->getOpSys()) {
|
switch (objFile->getOpSys()) {
|
||||||
case ObjectFile::Linux:
|
case ObjectFile::Linux:
|
||||||
process = new MipsLinuxProcess(nm, objFile,system,
|
process = new MipsLinuxProcess(nm, objFile, system,
|
||||||
stdin_fd, stdout_fd, stderr_fd,
|
stdin_fd, stdout_fd, stderr_fd,
|
||||||
argv, envp);
|
argv, envp);
|
||||||
break;
|
break;
|
||||||
|
@ -54,8 +64,98 @@ createProcess(const string &nm, ObjectFile * objFile, System * system,
|
||||||
default:
|
default:
|
||||||
fatal("Unknown/unsupported operating system.");
|
fatal("Unknown/unsupported operating system.");
|
||||||
}
|
}
|
||||||
|
|
||||||
|
if (process == NULL)
|
||||||
|
fatal("Unknown error creating process object.");
|
||||||
return process;
|
return process;
|
||||||
}
|
}
|
||||||
|
|
||||||
} // namespace MipsISA
|
MipsLiveProcess::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(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
|
||||||
|
MipsLiveProcess::startup()
|
||||||
|
{
|
||||||
|
argsInit(MachineBytes, VMPageSize);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
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)"),
|
||||||
|
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 <string>
|
||||||
#include <vector>
|
#include <vector>
|
||||||
|
#include "sim/process.hh"
|
||||||
|
|
||||||
class LiveProcess;
|
class LiveProcess;
|
||||||
class ObjectFile;
|
class ObjectFile;
|
||||||
class System;
|
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 *
|
void startup();
|
||||||
createProcess(const std::string &nm, ObjectFile * objFile,System * system,
|
|
||||||
int stdin_fd, int stdout_fd, int stderr_fd,
|
public:
|
||||||
std::vector<std::string> &argv, std::vector<std::string> &envp);
|
// 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__
|
#endif // __MIPS_PROCESS_HH__
|
||||||
|
|
|
@ -46,5 +46,5 @@ def bitfield SHCNT64 <5:0>;
|
||||||
def bitfield SIMM10 <9:0>;
|
def bitfield SIMM10 <9:0>;
|
||||||
def bitfield SIMM11 <10:0>;
|
def bitfield SIMM11 <10:0>;
|
||||||
def bitfield SIMM13 <12:0>;
|
def bitfield SIMM13 <12:0>;
|
||||||
def bitfield SW_TRAP <6:0>;
|
def bitfield SW_TRAP <7:0>;
|
||||||
def bitfield X <12>;
|
def bitfield X <12>;
|
||||||
|
|
|
@ -532,12 +532,26 @@ decode OP default Trap::unknown({{IllegalInstruction}}) {
|
||||||
case 1: case 3:
|
case 1: case 3:
|
||||||
throw illegal_instruction;
|
throw illegal_instruction;
|
||||||
case 0:
|
case 0:
|
||||||
|
#if FULL_SYSTEM
|
||||||
|
throw trap_instruction;
|
||||||
|
#else
|
||||||
if(passesCondition(xc->regs.MiscRegs.ccrFields.icc, machInst<25:28>))
|
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;
|
break;
|
||||||
case 2:
|
case 2:
|
||||||
|
#if FULL_SYSTEM
|
||||||
|
throw trap_instruction;
|
||||||
|
#else
|
||||||
if(passesCondition(xc->regs.MiscRegs.ccrFields.xcc, machInst<25:28>))
|
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;
|
break;
|
||||||
}
|
}
|
||||||
}}); //Tcc
|
}}); //Tcc
|
||||||
|
|
|
@ -106,6 +106,7 @@ namespace SparcISA
|
||||||
const int ArgumentReg3 = 11;
|
const int ArgumentReg3 = 11;
|
||||||
const int ArgumentReg4 = 12;
|
const int ArgumentReg4 = 12;
|
||||||
const int ArgumentReg5 = 13;
|
const int ArgumentReg5 = 13;
|
||||||
|
const int SyscallNumReg = 1;
|
||||||
// Some OS syscall sue a second register (o1) to return a second value
|
// Some OS syscall sue a second register (o1) to return a second value
|
||||||
