[1/5] Remove ununsed tcb-offset

  Some architectures do not use the auto-generated tcb-offsets.h.
---
 sysdeps/aarch64/nptl/Makefile           | 21 ---------------------
 sysdeps/aarch64/nptl/tcb-offsets.sym    |  6 ------
 sysdeps/aarch64/nptl/tls.h              |  3 ---
 sysdeps/alpha/nptl/Makefile             | 20 --------------------
 sysdeps/alpha/nptl/tcb-offsets.sym      | 13 -------------
 sysdeps/alpha/nptl/tls.h                |  2 --
 sysdeps/arc/nptl/Makefile               | 22 ----------------------
 sysdeps/arc/nptl/tcb-offsets.sym        | 11 -----------
 sysdeps/arm/nptl/Makefile               |  4 ----
 sysdeps/arm/nptl/tcb-offsets.sym        | 10 ----------
 sysdeps/arm/nptl/tls.h                  |  3 ---
 sysdeps/csky/Makefile                   |  4 ----
 sysdeps/csky/nptl/Makefile              | 20 --------------------
 sysdeps/csky/nptl/tcb-offsets.sym       | 10 ----------
 sysdeps/csky/nptl/tls.h                 |  1 -
 sysdeps/hppa/nptl/Makefile              | 20 --------------------
 sysdeps/hppa/nptl/tcb-offsets.sym       | 17 -----------------
 sysdeps/hppa/nptl/tls.h                 |  3 ---
 sysdeps/m68k/nptl/Makefile              | 20 --------------------
 sysdeps/m68k/nptl/tcb-offsets.sym       | 10 ----------
 sysdeps/m68k/nptl/tls.h                 |  3 ---
 sysdeps/microblaze/nptl/Makefile        | 21 ---------------------
 sysdeps/microblaze/nptl/tcb-offsets.sym | 10 ----------
 sysdeps/microblaze/nptl/tls.h           |  3 ---
 sysdeps/mips/nptl/Makefile              | 20 --------------------
 sysdeps/mips/nptl/tcb-offsets.sym       | 10 ----------
 sysdeps/mips/nptl/tls.h                 |  2 --
 sysdeps/nios2/Makefile                  |  4 ----
 sysdeps/riscv/nptl/Makefile             | 21 ---------------------
 sysdeps/riscv/nptl/tcb-offsets.sym      |  6 ------
 30 files changed, 320 deletions(-)
 delete mode 100644 sysdeps/aarch64/nptl/Makefile
 delete mode 100644 sysdeps/aarch64/nptl/tcb-offsets.sym
 delete mode 100644 sysdeps/alpha/nptl/Makefile
 delete mode 100644 sysdeps/alpha/nptl/tcb-offsets.sym
 delete mode 100644 sysdeps/arc/nptl/Makefile
 delete mode 100644 sysdeps/arc/nptl/tcb-offsets.sym
 delete mode 100644 sysdeps/arm/nptl/tcb-offsets.sym
 delete mode 100644 sysdeps/csky/nptl/Makefile
 delete mode 100644 sysdeps/csky/nptl/tcb-offsets.sym
 delete mode 100644 sysdeps/hppa/nptl/Makefile
 delete mode 100644 sysdeps/hppa/nptl/tcb-offsets.sym
 delete mode 100644 sysdeps/m68k/nptl/Makefile
 delete mode 100644 sysdeps/m68k/nptl/tcb-offsets.sym
 delete mode 100644 sysdeps/microblaze/nptl/Makefile
 delete mode 100644 sysdeps/microblaze/nptl/tcb-offsets.sym
 delete mode 100644 sysdeps/mips/nptl/Makefile
 delete mode 100644 sysdeps/mips/nptl/tcb-offsets.sym
 delete mode 100644 sysdeps/riscv/nptl/Makefile
 delete mode 100644 sysdeps/riscv/nptl/tcb-offsets.sym
  

I will commit this shortly if noone opposes it.

On 16/12/2021 16:42, Adhemerval Zanella wrote:
> Some architectures do not use the auto-generated tcb-offsets.h.
> ---
>  sysdeps/aarch64/nptl/Makefile           | 21 ---------------------
>  sysdeps/aarch64/nptl/tcb-offsets.sym    |  6 ------
>  sysdeps/aarch64/nptl/tls.h              |  3 ---
>  sysdeps/alpha/nptl/Makefile             | 20 --------------------
>  sysdeps/alpha/nptl/tcb-offsets.sym      | 13 -------------
>  sysdeps/alpha/nptl/tls.h                |  2 --
>  sysdeps/arc/nptl/Makefile               | 22 ----------------------
>  sysdeps/arc/nptl/tcb-offsets.sym        | 11 -----------
>  sysdeps/arm/nptl/Makefile               |  4 ----
>  sysdeps/arm/nptl/tcb-offsets.sym        | 10 ----------
>  sysdeps/arm/nptl/tls.h                  |  3 ---
>  sysdeps/csky/Makefile                   |  4 ----
>  sysdeps/csky/nptl/Makefile              | 20 --------------------
>  sysdeps/csky/nptl/tcb-offsets.sym       | 10 ----------
>  sysdeps/csky/nptl/tls.h                 |  1 -
>  sysdeps/hppa/nptl/Makefile              | 20 --------------------
>  sysdeps/hppa/nptl/tcb-offsets.sym       | 17 -----------------
>  sysdeps/hppa/nptl/tls.h                 |  3 ---
>  sysdeps/m68k/nptl/Makefile              | 20 --------------------
>  sysdeps/m68k/nptl/tcb-offsets.sym       | 10 ----------
>  sysdeps/m68k/nptl/tls.h                 |  3 ---
>  sysdeps/microblaze/nptl/Makefile        | 21 ---------------------
>  sysdeps/microblaze/nptl/tcb-offsets.sym | 10 ----------
>  sysdeps/microblaze/nptl/tls.h           |  3 ---
>  sysdeps/mips/nptl/Makefile              | 20 --------------------
>  sysdeps/mips/nptl/tcb-offsets.sym       | 10 ----------
>  sysdeps/mips/nptl/tls.h                 |  2 --
>  sysdeps/nios2/Makefile                  |  4 ----
>  sysdeps/riscv/nptl/Makefile             | 21 ---------------------
>  sysdeps/riscv/nptl/tcb-offsets.sym      |  6 ------
>  30 files changed, 320 deletions(-)
>  delete mode 100644 sysdeps/aarch64/nptl/Makefile
>  delete mode 100644 sysdeps/aarch64/nptl/tcb-offsets.sym
>  delete mode 100644 sysdeps/alpha/nptl/Makefile
>  delete mode 100644 sysdeps/alpha/nptl/tcb-offsets.sym
>  delete mode 100644 sysdeps/arc/nptl/Makefile
>  delete mode 100644 sysdeps/arc/nptl/tcb-offsets.sym
>  delete mode 100644 sysdeps/arm/nptl/tcb-offsets.sym
>  delete mode 100644 sysdeps/csky/nptl/Makefile
>  delete mode 100644 sysdeps/csky/nptl/tcb-offsets.sym
>  delete mode 100644 sysdeps/hppa/nptl/Makefile
>  delete mode 100644 sysdeps/hppa/nptl/tcb-offsets.sym
>  delete mode 100644 sysdeps/m68k/nptl/Makefile
>  delete mode 100644 sysdeps/m68k/nptl/tcb-offsets.sym
>  delete mode 100644 sysdeps/microblaze/nptl/Makefile
>  delete mode 100644 sysdeps/microblaze/nptl/tcb-offsets.sym
>  delete mode 100644 sysdeps/mips/nptl/Makefile
>  delete mode 100644 sysdeps/mips/nptl/tcb-offsets.sym
>  delete mode 100644 sysdeps/riscv/nptl/Makefile
>  delete mode 100644 sysdeps/riscv/nptl/tcb-offsets.sym
> 
> diff --git a/sysdeps/aarch64/nptl/Makefile b/sysdeps/aarch64/nptl/Makefile
> deleted file mode 100644
> index 6d23959e30..0000000000
> --- a/sysdeps/aarch64/nptl/Makefile
> +++ /dev/null
> @@ -1,21 +0,0 @@
> -# Copyright (C) 2005-2021 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/>.
