Box: Let the 32-bit version refuse to run on 64-bit kernels

[moe.git] / box / mk-syscall-table

diff --git a/box/mk-syscall-table b/box/mk-syscall-table
index b33a4867180772d53a88abeefba7c8e8d3deaf38..ec16571a2d2710a9540dc81bc008905e1689a43f 100755 (executable)
--- a/box/mk-syscall-table
+++ b/box/mk-syscall-table
@@ -1,9 +1,14 @@
 #!/bin/sh
 set -e
-(
 echo '/* Syscall table automatically generated by mk-syscall-table */'
 echo
-echo '#include <asm/unistd.h>' |
+cat <<FOE |
+#if defined(CONFIG_BOX_KERNEL_AMD64) && !defined(CONFIG_BOX_USER_AMD64)
+#include <asm/unistd_32.h>
+#else
+#include <asm/unistd.h>
+#endif
+FOE
        gcc -E -dM "$@" - |
-       sed '/__NR_madvise1/d; s/^#define __NR_\([^     ]\+\).*/[ __NR_\1 ] = "\1",/;t;d'
-)
+       sed '/__NR_madvise1/d; s/^#define __NR_\([^     ]\+\)[  ]\+\([0-9]\+\).*/\/* \2 *\/ [ __NR_\1 ] = "\1",/;t;d' |
+       sort -k2 -n