From 9a000c51736d97c1109be296ea7d1fd41d84debb Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Fri, 27 Feb 2009 09:22:14 -0800 Subject: Processes: Make getting and setting system call arguments part of a process object. --- src/cpu/ozone/cpu.hh | 17 ----------------- src/cpu/ozone/cpu_impl.hh | 20 -------------------- 2 files changed, 37 deletions(-) (limited to 'src/cpu/ozone') diff --git a/src/cpu/ozone/cpu.hh b/src/cpu/ozone/cpu.hh index 0eb4b31f7..054fc1aa1 100644 --- a/src/cpu/ozone/cpu.hh +++ b/src/cpu/ozone/cpu.hh @@ -246,22 +246,6 @@ class OzoneCPU : public BaseCPU bool misspeculating() { return false; } #if !FULL_SYSTEM - TheISA::IntReg getSyscallArg(int i) - { - assert(i < TheISA::NumArgumentRegs); - return thread->renameTable[TheISA::ArgumentReg[i]]->readIntResult(); - } - - // used to shift args for indirect syscall - void setSyscallArg(int i, TheISA::IntReg val) - { - assert(i < TheISA::NumArgumentRegs); - thread->renameTable[TheISA::ArgumentReg[i]]->setIntResult(i); - } - - void setSyscallReturn(SyscallReturn return_value) - { cpu->setSyscallReturn(return_value, thread->threadId()); } - Counter readFuncExeInst() { return thread->funcExeInst; } void setFuncExeInst(Counter new_val) @@ -468,7 +452,6 @@ class OzoneCPU : public BaseCPU void processInterrupts(); #else void syscall(uint64_t &callnum); - void setSyscallReturn(SyscallReturn return_value, int tid); #endif ThreadContext *tcBase() { return tc; } diff --git a/src/cpu/ozone/cpu_impl.hh b/src/cpu/ozone/cpu_impl.hh index 84ee69464..aa76c8aa6 100644 --- a/src/cpu/ozone/cpu_impl.hh +++ b/src/cpu/ozone/cpu_impl.hh @@ -648,26 +648,6 @@ OzoneCPU::syscall(uint64_t &callnum) frontEnd->renameTable.copyFrom(thread.renameTable); backEnd->renameTable.copyFrom(thread.renameTable); } - -template -void -OzoneCPU::setSyscallReturn(SyscallReturn return_value, int tid) -{ - // check for error condition. Alpha syscall convention is to - // indicate success/failure in reg a3 (r19) and put the - // return value itself in the standard return value reg (v0). - if (return_value.successful()) { - // no error - thread.renameTable[SyscallSuccessReg]->setIntResult(0); - thread.renameTable[ReturnValueReg]->setIntResult( - return_value.value()); - } else { - // got an error, return details - thread.renameTable[SyscallSuccessReg]->setIntResult((IntReg) -1); - thread.renameTable[ReturnValueReg]->setIntResult( - -return_value.value()); - } -} #else template Fault -- cgit v1.2.3