const int SyscallPseudoReturnReg = ArgumentReg1;
|
const int SyscallPseudoReturnReg = ArgumentReg1;
|
||||||
|
|
||||||
|
@ -132,6 +133,7 @@ namespace SparcISA
|
||||||
|
|
||||||
const int BranchPredAddrShiftAmt = 2;
|
const int BranchPredAddrShiftAmt = 2;
|
||||||
|
|
||||||
|
const int MachineBytes = 8;
|
||||||
const int WordBytes = 4;
|
const int WordBytes = 4;
|
||||||
const int HalfwordBytes = 2;
|
const int HalfwordBytes = 2;
|
||||||
const int ByteBytes = 1;
|
const int ByteBytes = 1;
|
||||||
|
|
|
@ -352,7 +352,7 @@ SparcLinuxProcess::SparcLinuxProcess(const std::string &name,
|
||||||
int stderr_fd,
|
int stderr_fd,
|
||||||
std::vector<std::string> &argv,
|
std::vector<std::string> &argv,
|
||||||
std::vector<std::string> &envp)
|
std::vector<std::string> &envp)
|
||||||
: LiveProcess(name, objFile, system,
|
: SparcLiveProcess(name, objFile, system,
|
||||||
stdin_fd, stdout_fd, stderr_fd, argv, envp),
|
stdin_fd, stdout_fd, stderr_fd, argv, envp),
|
||||||
Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc))
|
Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc))
|
||||||
{
|
{
|
||||||
|
|
|
@ -29,11 +29,13 @@
|
||||||
#ifndef __SPARC_LINUX_PROCESS_HH__
|
#ifndef __SPARC_LINUX_PROCESS_HH__
|
||||||
#define __SPARC_LINUX_PROCESS_HH__
|
#define __SPARC_LINUX_PROCESS_HH__
|
||||||
|
|
||||||
|
#include "arch/sparc/process.hh"
|
||||||
#include "sim/process.hh"
|
#include "sim/process.hh"
|
||||||
|
|
||||||
|
namespace SparcISA {
|
||||||
|
|
||||||
/// A process with emulated SPARC/Linux syscalls.
|
/// A process with emulated SPARC/Linux syscalls.
|
||||||
class SparcLinuxProcess : public LiveProcess
|
class SparcLinuxProcess : public SparcLiveProcess
|
||||||
{
|
{
|
||||||
public:
|
public:
|
||||||
/// Constructor.
|
/// Constructor.
|
||||||
|
@ -55,5 +57,5 @@ class SparcLinuxProcess : public LiveProcess
|
||||||
const int Num_Syscall_Descs;
|
const int Num_Syscall_Descs;
|
||||||
};
|
};
|
||||||
|
|
||||||
|
} // namespace SparcISA
|
||||||
#endif // __ALPHA_LINUX_PROCESS_HH__
|
#endif // __ALPHA_LINUX_PROCESS_HH__
|
||||||
|
|
|
@ -26,22 +26,31 @@
|
||||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
* 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/process.hh"
|
||||||
#include "arch/sparc/linux/process.hh"
|
#include "arch/sparc/linux/process.hh"
|
||||||
#include "base/loader/object_file.hh"
|
#include "base/loader/object_file.hh"
|
||||||
#include "base/misc.hh"
|
#include "base/misc.hh"
|
||||||
|
#include "cpu/exec_context.hh"
|
||||||
|
#include "sim/builder.hh"
|
||||||
|
#include "sim/system.hh"
|
||||||
|
|
||||||
using namespace std;
|
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)
|
if (objFile->getArch() != ObjectFile::SPARC)
|
||||||
fatal("Object file does not match architecture.");
|
fatal("Object file does not match architecture.");
|
||||||
switch (objFile->getOpSys()) {
|
switch (objFile->getOpSys()) {
|
||||||
|
@ -55,7 +64,98 @@ createProcess(const string &nm, ObjectFile * objFile, System * system,
|
||||||
default:
|
default:
|
||||||
fatal("Unknown/unsupported operating system.");
|
fatal("Unknown/unsupported operating system.");
|
||||||
}
|
}
|
||||||
|
|
||||||
|
if (process == NULL)
|
||||||
|
fatal("Unknown error creating process object.");
|
||||||
return process;
|
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 <string>
|
||||||
#include <vector>
|
#include <vector>
|
||||||
|
