[3/8] Linux: Add time64 alias for prctl
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---
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
Comments
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
> + <https://www.gnu.org/licenses/>. */
> +
> +#include <sys/prctl.h>
> +#include <support/check.h>
> +
> +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 <support/test-driver.c>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
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
LGTM, thanks.
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
On 05/07/2021 10:42, Florian Weimer via Libc-alpha wrote:
> ---
> 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
>
Ok.
> 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;
Ok.
> 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
Ok.
> 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
>
Ok.
> 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
> + <https://www.gnu.org/licenses/>. */
> +
> +#include <sys/prctl.h>
> +#include <support/check.h>
> +
> +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 <support/test-driver.c>
>
Ok.
@@ -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
@@ -245,6 +245,7 @@ libc {
__ntp_gettime64;
__ntp_gettimex64;
__ppoll64;
+ __prctl_time64;
__pselec64;
__pselect64;
__pthread_clockjoin_np64;
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -40,3 +40,6 @@ __prctl (int option, ...)
libc_hidden_def (__prctl)
weak_alias (__prctl, prctl)
+#if __TIMESIZE != 64
+weak_alias (__prctl, __prctl_time64)
+#endif
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
new file mode 100644
@@ -0,0 +1 @@
+#include "tst-prctl.c"
new file mode 100644
@@ -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
+ <https://www.gnu.org/licenses/>. */
+
+#include <sys/prctl.h>
+#include <support/check.h>
+
+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 <support/test-driver.c>