> -
> -ifeq ($(subdir),csu)
> -gen-as-const-headers += tcb-offsets.sym
> -endif
> diff --git a/sysdeps/aarch64/nptl/tcb-offsets.sym b/sysdeps/aarch64/nptl/tcb-offsets.sym
> deleted file mode 100644
> index 238647dd47..0000000000
> --- a/sysdeps/aarch64/nptl/tcb-offsets.sym
> +++ /dev/null
> @@ -1,6 +0,0 @@
> -#include <sysdep.h>
> -#include <tls.h>
> -
> -PTHREAD_MULTIPLE_THREADS_OFFSET		offsetof (struct pthread, header.multiple_threads)
> -PTHREAD_TID_OFFSET			offsetof (struct pthread, tid)
> -PTHREAD_SIZEOF				sizeof (struct pthread)
> diff --git a/sysdeps/aarch64/nptl/tls.h b/sysdeps/aarch64/nptl/tls.h
> index 860776bb4b..84916f36b7 100644
> --- a/sysdeps/aarch64/nptl/tls.h
> +++ b/sysdeps/aarch64/nptl/tls.h
> @@ -26,9 +26,6 @@
>  # include <stddef.h>
>  # include <stdint.h>
>  # include <dl-dtv.h>
> -
> -#else /* __ASSEMBLER__ */
> -# include <tcb-offsets.h>
>  #endif /* __ASSEMBLER__ */
>  
>  #ifndef __ASSEMBLER__
> diff --git a/sysdeps/alpha/nptl/Makefile b/sysdeps/alpha/nptl/Makefile
> deleted file mode 100644
> index fc5567ee55..0000000000
> --- a/sysdeps/alpha/nptl/Makefile
> +++ /dev/null
> @@ -1,20 +0,0 @@
> -# Copyright (C) 2003-2021 Free Software Foundation, Inc.
> -# This file is part of the GNU C Library.
> -#
> -# The GNU C Library is free software; you can redistribute it and/or
> -# modify it under the terms of the GNU Lesser General Public
> -# License as published by the Free Software Foundation; either
> -# version 2.1 of the License, or (at your option) any later version.
> -#
> -# The GNU C Library is distributed in the hope that it will be useful,
> -# but WITHOUT ANY WARRANTY; without even the implied warranty of
> -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
> -# Lesser General Public License for more details.
> -#
> -# You should have received a copy of the GNU Lesser General Public
> -# License along with the GNU C Library.  If not, see
> -# <https://www.gnu.org/licenses/>.
> -
> -ifeq ($(subdir),csu)
> -gen-as-const-headers += tcb-offsets.sym
> -endif
> diff --git a/sysdeps/alpha/nptl/tcb-offsets.sym b/sysdeps/alpha/nptl/tcb-offsets.sym
> deleted file mode 100644
> index 1005621b37..0000000000
> --- a/sysdeps/alpha/nptl/tcb-offsets.sym
> +++ /dev/null
> @@ -1,13 +0,0 @@
> -#include <sysdep.h>
> -#include <tls.h>
> -
> ---
> -
> --- Abuse tls.h macros to derive offsets relative to the thread register.
> --- # define __builtin_thread_pointer()  ((void *) 0)
> --- # define thread_offsetof(mem)     ((void *) &THREAD_SELF->mem - (void *) 0)
> --- Ho hum, this doesn't work in gcc4, so Know Things about THREAD_SELF
> -#define thread_offsetof(mem)	(long)(offsetof(struct pthread, mem) - sizeof(struct pthread))
> -
> -MULTIPLE_THREADS_OFFSET		thread_offsetof (header.multiple_threads)
> -TID_OFFSET			thread_offsetof (tid)
> diff --git a/sysdeps/alpha/nptl/tls.h b/sysdeps/alpha/nptl/tls.h
> index 860cc46d88..c260078c86 100644
> --- a/sysdeps/alpha/nptl/tls.h
> +++ b/sysdeps/alpha/nptl/tls.h
> @@ -109,8 +109,6 @@ typedef struct
>      }									     \
>    while (0)
>  
> -#else /* __ASSEMBLER__ */
> -# include <tcb-offsets.h>
>  #endif /* __ASSEMBLER__ */
>  
>  #endif	/* tls.h */
> diff --git a/sysdeps/arc/nptl/Makefile b/sysdeps/arc/nptl/Makefile
> deleted file mode 100644
> index d85b47416a..0000000000
> --- a/sysdeps/arc/nptl/Makefile
> +++ /dev/null
> @@ -1,22 +0,0 @@
> -# NPTL makefile fragment for ARC.
> -# Copyright (C) 2020-2021 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/>.
> -
> -ifeq ($(subdir),csu)
> -gen-as-const-headers += tcb-offsets.sym
> -endif
> diff --git a/sysdeps/arc/nptl/tcb-offsets.sym b/sysdeps/arc/nptl/tcb-offsets.sym
> deleted file mode 100644
> index 64c432c22e..0000000000
> --- a/sysdeps/arc/nptl/tcb-offsets.sym
> +++ /dev/null
> @@ -1,11 +0,0 @@
> -#include <sysdep.h>
> -#include <tls.h>
> -
> --- Derive offsets relative to the thread register.
