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GNU C Library master sources branch master updated. glibc-2.28.9000-222-g7c5e34d


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- Log -----------------------------------------------------------------
http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=7c5e34d7f1b8f8f5acd94c2b885ae13b85414dcd

commit 7c5e34d7f1b8f8f5acd94c2b885ae13b85414dcd
Author: Florian Weimer <fweimer@redhat.com>
Date:   Thu Oct 25 11:43:57 2018 +0200

    conform: XFAIL siginfo_t si_band test on sparc64
    
    We can use long int on sparcv9, but on sparc64, we must match the int
    type used by the kernel (and not long int, as in POSIX).

diff --git a/ChangeLog b/ChangeLog
index d2d04c0..d44c837 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,16 @@
+2018-10-25  Florian Weimer  <fweimer@redhat.com>
+
+	[BZ #23562]
+	[BZ #23821]
+	XFAIL siginfo_t si_band conform test on sparc64.
+	* sysdeps/unix/sysv/linux/sparc/bits/siginfo-arch.h
+	(__SI_BAND_TYPE): Only override long int default type on sparc64.
+	* sysdeps/unix/sysv/linux/sparc/sparc64/Makefile
+	(conformtest-xfail-conds): Add sparc64-linux.
+	* conform/data/signal.h-data (siginfo_t): XFAIL si_band test on
+	sparc64.
+	* conform/data/sys/wait.h-data (siginfo_t): Likewise.
+
 2018-10-25  Joseph Myers  <joseph@codesourcery.com>
 
 	* elf/elf.h (NT_MIPS_DSP): New macro.
diff --git a/conform/data/signal.h-data b/conform/data/signal.h-data
index 11e54ad..674e579 100644
--- a/conform/data/signal.h-data
+++ b/conform/data/signal.h-data
@@ -172,7 +172,8 @@ element siginfo_t pid_t si_pid
 element siginfo_t uid_t si_uid
 element siginfo_t {void*} si_addr
 element siginfo_t int si_status
-element siginfo_t long si_band
+// Bug 23821: si_band has type int on sparc64.
+xfail[sparc64-linux]-element siginfo_t long si_band
 #  endif
 #  ifndef XPG42
 element siginfo_t {union sigval} si_value
diff --git a/conform/data/sys/wait.h-data b/conform/data/sys/wait.h-data
index ed3869b..c076142 100644
--- a/conform/data/sys/wait.h-data
+++ b/conform/data/sys/wait.h-data
@@ -46,7 +46,8 @@ element siginfo_t pid_t si_pid
 element siginfo_t uid_t si_uid
 element siginfo_t {void*} si_addr
 element siginfo_t int si_status
-element siginfo_t long si_band
+// Bug 23821: si_band has type int on sparc64.
+xfail[sparc64-linux]-element siginfo_t long si_band
 # ifndef XPG42
 element siginfo_t {union sigval} si_value
 # endif
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/siginfo-arch.h b/sysdeps/unix/sysv/linux/sparc/bits/siginfo-arch.h
index 9f79715..4dd3523 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/siginfo-arch.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/siginfo-arch.h
@@ -2,7 +2,12 @@
 #ifndef _BITS_SIGINFO_ARCH_H
 #define _BITS_SIGINFO_ARCH_H 1
 
-#define __SI_BAND_TYPE int
+/* The kernel uses int instead of long int (as in POSIX).  In 32-bit
+   mode, we can still use long int, but in 64-bit mode, we need to
+   deviate from POSIX.  */
+#if __WORDSIZE == 64
+# define __SI_BAND_TYPE int
+#endif
 
 #define __SI_SIGFAULT_ADDL \
   int _si_trapno;
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/Makefile b/sysdeps/unix/sysv/linux/sparc/sparc64/Makefile
index 715af3d..218c246 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/Makefile
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/Makefile
@@ -7,3 +7,8 @@ LD += -melf64_sparc
 ifeq ($(subdir),stdlib)
 sysdep_routines += __start_context
 endif
+
+ifeq ($(subdir),conform)
+# For bug 23821 (incorrect type of si_band).
+conformtest-xfail-conds += sparc64-linux
+endif

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                                         |   13 +++++++++++++
 conform/data/signal.h-data                        |    3 ++-
 conform/data/sys/wait.h-data                      |    3 ++-
 sysdeps/unix/sysv/linux/sparc/bits/siginfo-arch.h |    7 ++++++-
 sysdeps/unix/sysv/linux/sparc/sparc64/Makefile    |    5 +++++
 5 files changed, 28 insertions(+), 3 deletions(-)


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