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Diffstat (limited to 'src/arch/sparc/syscallreturn.hh')
-rw-r--r-- | src/arch/sparc/syscallreturn.hh | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/src/arch/sparc/syscallreturn.hh b/src/arch/sparc/syscallreturn.hh deleted file mode 100644 index d4e6c7c50..000000000 --- a/src/arch/sparc/syscallreturn.hh +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright (c) 2003-2005 The Regents of The University of Michigan - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer; - * redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution; - * neither the name of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * Authors: Gabe Black - */ - -#ifndef __ARCH_SPARC_SYSCALLRETURN_HH__ -#define __ARCH_SPARC_SYSCALLRETURN_HH__ - -#include <inttypes.h> - -#include "sim/syscallreturn.hh" -#include "arch/sparc/regfile.hh" -#include "cpu/thread_context.hh" - -namespace SparcISA -{ - static inline void setSyscallReturn(SyscallReturn return_value, - ThreadContext * tc) - { - // check for error condition. SPARC syscall convention is to - // indicate success/failure in reg the carry bit of the ccr - // and put the return value itself in the standard return value reg (). - if (return_value.successful()) { - // no error, clear XCC.C - tc->setIntReg(NumIntArchRegs + 2, - tc->readIntReg(NumIntArchRegs + 2) & 0xEE); - //tc->setMiscRegNoEffect(MISCREG_CCR, tc->readMiscRegNoEffect(MISCREG_CCR) & 0xEE); - IntReg val = return_value.value(); - if (bits(tc->readMiscRegNoEffect( - SparcISA::MISCREG_PSTATE), 3, 3)) { - val = bits(val, 31, 0); - } - tc->setIntReg(ReturnValueReg, val); - } else { - // got an error, set XCC.C - tc->setIntReg(NumIntArchRegs + 2, - tc->readIntReg(NumIntArchRegs + 2) | 0x11); - //tc->setMiscRegNoEffect(MISCREG_CCR, tc->readMiscRegNoEffect(MISCREG_CCR) | 0x11); - IntReg val = -return_value.value(); - if (bits(tc->readMiscRegNoEffect( - SparcISA::MISCREG_PSTATE), 3, 3)) { - val = bits(val, 31, 0); - } - tc->setIntReg(ReturnValueReg, val); - } - } -}; - -#endif |