process.hh revision 6709
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IN NO EVENT SHALL THE COPYRIGHT 474120Sgblack@eecs.umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 484120Sgblack@eecs.umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 494120Sgblack@eecs.umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 504120Sgblack@eecs.umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 514120Sgblack@eecs.umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 524120Sgblack@eecs.umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 534120Sgblack@eecs.umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 544120Sgblack@eecs.umich.edu * 554120Sgblack@eecs.umich.edu * Authors: Gabe Black 564120Sgblack@eecs.umich.edu */ 574120Sgblack@eecs.umich.edu 584120Sgblack@eecs.umich.edu#ifndef __ARCH_X86_PROCESS_HH__ 594120Sgblack@eecs.umich.edu#define __ARCH_X86_PROCESS_HH__ 604120Sgblack@eecs.umich.edu 614166Sgblack@eecs.umich.edu#include <string> 624166Sgblack@eecs.umich.edu#include <vector> 634166Sgblack@eecs.umich.edu#include "sim/process.hh" 644120Sgblack@eecs.umich.edu 655956Sgblack@eecs.umich.educlass SyscallDesc; 665956Sgblack@eecs.umich.edu 674120Sgblack@eecs.umich.edunamespace X86ISA 684120Sgblack@eecs.umich.edu{ 694166Sgblack@eecs.umich.edu 704166Sgblack@eecs.umich.edu class X86LiveProcess : public LiveProcess 714166Sgblack@eecs.umich.edu { 724166Sgblack@eecs.umich.edu protected: 735962Sgblack@eecs.umich.edu Addr _gdtStart; 745962Sgblack@eecs.umich.edu Addr _gdtSize; 755962Sgblack@eecs.umich.edu 765956Sgblack@eecs.umich.edu SyscallDesc *syscallDescs; 775956Sgblack@eecs.umich.edu const int numSyscallDescs; 784166Sgblack@eecs.umich.edu 795956Sgblack@eecs.umich.edu X86LiveProcess(LiveProcessParams * params, ObjectFile *objFile, 805956Sgblack@eecs.umich.edu SyscallDesc *_syscallDescs, int _numSyscallDescs); 815956Sgblack@eecs.umich.edu 825956Sgblack@eecs.umich.edu template<class IntType> 835973Sgblack@eecs.umich.edu void argsInit(int pageSize, 845973Sgblack@eecs.umich.edu std::vector<AuxVector<IntType> > extraAuxvs); 854166Sgblack@eecs.umich.edu 864166Sgblack@eecs.umich.edu public: 875962Sgblack@eecs.umich.edu Addr gdtStart() 885962Sgblack@eecs.umich.edu { return _gdtStart; } 895962Sgblack@eecs.umich.edu 905962Sgblack@eecs.umich.edu Addr gdtSize() 915962Sgblack@eecs.umich.edu { return _gdtSize; } 925962Sgblack@eecs.umich.edu 935956Sgblack@eecs.umich.edu SyscallDesc* getDesc(int callnum); 945958Sgblack@eecs.umich.edu 955958Sgblack@eecs.umich.edu void setSyscallReturn(ThreadContext *tc, SyscallReturn return_value); 965956Sgblack@eecs.umich.edu }; 974166Sgblack@eecs.umich.edu 985956Sgblack@eecs.umich.edu class X86_64LiveProcess : public X86LiveProcess 995956Sgblack@eecs.umich.edu { 1005956Sgblack@eecs.umich.edu protected: 1015956Sgblack@eecs.umich.edu X86_64LiveProcess(LiveProcessParams *params, ObjectFile *objFile, 1025956Sgblack@eecs.umich.edu SyscallDesc *_syscallDescs, int _numSyscallDescs); 1034166Sgblack@eecs.umich.edu 1046709Svince@csl.cornell.edu class VSyscallPage 1056709Svince@csl.cornell.edu { 1066709Svince@csl.cornell.edu public: 1076709Svince@csl.cornell.edu Addr base; 1086709Svince@csl.cornell.edu Addr size; 1096709Svince@csl.cornell.edu Addr vtimeOffset; 1106709Svince@csl.cornell.edu Addr vgettimeofdayOffset; 1116709Svince@csl.cornell.edu }; 1126709Svince@csl.cornell.edu VSyscallPage vsyscallPage; 1136709Svince@csl.cornell.edu 1145956Sgblack@eecs.umich.edu public: 1154166Sgblack@eecs.umich.edu void argsInit(int intSize, int pageSize); 1165956Sgblack@eecs.umich.edu void startup(); 1175958Sgblack@eecs.umich.edu 1186701Sgblack@eecs.umich.edu X86ISA::IntReg getSyscallArg(ThreadContext *tc, int &i); 1195958Sgblack@eecs.umich.edu void setSyscallArg(ThreadContext *tc, int i, X86ISA::IntReg val); 1205956Sgblack@eecs.umich.edu }; 1215956Sgblack@eecs.umich.edu 1225956Sgblack@eecs.umich.edu class I386LiveProcess : public X86LiveProcess 1235956Sgblack@eecs.umich.edu { 1245956Sgblack@eecs.umich.edu protected: 1255956Sgblack@eecs.umich.edu I386LiveProcess(LiveProcessParams *params, ObjectFile *objFile, 1265956Sgblack@eecs.umich.edu SyscallDesc *_syscallDescs, int _numSyscallDescs); 1275956Sgblack@eecs.umich.edu 1285973Sgblack@eecs.umich.edu class VSyscallPage 1295973Sgblack@eecs.umich.edu { 1305973Sgblack@eecs.umich.edu public: 1315973Sgblack@eecs.umich.edu Addr base; 1325973Sgblack@eecs.umich.edu Addr size; 1335973Sgblack@eecs.umich.edu Addr vsyscallOffset; 1345973Sgblack@eecs.umich.edu Addr vsysexitOffset; 1355973Sgblack@eecs.umich.edu }; 1365973Sgblack@eecs.umich.edu VSyscallPage vsyscallPage; 1375973Sgblack@eecs.umich.edu 1385956Sgblack@eecs.umich.edu public: 1395956Sgblack@eecs.umich.edu void argsInit(int intSize, int pageSize); 1405956Sgblack@eecs.umich.edu void startup(); 1415958Sgblack@eecs.umich.edu 1425973Sgblack@eecs.umich.edu void syscall(int64_t callnum, ThreadContext *tc); 1436701Sgblack@eecs.umich.edu X86ISA::IntReg getSyscallArg(ThreadContext *tc, int &i); 1446701Sgblack@eecs.umich.edu X86ISA::IntReg getSyscallArg(ThreadContext *tc, int &i, int width); 1455958Sgblack@eecs.umich.edu void setSyscallArg(ThreadContext *tc, int i, X86ISA::IntReg val); 1464166Sgblack@eecs.umich.edu }; 1474166Sgblack@eecs.umich.edu} 1484120Sgblack@eecs.umich.edu 1494120Sgblack@eecs.umich.edu#endif // __ARCH_X86_PROCESS_HH__ 150