diff options
Diffstat (limited to 'arch/sparc/linux/process.cc')
| -rw-r--r-- | arch/sparc/linux/process.cc | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/arch/sparc/linux/process.cc b/arch/sparc/linux/process.cc index c7e5f79ca..ca85a6d2d 100644 --- a/arch/sparc/linux/process.cc +++ b/arch/sparc/linux/process.cc @@ -26,8 +26,9 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#include "arch/sparc/linux/process.hh" #include "arch/sparc/isa_traits.hh" +#include "arch/sparc/linux/process.hh" +#include "arch/sparc/regfile.hh" #include "base/trace.hh" #include "cpu/exec_context.hh" @@ -54,6 +55,40 @@ unameFunc(SyscallDesc *desc, int callnum, Process *process, strcpy(name->machine, "sparc"); name.copyOut(xc->getMemPort()); + + return 0; +} + + +SyscallReturn SparcISA::getresuidFunc(SyscallDesc *desc, int num, + Process *p, ExecContext *xc) +{ + const IntReg id = htog(100); + Addr ruid = xc->getSyscallArg(0); + Addr euid = xc->getSyscallArg(1); + Addr suid = xc->getSyscallArg(2); + //Handle the EFAULT case + //Set the ruid + if(ruid) + { + BufferArg ruidBuff(ruid, sizeof(IntReg)); + memcpy(ruidBuff.bufferPtr(), &id, sizeof(IntReg)); + ruidBuff.copyOut(xc->getMemPort()); + } + //Set the euid + if(euid) + { + BufferArg euidBuff(euid, sizeof(IntReg)); + memcpy(euidBuff.bufferPtr(), &id, sizeof(IntReg)); + euidBuff.copyOut(xc->getMemPort()); + } + //Set the suid + if(suid) + { + BufferArg suidBuff(suid, sizeof(IntReg)); + memcpy(suidBuff.bufferPtr(), &id, sizeof(IntReg)); + suidBuff.copyOut(xc->getMemPort()); + } return 0; } @@ -167,7 +202,7 @@ SyscallDesc SparcLinuxProcess::syscallDescs[] = { /* 106 */ SyscallDesc("rt_sigqueueinfo", unimplementedFunc), /* 107 */ SyscallDesc("rt_sigsuspend", unimplementedFunc), /* 108 */ SyscallDesc("setresuid", unimplementedFunc), - /* 109 */ SyscallDesc("getresuid", unimplementedFunc), + /* 109 */ SyscallDesc("getresuid", getresuidFunc), /* 110 */ SyscallDesc("setresgid", unimplementedFunc), /* 111 */ SyscallDesc("getresgid", unimplementedFunc), /* 112 */ SyscallDesc("setregid32", unimplementedFunc), |