> -#define thread_offsetof(mem)	(long)(offsetof (struct pthread, mem) - sizeof (struct pthread))
> -
> -MULTIPLE_THREADS_OFFSET		offsetof (struct pthread, header.multiple_threads)
> -TLS_PRE_TCB_SIZE		sizeof (struct pthread)
> -TLS_TCB_SIZE            	sizeof (tcbhead_t)
> -
> -PTHREAD_TID			offsetof (struct pthread, tid)
> diff --git a/sysdeps/arm/nptl/Makefile b/sysdeps/arm/nptl/Makefile
> index 44154bff37..2e8efe7170 100644
> --- a/sysdeps/arm/nptl/Makefile
> +++ b/sysdeps/arm/nptl/Makefile
> @@ -15,10 +15,6 @@
>  # License along with the GNU C Library.  If not, see
>  # <https://www.gnu.org/licenses/>.
>  
> -ifeq ($(subdir),csu)
> -gen-as-const-headers += tcb-offsets.sym
> -endif
> -
>  ifeq ($(subdir),nptl)
>  # This test relies on compiling part of the binary with EH information,
>  # part without, and unwinding through.  The .ARM.exidx tables have
> diff --git a/sysdeps/arm/nptl/tcb-offsets.sym b/sysdeps/arm/nptl/tcb-offsets.sym
> deleted file mode 100644
> index bf9c0a1c17..0000000000
> --- a/sysdeps/arm/nptl/tcb-offsets.sym
> +++ /dev/null
> @@ -1,10 +0,0 @@
> -#include <sysdep.h>
> -#include <tls.h>
> -
> ---
> -
> --- Derive offsets relative to the thread register.
> -#define thread_offsetof(mem)	(long)(offsetof(struct pthread, mem) - sizeof(struct pthread))
> -
> -MULTIPLE_THREADS_OFFSET		thread_offsetof (header.multiple_threads)
> -TID_OFFSET			thread_offsetof (tid)
> diff --git a/sysdeps/arm/nptl/tls.h b/sysdeps/arm/nptl/tls.h
> index 57e039fc0f..9662da39ab 100644
> --- a/sysdeps/arm/nptl/tls.h
> +++ b/sysdeps/arm/nptl/tls.h
> @@ -26,9 +26,6 @@
>  # include <stddef.h>
>  # include <stdint.h>
>  # include <dl-dtv.h>
> -
> -#else /* __ASSEMBLER__ */
> -# include <tcb-offsets.h>
>  #endif /* __ASSEMBLER__ */
>  
>  
> diff --git a/sysdeps/csky/Makefile b/sysdeps/csky/Makefile
> index 0db09dccce..1ced510c2d 100644
> --- a/sysdeps/csky/Makefile
> +++ b/sysdeps/csky/Makefile
> @@ -1,7 +1,3 @@
> -ifeq ($(subdir),csu)
> -gen-as-const-headers += tcb-offsets.sym
> -endif
> -
>  ASFLAGS-.os += $(pic-ccflag)
>  
>  ifeq ($(subdir),gmon)
> diff --git a/sysdeps/csky/nptl/Makefile b/sysdeps/csky/nptl/Makefile
> deleted file mode 100644
> index a16a8b63ca..0000000000
> --- a/sysdeps/csky/nptl/Makefile
> +++ /dev/null
> @@ -1,20 +0,0 @@
> -# Copyright (C) 2018-2021 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/>.
> -
> -ifeq ($(subdir),csu)
> -gen-as-const-headers += tcb-offsets.sym
> -endif
> diff --git a/sysdeps/csky/nptl/tcb-offsets.sym b/sysdeps/csky/nptl/tcb-offsets.sym
> deleted file mode 100644
> index f1105205c0..0000000000
> --- a/sysdeps/csky/nptl/tcb-offsets.sym
> +++ /dev/null
> @@ -1,10 +0,0 @@
> -#include <sysdep.h>
> -#include <tls.h>
> -
> ---
> -
> --- Derive offsets relative to the thread register.
> -#define thread_offsetof(mem)	(long)(offsetof (struct pthread, mem) - sizeof (struct pthread))
> -
> -MULTIPLE_THREADS_OFFSET		thread_offsetof (header.multiple_threads)
> -TID_OFFSET			thread_offsetof (tid)
> diff --git a/sysdeps/csky/nptl/tls.h b/sysdeps/csky/nptl/tls.h
> index 64dcaec279..afd1b3bbb7 100644
> --- a/sysdeps/csky/nptl/tls.h
> +++ b/sysdeps/csky/nptl/tls.h
> @@ -34,7 +34,6 @@
>       __result; })
>  
>  #else
> -# include <tcb-offsets.h>
>  /* Define r31 as thread pointer register.  */
>  # define READ_THREAD_POINTER() \
>  	mov r0, r31;
> diff --git a/sysdeps/hppa/nptl/Makefile b/sysdeps/hppa/nptl/Makefile
> deleted file mode 100644
> index 329a57a473..0000000000
> --- a/sysdeps/hppa/nptl/Makefile
> +++ /dev/null
> @@ -1,20 +0,0 @@
> -# Copyright (C) 2005-2021 Free Software Foundation, Inc.
> -# This file is part of the GNU C Library.
> -#
> -# The GNU C Library is free software; you can redistribute it and/or
> -# modify it under the terms of the GNU Lesser General Public
> -# License as published by the Free Software Foundation; either
> -# version 2.1 of the License, or (at your option) any later version.
> -#
> -# The GNU C Library is distributed in the hope that it will be useful,
> -# but WITHOUT ANY WARRANTY; without even the implied warranty of
> -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
> -# Lesser General Public License for more details.
> -#
> -# You should have received a copy of the GNU Lesser General Public
> -# License along with the GNU C Library.  If not, see
> -# <https://www.gnu.org/licenses/>.
> -
> -ifeq ($(subdir),csu)
> -gen-as-const-headers += tcb-offsets.sym
> -endif
> diff --git a/sysdeps/hppa/nptl/tcb-offsets.sym b/sysdeps/hppa/nptl/tcb-offsets.sym
> deleted file mode 100644
> index 6e852f35b1..0000000000
> --- a/sysdeps/hppa/nptl/tcb-offsets.sym
> +++ /dev/null
> @@ -1,17 +0,0 @@
> -#include <pthread.h>
> -#include <tls.h>
> -
> -RESULT			offsetof (struct pthread, result)
> -TID			offsetof (struct pthread, tid)
> -CANCELHANDLING		offsetof (struct pthread, cancelhandling)
> -CLEANUP_JMP_BUF		offsetof (struct pthread, cleanup_jmp_buf)
> -MULTIPLE_THREADS_OFFSET	offsetof (struct pthread, header.multiple_threads)
> -TLS_PRE_TCB_SIZE	sizeof (struct pthread)
> -MUTEX_FUTEX		offsetof (pthread_mutex_t, __data.__lock)
> -
> --- Use a thread_offset when working with asm to make things simpler
> --- This way we get the offset of a member in the struct pthread that
> --- preceeds the thread pointer (which points to the dtv).
