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commit b97b4b698b023f75b54f987859c856ab4861ea00
Author: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Date: Thu Jan 2 15:02:12 2014 +0000
siginfo.h: __SIGEV_PAD_SIZE takes __WORDSIZE into account
Make __SIGEV_PAD_SIZE to take __WORDSIZE into account for alpha, mips
and ia64 arches.
Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
--- a/libc/sysdeps/linux/alpha/bits/siginfo.h
+++ b/libc/sysdeps/linux/alpha/bits/siginfo.h
@@ -258,7 +258,11 @@ enum
/* Structure to transport application-defined values with signals. */
# define __SIGEV_MAX_SIZE 64
-# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4)
+# if __WORDSIZE == 64
+# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4)
+# else
+# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 3)
+# endif
typedef struct sigevent
{
--- a/libc/sysdeps/linux/ia64/bits/siginfo.h
+++ b/libc/sysdeps/linux/ia64/bits/siginfo.h
@@ -298,7 +298,11 @@ enum
/* Structure to transport application-defined values with signals. */
# define __SIGEV_MAX_SIZE 64
-# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4)
+# if __WORDSIZE == 64
+# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4)
+# else
+# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 3)
+# endif
typedef struct sigevent
{
--- a/libc/sysdeps/linux/mips/bits/siginfo.h
+++ b/libc/sysdeps/linux/mips/bits/siginfo.h
@@ -265,8 +265,11 @@ enum
/* Structure to transport application-defined values with signals. */
# define __SIGEV_MAX_SIZE 64
-# define __SIGEV_HEAD_SIZE (sizeof(long) + 2*sizeof(int))
-# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE - __SIGEV_HEAD_SIZE) / sizeof (int))
+# if __WORDSIZE == 64
+# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4)
+# else
+# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 3)
+# endif
/* Forward declaration of the `pthread_attr_t' type. */
struct __pthread_attr_s;
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