svn commit: r328446 - head/stand/uboot/lib
Warner Losh
imp at FreeBSD.org
Fri Jan 26 21:51:00 UTC 2018
Author: imp
Date: Fri Jan 26 21:50:59 2018
New Revision: 328446
URL: https://svnweb.freebsd.org/changeset/base/328446
Log:
Now that exit is __dead2, we need to tag ub_exit() as __dead2. To do
that, we have to put a while (1); after the syscall that will never
return to fake out the compiler....
Modified:
head/stand/uboot/lib/glue.c
head/stand/uboot/lib/glue.h
Modified: head/stand/uboot/lib/glue.c
==============================================================================
--- head/stand/uboot/lib/glue.c Fri Jan 26 18:42:28 2018 (r328445)
+++ head/stand/uboot/lib/glue.c Fri Jan 26 21:50:59 2018 (r328446)
@@ -187,6 +187,7 @@ ub_reset(void)
{
syscall(API_RESET, NULL);
+ while (1); /* Can't tag syscall as __dead2 */
}
static struct mem_region mr[UB_MAX_MR];
Modified: head/stand/uboot/lib/glue.h
==============================================================================
--- head/stand/uboot/lib/glue.h Fri Jan 26 18:42:28 2018 (r328445)
+++ head/stand/uboot/lib/glue.h Fri Jan 26 21:50:59 2018 (r328446)
@@ -78,7 +78,7 @@ void ub_putc(char);
void ub_puts(const char *);
/* system */
-void ub_reset(void);
+void ub_reset(void) __dead2;
struct sys_info *ub_get_sys_info(void);
/* time */
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