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-rw-r--r--arch/alpha/linux/process.cc2
-rw-r--r--arch/alpha/linux/process.hh7
-rw-r--r--arch/alpha/process.cc116
-rw-r--r--arch/alpha/process.hh29
-rw-r--r--arch/alpha/tru64/process.cc2
-rw-r--r--arch/alpha/tru64/process.hh6
-rw-r--r--arch/mips/isa_traits.hh1
-rw-r--r--arch/mips/linux_process.cc3
-rw-r--r--arch/mips/process.cc118
-rw-r--r--arch/mips/process.hh27
-rw-r--r--arch/sparc/isa_traits.hh1
-rw-r--r--arch/sparc/linux/process.cc2
-rw-r--r--arch/sparc/linux/process.hh6
-rw-r--r--arch/sparc/process.cc116
-rw-r--r--arch/sparc/process.hh27
15 files changed, 408 insertions, 55 deletions
diff --git a/arch/alpha/linux/process.cc b/arch/alpha/linux/process.cc
index 704773fdf..4bc283563 100644
--- a/arch/alpha/linux/process.cc
+++ b/arch/alpha/linux/process.cc
@@ -572,7 +572,7 @@ AlphaLinuxProcess::AlphaLinuxProcess(const std::string &name,
int stderr_fd,
std::vector<std::string> &argv,
std::vector<std::string> &envp)
- : LiveProcess(name, objFile, system, stdin_fd, stdout_fd,
+ : AlphaLiveProcess(name, objFile, system, stdin_fd, stdout_fd,
stderr_fd, argv, envp),
Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc))
{
diff --git a/arch/alpha/linux/process.hh b/arch/alpha/linux/process.hh
index 2cabc3f76..2e0566665 100644
--- a/arch/alpha/linux/process.hh
+++ b/arch/alpha/linux/process.hh
@@ -29,11 +29,12 @@
#ifndef __ALPHA_LINUX_PROCESS_HH__
#define __ALPHA_LINUX_PROCESS_HH__
-#include "sim/process.hh"
+#include "arch/alpha/process.hh"
+namespace AlphaISA {
/// A process with emulated Alpha/Linux syscalls.
-class AlphaLinuxProcess : public LiveProcess
+class AlphaLinuxProcess : public AlphaLiveProcess
{
public:
/// Constructor.
@@ -55,5 +56,5 @@ class AlphaLinuxProcess : public LiveProcess
const int Num_Syscall_Descs;
};
-
+} // namespace AlphaISA
#endif // __ALPHA_LINUX_PROCESS_HH__
diff --git a/arch/alpha/process.cc b/arch/alpha/process.cc
index 17a54ee80..25ee79692 100644
--- a/arch/alpha/process.cc
+++ b/arch/alpha/process.cc
@@ -26,21 +26,33 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+#include "arch/alpha/constants.hh"
#include "arch/alpha/process.hh"
#include "arch/alpha/linux/process.hh"
#include "arch/alpha/tru64/process.hh"
#include "base/loader/object_file.hh"
#include "base/misc.hh"
+#include "cpu/exec_context.hh"
+#include "sim/builder.hh"
+#include "sim/system.hh"
-namespace AlphaISA
-{
-LiveProcess *
-createProcess(const std::string &nm, ObjectFile * objFile, System *system,
- int stdin_fd, int stdout_fd, int stderr_fd,
+using namespace AlphaISA;
+using namespace std;
+
+AlphaLiveProcess *
+AlphaLiveProcess::create(const std::string &nm, System *system, int stdin_fd,
+ int stdout_fd, int stderr_fd, std::string executable,
std::vector<std::string> &argv, std::vector<std::string> &envp)
{
- LiveProcess * process = NULL;
+ AlphaLiveProcess *process = NULL;
+
+ ObjectFile *objFile = createObjectFile(executable);
+ if (objFile == NULL) {
+ fatal("Can't load object file %s", executable);
+ }
+
+
if (objFile->getArch() != ObjectFile::Alpha)
fatal("Object file does not match architecture.");
switch (objFile->getOpSys()) {
@@ -59,7 +71,97 @@ createProcess(const std::string &nm, ObjectFile * objFile, System *system,
default:
fatal("Unknown/unsupported operating system.");
}
+
+ if (process == NULL)
+ fatal("Unknown error creating process object.");
return process;
}
-} // namespace AlphaISA
+AlphaLiveProcess::AlphaLiveProcess(const std::string &nm, ObjectFile *objFile,
+ System *_system, int stdin_fd, int stdout_fd, int stderr_fd,
+ std::vector<std::string> &argv, std::vector<std::string> &envp)
+ : LiveProcess(nm, objFile, _system, stdin_fd, stdout_fd, stderr_fd,
+ argv, envp)
+{
+ brk_point = objFile->dataBase() + objFile->dataSize() + objFile->bssSize();
+ brk_point = roundUp(brk_point, VMPageSize);
+
+ // Set up stack. On Alpha, stack goes below text section. This
+ // code should get moved to some architecture-specific spot.