> -#define thread_offsetof(mem)    (unsigned int)(offsetof(struct pthread, mem) - sizeof(struct pthread))
> -TID_THREAD_OFFSET		thread_offsetof (tid)
> -MULTIPLE_THREADS_THREAD_OFFSET	thread_offsetof (header.multiple_threads)
> diff --git a/sysdeps/hppa/nptl/tls.h b/sysdeps/hppa/nptl/tls.h
> index 62bfb96548..c4039038d3 100644
> --- a/sysdeps/hppa/nptl/tls.h
> +++ b/sysdeps/hppa/nptl/tls.h
> @@ -26,9 +26,6 @@
>  # include <stddef.h>
>  # include <stdint.h>
>  # include <dl-dtv.h>
> -
> -#else /* __ASSEMBLER__ */
> -# include <tcb-offsets.h>
>  #endif /* __ASSEMBLER__ */
>  
>  #ifndef __ASSEMBLER__
> diff --git a/sysdeps/m68k/nptl/Makefile b/sysdeps/m68k/nptl/Makefile
> deleted file mode 100644
> index ed9ddd1648..0000000000
> --- a/sysdeps/m68k/nptl/Makefile
> +++ /dev/null
> @@ -1,20 +0,0 @@
> -# Copyright (C) 2010-2021 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/>.
> -
> -ifeq ($(subdir),csu)
> -gen-as-const-headers += tcb-offsets.sym
> -endif
> diff --git a/sysdeps/m68k/nptl/tcb-offsets.sym b/sysdeps/m68k/nptl/tcb-offsets.sym
> deleted file mode 100644
> index 241fb8b47c..0000000000
> --- a/sysdeps/m68k/nptl/tcb-offsets.sym
> +++ /dev/null
> @@ -1,10 +0,0 @@
> -#include <sysdep.h>
> -#include <tls.h>
> -
> ---
> -
> --- Derive offsets relative to the thread register.
> -#define thread_offsetof(mem)	(long)(offsetof(struct pthread, mem) - TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE)
> -
> -MULTIPLE_THREADS_OFFSET		thread_offsetof (header.multiple_threads)
> -TID_OFFSET			thread_offsetof (tid)
> diff --git a/sysdeps/m68k/nptl/tls.h b/sysdeps/m68k/nptl/tls.h
> index 3acedc8465..ab2a1d54bd 100644
> --- a/sysdeps/m68k/nptl/tls.h
> +++ b/sysdeps/m68k/nptl/tls.h
> @@ -26,9 +26,6 @@
>  # include <stddef.h>
>  # include <stdint.h>
>  # include <dl-dtv.h>
> -
> -#else /* __ASSEMBLER__ */
> -# include <tcb-offsets.h>
>  #endif /* __ASSEMBLER__ */
>  
>  #ifndef __ASSEMBLER__
> diff --git a/sysdeps/microblaze/nptl/Makefile b/sysdeps/microblaze/nptl/Makefile
> deleted file mode 100644
> index 6d23959e30..0000000000
> --- a/sysdeps/microblaze/nptl/Makefile
> +++ /dev/null
> @@ -1,21 +0,0 @@
> -# Copyright (C) 2005-2021 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/>.
> -
> -ifeq ($(subdir),csu)
> -gen-as-const-headers += tcb-offsets.sym
> -endif
> diff --git a/sysdeps/microblaze/nptl/tcb-offsets.sym b/sysdeps/microblaze/nptl/tcb-offsets.sym
> deleted file mode 100644
> index 614f0dfed6..0000000000
> --- a/sysdeps/microblaze/nptl/tcb-offsets.sym
> +++ /dev/null
> @@ -1,10 +0,0 @@
> -#include <sysdep.h>
> -#include <tls.h>
> -
> ---
> -
> --- Abuse tls.h macros to derive offsets relative to the thread register.
> -#define thread_offsetof(mem)	(long)(offsetof (struct pthread, mem) - sizeof (struct pthread))
> -
> -MULTIPLE_THREADS_OFFSET	thread_offsetof (header.multiple_threads)
> -TID_OFFSET			thread_offsetof (tid)
> diff --git a/sysdeps/microblaze/nptl/tls.h b/sysdeps/microblaze/nptl/tls.h
> index de9d2b693b..2ad2219fe5 100644
> --- a/sysdeps/microblaze/nptl/tls.h
> +++ b/sysdeps/microblaze/nptl/tls.h
> @@ -26,9 +26,6 @@
>  # include <stddef.h>
>  # include <stdint.h>
>  # include <dl-dtv.h>
> -
> -#else /* __ASSEMBLER__ */
> -# include <tcb-offsets.h>
>  #endif /* __ASSEMBLER__ */
>  
>  #ifndef __ASSEMBLER__
> diff --git a/sysdeps/mips/nptl/Makefile b/sysdeps/mips/nptl/Makefile
> deleted file mode 100644
> index 329a57a473..0000000000
> --- a/sysdeps/mips/nptl/Makefile
> +++ /dev/null
> @@ -1,20 +0,0 @@
> -# Copyright (C) 2005-2021 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/>.
> -
> -ifeq ($(subdir),csu)
> -gen-as-const-headers += tcb-offsets.sym
> -endif
> diff --git a/sysdeps/mips/nptl/tcb-offsets.sym b/sysdeps/mips/nptl/tcb-offsets.sym
> deleted file mode 100644
> index 9ea25b94a8..0000000000
> --- a/sysdeps/mips/nptl/tcb-offsets.sym
> +++ /dev/null
> @@ -1,10 +0,0 @@
> -#include <sysdep.h>
> -#include <tls.h>
> -
> ---
> -
> --- Abuse tls.h macros to derive offsets relative to the thread register.