#include "sim/process.hh"
|
||||||
|
|
||||||
class LiveProcess;
|
|
||||||
class ObjectFile;
|
class ObjectFile;
|
||||||
class System;
|
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 *
|
void startup();
|
||||||
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);
|
|
||||||
|
|
||||||
} // 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__
|
#endif // __SPARC_PROCESS_HH__
|
||||||
|
|
|
@ -1,6 +1,6 @@
|
||||||
from m5 import *
|
from m5 import *
|
||||||
|
|
||||||
class HelloWorld(LiveProcess):
|
class HelloWorld(AlphaLiveProcess):
|
||||||
executable = '../configs/test/hello'
|
executable = '../configs/test/hello'
|
||||||
cmd = 'hello'
|
cmd = 'hello'
|
||||||
|
|
||||||
|
|
|
@ -71,6 +71,7 @@ class Port
|
||||||
{
|
{
|
||||||
public:
|
public:
|
||||||
|
|
||||||
|
virtual ~Port() {};
|
||||||
// mey be better to use subclasses & RTTI?
|
// mey be better to use subclasses & RTTI?
|
||||||
/** Holds the ports status. Keeps track if it is blocked, or has
|
/** Holds the ports status. Keeps track if it is blocked, or has
|
||||||
calculated a range change. */
|
calculated a range change. */
|
||||||
|
|
|
@ -12,6 +12,15 @@ class LiveProcess(Process):
|
||||||
env = VectorParam.String('', "environment settings")
|
env = VectorParam.String('', "environment settings")
|
||||||
input = Param.String('cin', "filename for stdin")
|
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):
|
class EioProcess(Process):
|
||||||
type = 'EioProcess'
|
type = 'EioProcess'
|
||||||
chkpt = Param.String('', "EIO checkpoint file name (optional)")
|
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 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 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);}
|
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 long swap_byte(long x) {return swap_byte32((long)x);}
|
||||||
static inline unsigned long swap_byte(unsigned long x)
|
static inline unsigned long swap_byte(unsigned long x)
|
||||||
{ return swap_byte32((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 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 int16_t swap_byte(int16_t x) {return swap_byte16((uint16_t)x);}
|
||||||
static inline uint8_t swap_byte(uint8_t x) {return 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/syscall_emul.hh"
|
||||||
#include "sim/system.hh"
|
#include "sim/system.hh"
|
||||||
|
|
||||||
#include "arch/process.hh"
|
|
||||||
|
|
||||||
using namespace std;
|
using namespace std;
|
||||||
using namespace TheISA;
|
using namespace TheISA;
|
||||||
|
|
||||||
|
@ -279,20 +277,6 @@ LiveProcess::LiveProcess(const string &nm, ObjectFile *_objFile,
|
||||||
{
|
{
|
||||||
prog_fname = argv[0];
|
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
|
// load up symbols, if any... these may be used for debugging or
|
||||||
// profiling.
|
// profiling.
|
||||||
if (!debugSymbolTable) {
|
if (!debugSymbolTable) {
|
||||||
|
@ -307,7 +291,7 @@ LiveProcess::LiveProcess(const string &nm, ObjectFile *_objFile,
|
||||||
}
|
}
|
||||||
|
|
||||||
void
|
void
|
||||||
LiveProcess::startup()
|
LiveProcess::argsInit(int intSize, int pageSize)
|
||||||
{
|
{
|
||||||
Process::startup();
|
Process::startup();
|
||||||
|
|
||||||
|
@ -315,8 +299,8 @@ LiveProcess::startup()
|
||||||
objFile->loadSections(initVirtMem);
|
objFile->loadSections(initVirtMem);
|
||||||
|
|
||||||
// Calculate how much space we need for arg & env arrays.
