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-rw-r--r--src/arch/sparc/faults.cc2
-rw-r--r--src/arch/sparc/isa/includes.isa2
-rw-r--r--src/arch/sparc/process.cc98
-rw-r--r--src/arch/sparc/process.hh9
-rw-r--r--src/arch/sparc/regfile.hh28
5 files changed, 20 insertions, 119 deletions
diff --git a/src/arch/sparc/faults.cc b/src/arch/sparc/faults.cc
index 57b4d4d86..2af242bd8 100644
--- a/src/arch/sparc/faults.cc
+++ b/src/arch/sparc/faults.cc
@@ -249,7 +249,7 @@ void SparcFault::invoke(ThreadContext * tc)
void TrapInstruction::invoke(ThreadContext * tc)
{
- tc->syscall(syscall_num);
+ // Should be handled in ISA.
}
#endif
diff --git a/src/arch/sparc/isa/includes.isa b/src/arch/sparc/isa/includes.isa
index 762de243a..40afb3722 100644
--- a/src/arch/sparc/isa/includes.isa
+++ b/src/arch/sparc/isa/includes.isa
@@ -48,7 +48,7 @@ output header {{
output decoder {{
#include "base/cprintf.hh"
#include "base/loader/symtab.hh"
-#include "cpu/exec_context.hh" // for Jump::branchTarget()
+#include "cpu/thread_context.hh" // for Jump::branchTarget()
#include <math.h>
#if defined(linux)
diff --git a/src/arch/sparc/process.cc b/src/arch/sparc/process.cc
index 633c202ca..75f01e038 100644
--- a/src/arch/sparc/process.cc
+++ b/src/arch/sparc/process.cc
@@ -31,56 +31,16 @@
#include "arch/sparc/isa_traits.hh"
#include "arch/sparc/process.hh"
-#include "arch/sparc/linux/process.hh"
-#include "arch/sparc/solaris/process.hh"
#include "base/loader/object_file.hh"
#include "base/misc.hh"
#include "cpu/thread_context.hh"
#include "mem/page_table.hh"
#include "mem/translating_port.hh"
-#include "sim/builder.hh"
#include "sim/system.hh"
using namespace std;
using 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);
- }
-
-
- if (objFile->getArch() != ObjectFile::SPARC)
- fatal("Object file with arch %x does not match architecture %x.",
- objFile->getArch(), ObjectFile::SPARC);
- switch (objFile->getOpSys()) {
- case ObjectFile::Linux:
- process = new SparcLinuxProcess(nm, objFile, system,
- stdin_fd, stdout_fd, stderr_fd,
- argv, envp);
- break;
-
-
- case ObjectFile::Solaris:
- process = new SparcSolarisProcess(nm, objFile, system,
- stdin_fd, stdout_fd, stderr_fd,
- argv, envp);
- break;
- default:
- fatal("Unknown/unsupported operating system.");
- }
-
- if (process == NULL)
- fatal("Unknown error creating process object.");
- return process;
-}
SparcLiveProcess::SparcLiveProcess(const std::string &nm, ObjectFile *objFile,
System *_system, int stdin_fd, int stdout_fd, int stderr_fd,
@@ -322,61 +282,3 @@ SparcLiveProcess::argsInit(int intSize, int pageSize)
// num_processes++;
}
-
-
-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/src/arch/sparc/process.hh b/src/arch/sparc/process.hh
index db5e64352..7ba8d7109 100644
--- a/src/arch/sparc/process.hh
+++ b/src/arch/sparc/process.hh
@@ -65,15 +65,6 @@ class SparcLiveProcess : public LiveProcess
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 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);
void argsInit(int intSize, int pageSize);
diff --git a/src/arch/sparc/regfile.hh b/src/arch/sparc/regfile.hh
index aaf1fcf24..cbeb3c7b9 100644
--- a/src/arch/sparc/regfile.hh
+++ b/src/arch/sparc/regfile.hh
@@ -61,8 +61,7 @@ namespace SparcISA
const int HprStart = 64;
const int MiscStart = 96;
-
- const uint64_t Bit64 = 0x8000000000000000;
+ const uint64_t Bit64 = (1ULL << 63);
class IntRegFile
{
@@ -245,17 +244,22 @@ namespace SparcISA
//In each of these cases, we have to copy the value into a temporary
//variable. This is because we may otherwise try to access an
//unaligned portion of memory.
+
+ uint32_t result32;
+ uint64_t result64;
switch(width)
{
case SingleWidth:
- uint32_t result32 = gtoh((uint32_t)val);
+ result32 = gtoh((uint32_t)val);
memcpy(regSpace + 4 * floatReg, &result32, width);
+ break;
case DoubleWidth:
- uint64_t result64 = gtoh((uint64_t)val);
+ result64 = gtoh((uint64_t)val);
memcpy(regSpace + 4 * floatReg, &result64, width);
+ break;
case QuadWidth:
- uint64_t result128 = gtoh((uint64_t)val);
- memcpy(regSpace + 4 * floatReg, &result128, width);
+ panic("Quad width FP not implemented.");
+ break;
default:
panic("Attempted to read a %d bit floating point register!", width);
}
@@ -267,17 +271,21 @@ namespace SparcISA
//In each of these cases, we have to copy the value into a temporary
//variable. This is because we may otherwise try to access an
//unaligned portion of memory.
+ uint32_t result32;
+ uint64_t result64;
switch(width)
{
case SingleWidth:
- uint32_t result32 = gtoh((uint32_t)val);
+ result32 = gtoh((uint32_t)val);
memcpy(regSpace + 4 * floatReg, &result32, width);
+ break;
case DoubleWidth:
- uint64_t result64 = gtoh((uint64_t)val);
+ result64 = gtoh((uint64_t)val);
memcpy(regSpace + 4 * floatReg, &result64, width);
+ break;
case QuadWidth:
- uint64_t result128 = gtoh((uint64_t)val);
- memcpy(regSpace + 4 * floatReg, &result128, width);
+ panic("Quad width FP not implemented.");
+ break;
default:
panic("Attempted to read a %d bit floating point register!", width);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-21 23:17:24 +0000