================
@@ -1589,6 +1589,51 @@ class Process : public
std::enable_shared_from_this<Process>,
size_t ReadMemoryFromInferior(lldb::addr_t vm_addr, void *buf, size_t size,
Status &error);
+ // Callback definition for read Memory in chunks
+ //
+ // Status, the status returned from ReadMemoryFromInferior
+ // void*, pointer to the bytes read
+ // addr_t, the bytes_addr, start + bytes read so far.
+ // bytes_size, the count of bytes read for this chunk
+ typedef std::function<IterationAction(
+ lldb_private::Status &error, lldb::addr_t bytes_addr, const void *bytes,
+ lldb::offset_t bytes_size)>
+ ReadMemoryChunkCallback;
+
+ /// Read of memory from a process in discrete chunks, terminating
+ /// either when all bytes are read, or the supplied callback returns
+ /// IterationAction::Stop
+ ///
+ /// \param[in] vm_addr
+ /// A virtual load address that indicates where to start reading
+ /// memory from.
+ ///
+ /// \param[in] buf
+ /// If NULL, a buffer of \a chunk_size will be created and used for the
+ /// callback. If non NULL, this buffer must be at least \a chunk_size
bytes
+ /// and will be used for storing chunked memory reads.
+ ///
+ /// \param[in] chunk_size
+ /// The minimum size of the byte buffer, and the chunk size of memory
+ /// to read.
+ ///
+ /// \param[in] total_size
+ /// The total number of bytes to read.
+ ///
+ /// \param[in] callback
+ /// The callback to invoke when a chunk is read from memory.
+ ///
+ /// \return
+ /// The number of bytes that were actually read into \a buf and
+ /// written to the provided callback.
+ /// If the returned number is greater than zero, yet less than \a
+ /// size, then this function will get called again with \a
+ /// vm_addr, \a buf, and \a size updated appropriately. Zero is
+ /// returned in the case of an error.
+ size_t ReadMemoryInChunks(lldb::addr_t vm_addr, void *buf,
+ lldb::addr_t chunk_size, size_t total_size,
----------------
clayborg wrote:
Don't use `size_t`, this is 32 bits on 32 bit systems. Use `lldb::offset_t` or
'lldb::addr_t` which is 64 bits all the time.
https://github.com/llvm/llvm-project/pull/129307
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