+ stack_base = objFile->textBase() - (409600+4096);
+
+ // Set up region for mmaps. Tru64 seems to start just above 0 and
+ // grow up from there.
+ mmap_start = mmap_end = 0x10000;
+
+ // Set pointer for next thread stack. Reserve 8M for main stack.
+ next_thread_stack_base = stack_base - (8 * 1024 * 1024);
+
+}
+
+void
+AlphaLiveProcess::startup()
+{
+ argsInit(MachineBytes, VMPageSize);
+
+ execContexts[0]->setIntReg(GlobalPointerReg, objFile->globalPointer());
+}
+
+
+
+
+BEGIN_DECLARE_SIM_OBJECT_PARAMS(AlphaLiveProcess)
+
+ VectorParam<string> cmd;
+ Param<string> executable;
+ Param<string> input;
+ Param<string> output;
+ VectorParam<string> env;
+ SimObjectParam<System *> system;
+
+END_DECLARE_SIM_OBJECT_PARAMS(AlphaLiveProcess)
+
+
+BEGIN_INIT_SIM_OBJECT_PARAMS(AlphaLiveProcess)
+
+ INIT_PARAM(cmd, "command line (executable plus arguments)"),
+ INIT_PARAM(executable, "executable (overrides cmd[0] if set)"),
+ INIT_PARAM(input, "filename for stdin (dflt: use sim stdin)"),
+ INIT_PARAM(output, "filename for stdout/stderr (dflt: use sim stdout)"),
+ INIT_PARAM(env, "environment settings"),
+ INIT_PARAM(system, "system")
+
+END_INIT_SIM_OBJECT_PARAMS(AlphaLiveProcess)
+
+
+CREATE_SIM_OBJECT(AlphaLiveProcess)
+{
+ string in = input;
+ string out = output;
+
+ // initialize file descriptors to default: same as simulator
+ int stdin_fd, stdout_fd, stderr_fd;
+
+ if (in == "stdin" || in == "cin")
+ stdin_fd = STDIN_FILENO;
+ else
+ stdin_fd = Process::openInputFile(input);
+
+ if (out == "stdout" || out == "cout")
+ stdout_fd = STDOUT_FILENO;
+ else if (out == "stderr" || out == "cerr")
+ stdout_fd = STDERR_FILENO;
+ else
+ stdout_fd = Process::openOutputFile(out);
+
+ stderr_fd = (stdout_fd != STDOUT_FILENO) ? stdout_fd : STDERR_FILENO;
+
+ return AlphaLiveProcess::create(getInstanceName(), system,
+ stdin_fd, stdout_fd, stderr_fd,
+ (string)executable == "" ? cmd[0] : executable,
+ cmd, env);
+}
+
+
+REGISTER_SIM_OBJECT("AlphaLiveProcess", AlphaLiveProcess)
+
diff --git a/arch/alpha/process.hh b/arch/alpha/process.hh
index 6d6585175..d97b36e2d 100644
--- a/arch/alpha/process.hh
+++ b/arch/alpha/process.hh
@@ -31,19 +31,34 @@
#include <string>
#include <vector>
+#include "sim/process.hh"
-class LiveProcess;
class ObjectFile;
class System;
-namespace AlphaISA
+
+class AlphaLiveProcess : public LiveProcess
{
+ protected:
+ AlphaLiveProcess(const std::string &nm, ObjectFile *objFile,
+ System *_system, int stdin_fd, int stdout_fd, int stderr_fd,
+ std::vector<std::string> &argv,
+ std::vector<std::string> &envp);
+
+ 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 AlphaLiveProcess *create(const std::string &nm,
+ System *_system,
+ int stdin_fd, int stdout_fd, int stderr_fd,
+ std::string executable,
+ std::vector<std::string> &argv,
+ std::vector<std::string> &envp);
-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);
+};
-} // namespace AlphaISA
#endif // __ALPHA_PROCESS_HH__
diff --git a/arch/alpha/tru64/process.cc b/arch/alpha/tru64/process.cc
index be78cb96e..355d7f3e6 100644
--- a/arch/alpha/tru64/process.cc
+++ b/arch/alpha/tru64/process.cc
@@ -535,7 +535,7 @@ AlphaTru64Process::AlphaTru64Process(const std::string &name,
int stderr_fd,
std::vector<std::string> &argv,
std::vector<std::string> &envp)
- : LiveProcess(name, objFile, system, stdin_fd, stdout_fd,
+ : AlphaLiveProcess(name, objFile, system, stdin_fd, stdout_fd,
stderr_fd, argv, envp),
Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc)),
Num_Mach_Syscall_Descs(sizeof(machSyscallDescs) / sizeof(SyscallDesc))
diff --git a/arch/alpha/tru64/process.hh b/arch/alpha/tru64/process.hh
index 84abd54bf..1cde4cac0 100644
--- a/arch/alpha/tru64/process.hh
+++ b/arch/alpha/tru64/process.hh
@@ -29,10 +29,11 @@
#ifndef __ALPHA_TRU64_PROCESS_HH__
#define __ALPHA_TRU64_PROCESS_HH__
-#include "sim/process.hh"
+#include "arch/alpha/process.hh"
+namespace AlphaISA {
/// A process with emulated Alpha Tru64 syscalls.
