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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2017-04-26 18:34:47 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2017-05-02 14:57:40 -0300
commit827b82378366b026413c8e80a78ba880b9f94a18 (patch)
treeb1c604d790122f66fc43b5a9ff6b6fd59fa9fe02 /ChangeLog
parent24a10cfb3e46e8bf7257c099a2ed7c8814624f05 (diff)
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posix: Fix internal p{read,write} plt usage
This patch adds internal alias for __pread, __pread64, and __pwrite
following the already in place one for __pwrite64.  This is not used
in any implementation but on microblaze on preadv/pwritev fallback
(since it does not define __ASSUME_PREADV).

In fact it was signaled by commit c35db50ff5 which update the expected
localptl.data for the architecture based on resulted value.  This patch
updates the plt for microblaze now that p{read,write}{64} are correctly
routed to use internal alias.

Checked on x86_64-linux-gnu and a build for all supported architectures
(no all variants although).

	* include/unistd.h (__pread): Add libc_hidden_proto.
	(__pread64): Likewise.
	(__pwrite): Likewise.
	* sysdeps/unix/sysv/linux/microblaze/localplt.data [libc.so]
	(__pread64): Remove.
	* sysdeps/unix/sysv/linux/pread.c (__pread64): Add libc_hidden_weak.
	* sysdeps/unix/sysv/linux/pread64.c (__pread64): Likewise.
	* sysdeps/unix/sysv/linux/pwrite.c (__pwrite): Likewise.
Diffstat (limited to 'ChangeLog')
-rw-r--r--ChangeLog11
1 files changed, 11 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index fb1ffc9ed7..29a6592373 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+2017-05-02  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
+
+	* include/unistd.h (__pread): Add libc_hidden_proto.
+	(__pread64): Likewise.
+	(__pwrite): Likewise.
+	* sysdeps/unix/sysv/linux/microblaze/localplt.data [libc.so]
+	(__pread64): Remove.
+	* sysdeps/unix/sysv/linux/pread.c (__pread64): Add libc_hidden_weak.
+	* sysdeps/unix/sysv/linux/pread64.c (__pread64): Likewise.
+	* sysdeps/unix/sysv/linux/pwrite.c (__pwrite): Likewise.
+
 2017-05-02  Tulio Magno Quites Machado Filho  <tuliom@linux.vnet.ibm.com>
 
 	* sysdeps/powerpc/fpu/libm-test-ulps: Update.