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-rw-r--r--gdb/valprint.c29
1 files changed, 27 insertions, 2 deletions
diff --git a/gdb/valprint.c b/gdb/valprint.c
index a3242fd..c5bd039 100644
--- a/gdb/valprint.c
+++ b/gdb/valprint.c
@@ -277,9 +277,12 @@ val_print_type_code_int (type, valaddr, stream)
#endif
if (len <= sizeof (LONGEST))
{
- /* We can print it in decimal. */
+ /* The most significant bytes are zero, so we can just get
+ the least significant sizeof (LONGEST) bytes and print it
+ in decimal. */
print_longest (stream, 'u', 0,
- unpack_long (BUILTIN_TYPE_LONGEST, first_addr));
+ extract_unsigned_integer (first_addr,
+ sizeof (LONGEST)));
}
else
{
@@ -424,6 +427,28 @@ print_longest (stream, format, use_local, val_long)
#endif /* !PRINTF_HAS_LONG_LONG */
}
+/* This used to be a macro, but I don't think it is called often enough
+ to merit such treatment. */
+/* Convert a LONGEST to an int. This is used in contexts (e.g. number of
+ arguments to a function, number in a value history, register number, etc.)
+ where the value must not be larger than can fit in an int. */
+
+int
+longest_to_int (arg)
+ LONGEST arg;
+{
+
+ /* This check is in case a system header has botched the
+ definition of INT_MIN, like on BSDI. */
+ if (sizeof (LONGEST) <= sizeof (int))
+ return arg;
+
+ if (arg > INT_MAX || arg < INT_MIN)
+ error ("Value out of range.");
+
+ return arg;
+}
+
/* Print a floating point value of type TYPE, pointed to in GDB by VALADDR,
on STREAM. */