+/* Fill the buffer with zero or nop instruction if CODE is TRUE. Use
+ multi byte nop instructions if LONG_NOP is TRUE. */
+
+static void *
+bfd_arch_i386_fill (bfd_size_type count, bfd_boolean code,
+ bfd_boolean long_nop)
+{
+ /* nop */
+ static const char nop_1[] = { 0x90 };
+ /* xchg %ax,%ax */
+ static const char nop_2[] = { 0x66, 0x90 };
+ /* nopl (%[re]ax) */
+ static const char nop_3[] = { 0x0f, 0x1f, 0x00 };
+ /* nopl 0(%[re]ax) */
+ static const char nop_4[] = { 0x0f, 0x1f, 0x40, 0x00 };
+ /* nopl 0(%[re]ax,%[re]ax,1) */
+ static const char nop_5[] = { 0x0f, 0x1f, 0x44, 0x00, 0x00 };
+ /* nopw 0(%[re]ax,%[re]ax,1) */
+ static const char nop_6[] = { 0x66, 0x0f, 0x1f, 0x44, 0x00, 0x00 };
+ /* nopl 0L(%[re]ax) */
+ static const char nop_7[] = { 0x0f, 0x1f, 0x80, 0x00, 0x00, 0x00, 0x00 };
+ /* nopl 0L(%[re]ax,%[re]ax,1) */
+ static const char nop_8[] =
+ { 0x0f, 0x1f, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00};
+ /* nopw 0L(%[re]ax,%[re]ax,1) */
+ static const char nop_9[] =
+ { 0x66, 0x0f, 0x1f, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00 };
+ /* nopw %cs:0L(%[re]ax,%[re]ax,1) */
+ static const char nop_10[] =
+ { 0x66, 0x2e, 0x0f, 0x1f, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00 };
+ static const char *const nops[] =
+ { nop_1, nop_2, nop_3, nop_4, nop_5,
+ nop_6, nop_7, nop_8, nop_9, nop_10 };
+ bfd_size_type nop_size = long_nop ? ARRAY_SIZE (nops) : 2;
+
+ void *fill = bfd_malloc (count);
+ if (fill == NULL)
+ return fill;
+
+ if (code)
+ {
+ bfd_byte *p = fill;
+ while (count >= nop_size)
+ {
+ memcpy (p, nops[nop_size - 1], nop_size);
+ p += nop_size;
+ count -= nop_size;
+ }
+ if (count != 0)
+ memcpy (p, nops[count - 1], count);
+ }
+ else
+ memset (fill, 0, count);
+
+ return fill;
+}
+
+/* Fill the buffer with zero or short nop instruction if CODE is TRUE. */
+
+void *
+bfd_arch_i386_short_nop_fill (bfd_size_type count,
+ bfd_boolean is_bigendian ATTRIBUTE_UNUSED,
+ bfd_boolean code)
+{
+ return bfd_arch_i386_fill (count, code, FALSE);
+}
+
+/* Fill the buffer with zero or long nop instruction if CODE is TRUE. */
+
+static void *
+bfd_arch_i386_long_nop_fill (bfd_size_type count,
+ bfd_boolean is_bigendian ATTRIBUTE_UNUSED,
+ bfd_boolean code)
+{
+ return bfd_arch_i386_fill (count, code, TRUE);
+}
+