Gabe Black has submitted this change and it was merged. (
https://gem5-review.googlesource.com/c/public/gem5/+/18586 )
Change subject: mips: Add an object file loader for linux.
......................................................................
mips: Add an object file loader for linux.
Change-Id: Icae6430a210076117cf2ceadce52d6efbe58a5f3
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/18586
Reviewed-by: Gabe Black <[email protected]>
Maintainer: Gabe Black <[email protected]>
Tested-by: kokoro <[email protected]>
---
M src/arch/mips/linux/process.cc
1 file changed, 31 insertions(+), 0 deletions(-)
Approvals:
Gabe Black: Looks good to me, approved; Looks good to me, approved
kokoro: Regressions pass
diff --git a/src/arch/mips/linux/process.cc b/src/arch/mips/linux/process.cc
index b1c09a5..71d20ea 100644
--- a/src/arch/mips/linux/process.cc
+++ b/src/arch/mips/linux/process.cc
@@ -34,6 +34,7 @@
#include "arch/mips/isa_traits.hh"
#include "arch/mips/linux/linux.hh"
+#include "base/loader/object_file.hh"
#include "base/trace.hh"
#include "cpu/thread_context.hh"
#include "debug/SyscallVerbose.hh"
@@ -47,6 +48,36 @@
using namespace std;
using namespace MipsISA;
+namespace
+{
+
+class MipsLinuxObjectFileLoader : public ObjectFile::Loader
+{
+ public:
+ Process *
+ load(ProcessParams *params, ObjectFile *obj_file) override
+ {
+ if (obj_file->getArch() != ObjectFile::Mips)
+ 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 MipsLinuxProcess(params, obj_file);
+ }
+};
+
+MipsLinuxObjectFileLoader 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: Icae6430a210076117cf2ceadce52d6efbe58a5f3
Gerrit-Change-Number: 18586
Gerrit-PatchSet: 4
Gerrit-Owner: Gabe Black <[email protected]>
Gerrit-Reviewer: Andreas Sandberg <[email protected]>
Gerrit-Reviewer: Brandon Potter <[email protected]>
Gerrit-Reviewer: Gabe Black <[email protected]>
Gerrit-Reviewer: Jason Lowe-Power <[email protected]>
Gerrit-Reviewer: kokoro <[email protected]>
Gerrit-MessageType: merged
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