> -#define thread_offsetof(mem)	(long)(offsetof(struct pthread, mem) - TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE)
> -
> -MULTIPLE_THREADS_OFFSET		thread_offsetof (header.multiple_threads)
> -TID_OFFSET			thread_offsetof (tid)
> diff --git a/sysdeps/mips/nptl/tls.h b/sysdeps/mips/nptl/tls.h
> index 797e661dc1..ce7c6606be 100644
> --- a/sysdeps/mips/nptl/tls.h
> +++ b/sysdeps/mips/nptl/tls.h
> @@ -50,8 +50,6 @@
>  #endif
>  
>  #else /* __ASSEMBLER__ */
> -# include <tcb-offsets.h>
> -
>  # if __mips_isa_rev >= 2
>  #  define READ_THREAD_POINTER(rd) rdhwr	rd, $29
>  # else
> diff --git a/sysdeps/nios2/Makefile b/sysdeps/nios2/Makefile
> index f368a12b2d..825ed1357e 100644
> --- a/sysdeps/nios2/Makefile
> +++ b/sysdeps/nios2/Makefile
> @@ -24,7 +24,3 @@ long-double-fcts = no
>  ifeq ($(subdir),soft-fp)
>  sysdep_routines += $(gcc-single-routines) $(gcc-double-routines)
>  endif
> -
> -ifeq ($(subdir),csu)
> -gen-as-const-headers += tcb-offsets.sym
> -endif
> diff --git a/sysdeps/riscv/nptl/Makefile b/sysdeps/riscv/nptl/Makefile
> deleted file mode 100644
> index cca67db324..0000000000
> --- a/sysdeps/riscv/nptl/Makefile
> +++ /dev/null
> @@ -1,21 +0,0 @@
> -# Makefile for sysdeps/riscv/nptl.
> -# Copyright (C) 2005-2021 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/>.
> -
> -ifeq ($(subdir),csu)
> -gen-as-const-headers += tcb-offsets.sym
> -endif
> diff --git a/sysdeps/riscv/nptl/tcb-offsets.sym b/sysdeps/riscv/nptl/tcb-offsets.sym
> deleted file mode 100644
> index ab4981f2e2..0000000000
> --- a/sysdeps/riscv/nptl/tcb-offsets.sym
> +++ /dev/null
> @@ -1,6 +0,0 @@
> -#include <sysdep.h>
> -#include <tls.h>
> -
> -#define thread_offsetof(mem)	(long)(offsetof (struct pthread, mem) - TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE)
> -
> -MULTIPLE_THREADS_OFFSET		thread_offsetof (header.multiple_threads)
  

I looks good to me.

On Sat, Dec 18, 2021, 4:26 AM Adhemerval Zanella <
adhemerval.zanella@linaro.org> wrote:

> I will commit this shortly if noone opposes it.
>
> On 16/12/2021 16:42, Adhemerval Zanella wrote:
> > Some architectures do not use the auto-generated tcb-offsets.h.
> > ---
> >  sysdeps/aarch64/nptl/Makefile           | 21 ---------------------
> >  sysdeps/aarch64/nptl/tcb-offsets.sym    |  6 ------
> >  sysdeps/aarch64/nptl/tls.h              |  3 ---
> >  sysdeps/alpha/nptl/Makefile             | 20 --------------------
> >  sysdeps/alpha/nptl/tcb-offsets.sym      | 13 -------------
> >  sysdeps/alpha/nptl/tls.h                |  2 --
> >  sysdeps/arc/nptl/Makefile               | 22 ----------------------
> >  sysdeps/arc/nptl/tcb-offsets.sym        | 11 -----------
> >  sysdeps/arm/nptl/Makefile               |  4 ----
> >  sysdeps/arm/nptl/tcb-offsets.sym        | 10 ----------
> >  sysdeps/arm/nptl/tls.h                  |  3 ---
> >  sysdeps/csky/Makefile                   |  4 ----
> >  sysdeps/csky/nptl/Makefile              | 20 --------------------
> >  sysdeps/csky/nptl/tcb-offsets.sym       | 10 ----------
> >  sysdeps/csky/nptl/tls.h                 |  1 -
> >  sysdeps/hppa/nptl/Makefile              | 20 --------------------
> >  sysdeps/hppa/nptl/tcb-offsets.sym       | 17 -----------------
> >  sysdeps/hppa/nptl/tls.h                 |  3 ---
> >  sysdeps/m68k/nptl/Makefile              | 20 --------------------
> >  sysdeps/m68k/nptl/tcb-offsets.sym       | 10 ----------
> >  sysdeps/m68k/nptl/tls.h                 |  3 ---
> >  sysdeps/microblaze/nptl/Makefile        | 21 ---------------------
> >  sysdeps/microblaze/nptl/tcb-offsets.sym | 10 ----------
> >  sysdeps/microblaze/nptl/tls.h           |  3 ---
> >  sysdeps/mips/nptl/Makefile              | 20 --------------------
> >  sysdeps/mips/nptl/tcb-offsets.sym       | 10 ----------
> >  sysdeps/mips/nptl/tls.h                 |  2 --
> >  sysdeps/nios2/Makefile                  |  4 ----
> >  sysdeps/riscv/nptl/Makefile             | 21 ---------------------
> >  sysdeps/riscv/nptl/tcb-offsets.sym      |  6 ------
> >  30 files changed, 320 deletions(-)
> >  delete mode 100644 sysdeps/aarch64/nptl/Makefile
> >  delete mode 100644 sysdeps/aarch64/nptl/tcb-offsets.sym
> >  delete mode 100644 sysdeps/alpha/nptl/Makefile
> >  delete mode 100644 sysdeps/alpha/nptl/tcb-offsets.sym
> >  delete mode 100644 sysdeps/arc/nptl/Makefile
> >  delete mode 100644 sysdeps/arc/nptl/tcb-offsets.sym
> >  delete mode 100644 sysdeps/arm/nptl/tcb-offsets.sym
> >  delete mode 100644 sysdeps/csky/nptl/Makefile
> >  delete mode 100644 sysdeps/csky/nptl/tcb-offsets.sym
> >  delete mode 100644 sysdeps/hppa/nptl/Makefile
> >  delete mode 100644 sysdeps/hppa/nptl/tcb-offsets.sym
> >  delete mode 100644 sysdeps/m68k/nptl/Makefile
> >  delete mode 100644 sysdeps/m68k/nptl/tcb-offsets.sym
> >  delete mode 100644 sysdeps/microblaze/nptl/Makefile
> >  delete mode 100644 sysdeps/microblaze/nptl/tcb-offsets.sym
> >  delete mode 100644 sysdeps/mips/nptl/Makefile
> >  delete mode 100644 sysdeps/mips/nptl/tcb-offsets.sym
> >  delete mode 100644 sysdeps/riscv/nptl/Makefile
> >  delete mode 100644 sysdeps/riscv/nptl/tcb-offsets.sym
> >
> > diff --git a/sysdeps/aarch64/nptl/Makefile
> b/sysdeps/aarch64/nptl/Makefile
> > deleted file mode 100644
> > index 6d23959e30..0000000000
> > --- a/sysdeps/aarch64/nptl/Makefile
> > +++ /dev/null
> > @@ -1,21 +0,0 @@
> > -# Copyright (C) 2005-2021 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/>.
