process.hh revision 7073
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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{ 697073Sgblack@eecs.umich.edu enum X86AuxiliaryVectorTypes { 707073Sgblack@eecs.umich.edu M5_AT_SYSINFO = 32, 717073Sgblack@eecs.umich.edu M5_AT_SYSINFO_EHDR = 33 727073Sgblack@eecs.umich.edu }; 734166Sgblack@eecs.umich.edu 744166Sgblack@eecs.umich.edu class X86LiveProcess : public LiveProcess 754166Sgblack@eecs.umich.edu { 764166Sgblack@eecs.umich.edu protected: 775962Sgblack@eecs.umich.edu Addr _gdtStart; 785962Sgblack@eecs.umich.edu Addr _gdtSize; 795962Sgblack@eecs.umich.edu 805956Sgblack@eecs.umich.edu SyscallDesc *syscallDescs; 815956Sgblack@eecs.umich.edu const int numSyscallDescs; 824166Sgblack@eecs.umich.edu 835956Sgblack@eecs.umich.edu X86LiveProcess(LiveProcessParams * params, ObjectFile *objFile, 845956Sgblack@eecs.umich.edu SyscallDesc *_syscallDescs, int _numSyscallDescs); 855956Sgblack@eecs.umich.edu 865956Sgblack@eecs.umich.edu template<class IntType> 875973Sgblack@eecs.umich.edu void argsInit(int pageSize, 885973Sgblack@eecs.umich.edu std::vector<AuxVector<IntType> > extraAuxvs); 894166Sgblack@eecs.umich.edu 904166Sgblack@eecs.umich.edu public: 915962Sgblack@eecs.umich.edu Addr gdtStart() 925962Sgblack@eecs.umich.edu { return _gdtStart; } 935962Sgblack@eecs.umich.edu 945962Sgblack@eecs.umich.edu Addr gdtSize() 955962Sgblack@eecs.umich.edu { return _gdtSize; } 965962Sgblack@eecs.umich.edu 975956Sgblack@eecs.umich.edu SyscallDesc* getDesc(int callnum); 985958Sgblack@eecs.umich.edu 995958Sgblack@eecs.umich.edu void setSyscallReturn(ThreadContext *tc, SyscallReturn return_value); 1005956Sgblack@eecs.umich.edu }; 1014166Sgblack@eecs.umich.edu 1025956Sgblack@eecs.umich.edu class X86_64LiveProcess : public X86LiveProcess 1035956Sgblack@eecs.umich.edu { 1045956Sgblack@eecs.umich.edu protected: 1055956Sgblack@eecs.umich.edu X86_64LiveProcess(LiveProcessParams *params, ObjectFile *objFile, 1065956Sgblack@eecs.umich.edu SyscallDesc *_syscallDescs, int _numSyscallDescs); 1074166Sgblack@eecs.umich.edu 1086709Svince@csl.cornell.edu class VSyscallPage 1096709Svince@csl.cornell.edu { 1106709Svince@csl.cornell.edu public: 1116709Svince@csl.cornell.edu Addr base; 1126709Svince@csl.cornell.edu Addr size; 1136709Svince@csl.cornell.edu Addr vtimeOffset; 1146709Svince@csl.cornell.edu Addr vgettimeofdayOffset; 1156709Svince@csl.cornell.edu }; 1166709Svince@csl.cornell.edu VSyscallPage vsyscallPage; 1176709Svince@csl.cornell.edu 1185956Sgblack@eecs.umich.edu public: 1194166Sgblack@eecs.umich.edu void argsInit(int intSize, int pageSize); 1205956Sgblack@eecs.umich.edu void startup(); 1215958Sgblack@eecs.umich.edu 1226701Sgblack@eecs.umich.edu X86ISA::IntReg getSyscallArg(ThreadContext *tc, int &i); 1235958Sgblack@eecs.umich.edu void setSyscallArg(ThreadContext *tc, int i, X86ISA::IntReg val); 1245956Sgblack@eecs.umich.edu }; 1255956Sgblack@eecs.umich.edu 1265956Sgblack@eecs.umich.edu class I386LiveProcess : public X86LiveProcess 1275956Sgblack@eecs.umich.edu { 1285956Sgblack@eecs.umich.edu protected: 1295956Sgblack@eecs.umich.edu I386LiveProcess(LiveProcessParams *params, ObjectFile *objFile, 1305956Sgblack@eecs.umich.edu SyscallDesc *_syscallDescs, int _numSyscallDescs); 1315956Sgblack@eecs.umich.edu 1325973Sgblack@eecs.umich.edu class VSyscallPage 1335973Sgblack@eecs.umich.edu { 1345973Sgblack@eecs.umich.edu public: 1355973Sgblack@eecs.umich.edu Addr base; 1365973Sgblack@eecs.umich.edu Addr size; 1375973Sgblack@eecs.umich.edu Addr vsyscallOffset; 1385973Sgblack@eecs.umich.edu Addr vsysexitOffset; 1395973Sgblack@eecs.umich.edu }; 1405973Sgblack@eecs.umich.edu VSyscallPage vsyscallPage; 1415973Sgblack@eecs.umich.edu 1425956Sgblack@eecs.umich.edu public: 1435956Sgblack@eecs.umich.edu void argsInit(int intSize, int pageSize); 1445956Sgblack@eecs.umich.edu void startup(); 1455958Sgblack@eecs.umich.edu 1465973Sgblack@eecs.umich.edu void syscall(int64_t callnum, ThreadContext *tc); 1476701Sgblack@eecs.umich.edu X86ISA::IntReg getSyscallArg(ThreadContext *tc, int &i); 1486701Sgblack@eecs.umich.edu X86ISA::IntReg getSyscallArg(ThreadContext *tc, int &i, int width); 1495958Sgblack@eecs.umich.edu void setSyscallArg(ThreadContext *tc, int i, X86ISA::IntReg val); 1504166Sgblack@eecs.umich.edu }; 1514166Sgblack@eecs.umich.edu} 1524120Sgblack@eecs.umich.edu 1534120Sgblack@eecs.umich.edu#endif // __ARCH_X86_PROCESS_HH__ 154