|
// Calculate how much space we need for arg & env arrays.
|
||||||
int argv_array_size = sizeof(Addr) * (argv.size() + 1);
|
int argv_array_size = intSize * (argv.size() + 1);
|
||||||
int envp_array_size = sizeof(Addr) * (envp.size() + 1);
|
int envp_array_size = intSize * (envp.size() + 1);
|
||||||
int arg_data_size = 0;
|
int arg_data_size = 0;
|
||||||
for (int i = 0; i < argv.size(); ++i) {
|
for (int i = 0; i < argv.size(); ++i) {
|
||||||
arg_data_size += argv[i].size() + 1;
|
arg_data_size += argv[i].size() + 1;
|
||||||
|
@ -335,11 +319,11 @@ LiveProcess::startup()
|
||||||
// set bottom of stack
|
// set bottom of stack
|
||||||
stack_min = stack_base - space_needed;
|
stack_min = stack_base - space_needed;
|
||||||
// align it
|
// align it
|
||||||
stack_min &= ~7;
|
stack_min &= ~(intSize-1);
|
||||||
stack_size = stack_base - stack_min;
|
stack_size = stack_base - stack_min;
|
||||||
// map memory
|
// map memory
|
||||||
pTable->allocate(roundDown(stack_min, VMPageSize),
|
pTable->allocate(roundDown(stack_min, pageSize),
|
||||||
roundUp(stack_size, VMPageSize));
|
roundUp(stack_size, pageSize));
|
||||||
|
|
||||||
// map out initial stack contents
|
// map out initial stack contents
|
||||||
Addr argv_array_base = stack_min + sizeof(uint64_t); // room for argc
|
Addr argv_array_base = stack_min + sizeof(uint64_t); // room for argc
|
||||||
|
@ -349,8 +333,14 @@ LiveProcess::startup()
|
||||||
|
|
||||||
// write contents to stack
|
// write contents to stack
|
||||||
uint64_t argc = argv.size();
|
uint64_t argc = argv.size();
|
||||||
argc = htog(argc);
|
if (intSize == 8)
|
||||||
initVirtMem->writeBlob(stack_min, (uint8_t*)&argc, sizeof(uint64_t));
|
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(argv, argv_array_base, arg_data_base, initVirtMem);
|
||||||
copyStringArray(envp, envp_array_base, env_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(ArgumentReg0, argc);
|
||||||
execContexts[0]->setIntReg(ArgumentReg1, argv_array_base);
|
execContexts[0]->setIntReg(ArgumentReg1, argv_array_base);
|
||||||
execContexts[0]->setIntReg(StackPointerReg, stack_min);
|
execContexts[0]->setIntReg(StackPointerReg, stack_min);
|
||||||
execContexts[0]->setIntReg(GlobalPointerReg, objFile->globalPointer());
|
|
||||||
|
|
||||||
Addr prog_entry = objFile->entryPoint();
|
Addr prog_entry = objFile->entryPoint();
|
||||||
execContexts[0]->setPC(prog_entry);
|
execContexts[0]->setPC(prog_entry);
|
||||||
|
@ -382,82 +371,4 @@ LiveProcess::syscall(ExecContext *xc)
|
||||||
desc->doSyscall(callnum, this, xc);
|
desc->doSyscall(callnum, this, xc);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
DEFINE_SIM_OBJECT_CLASS_NAME("LiveProcess", LiveProcess);
|
||||||
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)
|
|
||||||
|
|
|
@ -174,19 +174,9 @@ class LiveProcess : public Process
|
||||||
std::vector<std::string> &argv,
|
std::vector<std::string> &argv,
|
||||||
std::vector<std::string> &envp);
|
std::vector<std::string> &envp);
|
||||||
|
|
||||||
void startup();
|
void argsInit(int intSize, int pageSize);
|
||||||
|
|
||||||
public:
|
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 void syscall(ExecContext *xc);
|
||||||
|
|
||||||
virtual SyscallDesc* getDesc(int callnum) = 0;
|
