1 files changed, 16 insertions, 1 deletions

diff --git a/contrib/llvm-project/lldb/source/Commands/CommandObjectMemory.cpp b/contrib/llvm-project/lldb/source/Commands/CommandObjectMemory.cpp
index f27d4bd7e4b2..094ce6f8558f 100644
--- a/contrib/llvm-project/lldb/source/Commands/CommandObjectMemory.cpp
+++ b/contrib/llvm-project/lldb/source/Commands/CommandObjectMemory.cpp
@@ -1222,7 +1222,15 @@ public:
             interpreter, "memory write",
             "Write to the memory of the current target process.", nullptr,
             eCommandRequiresProcess | eCommandProcessMustBeLaunched),
-        m_option_group(), m_format_options(eFormatBytes, 1, UINT64_MAX),
+        m_option_group(),
+        m_format_options(
+            eFormatBytes, 1, UINT64_MAX,
+            {std::make_tuple(
+                 eArgTypeFormat,
+                 "The format to use for each of the value to be written."),
+             std::make_tuple(
+                 eArgTypeByteSize,
+                 "The size in bytes to write from input file or each value.")}),
         m_memory_options() {
     CommandArgumentEntry arg1;
     CommandArgumentEntry arg2;
@@ -1240,6 +1248,7 @@ public:
     // Define the first (and only) variant of this arg.
     value_arg.arg_type = eArgTypeValue;
     value_arg.arg_repetition = eArgRepeatPlus;
+    value_arg.arg_opt_set_association = LLDB_OPT_SET_1;
 
     // There is only one variant this argument could be; put it into the
     // argument entry.
@@ -1278,6 +1287,12 @@ protected:
             m_cmd_name.c_str());
         return false;
       }
+      if (argc > 1) {
+        result.AppendErrorWithFormat(
+            "%s takes only a destination address when writing file contents.\n",
+            m_cmd_name.c_str());
+        return false;
+      }
     } else if (argc < 2) {
       result.AppendErrorWithFormat(
           "%s takes a destination address and at least one value.\n",