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glibc/SOURCES/glibc-rh2089247-2.patch

88 lines
2.9 KiB

commit 8eaf34eda256ba3647ed6e7ed5c7c9aa19955d17
Author: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Fri Dec 13 10:10:59 2019 +0100
hurd: Fix local PLT
* include/sys/random.h (__getrandom): Add hidden prototype.
* stdlib/getrandom.c (getrandom): Rename to hidden definition __getrandom.
Add weak alias.
* sysdeps/mach/hurd/getrandom.c (getrandom): Likewise.
* sysdeps/unix/sysv/linux/getrandom.c (getrandom): Likewise.
* sysdeps/mach/hurd/getentropy.c (getentropy): Use __getrandom instead of
getrandom.
Conflicts:
include/sys/random.h
(Missing backport of include/ consistency patch,
commit ebd32784ce2029d0461a90a79bc4e37f8d051765 upstream.)
sysdeps/mach/hurd/getentropy.c
(Hurd change has been dropped.)
sysdeps/unix/sysv/linux/dl-write.c
(Mismerge of sysdeps/mach/hurd/getrandom.c.)
diff --git a/include/sys/random.h b/include/sys/random.h
new file mode 100644
index 0000000000000000..6aa313d35dbdce8a
--- /dev/null
+++ b/include/sys/random.h
@@ -0,0 +1,11 @@
+#ifndef _SYS_RANDOM_H
+#include <stdlib/sys/random.h>
+
+# ifndef _ISOMAC
+
+extern ssize_t __getrandom (void *__buffer, size_t __length,
+ unsigned int __flags) __wur;
+libc_hidden_proto (__getrandom)
+
+# endif /* !_ISOMAC */
+#endif
diff --git a/stdlib/getrandom.c b/stdlib/getrandom.c
index 45234bea17c5c86c..f8056688e40a0215 100644
--- a/stdlib/getrandom.c
+++ b/stdlib/getrandom.c
@@ -22,10 +22,12 @@
/* Write up to LENGTH bytes of randomness starting at BUFFER.
Return the number of bytes written, or -1 on error. */
ssize_t
-getrandom (void *buffer, size_t length, unsigned int flags)
+__getrandom (void *buffer, size_t length, unsigned int flags)
{
__set_errno (ENOSYS);
return -1;
}
-
stub_warning (getrandom)
+
+libc_hidden_def (__getrandom)
+weak_alias (__getrandom, getrandom)
diff --git a/sysdeps/unix/sysv/linux/getrandom.c b/sysdeps/unix/sysv/linux/getrandom.c
index 435b037399665654..e34d7fdcd89d9b06 100644
--- a/sysdeps/unix/sysv/linux/getrandom.c
+++ b/sysdeps/unix/sysv/linux/getrandom.c
@@ -25,7 +25,7 @@
/* Write up to LENGTH bytes of randomness starting at BUFFER.
Return the number of bytes written, or -1 on error. */
ssize_t
-getrandom (void *buffer, size_t length, unsigned int flags)
+__getrandom (void *buffer, size_t length, unsigned int flags)
{
return SYSCALL_CANCEL (getrandom, buffer, length, flags);
}
@@ -33,7 +33,7 @@ getrandom (void *buffer, size_t length, unsigned int flags)
/* Always provide a definition, even if the kernel headers lack the
system call number. */
ssize_t
-getrandom (void *buffer, size_t length, unsigned int flags)
+__getrandom (void *buffer, size_t length, unsigned int flags)
{
/* Ideally, we would add a cancellation point here, but we currently
cannot do so inside libc. */
@@ -41,3 +41,5 @@ getrandom (void *buffer, size_t length, unsigned int flags)
return -1;
}
#endif
+libc_hidden_def (__getrandom)
+weak_alias (__getrandom, getrandom)