diff options
Diffstat (limited to 'src/arch/x86/linux/linux.hh')
-rw-r--r-- | src/arch/x86/linux/linux.hh | 26 |
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: |