commit 8eaf34eda256ba3647ed6e7ed5c7c9aa19955d17 Author: Samuel Thibault 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 + +# 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)