+
+void
+read_memory_string (CORE_ADDR memaddr, char *buffer, int max_len)
+{
+ register char *cp;
+ register int i;
+ int cnt;
+
+ cp = buffer;
+ while (1)
+ {
+ if (cp - buffer >= max_len)
+ {
+ buffer[max_len - 1] = '\0';
+ break;
+ }
+ cnt = max_len - (cp - buffer);
+ if (cnt > 8)
+ cnt = 8;
+ read_memory (memaddr + (int) (cp - buffer), cp, cnt);
+ for (i = 0; i < cnt && *cp; i++, cp++)
+ ; /* null body */
+
+ if (i < cnt && !*cp)
+ break;
+ }
+}
+
+CORE_ADDR
+read_memory_typed_address (CORE_ADDR addr, struct type *type)
+{
+ char *buf = alloca (TYPE_LENGTH (type));
+ read_memory (addr, buf, TYPE_LENGTH (type));
+ return extract_typed_address (buf, type);
+}
+
+/* Same as target_write_memory, but report an error if can't write. */
+void
+write_memory (CORE_ADDR memaddr, char *myaddr, int len)
+{
+ int status;
+
+ status = target_write_memory (memaddr, myaddr, len);
+ if (status != 0)
+ memory_error (status, memaddr);
+}
+
+/* Store VALUE at ADDR in the inferior as a LEN-byte unsigned integer. */
+void
+write_memory_unsigned_integer (CORE_ADDR addr, int len, ULONGEST value)
+{
+ char *buf = alloca (len);
+ store_unsigned_integer (buf, len, value);
+ write_memory (addr, buf, len);
+}
+
+/* Store VALUE at ADDR in the inferior as a LEN-byte signed integer. */
+void
+write_memory_signed_integer (CORE_ADDR addr, int len, LONGEST value)
+{
+ char *buf = alloca (len);
+ store_signed_integer (buf, len, value);
+ write_memory (addr, buf, len);
+}
+