> > -
> > -ifeq ($(subdir),csu)
> > -gen-as-const-headers += tcb-offsets.sym
> > -endif
> > diff --git a/sysdeps/aarch64/nptl/tcb-offsets.sym
> b/sysdeps/aarch64/nptl/tcb-offsets.sym
> > deleted file mode 100644
> > index 238647dd47..0000000000
> > --- a/sysdeps/aarch64/nptl/tcb-offsets.sym
> > +++ /dev/null
> > @@ -1,6 +0,0 @@
> > -#include <sysdep.h>
> > -#include <tls.h>
> > -
> > -PTHREAD_MULTIPLE_THREADS_OFFSET              offsetof (struct pthread,
> header.multiple_threads)
> > -PTHREAD_TID_OFFSET                   offsetof (struct pthread, tid)
> > -PTHREAD_SIZEOF                               sizeof (struct pthread)
> > diff --git a/sysdeps/aarch64/nptl/tls.h b/sysdeps/aarch64/nptl/tls.h
> > index 860776bb4b..84916f36b7 100644
> > --- a/sysdeps/aarch64/nptl/tls.h
> > +++ b/sysdeps/aarch64/nptl/tls.h
> > @@ -26,9 +26,6 @@
> >  # include <stddef.h>
> >  # include <stdint.h>
> >  # include <dl-dtv.h>
> > -
> > -#else /* __ASSEMBLER__ */
> > -# include <tcb-offsets.h>
> >  #endif /* __ASSEMBLER__ */
> >
> >  #ifndef __ASSEMBLER__
> > diff --git a/sysdeps/alpha/nptl/Makefile b/sysdeps/alpha/nptl/Makefile
> > deleted file mode 100644
> > index fc5567ee55..0000000000
> > --- a/sysdeps/alpha/nptl/Makefile
> > +++ /dev/null
> > @@ -1,20 +0,0 @@
> > -# Copyright (C) 2003-2021 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/>.
> > -
> > -ifeq ($(subdir),csu)
> > -gen-as-const-headers += tcb-offsets.sym
> > -endif
> > diff --git a/sysdeps/alpha/nptl/tcb-offsets.sym
> b/sysdeps/alpha/nptl/tcb-offsets.sym
> > deleted file mode 100644
> > index 1005621b37..0000000000
> > --- a/sysdeps/alpha/nptl/tcb-offsets.sym
> > +++ /dev/null
> > @@ -1,13 +0,0 @@
> > -#include <sysdep.h>
> > -#include <tls.h>
> > -
> > ---
> > -
> > --- Abuse tls.h macros to derive offsets relative to the thread register.
> > --- # define __builtin_thread_pointer()  ((void *) 0)
> > --- # define thread_offsetof(mem)     ((void *) &THREAD_SELF->mem -
> (void *) 0)
> > --- Ho hum, this doesn't work in gcc4, so Know Things about THREAD_SELF
> > -#define thread_offsetof(mem) (long)(offsetof(struct pthread, mem) -
> sizeof(struct pthread))
> > -
> > -MULTIPLE_THREADS_OFFSET              thread_offsetof
> (header.multiple_threads)
> > -TID_OFFSET                   thread_offsetof (tid)
> > diff --git a/sysdeps/alpha/nptl/tls.h b/sysdeps/alpha/nptl/tls.h
> > index 860cc46d88..c260078c86 100644
> > --- a/sysdeps/alpha/nptl/tls.h
> > +++ b/sysdeps/alpha/nptl/tls.h
> > @@ -109,8 +109,6 @@ typedef struct
> >      }
>            \
> >    while (0)
> >
> > -#else /* __ASSEMBLER__ */
> > -# include <tcb-offsets.h>
> >  #endif /* __ASSEMBLER__ */
> >
> >  #endif       /* tls.h */
> > diff --git a/sysdeps/arc/nptl/Makefile b/sysdeps/arc/nptl/Makefile
> > deleted file mode 100644
> > index d85b47416a..0000000000
> > --- a/sysdeps/arc/nptl/Makefile
> > +++ /dev/null
> > @@ -1,22 +0,0 @@
> > -# NPTL makefile fragment for ARC.
> > -# Copyright (C) 2020-2021 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/>.
> > -
> > -ifeq ($(subdir),csu)
> > -gen-as-const-headers += tcb-offsets.sym
> > -endif
> > diff --git a/sysdeps/arc/nptl/tcb-offsets.sym
> b/sysdeps/arc/nptl/tcb-offsets.sym
> > deleted file mode 100644
> > index 64c432c22e..0000000000
> > --- a/sysdeps/arc/nptl/tcb-offsets.sym
> > +++ /dev/null
> > @@ -1,11 +0,0 @@
> > -#include <sysdep.h>
> > -#include <tls.h>
> > -
> > --- Derive offsets relative to the thread register.
> > -#define thread_offsetof(mem) (long)(offsetof (struct pthread, mem) -
> sizeof (struct pthread))
> > -
> > -MULTIPLE_THREADS_OFFSET              offsetof (struct pthread,
> header.multiple_threads)
> > -TLS_PRE_TCB_SIZE             sizeof (struct pthread)
> > -TLS_TCB_SIZE                 sizeof (tcbhead_t)
> > -
> > -PTHREAD_TID                  offsetof (struct pthread, tid)
> > diff --git a/sysdeps/arm/nptl/Makefile b/sysdeps/arm/nptl/Makefile
> > index 44154bff37..2e8efe7170 100644
> > --- a/sysdeps/arm/nptl/Makefile
> > +++ b/sysdeps/arm/nptl/Makefile
> > @@ -15,10 +15,6 @@
> >  # License along with the GNU C Library.  If not, see
> >  # <https://www.gnu.org/licenses/>.
> >
> > -ifeq ($(subdir),csu)
> > -gen-as-const-headers += tcb-offsets.sym
> > -endif
> > -
> >  ifeq ($(subdir),nptl)
> >  # This test relies on compiling part of the binary with EH information,
> >  # part without, and unwinding through.  The .ARM.exidx tables have
> > diff --git a/sysdeps/arm/nptl/tcb-offsets.sym
> b/sysdeps/arm/nptl/tcb-offsets.sym
> > deleted file mode 100644
> > index bf9c0a1c17..0000000000
> > --- a/sysdeps/arm/nptl/tcb-offsets.sym
> > +++ /dev/null
> > @@ -1,10 +0,0 @@
> > -#include <sysdep.h>
> > -#include <tls.h>
> > -
> > ---
> > -
> > --- Derive offsets relative to the thread register.
