[gem5-dev] Change in gem5/gem5[master]: power: Add an object file loader for linux.

2019-05-20 Thread Gabe Black (Gerrit) 
Gabe Black has submitted this change and it was merged. (  
https://gem5-review.googlesource.com/c/public/gem5/+/18587 )


Change subject: power: Add an object file loader for linux.
..

power: Add an object file loader for linux.

Change-Id: I64ce81e98a6dc96754554d0fdcd7d16b8a2752d4
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/18587
Maintainer: Gabe Black 
Tested-by: kokoro 
Reviewed-by: Sandipan Das 
---
M src/arch/power/linux/process.cc
1 file changed, 31 insertions(+), 0 deletions(-)

Approvals:
  Sandipan Das: Looks good to me, approved
  Gabe Black: Looks good to me, approved
  kokoro: Regressions pass



diff --git a/src/arch/power/linux/process.cc  
b/src/arch/power/linux/process.cc

index 664b93b..ea0fc90 100644
--- a/src/arch/power/linux/process.cc
+++ b/src/arch/power/linux/process.cc
@@ -36,6 +36,7 @@

 #include "arch/power/isa_traits.hh"
 #include "arch/power/linux/linux.hh"
+#include "base/loader/object_file.hh"
 #include "base/trace.hh"
 #include "cpu/thread_context.hh"
 #include "kern/linux/linux.hh"
@@ -47,6 +48,36 @@
 using namespace std;
 using namespace PowerISA;

+namespace
+{
+
+class PowerLinuxObjectFileLoader : public ObjectFile::Loader
+{
+  public:
+Process *
+load(ProcessParams *params, ObjectFile *obj_file) override
+{
+if (obj_file->getArch() != ObjectFile::Power)
+return nullptr;
+
+auto opsys = obj_file->getOpSys();
+
+if (opsys == ObjectFile::UnknownOpSys) {
+warn("Unknown operating system; assuming Linux.");
+opsys = ObjectFile::Linux;
+}
+
+if (opsys != ObjectFile::Linux)
+return nullptr;
+
+return new PowerLinuxProcess(params, obj_file);
+}
+};
+
+PowerLinuxObjectFileLoader loader;
+
+} // anonymous namespace
+
 /// Target uname() handler.
 static SyscallReturn
 unameFunc(SyscallDesc *desc, int callnum, Process *process,

--
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Gerrit-Project: public/gem5
Gerrit-Branch: master
Gerrit-Change-Id: I64ce81e98a6dc96754554d0fdcd7d16b8a2752d4
Gerrit-Change-Number: 18587
Gerrit-PatchSet: 4
Gerrit-Owner: Gabe Black 
Gerrit-Reviewer: Andreas Sandberg 
Gerrit-Reviewer: Brandon Potter 
Gerrit-Reviewer: Gabe Black 
Gerrit-Reviewer: Jason Lowe-Power 
Gerrit-Reviewer: Sandipan Das 
Gerrit-Reviewer: kokoro 
Gerrit-MessageType: merged
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[gem5-dev] Change in gem5/gem5[master]: power: Add an object file loader for linux.

2019-05-15 Thread Gabe Black (Gerrit) 
Hello Andreas Sandberg, Brandon Potter, kokoro, Sandipan Das, Jason  
Lowe-Power,


I'd like you to reexamine a change. Please visit

https://gem5-review.googlesource.com/c/public/gem5/+/18587

to look at the new patch set (#2).

Change subject: power: Add an object file loader for linux.
..

power: Add an object file loader for linux.

Change-Id: I64ce81e98a6dc96754554d0fdcd7d16b8a2752d4
---
M src/arch/power/linux/process.cc
1 file changed, 31 insertions(+), 0 deletions(-)


--
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Gerrit-Project: public/gem5
Gerrit-Branch: master
Gerrit-Change-Id: I64ce81e98a6dc96754554d0fdcd7d16b8a2752d4
Gerrit-Change-Number: 18587
Gerrit-PatchSet: 2
Gerrit-Owner: Gabe Black 
Gerrit-Reviewer: Andreas Sandberg 
Gerrit-Reviewer: Brandon Potter 
Gerrit-Reviewer: Gabe Black 
Gerrit-Reviewer: Jason Lowe-Power 
Gerrit-Reviewer: Sandipan Das 
Gerrit-Reviewer: kokoro 
Gerrit-MessageType: newpatchset
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[gem5-dev] Change in gem5/gem5[master]: power: Add an object file loader for linux.

2019-05-03 Thread Gabe Black (Gerrit) 
Gabe Black has uploaded this change for review. (  
https://gem5-review.googlesource.com/c/public/gem5/+/18587



Change subject: power: Add an object file loader for linux.
..

power: Add an object file loader for linux.

Change-Id: I64ce81e98a6dc96754554d0fdcd7d16b8a2752d4
---
M src/arch/power/linux/process.cc
1 file changed, 31 insertions(+), 0 deletions(-)



diff --git a/src/arch/power/linux/process.cc  
b/src/arch/power/linux/process.cc

index 664b93b..08f9bad 100644
--- a/src/arch/power/linux/process.cc
+++ b/src/arch/power/linux/process.cc
@@ -36,6 +36,7 @@

 #include "arch/power/isa_traits.hh"
 #include "arch/power/linux/linux.hh"
+#include "base/loader/loader.hh"
 #include "base/trace.hh"
 #include "cpu/thread_context.hh"
 #include "kern/linux/linux.hh"
@@ -47,6 +48,36 @@
 using namespace std;
 using namespace PowerISA;

+namespace
+{
+
+class PowerLinuxObjectFileLoader : public ObjectFileLoader
+{
+  public:
+Process *
+load(ProcessParams *params, ObjectFile *obj_file) override
+{
+if (obj_file->getArch() != ObjectFile::Power)
+return nullptr;
+
+auto opsys = obj_file->getOpSys();
+
+if (opsys == ObjectFile::UnknownOpSys) {
+warn("Unknown operating system; assuming Linux.");
+opsys = ObjectFile::Linux;
+}
+
+if (opsys != ObjectFile::Linux)
+return nullptr;
+
+return new PowerLinuxProcess(params, obj_file);
+}
+};
+
+PowerLinuxObjectFileLoader loader;
+
+} // anonymous namespace
+
 /// Target uname() handler.
 static SyscallReturn
 unameFunc(SyscallDesc *desc, int callnum, Process *process,

--
To view, visit https://gem5-review.googlesource.com/c/public/gem5/+/18587
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Gerrit-Project: public/gem5
Gerrit-Branch: master
Gerrit-Change-Id: I64ce81e98a6dc96754554d0fdcd7d16b8a2752d4
Gerrit-Change-Number: 18587
Gerrit-PatchSet: 1
Gerrit-Owner: Gabe Black 
Gerrit-MessageType: newchange
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