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* [glibc/arm/morello/main] TODO(uapi): cheri: Fix sigevent ABI
@ 2022-08-05 19:37 Szabolcs Nagy
0 siblings, 0 replies; only message in thread
From: Szabolcs Nagy @ 2022-08-05 19:37 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=d8173e2496e25ef68e409049eff1b672982af21c
commit d8173e2496e25ef68e409049eff1b672982af21c
Author: Szabolcs Nagy <szabolcs.nagy@arm.com>
Date: Thu Jun 16 15:37:31 2022 +0100
TODO(uapi): cheri: Fix sigevent ABI
TODO: depends on kernel sigevent definition update.
Diff:
---
sysdeps/unix/sysv/linux/bits/types/sigevent_t.h | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/sysdeps/unix/sysv/linux/bits/types/sigevent_t.h b/sysdeps/unix/sysv/linux/bits/types/sigevent_t.h
index e8b28de7e3..ab0a6c0690 100644
--- a/sysdeps/unix/sysv/linux/bits/types/sigevent_t.h
+++ b/sysdeps/unix/sysv/linux/bits/types/sigevent_t.h
@@ -7,7 +7,11 @@
#define __SIGEV_MAX_SIZE 64
#if __WORDSIZE == 64
-# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4)
+# ifdef __CHERI_PURE_CAPABILITY__
+# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 8)
+# else
+# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4)
+# endif
#else
# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 3)
#endif
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