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 <gabebl...@google.com>
Tested-by: kokoro <noreply+kok...@google.com>
Reviewed-by: Sandipan Das <sandi...@linux.ibm.com>
---
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 <gabebl...@google.com>
Gerrit-Reviewer: Andreas Sandberg <andreas.sandb...@arm.com>
Gerrit-Reviewer: Brandon Potter <brandon.pot...@amd.com>
Gerrit-Reviewer: Gabe Black <gabebl...@google.com>
Gerrit-Reviewer: Jason Lowe-Power <ja...@lowepower.com>
Gerrit-Reviewer: Sandipan Das <sandi...@linux.ibm.com>
Gerrit-Reviewer: kokoro <noreply+kok...@google.com>
Gerrit-MessageType: merged
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