> > -#define thread_offsetof(mem) (long)(offsetof(struct pthread, mem) -
> sizeof(struct pthread))
> > -
> > -MULTIPLE_THREADS_OFFSET              thread_offsetof
> (header.multiple_threads)
> > -TID_OFFSET                   thread_offsetof (tid)
> > diff --git a/sysdeps/arm/nptl/tls.h b/sysdeps/arm/nptl/tls.h
> > index 57e039fc0f..9662da39ab 100644
> > --- a/sysdeps/arm/nptl/tls.h
> > +++ b/sysdeps/arm/nptl/tls.h
> > @@ -26,9 +26,6 @@
> >  # include <stddef.h>
> >  # include <stdint.h>
> >  # include <dl-dtv.h>
> > -
> > -#else /* __ASSEMBLER__ */
> > -# include <tcb-offsets.h>
> >  #endif /* __ASSEMBLER__ */
> >
> >
> > diff --git a/sysdeps/csky/Makefile b/sysdeps/csky/Makefile
> > index 0db09dccce..1ced510c2d 100644
> > --- a/sysdeps/csky/Makefile
> > +++ b/sysdeps/csky/Makefile
> > @@ -1,7 +1,3 @@
> > -ifeq ($(subdir),csu)
> > -gen-as-const-headers += tcb-offsets.sym
> > -endif
> > -
> >  ASFLAGS-.os += $(pic-ccflag)
> >
> >  ifeq ($(subdir),gmon)
> > diff --git a/sysdeps/csky/nptl/Makefile b/sysdeps/csky/nptl/Makefile
> > deleted file mode 100644
> > index a16a8b63ca..0000000000
> > --- a/sysdeps/csky/nptl/Makefile
> > +++ /dev/null
> > @@ -1,20 +0,0 @@
> > -# Copyright (C) 2018-2021 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/>.
> > -
> > -ifeq ($(subdir),csu)
> > -gen-as-const-headers += tcb-offsets.sym
> > -endif
> > diff --git a/sysdeps/csky/nptl/tcb-offsets.sym
> b/sysdeps/csky/nptl/tcb-offsets.sym
> > deleted file mode 100644
> > index f1105205c0..0000000000
> > --- a/sysdeps/csky/nptl/tcb-offsets.sym
> > +++ /dev/null
> > @@ -1,10 +0,0 @@
> > -#include <sysdep.h>
> > -#include <tls.h>
> > -
> > ---
> > -
> > --- Derive offsets relative to the thread register.
> > -#define thread_offsetof(mem) (long)(offsetof (struct pthread, mem) -
> sizeof (struct pthread))
> > -
> > -MULTIPLE_THREADS_OFFSET              thread_offsetof
> (header.multiple_threads)
> > -TID_OFFSET                   thread_offsetof (tid)
> > diff --git a/sysdeps/csky/nptl/tls.h b/sysdeps/csky/nptl/tls.h
> > index 64dcaec279..afd1b3bbb7 100644
> > --- a/sysdeps/csky/nptl/tls.h
> > +++ b/sysdeps/csky/nptl/tls.h
> > @@ -34,7 +34,6 @@
> >       __result; })
> >
> >  #else
> > -# include <tcb-offsets.h>
> >  /* Define r31 as thread pointer register.  */
> >  # define READ_THREAD_POINTER() \
> >       mov r0, r31;
> > diff --git a/sysdeps/hppa/nptl/Makefile b/sysdeps/hppa/nptl/Makefile
> > deleted file mode 100644
> > index 329a57a473..0000000000
> > --- a/sysdeps/hppa/nptl/Makefile
> > +++ /dev/null
> > @@ -1,20 +0,0 @@
> > -# Copyright (C) 2005-2021 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/>.
> > -
> > -ifeq ($(subdir),csu)
> > -gen-as-const-headers += tcb-offsets.sym
> > -endif
> > diff --git a/sysdeps/hppa/nptl/tcb-offsets.sym
> b/sysdeps/hppa/nptl/tcb-offsets.sym
> > deleted file mode 100644
> > index 6e852f35b1..0000000000
> > --- a/sysdeps/hppa/nptl/tcb-offsets.sym
> > +++ /dev/null
> > @@ -1,17 +0,0 @@
> > -#include <pthread.h>
> > -#include <tls.h>
> > -
> > -RESULT                       offsetof (struct pthread, result)
> > -TID                  offsetof (struct pthread, tid)
> > -CANCELHANDLING               offsetof (struct pthread, cancelhandling)
> > -CLEANUP_JMP_BUF              offsetof (struct pthread, cleanup_jmp_buf)
> > -MULTIPLE_THREADS_OFFSET      offsetof (struct pthread,
> header.multiple_threads)
> > -TLS_PRE_TCB_SIZE     sizeof (struct pthread)
> > -MUTEX_FUTEX          offsetof (pthread_mutex_t, __data.__lock)
> > -
> > --- Use a thread_offset when working with asm to make things simpler
> > --- This way we get the offset of a member in the struct pthread that
> > --- preceeds the thread pointer (which points to the dtv).
> > -#define thread_offsetof(mem)    (unsigned int)(offsetof(struct pthread,
> mem) - sizeof(struct pthread))
> > -TID_THREAD_OFFSET            thread_offsetof (tid)
> > -MULTIPLE_THREADS_THREAD_OFFSET       thread_offsetof
> (header.multiple_threads)
> > diff --git a/sysdeps/hppa/nptl/tls.h b/sysdeps/hppa/nptl/tls.h
> > index 62bfb96548..c4039038d3 100644
> > --- a/sysdeps/hppa/nptl/tls.h
> > +++ b/sysdeps/hppa/nptl/tls.h
> > @@ -26,9 +26,6 @@
> >  # include <stddef.h>
> >  # include <stdint.h>
> >  # include <dl-dtv.h>
> > -
> > -#else /* __ASSEMBLER__ */
> > -# include <tcb-offsets.h>
> >  #endif /* __ASSEMBLER__ */
> >
> >  #ifndef __ASSEMBLER__
> > diff --git a/sysdeps/m68k/nptl/Makefile b/sysdeps/m68k/nptl/Makefile
> > deleted file mode 100644
> > index ed9ddd1648..0000000000
> > --- a/sysdeps/m68k/nptl/Makefile
> > +++ /dev/null
> > @@ -1,20 +0,0 @@
> > -# Copyright (C) 2010-2021 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/>.
> > -
> > -ifeq ($(subdir),csu)
> > -gen-as-const-headers += tcb-offsets.sym
> > -endif
> > diff --git a/sysdeps/m68k/nptl/tcb-offsets.sym
> b/sysdeps/m68k/nptl/tcb-offsets.sym
> > deleted file mode 100644
> > index 241fb8b47c..0000000000
> > --- a/sysdeps/m68k/nptl/tcb-offsets.sym
> > +++ /dev/null
> > @@ -1,10 +0,0 @@
> > -#include <sysdep.h>
> > -#include <tls.h>
> > -
> > ---
> > -
> > --- Derive offsets relative to the thread register.