virtual SyscallDesc* getDesc(int callnum) = 0;
|
||||||
|
|
|
@ -33,9 +33,11 @@
|
||||||
#include <iostream>
|
#include <iostream>
|
||||||
|
|
||||||
#include "sim/syscall_emul.hh"
|
#include "sim/syscall_emul.hh"
|
||||||
|
#include "base/chunk_generator.hh"
|
||||||
#include "base/trace.hh"
|
#include "base/trace.hh"
|
||||||
#include "cpu/exec_context.hh"
|
#include "cpu/exec_context.hh"
|
||||||
#include "cpu/base.hh"
|
#include "cpu/base.hh"
|
||||||
|
#include "mem/page_table.hh"
|
||||||
#include "sim/process.hh"
|
#include "sim/process.hh"
|
||||||
|
|
||||||
#include "sim/sim_events.hh"
|
#include "sim/sim_events.hh"
|
||||||
|
@ -98,11 +100,18 @@ getpagesizeFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
|
||||||
SyscallReturn
|
SyscallReturn
|
||||||
obreakFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
|
obreakFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
|
||||||
{
|
{
|
||||||
|
Addr junk;
|
||||||
|
|
||||||
// change brk addr to first arg
|
// change brk addr to first arg
|
||||||
Addr new_brk = xc->getSyscallArg(0);
|
Addr new_brk = xc->getSyscallArg(0);
|
||||||
if (new_brk != 0)
|
if (new_brk != 0) {
|
||||||
{
|
for (ChunkGenerator gen(p->brk_point, new_brk - p->brk_point,
|
||||||
p->brk_point = xc->getSyscallArg(0);
|
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);
|
DPRINTF(SyscallVerbose, "Break Point changed to: %#X\n", p->brk_point);
|
||||||
return p->brk_point;
|
return p->brk_point;
|
||||||
|
|
|
@ -45,13 +45,15 @@
|
||||||
#endif
|
#endif
|
||||||
#include <sys/uio.h>
|
#include <sys/uio.h>
|
||||||
|
|
||||||
#include "base/intmath.hh" // for RoundUp
|
|
||||||
#include "mem/translating_port.hh"
|
|
||||||
#include "arch/isa_traits.hh" // for Addr
|
#include "arch/isa_traits.hh" // for Addr
|
||||||
|
#include "base/chunk_generator.hh"
|
||||||
|
#include "base/intmath.hh" // for RoundUp
|
||||||
#include "base/misc.hh"
|
#include "base/misc.hh"
|
||||||
#include "base/trace.hh"
|
#include "base/trace.hh"
|
||||||
#include "cpu/exec_context.hh"
|
|
||||||
#include "cpu/base.hh"
|
#include "cpu/base.hh"
|
||||||
|
#include "cpu/exec_context.hh"
|
||||||
|
#include "mem/translating_port.hh"
|
||||||
|
#include "mem/page_table.hh"
|
||||||
#include "sim/process.hh"
|
#include "sim/process.hh"
|
||||||
|
|
||||||
///
|
///
|
||||||
|
@ -698,10 +700,15 @@ mmapFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
|
||||||
int flags = xc->getSyscallArg(3);
|
int flags = xc->getSyscallArg(3);
|
||||||
// int fd = p->sim_fd(xc->getSyscallArg(4));
|
// int fd = p->sim_fd(xc->getSyscallArg(4));
|
||||||
// int offset = xc->getSyscallArg(5);
|
// int offset = xc->getSyscallArg(5);
|
||||||
|
Addr junk;
|
||||||
|
|
||||||
if (start == 0) {
|
if (start == 0) {
|
||||||
// user didn't give an address... pick one from our "mmap region"
|
// user didn't give an address... pick one from our "mmap region"
|
||||||
start = p->mmap_end;
|
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);
|
p->mmap_end += roundUp(length, TheISA::VMPageSize);
|
||||||
if (p->nxm_start != 0) {
|
if (p->nxm_start != 0) {
|
||||||
//If we have an nxm space, make sure we haven't colided
|
//If we have an nxm space, make sure we haven't colided
|
||||||
|
|
Loading…
Reference in a new issue