diff options
Diffstat (limited to 'src/sim/syscall_desc.cc')
| -rw-r--r-- | src/sim/syscall_desc.cc | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/sim/syscall_desc.cc b/src/sim/syscall_desc.cc index bb0e80f5f..13b519081 100644 --- a/src/sim/syscall_desc.cc +++ b/src/sim/syscall_desc.cc @@ -33,16 +33,21 @@ #include "sim/syscall_desc.hh" +#include <memory> + #include "base/trace.hh" +#include "base/types.hh" #include "config/the_isa.hh" #include "cpu/base.hh" #include "cpu/thread_context.hh" +#include "sim/faults.hh" #include "sim/process.hh" #include "sim/syscall_debug_macros.hh" #include "sim/syscall_return.hh" void -SyscallDesc::doSyscall(int callnum, Process *process, ThreadContext *tc) +SyscallDesc::doSyscall(int callnum, Process *process, ThreadContext *tc, + Fault *fault) { TheISA::IntReg arg[6] M5_VAR_USED; @@ -71,9 +76,10 @@ SyscallDesc::doSyscall(int callnum, Process *process, ThreadContext *tc) * blocking behavior, warn that the system call will retry; * alternatively, print the return value. */ - if (retval.needsRetry()) + if (retval.needsRetry()) { + *fault = std::make_shared<SyscallRetryFault>(); DPRINTF_SYSCALL(Base, "%s needs retry\n", _name); - else + } else DPRINTF_SYSCALL(Base, "%s returns %d\n", _name, retval.encodedValue()); if (!(_flags & SyscallDesc::SuppressReturnValue) && !retval.needsRetry()) |