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Diffstat (limited to 'src/arch/x86/linux/linux.hh')
-rw-r--r--src/arch/x86/linux/linux.hh26
1 files changed, 24 insertions, 2 deletions
diff --git a/src/arch/x86/linux/linux.hh b/src/arch/x86/linux/linux.hh
index ef0715fd6..91498043c 100644
--- a/src/arch/x86/linux/linux.hh
+++ b/src/arch/x86/linux/linux.hh
@@ -40,9 +40,31 @@
#ifndef __ARCH_X86_LINUX_LINUX_HH__
#define __ARCH_X86_LINUX_LINUX_HH__
+#include "arch/x86/utility.hh"
#include "kern/linux/linux.hh"
-class X86Linux64 : public Linux
+class X86Linux : public Linux
+{
+ public:
+ static void
+ archClone(uint64_t flags,
+ Process *pp, Process *cp,
+ ThreadContext *ptc, ThreadContext *ctc,
+ uint64_t stack, uint64_t tls)
+ {
+ X86ISA::copyRegs(ptc, ctc);
+
+ if (flags & TGT_CLONE_SETTLS) {
+ ctc->setMiscRegNoEffect(X86ISA::MISCREG_FS_BASE, tls);
+ ctc->setMiscRegNoEffect(X86ISA::MISCREG_FS_EFF_BASE, tls);
+ }
+
+ if (stack)
+ ctc->setIntReg(X86ISA::StackPointerReg, stack);
+ }
+};
+
+class X86Linux64 : public X86Linux
{
public:
@@ -185,7 +207,7 @@ class X86Linux64 : public Linux
};
-class X86Linux32 : public Linux
+class X86Linux32 : public X86Linux
{
public: