Hi Florian,
> ---
> sysdeps/unix/sysv/linux/Makefile | 4 ++-
> sysdeps/unix/sysv/linux/Versions | 1 +
> sysdeps/unix/sysv/linux/arm/be/libc.abilist | 1 +
> sysdeps/unix/sysv/linux/arm/le/libc.abilist | 1 +
> sysdeps/unix/sysv/linux/csky/libc.abilist | 1 +
> sysdeps/unix/sysv/linux/hppa/libc.abilist | 1 +
> sysdeps/unix/sysv/linux/i386/libc.abilist | 1 +
> .../sysv/linux/m68k/coldfire/libc.abilist | 1 +
> .../unix/sysv/linux/m68k/m680x0/libc.abilist | 1 +
> .../sysv/linux/microblaze/be/libc.abilist | 1 +
> .../sysv/linux/microblaze/le/libc.abilist | 1 +
> .../sysv/linux/mips/mips32/fpu/libc.abilist | 1 +
> .../sysv/linux/mips/mips32/nofpu/libc.abilist | 1 +
> .../sysv/linux/mips/mips64/n32/libc.abilist | 1 +
> sysdeps/unix/sysv/linux/nios2/libc.abilist | 1 +
> .../linux/powerpc/powerpc32/fpu/libc.abilist | 1 +
> .../powerpc/powerpc32/nofpu/libc.abilist | 1 +
> sysdeps/unix/sysv/linux/prctl.c | 3 ++
> .../unix/sysv/linux/s390/s390-32/libc.abilist | 1 +
> sysdeps/unix/sysv/linux/sh/be/libc.abilist | 1 +
> sysdeps/unix/sysv/linux/sh/le/libc.abilist | 1 +
> .../sysv/linux/sparc/sparc32/libc.abilist | 1 +
> sysdeps/unix/sysv/linux/sys/prctl.h | 10 ++++++
> sysdeps/unix/sysv/linux/tst-prctl-time64.c | 1 +
> sysdeps/unix/sysv/linux/tst-prctl.c | 33
> +++++++++++++++++++ 25 files changed, 70 insertions(+), 1 deletion(-)
> create mode 100644 sysdeps/unix/sysv/linux/tst-prctl-time64.c
> create mode 100644 sysdeps/unix/sysv/linux/tst-prctl.c
>
> diff --git a/sysdeps/unix/sysv/linux/Makefile
> b/sysdeps/unix/sysv/linux/Makefile index faea02bd1b..6fe358cecc 100644
> --- a/sysdeps/unix/sysv/linux/Makefile
> +++ b/sysdeps/unix/sysv/linux/Makefile
> @@ -116,7 +116,7 @@ tests += tst-clone tst-clone2 tst-clone3
> tst-fanotify tst-personality \ tst-tgkill tst-sysvsem-linux
> tst-sysvmsg-linux tst-sysvshm-linux \ tst-timerfd tst-ppoll \
> tst-clock_adjtime tst-adjtimex tst-ntp_adjtime
> tst-ntp_gettime \
> - tst-ntp_gettimex tst-sigtimedwait tst-misalign-clone
> + tst-ntp_gettimex tst-sigtimedwait tst-misalign-clone
> tst-prctl
> # Test for the symbol version of fcntl that was replaced in glibc
> 2.28. ifeq ($(have-GLIBC_2.27)$(build-shared),yesyes)
> @@ -134,6 +134,8 @@ tests-time64 += \
> tst-ppoll-time64 \
> tst-sigtimedwait-time64 \
> tst-timerfd-time64 \
> + tst-prctl-time64 \
> + # tests-time64
>
> CFLAGS-tst-sigcontext-get_pc.c = -fasynchronous-unwind-tables
>
> diff --git a/sysdeps/unix/sysv/linux/Versions
> b/sysdeps/unix/sysv/linux/Versions index c12ee647ae..97e1e81801 100644
> --- a/sysdeps/unix/sysv/linux/Versions
> +++ b/sysdeps/unix/sysv/linux/Versions
> @@ -245,6 +245,7 @@ libc {
> __ntp_gettime64;
> __ntp_gettimex64;
> __ppoll64;
> + __prctl_time64;
> __pselec64;
> __pselect64;
> __pthread_clockjoin_np64;
> diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> b/sysdeps/unix/sysv/linux/arm/be/libc.abilist index
> 1243e62e45..06deef986f 100644 ---
> a/sysdeps/unix/sysv/linux/arm/be/libc.abilist +++
> b/sysdeps/unix/sysv/linux/arm/be/libc.abilist @@ -240,6 +240,7 @@
> GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F
> GLIBC_2.34 __ntp_gettimex64 F
> GLIBC_2.34 __ppoll64 F
> +GLIBC_2.34 __prctl_time64 F
> GLIBC_2.34 __pselect64 F
> GLIBC_2.34 __pthread_cleanup_routine F
> GLIBC_2.34 __pthread_clockjoin_np64 F
> diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> b/sysdeps/unix/sysv/linux/arm/le/libc.abilist index
> 4750d5db49..cb5a95ebb9 100644 ---
> a/sysdeps/unix/sysv/linux/arm/le/libc.abilist +++
> b/sysdeps/unix/sysv/linux/arm/le/libc.abilist @@ -237,6 +237,7 @@
> GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F
> GLIBC_2.34 __ntp_gettimex64 F
> GLIBC_2.34 __ppoll64 F
> +GLIBC_2.34 __prctl_time64 F
> GLIBC_2.34 __pselect64 F
> GLIBC_2.34 __pthread_cleanup_routine F
> GLIBC_2.34 __pthread_clockjoin_np64 F
> diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist
> b/sysdeps/unix/sysv/linux/csky/libc.abilist index
> 6e3263d2fd..76a1898218 100644 ---
> a/sysdeps/unix/sysv/linux/csky/libc.abilist +++
> b/sysdeps/unix/sysv/linux/csky/libc.abilist @@ -2372,6 +2372,7 @@
> GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F
> GLIBC_2.34 __ntp_gettimex64 F
> GLIBC_2.34 __ppoll64 F
> +GLIBC_2.34 __prctl_time64 F
> GLIBC_2.34 __pselect64 F
> GLIBC_2.34 __pthread_cleanup_routine F
> GLIBC_2.34 __pthread_clockjoin_np64 F
> diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist
> b/sysdeps/unix/sysv/linux/hppa/libc.abilist index
> d21cefe909..cb135fe6ca 100644 ---
> a/sysdeps/unix/sysv/linux/hppa/libc.abilist +++
> b/sysdeps/unix/sysv/linux/hppa/libc.abilist @@ -2325,6 +2325,7 @@
> GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F
> GLIBC_2.34 __ntp_gettimex64 F
> GLIBC_2.34 __ppoll64 F
> +GLIBC_2.34 __prctl_time64 F
> GLIBC_2.34 __pselect64 F
> GLIBC_2.34 __pthread_cleanup_routine F
> GLIBC_2.34 __pthread_clockjoin_np64 F
> diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist
> b/sysdeps/unix/sysv/linux/i386/libc.abilist index
> f10f233bf6..8941056337 100644 ---
> a/sysdeps/unix/sysv/linux/i386/libc.abilist +++
> b/sysdeps/unix/sysv/linux/i386/libc.abilist @@ -2509,6 +2509,7 @@
> GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F
> GLIBC_2.34 __ntp_gettimex64 F
> GLIBC_2.34 __ppoll64 F
> +GLIBC_2.34 __prctl_time64 F
> GLIBC_2.34 __pselect64 F
> GLIBC_2.34 __pthread_cleanup_routine F
> GLIBC_2.34 __pthread_clockjoin_np64 F
> diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist index
> 577f5f171d..7cec07ea16 100644 ---
> a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist +++
> b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist @@ -241,6 +241,7
> @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F
> GLIBC_2.34 __ntp_gettimex64 F
> GLIBC_2.34 __ppoll64 F
> +GLIBC_2.34 __prctl_time64 F
> GLIBC_2.34 __pselect64 F
> GLIBC_2.34 __pthread_cleanup_routine F
> GLIBC_2.34 __pthread_clockjoin_np64 F
> diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist index
> af68a21c02..edc488fe98 100644 ---
> a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist +++
> b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist @@ -2452,6 +2452,7
> @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F
> GLIBC_2.34 __ntp_gettimex64 F
> GLIBC_2.34 __ppoll64 F
> +GLIBC_2.34 __prctl_time64 F
> GLIBC_2.34 __pselect64 F
> GLIBC_2.34 __pthread_cleanup_routine F
> GLIBC_2.34 __pthread_clockjoin_np64 F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist index
> c875c87f93..b382d9b268 100644 ---
> a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist +++
> b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist @@ -2423,6
> +2423,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F
> GLIBC_2.34 __ntp_gettimex64 F
> GLIBC_2.34 __ppoll64 F
> +GLIBC_2.34 __prctl_time64 F
> GLIBC_2.34 __pselect64 F
> GLIBC_2.34 __pthread_cleanup_routine F
> GLIBC_2.34 __pthread_clockjoin_np64 F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist index
> 23835351e3..75752d1400 100644 ---
> a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist +++
> b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist @@ -2420,6
> +2420,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F
> GLIBC_2.34 __ntp_gettimex64 F
> GLIBC_2.34 __ppoll64 F
> +GLIBC_2.34 __prctl_time64 F
> GLIBC_2.34 __pselect64 F
> GLIBC_2.34 __pthread_cleanup_routine F
> GLIBC_2.34 __pthread_clockjoin_np64 F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist index
> 08a16d9140..e362490afb 100644 ---
> a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist +++
> b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist @@ -2417,6
> +2417,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F
> GLIBC_2.34 __ntp_gettimex64 F
> GLIBC_2.34 __ppoll64 F
> +GLIBC_2.34 __prctl_time64 F
> GLIBC_2.34 __pselect64 F
> GLIBC_2.34 __pthread_cleanup_routine F
> GLIBC_2.34 __pthread_clockjoin_np64 F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist index
> 88a739586c..d2eba312a7 100644 ---
> a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist +++
> b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist @@ -2415,6
> +2415,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F
> GLIBC_2.34 __ntp_gettimex64 F
> GLIBC_2.34 __ppoll64 F
> +GLIBC_2.34 __prctl_time64 F
> GLIBC_2.34 __pselect64 F
> GLIBC_2.34 __pthread_cleanup_routine F
> GLIBC_2.34 __pthread_clockjoin_np64 F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist index
> a7f8058932..ec5d956d0c 100644 ---
> a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist +++
> b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist @@ -2423,6
> +2423,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F
> GLIBC_2.34 __ntp_gettimex64 F
> GLIBC_2.34 __ppoll64 F
> +GLIBC_2.34 __prctl_time64 F
> GLIBC_2.34 __pselect64 F
> GLIBC_2.34 __pthread_cleanup_routine F
> GLIBC_2.34 __pthread_clockjoin_np64 F
> diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist
> b/sysdeps/unix/sysv/linux/nios2/libc.abilist index
> 00242d3e83..5ffbab4d4c 100644 ---
> a/sysdeps/unix/sysv/linux/nios2/libc.abilist +++
> b/sysdeps/unix/sysv/linux/nios2/libc.abilist @@ -2462,6 +2462,7 @@
> GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F
> GLIBC_2.34 __ntp_gettimex64 F
> GLIBC_2.34 __ppoll64 F
> +GLIBC_2.34 __prctl_time64 F
> GLIBC_2.34 __pselect64 F
> GLIBC_2.34 __pthread_cleanup_routine F
> GLIBC_2.34 __pthread_clockjoin_np64 F
> diff --git
> a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist index
> 2589b685d6..d4ba30a441 100644 ---
> a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist +++
> b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist @@
> -2479,6 +2479,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34
> __ntp_gettime64 F GLIBC_2.34 __ntp_gettimex64 F GLIBC_2.34 __ppoll64 F
> +GLIBC_2.34 __prctl_time64 F
> GLIBC_2.34 __pselect64 F
> GLIBC_2.34 __pthread_cleanup_routine F
> GLIBC_2.34 __pthread_clockjoin_np64 F
> diff --git
> a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist index
> e4b172a6e0..8eb206d36e 100644 ---
> a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist +++
> b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist @@
> -2512,6 +2512,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34
> __ntp_gettime64 F GLIBC_2.34 __ntp_gettimex64 F GLIBC_2.34 __ppoll64 F
> +GLIBC_2.34 __prctl_time64 F
> GLIBC_2.34 __pselect64 F
> GLIBC_2.34 __pthread_cleanup_routine F
> GLIBC_2.34 __pthread_clockjoin_np64 F
> diff --git a/sysdeps/unix/sysv/linux/prctl.c
> b/sysdeps/unix/sysv/linux/prctl.c index 85ad4cdd83..2af7b307ef 100644
> --- a/sysdeps/unix/sysv/linux/prctl.c
> +++ b/sysdeps/unix/sysv/linux/prctl.c
> @@ -40,3 +40,6 @@ __prctl (int option, ...)
