Author: br
Date: Thu May 26 10:03:30 2016
New Revision: 300726
URL: https://svnweb.freebsd.org/changeset/base/300726
Log:
Increase the size and alignment of the setjmp buffer.
This is required for future CPU extentions.
Reviewed by: brooks
Sponsored by: DARPA, AFRL
Sponsored by: HEIF5
Modified:
head/sys/riscv/include/setjmp.h
Modified: head/sys/riscv/include/setjmp.h
==============================================================================
--- head/sys/riscv/include/setjmp.h Thu May 26 10:03:22 2016
(r300725)
+++ head/sys/riscv/include/setjmp.h Thu May 26 10:03:30 2016
(r300726)
@@ -39,7 +39,7 @@
#include <sys/cdefs.h>
-#define _JBLEN 32 /* sp, ra, [f]s0-11, magic val, sigmask
*/
+#define _JBLEN 63 /* sp, ra, [f]s0-11, magic val, sigmask
*/
#define _JB_SIGMASK 21
#ifdef __ASSEMBLER__
@@ -54,10 +54,10 @@
* internally to avoid some run-time errors for mismatches.
*/
#if __BSD_VISIBLE || __POSIX_VISIBLE || __XSI_VISIBLE
-typedef struct _sigjmp_buf { long _sjb[_JBLEN + 1]; } sigjmp_buf[1];
+typedef struct _sigjmp_buf { long _sjb[_JBLEN + 1] __aligned(16); }
sigjmp_buf[1];
#endif
-typedef struct _jmp_buf { long _jb[_JBLEN + 1]; } jmp_buf[1];
+typedef struct _jmp_buf { long _jb[_JBLEN + 1] __aligned(16); }
jmp_buf[1];
#endif /* __ASSEMBLER__ */
#endif /* !_MACHINE_SETJMP_H_ */
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