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authorZack Weinberg <zackw@panix.com>2017-05-22 22:28:09 -0400
committerZack Weinberg <zackw@panix.com>2017-05-22 22:32:09 -0400
commit231a59ce2c5719d2d77752c21092960e28837b4a (patch)
tree8027ab11263bad7d73188b34aebc3d881fc0dec2 /sysdeps/unix/sysv/linux/bits/types/siginfo_t.h
parentf1a67a2c78601599be51a17250ca02c7d830d79d (diff)
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Fix a bug in 'Remove __need macros from signal.h' (a992f506)
siginfo-arch.h is included in two different places, so the default
definitions of the macros that it might or might not define need to
be done conditionally afterward, not unconditionally beforehand.

	* sysdeps/unix/sysv/linux/bits/siginfo-consts.h
	(__SI_ASYNCIO_AFTER_SIGIO): Define default after including
	bits/siginfo-arch.h, only if not already defined.
	* sysdeps/unix/sysv/linux/bits/types/siginfo_t.h
	(__SI_ALIGNMENT, __SI_BAND_TYPE, __SI_CLOCK_T)
	(__SI_ERRNO_THEN_CODE, __SI_HAVE_SIGSYS, __SI_SEGFAULT_ADDL):
	Likewise.

	* sysdeps/unix/sysv/linux/ia64/bits/siginfo-arch.h
	* sysdeps/unix/sysv/linux/mips/bits/siginfo-arch.h
	* sysdeps/unix/sysv/linux/sparc/bits/siginfo-arch.h
	* sysdeps/unix/sysv/linux/tile/bits/siginfo-arch.h
	* sysdeps/unix/sysv/linux/x86/bits/siginfo-arch.h:
	Unconditionally define __SI_* macros.
Diffstat (limited to 'sysdeps/unix/sysv/linux/bits/types/siginfo_t.h')
-rw-r--r--sysdeps/unix/sysv/linux/bits/types/siginfo_t.h24
1 files changed, 18 insertions, 6 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/types/siginfo_t.h b/sysdeps/unix/sysv/linux/bits/types/siginfo_t.h
index 1bb6da5264..bed69148f9 100644
--- a/sysdeps/unix/sysv/linux/bits/types/siginfo_t.h
+++ b/sysdeps/unix/sysv/linux/bits/types/siginfo_t.h
@@ -13,13 +13,25 @@
 #endif
 
 /* Some fields of siginfo_t have architecture-specific variations.  */
-#define __SI_ALIGNMENT		/* nothing */
-#define __SI_BAND_TYPE		long int
-#define __SI_CLOCK_T		__clock_t
-#define __SI_ERRNO_THEN_CODE	1
-#define __SI_HAVE_SIGSYS	1
-#define __SI_SIGFAULT_ADDL	/* nothing */
 #include <bits/siginfo-arch.h>
+#ifndef __SI_ALIGNMENT
+# define __SI_ALIGNMENT		/* nothing */
+#endif
+#ifndef __SI_BAND_TYPE
+# define __SI_BAND_TYPE		long int
+#endif
+#ifndef __SI_CLOCK_T
+# define __SI_CLOCK_T		__clock_t
+#endif
+#ifndef __SI_ERRNO_THEN_CODE
+# define __SI_ERRNO_THEN_CODE	1
+#endif
+#ifndef __SI_HAVE_SIGSYS
+# define __SI_HAVE_SIGSYS	1
+#endif
+#ifndef __SI_SIGFAULT_ADDL
+# define __SI_SIGFAULT_ADDL	/* nothing */
+#endif
 
 typedef struct
   {