>
> libc_hidden_def (__prctl)
> weak_alias (__prctl, prctl)
> +#if __TIMESIZE != 64
> +weak_alias (__prctl, __prctl_time64)
> +#endif
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist index
> be2908b27a..a3c80bc9ba 100644 ---
> a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist +++
> b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist @@ -2477,6
> +2477,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F
> GLIBC_2.34 __ntp_gettimex64 F
> GLIBC_2.34 __ppoll64 F
> +GLIBC_2.34 __prctl_time64 F
> GLIBC_2.34 __pselect64 F
> GLIBC_2.34 __pthread_cleanup_routine F
> GLIBC_2.34 __pthread_clockjoin_np64 F
> diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> b/sysdeps/unix/sysv/linux/sh/be/libc.abilist index
> 4797150a1c..6692749dac 100644 ---
> a/sysdeps/unix/sysv/linux/sh/be/libc.abilist +++
> b/sysdeps/unix/sysv/linux/sh/be/libc.abilist @@ -2332,6 +2332,7 @@
> GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F
> GLIBC_2.34 __ntp_gettimex64 F
> GLIBC_2.34 __ppoll64 F
> +GLIBC_2.34 __prctl_time64 F
> GLIBC_2.34 __pselect64 F
> GLIBC_2.34 __pthread_cleanup_routine F
> GLIBC_2.34 __pthread_clockjoin_np64 F
> diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> b/sysdeps/unix/sysv/linux/sh/le/libc.abilist index
> 4d38657618..2207e3811c 100644 ---
> a/sysdeps/unix/sysv/linux/sh/le/libc.abilist +++
> b/sysdeps/unix/sysv/linux/sh/le/libc.abilist @@ -2329,6 +2329,7 @@
> GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F
> GLIBC_2.34 __ntp_gettimex64 F
> GLIBC_2.34 __ppoll64 F
> +GLIBC_2.34 __prctl_time64 F
> GLIBC_2.34 __pselect64 F
> GLIBC_2.34 __pthread_cleanup_routine F
> GLIBC_2.34 __pthread_clockjoin_np64 F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist index
> fe026eb19e..16099127e5 100644 ---
> a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist +++
> b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist @@ -2472,6
> +2472,7 @@ GLIBC_2.34 __nftw64_time64 F GLIBC_2.34 __ntp_gettime64 F
> GLIBC_2.34 __ntp_gettimex64 F
> GLIBC_2.34 __ppoll64 F
> +GLIBC_2.34 __prctl_time64 F
> GLIBC_2.34 __pselect64 F
> GLIBC_2.34 __pthread_cleanup_routine F
> GLIBC_2.34 __pthread_clockjoin_np64 F
> diff --git a/sysdeps/unix/sysv/linux/sys/prctl.h
> b/sysdeps/unix/sysv/linux/sys/prctl.h index c9048c7cdb..db88938b3a
> 100644 --- a/sysdeps/unix/sysv/linux/sys/prctl.h
> +++ b/sysdeps/unix/sysv/linux/sys/prctl.h
> @@ -38,7 +38,17 @@
> __BEGIN_DECLS
>
> /* Control process execution. */
> +#ifndef __USE_TIME_BITS64
> extern int prctl (int __option, ...) __THROW;
> +#else
> +# ifdef __REDIRECT
> +extern int __REDIRECT (prctl, (int __option, ...), __prctl_time64)
> __THROW; +# else
> +extern int __prctl_time64 (int __option,d ...) __THROW;
> +# define ioctl __prctl_time64
> +# endif
> +#endif
> +
>
> __END_DECLS
>
> diff --git a/sysdeps/unix/sysv/linux/tst-prctl-time64.c
> b/sysdeps/unix/sysv/linux/tst-prctl-time64.c new file mode 100644
> index 0000000000..d233e12bf4
> --- /dev/null
> +++ b/sysdeps/unix/sysv/linux/tst-prctl-time64.c
> @@ -0,0 +1 @@
> +#include "tst-prctl.c"
> diff --git a/sysdeps/unix/sysv/linux/tst-prctl.c
> b/sysdeps/unix/sysv/linux/tst-prctl.c new file mode 100644
> index 0000000000..a9dd1dcd85
> --- /dev/null
> +++ b/sysdeps/unix/sysv/linux/tst-prctl.c
> @@ -0,0 +1,33 @@
> +/* Smoke test for prctl.
> + Copyright (C) 2021 Free Software Foundation, Inc.
> + This file is part of the GNU C Library.
> +
> + The GNU C Library is free software; you can redistribute it and/or
> + modify it under the terms of the GNU Lesser General Public
> + License as published by the Free Software Foundation; either
> + version 2.1 of the License, or (at your option) any later version.
> +
> + The GNU C Library is distributed in the hope that it will be
> useful,
> + but WITHOUT ANY WARRANTY; without even the implied warranty of
> + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + Lesser General Public License for more details.
> +
> + You should have received a copy of the GNU Lesser General Public
> + License along with the GNU C Library; if not, see
> + . */
> +
> +#include
> +#include
> +
> +static int
> +do_test (void)
> +{
> + TEST_COMPARE (prctl (PR_SET_NAME, "thread name", 0, 0, 0), 0);
> + char buffer[16] = { 0, };
> + TEST_COMPARE (prctl (PR_GET_NAME, buffer, 0, 0, 0), 0);
> + char expected[16] = "thread name";
> + TEST_COMPARE_BLOB (buffer, sizeof (buffer), expected, sizeof
> (expected));
> + return 0;
> +}
> +
> +#include
Reviewed-by: Lukasz Majewski
Best regards,
Lukasz Majewski
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma@denx.de