core: fail the link if we push above the 64K point

If the base section stuff exceeds 64K, then fail.

diff --git a/core/syslinux.ld b/core/syslinux.ld
index 3c55820..66ea5e5 100644 (file)
--- a/core/syslinux.ld
+++ b/core/syslinux.ld
@@ -116,4 +116,6 @@ SECTIONS
        }
        __bss1_len = __bss1_end - __bss1_start;
        __bss1_dwords = (__bss1_len + 3) >> 2;
+
+       . = ASSERT(__bss1_end <= 0x10000, "64K overflow");
 }