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-rw-r--r--src/sim/syscall_emul.cc17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/sim/syscall_emul.cc b/src/sim/syscall_emul.cc
index 779e567f5..a86065317 100644
--- a/src/sim/syscall_emul.cc
+++ b/src/sim/syscall_emul.cc
@@ -851,3 +851,20 @@ cloneFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
}
}
+SyscallReturn
+accessFunc(SyscallDesc *desc, int callnum, LiveProcess *p, ThreadContext *tc)
+{
+ int index = 0;
+
+ string path;
+ if (!tc->getMemProxy().tryReadString(path, p->getSyscallArg(tc, index)))
+ return (TheISA::IntReg)-EFAULT;
+
+ // Adjust path for current working directory
+ path = p->fullPath(path);
+
+ mode_t mode = p->getSyscallArg(tc, index);
+
+ int result = access(path.c_str(), mode);
+ return (result == -1) ? -errno : result;
+}