-class AlphaTru64Process : public LiveProcess
+class AlphaTru64Process : public AlphaLiveProcess
{
public:
/// Constructor.
@@ -55,5 +56,6 @@ class AlphaTru64Process : public LiveProcess
virtual SyscallDesc* getDesc(int callnum);
};
+} // namespace AlphaISA
#endif // __ALPHA_TRU64_PROCESS_HH__
diff --git a/arch/mips/isa_traits.hh b/arch/mips/isa_traits.hh
index bd56ce2cc..833d3cc63 100644
--- a/arch/mips/isa_traits.hh
+++ b/arch/mips/isa_traits.hh
@@ -142,6 +142,7 @@ namespace MipsISA
const int BranchPredAddrShiftAmt = 2; // instructions are 4-byte aligned
+ const int MachineBytes = 4;
const int WordBytes = 4;
const int HalfwordBytes = 2;
const int ByteBytes = 1;
diff --git a/arch/mips/linux_process.cc b/arch/mips/linux_process.cc
index 318b7934a..93706d8aa 100644
--- a/arch/mips/linux_process.cc
+++ b/arch/mips/linux_process.cc
@@ -571,7 +571,8 @@ MipsLinuxProcess::MipsLinuxProcess(const std::string &name,
int stderr_fd,
std::vector<std::string> &argv,
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))
{
//init_regs->intRegFile[0] = 0;
diff --git a/arch/mips/process.cc b/arch/mips/process.cc
index 8f8a34934..a4ce3f5f1 100644
--- a/arch/mips/process.cc
+++ b/arch/mips/process.cc
@@ -26,27 +26,37 @@
* 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/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 MipsISA;
-namespace MipsISA
-{
-LiveProcess *
-createProcess(const string &nm, ObjectFile * objFile, System * system,
- int stdin_fd, int stdout_fd, int stderr_fd,
- vector<string> &argv, vector<string> &envp)
+MipsLiveProcess *
+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)
{
- 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)
fatal("Object file does not match architecture.");
switch (objFile->getOpSys()) {
case ObjectFile::Linux:
- process = new MipsLinuxProcess(nm, objFile,system,
+ process = new MipsLinuxProcess(nm, objFile, system,
stdin_fd, stdout_fd, stderr_fd,
argv, envp);
break;
@@ -54,8 +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 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)
+
diff --git a/arch/mips/process.hh b/arch/mips/process.hh
index 8f5d74d96..2a13dc955 100644
--- a/arch/mips/process.hh
+++ b/arch/mips/process.hh
@@ -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__
diff --git a/arch/sparc/isa_traits.hh b/arch/sparc/isa_traits.hh
index 3e7800910..23e3dad74 100644
--- a/arch/sparc/isa_traits.hh
+++ b/arch/sparc/isa_traits.hh
@@ -132,6 +132,7 @@ namespace SparcISA
const int BranchPredAddrShiftAmt = 2;
+ const int MachineBytes = 8;
const int WordBytes = 4;
const int HalfwordBytes = 2;
const int ByteBytes = 1;
diff --git a/arch/sparc/linux/process.cc b/arch/sparc/linux/process.cc
index 30c786ad3..cb056eadc 100644
--- a/arch/sparc/linux/process.cc
+++ b/arch/sparc/linux/process.cc
@@ -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))
{
diff --git a/arch/sparc/linux/process.hh b/arch/sparc/linux/process.hh
index 36b2819da..1565ab549 100644
--- a/arch/sparc/linux/process.hh
+++ b/arch/sparc/linux/process.hh
@@ -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__
diff --git a/arch/sparc/process.cc b/arch/sparc/process.cc
index 174df2be4..c7e08358d 100644
--- a/arch/sparc/process.cc
+++ b/arch/sparc/process.cc
@@ -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)
+
+
diff --git a/arch/sparc/process.hh b/arch/sparc/process.hh
index 1c2d86b6a..cc4d0ae0a 100644
--- a/arch/sparc/process.hh
+++ b/arch/sparc/process.hh
@@ -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__
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 05:07:07 +0000