align the compile-time asserts double-check struct size with padding

This commit is contained in:
tg 2013-07-25 15:36:18 +00:00
parent 35710c6461
commit 8d0a5e6dbe

View File

@ -1,5 +1,5 @@
#!/bin/sh
srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.640 2013/07/21 18:47:14 tg Exp $'
srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.641 2013/07/25 15:36:18 tg Exp $'
#-
# Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
# 2011, 2012, 2013
@ -1544,7 +1544,7 @@ else
#define EXTERN
#define MKSH_INCLUDES_ONLY
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/Build.sh,v 1.640 2013/07/21 18:47:14 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/Build.sh,v 1.641 2013/07/25 15:36:18 tg Exp $");
int main(void) { printf("Hello, World!\n"); return (0); }
EOF
case $cm in
@ -1896,6 +1896,9 @@ cta(uari_has_32_bit, 0 < (mksh_uari_t)(((((mksh_uari_t)1 << 15) << 15) - 1) * 4
cta(uari_wrap_32_bit,
(mksh_uari_t)(((((mksh_uari_t)1 << 15) << 15) - 1) * 4 + 3) >
(mksh_uari_t)(((((mksh_uari_t)1 << 15) << 15) - 1) * 4 + 4));
#define NUM 22
#else
#define NUM 16
#endif
/* these are always required */
cta(ari_is_signed, (mksh_ari_t)-1 < (mksh_ari_t)0);
@ -1909,13 +1912,10 @@ cta(ptrdifft_voidptr_same_size, sizeof(ptrdiff_t) == sizeof(void *));
cta(ptrdifft_funcptr_same_size, sizeof(ptrdiff_t) == sizeof(void (*)(void)));
/* our formatting routines assume this */
cta(ptr_fits_in_long, sizeof(ptrdiff_t) <= sizeof(long));
/* for struct alignment people */
char padding[64 - NUM];
};
#ifndef MKSH_LEGACY_MODE
#define NUM 22
#else
#define NUM 16
#endif
char ctasserts_dblcheck[sizeof(struct ctasserts) == NUM ? 1 : -1];
char ctasserts_dblcheck[sizeof(struct ctasserts) == 64 ? 1 : -1];
int main(void) { return (sizeof(ctasserts_dblcheck)); }
EOF
CFLAGS=$save_CFLAGS