> > -#define thread_offsetof(mem) (long)(offsetof(struct pthread, mem) -
> TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE)
> > -
> > -MULTIPLE_THREADS_OFFSET              thread_offsetof
> (header.multiple_threads)
> > -TID_OFFSET                   thread_offsetof (tid)
> > diff --git a/sysdeps/m68k/nptl/tls.h b/sysdeps/m68k/nptl/tls.h
> > index 3acedc8465..ab2a1d54bd 100644
> > --- a/sysdeps/m68k/nptl/tls.h
> > +++ b/sysdeps/m68k/nptl/tls.h
> > @@ -26,9 +26,6 @@
> >  # include <stddef.h>
> >  # include <stdint.h>
> >  # include <dl-dtv.h>
> > -
> > -#else /* __ASSEMBLER__ */
> > -# include <tcb-offsets.h>
> >  #endif /* __ASSEMBLER__ */
> >
> >  #ifndef __ASSEMBLER__
> > diff --git a/sysdeps/microblaze/nptl/Makefile
> b/sysdeps/microblaze/nptl/Makefile
> > deleted file mode 100644
> > index 6d23959e30..0000000000
> > --- a/sysdeps/microblaze/nptl/Makefile
> > +++ /dev/null
> > @@ -1,21 +0,0 @@
> > -# Copyright (C) 2005-2021 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/>.
> > -
> > -ifeq ($(subdir),csu)
> > -gen-as-const-headers += tcb-offsets.sym
> > -endif
> > diff --git a/sysdeps/microblaze/nptl/tcb-offsets.sym
> b/sysdeps/microblaze/nptl/tcb-offsets.sym
> > deleted file mode 100644
> > index 614f0dfed6..0000000000
> > --- a/sysdeps/microblaze/nptl/tcb-offsets.sym
> > +++ /dev/null
> > @@ -1,10 +0,0 @@
> > -#include <sysdep.h>
> > -#include <tls.h>
> > -
> > ---
> > -
> > --- Abuse tls.h macros to derive offsets relative to the thread register.
> > -#define thread_offsetof(mem) (long)(offsetof (struct pthread, mem) -
> sizeof (struct pthread))
> > -
> > -MULTIPLE_THREADS_OFFSET      thread_offsetof (header.multiple_threads)
> > -TID_OFFSET                   thread_offsetof (tid)
> > diff --git a/sysdeps/microblaze/nptl/tls.h
> b/sysdeps/microblaze/nptl/tls.h
> > index de9d2b693b..2ad2219fe5 100644
> > --- a/sysdeps/microblaze/nptl/tls.h
> > +++ b/sysdeps/microblaze/nptl/tls.h
> > @@ -26,9 +26,6 @@
> >  # include <stddef.h>
> >  # include <stdint.h>
> >  # include <dl-dtv.h>
> > -
> > -#else /* __ASSEMBLER__ */
> > -# include <tcb-offsets.h>
> >  #endif /* __ASSEMBLER__ */
> >
> >  #ifndef __ASSEMBLER__
> > diff --git a/sysdeps/mips/nptl/Makefile b/sysdeps/mips/nptl/Makefile
> > deleted file mode 100644
> > index 329a57a473..0000000000
> > --- a/sysdeps/mips/nptl/Makefile
> > +++ /dev/null
> > @@ -1,20 +0,0 @@
> > -# Copyright (C) 2005-2021 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/>.
> > -
> > -ifeq ($(subdir),csu)
> > -gen-as-const-headers += tcb-offsets.sym
> > -endif
> > diff --git a/sysdeps/mips/nptl/tcb-offsets.sym
> b/sysdeps/mips/nptl/tcb-offsets.sym
> > deleted file mode 100644
> > index 9ea25b94a8..0000000000
> > --- a/sysdeps/mips/nptl/tcb-offsets.sym
> > +++ /dev/null
> > @@ -1,10 +0,0 @@
> > -#include <sysdep.h>
> > -#include <tls.h>
> > -
> > ---
> > -
> > --- Abuse tls.h macros to derive offsets relative to the thread register.
> > -#define thread_offsetof(mem) (long)(offsetof(struct pthread, mem) -
> TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE)
> > -
> > -MULTIPLE_THREADS_OFFSET              thread_offsetof
> (header.multiple_threads)
> > -TID_OFFSET                   thread_offsetof (tid)
> > diff --git a/sysdeps/mips/nptl/tls.h b/sysdeps/mips/nptl/tls.h
> > index 797e661dc1..ce7c6606be 100644
> > --- a/sysdeps/mips/nptl/tls.h
> > +++ b/sysdeps/mips/nptl/tls.h
> > @@ -50,8 +50,6 @@
> >  #endif
> >
> >  #else /* __ASSEMBLER__ */
> > -# include <tcb-offsets.h>
> > -
> >  # if __mips_isa_rev >= 2
> >  #  define READ_THREAD_POINTER(rd) rdhwr      rd, $29
> >  # else
> > diff --git a/sysdeps/nios2/Makefile b/sysdeps/nios2/Makefile
> > index f368a12b2d..825ed1357e 100644
> > --- a/sysdeps/nios2/Makefile
> > +++ b/sysdeps/nios2/Makefile
> > @@ -24,7 +24,3 @@ long-double-fcts = no
> >  ifeq ($(subdir),soft-fp)
> >  sysdep_routines += $(gcc-single-routines) $(gcc-double-routines)
> >  endif
> > -
> > -ifeq ($(subdir),csu)
> > -gen-as-const-headers += tcb-offsets.sym
> > -endif
> > diff --git a/sysdeps/riscv/nptl/Makefile b/sysdeps/riscv/nptl/Makefile
> > deleted file mode 100644
> > index cca67db324..0000000000
> > --- a/sysdeps/riscv/nptl/Makefile
> > +++ /dev/null
> > @@ -1,21 +0,0 @@
> > -# Makefile for sysdeps/riscv/nptl.
> > -# Copyright (C) 2005-2021 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/>.
> > -
> > -ifeq ($(subdir),csu)
> > -gen-as-const-headers += tcb-offsets.sym
> > -endif
> > diff --git a/sysdeps/riscv/nptl/tcb-offsets.sym
> b/sysdeps/riscv/nptl/tcb-offsets.sym
> > deleted file mode 100644
> > index ab4981f2e2..0000000000
> > --- a/sysdeps/riscv/nptl/tcb-offsets.sym
> > +++ /dev/null
> > @@ -1,6 +0,0 @@
> > -#include <sysdep.h>
> > -#include <tls.h>
> > -
> > -#define thread_offsetof(mem) (long)(offsetof (struct pthread, mem) -
> TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE)
> > -
> > -MULTIPLE_THREADS_OFFSET              thread_offsetof
> (header.multiple_threads)
>