diff options
Diffstat (limited to 'sim/syscall_emul.cc')
-rw-r--r-- | sim/syscall_emul.cc | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/sim/syscall_emul.cc b/sim/syscall_emul.cc index 9955d4421..e953a7308 100644 --- a/sim/syscall_emul.cc +++ b/sim/syscall_emul.cc @@ -185,4 +185,32 @@ gethostnameFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc) return 0; } +int +unlinkFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc) +{ + std::string path; + + if (xc->mem->readString(path, xc->getSyscallArg(0)) != No_Fault) + return -EFAULT; + + int result = unlink(path.c_str()); + return (result == -1) ? -errno : result; +} + +int +renameFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc) +{ + std::string old_name; + + if (xc->mem->readString(old_name, xc->getSyscallArg(0)) != No_Fault) + return -EFAULT; + + std::string new_name; + + if (xc->mem->readString(new_name, xc->getSyscallArg(1)) != No_Fault) + return -EFAULT; + + int result = rename(old_name.c_str(),new_name.c_str()); + return (result == -1) ? -errno : result; +} |